WO2003003795A1 - Illumination service providing method, illumination apparatus, recording medium, and reproduction apparatus - Google Patents
Illumination service providing method, illumination apparatus, recording medium, and reproduction apparatus Download PDFInfo
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- WO2003003795A1 WO2003003795A1 PCT/JP2002/006623 JP0206623W WO03003795A1 WO 2003003795 A1 WO2003003795 A1 WO 2003003795A1 JP 0206623 W JP0206623 W JP 0206623W WO 03003795 A1 WO03003795 A1 WO 03003795A1
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- Prior art keywords
- lighting
- data
- control data
- unit
- illumination
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/18—Controlling the light source by remote control via data-bus transmission
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/196—Controlling the light source by remote control characterised by user interface arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/196—Controlling the light source by remote control characterised by user interface arrangements
- H05B47/1965—Controlling the light source by remote control characterised by user interface arrangements using handheld communication devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/198—Grouping of control procedures or address assignation to light sources
Definitions
- the present invention relates to a method for providing a lighting service using a computer system, a lighting device, a recording medium, and a playback device.
- lighting devices have been designed to increase the brightness of light emitted by the lighting device and the average color rendering index (R a) of the light emitted by the lighting device.
- the average color rendering index is one of the indices indicating the fidelity of the color appearance of an object under the light emitted by the lighting device.
- the brightness and the average color rendering index do not change from the design values as much as possible during the lighting of the lighting device. Therefore, in the conventional lighting device, the form of lighting was fixed. In such a lighting device, the space cannot be illuminated in a desired form of the user, so that entertainment cannot be realized.
- the present invention has been made in view of such a problem, and an object of the present invention is to provide a method and a lighting device for providing a lighting service capable of realizing entertainment. .
- Another object of the present invention is to provide a recording medium that can be read by such a lighting device and that can control the lighting device so as to achieve enter-mentability. Further, the present invention provides a reproducing apparatus capable of reproducing illumination control data recorded on a recording medium in synchronization with reproduction of audio data and Z or video data recorded on the recording medium. The purpose is to provide.
- Another object of the present invention is to provide a playback device capable of playing back received illumination control data in synchronization with playback of received audio data and Z or video data.
- the method of the present invention is a method of providing a lighting service using a lighting device and a computer that illuminate a predetermined space in a desired form, wherein the lighting device includes a plurality of pixels that can be controlled independently.
- the method comprises: the computer receiving an order for a lighting service; and the computer controlling the plurality of pixels included in the lighting device in response to the order for the lighting service. Obtaining the evening; and providing the lighting control data by the computer, whereby the object is achieved.
- the step of the computer providing the lighting control data may include the step of the computer transmitting the lighting control data directly to the lighting device.
- the lighting service may be a service for displaying a message by lighting by the lighting device.
- the lighting service may be a service of displaying a lighting pattern by lighting by the lighting device.
- An illumination device of the present invention is an illumination device that illuminates a predetermined space in a desired form, and includes a plurality of pixels that can be independently controlled, and illumination control data that controls the plurality of pixels. And a control unit that controls the plurality of pixels in accordance with the illumination control data, whereby the object is achieved. It is.
- the interface unit may include a network communication unit connected to a network, and the network communication unit may receive the lighting control data via the network.
- the interface unit includes a recording medium access unit that accesses a recording medium, and the recording medium access unit reads the illumination control data recorded on the recording medium, thereby performing the illumination from the recording medium. Control data may be received.
- Each of the plurality of pixels may include a light emitting diode (LED).
- a recording medium according to the present invention is a recording medium on which an illumination control data for controlling a plurality of independently controllable pixels included in an illumination device is recorded, thereby achieving the object described above.
- the playback apparatus of the present invention receives stream data including encoded AV data and encoded lighting control data, and converts the stream data into encoded AV data.
- a decoding unit that decomposes the encoded lighting control data into an encoded data; an AV data decoding unit that outputs the AV data by decoding the encoded AV data; and
- a lighting control data decoding unit that outputs a lighting control data by decoding the converted lighting control data, wherein the AV data includes at least one of audio data and video data.
- the illumination control data includes data for controlling a plurality of pixels included in the illumination device, thereby achieving the above object.
- a control unit that controls the AV data decoding unit and the illumination control data decoding unit; the control unit decodes or outputs the output by the AV decoding unit and decodes the illumination control data.
- the AV data decoding unit and the lighting control data decoding unit may be controlled so that the decoding or output timing by the decoding unit is synchronized.
- a reading unit that reads information recorded on a recording medium, and an output of the reading unit.
- a stream data generation unit for generating the stream data based on the stream data.
- the information processing apparatus may further include a receiving unit that receives information transmitted from the transmitting device, and a stream data generating unit that generates the stream data based on an output of the receiving unit.
- the receiving unit may receive the information transmitted in a broadcast form from the transmitting device.
- the receiving unit may receive the information transmitted from the transmitting device via a network.
- the stream data may further include information indicating to which lighting device the lighting control data conforms to a pixel arrangement mode.
- FIG. 1 is a block diagram showing a configuration of a system 100 for providing a lighting service according to Embodiment 1 of the present invention.
- FIG. 2 is a block diagram showing a configuration of the illumination device 10 of the present invention.
- FIG. 3A is a diagram illustrating an example of a configuration of one pixel 16 of the lighting device 10.
- FIG. 3B is a diagram illustrating another example of the configuration of one pixel 16 of the lighting device 10.
- FIG. 3C is a diagram showing still another example of the configuration of one pixel 16 of the lighting device 10.
- FIG. 4 is a diagram showing a state in which the lighting device 10 is arranged in the home 102.
- FIG. 5 is a flowchart showing a procedure of a lighting service providing process executed by the service provider CPU2.
- FIG. 6A is a diagram showing an example of a web page 601 functioning as a user interface when the user 301 sends an order 122 to the service center 1.
- FIG. 6B is a diagram showing an example of a web page 610 for introducing a lighting service. is there.
- FIG. 6C is a diagram showing an example of a web page 620 displaying a list of message display services.
- FIG. 6D is a diagram showing an example of a web page 630 for the user 301 to order a service for displaying a “birthday celebration” message to the service center 1.
- FIG. 6E is a diagram showing an example of a web page 645 displaying a list of the lighting pattern display service.
- FIG. 6F is a diagram showing an example of a web page 6550 displaying a list of lighting patterns of “situation lighting”.
- Figure 6G shows a web page displaying a list of lighting patterns on the subject of "nature.”
- FIG. 9 is a diagram showing an example of 660.
- FIG. 6H is a diagram showing an example of a web page 670 for the user 301 to order a lighting service with a theme of “grassland” from the service center 1.
- FIG. 7A is a diagram showing an example of the structure of the lighting control data 13 1.
- FIG. 7B is a diagram illustrating an example of the structure of luminance data for a specific pixel.
- FIG. 7C shows the LED 17R, 1700 and 1 according to the luminance data shown in FIG. 7B.
- FIG. 9 is a diagram showing how the brightness of 7B is controlled.
- FIG. 8 is a diagram showing an example in which a message is displayed on the lighting device 10.
- FIG. 9A is a diagram for explaining the principle of sunbeams.
- FIG. 9B is a diagram showing a state of the ground 906 illuminated by the sunbeams.
- FIG. 1OA is a diagram showing a state in which a floor surface 106 of a room is illuminated by a lighting device 10 attached to a ceiling.
- FIG. 10B is a diagram showing a state of the floor surface 106 illuminated by the illumination light 51.
- FIG. 11A shows a floor surface 10 illuminated by two pixels included in the lighting device 10.
- FIG. 11B is a diagram showing an example of controlling the brightness of the pixels 16-1 and 16-2.
- FIG. 12 is a diagram showing a change in the state of the floor surface 1006 when the brightness of the pixel 16-1 and the pixel 16-2 is controlled as shown in FIG. 11B.
- Fig. 13 shows the scent control device for controlling the scent of the room illuminated by the lighting device 10.
- 1300 is a diagram showing an example of 1300.
- FIG. 1300 is a diagram showing an example of 1300.
- FIG. 14 is a block diagram showing an example of the configuration of the playback device 2100 according to Embodiment 2 of the present invention.
- FIG. 15 is a diagram showing the format of data recorded on the DVD 2110.
- FIG. 16 is a diagram showing the format of VMG and VTS.
- FIG. 17 is a diagram showing the format of VOB S.
- FIG. 18 is a diagram showing the format of a pack conforming to the MPEG_PS system.
- FIG. 19 is a diagram showing a schematic configuration of the digital satellite broadcasting system 3001.
- FIG. 20 is a diagram showing the format of a transport stream conforming to the MPEG-TS standard.
- FIG. 21 is a block diagram illustrating an example of a configuration of the IRD 3017 according to the third embodiment of the present invention.
- FIG. 1 shows a configuration of a system 100 for providing a lighting service according to Embodiment 1 of the present invention.
- the system 100 is connected to the service center 1, the home 102, and the service center 1. It includes a network 101 connecting the home 102 and the home 102.
- the hotel 110 may be connected to the network 110.
- Network 101 is any network (eg, the Internet).
- Network 101 may include various LANs, including wireless LANs, WANs, telephone lines, wireless telephone lines, and so on.
- Household 102 is equipped with personal computers (PCs) 104 and lighting devices 10 (information appliances).
- the home 102 may further include equipment such as a television (TV) 105 and a microwave oven 106. These devices are connected to each other via a home LAN 103 installed in the home 102.
- the home LAN 103 is connected to the network 101.
- the lighting device 10 includes a plurality of pixels that can be independently controlled.
- the user 301 sends an order for lighting service 121 to the service center 1 using, for example, PC104.
- the transmitted order 1 2 1 is received by the service center 1 via the network 101.
- the service center 1 includes a network communication unit 3 for communicating with devices in the home 2 via the network 101, a CPU 2, a memory 4, and a display unit 5.
- Service center 1 can be any computer.
- the CPU 2 generates (acquires) appropriate lighting control data 13 1 according to the order 1 2 1 of the lighting service received by the network communication unit 3 and provides the lighting control data 13 1 to the lighting device 10.
- the lighting service providing process is performed.
- the memory 4 stores, for example, lighting control data that realizes display of a plurality of fixed messages and lighting patterns for each lighting device model name.
- the illumination pattern refers to a pattern that is displayed on the illumination device and defines the illumination mode (for example, the color and Z or brightness of the illumination light of each pixel) for each pixel of the illumination device.
- the form of lighting may change over time (moving images) or may not change (still images).
- the display unit 5 is used by the administrator of the service center 1 (computer) to monitor the status of the service center 1.
- the display unit 5 is, for example, a CRT display.
- the packet includes a header portion indicating a transfer destination and a data portion carrying data to be transferred (for example, the illumination control data 131).
- the header section is assigned to each device placed in the home 102 and includes an address that uniquely identifies each device on the network 101.
- an address for example; ⁇ fa :, an IP address assigned to each device in accordance with the IPv6 (Intrnett prrotococolverrsion6) standard may be used.
- IPv6 Intrnett prrotococolverrsion6
- the packet can be transferred from the service center 1 to the specific lighting device 10 located in the home 102, or from the specific lighting device 10 located in the home 2 Packets can be transferred to Service Center 1.
- the hotel 110 is also equipped with personal computers (PCs) 104 and lighting devices 10 (information appliances).
- PCs personal computers
- lighting devices 10 information appliances
- FIG. 2 shows a configuration of the lighting device 10 of the present invention.
- the lighting device 10 is connected to the home LAN 103, receives a lighting control data 131 via the network 101, a network communication unit 11, a display unit 14 including a plurality of independently controllable pixels 16, and a received lighting. And a display control unit 13 that controls the plurality of pixels 16 in accordance with the control data 131.
- the lighting device 10 may include the memory 12 that stores the lighting control data 131 received by the network communication unit 11.
- the form in which the lighting device 10 receives the lighting control data 131 is limited to a form in which the lighting control data 131 is received from the network communication unit 11 via the home LAN 103. Not determined.
- the lighting device 10 may include a recording medium access unit 15 instead of the network communication unit 11 or in addition to the network communication unit 11.
- the recording medium access unit 15 receives the illumination control data 13 1 from the recording medium by reading out the illumination control data 13 1 recorded on the recording medium.
- the lighting control data 1331 sent from the service center 1 may be recorded on a recording medium.
- the user 301 connects the recording medium on which the desired illumination control data 1331 is recorded to the recording medium access unit 15 so that the lighting device 10 is placed in a desired form at a desired time. You can illuminate the room you are in.
- Any recording medium can be used as the recording medium on which the illumination control data 1331 is recorded.
- a recording medium such as a hard disk, CD_R ⁇ M, M ⁇ , MD, DVD, or SD force can be suitably used.
- the network communication unit 11 or the recording medium access unit 15 functions as an interface unit 17 that receives the lighting control data 131 from outside the lighting device 10.
- the display control unit 13 generates a control signal for controlling the plurality of pixels 16 of the display unit 14 from the illumination control data 13 1.
- the display controller 13 When each of the plurality of pixels includes a light emitting diode (LED), the display controller 13 generates a pulse voltage signal for driving the LED as a control signal.
- LED light emitting diode
- the display section 14 includes a plurality of pixels 16.
- the plurality of pixels 16 are arranged, for example, in a matrix.
- the number of pixels 16 included in the display unit 14 is, for example, about 500 °.
- Each of the pixels 16 emits illumination light.
- the display control unit 13 independently controls the brightness and color of the illumination light emitted from each of the plurality of pixels 16. As a result, various forms of lighting are realized.
- the various forms of lighting include ordinary forms of lighting (a form of lighting that does not require entertainment) and forms of lighting that require entertainment.
- the display control unit 13 controls the pixels so that each of the pixels 16 emits (displays) white illumination light with the maximum luminance regardless of the illumination control data 13 1. Control one six. Thereby, the brightness of the illumination provided by the illumination device 10 and the average color rendering index can be increased.
- display control unit In the form of lighting where entertainment is required, display control unit
- the illumination device 10 controls a plurality of pixels 16 according to the lighting control data 13 1. This makes it possible to illuminate a predetermined space such as one room in a desired form. In such an illumination mode, the illumination device 10 displays, for example, an illumination pattern.
- the display control unit 13 operates the illumination device 10 in the first operation mode in which the illumination device 10 operates in a normal illumination mode as the operation mode and in the second operation mode in which the entertainment property is required.
- the lighting device 10 is controlled to have two operation modes.
- the display control unit 13 may control the lighting device 10 so that the lighting device 10 operates only in the second operation mode.
- the “illumination device” refers to any device that illuminates a predetermined space in a desired form. It does not matter whether the device is designed primarily to illuminate a given space in the desired form. If the primary purpose of the device is not to illuminate a given space in the desired form, but the result is to illuminate the given space in the desired form, then the device is a “lighting device”.
- a display device for example, a display device such as a liquid crystal display device (LCD) or a plasma display device (PDP) corresponds to an “illumination device”. This is because the display device illuminates a predetermined space in a desired form with light emitted from the display panel.
- LCD liquid crystal display device
- PDP plasma display device
- the arrangement of the plurality of pixels 16 is not limited to the matrix arrangement shown in FIG.
- the plurality of pixels 16 may be arranged in a Dell-like shape.
- the arrangement of the plurality of pixels 16 may be freely changed.
- the position of each of the plurality of pixels 16 may be freely changed individually.
- the display unit 14 may be divided into a plurality of separated blocks. So These multiple blocks may be located at different locations. For example, one block may be placed on a wall and another block may be placed on a ceiling.
- FIG. 3A shows an example of the configuration of one pixel 16 of the lighting device 10.
- Pixel 16 includes three LEDs 17R, 17G and 17B. Each of the LEDs 17R, 17G and 17B is connected to the display control unit 13.
- the LEDs 17R, 17G, and 17B emit red light 51R, green light 51G, and blue light 51B, respectively.
- the lights 51 R, 51 G and 51 B as a whole constitute the illumination light 51 emitted by the pixel 16.
- the display controller 13 independently controls the luminance of each of the LEDs 17R, 17G, and 17B, so that the illumination light 51 emitted from the pixel 16 can have desired brightness and color.
- the brightness of each of the LEDs 17R, 17G and 17B can be controlled by controlling the pulse voltage signal for driving the LED and changing the amount of current flowing through the LED.
- FIG. 3B shows another example of the configuration of one pixel 16 of the lighting device 10.
- pixel 16 includes two LEDs 17R and 17B.
- a green phosphor 18G is provided near the LED 17B.
- the green phosphor 18G emits green fluorescent light 61G by being illuminated with a part 61B of the light emitted by the LED 17B.
- the lights 51R, 61G and 51B collectively constitute the illumination light 51 emitted by the pixel 16.
- the LED 17G is omitted as compared with the configuration shown in FIG. 3A, so that the cost of the lighting device 10 (FIG. 2) can be reduced.
- the color reproducibility of the illumination light 51 emitted from the pixel 16 is inferior to that of the configuration shown in FIG. 3A.
- FIG. 3C shows still another example of the configuration of one pixel 16 of the lighting device 10.
- pixel 16 includes one LED 17B.
- the white phosphor 18 W is applied so as to cover the LED 17 B.
- the white phosphor 18W emits white fluorescent light 61W by being illuminated with the blue light emitted by the LED 17B.
- the fluorescent light 61W constitutes the illumination light 51 emitted from the pixel 16.
- the brightness of the illumination light 51 emitted from the pixel 16 can be changed, but the color of the illumination light 51 cannot be changed.
- the cost of the lighting device 10 FIG. 2
- the configuration of the pixel 16 shown in FIG. 3C can be suitably adopted for applications in which the color of the illumination light 51 does not need to be changed.
- the configuration of the pixels included in the lighting device 10 is not limited to the configurations illustrated in FIGS. 3A to 3C.
- An organic EL light emitting element or a plasma light emitting element may be used instead of the LED of the plurality of pixels.
- the lighting device 10 may further control a conventional fluorescent lamp and a Z or incandescent light bulb in addition to the plurality of pixels 16 that can be controlled independently.
- the lighting device 10 may, for example, perform overall illumination of a room by a fluorescent lamp and local illumination by a plurality of independently controllable pixels 16.
- FIG. 4 shows a state in which the lighting device 10 is arranged in the home 102. In the example shown in FIG. 4, the lighting device 10 is mounted on a wall surface of a room where the user 301 lives. Alternatively, the lighting device 10 may be mounted on the ceiling 10a of the room.
- the lighting device 10 may be installed at a predetermined position (for example, a wall surface) of a bathroom (bathroom).
- the lighting device 10 has a lighting pattern that has a healing effect (for example,
- FIG. 5 shows the lighting service provided by CPU 2 of service center 1. The procedure of the processing will be described.
- Step ST1 An order for a lighting service (order 1 2 1) is received.
- the order 121 is transmitted, for example, by the user 301 (FIG. 1) from the PC 104 of the home 102 via the home LAN 103 and the network 101.
- the transmitted order 1 2 1 is received by the network communication unit 3.
- Order 1 2 1 includes, for example, a designation of the type of lighting service.
- the types of the lighting service include, for example, a “message display service” and a “lighting pattern display service”. In the following description, unless otherwise specified, it is assumed that there are two types of lighting services, a “message display service” and a “lighting pattern display service”.
- Order 1 2 1 is made by specifying a lighting device (a destination lighting device) that displays a message or lighting pattern.
- the specification of the lighting device is performed, for example, by specifying an address assigned to the lighting device.
- the fixed message and the user message to be displayed on the lighting device are specified.
- the fixed message is a message selected by the user 301 from fixed sentences prepared by the service center 1 in advance.
- a user message is any message created by user 301.
- the illumination pattern to be displayed on the illumination device is designated from the illumination patterns prepared in advance by the service center 1. I do.
- User 301 may submit order 121, for example, using a web page described below with reference to FIGS. 6A-6H. Such web pages are provided by Service Center 1.
- Step ST2 It is determined whether or not the type of the lighting service included in the order 1 2 1 is "message display service". If the result of the judgment in step ST2 is If “Yes”, the process proceeds to step ST5. If the result of the determination in step ST2 is "No”, the process proceeds to step ST3.
- Step ST3 The lighting control data 131 for displaying the specified lighting pattern is read out from the memory 4 (database) (FIG. 1) to obtain the lighting control data 131.
- the reading of the lighting control data 131 may be performed in consideration of the model name of the lighting device to display the lighting pattern. As a result, even when the shape and size of the display surface differ for each model name of the lighting device, the lighting control data 131 suitable for each lighting device is read.
- the order 121 for the lighting service received in step ST1 may include a designation of the type of lighting device.
- Step ST4 The lighting control data 131 is transmitted to the destination lighting device included in the order 121 of the lighting service received in step ST1.
- the transmitted lighting control data 131 is received by the lighting device 10 via the network 101 and the home LAN 103 (FIG. 1).
- the lighting control device 131 is provided to the lighting device 10 by being directly transmitted to the lighting device 10 (without passing through devices other than the lighting device).
- the lighting control data 131 may be provided to the lighting device 10 by being indirectly transmitted to the destination lighting device.
- the lighting control data 131 may be transmitted to the PC 104 located in the home 102.
- the lighting control data 131 received by the PC 104 is transferred to the lighting device 10 at an appropriate timing automatically or manually by the user 301.
- the lighting control data 131 may be transmitted to the mobile phone (including the PHS) of the user 301.
- the lighting control data 131 received by the mobile phone can be transferred to the lighting device 10 by wireless communication, for example.
- Step ST5 The lighting control data 131 is created so that the fixed message and the user message are displayed on the display surface of the lighting device.
- One night 1 3 1 is obtained.
- the creation of the lighting control data 13 1 may be performed in consideration of the model name of the lighting device for displaying the lighting pattern. Thereby, even when the shape and size of the display surface are different for each lighting device type, the lighting control data 1331 suitable for each lighting device is created.
- Step ST 3 or step ST 5 described above functions as a step of acquiring the illumination control data 13 1 that controls the plurality of pixels 16 included in the illumination device 10 in accordance with the order 1 2 1 of the illumination service. .
- Any user interface can be used as the user interface when the user 301 sends the order 1 2 1 (FIG. 1) to the service center 1.
- the user interface considering ease of access, it is preferable to use a web page on the World Wide Web as the user interface.
- FIG. 6A shows an example of a web page 601 functioning as a user interface when the user 301 sends an order 122 to the service center 1.
- the web page 601 is described in an arbitrary page description language (for example, HTML language).
- the file describing the web page 6001 is stored in the memory 4 of the service center 1. This file has a URL address that uniquely identifies the location on the network 101 where this file is stored. When the user 304 enters this URL address into the web page viewing software executed on the PC 104, the web page 601 is displayed on the PC 104.
- the web page 601 includes buttons 602 to 604.
- User 301 selects “Introduction of Lighting Service”, Button 602, “List of Available Lighting Equipment” Button 603, and “Lighting Service Search” Button 604.
- FIG. 6B shows an example of a web page 610 for introducing a lighting service.
- the web page 610 is displayed on the PC 104, for example, when the user 301 selects the “Introduction of Lighting Service” button 602 on the web page 601 shown in FIG. 6A. You.
- the web page 610 includes a “message display service list” button 611 and a “lighting pattern display service list” button 612.
- FIG. 6C shows an example of a web page 620 displaying a list of message display services.
- the user 301 selects the “message display service list” button 611 on the web page 610 shown in FIG. Will be displayed.
- Fig. 6C shows the message display service provided by Service Center 1, which illuminates the message of "birthday celebration”, the message of “marriage celebration”, the message of "entrance to school, celebration of joining a company", and the message of "other". Indicates that there is a service to be displayed on the device.
- FIG. 6D shows an example of a web page 630 for the user 310 to order a service for displaying a “birthday celebration” message to the service center 1.
- the web page 630 is displayed on the PC 104 when, for example, the user 301 selects the “birthday celebration” button 621 on the web page 620 shown in FIG. 6C. Is performed.
- the web page 6340 includes areas 631 to 641 and a transmission button 642. After the user 301 inputs necessary information in each of the areas 631-1641, the user selects the transmission button 642, so that the order 121 is transmitted to the service center 1. Thus, the lighting service providing process shown in FIG. 5 is started.
- an IP address assigned to the lighting device is input as an address for specifying the lighting device for which the user 301 wants to display the message.
- Area 631 is a destination for lighting control data 131.
- the address of an arbitrary device (for example, the PC 304 of the user 301) may be input.
- the model name of the lighting device is input.
- the address entered in the field 631 is the address of the lighting device, and the service center 1 has a database that describes the correspondence between the address of the lighting device and the model name of the lighting device. If the service center 1 can access such a database, the entry of the lighting device model name in the area 6332 can be omitted. This is because the model name of the lighting device can be obtained using the address of the lighting device input in the area 631, and its database.
- Region 6 3 3 and region 6 3 4 are fixed messages ⁇ ⁇ ⁇ ⁇ B I R THD A
- the number of fixed messages is 2, but this number may be increased. By increasing the number of fixed messages, the number of options for user 301 can be increased.
- a user message is input.
- Areas 636 to 640 are used to specify the date and time when the lighting service is provided, that is, the date and time when the specified message is displayed on the lighting device 10.
- the lighting control data 13 1 is provided to the lighting device 10 at the date and time when the service center 1 is specified, and the lighting device 10 which has received the lighting control data 13 1 It may be realized by a method of displaying a message based on the lighting control data 13 1 (method I).
- the service center 1 provides the lighting control data 13 1 to the lighting device 10 immediately after the lighting control data 13 1 is acquired, and the lighting device 10 which has received the lighting control data 13 1 It may be realized by a method of displaying a message based on the lighting control date and time at the set date and time (method I).
- the information indicating the date and time at which the message is displayed is provided from the service center 1 to the lighting device 10 together with the lighting control data 131.
- Lighting control If the destination of the evening 13 1 is not a lighting device, method II is used.
- the user 301 By inputting the date and time when the lighting service is provided to the area 636-640, the user 301 enters the desired date (for example, the birthday of the family of the user 301) at the desired time.
- Lighting service can be ordered so that the lighting service can be provided. If input to the area 636 to 6400 is omitted, the lighting control data 1311 will be obtained for the service center 1. Immediately after that, the lighting control device 13 sends the lighting control data 13 1 to the lighting device 10, and upon receiving the lighting control data 13 1, the lighting device 10 immediately sends a message based on the lighting control data 13 1. Display a page. Therefore, the message is immediately displayed on the lighting device 10 after the transmission of the order 122.
- the bank account number of the user 301 is input.
- the lighting service fee will be charged to the bank account specified here.
- FIG. 6E shows an example of a web page 645 displaying a list of lighting pattern display services.
- the web page 645 is displayed on the PC 104 when, for example, the user 301 selects the “lighting pattern display service list” button 612 on the web page 610 shown in FIG. 6B. Is done.
- Figure 6E shows that as a lighting pattern display service provided by service center 1, there is a service that displays “situation lighting”, “relaxation lighting”, and “other” lighting patterns on the lighting device. Show.
- FIG. 6F shows an example of a web page 6550 displaying a list of “situation lighting” lighting patterns.
- the web page 650 is displayed on the PC 104, for example, when the user 301 selects the "situation lighting" button 646 in the web page 645 shown in FIG. 6E.
- Fig. 6F shows that the lighting patterns of "situation lighting” include the lighting patterns of "season”, “natural”, “famous sightseeing spots in the world", and "emotion”.
- Figure 6G shows a web page displaying a list of lighting patterns on the subject of "nature.”
- An example of 660 is shown.
- the web page 660 is displayed on the PC 104 when, for example, the user 301 selects the "natural" button 651 in the web page 650 shown in FIG. 6F.
- the lighting pattern with the theme of “nature” is a lighting pattern that reminds the user 301 of nature when the lighting pattern is displayed on a lighting device.
- FIG. 6G shows that there are lighting patterns on the theme of "sea”, “river”, “mountain”, and "grassland” as the theme of the theme of "nature”.
- FIG. 6H shows an example of a web page 670 for the user 301 to order a lighting service with the theme of “grassland” from the service center 1.
- the web page 670 is displayed on the PC 104, for example, when the user 301 selects the “grassland” button 661 in the web page 660 shown in FIG. 6G. Is done.
- the web page 670 includes areas 631, 632, 6336 to 641, and a transmission button 642. These regions and buttons are the same as the regions and buttons having the same reference numbers shown in FIG. 6D, and thus description thereof will be omitted.
- Lighting service orders can be sent from any terminal that can connect to the Internet.
- the user 301 can also place an order to provide lighting control data 131 to the lighting device 10 located in another person's home. It is also possible to place an order from outside to provide the lighting control data 13 1 to the lighting device 10 placed at home.
- FIG. 7A shows an example of the structure of the lighting control data 13 1.
- luminance data is specified for each of the pixel specification data # 1 to the pixel specification data #n.
- Each of the pixel designation data # 1 to the pixel designation data #n corresponds to one of the pixels 16 included in the display unit 14 of the lighting device 10 (FIG. 2).
- each of the pixels 16 has the structure shown in FIG. 3A.
- Each of the pixel designation data # 1 to the pixel designation data #n designates a corresponding pixel, for example, based on the XY coordinates shown in FIG.
- the pixel designation data corresponding to the pixel arranged at the upper left corner of the display surface shown in FIG. 2 is represented as (1, 1).
- the luminance data includes at least one list.
- Each of the lists is represented by (start time, end time, R luminance, G luminance, B luminance). This list indicates that the brightness of the LEDs 17R, 17G, and 17B is set to “R brightness”, “G brightness”, and “B brightness” from “start time” to “end time”, respectively.
- the brightness of each of the LEDs 17R, 17G, and 17B can be represented by, for example, 256 brightness levels from 0 to 255.
- FIG. 7B shows an example of the structure of the luminance data for a specific pixel.
- the brightness of the LEDs 17 R, 17 G, and 17 B included in a specific pixel is set to the brightness levels of 0, 255, and 0 from time 0 to time between to time, LED 1 7R, 1 7 G and; 1 7 B of the brightness, respectively, 25 5, 148, 0 is set to the luminance level, between time t 2 to time t 3, LED 17R, 17 G And 17 B are set to 255, 255, and 255 brightness levels, respectively.
- FIG. Fig. 7B shows how the brightness of the LEDs 17R, 170 and 17B is controlled by the brightness data shown in Fig. 7B.
- the illumination light 51 emitted from the pixel 16 emits light from time 0 to time Looks green.
- time ti ⁇ time 1 2 time appears to be orange, between the time 1 2 to time 1 3 appears white.
- the brightness of the LEDs 17R, 170 and 178 for expressing each color is not limited to the example shown in FIG. 7C.
- the brightness of the LEDs 17R, 17G and 17B may be adjusted in consideration of the sensitivity of the human eye (visibility characteristics).
- the plurality of pixels can be controlled independently.
- the lighting control data 13 1 represents the lighting pattern displayed on the lighting device 10.
- the structure of the lighting control data 13 1 is not limited to the data structure shown in FIG. 7A.
- the lighting control device 131 can have an arbitrary data structure capable of independently controlling the plurality of pixels 16 included in the lighting device 10 (FIG. 2).
- the level of luminance at which the LED included in each pixel is controlled is not limited to 256 levels.
- each such repeated pattern may be represented by a common pattern. Thereby, the size of the lighting control data 13 1 can be reduced.
- the lighting control device 13 1 may have a data structure independent of the configuration of the lighting device 10.
- the lighting control data 1 31 is based on the number of pixels in the horizontal direction and the vertical direction of the display unit 14 of the lighting device 10 (for example, 10 24 (horizontal) X 768 (vertical), 1 28 0 (Horizontal) X 768 (vertical) etc.).
- the lighting control data 13 1 can be applied to the lighting device 10 having an arbitrary configuration. In this case, it is needless to say that the memory 4 of the service center 1 does not need to store the lighting control data 1331 for each lighting device model name.
- the display control unit 13 may have a function of appropriately converting lighting control data for lighting devices having different configurations and displaying the data on the display unit 14.
- the display control unit 13 converts lighting control data for a lighting device having pixels of 10 24 (horizontal) X 768 (vertical), and converts 128 0 (horizontal) X 768 It may have a function of displaying on the display unit 14 having (vertical) pixels.
- Such a conversion for example, For example, enlargement and reduction using interpolation can be used. Alternatively, such a transformation may be to spatially repeat the same pattern.
- FIG. 8 shows an example in which a message is displayed on the lighting device 10.
- white pixels indicate pixels 16 that emit white illumination light
- hatched pixels 16 indicate unlit pixels.
- the display section 14 displays a message “HAPPY BI RTHDAY Yoshiko”. Of these, "HAPPY B I RTHDAYj is a fixed message, and" Yoshiko "is a user message.
- the message shown in FIG. 8 may be displayed on the lighting device 10 at the time of a birthday party to be held for a family member (for example, a daughter). Participants of the birthday party are not informed that such a message is displayed on the lighting device 10. If such a message is displayed on the lighting device 10 at the time when the birthday party is held, it is expected that the participants of the birthday party will be surprised and the place will be excited. In this way, the lighting device 10 can realize entertainment.
- FIG. 9A is a diagram for explaining the principle of sunbeams. Ray 90 emitted by the sun 903
- FIG. 9B shows the ground 906 illuminated by the sunbeams. On the ground 906, there is a bright area 909 corresponding to one of the rays 907a.
- Fig. 1 OA is mounted on the floor 100 of the room by the lighting device 10 mounted on the ceiling. 6 shows how 6 is illuminated.
- Each of the pixels 16 of the illumination device 10 emits illumination light 51.
- the illuminating light 51 is set to be as close as possible to the color of the ray 907 emitted by the sun.
- Each of the pixels 16 has a relatively high directivity. That is, one illumination light 51 illuminates a relatively narrow area of the floor surface 106.
- Such high directivity can be realized by, for example, condensing light emitted from the LED included in the pixel 16 in a specific direction using a reflecting mirror or an optical fiber.
- a semiconductor laser may be used instead of the LED.
- FIG. 10B shows a state of the floor surface 106 illuminated by the illumination light 51.
- Each of the circular regions 910 indicates a region on the floor surface illuminated by the illumination light 51 emitted by one of the pixels 16.
- Each of the regions 9 10 corresponds to each of the pixels 16 of the lighting device 10.
- the circle shown in white in FIG. 10B indicates that the corresponding pixel 16 is lit, and that the floor surface 106 is illuminated by the illumination light 51 emitted by the pixel 16. .
- the hatched circle in FIG. 10B indicates that the corresponding pixel 16 is off. That is, each of the white circles in FIG. 10B indicates a bright area on the floor surface 106.
- the plurality of pixels 16 included in the illumination device 10 are controlled so as to have the same positional relationship as each of the bright regions 909 shown in FIG. 9B.
- the floor surface 106 can be illuminated in the same manner as the ground surface 206 illuminated by the sunbeams.
- FIG. 11A shows a floor surface 10 illuminated by two pixels included in the lighting device 10. Indicates the area above 06.
- the area 910-1-1 on floor 106 is illuminated by pixel 16-1 and the area 910--2 on floor 106 is Illuminated by pixel 16-2.
- FIG. 11B shows an example of controlling the brightness of the pixel 16-1 and the pixel 16-2. It is assumed that each of the pixel 16-1 and the pixel 16-2 has the structure shown in FIG. 3A. The brightness of a pixel is derived from the brightness of the three LEDs contained in the pixel.
- the brightness of pixel 16-1 changes from time to! :
- the brightness gradually increases from level 0 to level during 3
- the brightness of pixel 16-2 gradually decreases from level to level 0 between time 1 and 3 . That is, the illumination device 10 displays the illumination pattern such that the brightness changes over time. Note that when the brightness of the pixel 16-1 and the pixel 16-2 gradually increases or decreases, the brightness of the three LEDs included in each pixel is changed so that the color of the illumination light of the pixel does not change. Controlled.
- FIG. 12 shows a change in the state of the floor surface 106 when the brightness of the pixel 16-1 and the pixel 16-2 is controlled as shown in FIG. 11B.
- Region 9 1 0 _ 1 and region 9 1 0 - 2 their respective illuminated by pixels 1 6 1 and pixel 1 6-2.
- the luminance of each of the pixel 16-1 and the pixel 16_2 is lower than the luminance of the pixel 16-2 at the time ti.
- the user 301 in the room illuminated by the lighting device 10 is expected to have a feeling of exhilaration and relaxation as if he were actually on a grassland. Is done. As described above, the lighting device 10 can realize entertaining property.
- the example of the illumination pattern is not limited to the example described with reference to FIGS. 9A, 9B, 10A, 10B, 11A, 11B and 12. .
- a landscape image may be displayed on the illumination device 10 as the illumination pattern.
- the message or the illumination pattern was displayed on the illumination device 10. These may be displayed together in the lighting device 10. For example, a message may be displayed with the lighting pattern as a background, or the brightness and the Z or color of the pixels constituting the character of the message may change over time. Further, the scent of the room illuminated by the lighting device 10 may be changed in accordance with the change of the pattern displayed on the lighting device 10 with the passage of time.
- FIG. 13 shows an example of the scent control device 130 for controlling the scent of the room illuminated by the lighting device 10.
- the scent control device 13 00 is additionally provided in the lighting device 10 and connected to the display control unit 13.
- the scent control device 1303 includes a motor 1302, a perfume bottle 1301, and a lid 1303.
- the perfume bottle 1304 contains perfume 1304.
- the lighting control device 131 provided to the lighting device 10 includes data for controlling the motor 1302. M —
- the lid 1303 opens and closes.
- the scent emitted by the perfume 1304 fills the room where the lighting device 10 is located. It is.
- the intensity of the scent is controlled by adjusting the amount by which the lid 1303 opens.
- the type of the scent that can be controlled by the lighting device 10 is one, but the type of the scent control device 1303 is different from the type of the perfume 1303.
- the lighting device 10 can control a plurality of scents.
- a plurality of scents can be mixed, so that many types of scents can be realized, and a higher cost can be realized. Entertainment can be achieved.
- the illumination pattern displayed on the illumination device 10 may be changed, for example, in conjunction with music and z or video provided by a broadcast or a recording medium.
- the lighting control data representing the lighting pattern may be transmitted together with the broadcast using streaming technology.
- the lighting control data so transmitted may be received by a suitable broadcast receiver and passed to the lighting device 10.
- the user 301 may simply be notified of the title information of the lighting control data indicating the lighting pattern suitable for being combined with the program in the broadcasted program.
- the recording medium may be provided with lighting control along with data representing the music and / or video. Just record the night.
- the lighting control data thus recorded can be played back by a suitable playback device and passed to the lighting device.
- audio data and Z or video recorded on a recording medium A reproducing device capable of reproducing the illumination control data recorded on the recording medium in synchronization with the reproduction of the data will be described.
- This playback device has an audio output device
- a video output device for example, a TV
- a lighting device for example, a speaker
- FIG. 14 shows an example of the configuration of a playback device 2100 according to Embodiment 2 of the present invention.
- the playback device 2100 includes a controller 2220, an interface controller (IZF controller) 2230, and a reading unit 2120.
- IZF controller interface controller
- the controller 2220 controls the overall operation of the playback device 2100 based on an operation command from the user input to the IZF controller 2230 and a control signal supplied from the decoding unit 2140.
- the I controller 2230 detects an operation from the user (for example, pressing down an operation button) and outputs an operation command corresponding to the operation to the controller 2220.
- the reading unit 2120 reads information recorded on the recording medium 2110.
- the recording medium 2110 is typically a DVD (DigitalVersatti1eDisk). However, the recording medium 2110 is not limited to DVD. Recording medium 2110 can be any type of recording medium. However, in the following description, the case where the recording medium 2110 is a DVD will be described as an example. In this case, the reading unit 2120 is, for example, an optical pickup.
- FIG. 15 shows a format of data recorded on the DVD 2110.
- the video zone of the VD 2110 includes one video manager (VMG: Video Manager) and one or more video title sets (VTS: Video Title Set) VTS # 1 to VT S #n is recorded.
- VMG Video Manager
- VTS Video Title Set
- VTS # 1 to VT S #n is recorded.
- n is any integer satisfying l ⁇ n ⁇ 99.
- the VMG is located at the beginning of the DVD 2110 video zone and contains two or three files.
- Each of VTS # 1 to VTS # n includes 3 or more and 12 or less files.
- Figure 16 shows the format of VMG and VTS.
- the VMG includes three files.
- the first file in the VMG contains control data (VM GI .- Video Manager Age Information) that functions as a navigation system, and the next file in the VMG contains a menu.
- VOBS (VMGM_VOBS: VMGM Video Object Set) is recorded, and the VMG I backup is recorded in the last file of the VMG.
- VMGI is information for managing a VMG menu (VMGM: VMG Menu) and one or more VTSs.
- the VTS includes four to twelve files.
- the first file in the VTS contains control data (VTS I: Video Title Set Information) that functions as a navigation system, and the next file in the VTS contains menu data.
- VOBS VTSM—VOBS: VTSM Video Object Set
- VTSTT-VOBS VTSTT Video
- Object Set is recorded, and the last file of VTS contains a backup of VTS I.
- the VTS I is information for managing a VTS menu (VTSM: VideOTitleSiteMenu) and one or more titles (TT: Tite1e) in the VTS.
- V ⁇ BS for menus and “V ⁇ BS for titles” are both types of VOBS (VideoOjectSet). Therefore, both “V ⁇ BS for menu” and “V ⁇ BS for title” have the format of VOBS.
- FIG. 17 shows the format of VOBS.
- a VOBS includes one or more VOBs (Video Objects).
- VOBs Video Objects
- Each V ⁇ B in VOB S has a VOB ID number (VOB—IDN) in ascending order from the VOB recorded in the sector having the smallest logical sector number (LSN: Logica 1 Sector number) in VOBS. : V ⁇ BID numbe r) is assigned.
- Each of the one or more VOBs includes one or more shells (Ce 11).
- Each shell in the VOB has a shell ID number (C—IDN: Ce) in ascending order from the shell recorded in the sector having the lowest logical sector number (LSN) in the VOB. 1 1 ID number) is assigned.
- Each of the one or more shells (Ce 11) includes one or more VOBUs (VideoOjectUnit).
- Each of the one or more VOBUs includes one or more packs (Pac k).
- Each of the one or more packs may be an audio pack (A-PCK: Audio Pack), a video pack (V-PCK: Video Pack), or a sub-pack. It may be a picture pack (SP—PCK: Super Picture Pack) or a navigation pack (NV—PCK: Navation Pack). NV—PCK is located at the beginning of VOBU.
- the PCK data is the navigation data (that is, the playback control data).
- the data of A-PCK, V-PCK :, and SP-PCK are presentation data (that is, data for reproducing video, audio, sub-picture, etc.).
- the format described above is a format conforming to the DVD-Video standard.
- a format obtained by modifying a format conforming to the DVD-Video standard is used. That is, in the present invention, A new lighting pack (L-PCK: Lightning Pack) will be provided.
- the L_PCK data is data for outputting lighting control data in synchronization with the presentation data.
- MPEG-2 Mov in Picture Experts Group 2
- MPEG-2 is a system that multiplexes an arbitrary number of encoded streams and plays each stream in synchronization with each other to support a wide range of applications.
- Two types of systems are defined as the system.
- the two types are a program stream (PS: PlogramStream) scheme and a transport stream (TS: TransportStream) scheme.
- PS Program Stream
- TS TransportStream
- MPEG-PS method Program Stream
- NV-PCK, A-PCK, V-PCK :, SP—PCK all adopt a format that conforms to the MPE G—PS format. Therefore, the L-PCK added in the present invention also adopts a format conforming to the MPEG_PS system.
- FIG. 18 shows a pack format conforming to the MPEG-PS format.
- Each pack includes a pack header (Pac—header), a system header (System_header), and one or more PES packets (PES—Pacquet).
- PES is an abbreviation for PacketizedEleme n t art yStream.
- the pack header contains the pack ID, reference time information (SCR: System Clock Re ferenc e), and the bit rate of the multiplex file (mux-rate). Is described. Note that MPEG-2 allows stuffing bits of up to 7 bytes to be added to the pack header so that the length of the pack can be adjusted.
- SCR System Clock Re ferenc e
- Mux-rate bit rate of the multiplex file
- Each of the one or more PES packets includes a PES packet header (PES_Packet_header) and one of a plurality of parts obtained by dividing the elementary stream. am) and.
- PES_Packet_header PES packet header
- the elementary stream refers to a data stream that is individually encoded for each data type, such as video data, audio data, and lighting control data.
- the PES packet header includes a packet start code, an identification code for identifying the elementary stream (stream-id), a packet size, time information for synchronously reproducing the elementary stream, and other controls. Information is described.
- the time information for synchronously reproducing the elementary stream is represented by a presentation time stamp (PTS: Presentation Time Stamp) or a decoding time stamp (DTS: Decoding Time Stamp). amp).
- the access unit for video and audio is one frame (picture), and the access unit for audio and video is one audio frame.
- the access unit for the lighting control data is the same as the access unit for the video data, for example (ie, one frame (picture)).
- the DTS describes time information indicating at which point in the reference time decoding should be performed for each access unit.
- the PTS describes time information indicating at what point in the reference time playback should be performed for each access unit.
- playback device 2100 includes stream data generation unit 213.
- Stream data generating section 2130 generates stream data including encoded AV data and encoded lighting control data based on the output of reading section 2120.
- encoded AV data means at least one of encoded audio data and encoded video data. .
- the stream data generated by the stream data generation unit 2130 has a format conforming to the MPEG-PS format (see FIG. 18). Such a stream can be obtained, for example, by receiving information recorded on a DVD 2120 in the form of an RF signal, digitizing and amplifying the RF signal, and performing EFM and demodulation processing. Since the configuration of the stream data generation unit 2130 can be the same as a known configuration, a detailed description is omitted here.
- the decoding section 2140 includes a decomposition section 2150, an AV data decoding section 2160, an illumination control data decoding section 2170, three (: a generation section 2180, and a synchronization controller (control section) 2190. .
- the decomposing unit 2150 receives stream data having a format conforming to the MPEG-PS format from the stream data generating unit 2130, and encodes the stream data into coded AV data. Decompose into lighting control day and evening. Such decomposition is performed by referring to the identification code (stream-id) in the PES packet header.
- the disassembly unit 2150 is, for example, a demultiplexer.
- the AV data decoder 2160 outputs AV data by decoding the encoded AV data.
- AV data refers to data including at least one of audio data and video data.
- the AV data decoding unit 2160 includes a video buffer 2161 for temporarily storing the encoded video data output from the decomposing unit 2150, and a video buffer by decoding the encoded video data.
- a video decoder 2162 for outputting data
- An audio buffer 2163 that temporarily stores encoded audio data output from the decomposition unit 2150
- an audio decoder 2164 that outputs audio data by decoding the encoded audio data.
- Lighting control data decoding section 2170 outputs lighting control data by decoding the encoded lighting control data.
- “Lighting control data” is synonymous with lighting control data 131 described in the first embodiment. Therefore, the lighting control data is data for controlling the plurality of pixels 16 included in the lighting device 10.
- the lighting control device may have, for example, the format shown in FIG. 7A.
- the lighting control data decoding unit 2170 temporarily stores the encoded lighting control data output from the decomposing unit 2150, and decodes the encoded lighting control data. And a lighting decoder 2172 for outputting lighting control data.
- the STC generation unit 2180 generates an STC (System Time C1ock).
- the STC is obtained by adjusting (ie, increasing or decreasing) the frequency of the 27 MHz reference clock based on the SCR.
- the STC reproduces the reference time used when encoding the data when decoding the encoded data.
- the synchronization controller 2190 communicates with the AV data decoding unit 2160 so that the timing at which the AV data decoding unit 2160 outputs the AV data and the timing at which the lighting control data decoding unit 2170 outputs the lighting control data are synchronized.
- the illumination control data decoding unit 2170 is controlled.
- Such synchronous playback control is performed, for example, by controlling the video decoder 2162 so that the video decoder 21.62 outputs an access unit for video data when the STC matches the PTS, and the STC matches the PTS.
- the audio decoder 2164 controls the audio decoder 2164 so that the audio decoder 2164 outputs an access unit of the audio data when the audio decoder 2164 receives the audio signal. This is achieved by controlling the lighting decoder 2172 so that the access unit of the lighting control data is output from the lighting device 2172.
- the synchronous controller 210 has the timing at which the AV decoder 210 decodes the AV data and the timing at which the illumination control data decoder 210 decodes the illumination control data.
- the AV data decoding unit 211 and the illumination control decoding unit 210 may be controlled so as to be synchronized.
- Such synchronous playback control includes, for example, controlling the video decoder 2 16 2 so that the video decoder 2 16 2 decodes the video data access unit when the STC and DTS match, Control the audio decoder 216 so that the audio data access unit is decoded by the audio decoder 216 when the STC and DTS match, and illuminate when the STC and DTS match This is achieved by controlling the lighting decoder 2172 so that the access unit of the lighting control unit is decoded by the decoder 2172.
- the timing of decoding the access unit of the video data, audio data, and lighting control data may be controlled. This is because the timing (order) of outputting the access unit may be different from the timing (order) of decoding the access unit.
- the video data output from the video decoder 216 is output to an external device (for example, a TV) via the NTSC encoder 220.
- the video decoder 2 16 2 and the TV may be directly connected via the output terminal 2 240 of the playback device 2 100 or via the home LAN 10 3 (FIG. 1). May be connected indirectly.
- the audio data output from the audio decoder 216 It is output to external equipment (for example, a speaker) via the USB connector (DAC) 220.
- the audio decoder 2 16 4 and the speaker may be directly connected via the output terminal 2 250 of the playback device 2 100 or indirectly via the home LAN 10 3 (FIG. 1). May be connected.
- the lighting control data output from the lighting decoder 2 172 is output to an external device (for example, lighting device 10 (FIG. 1)).
- the lighting decoder 2 17 2 and the lighting device 10 may be directly connected via the output terminal 2 260 of the reproducing device 2 100, or the home LAN 10 3 (FIG. 1) May be connected indirectly via a.
- the interface 17 of the lighting device 10 must be connected. What is necessary is just to comprise so that connection to the output terminal 2260 of the reproduction apparatus 210 is possible.
- Lighting deco-communication with the network communication unit 11 of the lighting device 10 (Fig. 2) is possible when the lighting device 210 is indirectly connected to the lighting device 10 via the home LAN 103.
- a simple network communication unit may be added after the lighting decoder 2172 of the playback apparatus 2100.
- the stream data generated by the stream data generation unit 2130 may include encoded sub-picture data, or may include navigation data.
- the decomposing unit 2150 converts the stream data into the encoded sub-picture data and the navigation data. Decompose into
- the decoding unit 2140 may further include a Navipack circuit, a sub-picture decoder, and a closed caption decoder.
- the Navipack circuit generates a control signal by processing the navigation data, and outputs the control signal to the controller 222.
- the sub-picture decoder outputs the sub-picture data to the NTSC encoder 220 by decoding the encoded sub-picture data.
- Closed caption data decoder encodes The encoded closed caption data included in the decoded video data is decoded to output the closed caption data to the NTSC encoder 220.
- the functions of these circuits are well known and have no relevance to the subject of the present invention, so that detailed description will be omitted.
- decoding section 210 may include a known configuration that is not shown in FIG.
- a playback device capable of playing back a recording medium is provided by connecting an audio output device (eg, a speaker), a video output device (eg, a TV), and a lighting device to the playback device. It is possible to change the lighting pattern in conjunction with the music and Z or video provided by.
- FIG. 19 shows a schematic configuration of the digital satellite broadcast system 3001.
- the digital satellite broadcasting system 3001 includes a transmitting device 3002, an artificial satellite 3003, and a receiving device 3004. Transmitting device 3002 transmits a signal to artificial satellite 3003. Receiving apparatus 3004 receives a signal transmitted to artificial satellite 3003, and converts the received signal into a reproducible signal.
- the transmitting device 3002 includes a PES stream generating unit 3101 0 3 0 1 0 2 , 3 0 1 10 n , a multiplexing device 3 0 1 1, and an error correcting unit 3 0 1 2. , A modulation unit 301 and a transmission antenna 310.
- PES stream generator 3 0 1 0 3 0 1 0 2 , 3 0 1 0 n Generates a PES stream by multiplexing two or more elementary streams.
- PES stream generation unit 3 0 10 There 30 1 0 2, each of the ⁇ ⁇ ⁇ 30 10 n, by packetization a single elementary stream, may be generated a PES stream.
- the elementary stream refers to a data stream that is individually encoded for each data type, such as video data, audio data, and lighting control data. For such encoding, for example, an information compression technique based on MPEG-2 is used.
- the PES stream is an abbreviation of Packetized Elementary Stream.
- the data structure of the PES stream is the same as the data structure including one or more PES packets (PES-Packet) shown in FIG.
- the multiplexer 301 1 decomposes the n PES streams into a plurality of transport packets (Tranport Packets) in a relatively short fixed-length transmission unit of 188 bits, and multiplexes the plurality of transport packets.
- the data is output as a transport stream (Transport Stream) by dividing and multiplexing.
- the error correction unit 3012 performs encoding for error correction on the transport stream. This is so that even if noise generated when transmitting the transport stream is superimposed on the transport stream, the receiving apparatus 3004 can correct the code to a correct code.
- the modulation unit 3013 performs a predetermined digital modulation process (for example, QPSK modulation) on the output of the error correction unit 3012.
- the transmitting antenna 3014 transmits the output of the modulation unit 3013 to the artificial satellite 3003.
- FIG. 20 shows the format of a transport stream conforming to the MPEG-TS standard.
- the transport stream specifies three programs (program # 1, program # 2, and program # 3).
- the transport stream shown in FIG. 20 decomposes three PES streams respectively corresponding to three programs (program # 1, program # 2, and program # 3) into a plurality of transport packets, and the plurality of transport packets. It is obtained by connecting time-division multiplexed port packets.
- Each of the three PES streams may include one or more PES packets, each of the one or more PES packets may be a PES packet including an encoded video stream, or an encoded light.
- the control data may be a PES packet including a video or a PES packet including an encoded voice data (FIG. 20 shows a program # 1 of three PES streams). Only the corresponding PES stream is shown).
- the first transport packet (TS—Packet (# 1)) is used to transmit at least a part of the PES packet of program # 1
- the second transport packet (TS TS—Packet (# 2)) is used to transmit at least part of the PES packet of Program # 2
- the third transport packet (TS—Packet (# 3)) is used for Program # 3 Used for transmission of at least part of the PES packet
- the transport stream includes one or more transport packets (TS—Packet).
- Each transport packet includes a packet header (Packet_header) and a payload (pay1oad).
- the payload has a fixed length of 188 bytes.
- the packet header includes a synchronization byte for detecting the beginning of the transport packet, a packet identifier (PID: Packet ID) for identifying the type of the transport packet, and reference time information (PCR: ProgramClockReferenc e) is described.
- PID Packet ID
- PCR ProgramClockReferenc e
- the payload describes one of several parts obtained by dividing the PES packet. Since the format of the PES packet is the same as the format of the PES packet shown in FIG. 18, detailed description is omitted here.
- the transport stream can define a plurality of programs in one stream, so that it can support broadcasting.
- Transport streams are designed to be used in environments where data transmission errors are likely to occur, such as broadcasting and communication networks. Therefore, the redundancy of the transport stream is greater than the redundancy of the program stream.
- the transport X-trim is suitably used in a communication channel having a fixed transmission rate. Practical examples of transport streams include Sky Perfect TV, Direct TV, BS digital broadcasting, and US DTV.
- PSI ProgRam Specific I nfo rma ti on
- the PSI is represented by four types of tables, such as PAT (ProgueRam sassociationTable) and PMT (PrromRamMapTab1e).
- PAT describes the PMT PID corresponding to the program number.
- the PMT describes the PID of video data, the PID of audio data, the PID of lighting control data, the PID of PCR, and the like included in the program corresponding to the program number.
- receiving apparatus 3004 includes a receiving antenna (receiving section) 3016 for receiving an RF signal from artificial satellite 3003, and a receiving antenna 3016.
- LNB Low Noise Block Converter
- IRD integrated Receiver / Decoder
- the IRD3017 is also called a set-top box (STB).
- FIG. 21 shows an example of the configuration of an IRD 3017 according to the third embodiment of the present invention. Since the IRD 3017 outputs a reproducible signal, the IRD 3017 is also referred to as a reproducing device.
- FIG. 21 the same components as those shown in FIG. 14 are denoted by the same reference numerals, and description thereof will be omitted.
- Stream data generation section 3130 generates stream data including the encoded AV data and the encoded illumination control data based on the IF signal.
- the IF signal is generated based on the output of the receiving antenna (receiving unit) 3016. Therefore, the stream data generating unit 3130 functions as a stream data generating unit that generates stream data based on the output of the receiving antenna (receiving unit) 3016.
- the stream data generated by the stream data generation unit 3130 has a format conforming to the MPEG-TS format (see FIG. 20). Such stream data is obtained, for example, by performing tuning processing and then performing demodulation processing (for example, QPSK demodulation) on the IF signal. Since the configuration of the stream data generation unit 3130 can be the same as a known one, a detailed description is omitted here.
- Decoding section 3140 includes a decomposition section 3150, an AV data decoding section 2160, a lighting control data decoding section 2170, an STC generation section 3180, and a synchronization controller (control section) 2190.
- the decomposing unit 3150 is composed of a stream data generating unit 3130, and the MPEG-TS method.
- the stream data having a format conforming to the formula is received, and the stream data is decomposed into encoded AV data and encoded lighting control data.
- Such decomposition is performed by referring to the identification code (stream_id) in the PES packet header and the PID in the packet header of the transport packet.
- One PES packet is formed by combining two or more transport packets having the same PID.
- the decomposing unit 3150 is, for example, a demultiplexer.
- STC generation section 3180 generates STC (SytemTimeClock).
- the STC is obtained by adjusting (ie, increasing or decreasing) the frequency of the 27 MHz reference clock based on PCR.
- STC reproduces the reference time used when encoding the data when decoding the encoded data.
- decoding section 3140 The other components of decoding section 3140 are the same as the other components of decoding section 2140 shown in FIG. Therefore, synchronous controller 2190 can control the synchronous reproduction of the AV data and the illumination control data by the same method as that described in the second embodiment.
- the decoding unit 3140 may include a known configuration (for example, an error correction circuit, a descrambling circuit, and the like) not shown in FIG.
- the transmitting device 3002 cannot know the arrangement of the plurality of pixels 16 of the lighting device 10 on the receiving device 3004 side.
- An aspect of the arrangement of the plurality of pixels 16 can be represented by, for example, one parameter or a combination of two or more parameters.
- One such parameter may, for example, indicate the shape of the array of pixels (eg, whether the array of pixels is a matrix or a Dell array), or It may indicate the number (for example, the number of pixels in the horizontal direction, the number of pixels in the vertical direction, or the like), or may indicate the type name of the lighting device 10.
- the transmitting device 3002 is suitable for an arrangement of the plurality of pixels 16 of the lighting device 10. The combined lighting control data cannot be transmitted. Therefore, it is necessary to perform some processing on the receiving device 304 side.
- the transmitting device 3002 transmits only the basic data of the lighting control data (that is, the lighting control data conforming to the representative mode of the pixel arrangement of the lighting device)
- the lighting device 10 The basic data of the lighting control data transmitted so as to conform to the arrangement of the pixel arrangement of the user itself may be processed (for example, thinned out or interpolated). Alternatively, such processing of the basic data may be performed in the IRD 301.
- the lighting device 10 or IRD 301 In order for the lighting device 10 or IRD 301 to properly process the basic data of the lighting control data, the lighting device 10 or IRD 310 A collation unit that collates information (pixel array identification information) indicating whether the pixel array conforms to the pixel arrangement mode and information (identification information) that identifies the pixel array aspect of the lighting device 10, and collation by the collation unit It is only necessary to include a processing unit that processes the basic data of the lighting control data according to the result. If the pixel array identification information and the identification information match, there is no need to process the basic data of the illumination control data. Therefore, in this case, the basic data of the illumination control data may be prevented from being input to the processing unit, or the processing unit may be configured to skip the basic data of the illumination control data.
- the processing unit may perform appropriate processing (for example, thinning or interpolation) on the basic data of the lighting control data according to the comparison result.
- the pixel array identification information is received from the transmitting apparatus 3002 in a form embedded in a stream data header (for example, a packet header (FIG. 20) or a PES packet header (FIG. 20)), for example. Transmitted to device 304.
- the pixel array identification information is embedded in the PES bucket header immediately after the identification code (Stream-id) only when the transmitted bucket data corresponds to the part of the lighting elementary stream. It is preferable that the data be transmitted from the transmitting device 3002 to the receiving device 304.
- the pixel array identification information can be represented by, for example, a plurality of bits (for example, 4 bits).
- the transmitting device 3002 transmits a plurality of pieces of lighting control data corresponding to a plurality of lighting devices having different pixel arrangements from each other, the plurality of lighting devices 10 What is necessary is just to select the illumination control data suitable for the mode of arrangement of the own pixel from the illumination control data.
- the selection of the illumination control data may be performed in the IRD 301.
- the lighting device 100 or the IRD 310 is required to determine which lighting control data
- the selection unit selects the illumination control data corresponding to the pixel array identification information that matches the identification information from the plurality of illumination control data.
- the method for transmitting and expressing the pixel array identification information is as described above.
- the selection of the illumination control data be performed in the IRD 30 17 in order to eliminate the processing waste such as the decoding of the illumination control data.
- the stream data generation unit 3130 may include the above-described matching unit and the above-described selection unit. In this case, according to the selection command from the user (the command associated with the pixel array identification information) input to the IZF controller 222, the stream generation unit 3130 The controller 222 may control the stream data generation unit 3130 so that the user selects one of the lighting control data desired by the user. Alternatively, if the IRD 301 knows in advance the configuration of the pixels of the lighting device 10 connected to the IRD 301, the illumination control that matches the configuration of the pixels Data may be selected automatically.
- the lighting device 10 or the reproducing device 210 may include the above-described collating unit and the above-described processing unit. As a result, the lighting device 1 0 Alternatively, the reproducing apparatus 210 can appropriately process the basic data of the illumination control data. Alternatively, in Embodiment 2, the lighting device 10 or the reproducing device 2100 may include the above-described collating unit and the above-described selecting unit. Thereby, the lighting device 100 or the reproducing device 210 can appropriately select the lighting control data.
- a playback device is provided.
- an audio output device for example, speed
- a video output device for example, TV
- a lighting device By connecting an audio output device (for example, speed), a video output device (for example, TV) and a lighting device to this playback device, the lighting pattern can be synchronized with the music and Z or video provided by the broadcast. It can be changed.
- reception antenna (reception unit) 310 16 receives information transmitted in the form of broadcast from transmission device 3002.
- the form of information transmission is not limited to the form of broadcasting.
- the receiving unit may receive information transmitted from the transmitting device via the network. In this case, the receiving unit may directly input the received information to the decoding unit 3140.
- an illumination service for illuminating a predetermined space in a desired form using an illumination device including a plurality of pixels that can be independently controlled and a computer.
- the computer obtains lighting control data for controlling multiple pixels included in the lighting device according to the order of the lighting service.
- the computer provides the lighting control data.
- the illumination control data recorded on the recording medium is reproduced in synchronization with the reproduction of the audio data and the Z or video data recorded on the recording medium. It becomes possible to do.
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/482,368 US20040174326A1 (en) | 2001-06-28 | 2002-06-28 | Illumination service providing method, illumination apparatus, recording medium, and reproduction apparartus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001197552 | 2001-06-28 | ||
| JP2001-197552 | 2001-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2003003795A1 true WO2003003795A1 (en) | 2003-01-09 |
| WO2003003795B1 WO2003003795B1 (en) | 2003-03-27 |
Family
ID=19035135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/006623 Ceased WO2003003795A1 (en) | 2001-06-28 | 2002-06-28 | Illumination service providing method, illumination apparatus, recording medium, and reproduction apparatus |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20040174326A1 (ja) |
| WO (1) | WO2003003795A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005069638A1 (en) * | 2004-01-05 | 2005-07-28 | Koninklijke Philips Electronics, N.V. | Flicker-free adaptive thresholding for ambient light derived from video content mapped through unrendered color space |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6995774B2 (en) * | 2002-07-10 | 2006-02-07 | L3 Communications Corporation | Display system and method of diminishing unwanted artifacts |
| US20060227775A1 (en) * | 2005-04-12 | 2006-10-12 | Arul Thangaraj | System, method, and apparatus for embedding personal video recorder functions in transport packets |
| WO2008079110A1 (en) * | 2006-12-20 | 2008-07-03 | Thomson Licensing | Visual alert system for set-top box standby mode |
| WO2008084677A1 (ja) * | 2006-12-28 | 2008-07-17 | Sharp Kabushiki Kaisha | 送信装置、視聴環境制御装置、及び視聴環境制御システム |
| KR101352790B1 (ko) | 2007-07-27 | 2014-01-16 | 삼성전자주식회사 | 환경정보 제공방법, 이를 적용한 영상기기 및 영상 시스템 |
| WO2013050925A1 (en) * | 2011-10-07 | 2013-04-11 | Koninklijke Philips Electronics N.V. | Adaptive control of ambience settings |
| EP2749141B1 (en) * | 2011-11-15 | 2018-01-10 | Philips Lighting Holding B.V. | Coded light transmission and reception for light scene creation |
| WO2015036886A2 (en) | 2013-09-10 | 2015-03-19 | Koninklijke Philips N.V. | External control lighting systems based on third party content |
| JP6665194B2 (ja) * | 2015-09-28 | 2020-03-13 | マクセル株式会社 | 照明装置 |
| CN117440553B (zh) * | 2023-12-20 | 2024-03-01 | 上海舒谦智能技术有限公司 | 一种多用途智能led场景灯控制系统及方法 |
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| JP3045413U (ja) * | 1997-07-17 | 1998-02-03 | ▲イー▼豪企業股▲ヒン▼有限公司 | ネットライト |
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| US7269843B2 (en) * | 2000-04-26 | 2007-09-11 | Minolta Co., Ltd. | Broadcasting system and media player |
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| KR100779978B1 (ko) * | 2000-09-12 | 2007-11-27 | 소니 가부시끼 가이샤 | 정보제공시스템, 정보제공장치 및 정보제공방법과데이터기록매체 |
| WO2002095600A1 (en) * | 2001-05-24 | 2002-11-28 | Electronic Advertising Solutions Innovators, Inc. Dba Easi, Inc. | System and method for managing in-theater display advertisements |
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- 2002-06-28 WO PCT/JP2002/006623 patent/WO2003003795A1/ja not_active Ceased
- 2002-06-28 US US10/482,368 patent/US20040174326A1/en not_active Abandoned
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| JPH0628922U (ja) * | 1992-09-14 | 1994-04-15 | 宣夫 芦立 | フラットシャンデリア装置 |
| JPH09275419A (ja) * | 1996-04-05 | 1997-10-21 | Ekushingu:Kk | 情報供給システム、情報供給装置及び出力端末 |
| JP3045413U (ja) * | 1997-07-17 | 1998-02-03 | ▲イー▼豪企業股▲ヒン▼有限公司 | ネットライト |
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| WO2005069638A1 (en) * | 2004-01-05 | 2005-07-28 | Koninklijke Philips Electronics, N.V. | Flicker-free adaptive thresholding for ambient light derived from video content mapped through unrendered color space |
| CN100584037C (zh) * | 2004-01-05 | 2010-01-20 | 皇家飞利浦电子股份有限公司 | 从通过未渲染颜色空间映射的视频内容中导出的环境光的无闪烁自适应阈值处理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003003795B1 (en) | 2003-03-27 |
| US20040174326A1 (en) | 2004-09-09 |
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