CN219320718U - Display extension multi-interface conversion device - Google Patents
Display extension multi-interface conversion device Download PDFInfo
- Publication number
- CN219320718U CN219320718U CN202320833256.5U CN202320833256U CN219320718U CN 219320718 U CN219320718 U CN 219320718U CN 202320833256 U CN202320833256 U CN 202320833256U CN 219320718 U CN219320718 U CN 219320718U
- Authority
- CN
- China
- Prior art keywords
- video
- interface
- display
- output
- core processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 61
- 238000004891 communication Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 13
- 210000001503 joint Anatomy 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
The utility model relates to the technical field of communication, and provides a display screen expansion multi-interface conversion device, which comprises a core processor, a video receiver, a video converter and a video output device; the output end of the video receiver is connected with the first input end of the core processor; the first output end of the core processor is connected with the input end of the video converter, and the output end of the video converter is connected with the second input end of the core processor; the second output end of the core processor is connected with the input end of the video output device. The display screen expansion multi-interface conversion device provided by the utility model provides a multi-interface for butting with the old display equipment, so that the display screen is expanded to different old display equipment, the compatibility and the utilization rate of the old display equipment are improved, the equipment utilization rate is improved, meanwhile, a new display equipment matched with the terminal display screen is not required to be purchased, the service life of the old display equipment is prolonged, and the upgrading and updating cost of the display equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of communication, in particular to a display screen expansion multi-interface conversion device.
Background
With the development of internet information technology and display technology, the development of computer desktop and notebook display cards is more prone to integrate the display cards, and manufacturers gradually change the multi-interface output of the display cards into single-interface output of HDMI (high definition multimedia interface) in order to further reduce the cost, so that the input interface of a computer display screen must be matched with the output interface of a host display card, and the old interface display devices such as VGA (Video Graphics Array ), DVI (Digital Visual Interface, digital video interface) and the like cannot be connected with the host of the existing computer, so that new display devices matched with the new display devices must be purchased, the update cost of the devices is increased, meanwhile, the display devices cannot be used, and the use rate of the devices is low.
Disclosure of Invention
The utility model provides a display screen expansion multi-interface conversion device, which aims to reduce equipment updating cost and improve equipment utilization rate.
In a first aspect, the present utility model provides a display screen expansion multi-interface conversion device, including a core processor, a video receiver, a video converter, and a video output;
the output end of the video receiver is connected with the first input end of the core processor;
the first output end of the core processor is connected with the input end of the video converter, and the output end of the video converter is connected with the second input end of the core processor;
the second output end of the core processor is connected with the input end of the video output device.
According to the display screen expansion multi-interface conversion device provided by the utility model, the output end of the video output device is connected with the input end of the display equipment.
According to the display screen expansion multi-interface conversion device provided by the utility model, the high-definition multimedia HDMI interface of the video output device is connected with the input end of the display device, and outputs HDMI type video signals.
According to the display screen expansion multi-interface conversion device provided by the utility model, the high-definition digital display DP interface of the video output device is connected with the input end of the display equipment, and the DP type video signal is output.
According to the display screen expansion multi-interface conversion device provided by the utility model, the digital video DVI interface of the video output device is connected with the input end of the display equipment and outputs DVI type video signals.
According to the display screen expansion multi-interface conversion device provided by the utility model, the video graphics array VGA interface of the video output device is connected with the input end of the display device, and VGA type video signals are output.
According to the display screen expansion multi-interface conversion device provided by the utility model, the input end of the video receiver is connected with the output end of the display card of the terminal host.
According to the display screen expansion multi-interface conversion device provided by the utility model, the HDMI of the video receiver is connected with the output end of the terminal host display card, and receives the video signal output by the terminal host display card.
The display screen expansion multi-interface conversion device provided by the utility model further comprises a display, wherein the display is connected with the core processor and displays conversion state information of video signals.
The display screen expansion multi-interface conversion device provided by the utility model further comprises power equipment, wherein the power equipment is respectively connected with the core processor, the video receiver, the video converter and the video output device and supplies power for the core processor, the video receiver, the video converter and the video output device.
The utility model provides a display screen expansion multi-interface conversion device which comprises a core processor, a video receiver, a video converter and a video output device; the output end of the video receiver is connected with the first input end of the core processor; the first output end of the core processor is connected with the input end of the video converter, and the output end of the video converter is connected with the second input end of the core processor; the second output end of the core processor is connected with the input end of the video output device. Therefore, the display screen expansion multi-interface conversion device can be expanded to a plurality of terminal display screens, multi-interface butting with the old display equipment is provided, the display screens are expanded to different old display equipment, compatibility and utilization rate of the old display equipment are improved, and accordingly equipment utilization rate is improved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, a brief description will be given below of the embodiments or the drawings in the description of the prior art, it being obvious that the drawings described below are some embodiments of the utility model and that other drawings can be obtained from these drawings without the inventive effort of a person skilled in the art.
FIG. 1 is a schematic diagram of a display screen expansion multi-interface conversion device according to the present utility model;
FIG. 2 is a schematic diagram of a display screen expansion multi-interface conversion device according to a second embodiment of the present utility model;
FIG. 3 is a third schematic diagram of a display screen expansion multi-interface conversion device according to the present utility model;
fig. 4 is a schematic structural diagram of a display screen expansion multi-interface conversion device provided by the utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Further, the display screen expansion multi-interface conversion device provided by the utility model is described below with reference to fig. 1 to 4. FIG. 1 is a schematic diagram of a display screen expansion multi-interface conversion device according to the present utility model; FIG. 2 is a schematic diagram of a display screen expansion multi-interface conversion device according to a second embodiment of the present utility model; FIG. 3 is a third schematic diagram of a display screen expansion multi-interface conversion device according to the present utility model; fig. 4 is a schematic structural diagram of a display screen expansion multi-interface conversion device provided by the utility model.
The embodiments of the present utility model provide embodiments of a display screen expansion multi-interface conversion device, it should be noted that although a logic sequence is shown in the flowchart, the steps shown or described may be accomplished in a different order than that shown or described herein under certain data.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a display screen expansion multi-interface conversion device provided by the present utility model. The display screen expansion multi-interface conversion device provided by the embodiment of the utility model comprises a core processor, a video receiver, a video converter and a video output device;
the output end of the video receiver is connected with the first input end of the core processor;
the first output end of the core processor is connected with the input end of the video converter, and the output end of the video converter is connected with the second input end of the core processor;
the second output end of the core processor is connected with the input end of the video output device.
In this embodiment, the core processor may be understood as a master central processor (Central Processing Unit, CPU), where in order to achieve low power consumption of the core processor, the core processor may be an ARM10 (Advanced RISC Machine) core processor or an ARM11 core processor, and for convenience of understanding, the core processor is exemplified as an ARM10 core processor. Further, a video receiver may be understood as a video receiving circuit, a video converter may be understood as a video converting circuit, and a video output may be understood as a video output circuit.
Further, the ARM10 core processor is respectively connected with the video receiver, the video converter and the video output device, so that it can be understood that the ARM10 core processor realizes communication and control with peripheral circuits and simultaneously realizes the multithreading data scheduling and operation functions.
Further, the output of the video receiver is connected to the first input of the ARM10 core processor, so that the video receiver transmits the received video information to the ARM10 core processor. Further, referring to fig. 2, fig. 2 is a second schematic structural diagram of the display screen expansion multi-interface conversion device provided by the present utility model, and as can be seen from fig. 2, an input end of the video receiver is connected with an output end of a display card of a terminal host, wherein the terminal includes, but is not limited to, a personal computer and a tablet computer.
It should be further noted that, the interface type of the output interface of the host display card is generally an HDMI (High Definition Multimedia Interface, high-definition multimedia) interface, and therefore, the input of the video receiver is also an HDMI interface. It can be understood that the input HDMI interface of the video receiver is connected to the output of the display card of the terminal host, receives the video signal output by the display card of the terminal host, and transmits the received video signal to the ARM10 core processor.
Further, a first output end of the ARM10 core processor is connected with an input end of the video converter, and an output end of the video converter is connected with a second input end of the ARM10 core processor. The main function of the video converter is to convert the video signal into video output signals of various interface types, which are determined by the interface type of the output interface of the video output device.
It will be understood that the ARM10 core processor receives the video signal transmitted from the video receiver and transmits the video signal to the video converter. Further, the video converter converts the video signal transmitted by the ARM10 core processor into video output signals of various interface types. Further, the video converter transmits the video output signals of various interface types obtained after conversion to the ARM10 core processor.
Further, a second output terminal of the ARM10 core processor is connected with an input terminal of the video output device. It will thus be appreciated that the ARM10 core processor transmits video output signals of various interface types to the video output device.
It should be noted that the output port interface type of the video output device may be one or more, and the output port interface type of the video output device in this embodiment is more than one. Accordingly, the video outputter transmits video output signals of various interface types to the Display device through the corresponding type of interface, wherein the Display device includes, but is not limited to, HDMI interface type device, DP (Display Port, high definition digital Display) interface type device, DVI (Digital Visual Interface, digital video interface) interface type device, and VGA (Video Graphics Array ) interface type device.
It can be understood that the video converter converts the video signal transmitted by the ARM10 core processor into a video output signal including an HDMI interface type, a video output signal including a DP interface type, a video output signal including a DVI interface type and a video output signal including a VGA interface type, and further outputs the video signal to the display device through an output terminal interface of the video output device.
The display screen expansion multi-interface conversion device provided by the embodiment comprises a core processor, a video receiver, a video converter and a video output device; the output end of the video receiver is connected with the first input end of the core processor; the first output end of the core processor is connected with the input end of the video converter, and the output end of the video converter is connected with the second input end of the core processor; the second output end of the core processor is connected with the input end of the video output device; the video converter converts the video signal transmitted by the core processor into output video signals of various interface types.
The display screen expansion multi-interface conversion device can be expanded to a plurality of terminal display screens, provides a multi-interface and old display equipment for butt joint, realizes that the display screens are expanded to different old display equipment, improves the compatibility and the utilization rate of the old display equipment, thereby improving the equipment utilization rate, simultaneously, does not need to purchase new display equipment matched with the terminal display screens, prolongs the service life of the old display equipment, and further reduces the upgrading and updating cost of the display equipment.
Referring to fig. 3, fig. 3 is a third schematic structural diagram of the display screen expansion multi-interface conversion device provided by the present utility model. The output end interface of the video output device in the display screen expansion multi-interface conversion device is connected with the input end of the display equipment, and the output end of the video output device can comprise, but is not limited to, a high-definition multimedia HDMI interface, a high-definition digital display DP interface, a digital video DVI interface and a video graphics array VGA interface.
In an embodiment, an HDMI interface at an output end of the video output device is connected to an input end of the display device, and the display device is an HDMI display device. Accordingly, the video outputter transmits the HDMI type video signal to the HDMI display device through the output-side HDMI interface.
In an embodiment, the output terminal DP interface of the video output device is connected to the input terminal of the display device, and the display device is a DP display device. Accordingly, the video outputter transmits the DP-type video signal to the DP display device through the output-side DP interface.
In one embodiment, the output DVI interface of the video output device is connected to the input of the display device, and the display device is a DVI display device. Accordingly, the video outputter transmits the DVI type video signal to the DVI display device through the output side DVI interface.
In an embodiment, the VGA interface at the output end of the video output device is connected to the input end of the display device, and the display device is a VGA display device. Thus, the video outputter transmits VGA-type video signals to the VGA display device via the output VGA interface.
Therefore, it can be understood that the output end of the video output device in the display screen expansion multi-interface conversion device provided by the utility model can be at least an HDMI interface, a DP interface, a DVI interface and a VGA interface, so that at least HDMI type video signals, DP type video signals, DVI type video signals and VGA type video signals can be output. That is, the display screen expansion multi-interface conversion device provided by the utility model can be at least in butt joint with HDMI display equipment, and also can be at least in butt joint with old display equipment of DP display equipment, DVI display equipment and VGA display equipment.
The display screen expansion multi-interface conversion device provided by the embodiment can be expanded to a plurality of terminal display screens, provides a multi-interface for being in butt joint with the old display equipment, realizes that the display screens are expanded to different old display equipment, improves the compatibility and the utilization rate of the old display equipment, thereby improving the equipment utilization rate, simultaneously, does not need to purchase new display equipment matched with the terminal display screens, prolongs the service life of the old display equipment, and further reduces the upgrading and updating cost of the display equipment.
Further, referring to fig. 4, fig. 4 is a schematic structural diagram of a display screen expansion multi-interface conversion device provided by the present utility model.
The display screen expansion multi-interface conversion device also comprises a display and power equipment, wherein the power equipment comprises main power equipment and standby power equipment. The display is connected with the core processor, and the power supply device is respectively connected with the core processor, the video receiver, the video converter and the video output device. It should be noted that, for clarity of the schematic diagram, only the connection relationship between the power supply device and the core processor is shown.
In this embodiment, in the process of supplying power to the power supply device, the main power supply device is mainly used for supplying power, and when the electric quantity of the main power supply device is insufficient or an open circuit occurs, the standby power supply device is started for supplying power, so that the core processor, the video receiver, the video converter and the video output device are ensured to continuously and stably operate, and stable receiving, converting and outputting of video signals are ensured.
Further, when the video converter in the display screen expansion multi-interface conversion device converts video information, the core processor can acquire conversion state information of the video signal during conversion in real time, so that the display can acquire the conversion state information of the video signal during conversion in real time in the core processor and display the conversion state information, and the conversion condition of the video signal during conversion can be accurately obtained.
Further, the whole workflow analysis of the display screen expansion multi-interface conversion device provided by the utility model is as follows:
the video receiver receives the video signal output by the display card of the terminal host through the HDMI interface and transmits the video signal to the core processor. Further, the core processor transmits the video signal to the video converter. Further, the video converter converts the video signal according to the type of the output interface of the video output device to obtain an HDMI type video signal, a DP type video signal, a DVI type video signal and a VGA type video signal, and transmits the HDMI type video signal, the DP type video signal, the DVI type video signal and the VGA type video signal to the core processor. Further, the core processor controls the video output device to transmit the HDMI type video signal to the HDMI display device through the HDMI interface, transmit the DP type video signal to the DP display device through the DP interface, transmit the DVI type video signal to the DVI display device through the DVI interface, and transmit the VGA type video signal to the VGA display device through the VGA interface.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The display screen expansion multi-interface conversion device is characterized by comprising a core processor, a video receiver, a video converter and a video output device;
the output end of the video receiver is connected with the first input end of the core processor;
the first output end of the core processor is connected with the input end of the video converter, and the output end of the video converter is connected with the second input end of the core processor;
the second output end of the core processor is connected with the input end of the video output device.
2. The display screen expansion multi-interface conversion device of claim 1, wherein an output of the video output is connected to an input of a display device.
3. The display screen expansion multi-interface conversion apparatus according to claim 2, wherein the high-definition multimedia HDMI interface of the video output device is connected to an input terminal of the display device, and outputs an HDMI type video signal.
4. The display screen expansion multi-interface conversion device according to claim 2, wherein the high definition digital display DP interface of the video output device is connected to the input terminal of the display apparatus, and outputs a DP type video signal.
5. The display screen expansion multi-interface conversion apparatus according to claim 2, wherein the digital video DVI interface of the video output device is connected to an input terminal of the display device, and outputs a DVI type video signal.
6. The display screen expansion multi-interface conversion device according to claim 2, wherein the video graphics array VGA interface of the video output unit is connected to the input terminal of the display device, and outputs a VGA type video signal.
7. The display screen expansion multi-interface conversion device according to claim 1, wherein an input end of the video receiver is connected with an output end of a display card of a terminal host.
8. The device of claim 7, wherein the HDMI interface of the video receiver is connected to the output terminal of the display card of the terminal host, and receives the video signal output from the display card of the terminal host.
9. The display screen expansion multi-interface conversion device according to any one of claims 1 to 8, further comprising a display connected to the core processor for displaying conversion status information of video signals.
10. The display screen expansion multi-interface conversion device according to any one of claims 1 to 8, further comprising a power supply apparatus;
the power supply device is respectively connected with the core processor, the video receiver, the video converter and the video output device and supplies power for the core processor, the video receiver, the video converter and the video output device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320833256.5U CN219320718U (en) | 2023-04-13 | 2023-04-13 | Display extension multi-interface conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320833256.5U CN219320718U (en) | 2023-04-13 | 2023-04-13 | Display extension multi-interface conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219320718U true CN219320718U (en) | 2023-07-07 |
Family
ID=87026339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320833256.5U Expired - Fee Related CN219320718U (en) | 2023-04-13 | 2023-04-13 | Display extension multi-interface conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219320718U (en) |
-
2023
- 2023-04-13 CN CN202320833256.5U patent/CN219320718U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3336686B1 (en) | Display apparatus configuring multi display system and method for controlling the same | |
| CN111405202B (en) | TCONLESS mainboard signal conversion device and detection system | |
| CN100483330C (en) | System and method for DVI native and docking support | |
| CN111031371B (en) | Single-line screen projection system and method | |
| CN110971855A (en) | DVR system and method based on USB Type-C interface | |
| CN103901957A (en) | Control method and docking station | |
| CN104572375A (en) | Method and device for diagnosing computer through display interface | |
| CN101834462B (en) | Portable electronic device, charging system and charging method | |
| CN113312227B (en) | OTG function detection method, system, device and equipment | |
| CN219320718U (en) | Display extension multi-interface conversion device | |
| CN207367186U (en) | A kind of video card expansion system of all-in-one machine | |
| CN211880499U (en) | Multimedia signal conversion device | |
| CN211181609U (en) | Intelligent terminal dual-mode L CD drive board circuit | |
| CN101218558A (en) | Codec control | |
| US20200004656A1 (en) | Judgment method for hardware compatibility | |
| CN103974059A (en) | Method and Fixture for Automatically Detecting Open Easy-Plug Interface of Video Output Device | |
| CN102890592A (en) | Control method and system of multimedia display | |
| CN102810054B (en) | Display device and method for controlling display device | |
| CN111447377B (en) | Multimedia signal conversion device | |
| CN104679123A (en) | Mainboard and data burning method thereof | |
| KR101187269B1 (en) | Electronic apparatus for transmitting/receiving data using mhl interface and data transmitting/receiving method thereof | |
| US20140241457A1 (en) | Apparatus, system and method for providing clock and data signaling | |
| CN111369930A (en) | A display drive board, display drive system and drive method | |
| CN111836098A (en) | Multi-interface wireless same-screen device and wireless same-screen method | |
| CN214846120U (en) | Display screen lighting test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230707 |