CN102395018A - Wireless conversion device of multimedia interface - Google Patents
Wireless conversion device of multimedia interface Download PDFInfo
- Publication number
- CN102395018A CN102395018A CN201110295386XA CN201110295386A CN102395018A CN 102395018 A CN102395018 A CN 102395018A CN 201110295386X A CN201110295386X A CN 201110295386XA CN 201110295386 A CN201110295386 A CN 201110295386A CN 102395018 A CN102395018 A CN 102395018A
- Authority
- CN
- China
- Prior art keywords
- wireless
- multimedia interface
- module
- circuit
- conversion
- 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.)
- Pending
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a wireless conversion device of a multimedia interface. The wireless conversion device comprises a first signal conversion processing module, a repeater circuit, and a wireless communication module. There is circuit connection between the repeater circuit and the wireless communication module and the first signal conversion processing module. According to the provided wireless conversion device of a multimedia interface in the invention, it can be realized that a multi-media signal is converted into a wireless signal to carry out transmission only by realizing circuit connection with electronic equipment; a user can user the conversion device to connect wirelessly the electronic equipment and sharing of multimedia signals will not be constrained by a cable; besides, the used electronic equipment can be placed or moved at will.
Description
Technical field
The present invention relates to the telecommunications field, relate in particular to a kind of interface switching device.
Background technology
Along with network and Development of Multimedia Technology, multimedia connects and has obtained application more and more widely, and the electronic equipment that some are common all is provided with multimedia interface like television set, mobile phone, multimedia player (MP4).Yet; Multimedia interface of the prior art need connect through cable; And most multimedia interfaces have certain requirement to the length of cable; (length of cable of (Digital Visual Interface, digital visual interface) interface needs less than 8 meters, otherwise signal transmission quality can descend like DVI.Like this, the constraint of cable can be received when the user uses multimedia equipment, connected equipment can't be arbitrarily put or move.
Summary of the invention
The wireless conversion equipment that the purpose of this invention is to provide a kind of multimedia interface utilizes this device users can break away from the constraint that cable connects, and more random puts and mobile multimedia equipment.
The wireless conversion equipment of multimedia interface provided by the present invention comprises the first signal conversion processes module, built-up circuit and wireless communication module, and said built-up circuit all is connected with the said first signal conversion processes modular circuit with wireless communication module.
The wireless conversion equipment of multimedia interface provided by the present invention; As long as realize that with electronic equipment circuit is connected; Just can realize that converting multi-media signal to wireless signal transmits; The user can use said conversion equipment wireless connections electronic equipment, the shared constraint that no longer receives cable of multi-media signal, and employed electronic equipment can arbitrarily be placed or move.
Description of drawings
Fig. 1 is the wireless conversion equipment electrical block diagram of the multimedia interface described in the embodiment one;
The sketch map of Fig. 2 for carrying out the signal transmission between the wireless conversion equipment of the multimedia interface described in the embodiment one and the electronic equipment;
Fig. 3 is the wireless conversion emission device electrical block diagram of the multimedia interface described in the embodiment two;
Fig. 4 is the wireless conversion receiving system electrical block diagram of the multimedia interface described in the embodiment two;
The sketch map of signal transmission when Fig. 5 is used for the wireless conversion emission device described in the embodiment two and wireless conversion receiving system.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
?
Embodiment one
As shown in Figure 1; A kind of wireless conversion equipment of multimedia interface; Comprise the first signal conversion processes module 11, built-up circuit 12 and wireless communication module 13, said built-up circuit 12 all is connected with the said first signal conversion processes module, 11 circuit with wireless communication module 13.Said built-up circuit 12 is used for realizing that with the multimedia interface of electronic equipment circuit is connected, receives the multi-media signal that said electronic equipment sends, or multi-media signal is sent to electronic equipment; Said wireless communication module 13 is used for emission or receives wireless signal, to realize the wireless transmission between a plurality of wireless conversion equipments; Said signal conversion module is used for converting the multi-media signal that is suitable for the circuit connection into wireless signal.As long as the wireless conversion equipment of said multimedia interface is realized that with electronic equipment circuit is connected; Just can realize that converting multi-media signal to wireless signal transmits; The user can use said conversion equipment wireless connections electronic equipment; The shared constraint that no longer receives cable of multi-media signal, employed electronic equipment can arbitrarily be placed or move.
Said wireless communication module 13 comprises first wireless receiving circuit 131, first radio transmitter 132, antenna 134 and switching circuit 133; Said switching circuit 133 is connected with antenna 134 circuitry phases with an end of said first wireless receiving circuit 131, an end of first radio transmitter 132 respectively; The other end of the other end of said first wireless receiving circuit 131 and said first radio transmitter 132 all is connected with the said first signal conversion processes module, 11 circuitry phases, and said switching circuit 133 comprises that also is used for a control end 135 that is connected with electronic equipment.It will be appreciated by those skilled in the art that; After the wireless conversion equipment of said multimedia interface and electronic equipment realize that circuit is connected; Can control said switching circuit 133 through electronic equipment; Switch to that said first wireless receiving circuit 131 is connected with said antenna 134 circuitry phases and said first radio transmitter 132 opens circuit with said antenna 134, or switch to that said first radio transmitter 132 is connected with said antenna 134 circuitry phases and said first wireless receiving circuit 131 and said antenna 134 open circuit.
Said wireless communication module can be WI-FI (Wireless Fidelity) equipment, also can be bluetooth (Blue Tooth) equipment.
Said built-up circuit 12 comprises first interface plug 121 and connection line 122, and said connection line 122 1 ends are connected with said first interface plug 121 and the other end is connected with the said first signal conversion processes module 11.Like this, can first interface plug 121 be inserted in the multimedia socket of electronic equipment, thereby realize the signal transmission between said conversion equipment and the electronic equipment.
Said multimedia interface be HDMI (High Definition Multimedia Interface, HDMI).Like this, just can realize the conversion of signals between HDMI and the wireless communication module 13, realize the high-definition multimedia wireless transmission of signal.
Said connection line 122 can be arranged on rigid printed substrate (PCB, printed circuit board) or the flexible print circuit board (FPCB, Flexible Printed Circuit Board).
As shown in Figure 2; The wireless conversion equipment of the multimedia interface that present embodiment provides; Can realize that multi-media signal converts wireless signal into; Can realize that also wireless signal converts multi-media signal into, thereby, just can realize the wireless connections of multi-media signal between said output equipment and the input as long as the conversion equipment that two playscript with stage directions embodiment are provided is connected respectively with the output equipment of multi-media signal and the input equipment of multi-media signal.
Embodiment two
As shown in Figure 3; Present embodiment provides a kind of wireless conversion emission device of multimedia interface; Comprise secondary signal conversion process module 211; Multi-media signal place in circuit 212 and wireless transmitter module 213, the input of said secondary signal conversion process module 211 is connected with said multi-media signal place in circuit 212 and output is connected with said wireless transmitter module 213.Said multi-media signal place in circuit 212 is used to realize that the circuit between the electronic equipment of said wireless conversion emission device and multi-media signal output is connected; Multi-media signal is transferred to said secondary signal conversion process module 211; Said secondary signal conversion process module 211 is used for converting multi-media signal into wireless signal, and said wireless transmitter module 213 is used to launch said wireless signal.
Said wireless transmitter module 213 comprises second radio transmitter 2131 and transmitting antenna 2132, and an end of said second radio transmitter 2131 is connected with said secondary signal conversion process module 211 and the other end is connected with said transmitting antenna 2132.
Said multi-media signal place in circuit 212 comprises second interface plug 2121 and line attachment 2122, and said line attachment 2,122 one ends are connected with said second interface plug 2121 and the other end is connected with described secondary signal conversion process module 211.Like this, can second interface plug 2121 be inserted in the multimedia socket of electronic equipment, thereby realize the signal transmission between the electronic equipment of wireless conversion emission device and said multi-media signal output of said multimedia interface.
As shown in Figure 4; Present embodiment also provides a kind of wireless conversion receiving system of multimedia interface; Comprise the 3rd signal conversion processes module 221; Multi-media signal output circuit 222 and wireless receiving module 223, the input of said the 3rd signal conversion processes module 221 is connected with said wireless receiving module 223 and output is connected with said multi-media signal output circuit 222.Said wireless receiving module 223 is used to receive the wireless signal that said wireless conversion emission device sends and is transferred to said the 3rd signal conversion processes module 221, and said the 3rd signal conversion processes module 221 is used for wireless signal is converted into multi-media signal and sends to the electronic equipment of multi-media signal input through said multi-media signal output circuit 222.
Said wireless receiving module 223 comprises second wireless receiving circuit 2231 and reception antenna 2232, and an end of said second wireless receiving circuit 2231 is connected with said the 3rd signal conversion processes module 221 and the other end is connected with said reception antenna 2232.
Said multi-media signal output circuit 222 comprises the 3rd interface plug 2221 and outlet line 2222, and said outlet line 2,222 one ends are connected with said the 3rd interface plug 2221 and the other end is connected with described the 3rd signal conversion processes module 221.Like this, can the 3rd interface plug 2221 be inserted in the multimedia socket of electronic equipment, thereby realize the signal transmission between the electronic equipment of wireless conversion receiving system and said multi-media signal input of said multimedia interface.
Said wireless transmitter module 213 all can be WI-FI (Wireless Fidelity) equipment with wireless receiving module 223, or bluetooth (Blue Tooth) equipment.
Said multimedia interface be HDMI (High Definition Multimedia Interface, HDMI).Like this, just can realize the conversion of signals between HDMI and the wireless communication module 13, realize the high-definition multimedia wireless transmission of signal.
Said line attachment 2122 can be arranged on rigid printed substrate (PCB with outlet line 2222; Printed circuit board) or flexible print circuit board (FPCB; Flexible Printed Circuit Board) on, improved the flexibility that circuit board connects.
As shown in Figure 5; It will be appreciated by those skilled in the art that; The wireless conversion receiving system of the wireless conversion emission device of the multimedia interface that present embodiment provides and multimedia interface need be used; The wireless conversion emission device of multimedia interface is connected with the output electronic equipment circuitry phase of multi-media signal; The wireless conversion receiving system of multimedia interface is connected with the input electronic equipment circuitry phase of multi-media signal, can realizes the wireless transmission of the multi-media signal between two electronic equipments.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (18)
1. the wireless conversion equipment of a multimedia interface; It is characterized in that: comprise the first signal conversion processes module (11), built-up circuit (12) and wireless communication module (13), said built-up circuit (12) all is connected with said first signal conversion processes module (11) circuit with wireless communication module (13).
2. the wireless conversion equipment of multimedia interface as claimed in claim 1; It is characterized in that: said wireless communication module (13) comprises first wireless receiving circuit (131), first radio transmitter (132), antenna (134) and switching circuit (133); Said switching circuit (133) is connected with antenna (134) circuitry phase with an end of said first wireless receiving circuit (131), an end of first radio transmitter (132) respectively; The other end of the other end of said first wireless receiving circuit (131) and said first radio transmitter (132) all is connected with said first signal conversion processes module (11) circuitry phase, and said switching circuit (133) comprises that also is used for a control end (135) that is connected with electronic equipment.
3. the wireless conversion equipment of multimedia interface as claimed in claim 1, it is characterized in that: said wireless communication module is WI-FI equipment or bluetooth (Blue Tooth) equipment.
4. the wireless conversion equipment of multimedia interface as claimed in claim 1; It is characterized in that: said built-up circuit (12) comprises first interface plug (121) and connection line (122), and said connection line (122) one ends are connected with said first interface plug (121) and the other end is connected with the said first signal conversion processes module (11).
5. like the wireless conversion equipment of each described multimedia interface in the claim 1 to 4, it is characterized in that: said multimedia interface is a HDMI.
6. the wireless conversion equipment of multimedia interface as claimed in claim 4, it is characterized in that: said connection line (122) can be arranged on rigid printed substrate or the flexible print circuit board.
7. the wireless conversion emission device of a multimedia interface; It is characterized in that: comprise secondary signal conversion process module (211); Multi-media signal place in circuit (212) and wireless transmitter module (213), the input of said secondary signal conversion process module (211) are connected with said multi-media signal place in circuit (212) and output is connected with said wireless transmitter module (213).
8. the wireless conversion emission device of multimedia interface as claimed in claim 7; It is characterized in that: said wireless transmitter module (213) comprises second radio transmitter (2131) and transmitting antenna (2132), and an end of said second radio transmitter (2131) is connected with said secondary signal conversion process module (211) and the other end is connected with said transmitting antenna (2132).
9. the wireless conversion emission device of multimedia interface as claimed in claim 7; It is characterized in that: said multi-media signal place in circuit (212) comprises second interface plug (2121) and line attachment (2122), and said line attachment (2122) one ends are connected with said second interface plug (2121) and the other end is connected with described secondary signal conversion process module (211).
10. the wireless conversion emission device of multimedia interface as claimed in claim 7, it is characterized in that: said wireless transmitter module (213) is WI-FI equipment or bluetooth equipment.
11. the wireless conversion emission device like each described multimedia interface in the claim 7 to 10 is characterized in that: said multimedia interface is a HDMI.
12. the wireless conversion emission device of multimedia interface as claimed in claim 9 is characterized in that: said line attachment (2122) and outlet line (2222) can be arranged on rigid printed substrate or the flexible print circuit board.
13. the wireless conversion receiving system of a multimedia interface; Comprise the 3rd signal conversion processes module (221); Multi-media signal output circuit (222) and wireless receiving module (223), the input of said the 3rd signal conversion processes module (221) are connected with said wireless receiving module (223) and output is connected with said multi-media signal output circuit (222).
14. the wireless conversion receiving system of multimedia interface as claimed in claim 13; It is characterized in that: said wireless receiving module (223) comprises second wireless receiving circuit (2231) and reception antenna (2232), and an end of said second wireless receiving circuit (2231) is connected with said the 3rd signal conversion processes module (221) and the other end is connected with said reception antenna (2232).
15. the wireless conversion receiving system of multimedia interface as claimed in claim 13; It is characterized in that: said multi-media signal output circuit (222) comprises the 3rd interface plug (2221) and outlet line (2222), and said outlet line (2222) one ends are connected with said the 3rd interface plug (2221) and the other end is connected with described the 3rd signal conversion processes module (221).
16. the wireless conversion receiving system of multimedia interface as claimed in claim 13 is characterized in that: said wireless receiving module (223) is WI-FI equipment or bluetooth equipment.
17. the wireless conversion emission device like each described multimedia interface in the claim 13 to 16 is characterized in that: said multimedia interface is a HDMI.
18. the wireless conversion receiving system of multimedia interface as claimed in claim 15 is characterized in that: said outlet line (2222) is arranged on rigid printed substrate or the flexible print circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110295386XA CN102395018A (en) | 2011-09-28 | 2011-09-28 | Wireless conversion device of multimedia interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110295386XA CN102395018A (en) | 2011-09-28 | 2011-09-28 | Wireless conversion device of multimedia interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102395018A true CN102395018A (en) | 2012-03-28 |
Family
ID=45862217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110295386XA Pending CN102395018A (en) | 2011-09-28 | 2011-09-28 | Wireless conversion device of multimedia interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102395018A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103297845A (en) * | 2013-04-26 | 2013-09-11 | 东莞宇龙通信科技有限公司 | Method and sub-machine for realizing media playback |
| CN104243428A (en) * | 2013-06-19 | 2014-12-24 | 毛奇骅 | Media transmitting and playing method and system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070006269A1 (en) * | 2005-06-30 | 2007-01-04 | Jia-Bin Huang | Cordless multimedia system and image display system |
| CN201054724Y (en) * | 2007-04-25 | 2008-04-30 | 蔡俊华 | A positioning terminal for radio communication system |
| CN101449556A (en) * | 2006-05-19 | 2009-06-03 | 松下电器产业株式会社 | wireless communication device |
| CN101527575A (en) * | 2009-03-31 | 2009-09-09 | 深圳创维数字技术股份有限公司 | Wireless launching device, wireless receiving device and household appliances of audio and video frequency signal |
| CN101600117A (en) * | 2008-06-03 | 2009-12-09 | 姚国略 | Multimedia wireless transmission system |
| CN201491138U (en) * | 2009-08-29 | 2010-05-26 | 青岛海信电器股份有限公司 | Wireless high-definition transceiver and television with wireless receiving function |
| US20100164300A1 (en) * | 2008-12-25 | 2010-07-01 | Satoshi Takezaki | Wireless Communication Apparatus and Control Method for the Same |
| CN202261606U (en) * | 2011-09-28 | 2012-05-30 | 上海华勤通讯技术有限公司 | Interface conversion device |
-
2011
- 2011-09-28 CN CN201110295386XA patent/CN102395018A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070006269A1 (en) * | 2005-06-30 | 2007-01-04 | Jia-Bin Huang | Cordless multimedia system and image display system |
| CN101449556A (en) * | 2006-05-19 | 2009-06-03 | 松下电器产业株式会社 | wireless communication device |
| CN201054724Y (en) * | 2007-04-25 | 2008-04-30 | 蔡俊华 | A positioning terminal for radio communication system |
| CN101600117A (en) * | 2008-06-03 | 2009-12-09 | 姚国略 | Multimedia wireless transmission system |
| US20100164300A1 (en) * | 2008-12-25 | 2010-07-01 | Satoshi Takezaki | Wireless Communication Apparatus and Control Method for the Same |
| CN101527575A (en) * | 2009-03-31 | 2009-09-09 | 深圳创维数字技术股份有限公司 | Wireless launching device, wireless receiving device and household appliances of audio and video frequency signal |
| CN201491138U (en) * | 2009-08-29 | 2010-05-26 | 青岛海信电器股份有限公司 | Wireless high-definition transceiver and television with wireless receiving function |
| CN202261606U (en) * | 2011-09-28 | 2012-05-30 | 上海华勤通讯技术有限公司 | Interface conversion device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103297845A (en) * | 2013-04-26 | 2013-09-11 | 东莞宇龙通信科技有限公司 | Method and sub-machine for realizing media playback |
| CN104243428A (en) * | 2013-06-19 | 2014-12-24 | 毛奇骅 | Media transmitting and playing method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111881072B (en) | High-speed USB TYPE-C interface device supporting bidirectional transmission and graphic signal generator | |
| WO2008150116A3 (en) | Digital image transmission system transmitting digital image data | |
| MX2010004824A (en) | Data transmission in a mobile communication system apparatus, system and method. | |
| CN104780238A (en) | Handheld terminal, computer and visible light communication system | |
| US11616631B2 (en) | Integrated circuit with radio frequency interconnect | |
| CN202261606U (en) | Interface conversion device | |
| CN102395018A (en) | Wireless conversion device of multimedia interface | |
| CN201699872U (en) | Ultra wide band (UWB) wireless HDMI multimedia transmission device | |
| CN105515603B (en) | Radio communication device, terminal device and wireless communication control method | |
| CN201290136Y (en) | Television antenna device based on USB interface | |
| CN103686295A (en) | Method and system allowing set top box and mobile terminal to share Bluetooth function | |
| CN101527575A (en) | Wireless launching device, wireless receiving device and household appliances of audio and video frequency signal | |
| CN201191832Y (en) | Video output control system | |
| CN100452667C (en) | Universal Asynchronous Receiver/Transmitter Circuit for Mobile Telecommunications Terminals | |
| CN101360292A (en) | Method and system implementing dual SIM card interchanging supported by single Bluetooth in mobile phone | |
| CN102307199A (en) | Multimedia transmission and processing apparatus | |
| KR101390949B1 (en) | Smart phone cradle with built in video output | |
| CN103270720B (en) | A kind of microwave transport equipment electric power system and method, signal processing apparatus | |
| CN202205159U (en) | System for sharing peripheral equipment | |
| CN201278524Y (en) | Wireless audio receiving adapter | |
| CN110830754A (en) | Heterogeneous video conference device based on network | |
| CN201657097U (en) | Integrated communication equipment | |
| CN210725091U (en) | Heterogeneous video conference device based on network | |
| CN204442599U (en) | A kind of tourism boats and ships with program controlled telephone | |
| CN215871614U (en) | Encoding apparatus, decoding apparatus, and distributed video system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120328 |