CN202261606U - Interface converter - Google Patents
Interface converter Download PDFInfo
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- CN202261606U CN202261606U CN2011203720608U CN201120372060U CN202261606U CN 202261606 U CN202261606 U CN 202261606U CN 2011203720608 U CN2011203720608 U CN 2011203720608U CN 201120372060 U CN201120372060 U CN 201120372060U CN 202261606 U CN202261606 U CN 202261606U
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- interface
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Abstract
The utility model discloses an interface converter. The interface converter comprises a first signal converting and processing module, a switching circuit and a wireless communication module, wherein the switching circuit and the wireless communication module are electrically connected with the first signal converting and processing module. The interface converter provided by the utility model can convert multimedia signals into wireless signals for transmission so long as the interface converter is electrically connected with electronic equipment, and the converter can be in wireless connection with the electronic equipment by a user, so that sharing of the multimedia signals can not be constrained by a cable, and the electronic equipment can be placed or removed optionally.
Description
Technical field
The utility model relates to the telecommunications field, relates 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 like DVI (Digital Visual Interface, digital visual interface) interface needs less than 8 meters, otherwise signal transmission quality can descend.Like this, the constraint of cable can be received when the user uses multimedia equipment, connected equipment can't be arbitrarily put or move.
The utility model content
The purpose of the utility model provides a kind of interface switching device, utilizes this device users can break away from the constraint that cable connects, and more random puts and mobile multimedia equipment.
The interface switching device that the utility model provided 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 interface switching device that the utility model provided; 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 interface switching device electrical block diagram described in the embodiment one;
Fig. 2 is for carrying out the sketch map of signal transmission between interface switching device described in the embodiment one and the electronic equipment;
Fig. 3 is the interface conversion emitter electrical block diagram described in the embodiment two;
Fig. 4 is the interface conversion receiving system electrical block diagram 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 utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, 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 utility model protection.
Embodiment one
As shown in Figure 1, a kind of interface switching device comprises the first signal conversion processes module 11, built-up circuit 12 and wireless communication module 13, and 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 said interface switching device and electronic equipment are realized that 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 said interface switching device 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 interface switching device 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 interface conversion emitter; 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 said interface conversion emitter and said multi-media signal output.
As shown in Figure 4; Present embodiment also provides a kind of interface conversion receiving system; 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 said interface conversion receiving system and said multi-media signal input.
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; Interface conversion emitter and interface conversion receiving system that present embodiment provides need be used; The interface conversion emitter is connected with the output electronic equipment circuitry phase of multi-media signal, the interface conversion receiving system is connected with the input electronic equipment circuitry phase of multi-media signal, can realize 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 the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; 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 each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (18)
1. interface switching device; 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. interface switching device 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. interface switching device as claimed in claim 1 is characterized in that: said wireless communication module is WI-FI equipment or bluetooth (Blue Tooth) equipment.
4. interface switching device 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 each described interface switching device in the claim 1 to 4, it is characterized in that: said multimedia interface is a HDMI.
6. interface switching device as claimed in claim 4 is characterized in that: said connection line (122) can be arranged on rigid printed substrate or the flexible print circuit board.
7. interface conversion emitter; 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. interface conversion emitter 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. interface conversion emitter 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. interface conversion emitter as claimed in claim 7 is characterized in that: said wireless transmitter module (213) is WI-FI equipment or bluetooth equipment.
11. like each described interface conversion emitter in the claim 7 to 10, it is characterized in that: said multimedia interface is a HDMI.
12. interface conversion emitter 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. interface conversion receiving system; 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. interface conversion receiving system 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. interface conversion receiving system 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. interface conversion receiving system as claimed in claim 13 is characterized in that: said wireless receiving module (223) is WI-FI equipment or bluetooth equipment.
17. like each described interface conversion emitter in the claim 13 to 16, it is characterized in that: said multimedia interface is a HDMI.
18. interface conversion receiving system 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 |
|---|---|---|---|
| CN2011203720608U CN202261606U (en) | 2011-09-28 | 2011-09-28 | Interface converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203720608U CN202261606U (en) | 2011-09-28 | 2011-09-28 | Interface converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261606U true CN202261606U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203720608U Expired - Lifetime CN202261606U (en) | 2011-09-28 | 2011-09-28 | Interface converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395018A (en) * | 2011-09-28 | 2012-03-28 | 上海华勤通讯技术有限公司 | Wireless conversion device of multimedia interface |
| CN105608878A (en) * | 2016-03-31 | 2016-05-25 | 武汉邮电科学研究院 | Bluetooth based multipoint data acquisition device and Bluetooth based multipoint data acquisition method |
-
2011
- 2011-09-28 CN CN2011203720608U patent/CN202261606U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395018A (en) * | 2011-09-28 | 2012-03-28 | 上海华勤通讯技术有限公司 | Wireless conversion device of multimedia interface |
| CN105608878A (en) * | 2016-03-31 | 2016-05-25 | 武汉邮电科学研究院 | Bluetooth based multipoint data acquisition device and Bluetooth based multipoint data acquisition method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201203 Shanghai City, Pudong New Area Zhangjiang hi tech Park Keyuan Road No. 399 Building No. 1 Patentee after: Huaqin Technology Co.,Ltd. Address before: 201203 Shanghai City, Pudong New Area Zhangjiang hi tech Park Keyuan Road No. 399 Building No. 1 Patentee before: Huaqin Technology Co.,Ltd. Address after: 201203 Shanghai City, Pudong New Area Zhangjiang hi tech Park Keyuan Road No. 399 Building No. 1 Patentee after: Huaqin Technology Co.,Ltd. Address before: 201203 Shanghai City, Pudong New Area Zhangjiang hi tech Park Keyuan Road No. 399 Building No. 1 Patentee before: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. Address after: 201203 Shanghai City, Pudong New Area Zhangjiang hi tech Park Keyuan Road No. 399 Building No. 1 Patentee after: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. Address before: 201203 Shanghai City, Pudong New Area Zhangjiang hi tech Park Keyuan Road No. 399 Building No. 1 Patentee before: SHANGHAI HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |