CN203840474U - WHDI device supporting SDI - Google Patents
WHDI device supporting SDI Download PDFInfo
- Publication number
- CN203840474U CN203840474U CN201420092110.0U CN201420092110U CN203840474U CN 203840474 U CN203840474 U CN 203840474U CN 201420092110 U CN201420092110 U CN 201420092110U CN 203840474 U CN203840474 U CN 203840474U
- Authority
- CN
- China
- Prior art keywords
- chip
- sdi
- emitter
- interface
- receiving system
- 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
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Abstract
The utility model discloses a WHDI device supporting an SDI, comprising an emitter and a receiver, and also comprising a GV7601 chip and an SDI input interface arranged in the emitter, and a GV7600 chip, an IT6613 chip, an IT6604 chip and an SDI output interface arranged in the receiver, wherein the GV7601 chip and the SDI input interface in the emitter are in connection, and the GV7601 chip is also successively in connection with an MAC baseband chip and an RF chip arranged in the emitter; the GV7600 chip is in connection with the SDI output interface in the receiver and is also successively in connection with the IT6604 chip, the IT6613 chip, an MAC baseband chip and an RF chip in the receiver. The casing of the emitter and the receiver is an aluminum alloy cavity; the bottom of the casing is provided with air vents; the inner surface side of the air vents is provided with non-woven fabrics. The WHDI device can support an SDI device to realize wireless data transmission, enlarge a suitable scope of the WHDI device and provide convenience for household audio-video equipment.
Description
Technical field
The utility model relates to transmission of wireless signals field, discloses a kind of WHDI equipment of the SDI of support interface.
Background technology
WHDI is wireless family digital interface, WHDI equipment comprises transmitting terminal TX and receiving terminal RX, user is by being connected transmitting terminal TX with source device, receiving terminal RX is connected with playback equipment, audio frequency, the video data that can playback equipment broadcast source equipment be transmitted by wireless mode, for example: use WHDI equipment, can make can show in the TV in parlor blue light player, the high definition video disc player bedroom, just play, and connect without any need for data wire.WHDI equipment can pass through the transmission of non-compression high definition video easily, and video player is independent, realize multiple indoor HD videos and connect, and its signal can cover whole family, and WHDI is a wireless signal transmission system with revolutionary significance.But WHDI equipment at present on the market is only supported the input of HDMI interface, VGA interface, aberration interface conventionally, and the SDI interface of some video cameras is not supported, cause the part to use the source device of SDI interface can not adopt WHDI equipment to carry out transmission of wireless signals to playback equipment, limited being combined with of part source device and playback equipment.
Utility model content
The purpose of this utility model is: the inconvenient problem with use existing for above-mentioned traditional WHDI equipment, a kind of novel WHDI equipment is provided, and can support SDI interface, realize and adopt the source device of SDI interface and the wireless signal transmission of playback equipment.
To achieve these goals, the technical solution adopted in the utility model is: a kind of WHDI equipment of supporting SDI interface, comprise emitter, receiving system, also be included in the GV7601 chip and the SDI input interface that in emitter, arrange, and the GV7600 chip arranging in receiving system, IT6613 chip, IT6604 chip and SDI output interface; Wherein, the GV7601 chip in emitter is connected with SDI input interface, and GV7601 chip also with emitter in MAC baseband chip and RF radio frequency chip be linked in sequence; GV7600 chip in receiving system is connected with SDI output interface, and GV7600 chip also with receiving system in IT6604 chip, IT6613 chip, MAC baseband chip and RF radio frequency chip be linked in sequence.
The shell of emitter of the present utility model and receiving system is aluminium alloy cavity, and this kind setting can make the more shockproof waterproof of the utility model.
The shell bottom surface of emitter of the present utility model and receiving system is also provided with air-vent, and the inner surface side of described air-vent is provided with layer of non-woven fabric, and this kind setting can make the utility model realize waterproof effect.
Power interface of the present utility model is technical grade 4 core power supplys, and this kind of setting makes circuit of the present utility model more stable, is more applicable for industry or professional application.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
The utility model WHDI equipment by increasing the setting of GV7601 chip in emitter, and in receiving system, increase GV7600 chip, IT6613 chip, the setting of IT6604 chip, the signal that can make the source device that adopts SDI interface is first converted into by GV7601 chip the MAC baseband chip that RGB4:2:2 format signal is transferred to emitter and processes, the MAC baseband chip of emitter arrives far-end by RF radio frequency chip and the antenna of emitter by wireless signal transmission again, the antenna of receiving system is receiving after wireless signal, by the RF radio frequency chip of receiving system, signal is transferred to the MAC baseband chip of receiving system, this MAC baseband chip output AMN2220RGB4:4:436 position original video data is to IT6613 chip, by IT6613 chip, video data is converted to RGB4:2:2 form, be connected with the HDMI joint of IT6604 chip by IT6613 chip again, by IT6604 chip, HDMI signal is reduced to the original parallel data of 4:2:2, send into GV7600 chip, after GV7600 chip coding, exported by the SDI interface of receiving system again, adopt the source device of SDI interface and the wireless signal transmission of playback equipment thereby realize, the more traditional WHDI equipment of the utility model WHDI equipment is compared, can support the equipment of SDI interface to realize wireless data transmission, expand the scope of application of WHDI equipment, and can also realize shockproof waterproof multiple efficacies, the more traditional WHDI equipment of performance is more reliable and more stable, for the wireless connections of more home audio-visual devices provide convenience.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is system diagram of the present utility model.
Fig. 3 is outer casing construction drawing of the present utility model.
Mark in figure: 1-emitter, 2-GV7601 chip, 3-SDI input interface, 4-receiving system, 5-GV7600 chip, 6-SDI output interface, 7-IT6613 chip, 8-IT6604 chip, RF chip in 9-emitter, the RF chip in 10-receiving system, 11-air-vent, 12-nonwoven fabrics
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment:
With reference to Fig. 1, Fig. 2, Fig. 3,1. support the WHDI equipment of SDI interface for one kind, comprise emitter 1, receiving system 4, also be included in the GV7601 chip 2 and the SDI input interface 3 that in emitter 1, arrange, and the GV7600 chip 5, IT6613 chip 7, IT6604 chip 8 and the SDI output interface 6 that in receiving system 4, arrange; Wherein, the GV7601 chip 2 in emitter 1 is connected with SDI input interface 3, and GV7601 chip 2 also with emitter 1 in MAC baseband chip and RF radio frequency chip 9 be linked in sequence; GV7600 chip 5 in receiving system 4 is connected with SDI output interface 6, and GV7600 chip 5 also with receiving system 4 in IT6604 chip 8, IT6613 chip 7, MAC baseband chip and RF radio frequency chip 10 be linked in sequence.Emitter 1 of the present utility model is aluminium alloy cavity with the shell of receiving system 4.Emitter 1 of the present utility model is also provided with air-vent 11 with the shell bottom surface of receiving system 4, and the inner surface side of described air-vent 11 is provided with layer of non-woven fabric 12.Power interface of the present utility model is technical grade 4 core power supplys.
When in use, user only need to be connected the SDI interface output of source device with SDI input interface 3 of the present utility model, the SDI interface input of playing device is connected with SDI output interface 6 of the present utility model, after switching on power, the signal of source device is first converted into by GV7601 chip 2 the MAC baseband chip that RGB4:2:2 format signal is transferred to emitter 1 and processes, the MAC baseband chip of emitter 1 arrives far-end by RF radio frequency chip 9 and the antenna of emitter 1 by wireless signal transmission again, the antenna of receiving system 4 is receiving after wireless signal, by the RF radio frequency chip 10 of receiving system 4, signal is transferred to the MAC baseband chip of receiving system, this MAC baseband chip output AMN2220RGB4:4:436 position original video data is to IT6613 chip 7, by IT6613 chip 7, video data is converted to RGB4:2:2 form, be connected with the HDMI joint of IT6604 chip 8 by IT6613 chip 7 again, by IT6604 chip 8, HDMI signal is reduced to the original parallel data of 4:2:2, send into GV7600 chip 5, after GV7600 chip 5 coding again by the SDI output interface 6 of receiving system 4, adopt the source device of SDI interface and the wireless signal transmission of playback equipment thereby realize.
The more traditional WHDI equipment of the utility model WHDI equipment is compared, can support the equipment of SDI interface to realize wireless data transmission, expand the scope of application of WHDI equipment, and structure of the present utility model water, shock more, quality is more reliable, for the wireless connections of more home audio-visual devices provide convenience.
Claims (4)
1. support the WHDI equipment of SDI interface for one kind, comprise emitter (1), receiving system (4), it is characterized in that, also be included in the GV7601 chip (2) and the SDI input interface (3) that in emitter (1), arrange, and the GV7600 chip (5), IT6613 chip (7), IT6604 chip (8) and the SDI output interface (6) that in receiving system (4), arrange;
Wherein, the GV7601 chip (2) in emitter (1) is connected with SDI input interface (3), and GV7601 chip (2) also with emitter (1) in MAC baseband chip and RF radio frequency chip (9) be linked in sequence; GV7600 chip (5) in receiving system (4) is connected with SDI output interface (6), and GV7600 chip (5) also with receiving system (4) in IT6604 chip (8), IT6613 chip (7), MAC baseband chip and RF radio frequency chip (10) be linked in sequence.
2. the WHDI equipment of support SDI interface according to claim 1, is characterized in that, described emitter (1) is aluminium alloy cavity with the shell of receiving system (4).
3. the WHDI equipment of support SDI interface according to claim 2, is characterized in that, described emitter (1) is also provided with air-vent with the shell bottom surface of receiving system (4), and the inner surface side of described air-vent is provided with layer of non-woven fabric.
4. according to the WHDI equipment of the arbitrary described support SDI interface of claim 1-3, it is characterized in that, the power interface of the WHDI equipment of described support SDI interface is technical grade 4 core power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092110.0U CN203840474U (en) | 2014-02-28 | 2014-02-28 | WHDI device supporting SDI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092110.0U CN203840474U (en) | 2014-02-28 | 2014-02-28 | WHDI device supporting SDI |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840474U true CN203840474U (en) | 2014-09-17 |
Family
ID=51518266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420092110.0U Expired - Fee Related CN203840474U (en) | 2014-02-28 | 2014-02-28 | WHDI device supporting SDI |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840474U (en) |
-
2014
- 2014-02-28 CN CN201420092110.0U patent/CN203840474U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20190228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |