CN203015039U - Wireless audio-and-video signal transmission device - Google Patents
Wireless audio-and-video signal transmission device Download PDFInfo
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- CN203015039U CN203015039U CN 201220583049 CN201220583049U CN203015039U CN 203015039 U CN203015039 U CN 203015039U CN 201220583049 CN201220583049 CN 201220583049 CN 201220583049 U CN201220583049 U CN 201220583049U CN 203015039 U CN203015039 U CN 203015039U
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Abstract
The utility model discloses a wireless audio-and-video signal transmission device, which comprises a signal emitter and a single receiver. The signal emitter comprises a signal input port, a decoding/compression unit, and a wireless signal sending unit which are connected in sequence. The signal receiver comprises a wireless signal reception unit, a decompression/coding unit, a signal separating unit, and a signal output port which are connected in sequence. The signal input port and the signal output port are both provided with a USB interface and an HDMI interface. Data wireless transmission is realized, the complex problem of wiring is prevented, the use of a display is not limited by the position of a host, and the USB interfaces and the HDMI interfaces are provided for adapting to various digital products.
Description
Technical field
The utility model relates to signal transmitting apparatus, and is particularly a kind of for liquid crystal display, the wireless audio and video signal transmitting apparatus on the digital products such as LCD TV, advertisement machine, notebook computer, desktop computer, panel computer, DVD, VCD.
Background technology
display is the input-output equipment that belongs to computer, be divided into CRT, LCD, LED etc. are multiple, it is a kind of show tools that reflexes to again human eye on screen that certain e-file is shown to by specific transmission equipment, but at present, as, the main frame of desktop computer and display, advertisement machine and display, various DVD, the digital products such as VCD are connected with display, to adopt the cable connected mode, the trouble of pegging graft not only is installed, connect up loaded down with trivial details, select a large amount of wire rods and also increased cost, restriction due to circuit, be only suitable for closely, use among a small circle, therefore limited the scope of application of digital product.
the base this, along with updating of technology, release a kind of transmitting device of wireless connections, solve successively cable and connect the various puzzlements that bring, the transmitting device of this wireless connections is to adopt the HDMI technology, HDMI (High-Definition-Multimedia-Interface) is called again HDMI (High Definition Multimedia Interface), it is a kind of digitized video/audio interface technology, it is the tailored version digital interface that is fit to the impact transmission, can transmit simultaneously audio frequency and video-audio signal, the maximum data transmission speed is 5Gbps, need not to transmit at signal advance D/A or mould/number conversion, the wireless HDMI transmitting system is take free space as transmission medium, overcome the restriction of cable line by the mode of wireless transmission, will progressively replace line connection.
But, the transmitting device of this wireless connections is that employing HDMI interface is the connectivity port, but be not equipped with the HDMI interface when still having on the market the part digital product now, therefore, can not well the transmitting device of this wireless connections be popularized in an all-round way, therefore, there is defective in prior art, how to address the above problem the technical problem that solves for the utility model.
The utility model content
Main purpose of the present utility model is to overcome the deficiencies in the prior art, a kind of data wireless transmission that realizes is provided, avoid the challenge that connects up, make the use of display not be subjected to the restriction of position of host machine, USB interface, HDMI interface are set to be applicable to the wireless audio and video signal transmitting apparatus of various digital products.
For achieving the above object, the utility model has adopted following technical scheme: a kind of wireless audio and video signal transmitting apparatus, comprise signal projector, signal receiver, described signal projector comprises signal input port, decoding/compression unit, wireless signal transmitting element, described signal input port is connected with decoding/compression unit, and described decoding/compression unit is connected with the wireless signal transmitting element; Described signal receiver comprises reception of wireless signals unit, decompression/coding unit, signal separation unit, signal output port, described reception of wireless signals unit is used for receiving the compressed data packets that the wireless signal transmitting element sends by wireless mode, described reception of wireless signals unit is connected with decompression/coding unit, described decompression/coding unit is connected with signal separation unit, described signal separation unit is connected with signal output port, and described signal input port and signal output port all arrange USB interface, HDMI interface;
ZigBee or Bluetooth or IrDA or WIFI communication are adopted in communicating by letter between described wireless signal transmitting element and reception of wireless signals unit.
beneficial effect with respect to prior art is, import video/audio signal into by signal input port, then by decoding/compression unit with its decoding and be compressed into compressed data packets, send to the reception of wireless signals unit through the wireless signal transmitting element with communication, by compressed data packets decompress(ion) and the coding of decompression/coding unit with reception of wireless signals unit reception, and isolate vision signal by signal separation unit, audio signal, then through signal output port with vision signal, audio signal transmission is to display, realized the purpose of long-range use display, no longer be subjected to the restriction of cable line, use flexibly, USB interface is set simultaneously, the HDMI interface, when connection does not have the digital product of HDMI interface, can select general USB interface, be applicable to liquid crystal display, LCD TV, advertisement machine, notebook computer, desktop computer, panel computer, DVD, the various digital products such as VCD, applied widely, good economic benefit is arranged.
Description of drawings
Fig. 1 is composition diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Figure 1, this wireless audio and video signal transmitting apparatus is realized the data wireless transmission, avoids the challenge that connects up, makes the use of display not be subjected to the restriction of position of host machine, USB interface, HDMI interface is set to be applicable to various digital products.This wireless audio and video signal transmitting apparatus, comprise signal projector, signal receiver, described signal projector comprises signal input port 1, decoding/compression unit 2, wireless signal transmitting element 3, described signal input port 1 is connected with decoding/compression unit 2, and described decoding/compression unit 2 is connected with wireless signal transmitting element 3; Described signal receiver comprises reception of wireless signals unit 4, decompression/coding unit 5, signal separation unit 6, signal output port 7, described reception of wireless signals unit 4 is used for receiving the compressed data packets that wireless signal transmitting element 3 sends by wireless mode, described reception of wireless signals unit 4 is connected with decompression/coding unit 5, described decompression/coding unit 5 is connected with signal separation unit 6, described signal separation unit 6 is connected with signal output port 7, and described signal input port 1 all arranges USB interface, HDMI interface with signal output port 7;
ZigBee or Bluetooth or IrDA or WIFI communication are adopted in communicating by letter between described wireless signal transmitting element 3 and reception of wireless signals unit 4.
import video/audio signal into by signal input port 1, then by decoding/compression unit 2 with its decoding and be compressed into compressed data packets, send to reception of wireless signals unit 4 through wireless signal transmitting element 3 with communication, by compressed data packets decompress(ion) and the coding of decompression/coding unit 5 with reception of wireless signals unit 4 receptions, and isolate vision signal by signal separation unit 6, audio signal, then through signal output port 7 with vision signal, audio signal is transferred to respectively the display module of display, audio-frequency module, realized the purpose of long-range use display, no longer be subjected to the restriction of cable line, use flexibly, USB interface is set simultaneously, the HDMI interface, when connection does not have the digital product of HDMI interface, can select general USB interface, be applicable to liquid crystal display, LCD TV, advertisement machine, notebook computer, desktop computer, panel computer, DVD, the various digital products such as VCD, applied widely, good economic benefit is arranged.
as, this wireless audio and video signal transmitting apparatus is used on desktop computer, if the HDMI port is arranged with first-selected HDMI port on this desktop computer, do not select again USB port if there is no the HDMI port on use equipment, the HDMI interface of signal projector is inserted on HDMI port on this host computer, the HDMI interface of signal receiver is inserted on the HDMI port on the display of this computer, first the HDMI interface by signal projector imports video/audio signal into, then by decoding/compression unit 2 with its decoding and be compressed into compressed data packets, send to reception of wireless signals unit 4 through wireless signal transmitting element 3 with communication, by compressed data packets decompress(ion) and the coding of decompression/coding unit 5 with reception of wireless signals unit 4 receptions, and isolate vision signal by signal separation unit 6, audio signal, then through the HDMI of signal receiver interface with vision signal, audio signal is transferred to respectively the display module of display, audio-frequency module, then realized the purpose of long-range use display, no longer be subjected to the restriction of position of host machine, use more convenient.
The above is only preferred implementation of the present utility model, enable those skilled in the art to understand or realize the utility model, multiple modification to this embodiment will be apparent to one skilled in the art, in the situation that do not break away from spirit or scope of the present utility model, can realize in other embodiments, therefore, the utility model will can not be limited and embodiment illustrated herein, but will meet the wide region consistent with principle disclosed herein and features of novelty.
Claims (2)
1. wireless audio and video signal transmitting apparatus, it is characterized in that: comprise signal projector, signal receiver, described signal projector comprises signal input port, decoding/compression unit, wireless signal transmitting element, described signal input port is connected with decoding/compression unit, and described decoding/compression unit is connected with the wireless signal transmitting element; Described signal receiver comprises reception of wireless signals unit, decompression/coding unit, signal separation unit, signal output port, described reception of wireless signals unit is used for receiving the compressed data packets that the wireless signal transmitting element sends by wireless mode, described reception of wireless signals unit is connected with decompression/coding unit, described decompression/coding unit is connected with signal separation unit, described signal separation unit is connected with signal output port, and described signal input port and signal output port all arrange USB interface, HDMI interface.
2. wireless audio and video signal transmitting apparatus according to claim 1 is characterized in that: ZigBee or Bluetooth or IrDA or WIFI communication are adopted in communicating by letter between described wireless signal transmitting element and reception of wireless signals unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583049 CN203015039U (en) | 2012-11-07 | 2012-11-07 | Wireless audio-and-video signal transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583049 CN203015039U (en) | 2012-11-07 | 2012-11-07 | Wireless audio-and-video signal transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203015039U true CN203015039U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220583049 Expired - Fee Related CN203015039U (en) | 2012-11-07 | 2012-11-07 | Wireless audio-and-video signal transmission device |
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| CN (1) | CN203015039U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486575A (en) * | 2014-12-24 | 2015-04-01 | 福建捷联电子有限公司 | Simple, wireless, all-in-one and high-definition display device and control method thereof |
| CN104615563A (en) * | 2015-01-22 | 2015-05-13 | 天津瑞发科半导体技术有限公司 | Device and method for prolonging distance between computer host and human-machine interface equipment |
| WO2017084260A1 (en) * | 2015-11-20 | 2017-05-26 | 乐视控股（北京）有限公司 | Audio and video playing device and method |
| CN111885403A (en) * | 2020-07-06 | 2020-11-03 | 深圳市宝泽科技有限公司 | Wireless screen transmission method supporting double signals and wireless screen transmitter |
-
2012
- 2012-11-07 CN CN 201220583049 patent/CN203015039U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486575A (en) * | 2014-12-24 | 2015-04-01 | 福建捷联电子有限公司 | Simple, wireless, all-in-one and high-definition display device and control method thereof |
| CN104486575B (en) * | 2014-12-24 | 2018-01-02 | 福建捷联电子有限公司 | A kind of control method of the extremely simple WirelessHD display device of many integration |
| CN104615563A (en) * | 2015-01-22 | 2015-05-13 | 天津瑞发科半导体技术有限公司 | Device and method for prolonging distance between computer host and human-machine interface equipment |
| CN104615563B (en) * | 2015-01-22 | 2017-02-15 | 天津瑞发科半导体技术有限公司 | Device for prolonging distance between computer host and human-machine interface equipment |
| WO2017084260A1 (en) * | 2015-11-20 | 2017-05-26 | 乐视控股（北京）有限公司 | Audio and video playing device and method |
| CN111885403A (en) * | 2020-07-06 | 2020-11-03 | 深圳市宝泽科技有限公司 | Wireless screen transmission method supporting double signals and wireless screen transmitter |
| CN111885403B (en) * | 2020-07-06 | 2022-03-29 | 深圳市宝泽科技有限公司 | Wireless screen transmission method supporting double signals and wireless screen transmitter |
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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: 20130619 Termination date: 20151107 |
|
| EXPY | Termination of patent right or utility model |