CN103986949A - Wireless video and audio receiving transmitter - Google Patents
Wireless video and audio receiving transmitter Download PDFInfo
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- CN103986949A CN103986949A CN201410232814.8A CN201410232814A CN103986949A CN 103986949 A CN103986949 A CN 103986949A CN 201410232814 A CN201410232814 A CN 201410232814A CN 103986949 A CN103986949 A CN 103986949A
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- video
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- video decoder
- sound
- wireless image
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Abstract
The invention relates to a wireless video and audio receiving transmitter. The wireless video and audio receiving transmitter comprises an outer shell composed of a shell and a shell cover. One end of the shell is provided with an HDMI matched with the shell cover, the HDMI is used for being connected with a video and audio receiving device, and the shell is internally provided with a first wireless transceiver, a second wireless transceiver, a first video and audio decoder, a second video and audio decoder, a video and audio signal diverter switch set and a control circuit. The first wireless transceiver is used for receiving and demodulating a first wireless video and audio signal, and connected with the first video and audio decoder. The second wireless transceiver is used for receiving and demodulating a second wireless video and audio signal and connected with the second video and audio decoder. The control circuit is respectively connected with the first video and audio decoder and the second video and audio decoder. The wireless video and audio receiving transmitter is simple in structure, high in portability and capable of transmitting videos and audio among various devices.
Description
Technical field
The present invention relates to a kind of wireless image-sound and receive conveyer.
Background technology
Miracast is that Wi-Fi Alliance announces the Wi-FiCERTIFIED Miracast starting on September 19th, 2012
tMauthentication item; Miracast equipment provides to simplify and finds and arrange, and user can be rapidly at equipment room transmission of video; Miracast user can browse the photo that smart mobile phone takes heartily on large-size screen monitors TV, by conference room projectors Real-Time Sharing notebook screen, or on panel computer, watches the programme televised live of home television set top box.Miracast is by Wi-Fi CERTIFIED Wi-Fi Direct
tMform and connect, therefore without access, any Wi-Fi network---Miracast authenticating device inside possesses linkage function.At present, at equipment room, carry out audio-visual transmission, substantially all need to just can carry out by the network of wireless network or local area network (LAN).
Summary of the invention
In view of the above-mentioned problems in the prior art, main purpose of the present invention is to address the deficiencies of the prior art, and the invention provides a kind of simple in structure, portable strong and can between plurality of devices, transmit audio-visual wireless image-sound and receive conveyer.
The invention provides a kind of wireless image-sound and receive conveyer, comprise the shell that housing and cap form, one end of described housing is provided with the HDMI interface matching with described cap, described HDMI interface is for being connected with video/audio receiving device, described enclosure interior is provided with the first wireless transceiver, the second wireless transceiver, the first video decoder implementing, the second video decoder implementing, video-audio signal diverter switch group and control circuit, wherein: described the first wireless transceiver is for receiving and demodulate the first wireless image-sound signal, described the first video decoder implementing is connected with described the first wireless transceiver, be used for described the first wireless image-sound signal interpretation and export the first video-audio signal, described the second wireless transceiver is for receiving and demodulate the second wireless image-sound signal, and described the second video decoder implementing is connected with described the second wireless transceiver, for by described the second wireless image-sound signal interpretation and export the second video-audio signal, described video-audio signal diverter switch group, in order to be optionally electrically connected to described HDMI interface by one of them of described the first video decoder implementing and the second video decoder implementing, described control circuit is connected with the second video decoder implementing with described the first video decoder implementing respectively, in order to detect the output of described the first video decoder implementing and the second video decoder implementing, controls the switching of described video-audio signal diverter switch group.
Optionally, on described housing, be provided with mode switch button, described mode switch button is connected with described control circuit, for carrying out the switching between DLNA pattern and Miracast pattern.
Optionally, described housing one side is also provided with Micro USB interface, for external power supply, so that this wireless image-sound is received to conveyer, powers.
Optionally, described housing opposite side is provided with LED light, for showing that in real time this wireless image-sound receives the operating state of conveyer.
Optionally, described video/audio receiving device is TV, display or projecting apparatus.
The present invention has the following advantages and beneficial effect: a kind of wireless image-sound that the embodiment of the present invention provides receives conveyer, simple in structure, be easy to carry, easy to use, can project on video screen or projecting apparatus the screen of the equipment such as mobile phone is seamless, carry out displaying video or picture, do not need extraneous wireless network simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation that the wireless image-sound of the embodiment of the present invention receives conveyer;
Fig. 2 is the theory diagram that the wireless image-sound of the embodiment of the present invention receives conveyer.
Embodiment
The present invention is further illustrated with specific embodiment below with reference to accompanying drawings.
As depicted in figs. 1 and 2: a kind of wireless image-sound of the embodiment of the present invention receives conveyer, comprise the shell that housing 1 and cap 2 form, one end of described housing 1 is provided with the HDMI interface 6 matching with described cap 2, described HDMI interface 6 is for being connected with video/audio receiving device, described housing 1 inside is provided with the first wireless transceiver 11, the second wireless transceiver 13, the first video decoder implementing 12, the second video decoder implementing 14, video-audio signal diverter switch group 16 and control circuit 15, wherein: described the first wireless transceiver 11 is for receiving and demodulate the first wireless image-sound signal, described the first video decoder implementing 12 is connected with described the first wireless transceiver 11, be used for described the first wireless image-sound signal interpretation and export the first video-audio signal, described the second wireless transceiver 13 is for receiving and demodulate the second wireless image-sound signal, and described the second video decoder implementing 14 is connected with described the second wireless transceiver 13, for by described the second wireless image-sound signal interpretation and export the second video-audio signal, described video-audio signal diverter switch group 16, in order to be optionally electrically connected to described HDMI interface 6 by one of them of described the first video decoder implementing 12 and the second video decoder implementing 14, described control circuit 15 is connected with the second video decoder implementing 14 with described the first video decoder implementing 12 respectively, in order to detect the output of described the first video decoder implementing 12 and the second video decoder implementing 14, control the switching of described video-audio signal diverter switch group 16, that this conveyer has advantages of is simple in structure, be easy to carry and easy to use, can project on video screen or projecting apparatus the screen of the equipment such as mobile phone is seamless simultaneously, carry out displaying video or picture, do not need extraneous wireless network simultaneously.
As the preferred implementation of above-described embodiment, on described housing 1, be provided with mode switch button 4, described mode switch button 4 is connected with described control circuit 15, for carrying out the switching between DLNA pattern and Miracast pattern.
As the preferred implementation of above-described embodiment, described housing 1 one sides are also provided with MicroUSB interface 3, for external power supply, so that this wireless image-sound is received to conveyer, power, and portable raising, is used more flexible.
As the preferred implementation of above-described embodiment, described housing 1 opposite side is provided with LED light 5, for showing that in real time this wireless image-sound receives the operating state of conveyer.
As the preferred implementation of above-described embodiment, the people that described video/audio receiving device is chosen as in TV, display or projecting apparatus is a kind of.
Finally it should be noted that: above-described each embodiment, only for technical scheme of the present invention is described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or to wherein partly or entirely technical characterictic be equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a wireless image-sound receives conveyer, it is characterized in that: comprise the shell that housing and cap form, one end of described housing is provided with the HDMI interface matching with described cap, described HDMI interface is for being connected with video/audio receiving device, described enclosure interior is provided with the first wireless transceiver, the second wireless transceiver, the first video decoder implementing, the second video decoder implementing, video-audio signal diverter switch group and control circuit, wherein:
Described the first wireless transceiver is for receiving and demodulate the first wireless image-sound signal, and described the first video decoder implementing is connected with described the first wireless transceiver, for by described the first wireless image-sound signal interpretation and export the first video-audio signal;
Described the second wireless transceiver is for receiving and demodulate the second wireless image-sound signal, and described the second video decoder implementing is connected with described the second wireless transceiver, for by described the second wireless image-sound signal interpretation and export the second video-audio signal;
Described video-audio signal diverter switch group, in order to be optionally electrically connected to described HDMI interface by one of them of described the first video decoder implementing and the second video decoder implementing;
Described control circuit is connected with the second video decoder implementing with described the first video decoder implementing respectively, in order to detect the output of described the first video decoder implementing and the second video decoder implementing, controls the switching of described video-audio signal diverter switch group.
2. wireless image-sound according to claim 1 receives conveyer, it is characterized in that, on described housing, be provided with mode switch button, described mode switch button is connected with described control circuit, for carrying out the switching between DLNA pattern and Miracast pattern.
3. wireless image-sound according to claim 1 receives conveyer, it is characterized in that, described housing one side is also provided with Micro USB interface, for external power supply, so that this wireless image-sound is received to conveyer, powers.
4. wireless image-sound according to claim 1 receives conveyer, it is characterized in that, described housing opposite side is provided with LED light, for showing that in real time this wireless image-sound receives the operating state of conveyer.
5. wireless image-sound according to claim 1 receives conveyer, it is characterized in that, described video/audio receiving device is TV, display or projecting apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410232814.8A CN103986949A (en) | 2014-05-28 | 2014-05-28 | Wireless video and audio receiving transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410232814.8A CN103986949A (en) | 2014-05-28 | 2014-05-28 | Wireless video and audio receiving transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103986949A true CN103986949A (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410232814.8A Pending CN103986949A (en) | 2014-05-28 | 2014-05-28 | Wireless video and audio receiving transmitter |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080108396A1 (en) * | 2006-11-02 | 2008-05-08 | Sara Maria Lundqvist | Wireless communications terminals that selectively power radio communications components |
| CN201278524Y (en) * | 2008-08-29 | 2009-07-22 | 大纮科技股份有限公司 | Wireless audio receiving adapter |
| US20100060504A1 (en) * | 2008-09-10 | 2010-03-11 | Samsung Electronics Co., Ltd. | Image processing system and control method thereof |
| CN103118286A (en) * | 2011-11-16 | 2013-05-22 | 颖声钢模有限公司 | Portable video-audio signal transmitting device and portable video-audio signal receiving device |
| CN103581738A (en) * | 2012-07-25 | 2014-02-12 | 深圳鑫晔广科技有限公司 | Digital household equipment wireless connection system and method |
-
2014
- 2014-05-28 CN CN201410232814.8A patent/CN103986949A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080108396A1 (en) * | 2006-11-02 | 2008-05-08 | Sara Maria Lundqvist | Wireless communications terminals that selectively power radio communications components |
| CN201278524Y (en) * | 2008-08-29 | 2009-07-22 | 大纮科技股份有限公司 | Wireless audio receiving adapter |
| US20100060504A1 (en) * | 2008-09-10 | 2010-03-11 | Samsung Electronics Co., Ltd. | Image processing system and control method thereof |
| CN103118286A (en) * | 2011-11-16 | 2013-05-22 | 颖声钢模有限公司 | Portable video-audio signal transmitting device and portable video-audio signal receiving device |
| CN103581738A (en) * | 2012-07-25 | 2014-02-12 | 深圳鑫晔广科技有限公司 | Digital household equipment wireless connection system and method |
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Application publication date: 20140813 |