CN202998090U - WiFi-based small wireless local network signal receiving and transmitting device - Google Patents
WiFi-based small wireless local network signal receiving and transmitting device Download PDFInfo
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- CN202998090U CN202998090U CN2013200309711U CN201320030971U CN202998090U CN 202998090 U CN202998090 U CN 202998090U CN 2013200309711 U CN2013200309711 U CN 2013200309711U CN 201320030971 U CN201320030971 U CN 201320030971U CN 202998090 U CN202998090 U CN 202998090U
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Abstract
A WiFi-based small wireless local network signal receiving and transmitting device at least comprises a receiver (2), and a WiFi module (23) connected with a CPU module (22) and adapted to a WiFi network, wherein the CPU module (22) is connected with a USB module (21), and the USB module (21) is provided with a USB plug connected with a USB interface of an external receiving device. The WiFi-based small wireless local network signal receiving and transmitting device also comprises a transmitter (2), and a second WiFi module (13) connected with a second CPU module (12) and adapted to the WiFi network, wherein the second CPU module (12) is connected with a second USB module (11), and the second USB module (11) is provided with a second USB plug connected with the USB interface of the external receiving device. The WiFi-based small wireless local network signal receiving and transmitting device has the following advantages that: video and audio signals of a small mobile device are transmitted to a terminal device (display, projector or television), the audio and video effect of the small mobile device is expanded, the eyesight is protected, the device is convenient to use without connection lines.
Description
[technical field]
The utility model relates to for input unit mutual between user and computer or television set or input and output composite set, be particularly related to the cordless communication network between user and terminal equipment, relate in particular to a kind of micro radio local area network (LAN) based on WiFi (wireless fidelity) (Wireless Local Area Networks; WLAN) signal receiving/transmission device.
[background technology]
Along with popularizing of electronic product, use the crowd of the small type mobile devices such as smart mobile phone, laptop computer, DVD and MP4 player more and more many, because the screen of small type mobile devices is less, sometimes people wish the screen image signal of small type mobile devices and audio signal are amplified on the terminal equipments such as desktop computer, projecting apparatus or television set and watch, and small type mobile devices need to be carried out connecting of signal with terminal equipment.In prior art, this connection is that wired connection need to have connecting line by wired connection of USB or HDMI Interface realization, and this makes troubles for reception and use.
[summary of the invention]
For the shortcoming of prior art, the purpose of this utility model is to provide a kind of micro radio local area network signal R-T unit based on WiFi that there is no connecting line easy to use.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of micro radio local area network signal R-T unit based on WiFi is provided, at least comprise receiver, it is characterized in that: described receiver comprises WiFi module, CPU module and USB module, the WiFi module is connected with the CPU module and is suitable with the WiFi network, the CPU module is connected with the USB module, and the USB module has a USB plug to be connected with the USB socket of outside receiving equipment (desktop computer, projecting apparatus or television set etc.).
When using on smart mobile phone, laptop computer or panel computer, application software is fit in the mobile device of these uses, the USB plug of receiver is inserted the USB input socket of terminal equipment (desktop computer, projecting apparatus or television set etc.), start the relative application software of mobile device, the video and audio signal of smart mobile phone, panel computer or laptop computer etc. can be sent to terminal equipment (desktop computer, projecting apparatus or television set).
Further, expanding type of the present utility model, can also comprise a transmitter, described transmitter comprises the 2nd WiFi module, the 2nd CPU module and the 2nd USB module, the 2nd WiFi module is connected with the 2nd CPU module and is suitable with the WiFi network, the 2nd CPU module is connected with the 2nd USB module, the 2nd USB module has second USB plug to be connected with the USB socket of outside receiving equipment (smart mobile phone, panel computer or laptop computer etc.), can solidify the software of controlling of transmitter in the 2nd CPU module, with the transmission of control signal.
When using DVD, MP4 player or removable computer etc. without the mobile device of built-in WiFi, can use expanding type of the present utility model.When being built-in with the WiFi receiver module, can use expanding type of the present utility model when terminal equipment (display, projecting apparatus or television set) equally.
Power supply can all be provided by mobile device and terminal equipment.
Receiver be identified and be controlled to transmitter can by application software, sends, receives by WiFi technical transmission data, and data are exported to terminal equipment.
Described USB module can be equal to and replaces with the HDMI module, and correspondingly, described USB plug is the HDMI plug.To adapt to the needs of multiple transmission.
The beneficial effects of the utility model are: the video and audio signal of small type mobile devices can be sent to terminal equipment (display, projecting apparatus or television set); enlarge the audio visual effect of small type mobile devices; easy to use, there is no a connecting line, vision protection more effectively simultaneously.
[description of drawings]
The utility model will be further described below in conjunction with accompanying drawing.
Fig. 1 is block diagram of the present utility model.
Fig. 2 is the block diagram of the utility model expanding type.
In figure: 1 is that transmitter, 2 is receiver;
In transmitter 1: 11 is that the 2nd USB module, 12 is that the 2nd CPU module, 13 is the 2nd WiFi module;
In receiver 2,21 is that USB module, 22 is that CPU module, 23 is the WiFi module.
[embodiment]
Referring to accompanying drawing, a kind of micro radio local area network signal R-T unit based on WiFi of the utility model, at least comprise receiver 2, it is characterized in that: described receiver 2 comprises WiFi module 23, CPU module 22 and USB module 21, WiFi module 23 is connected with CPU module 22 and is suitable with the WiFi network, CPU module 22 is connected with USB module 21, and USB module 21 has a USB plug to be connected with the USB socket of outside receiving equipment (desktop computer, projecting apparatus or television set etc.).
When using on smart mobile phone, laptop computer or panel computer, application software is fit in the mobile device of these uses, the USB plug of receiver 2 is inserted the USB input socket of terminal equipment (desktop computer, projecting apparatus or television set etc.), start the relative application software of mobile device, the video and audio signal of smart mobile phone, panel computer or laptop computer etc. can be sent to terminal equipment (desktop computer, projecting apparatus or television set).Identify receiver 2 end WiFi states by WiFi, confirm and approve receiver 2 end WiFi, then connect, can carry out data (vision signal and audio signal) transmission.After receiver 2 end WiFi modules 23 receive signal, by the control of CPU module 22, then, by CPU module 22, signal is passed through USB module 21 input terminal equipment.
in embodiment of the present utility model (expanding type), also comprise a transmitter 1, described transmitter 1 comprises the 2nd WiFi module 13, the 2nd CPU module 12 and the 2nd USB module 11, the 2nd WiFi module 13 is connected with the 2nd CPU module 12 and is suitable with the WiFi network, the 2nd CPU module 12 is connected with the 2nd USB module 11, the 2nd USB module 11 has second USB plug and outside mobile device (smart mobile phone, panel computer or laptop computer etc.) the USB socket connect, solidify the software of controlling of transmitter in the 2nd CPU module 12 of transmitter 1, transmission with control signal.
When expanding type uses, the USB plug of transmitter 1 is inserted DVD and MP4 player etc. without the USB socket of the mobile device of built-in WiFi, the 2nd CPU module 12 is by software control signal (video and audio signal), to the identification of WiFi and the WiFi of connection receiver 2, then transmitted signal; After receiver 2 end WiFi modules 23 receive signal, by the control of the 2nd CPU module 12, then, by the CPU module of receiver 2, signal is passed through USB module input terminal equipment.
In embodiment of the present utility model, power supply is all provided by mobile device and terminal equipment.
In embodiment of the present utility model, receiving system identified and controls by transmitter 1 by application software, sends, receives by WiFi technical transmission data, and export to terminal equipment.
In the second embodiment of the present utility model, described USB module replaces with the HDMI module, and correspondingly, described USB plug is the HDMI plug.
Claims (5)
1. micro radio local area network signal R-T unit based on WiFi, at least comprise receiver (2), it is characterized in that: described receiver (2) comprises WiFi module (23), CPU module (22) and USB module (21), WiFi module (23) is connected with CPU module (22) and is suitable with the WiFi network, CPU module (22) is connected with USB module (21), and USB module (21) has a USB plug to be connected with the USB socket of outside receiving equipment.
2. the micro radio local area network signal R-T unit based on WiFi according to claim 1, it is characterized in that: also comprise a transmitter (1), described transmitter (1) comprises the 2nd WiFi module (13), the 2nd CPU module (12) and the 2nd USB module (11), the 2nd WiFi module (13) is connected with the 2nd CPU module (12) and is suitable with the WiFi network, the 2nd CPU module (12) is connected with the 2nd USB module (11), the 2nd USB module (11) has second USB plug to be connected with the USB socket of outside mobile device, be solidified with in the 2nd CPU module (12) and control software, to control the transmission of receiver (2) and signal.
3. the micro radio local area network signal R-T unit based on WiFi according to claim 1 and 2 is characterized in that: power supply is all provided by mobile device and terminal equipment.
4. the micro radio local area network signal R-T unit based on WiFi according to claim 1 and 2, it is characterized in that: receiver (2) identified and controls by transmitter (1) by application software, send, receive by WiFi technical transmission data, and data are exported to terminal equipment.
5. the micro radio local area network signal R-T unit based on WiFi according to claim 1 and 2, it is characterized in that: described USB module can replace with the HDMI module, and correspondingly, described USB plug is the HDMI plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200309711U CN202998090U (en) | 2013-01-18 | 2013-01-18 | WiFi-based small wireless local network signal receiving and transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200309711U CN202998090U (en) | 2013-01-18 | 2013-01-18 | WiFi-based small wireless local network signal receiving and transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202998090U true CN202998090U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200309711U Expired - Fee Related CN202998090U (en) | 2013-01-18 | 2013-01-18 | WiFi-based small wireless local network signal receiving and transmitting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202998090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810588A (en) * | 2018-06-15 | 2018-11-13 | 深圳市炬力北方微电子有限公司 | A kind of mobile device attachment device and mobile device insert system at a distance |
-
2013
- 2013-01-18 CN CN2013200309711U patent/CN202998090U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810588A (en) * | 2018-06-15 | 2018-11-13 | 深圳市炬力北方微电子有限公司 | A kind of mobile device attachment device and mobile device insert system at a distance |
| WO2019237439A1 (en) * | 2018-06-15 | 2019-12-19 | 深圳市炬力北方微电子有限公司 | Mobile device connecting apparatus and mobile device long-distance instant plug system |
| US11405270B2 (en) | 2018-06-15 | 2022-08-02 | Actions Microelectronics Co., Ltd. | Mobile device connection device and mobile device remote plug-and-play system |
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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: 20130612 Termination date: 20150118 |
|
| EXPY | Termination of patent right or utility model |