CN101984660A - Wireless visual system based on Bluetooth technology - Google Patents
Wireless visual system based on Bluetooth technology Download PDFInfo
- Publication number
- CN101984660A CN101984660A CN 201010559864 CN201010559864A CN101984660A CN 101984660 A CN101984660 A CN 101984660A CN 201010559864 CN201010559864 CN 201010559864 CN 201010559864 A CN201010559864 A CN 201010559864A CN 101984660 A CN101984660 A CN 101984660A
- Authority
- CN
- China
- Prior art keywords
- video
- module
- described video
- bluetooth
- wireless
- 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.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a wireless visual system based on Bluetooth technology, comprising a video collecting module for collecting the video to be displayed by the system; a video sending module for sending the video through the Bluetooth wireless communication; and a video displaying unit comprising a video receiving module for receiving the video sent by the video sending module through the Bluetooth wireless communication, and a video displaying module for displaying the video received by the video receiving module. The wireless visual system is connected with video collecting device and video displaying device through the Bluetooth wireless communication, thereby having convenient control, simple and flexible realization and reliable transmission.
Description
Technical field
The present invention relates to the monitoring field, relate in particular to based on the monitoring field that need not technology.
Background technology
Along with developing rapidly of mobile communication technology, mobile phone becomes the new lover of video field.In current society, mobile phone has formally become numerous people requisite communication tool of going out, and all has and camera function almost is each mobile phone.Therefore, mobile multimedia communication more becomes focus in the monitoring field.
Yet each camera mobile phone is all kept away a unavoidable common defective, is exactly handheld mobile phone constantly when taking with mobile phone, thereby uses limitedly, can not arbitrarily take scene, has so just caused the limitation of use.
In the prior art, mobile phone is applied to the monitoring field still exist problems.
At first, in the processes such as the collection of image information, storage, demonstration, transmission, all to relate to big capacity storage technology.
Secondly, in the monitoring field, short-range wireless transmission is a very important problem.For wireless transmission, both having needed to guarantee the reliability transmitted also needs to guarantee synchronous transmission and not time-delay.
At last, existing cell phone platform disunity, so be difficult to a kind of technology, one is exceedingly high following.
Therefore, need a kind of wireless visible system of integration, it combines video capture and mobile phone broadcast, and has solved the problem of wireless transmission.
Summary of the invention
Because defective of the prior art, technical problem to be solved by this invention provides a kind of control convenience, simple, flexible, the short-range wireless visible of implementation system.Since the Bluetooth wireless transmission technology be in the present short range wireless transmission than mature technique, all have very widely in a lot of fields and to use, utilize this technology just to can solve this problem.
For reaching above-mentioned purpose, the invention provides a kind of wireless visible system based on Bluetooth technology, comprise video acquisition module, it gathers the video that described system need play.The video sending module, it sends described video by Bluetooth wireless communication.The video playback unit, it comprises the video reception module, it receives the described video that sends from described video sending module by Bluetooth wireless communication; The video playback module, it plays the described video that is received by described video reception module.
Among some embodiment, described wireless system also comprises the video compression unit, and its video that compresses described video acquisition module collection is to transfer to the video sending module with described compressed video.
Among some embodiment, described video playback unit also comprises video decompression module, and wherein said video decompression module at first decompress(ion) is play described video by described video playback unit then from the compressed video of described video sending module.
Among some embodiment, described broadcast is to play in real time.
Among some embodiment, described video sending module was at first searched the video reception module of pairing before sending described video.
Among some embodiment, described video playback unit is a mobile phone.
Among some embodiment, the transmission range of described video sending module and described video playback module is 10M.
Connect video capture device and video playback apparatus according to wireless visible of the present invention system by Bluetooth wireless technology, therefore control convenient, carry out simple, flexibly, transmission is reliable.
Description of drawings
In conjunction with the accompanying drawings,, can more be expressly understood above-mentioned and other feature and advantage of the present invention by the detailed description of stating hereinafter, wherein:
Fig. 1 is the structure chart according to wireless visible of the present invention system;
Fig. 2 is the structure chart according to wireless visible system embodiment of the present invention.
Embodiment
Referring to the accompanying drawing that the embodiment of the invention is shown, hereinafter the present invention will be described in more detail.Yet the present invention can be with many multi-form realizations, and should not be construed as the restriction of the embodiment that is subjected in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes those skilled in the art understand scope of the present invention fully.In these accompanying drawings, for clarity sake, may amplify the size and the relative size in layer and zone.
Fig. 1 is the structure chart according to wireless visible of the present invention system.
As shown in Figure 1, according to the wireless visible system based on Bluetooth technology of the present invention, comprise video acquisition module, it gathers the video that described system need play.Video acquisition module in the present embodiment comprises video capture unit, video converting unit, reaches buffer unit.The video capture unit is transferred to the video converting unit after the scene of reality is captured as analog video.Described video converting unit is converted to digital of digital video data with described analog video, and described digital of digital video data is sent to described buffer unit.In the present embodiment, described video capture unit is a camera.The quantity of described video capture unit and placement location can be according to the needs decisions of using.
Described wireless visible system also comprises the video sending module, receives the described video data that sends from described video sending module by Bluetooth wireless communication.The video sending module receives described video data from described buffer unit, and described video data sent to bluetooth module in the described video sending module according to Bluetooth protocol predetermined data form packing, and launch described video data by described bluetooth module.In the present embodiment, described bluetooth module is general commercial bluetooth module.
Described wireless visible system also comprises the video playback unit.Described video playback unit comprises the video reception module, and it receives the described video that sends from described video sending module.Described video reception module can receive Bluetooth signal, thereby receives the described video data that sends from described video sending module.
Described video playback unit also comprises the video playback module, and it plays the described video data that is received by described video reception module.Described video playback module is play it after receiving described video data, to show described video in the display screen of described video playback module.
In the preferred embodiment, described video playback module is play in real time, promptly can begin to play after receiving certain video data, and need not to wait for that receiving all video datas just plays afterwards.
In the present embodiment, described video playback unit is the mobile phone that has Bluetooth function and video playback capability.As the those skilled in the art in present technique field should understand, described video playback unit can be other any electronic equipment that has Bluetooth function and video playback capability, for example, desktop computer, notebook, flat computer etc.
In the preferred embodiment, described video sending module was at first searched the video reception module of coupling before sending described video.When described wireless visible system was in running order, described video transmission module formed the communication zone of this request signal and attempts to set up Bluetooth wireless communication around bluetooth module is launched request signal, described wireless visible system off and on.
When described video playback unit enters described communication zone, receive request signal from described video transmission module.After described video playback unit receives the described request signal, pairing signal is emitted to described video transmission module, thereby forms pairing with described video transmission module.After forming pairing, described video transmission module begins to launch described video data to described video playback unit.
Because wireless visible of the present invention system adopts Bluetooth wireless transmission, therefore the transmission range of described video transmission module and described video playback unit is generally 10M.
Fig. 2 is the structure chart according to wireless visible system embodiment of the present invention
Now according to Fig. 2 describe with chip microcontroller according to wireless visible of the present invention system.
Be converted into data flow from the vision signal of the next original pal mode of the video channel of a camera through video coding compression module (the present embodiment, selecting 718 modules of looking as far as the eye can for use), and described data flow is carried out compressed encoding.The DSP control chip is read view data and buffer memory in data register from the video coding compression module.After adding some multichannel flag information data, the DSP control chip is by communications serial interface and relevant interface circuit, and the control bluetooth module sends the image data stream that compressed encoding is crossed, and delivers in the blue-tooth intelligence mobile phone through Bluetooth antenna.Described blue-tooth intelligence mobile phone obtains corresponding image data stream, receive this data flow by wherein DSP control chip from serial line interface, elder generation's buffer memory in data register, according to the data application of different passages, the Real Time Compression codec chip that compressed video data is sent to each road carries out decompress(ion) then.The data flow that the Real Time Compression codec chip recovers sends to the video output coder with reference format, is converted into video analog signal through decoding, and is shown by display screen, observes and control for the operator.
After described system power supply switch opens, camera, video compressing module and bluetooth module initialization, mobile phone and bluetooth module match, after the successful matching, just enter the standby situation, when making a video recording by strong pressing, all devices enters working condition, behind the compressed module compressed encoding of the video information of camera collection, send to the bluetooth receiving system that is installed in the mobile phone with wireless mode by bluetooth module, receiving system will receive the data code flow that comes and play in real time with the playout software that is installed on the mobile phone, like this, but camera captured scene just watch in real time on the screen of mobile phone.
Application example according to wireless visible of the present invention system is now described.
Because wireless visible of the present invention system can be transferred to mobile phone by bluetooth equipment by the video that independent camera is taken in short distance, play in real time in mobile phone, therefore can be used as various short distance watch-dogs.
Example 1
Wireless visible of the present invention system can be installed on the antitheft door of building, when the householder just can just can see the very large-scale outdoors visual field by mobile phone indoor, the situation around monitoring more easily.
Example 2
Wireless visible of the present invention system can be installed on the automobile, as the reversing auxiliary equipment of automobile.When moveing backward in the driver is sitting in car, can see situation behind the car by mobile phone, it is safer that the driver is driven.
The present invention has following advantage.
(1) connect video capture device and video playback apparatus according to wireless visible of the present invention system by Bluetooth wireless technology, therefore control convenient, carry out simple, flexibly, transmission is reliable;
(2) because wireless visible of the present invention system connects video capture device and video playback apparatus by Bluetooth wireless technology, make video capture device and video playback apparatus be separated from each other, make that the user's is practical convenient;
(3) according to the smart mobile phone of wireless visible of the present invention system utilization band Bluetooth function as the video playback unit, make various mobile phones can unify to be applied to wireless visible of the present invention system, increased integration;
(4) because wireless visible of the present invention system utilizes Bluetooth wireless communication to transmit, so all electronic equipments that have Bluetooth function and a video playback capability all can be used as the video playback unit, have increased integration.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and under the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " speech, and odd number is not got rid of plural number.A plurality of unit of stating in system's claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.
Claims (7)
1. wireless visible system based on Bluetooth technology comprises:
-video acquisition module, it gathers the video that described system need play;
-video sending module, it sends described video by Bluetooth wireless communication;
-video playback unit, it comprises:
-video reception module, it receives the described video that sends from described video sending module by Bluetooth wireless communication;
-video playback module, it plays the described video that is received by described video reception module.
2. visible system as claimed in claim 1 is characterized in that described wireless system also comprises the video compression unit, and its video that compresses described video acquisition module collection is to transfer to the video sending module with described compressed video.
3. visible system as claimed in claim 2, it is characterized in that, described video playback unit also comprises video decompression module, and wherein said video decompression module at first decompress(ion) is play described video by described video playback unit then from the compressed video of described video sending module.
4. visible system as claimed in claim 3 is characterized in that, described broadcast is to play in real time.
5. visible system as claimed in claim 1 is characterized in that, described video sending module was at first searched the video reception module of pairing before sending described video.
6. visible system as claimed in claim 3 is characterized in that, described video playback unit is a mobile phone.
7. visible system as claimed in claim 1 is characterized in that, the transmission range of described video sending module and described video playback module is 10M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010559864 CN101984660A (en) | 2010-11-24 | 2010-11-24 | Wireless visual system based on Bluetooth technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010559864 CN101984660A (en) | 2010-11-24 | 2010-11-24 | Wireless visual system based on Bluetooth technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101984660A true CN101984660A (en) | 2011-03-09 |
Family
ID=43641830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010559864 Pending CN101984660A (en) | 2010-11-24 | 2010-11-24 | Wireless visual system based on Bluetooth technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101984660A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438129A (en) * | 2011-12-21 | 2012-05-02 | 成都众询科技有限公司 | Wireless video transmission system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1441602A (en) * | 2002-07-28 | 2003-09-10 | 胡兰馨 | Real-time compressed image and video transmitting method and device based on blue-tooth technology |
| US20050195273A1 (en) * | 2004-03-03 | 2005-09-08 | Nec Corporation | Videophone video and audio transfer system, mobile communication terminal, and videophone video and audio transfer method used for the same |
| CN101345938A (en) * | 2008-03-31 | 2009-01-14 | 上海海事大学 | Mobile phone terminal television receiver based on broadcast network and its application method |
| CN101605398A (en) * | 2009-07-10 | 2009-12-16 | 中兴通讯股份有限公司 | Method for supervising and device based on bluetooth |
| CN101719911A (en) * | 2009-11-24 | 2010-06-02 | 中兴通讯股份有限公司 | Method, device and system capable of transmitting multimedia data by Bluetooth and playing in real time |
-
2010
- 2010-11-24 CN CN 201010559864 patent/CN101984660A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1441602A (en) * | 2002-07-28 | 2003-09-10 | 胡兰馨 | Real-time compressed image and video transmitting method and device based on blue-tooth technology |
| US20050195273A1 (en) * | 2004-03-03 | 2005-09-08 | Nec Corporation | Videophone video and audio transfer system, mobile communication terminal, and videophone video and audio transfer method used for the same |
| CN101345938A (en) * | 2008-03-31 | 2009-01-14 | 上海海事大学 | Mobile phone terminal television receiver based on broadcast network and its application method |
| CN101605398A (en) * | 2009-07-10 | 2009-12-16 | 中兴通讯股份有限公司 | Method for supervising and device based on bluetooth |
| CN101719911A (en) * | 2009-11-24 | 2010-06-02 | 中兴通讯股份有限公司 | Method, device and system capable of transmitting multimedia data by Bluetooth and playing in real time |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438129A (en) * | 2011-12-21 | 2012-05-02 | 成都众询科技有限公司 | Wireless video transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103414894A (en) | Wireless real-time screen transfer equipment and method | |
| CN102263935B (en) | Video monitoring and transmission device based on TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) network | |
| CN102820032B (en) | Speech recognition system and method | |
| CN104184983A (en) | Conference terminal and service processing method thereof | |
| CN203233504U (en) | Remote wireless multi-point video monitoring system | |
| CN111386700A (en) | Multifunctional receiving device and conference system | |
| CN102263934B (en) | Portable wireless digital image acquisition and transmission system | |
| CN101106712A (en) | High-speed wireless transmission method and device for multi-channel analog/digital mixing signal | |
| CN202261610U (en) | Handheld electronic device with wireless HDMI (high-definition multimedia interface) function | |
| CN1987632B (en) | Radio transmission device, system and its method for projection display device | |
| CN101247490A (en) | Portable off-site video relay broadcasting system | |
| CN202663483U (en) | Television set and control system of television set | |
| CN201928380U (en) | Remoter with camera and video-receiving terminal | |
| CN101984660A (en) | Wireless visual system based on Bluetooth technology | |
| KR100602499B1 (en) | Dmb receiver and method for seeing and hearing dmb | |
| CN201491187U (en) | Digital audio/video microwave transmission device | |
| CN202222027U (en) | Portable wireless digital image acquisition and transmission system | |
| CN101184180A (en) | Method of implementing remote controller with television function and remote control system | |
| CN203086614U (en) | Wireless mobile video and audio encrypting and real-time transmission equipment | |
| CN102457362A (en) | Transmitting device and receiving device as well as wireless communication system and matching method thereof | |
| CN211266898U (en) | Tally-based multi-channel high-definition video wireless transmission system | |
| CN201290126Y (en) | Wireless image and sound control system | |
| CN100502485C (en) | Device of mobile phone for automatically recording TV programs | |
| CN204408536U (en) | The large discharge graphic transmission equipment of unmanned plane during flying device | |
| CN202043215U (en) | Mobile live broadcast car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110309 |
|
| RJ01 | Rejection of invention patent application after publication |