CN104243913A - Method for increasing speed of wireless communication connection between mobile phone terminal and webcam - Google Patents
Method for increasing speed of wireless communication connection between mobile phone terminal and webcam Download PDFInfo
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- CN104243913A CN104243913A CN201410416682.4A CN201410416682A CN104243913A CN 104243913 A CN104243913 A CN 104243913A CN 201410416682 A CN201410416682 A CN 201410416682A CN 104243913 A CN104243913 A CN 104243913A
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Abstract
The invention discloses a method for increasing the speed of wireless communication connection between a mobile phone terminal and a webcam. A private network communication background module is additionally arranged in the webcam, a private network communication client side module is additionally arranged in a 3G mobile phone, and an intermediate server used for private network communication serves as a bridge to achieve communication between the 3G mobile phone and the webcam in the Internet. According to the method, an ARM processor is additionally arranged in the webcam, the processing capacity of the webcam can be improved through multiple functions of the ARM processor, the video storage function is also improved, and remote communication capacity of network monitoring is achieved. The method achieves communication between the webcam and the 3G mobile phone in the Internet, the speed of video transmission is increased effectively, the quality of image transmission is improved effectively, and the frequency of the phenomena of a blurred screen and image stagnation occurring in the process that the 3G mobile phone receives video signals is reduced.
Description
Technical field
The invention belongs to wireless communication technology field, be specifically related to a kind ofly improve the method for mobile phone terminal with IP Camera radio communication connection speed.
Background technology
Along with the development of network technology and the application popularization of network, increasing public place and private domain bring into use IP Camera to monitor the safety in these places, IP Camera is the new generation product that traditional cameras combines with network video technique, except possessing all image capture function of general traditional cameras, also built-in digitalization compressed controller and the operating system based on WEB in machine, after making the compressed encryption of video data, by local area network (LAN), internet or wireless network deliver to terminal use.And remote subscriber can use the web browser of standard on PC, according to the IP address of web camera, web camera is conducted interviews, the situation at real-time monitoring objective scene, and can to image document real-time edition and storage, The Cloud Terrace and the camera lens of video camera can also be controlled simultaneously, monitor in all directions, the appearance of Network Monitoring Technology, improve the sense of security of people's life, simultaneously also for the safety of all trades and professions provides guarantee, network monitoring facilitates trip and the daily life of people greatly, simultaneously also for monitoring technique provides better developing direction.
Along with the intellectuality of mobile phone and the increase of a series of function, the appearance of 3G mobile makes the vision signal being received IP Camera by mobile phone prison become reality, video monitoring software is loaded in 3G mobile, namely the vision signal of IP Camera transmission is received by the Internet, the region that IP Camera is monitored is checked, so not only be not subject to the restriction in video monitoring geographical position in the past, and safety problem can be found faster and more easily, better for people provide monitor service.
When existing mobile phone terminal generally adopts the network access mode of IPv4 with IP Camera, due to multi-layer NAT (network address translation), such IP Camera and mobile phone will be present in private network simultaneously, if a mobile phone terminal needs to connect this IP Camera and carries out corresponding imaging or control this IP Camera, existing platform just cannot be relied on to come effectively to connect, result in the transmission that cannot realize real-time networking between IP Camera and mobile phone terminal therefrom, which limits the communication between them, if forwarded by relay station, speed is slower and cost is very large, more seriously data can be caused to substitute or the problem of communication disruption, thus cause picture unintelligible, Hua Ping, or the problem that picture is detained, have a strong impact on the safety function of network monitoring.
Summary of the invention
Technical problem to be solved by this invention is: for the defect of prior art, there is provided a kind of and improve the method for mobile phone terminal with IP Camera radio communication connection speed, by the pattern that private network communicates, the wireless network card of IP Camera and the Internet is made to set up radio communication, simultaneously by 3G mobile and IP Camera by after the connection that is used for the intermediate server communicated, directly can be engaged in the dialogue by the Internet, accelerate the speed of transmission of video, reduce data to substitute and the problem of communication disruption, effectively avoid the flower screen caused because network service is not smooth, the problems such as picture delay, make transmission reliable more rapidly.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
Improve the method for mobile phone terminal with IP Camera radio communication connection speed, the realization of this method comprises following system architecture:
Arm processor: IP Camera private network communication background module is loaded into the internal memory of IP Camera, the work of net control camera;
Intermediate server for private network communication: store the UID of 3G mobile and carry out the corresponding mapping table of the IP Camera UID of wireless communication or concordance list with this 3G mobile, receive the private network IP of IP Camera, the UID of IP Camera and this IP Camera are used for the packet of the port of video playback, intermediate server for private network communication receives the private network IP including this IP Camera, UID, the packet of the port for video playback of this IP Camera and the packet including the public network IP of IP Camera sent by the router of the Internet, and above-mentioned content is decoded, after decoding, the content of above-mentioned decoding is stored in the intermediate server for private network communication,
Private network communications client module: 3G mobile is set up radio communication by this module and the Internet and is connected;
Private network communication background module: IP Camera is set up radio communication by this module and the Internet and is connected;
The realization of this method comprises the steps:
Step 1: arm processor, internal memory, flash memory and wireless network card are set respectively in IP Camera, described arm processor is connected with internal memory, flash memory respectively, IP Camera private network communication background module is provided with in described flash memory, the arm processor of described IP Camera is also connected with wireless network card, embeds the IP address that private network communications client module also stores the intermediate server for private network communication in 3G mobile;
Step 2: by the UID of 3G mobile described in step 1 and carry out the corresponding mapping table of the IP Camera UID of wireless communication or concordance list with this 3G mobile and be stored in the intermediate server that communicates for private network;
Step 3: start private network communication background module after the private network of IP Camera communication background module is loaded into the internal memory of IP Camera by the arm processor of IP Camera, the wireless network card on net control camera is set up radio communication by the mode of shaking hands with the Internet and is connected, the arm processor of the IP Camera wireless network card also on net control camera will include the private network IP of this IP Camera, the packet that the UID of IP Camera and this IP Camera are used for the port of video playback by the router in the Internet in the Internet for intermediate server transmission that private network communicates, the described intermediate server for private network communication receives the private network IP including this IP Camera, UID, the packet of the port for video playback of this IP Camera and by the router of the Internet send include the packet of the public network IP of IP Camera after, intermediate server for private network communication is decoded to received packet, obtain the private network IP including this IP Camera, UID, the data of the port for video playback of this IP Camera and the public network IP including IP Camera of being sent by the router of the Internet, after decoding for private network communication intermediate server the private network IP of this IP Camera, the UID of IP Camera, this IP Camera be stored in the memory device of the described intermediate server communicated for private network for the port of video playback and the public network IP of IP Camera,
Step 4: under internet wireless communication coverage, 3G mobile receives the video that IP Camera gathers, set up radio communication with the Internet by the mode of shaking hands by private network communications client module to be connected, the wireless communication module that private network communications client module starts 3G mobile sends packet by the router in the Internet to the intermediate server for private network communication in the Internet, this packet includes the private network IP of this 3G mobile, the data of the UID of 3G mobile and the port for video playback of 3G mobile, the described intermediate server for private network communication receives the private network IP including this 3G mobile, the UID of 3G mobile, the packet of the port for video playback of this 3G mobile and by the router of the Internet send include the packet of the public network IP of 3G mobile after, intermediate server for private network communication includes the private network IP of this 3G mobile to this, the UID of 3G mobile, the packet of the port for video playback of this 3G mobile and the packet including the public network IP of 3G mobile sent by the router of the Internet are decoded, after decoding for private network communication intermediate server the private network IP of this 3G mobile, the UID of 3G mobile, the port for video playback of this 3G mobile, the public network IP of 3G mobile is stored in the memory device of the described intermediate server for private network communication, then, for the UID of IP Camera that the intermediate server of private network communication will store in step 1, the mapping table that the UID of the 3G mobile stored is corresponding with the UID of the 3G mobile prestored in the intermediate server communicated for private network respectively or concordance list and this 3G mobile same prestored in the intermediate server communicated for private network carry out the corresponding mapping table of the IP Camera UID of wireless communication or concordance list travels through, confirm the corresponding relation between them, for the intermediate server of private network communication respectively to 3G mobile with send with the IP Camera that this 3G mobile carries out wireless communication and carry out the packet of the packet of the public network IP of the IP Camera of wireless communication and the public network IP of 3G mobile with this 3G mobile,
Step 5:3G mobile phone receives the packet of the public network IP with the IP Camera carrying out wireless communication with this 3G mobile, the packet of 3G mobile to the public network IP of the IP Camera received is decoded, the public network IP of the IP Camera carrying out wireless communication with this 3G mobile is obtained after decoding, the packet of the public network IP of the IP Camera reception 3G mobile of wireless communication is carried out with this 3G mobile, and the packet of the public network IP of 3G mobile is decoded, the IP Camera carrying out wireless communication with this 3G mobile obtains the public network IP of 3G mobile, private network communications client module communicate with private network background module with regard to treat respectively need with this 3G mobile carry out the IP Camera of wireless communication and 3G mobile send 3G mobile public network IP and containing the request connection packet of carrying out the public network IP of the IP Camera of wireless communication with this 3G mobile, 3G mobile and needs carry out any one party in the IP Camera of wireless communication with this 3G mobile and have received request connection packet, just send response data packet, 3G mobile connects with building radio communication between IP Camera.
As present invention further optimization scheme, the port range for video playback of this IP Camera is 40000-60000.
As present invention further optimization scheme, the model of described arm processor is S3C2416.
As present invention further optimization scheme, described IP Camera is provided with The Cloud Terrace, and the speed that horizontally rotates of The Cloud Terrace is 15 °s/sec, and vertical rotation speed is 9 °s/sec.
As further prioritization scheme of the present invention, the pixel of described IP Camera is 800,000.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
The first, the present invention is bridge by the intermediate server for private network communication, realizes 3G mobile and the communication of IP Camera in the Internet, not only effectively raises communication speed, and improve the quality of picture transmission;
The second, add arm processor in IP Camera of the present invention, the several functions by arm processor improves the disposal ability of IP Camera, and improves the memory function of video, realizes the telecommunication capabilities of network monitoring;
Three, the present invention realizes IP Camera and 3G mobile communicating in the Internet, effective improves the speed of transmission of video and the quality of picture transmission, and decreases the phenomenons such as flower screen, the picture stagnation that 3G mobile occurs when receiving video signals.
Accompanying drawing explanation
Fig. 1, system configuration schematic diagram of the present invention;
Fig. 2, workflow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
The present invention discloses and a kind ofly improves the method for mobile phone terminal with IP Camera radio communication connection speed, and as shown in Figure 1, the realization of this method comprises following system architecture:
Arm processor: IP Camera private network communication background module is loaded into the internal memory of IP Camera, the work of net control camera, arm processor adopts the arm processor of S3C2416 model, S3C2416ARM processor has the feature of low-power consumption, high-performance, low cost, it is the chip that most has superiority of effectiveness, the multiple internal memories such as mDDR, LPDDR, DDR2 supported by S3C2416ARM processor, reach as high as 128MB, the kernel of S3C2416ARM processor is very little, toggle speed quickly, can the speed of service also corresponding quickening;
Intermediate server for private network communication: store the UID of 3G mobile and carry out the corresponding mapping table of the IP Camera UID of wireless communication or concordance list with this 3G mobile, receive the private network IP of IP Camera, the UID of IP Camera and this IP Camera are used for the packet of the port of video playback, intermediate server for private network communication receives the private network IP including this IP Camera, UID, the packet of the port for video playback of this IP Camera and the packet including the public network IP of IP Camera sent by the router of the Internet, and above-mentioned content is decoded, after decoding, the content of above-mentioned decoding is stored in the intermediate server for private network communication,
Private network communications client module: 3G mobile is set up radio communication by this module and the Internet and is connected;
Private network communication background module: IP Camera is set up radio communication by this module and the Internet and is connected;
Fig. 2 is workflow diagram of the present invention, and the realization of this method comprises the steps:
Step 1: in IP Camera, arm processor is set respectively, internal memory, flash memory and wireless network card, internal memory adopts DDR3 internal memory, DDR3 internal memory has higher external transfer rate, more advanced address/command and the topological structure of control bus, while guaranteed performance, energy consumption is reduced further simultaneously, adopt point-to-point topological framework, alleviate the burden of address/command and control bus, described arm processor respectively and internal memory, flash memory is connected, IP Camera private network communication background module is provided with in described flash memory, the arm processor of described IP Camera is also connected with wireless network card, the IP address that private network communications client module also stores the intermediate server for private network communication is embedded in 3G mobile,
Step 2: by the UID of 3G mobile described in step 1 and carry out the corresponding mapping table of the IP Camera UID of wireless communication or concordance list with this 3G mobile and be stored in the intermediate server that communicates for private network;
Step 3: start private network communication background module after the private network of IP Camera communication background module is loaded into the internal memory of IP Camera by the arm processor of IP Camera, the wireless network card on net control camera is set up radio communication by the mode of shaking hands with the Internet and is connected, the arm processor of the IP Camera wireless network card also on net control camera will include the private network IP of this IP Camera, the packet that the UID of IP Camera and this IP Camera are used for the port of video playback by the router in the Internet in the Internet for intermediate server transmission that private network communicates, the described intermediate server for private network communication receives the private network IP including this IP Camera, UID, the packet of the port for video playback of this IP Camera and by the router of the Internet send include the packet of the public network IP of IP Camera after, intermediate server for private network communication is decoded to received packet, obtain the private network IP including this IP Camera, UID, the data of the port for video playback of this IP Camera and the public network IP including IP Camera of being sent by the router of the Internet, after decoding for private network communication intermediate server the private network IP of this IP Camera, the UID of IP Camera, this IP Camera be stored in the memory device of the described intermediate server communicated for private network for the port of video playback and the public network IP of IP Camera,
Step 4: under internet wireless communication coverage, 3G mobile receives the video that IP Camera gathers, set up radio communication with the Internet by the mode of shaking hands by private network communications client module to be connected, the wireless communication module that private network communications client module starts 3G mobile sends packet by the router in the Internet to the intermediate server for private network communication in the Internet, this packet includes the private network IP of this 3G mobile, the data of the UID of 3G mobile and the port for video playback of 3G mobile, the described intermediate server for private network communication receives the private network IP including this 3G mobile, the UID of 3G mobile, the packet of the port for video playback of this 3G mobile and by the router of the Internet send include the packet of the public network IP of 3G mobile after, intermediate server for private network communication includes the private network IP of this 3G mobile to this, the UID of 3G mobile, the packet of the port for video playback of this 3G mobile and the packet including the public network IP of 3G mobile sent by the router of the Internet are decoded, after decoding for private network communication intermediate server the private network IP of this 3G mobile, the UID of 3G mobile, the port for video playback of this 3G mobile, the public network IP of 3G mobile is stored in the memory device of the described intermediate server for private network communication, then, for the UID of IP Camera that the intermediate server of private network communication will store in step 1, the mapping table that the UID of the 3G mobile stored is corresponding with the UID of the 3G mobile prestored in the intermediate server communicated for private network respectively or concordance list and this 3G mobile same prestored in the intermediate server communicated for private network carry out the corresponding mapping table of the IP Camera UID of wireless communication or concordance list travels through, confirm the corresponding relation between them, for the intermediate server of private network communication respectively to 3G mobile with send with the IP Camera that this 3G mobile carries out wireless communication and carry out the packet of the packet of the public network IP of the IP Camera of wireless communication and the public network IP of 3G mobile with this 3G mobile,
Step 5:3G mobile phone receives the packet of the public network IP with the IP Camera carrying out wireless communication with this 3G mobile, the packet of 3G mobile to the public network IP of the IP Camera received is decoded, the public network IP of the IP Camera carrying out wireless communication with this 3G mobile is obtained after decoding, the packet of the public network IP of the IP Camera reception 3G mobile of wireless communication is carried out with this 3G mobile, and the packet of the public network IP of 3G mobile is decoded, the IP Camera carrying out wireless communication with this 3G mobile obtains the public network IP of 3G mobile, private network communications client module communicate with private network background module with regard to treat respectively need with this 3G mobile carry out the IP Camera of wireless communication and 3G mobile send 3G mobile public network IP and containing the request connection packet of carrying out the public network IP of the IP Camera of wireless communication with this 3G mobile, 3G mobile and needs carry out any one party in the IP Camera of wireless communication with this 3G mobile and have received request connection packet, just send response data packet, 3G mobile connects with building radio communication between IP Camera.
As present invention further optimization scheme, the port range for video playback of this IP Camera is 40000-60000.
As present invention further optimization scheme, described IP Camera is provided with The Cloud Terrace, the speed that horizontally rotates of The Cloud Terrace is 15 °s/sec, vertical rotation speed is 9 °s/sec, IP Camera is with after The Cloud Terrace, the shooting of multi-angle can be realized, better to needing the place of video monitor to carry out omnibearing monitoring, the velocity of rotation of The Cloud Terrace is unsuitable too fast, also should not be too slow, velocity of rotation is too fast, the picture of shooting is easily overlapping, and the phenomenon of accumulation easily appears in frame of video, is unfavorable for the transmission of picture, velocity of rotation is excessively slow, is unfavorable for again multi-faceted monitoring.
As further prioritization scheme of the present invention, the pixel of described IP Camera is 800,000, and the pixel of IP Camera is unsuitable too high or too low, pixel is too low, easily cause picture unintelligible, not easily abnormal conditions judged, and if need evidence obtaining when, image quality too poor being unfavorable for investigates and collects evidence, pixel is too high, then video can be caused excessive, and the existing network bandwidth should not carry excessive transmission of video, transmission of video speed can be caused too low, the problem that picture fluency is too poor.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this.Every technological thought proposed according to the present invention, and any change done on technical scheme basis, all fall within scope.
Claims (5)
1. improve the method for mobile phone terminal with IP Camera radio communication connection speed, it is characterized in that: the realization of this method comprises following system architecture:
Arm processor: IP Camera private network communication background module is loaded into the internal memory of IP Camera, the work of net control camera;
Intermediate server for private network communication: store the UID of 3G mobile and carry out the corresponding mapping table of the IP Camera UID of wireless communication or concordance list with this 3G mobile, receive the private network IP of IP Camera, the UID of IP Camera and this IP Camera are used for the packet of the port of video playback, intermediate server for private network communication receives the private network IP including this IP Camera, UID, the packet of the port for video playback of this IP Camera and the packet including the public network IP of IP Camera sent by the router of the Internet, and above-mentioned content is decoded, after decoding, the content of above-mentioned decoding is stored in the intermediate server for private network communication,
Private network communications client module: 3G mobile is set up radio communication by this module and the Internet and is connected;
Private network communication background module: IP Camera is set up radio communication by this module and the Internet and is connected;
The realization of this method comprises the steps:
Step 1: arm processor, internal memory, flash memory and wireless network card are set respectively in IP Camera, described arm processor is connected with internal memory, flash memory respectively, IP Camera private network communication background module is provided with in described flash memory, the arm processor of described IP Camera is also connected with wireless network card, embeds the IP address that private network communications client module also stores the intermediate server for private network communication in 3G mobile;
Step 2: by the UID of 3G mobile described in step 1 and carry out the corresponding mapping table of the IP Camera UID of wireless communication or concordance list with this 3G mobile and be stored in the intermediate server that communicates for private network;
Step 3: start private network communication background module after the private network of IP Camera communication background module is loaded into the internal memory of IP Camera by the arm processor of IP Camera, the wireless network card on net control camera is set up radio communication by the mode of shaking hands with the Internet and is connected, the arm processor of the IP Camera wireless network card also on net control camera will include the private network IP of this IP Camera, the packet that the UID of IP Camera and this IP Camera are used for the port of video playback by the router in the Internet in the Internet for intermediate server transmission that private network communicates, the described intermediate server for private network communication receives the private network IP including this IP Camera, UID, the packet of the port for video playback of this IP Camera and by the router of the Internet send include the packet of the public network IP of IP Camera after, intermediate server for private network communication is decoded to received packet, obtain the private network IP including this IP Camera, UID, the data of the port for video playback of this IP Camera and the public network IP including IP Camera of being sent by the router of the Internet, after decoding for private network communication intermediate server the private network IP of this IP Camera, the UID of IP Camera, this IP Camera be stored in the memory device of the described intermediate server communicated for private network for the port of video playback and the public network IP of IP Camera,
Step 4: under internet wireless communication coverage, 3G mobile receives the video that IP Camera gathers, set up radio communication with the Internet by the mode of shaking hands by private network communications client module to be connected, the wireless communication module that private network communications client module starts 3G mobile sends packet by the router in the Internet to the intermediate server for private network communication in the Internet, this packet includes the private network IP of this 3G mobile, the data of the UID of 3G mobile and the port for video playback of 3G mobile, the described intermediate server for private network communication receives the private network IP including this 3G mobile, the UID of 3G mobile, the packet of the port for video playback of this 3G mobile and by the router of the Internet send include the packet of the public network IP of 3G mobile after, intermediate server for private network communication includes the private network IP of this 3G mobile to this, the UID of 3G mobile, the packet of the port for video playback of this 3G mobile and the packet including the public network IP of 3G mobile sent by the router of the Internet are decoded, after decoding for private network communication intermediate server the private network IP of this 3G mobile, the UID of 3G mobile, the port for video playback of this 3G mobile, the public network IP of 3G mobile is stored in the memory device of the described intermediate server for private network communication, then, for the UID of IP Camera that the intermediate server of private network communication will store in step 1, the mapping table that the UID of the 3G mobile stored is corresponding with the UID of the 3G mobile prestored in the intermediate server communicated for private network respectively or concordance list and this 3G mobile same prestored in the intermediate server communicated for private network carry out the corresponding mapping table of the IP Camera UID of wireless communication or concordance list travels through, confirm the corresponding relation between them, for the intermediate server of private network communication respectively to 3G mobile with send with the IP Camera that this 3G mobile carries out wireless communication and carry out the packet of the packet of the public network IP of the IP Camera of wireless communication and the public network IP of 3G mobile with this 3G mobile,
Step 5:3G mobile phone receives the packet of the public network IP with the IP Camera carrying out wireless communication with this 3G mobile, the packet of 3G mobile to the public network IP of the IP Camera received is decoded, the public network IP of the IP Camera carrying out wireless communication with this 3G mobile is obtained after decoding, the packet of the public network IP of the IP Camera reception 3G mobile of wireless communication is carried out with this 3G mobile, and the packet of the public network IP of 3G mobile is decoded, the IP Camera carrying out wireless communication with this 3G mobile obtains the public network IP of 3G mobile, private network communications client module communicate with private network background module with regard to treat respectively need with this 3G mobile carry out the IP Camera of wireless communication and 3G mobile send 3G mobile public network IP and containing the request connection packet of carrying out the public network IP of the IP Camera of wireless communication with this 3G mobile, 3G mobile and needs carry out any one party in the IP Camera of wireless communication with this 3G mobile and have received request connection packet, just send response data packet, 3G mobile connects with building radio communication between IP Camera.
2. a kind ofly improve the method for mobile phone terminal with IP Camera radio communication connection speed as claimed in claim 1, it is characterized in that: the port range for video playback of this IP Camera is 40000-60000.
3. a kind ofly improve the method for mobile phone terminal with IP Camera radio communication connection speed as claimed in claim 1, it is characterized in that: the model of described arm processor is S3C2416.
4. a kind ofly improve the method for mobile phone terminal with IP Camera radio communication connection speed as claimed in claim 1, it is characterized in that: described IP Camera is provided with The Cloud Terrace, the speed that horizontally rotates of The Cloud Terrace is 15 °s/sec, and vertical rotation speed is 9 °s/sec.
5. a kind ofly improve the method for mobile phone terminal with IP Camera radio communication connection speed as claimed in claim 4, it is characterized in that: the pixel of described IP Camera is 800,000.
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