CN103997531A - Heterogeneous network camera management system and method based on stacking technology - Google Patents
Heterogeneous network camera management system and method based on stacking technology Download PDFInfo
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- CN103997531A CN103997531A CN201410231779.8A CN201410231779A CN103997531A CN 103997531 A CN103997531 A CN 103997531A CN 201410231779 A CN201410231779 A CN 201410231779A CN 103997531 A CN103997531 A CN 103997531A
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Abstract
The invention relates to a network camera management system, in particular to a heterogeneous network camera management system and method based on a stacking technology. The heterogeneous network camera management system comprises a monitoring client terminal, a monitoring platform, a network camera unit and a stacking module. The stacking module comprises a video component interface and a network camera unified application interface. The monitoring client terminal is used for encoding information input by a user into control parameters capable of being identified by the network camera unit, and the control parameters are sent to the monitoring platform through the network camera unified interface. The monitoring platform is used for receiving the control parameters, and control instructions are sent to the network camera unit through the video component interface. According to the control instructions, corresponding operation is carried out, and a main camera and a sub camera respectively comprise an asynchronous serial interface. The stacking module is adopted, the problem that different video monitoring platforms and different network cameras are not compatible under the Internet environment is solved.
Description
Technical field
The present invention relates to a kind of network shooting machine management system, relate in particular to a kind of heterogeneous network video camera management system and method based on Stack Technology.
Background technology
Video monitoring system is widely used in many occasions so that it is directly perceived, convenient, the information content is abundant.The product having in the market has analog video monitoring and Network Video Surveillance.Traditional analog video monitoring technique development is very ripe, stable performance, mainly with simulation camera collection analog video signal, then by coaxial cable, be transferred to Surveillance center, because signal is inevitably subject to the decay of various interference and signal in transmitting procedure, there is certain difficulty in long Distance Transmission, adopts twisted-pair feeder and analog optical fiber transmission to solve long Distance Transmission problem, but increased the cost of system.
Network digital surveillance video camera on present stage market is generally partly comprised of camera lens, imageing sensor, sound transducer, A/D analog to digital converter, the webserver (embedded chip), external alert, control interface etc.The built-in embedded chip of described web camera adopts embedded real-time operating system.The vision signal that described camera lens sends is compressed by Efficient Compression chip after the digitlization of A/D analog to digital converter, by network, is sent to server.On network, user can directly watch the camera review on Web server with browser.The front end that can see prior art web camera need to have A/D modulus conversion chip to carry out digitlization conversion to the analog image of transducer output, the conversion meeting of A/D modulus will make the degradation of output image, and increases A/D modulus conversion chip with regard to the problem such as existed the cost of equipment high, system complicates.
Application number is 201010269560.9 Chinese patent application, discloses a kind of web camera, the direct digital signal of reading images transducer, and between the webserver, directly carry out digital communication, to reduce the loss of picture signal.Corresponding the joining of signal input part of the signal output part of CCD charge coupled cell imageing sensor and multimedia application processor, corresponding the joining of signal input/output end of the first signal input/output terminal of multimedia application processor and audio codec, corresponding the joining of signal input/output end of the secondary signal input/output terminal of multimedia application processor and network controller, the 3rd signal input/output terminal of multimedia application processor and corresponding the joining of signal input/output end of alarm controller.The have the following advantages video flowing of the H.264 compressed digital video encoding and decoding standard form that (1) web camera transmits of this patent application, image can reach the resolution of D1 (720 * 576) form, and all images can be in transmission over networks.(2) adopt CCD charge coupled cell imageing sensor as picture signal sampler, and the digital signal of pick-up transducers is directly inputted into multimedia application processor.(3) can be simultaneously by vision signal, audio signal, alarm control signal transmits by network.
But there are following two kinds of defects in this device, one, only can use for a web camera or a class web camera, because the types of brand of web camera are more, every kind of web camera all has its unique method for video coding, therefore cannot make the dissimilar same terminal of web camera function, two, when terminal being carried out to system upgrade replacement dilatation, new web camera and old money web camera because of the method for video coding using inconsistent, often deposit integration conflict in the use, original video encoder cannot carry out new system combination.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of heterogeneous network video camera management system and method based on Stack Technology, the web camera that this system can compatible different video coding method.
On the one hand, a kind of heterogeneous network video camera management system based on Stack Technology, it is characterized in that: comprise monitor client, monitor supervision platform, stack module and M network shooting unit, wherein M > 0 and M are positive integer, and described stack module comprises video component interface and web camera unified interface:
Described monitor client is for being encoded into by user's input information the control parameter that described network shooting unit can be identified, in described control parameter, comprise at least one control command, described control parameter is sent to described monitor supervision platform by described web camera unified interface;
Described monitor supervision platform is used for receiving described control parameter, and described control command is sent to specified network shooting unit by described video component interface;
Described network shooting unit comprises master network video camera and several sub-network video cameras, described master network video camera receives described control command by described video component interface, and described control command is sent to described sub-network video camera, described sub-network video camera is carried out corresponding operating according to described control command, and described master network video camera and described sub-network video camera all include Asynchronous Serial Interface.
As further preferred embodiment, as further preferred embodiment, master network video camera of the present invention, described sub-network video camera inside are equipped with multimedia application processor, audio codec, ccd image sensor;
Described ccd image sensor has digital signal output end, and described multimedia application processor has first signal input and secondary signal input/output terminal;
Corresponding the joining of first signal input of described ccd image sensor and described multimedia application processor;
The signal input/output end of the secondary signal input/output terminal of described multimedia application processor and described audio codec joins.
As further preferred embodiment, network shooting unit of the present invention, when UNICOM's network, is all initiated registration operation to described monitor supervision platform, and the session information of maintenance and described monitor supervision platform.As further preferred embodiment, web camera unified interface of the present invention inside is provided with registration interface module, control module, encoding and decoding recombination module;
The signal output part of described registration interface module joins with the signal input part of described control module is corresponding, and described registration interface module is for receiving the log-on message of described network shooting unit;
Corresponding the joining of signal input part of the signal output part of described control module and described encoding and decoding recombination module; The encoding and decoding recombination module of described control module for selecting to match with described web camera according to the log-on message of described network shooting unit;
The signal output part of described codec recombination module connects described monitor client, described encoding and decoding recombination module is used for the data message of described network shooting unit again encoding and decoding to process, and the data message through encoding and decoding are processed is again sent to described monitor client.
As further preferred embodiment, control command of the present invention comprises control command processing parameter, status command processing parameter and information order processing parameter.
On the other hand, the invention provides a kind of heterogeneous network video camera management method based on Stack Technology, comprise the above-mentioned heterogeneous network video camera management system based on Stack Technology, also comprise the steps:
Step 1: by described monitor client, user's input information is encoded into the control parameter of network shooting function identification, in described control parameter, at least comprise a control command, described control parameter is sent to described monitor supervision platform by described web camera unified interface;
Step 2: described monitor supervision platform receives described control parameter, and described control command is sent to specified network shooting unit by described video component interface;
Step 3: described network shooting unit comprises master network video camera and several sub-network video cameras, and shown in described master network video camera passes through, video component interface receives described control command, and described control command is sent to described sub-network video camera;
Step 4: described sub-network video camera is carried out corresponding operating according to control command, and to described master network video camera feedback data information;
Step 5: described master network video camera, according to the data message of the feedback of described sub-network video camera, sends data message by described video component interface to described monitor supervision platform;
Step 6: described monitor supervision platform receives the data message that described master network video camera sends, and described data message is sent to monitor client through processing.
As further preferred embodiment, a kind of heterogeneous network video camera management method based on Stack Technology, in above-mentioned steps three, also comprises the steps,
Step (1): network shooting unit described in initialization, comprises the initialization operation to master network video camera and sub-network video camera;
Step (2): according to the registration type of described sub-network video camera, described sub-network video camera is carried out to coding-decoding operation again;
Step (3): shown in described master network video camera passes through, video component interface receives described control command, and described control command is sent to described sub-network video camera.
As further preferred embodiment, a kind of heterogeneous network video camera management method based on Stack Technology is in above-mentioned steps four, and the operation that described sub-network video camera is carried out described control command also comprises the steps,
Step is 1.: the coding/decoding module initialization to described sub-network video camera;
Step is 2.: described sub-network video camera receives the described control command that master network video camera sends, described control command comprises control command processing parameter, status command processing parameter, information order processing parameter, and described sub-network video camera is carried out respectively control command and processed operation, status command processing operation, information order processing operation.
Compared with prior art, the advantage that the present invention has is: the present invention adopts stack module, has solved different video monitoring platform and the incompatible problem of heterogeneous networks video camera under internet environment.
Accompanying drawing explanation
Fig. 1 is the heterogeneous network video camera management system circuit box structure schematic diagram based on Stack Technology;
Fig. 2 is the network camera structure schematic diagram in the heterogeneous network video camera management system based on Stack Technology;
Fig. 3 is the heterogeneous network video camera management method flow chart based on Stack Technology.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
As shown in Figure 1, a kind of heterogeneous network video camera management system based on Stack Technology, comprise monitor client, monitor supervision platform, stack module and M network shooting unit, wherein M > 0 and M are positive integer, and described stack module comprises video component interface and web camera unified interface:
Described monitor client is for being encoded into by user's input information the control parameter that described network shooting unit can be identified, in described control parameter, comprise at least one control command, described control parameter is sent to described monitor supervision platform by described web camera unified interface;
Described monitor supervision platform is used for receiving described control parameter, and described control command is sent to specified network shooting unit by described video component interface;
Described network shooting unit comprises master network video camera and several sub-network video cameras, described master network video camera receives described control command by described video component interface, and described control command is sent to described sub-network video camera, described sub-network video camera is carried out corresponding operating according to described control command, and described master network video camera and described sub-network video camera all include Asynchronous Serial Interface.
Operation principle of the present invention is by described monitor client, user's input information to be encoded into the control parameter of network shooting function identification, in described control parameter, at least comprise a control command, described control parameter is sent to described monitor supervision platform by described web camera unified interface; Described monitor supervision platform receives described control parameter, and described control command is sent to specified network shooting unit by described video component interface; Described network shooting unit comprises master network video camera and several sub-network video cameras, shown in described master network video camera passes through, video component interface receives described control command, and described control command is sent to described sub-network video camera, described sub-network video camera is carried out corresponding operating according to control command, and to described master network video camera feedback data information; Described master network video camera, according to the data message of the feedback of described sub-network video camera, sends data message by described video component interface to described monitor supervision platform; Described monitor supervision platform receives the data message that described master network video camera sends, and described data message is sent to monitor client through processing.The present invention adopts stack module, has solved different video monitoring platform and the incompatible problem of heterogeneous networks video camera under internet environment.
As shown in Figure 2, as further preferred embodiment, as further preferred embodiment, master network video camera of the present invention, described sub-network video camera inside are equipped with multimedia application processor, audio codec, ccd image sensor;
Described ccd image sensor has digital signal output end, and described multimedia application processor has first signal input and secondary signal input/output terminal;
Corresponding the joining of first signal input of described ccd image sensor and described multimedia application processor;
The signal input/output end of the secondary signal input/output terminal of described multimedia application processor and described audio codec joins.
Described ccd image sensor, for obtaining video data; Described multimedia application processor, for to comprising that the data of voice data and video data process; Described audio codec, carries out encoding and decoding for the voice signal to on-the-spot.
As further preferred embodiment, network shooting unit of the present invention, when UNICOM's network, is all initiated registration operation to described monitor supervision platform, and the session information of maintenance and described monitor supervision platform.
As further preferred embodiment, web camera unified interface of the present invention inside is provided with registration interface module, control module, encoding and decoding recombination module;
The signal output part of described registration interface module joins with the signal input part of described control module is corresponding, and described registration interface module is for receiving the log-on message of described network shooting unit;
Corresponding the joining of signal input part of the signal output part of described control module and described encoding and decoding recombination module; The encoding and decoding recombination module of described control module for selecting to match with described web camera according to the log-on message of described network shooting unit;
The signal output part of described codec recombination module connects described monitor client, described encoding and decoding recombination module is used for the data message of described network shooting unit again encoding and decoding to process, and the data message through encoding and decoding are processed is again sent to described monitor client.
As further preferred embodiment, control command of the present invention comprises control command processing parameter, status command processing parameter and information order processing parameter.
As shown in Figure 3, a kind of heterogeneous network video camera management method based on Stack Technology, comprises the above-mentioned heterogeneous network video camera management system based on Stack Technology, also comprises the steps:
Step 1: by described monitor client, user's input information is encoded into the control parameter of network shooting function identification, in described control parameter, at least comprise a control command, described control parameter is sent to described monitor supervision platform by described web camera unified interface;
Step 2: described monitor supervision platform receives described control parameter, and described control command is sent to specified network shooting unit by described video component interface;
Step 3: described network shooting unit comprises master network video camera and several sub-network video cameras, and shown in described master network video camera passes through, video component interface receives described control command, and described control command is sent to described sub-network video camera;
Step 4: described sub-network video camera is carried out corresponding operating according to control command, and to described master network video camera feedback data information;
Step 5: described master network video camera, according to the data message of the feedback of described sub-network video camera, sends data message by described video component interface to described monitor supervision platform;
Step 6: described monitor supervision platform receives the data message that described master network video camera sends, and described data message is sent to monitor client through processing.
As further preferred embodiment, this management method, in above-mentioned steps three, also comprises the steps:
Step (1): network shooting unit described in initialization, comprises the initialization operation to master network video camera and sub-network video camera;
Step (2): according to the registration type of described sub-network video camera, described sub-network video camera is carried out to coding-decoding operation again;
Step (3): shown in described master network video camera passes through, video component interface receives described control command, and described control command is sent to described sub-network video camera;
Step (4): described sub-network video camera receives described control command and carries out, and execution result is sent to described master network video camera.
As further preferred embodiment, this management method is in above-mentioned steps (4), and the operation that described sub-network video camera is carried out described control command also comprises the steps
Step is 1.: the coding/decoding module initialization to described sub-network video camera;
Step is 2.: described sub-network video camera receives the described control command that master network video camera sends, described control command comprises control command processing parameter, status command processing parameter, information order processing parameter, and described sub-network video camera is carried out respectively control command and processed operation, status command processing operation, information order processing operation.
The foregoing is only preferred embodiment of the present invention; not thereby limit embodiments of the present invention and protection range; to those skilled in the art; should recognize that being equal to that all utilizations specification of the present invention and diagramatic content done replace and the resulting scheme of apparent variation, all should be included in protection scope of the present invention.
Claims (8)
1. the heterogeneous network video camera management system based on Stack Technology, it is characterized in that: comprise monitor client, monitor supervision platform, stack module and M network shooting unit, wherein M > 0 and M are positive integer, and described stack module comprises video component interface and web camera unified interface:
Described monitor client is for being encoded into by user's input information the control parameter that described network shooting unit can be identified, in described control parameter, comprise at least one control command, described control parameter is sent to described monitor supervision platform by described web camera unified interface;
Described monitor supervision platform is used for receiving described control parameter, and described control command is sent to specified network shooting unit by described video component interface;
Described network shooting unit comprises master network video camera and several sub-network video cameras, described master network video camera receives described control command by described video component interface, and described control command is sent to described sub-network video camera, described sub-network video camera is carried out corresponding operating according to described control command, and described master network video camera and described sub-network video camera all include Asynchronous Serial Interface.
2. the heterogeneous network video camera management system based on Stack Technology according to claim 1, it is characterized in that, described master network video camera, described sub-network video camera inside are equipped with multimedia application processor, audio codec, ccd image sensor;
Described ccd image sensor has digital signal output end, and described multimedia application processor has first signal input and secondary signal input/output terminal;
Corresponding the joining of first signal input of described ccd image sensor and described multimedia application processor;
The signal input/output end of the secondary signal input/output terminal of described multimedia application processor and described audio codec joins.
3. the heterogeneous network video camera management system based on Stack Technology according to claim 2, is characterized in that, described network shooting unit, when UNICOM's network, is all initiated registration operation to described monitor supervision platform, and the session information of maintenance and described monitor supervision platform.
4. the heterogeneous network video camera management system based on Stack Technology according to claim 3, is characterized in that, described web camera unified interface inside is provided with registration interface module, control module, encoding and decoding recombination module;
The signal output part of described registration interface module joins with the signal input part of described control module is corresponding, and described registration interface module is for receiving the log-on message of described network shooting unit;
Corresponding the joining of signal input part of the signal output part of described control module and described encoding and decoding recombination module; The encoding and decoding recombination module of described control module for selecting to match with described web camera according to the log-on message of described network shooting unit;
The signal output part of described codec recombination module connects described monitor client, described encoding and decoding recombination module is used for the data message of described network shooting unit again encoding and decoding to process, and the data message through encoding and decoding are processed is again sent to described monitor client.
5. the heterogeneous network video camera management system based on Stack Technology according to claim 1, is characterized in that, described control command comprises control command processing parameter, status command processing parameter and information order processing parameter.
6. the heterogeneous network video camera management method based on Stack Technology, is characterized in that, based on the heterogeneous network video camera management system based on Stack Technology as claimed in claim 4, realizes, comprise the steps,
Step 1: by described monitor client, user's input information is encoded into the control parameter of network shooting function identification, in described control parameter, at least comprise a control command, described control parameter is sent to described monitor supervision platform by described web camera unified interface;
Step 2: described monitor supervision platform receives described control parameter, and described control command is sent to specified network shooting unit by described video component interface;
Step 3: described network shooting unit comprises master network video camera and several sub-network video cameras, and shown in described master network video camera passes through, video component interface receives described control command, and described control command is sent to described sub-network video camera;
Step 4: described sub-network video camera is carried out corresponding operating according to control command, and to described master network video camera feedback data information;
Step 5: described master network video camera, according to the data message of the feedback of described sub-network video camera, sends data message by described video component interface to described monitor supervision platform;
Step 6: described monitor supervision platform receives the data message that described master network video camera sends, and described data message is sent to monitor client through processing.
7. the heterogeneous network video camera management method based on Stack Technology according to claim 6, is characterized in that: in described step 3, also comprises the steps,
Step (1): network shooting unit described in initialization, comprises the initialization operation to master network video camera and sub-network video camera;
Step (2): according to the registration type of described sub-network video camera, described sub-network video camera is carried out to coding-decoding operation again;
Step (3): shown in described master network video camera passes through, video component interface receives described control command, and described control command is sent to described sub-network video camera.
8. the heterogeneous network video camera management method based on Stack Technology according to claim 6, is characterized in that: in described step 4, the operation that described sub-network video camera is carried out described control command also comprises the steps,
Step is 1.: the coding/decoding module initialization to described sub-network video camera;
Step is 2.: described sub-network video camera receives the described control command that master network video camera sends, described control command comprises control command processing parameter, status command processing parameter, information order processing parameter, and described sub-network video camera is carried out respectively control command and processed operation, status command processing operation, information order processing operation.
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Application publication date: 20140820 |