CN102118604A - GoAhead-based embedded network video monitoring system and method - Google Patents
GoAhead-based embedded network video monitoring system and method Download PDFInfo
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- CN102118604A CN102118604A CN2009102477847A CN200910247784A CN102118604A CN 102118604 A CN102118604 A CN 102118604A CN 2009102477847 A CN2009102477847 A CN 2009102477847A CN 200910247784 A CN200910247784 A CN 200910247784A CN 102118604 A CN102118604 A CN 102118604A
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Abstract
The invention provides a GoAhead-based embedded network video monitoring system and a GoAhead-based embedded network video monitoring method. The GoAhead-based embedded network video monitoring system comprises at least one set of front end monitoring equipment, a monitoring center and a management client; each set of front end monitoring equipment comprises a GoAhead server in which a language code for realizing a service logic is stored; and the language code provides a performance function for calling for a dynamic webpage and is used for configuring parameters of local equipment. The monitoring center is connected with the front end monitoring equipment through a network. The management client is connected with the front end monitoring equipment through the network and comprises a browser, a configuration information base, a control unit and a communication unit; the control unit is connected with the configuration information base and the browser respectively; and the communication unit is connected with the control unit and the network respectively. By the method, the construction and the maintenance of the network video monitoring system can be simplified; and the invention has advantages that the system is easy to maintain and update, and is favorable for development and expansion of the video monitoring system.
Description
Technical field
The present invention relates to a kind of supervisory control system, particularly a kind of embedded type network video monitor and control system via remote real-time monitoring of network and configuration.
Background technology
The video monitoring technology is directly perceived with it, the information content is abundant and be widely used, and it has roughly experienced the analog image video monitoring, based on the video monitoring of computer technology with based on the Network Video Surveillance three phases of embedded technology.
In the analog image video monitoring stage, supervisory control system mainly is made up of video camera, video matrix, monitor and video tape recorder, and wherein camera acquisition is transferred to monitor by cable with analog form after vision signal.Because the distance of analog form transmission is short, so this supervisory control system can only be watched monitoring image in the local management client, and also be merely able to point-to-point mode on-site supervision, promptly a monitor is merely able to monitor the image that a camera acquisition arrives, and a video camera also is merely able to by a monitor monitoring.
In the video monitoring stage based on computer technology, supervisory control system mainly constitutes by calculating machine transplanting of rice video card.Transmission line tandem by separately such as signal collecting device, detection alarm equipment is on monitoring computers.Because collection of video signal, compression and communicate by letter all comparatively complicatedly, so this system reliability is not high.
Popularizing along with evolution of embedded technology and network in recent years, obtained fast development based on embedded type network video monitor and control system, in based on embedded type network video monitor and control system, analog video camera passes through network video coder, analog video data is passed through the video flowing that processes such as analog-to-digital conversion, compression, packing become agreement Network Based, video flowing is by the video monitoring end of Network Transmission to appointment.The monitoring image that obtains in view of the above, quality height, the stability of a system are good.
But existing network video monitor and control system, usually in could the connecting system network after all needing earlier watch-dog to the scene to be configured, and along with the development of security protection industry, continuous advancement in technology, monitoring range is also in continuous expansion, the quantity of video capture device also increases thereupon, causes system building and very loaded down with trivial details when safeguarding, is unfavorable for the exploitation and the expansion of video monitoring system.
Summary of the invention
The purpose of this invention is to provide a kind of embedded type network video monitor and control system, very loaded down with trivial details problem when building and safeguarding to solve existing supervisory control system based on GoAhead.
Another object of the present invention provides a kind of embedded type network video method for supervising based on GoAhead, very loaded down with trivial details problem when building and safeguarding to solve existing supervisory control system.
The present invention proposes a kind of embedded type network video monitor and control system based on GoAhead, comprises at least one front end watch-dog, a Surveillance center and an administrative client.The front end watch-dog is used for the video or the audio signal in acquisition monitoring place, each front end watch-dog comprises the GoAhead server again, wherein store the language codes of realizing service logic, described language codes is used for the parameter of local device is configured for dynamic web page provides the power function that Gong calls.Surveillance center links to each other with described front end watch-dog by network, is used to receive video or the audio signal that this front end watch-dog comes by Network Transmission.Administrative client links to each other with each front end watch-dog by network, is used for by network each front end watch-dog being carried out Remote configuration, and it comprises browser, configuration information storehouse, control element and communication unit again.Browser is used for to user's display text and image information.The configuration information storehouse is used to deposit configuration prompt information.Control element links to each other with this browser with this configuration information storehouse respectively, is used for calling the configuration prompt information in this configuration information storehouse, and shows by this browser.Communication unit links to each other with control element and network respectively, is used for communicating with the front end watch-dog, and the configuration information of user's input is sent to described front end watch-dog by network.
According to the described embedded type network video monitor and control system of preferred embodiment of the present invention based on GoAhead, described administrative client also comprises a function dispensing unit, it is arranged between this control element and this configuration information storehouse, is used to described control element that the service logic of calling configuration information function is provided.
According to the described embedded type network video monitor and control system of preferred embodiment of the present invention, some javascript function script files have been deposited in the described function dispensing unit based on GoAhead.
According to the described embedded type network video monitor and control system of preferred embodiment of the present invention based on GoAhead, this configuration information storehouse further comprises a text storage unit and a picture-storage unit again, text memory cell is used to deposit the navigation hypertext document, and this picture-storage unit is used to deposit streaming network graphic file.
According to the described embedded type network video monitor and control system based on GoAhead of preferred embodiment of the present invention, described control element is the ActiveX control unit.
According to the described embedded type network video monitor and control system based on GoAhead of preferred embodiment of the present invention, described communication unit is a network software development bag.
The present invention proposes a kind of embedded type network video method for supervising based on GoAhead in addition, it is by the Remote configuration of administrative client realization at least one front end watch-dog, described front end watch-dog is arranged in each monitoring place, and it may further comprise the steps: (1) administrative client forward end watch-dog sends the information of request configuration parameter.(2) correlative code that returns of administrative client receiving front-end watch-dog, described code provides the power function that Gong calls for dynamic web page.(3) administrative client is according to the code that receives, and provides configuration prompt information by control to the user.(4) administrative client sends to the front end watch-dog with the configuration information that the user is provided with by network.(5) the front end watch-dog is provided with the local monitor parameter according to configuration information.(6) video or the audio signal in the real-time acquisition monitoring of front end watch-dog place, and send to Surveillance center by network, realize real-time monitoring to the scene.
According to the described embedded type network video method for supervising based on GoAhead of preferred embodiment of the present invention, administrative client provides configuration prompt information to be specially to the user: administrative client passes through a browser with user's show navigator hypertext document and streaming network graphic file.
According to the described embedded type network video method for supervising based on GoAhead of preferred embodiment of the present invention, administrative client is to utilize the javascript function to call configuration prompt information.
According to the described embedded type network video method for supervising based on GoAhead of preferred embodiment of the present invention, administrative client carries out communication by a network software development bag and described front end watch-dog.
With respect to prior art, the invention has the beneficial effects as follows:
1, the present invention can unify configuration to a plurality of remote supervisory and control(ling) equipments by administrative client, has improved the personnel's that implement operating efficiency greatly.And for large-scale supervisory control system, the present invention can make building of system and safeguard more summary, helps the exploitation and the expansion of video monitoring system.
2, the present invention has also used the GoAhead technology, the GoAhead server that it adopts is dynamic http-server, thereby the language codes that oneself needs can be integrated in the GoAhead server, the form and the kind of parameter configuration can be provided according to actual needs, have the advantage of easy maintenance, renewal.
Certainly, implement arbitrary product of the present invention and might not need to reach simultaneously above-described all advantages.
Description of drawings
Fig. 1 is a kind of embodiment Organization Chart of network video monitor and control system of the present invention;
Fig. 2 is a kind of example structure figure of administrative client of the present invention;
Fig. 3 is a kind of example structure figure of front end watch-dog of the present invention;
Fig. 4 realizes the schematic diagram of Remote configuration for network video monitor and control system of the present invention;
Fig. 5 is a kind of embodiment flow chart of network video monitoring method of the present invention.
Embodiment
The GoAhead that the present invention relates to is the company that a family makes the embedded software that uses on the embedded device, the embedded http-server of GoAhead is exactly the software product of the said firm, adopt the c language codes that to develop oneself behind the GoAhead server to be integrated in the code of GoAhead embedded server among the present invention, be configured with the parameter to watch-dog according to demand.
Below in conjunction with accompanying drawing, specify the present invention.
See also Fig. 1, it is a kind of embodiment Organization Chart that the present invention is based on the embedded type network video monitor and control system of GoAhead.This embedded type network video monitor and control system based on GoAhead comprises a plurality of front end watch-dogs 11, a Surveillance center 12 and a plurality of administrative client 13.Front end watch-dog 11, Surveillance center 12 and administrative client 13 all link to each other with network 14.Network 14 involved in the present invention both can be local area network (LAN) (Local Area Network, LAN), also can be wide area network (Wide Area Network, WAN).Wherein, it is on-the-spot that front end watch-dog 11 is installed in monitoring, can comprise video camera, microphone, network video server, earphone or audio amplifier etc., and be connected in the network 14 by router that its effect is the video or the audio signal at acquisition monitoring scene.The field data that front end watch-dog 11 is gathered can send to Surveillance center 12 in real time, and the Surveillance center 12 of present embodiment can comprise display devices such as server computer, supervision wall.Administrative client 13 of the present invention then can carry out Remote configuration to each front end watch-dog 11 by network 14.
See also Fig. 2, it is for a kind of example structure figure of administrative client of the present invention.This administrative client comprises browser 21, configuration information storehouse 22, function dispensing unit 23, control element 24 and communication unit 25.Browser 21 is used for to user's display text and image information, and it can be based on the browser of IE kernel.Configuration information storehouse 22 is used to deposit configuration prompt information, it may further include text storage unit and picture-storage unit again, the text storage unit is used to deposit navigation hypertext (index.html) file, the picture-storage unit is used to deposit streaming network graphic (Portable Network Graphic Format, PNG) file.Control element 24 links to each other with browser 21, is used for calling the configuration prompt information in this configuration information storehouse 22, and shows that by this browser 21 it can be the ActiveX control unit, and is used as visual programming component.Function dispensing unit 23 links to each other with configuration information storehouse 22 and control element 24 respectively, is used to described control element 24 that the service logic of calling configuration information function is provided, and it can deposit some javascript function script files.Communication unit 25 links to each other with control element 24, is used for the configuration information of user's input is sent to described front end watch-dog 11 by network 14, and it can be the network software development bag (SDK) that is provided by supplier.
See also Fig. 3, it is for a kind of example structure figure of front end watch-dog of the present invention.This front end watch-dog 11 comprises GoAhead server 31, stores the language codes of realizing service logic in the GoAhead server 31, and these language codes are used for the parameter of local device is configured for dynamic web page provides the power function that Gong calls.It in the GoAhead server 31 corresponding http service routine, when administrative client 13 sends user's visit information, GoAhead server 31 just can access the function corresponding function, and feeds back to administrative client 13 and call relevant index.html file and PNG picture file.
See also Fig. 4, it realizes the schematic diagram of Remote configuration for network video monitor and control system of the present invention.When web camera (IP Camera), when digital video frequency server equipment such as (DVS) is linked in the system, the user sends the information of request configuration parameter to remote monitoring equipment by administrative client 13.The embedded http service routine of GoAhead server 31 calls out corresponding code, and returns to administrative client 13 after receiving the information of request configuration parameter.Function dispensing unit 23 goes out corresponding javascript function according to the code call of returning, and realize service logic by the interface function that calls ActiveX control in the control element 24, and on browser 21, eject relevant parameter configuration dialogue forms, offer the operation interface of user's configuration device parameter.Operation interface described here presents in browser by index.html file and PNG picture file.Simultaneously, network software development bag (SDK) in the communication unit 25 is by Transmission Control Protocol (Transmission Control Protocol, transmission control association) communicates by letter with front end watch-dog 11, carry out facility registration, obtain video/audio stream, obtain the device parameter configuration information and the device parameter configuration information is set.And network SDK provide interface function to ActiveX control, calls for ActiveX control.So network SDK exists as the communication bridge between equipment and the ActiveX control.Network SDK has encapsulated the details of communicating by letter with device network, and the exploitation that makes ActiveX control is simple and fast more, has also improved the durability of software simultaneously.Therefore, after the user set the parameter configuration of front end watch-dog 11 at administrative client 13, the http service routine in the GoAhead server 31 just can carry out corresponding setting to the parameter configuration of itself.
The present invention can carry out remote parameter configuration to video monitoring equipment, therefore when system building or during the new equipment connecting system, need not carry out parameter configuration respectively to each equipment again, can save a large amount of time costs.In addition, the present invention has also used the GoAhead technology, the GoAhead server that it adopts is dynamic http-server, thereby the language codes that oneself needs can be integrated in the GoAhead server, the form and the kind of parameter configuration can be provided according to actual needs, have the advantage of easy maintenance, renewal.For ease of understanding technology contents of the present invention, the present invention proposes a kind of network video monitoring method in addition, and by the Remote configuration of administrative client realization at least one front end watch-dog, described front end watch-dog is arranged in each monitoring place.See also Fig. 5, this method may further comprise the steps:
S501, administrative client forward end watch-dog sends the information of request configuration parameter.
S502, the correlative code that administrative client receiving front-end watch-dog returns.Described code provides the power function that Gong calls for dynamic web page, and to be the front end watch-dog access according to the information of the request configuration parameter that receives for it.
S503, administrative client be according to the code that receives, and provide configuration prompt information by control to the user.During concrete the application, can utilize the correlative code that receives to extract the javascript function and call the configuration prompt information of storage in advance, and provide visual programming component to the user by ActiveX control, visual programming component comprises navigation hypertext (index.html) file and streaming network graphic (PortableNetwork Graphic Format, PNG) file, eject parameter configuration dialogue forms by browser then, offer the operation interface of user's configuration device parameter.
S504, administrative client sends to the front end watch-dog with the configuration information that the user is provided with by network.Communication between administrative client and the front end watch-dog can be to be realized by Transmission Control Protocol (Transmission Control Protocol, transmission control association) by network software development bag (SDK).
S505, the front end watch-dog is provided with the local monitor parameter according to configuration information.
S506, the video or the audio signal in the real-time acquisition monitoring of front end watch-dog place, and send to Surveillance center by network, realize real-time monitoring to the scene.
The present invention can unify configuration to a plurality of remote supervisory and control(ling) equipments by administrative client, has improved the personnel's that implement operating efficiency greatly.And for large-scale supervisory control system, the present invention can make building of system and safeguard more summary, helps the exploitation and the expansion of video monitoring system.In addition, the present invention has also used the GoAhead technology, the GoAhead server that it adopts is dynamic http-server, thereby the language codes that oneself needs can be integrated in the GoAhead server, the form and the kind of parameter configuration can be provided according to actual needs, have the advantage of easy maintenance, renewal.
More than disclosed only be several specific embodiment of the present invention, but the present invention is not limited thereto, any those skilled in the art can think variation, all should drop in protection scope of the present invention.
Claims (10)
1. the embedded type network video monitor and control system based on GoAhead is characterized in that, comprising:
At least one front end watch-dog is used for the video or the audio signal in acquisition monitoring place, and each front end watch-dog comprises again:
One GoAhead server wherein stores the language codes of realizing service logic, and described language codes provides the power function that Gong calls for dynamic web page, and is used for the parameter of local device is configured;
One Surveillance center, it links to each other with described front end watch-dog by network, is used to receive video or the audio signal that this front end watch-dog comes by Network Transmission;
One administrative client, it links to each other with each front end watch-dog by network, is used for by network each front end watch-dog being carried out Remote configuration, and it comprises again:
One browser is used for to user's display text and image information;
One configuration information storehouse is used to deposit configuration prompt information;
One control element links to each other with this browser with this configuration information storehouse respectively, is used for calling the configuration prompt information in this configuration information storehouse, and shows by this browser;
One communication unit links to each other with this control element and network respectively, is used for communicating with described front end watch-dog, and the configuration information of user's input is sent to described front end watch-dog by network.
2. the embedded type network video monitor and control system based on GoAhead as claimed in claim 1, it is characterized in that, described administrative client also comprises a function dispensing unit, it is arranged between this control element and this configuration information storehouse, is used to described control element that the service logic of calling configuration information function is provided.
3. the embedded type network video monitor and control system based on GoAhead as claimed in claim 2 is characterized in that, has deposited some javascript function script files in the described function dispensing unit.
4. the embedded type network video monitor and control system based on GoAhead as claimed in claim 1, it is characterized in that, this configuration information storehouse further comprises a text storage unit and a picture-storage unit again, text memory cell is used to deposit the navigation hypertext document, and this picture-storage unit is used to deposit streaming network graphic file.
5. the embedded type network video monitor and control system based on GoAhead as claimed in claim 1 is characterized in that, described control element is the ActiveX control unit.
6. the embedded type network video monitor and control system based on GoAhead as claimed in claim 1 is characterized in that, described communication unit is a network software development bag.
7. embedded type network video method for supervising based on GoAhead, it realizes Remote configuration at least one front end watch-dog by an administrative client, described front end watch-dog is arranged in each monitoring place, it is characterized in that, may further comprise the steps:
Administrative client forward end watch-dog sends the information of request configuration parameter;
The correlative code that administrative client receiving front-end watch-dog returns, described code provide the power function that Gong calls for dynamic web page;
Administrative client is according to the code that receives, and provides configuration prompt information by control to the user;
Administrative client sends to the front end watch-dog with the configuration information that the user is provided with by network;
The front end watch-dog is provided with the local monitor parameter according to configuration information;
The video or the audio signal in the real-time acquisition monitoring of front end watch-dog place, and send to Surveillance center by network, realize real-time monitoring to the scene.
8. the embedded type network video method for supervising based on GoAhead as claimed in claim 7, it is characterized in that administrative client provides configuration prompt information to be specially to the user: administrative client passes through a browser with user's show navigator hypertext document and streaming network graphic file.
9. the embedded type network video method for supervising based on GoAhead as claimed in claim 8 is characterized in that, administrative client is to utilize the javascript function to call configuration prompt information.
10. the embedded type network video method for supervising based on GoAhead as claimed in claim 7 is characterized in that, administrative client carries out communication by a network software development bag and described front end watch-dog.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009102477847A CN102118604A (en) | 2009-12-31 | 2009-12-31 | GoAhead-based embedded network video monitoring system and method |
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| CN2009102477847A CN102118604A (en) | 2009-12-31 | 2009-12-31 | GoAhead-based embedded network video monitoring system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932625A (en) * | 2011-08-10 | 2013-02-13 | 上海康纬斯电子技术有限公司 | Portable digital audio/video acquisition device |
| CN106559341A (en) * | 2016-11-09 | 2017-04-05 | 浙江宇视科技有限公司 | A kind of message forwarding method and device |
| CN107885482A (en) * | 2017-11-07 | 2018-04-06 | 广东欧珀移动通信有限公司 | Audio frequency playing method, device, storage medium and electronic equipment |
-
2009
- 2009-12-31 CN CN2009102477847A patent/CN102118604A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932625A (en) * | 2011-08-10 | 2013-02-13 | 上海康纬斯电子技术有限公司 | Portable digital audio/video acquisition device |
| CN106559341A (en) * | 2016-11-09 | 2017-04-05 | 浙江宇视科技有限公司 | A kind of message forwarding method and device |
| CN106559341B (en) * | 2016-11-09 | 2019-10-18 | 浙江宇视科技有限公司 | A kind of message forwarding method and device |
| CN107885482A (en) * | 2017-11-07 | 2018-04-06 | 广东欧珀移动通信有限公司 | Audio frequency playing method, device, storage medium and electronic equipment |
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Application publication date: 20110706 |