CN102291572A - Online video monitoring system based on call response mode and realizing method of network video monitoring system - Google Patents
Online video monitoring system based on call response mode and realizing method of network video monitoring system Download PDFInfo
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- CN102291572A CN102291572A CN2011102474653A CN201110247465A CN102291572A CN 102291572 A CN102291572 A CN 102291572A CN 2011102474653 A CN2011102474653 A CN 2011102474653A CN 201110247465 A CN201110247465 A CN 201110247465A CN 102291572 A CN102291572 A CN 102291572A
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Abstract
The invention discloses an online video monitoring system based on a call response mode and a realizing method of the network video monitoring system. The invention aims at providing a method for monitoring field signal transmitting and receiving based on a call-response mode for users. When an appointed legal client end user initiates a watching request of appointed monitoring terminal field signals to a management server, monitoring terminals acquire the field signals and transmit the field signals to the management server or a client end through an accessed network; otherwise, each monitoring terminal can not continuously upload the local field signals in real time. According to the method, the load endured by a service end and the unnecessary waste of bandwidth resources of the service end are remarkably reduced, and the conditions of network resource congestion and the like are effectively relieved and avoided.
Description
Technical field
The present invention relates to the Network Video Surveillance field, particularly a kind of network video monitor and control system and implementation method based on the call answering pattern.
Background technology
As if video monitoring system has developed short twenties years, from the simulation monitoring that occurs the earliest, digital supervision, burning hot on the market Network Video Surveillance up to now, snafu variation is all taking place the every day in monitoring field.
Network Video Surveillance can allow people watch, write down image/video and audio-frequency information in the guarded region whenever and wherever possible by wired or wireless network.Need not centralized monitoring host computer,, also allow maintenance cost reduce greatly simultaneously as long as the common computer that can surf the Net just can be watched the live view of each control point whenever and wherever possible.
Network video monitor and control system is installed each monitor terminal respectively, is deployed in usually in the appointment scene that a plurality of needs monitor; Afterwards, monitor terminal is responsible for collection site signal in real time, and after the on-site signal that collection is finished carried out respective handling, by network on-site signal is uploaded on the central management system platform of an appointment continuously again.
Central management system is responsible for receiving in real time, store the on-site signal that the monitor terminal that is distributed in various places is uploaded, and is issued to the client that each appointment need be monitored, watch during by network implementation.
Yet,, cause the pressure of central management system to be multiplied along with being deployed in increasing suddenly and, becoming more and more higher of monitor terminal quantity in the scope of various places for the performance and the bandwidth requirement of system by central management system storage on-site signal; Each monitor terminal during, upload the local scene signal continuously, not only take the limited network bandwidth of service end and resource, also cause the congested of network channel easily simultaneously, cause fearless network resources waste by network implementation.
Summary of the invention
In view of this, the invention provides a kind of network video monitor and control system and implementation method based on the call answering pattern, purpose is to the user provides a kind of based on calling-answer-mode, realizes transmission of monitoring on-site signal and the method that receives.Have only when specifying legal client user to initiate to specify watching of monitor terminal on-site signal to ask to management server, this monitor terminal just can carry out the collecting work of on-site signal, and the Network Transmission of passing through to insert is to management server or client; Otherwise each monitor terminal can't be uploaded the local scene signal in real time, continuously.This method has significantly reduced the pressure that service end is carried, and the phenomenon of the fearless waste of service end bandwidth resources, effectively alleviates, avoids the generation of situation such as Internet resources are congested.
For realizing above-mentioned goal of the invention, the present invention adopts following technical scheme:
A. described method is made up of on-site supervision terminal equipment, management server, monitor client and client application software;
B. described management server is responsible for safeguarding the relevant information of all on-site supervision terminal equipments, monitor client, and the request of watching of being responsible for monitoring monitor client, and distributes the communication mode of monitor client and monitor terminal on-site signal;
C. described on-site supervision terminal is by monitoring and resolving the monitoring signaling that management server sends, and carries out the processing such as collection, coding, compression of on-site signal, and the on-site signal after will handling transfers to management server or monitor client during by network implementation.
Described on-site supervision terminal comprises equipment compositions such as camera, control The Cloud Terrace, audio-video collection card, audio/video coder, network access module; Described on-site supervision terminal is responsible for the monitoring signaling that the real-time listening management server sends, and to monitoring processing such as coding after on-the-spot signal is gathered, compression, transmission; Default alarm rule and treatment mechanism; By installing and move described client application software, tasks processing such as the communicating to connect of realization and management server or monitor client equipment, signaling control, configuration automatic-answering back device list, the current monitor terminal running status of response management server.
Wherein, described on-site supervision terminal configuration automatic-answering back device list needs to install earlier client application software, and by management server to the conduct interviews configuration of list of its monitor terminal, purpose realizes for the direct-connected and access request of specifying monitor client.Wherein, the rule that is provided with of visit list can be by not limit form realization arbitrarily such as IP address, user name-password.
Described monitor client includes but not limited to display terminals such as subscriber's local PC, PAD, Web TV, server or mobile phone; Above-mentioned terminal is by installing and move described client application software, and insert with region cable network or wireless network, can realization and the communicating to connect of management server or on-site supervision terminal, long-range on-site signal to signaling control, receiving management server or the on-site supervision terminal transmission of specifying on-site supervision terminal The Cloud Terrace, and carry out task processing such as audio-video signal reduction, broadcast after decompress(ion), the decoding processing.
Described management server is responsible for safeguarding the relevant information of all on-site supervision terminal equipments, monitor client and the treatment mechanism of corresponding emergency, as: the information contents such as on-site supervision terminal device IP address, monitor client IP address, on-site supervision terminal equipment and monitor client user's binding relationship, client validated user; Operational processes such as the alert event processing of on-site supervision terminal and corresponding signaling control.
The request of watching that described all monitor clients of management server real-time listening send, and respectively described monitor client and the network environment situation of specifying the on-site supervision terminal are detected, to distribute the communication mode of monitor client and monitor terminal on-site signal;
Preferably, described monitor client requesting party is better with the network condition of specifying on-site supervision terminal recipient two ends, and difference has been installed described client application software on local terminal, this monitor client identity (as IP address, user name) is safeguarded in the automatic-answering back device list of this on-site supervision terminal simultaneously, management server is responsible for setting up the direct-connected data channel of terminal device, and sends monitored instruction to this on-site supervision terminal;
Otherwise management server is set up data channel with monitor client, on-site supervision terminal respectively, and management server is responsible for the processing operation of transmitting signaling and on-site signal as the terminal of terminal device Signalling exchange.
Management server is that terminal device is set up data transmission channel according to network condition, sends the monitoring signaling to the on-site supervision terminal simultaneously;
The on-site supervision terminal is responsible for the orders such as signaling control that the real-time listening management server sends, and when the on-site supervision terminal receives and resolve to the monitoring signaling, begins to monitor the collecting work of on-the-spot audio-video signal.
The analog signal conversion that the built-in audio-video collection module of on-site supervision terminal is responsible for gathering is a digital signal, again by the equipment built-in encoder to signal encode, processing such as compression, generation is based on the data packet form of IP agreement, last by the built-in network access module of equipment, follow that the data channel that management server distributed foundation is carried out in real time, transmission continuously.
This method can alleviate effectively that the service end network resources waste is excessive, the OL situation of service end system takes place.Send out when getting when allowing each monitor on-the-spot signal, suppressed network and be absorbed in phenomenons such as performance sharply descends under the sustained overload state, network congestion, improve network environment, network is popularized to use play huge impetus.
In addition, this method can be applicable to the field that various needs are monitored in real time, wherein can comprise: the remote monitoring in the home-ranges, school's monitoring, social traffic monitoring and be distributed in the chain supermarket in each zone, the centralized monitor of 24 hours convenience stores etc.
The user can connect the on-site supervision terminal of assigning remote whenever and wherever possible by terminal equipments such as the mobile phone carried or notebook computers by network, on-the-spot picture, the sound of passing back of monitoring is specified in real-time watching, listen to.
Description of drawings
Fig. 1 is the schematic flow sheet of first embodiment of implementation method of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 is the schematic flow sheet of first embodiment of implementation method of the present invention, and details are as follows:
S100, described management server is responsible for safeguarding the relevant information of all on-site supervision terminal equipments, monitor client, as: the information contents such as on-site supervision terminal device IP address, monitor client IP address, on-site supervision terminal equipment and monitor client user's binding relationship, client validated user.
S101, the client application software that this method provides is installed and moved to described on-site supervision terminal, monitor client respectively, the interconnection between can realization equipment.Simultaneously, also be convenient to running status and the respective handling that management server is monitored, found and safeguard each on-site supervision terminal.
S102, after the client application software installation, described management server is responsible for on-site supervision terminal configuration automatic-answering back device list; The automatic-answering back device list also can be regarded as the visit white list that allows this on-site supervision terminal equipment of visit, and user in the white list or designated terminal equipment have the right to set up direct-connected communication with this on-site supervision terminal.Wherein, the rule that is provided with of replying list includes but not limited to the forms of expression such as IP address, user name-password.
S103, described monitor client includes but not limited to display terminals such as subscriber's local PC, PAD, Web TV, server or mobile phone;
The proof of identity of validated user is carried out in the request of watching that described all monitor clients of management server real-time listening send simultaneously to this requesting client.Checking is not passed through, and this requesting client can not receive and check the on-site signal that any on-site supervision terminal is provided; Identity verification passes through, and management server can be listed all on-site supervision terminal display lists that the current request client has the right to check, this client user can select to check the on-site signal that any on-site supervision terminal in the display list is provided voluntarily.
After described monitor client is selected to watch one or more monitoring scene of appointment, management server is responsible for this monitor client and the residing network condition of on-site supervision terminal are carried out detection, the calculating of intelligence, is used to select the communication mode of on-site signal and signaling transmission.
If find that one-port environment, bandwidth conditions are better, this monitor client equipment is safeguarded in the automatic-answering back device list of this on-site supervision terminal simultaneously, management server is responsible for setting up the direct-connected data channel of terminal device, and realization mechanism is similar to the P2P know-why;
If this monitor client equipment is not safeguarded in the automatic-answering back device list of this on-site supervision terminal, perhaps owing to phenomenons such as wherein the residing network environment of an end equipment is abominable, network congestion is serious take place, described management server is then set up data channel with monitor client, on-site supervision terminal respectively, management server is responsible for the processing operation of transmitting signaling and on-site signal as the terminal of terminal device Signalling exchange.
After S104, described management server are responsible for setting up data channel and finish, to specifying the on-site supervision terminal equipment to send the monitoring signaling.
S105, described on-site supervision terminal is responsible for the orders such as signaling control that the real-time listening management server sends, and when receiving the monitored instruction that is sent by management server, begins to monitor the collecting work of on-the-spot audio-video signal.
The on-site supervision terminal enters the audio-video collection module by the audio-video signal of built-in camera, monitoring head input in-site modeling, and the audio-video collection module is converted to digital video signal (YUV form) with original analog video signal (RGB form); By the built-in encoder of equipment encoding digital signals, compression are handled again; Binary code stream behind the compressed encoding transfers to management server continuously or specifies monitor client by the Internet by the network access module that calls the terminal equipment access.
H.264, MPEG-4 etc. in addition, the coded system of on-site supervision terminal equipment audio frequency, video can adopt current any on the market available, widely accepted audio/video coding mode, as video code model:; Audio coding form: WAV, MP3, AAC etc.
Described monitor client can send the command adapted thereto control to this on-site supervision terminal in the process of watching, listen to live view, sound, make The Cloud Terrace can carry out the action of advancing of upper and lower, left and right all directions, and can carry out operation controls such as zoom, focusing, aperture camera lens;
The transmission means of operation signaling can be communicated by letter with the direct-connected of on-site supervision terminal by monitor client, controls the transmission of signaling; Also can take into custody the signaling that the control client is sent by the management server butt joint, the forwarding of carrying out is again afterwards handled.
S106, S107, S108 monitor client are selected to stop to watch or withdraw from this client, can withdraw from the mutual of signaling with direct-connected on-site supervision terminal of communicating by letter respectively, also can transmit the signaling that withdraws from that monitor client sends by management server.Management server sends cancellation monitoring signaling to this on-site supervision terminal subsequently, and the on-site supervision terminal stops the collecting work of on-site signal by receiving and resolving the signaling that management server sends, and equipment reenters holding state.
The present invention it should be apparent to those skilled in the art that in not departing from the spirit and principles in the present invention scope, the present invention can also do various modifications and changes, and the present invention covers all modifications of the present invention and change within the scope of the appended claims.
Claims (7)
1. network video monitor and control system and implementation method based on a call answering pattern is characterized in that, comprising:
A. described method is made up of on-site supervision terminal equipment, management server, monitor client and client application software;
B. described management server is responsible for safeguarding the relevant information of all on-site supervision terminal equipments, monitor client, and the request of watching of being responsible for monitoring monitor client, and distributes the communication mode of monitor client and monitor terminal on-site signal;
C. described on-site supervision terminal is by monitoring and resolving the monitoring signaling that management server sends, and carries out the processing such as collection, coding, compression of on-site signal, and the on-site signal after will handling transfers to management server or monitor client during by network implementation.
2. method according to claim 1 is characterized in that, described on-site supervision terminal comprises equipment compositions such as camera, control The Cloud Terrace, audio-video collection card, audio/video coder, network access module; Described on-site supervision terminal is responsible for the monitoring signaling that the real-time listening management server sends, and to monitoring processing such as coding after on-the-spot signal is gathered, compression, transmission; Default alarm rule and treatment mechanism; By installing and move described client application software, tasks processing such as the communicating to connect of realization and management server or monitor client equipment, signaling control, configuration automatic-answering back device list, the current monitor terminal running status of response management server.
3. method according to claim 1 is characterized in that described monitor client includes but not limited to display terminals such as subscriber's local PC, PAD, Web TV, server or mobile phone; Above-mentioned terminal is by installing and move described client application software, and insert with region cable network or wireless network, can realization and the communicating to connect of management server or on-site supervision terminal, long-range on-site signal to signaling control, receiving management server or the on-site supervision terminal transmission of specifying on-site supervision terminal The Cloud Terrace, and carry out task processing such as audio-video signal reduction, broadcast after decompress(ion), the decoding processing.
4. method according to claim 1, it is characterized in that, described management server is responsible for safeguarding the relevant information of all on-site supervision terminal equipments, monitor client and the treatment mechanism of corresponding emergency, as: the information contents such as on-site supervision terminal device IP address, monitor client IP address, on-site supervision terminal equipment and monitor client user's binding relationship, client validated user; Operational processes such as the alert event processing of on-site supervision terminal and corresponding signaling control;
The request of watching that described all monitor clients of management server real-time listening send, and respectively described monitor client and the network environment situation of specifying the on-site supervision terminal are detected, to distribute the communication mode of monitor client and monitor terminal on-site signal.
5. method according to claim 2, it is characterized in that, described on-site supervision terminal configuration automatic-answering back device list, need to install earlier client application software, and by management server to the conduct interviews configuration of list of its monitor terminal, purpose realizes for the direct-connected and access request of specifying monitor client;
Wherein, the rule that is provided with of visit list can be by not limit form realization arbitrarily such as IP address, user name-password.
6. method according to claim 4 is characterized in that, described management server is that terminal device is set up data transmission channel according to network condition, sends the monitoring signaling to the on-site supervision terminal simultaneously;
Preferably, described monitor client requesting party is better with the network condition of specifying on-site supervision terminal recipient two ends, and difference has been installed described client application software on local terminal, this monitor client identity (as IP address, user name) is safeguarded in the automatic-answering back device list of this on-site supervision terminal simultaneously, management server is responsible for setting up the direct-connected data channel of terminal device, and sends monitored instruction to this on-site supervision terminal;
Otherwise management server is set up data channel with monitor client, on-site supervision terminal respectively, and management server is responsible for the processing operation of transmitting signaling and on-site signal as the terminal of terminal device Signalling exchange.
7. method according to claim 6, it is characterized in that, described on-site supervision terminal is responsible for the orders such as signaling control that the real-time listening management server sends, when the on-site supervision terminal receives and resolve to the monitoring signaling, begin to monitor the collection, processing of on-the-spot audio-video signal and by operations such as network transmit in real time.
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| CN2011102474653A CN102291572A (en) | 2011-08-26 | 2011-08-26 | Online video monitoring system based on call response mode and realizing method of network video monitoring system |
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| CN2011102474653A CN102291572A (en) | 2011-08-26 | 2011-08-26 | Online video monitoring system based on call response mode and realizing method of network video monitoring system |
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Application publication date: 20111221 |