CN102223523B - Monitoring system based on digital video recorder - Google Patents
Monitoring system based on digital video recorder Download PDFInfo
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- CN102223523B CN102223523B CN 201110132752 CN201110132752A CN102223523B CN 102223523 B CN102223523 B CN 102223523B CN 201110132752 CN201110132752 CN 201110132752 CN 201110132752 A CN201110132752 A CN 201110132752A CN 102223523 B CN102223523 B CN 102223523B
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Abstract
The invention provides a monitoring system based on a digital video recorder; a main digital video recorder of a subsystem at any level of an M-level subsystem in the system obtains address information of a slave digital video recorder connected with a shooting device corresponding to the first device identification information according to the first device identification information carried by a monitoring command and a device information list obtained by initialization, whether the slave digital video recorder is being fault is detected, when the fault is determined, video streaming is obtained from the shooting device corresponding to the first device identification information; any slave digital video recorder of a plurality of the slave digital video recorder is at least connected with one shooting device, the shooting device corresponding to the first device identification information is controlled to carry out shooting according to the first device identification information carried by the monitoring command, and the video streaming is output according to the address information of the main digital video recorder. By adopting the system in the invention, the cost can be reduced and the fault-tolerant ability and fault resisting capacity can be improved.
Description
Technical field
The present invention relates to field of video monitoring, particularly a kind of supervisory control system based on DVR.
Background technology
Digital video recorder (Digital Video Recorder, DVR) adopts hard disc recording with respect to traditional analog video video tape recorder, so usually be called as DVR, is also referred to as DVR.DVR is that a cover carries out the system of image stores processor, have to image and/or voice record a video for a long time, the function of recording, telemonitoring and control; DVR has gathered the five functions such as video tape recorder, image splitter, platform-lens control, controlling alarm, Internet Transmission.What DVR adopted is digital recording, also is far superior to simulation monitoring equipment at aspects such as image processing, image storage, retrieval, backup and network delivery, Long-distance Control.
Fig. 1 is the structural representation of existing supervisory control system based on DVR.Now in conjunction with Fig. 1, the structure of existing supervisory control system based on DVR is described, specific as follows:
Existing supervisory control system based on DVR comprises: management control module 10, a n DVR11 and n filming apparatus 12.Wherein, n is integer; The structure of n DVR11 is identical.The instruction that management control module 10 is used for according to the outside input manages and controls a connected n DVR11; Arbitrary DVR among n DVR11 is used under the control of management control module 10, and the image of connected filming apparatus 12 outputs is processed and preserved; Can't directly communicate between each DVR11, need the communication that realizes between each DVR11 by management control module 10.
Because existing supervisory control system based on DVR is to be managed and controlled by the DVR that 10 pairs of whole systems of management control module comprise, in the situation of the DVR negligible amounts that system comprises, management control module 10 can increase the cost of whole system; In addition, existing based on communicating by management control module 10 between each DVR in the supervisory control system of DVR, management control module 10 is except instruction management and n DVR11 of control according to the outside, also need to transmit information mutual between the DVR11, like this, in case fault has appearred in management control module 10, not only whole system can't work, and also can't communicate between each DVR11, reduced fault-tolerant ability and the fault-resistant ability of whole system.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of supervisory control system based on DVR, this system can reduce cost, improves fault-tolerant ability and fault-resistant ability.
For achieving the above object, technical scheme of the present invention specifically is achieved in that
A kind of supervisory control system based on DVR, this system comprises a plurality of filming apparatus, and this system also comprises M level subsystem; Described M is integer;
Arbitrary grade of subsystem in the described M level subsystem comprises:
The Primary Hard Drive video tape recorder, the facility information tabulation of obtaining when the first equipment identification information that carries according to monitored instruction and initialization, obtain the address information from DVR that the filming apparatus corresponding with the first equipment identification information connects, detect and describedly whether break down from DVR, when determining not break down, output is carried the monitored instruction of the first equipment identification information to described from DVR, when determining to break down, obtain video flowing from the filming apparatus corresponding with the first equipment identification information;
A plurality of from DVR, it comprises arbitraryly connects a filming apparatus at least from DVR, the address information of the Primary Hard Drive video tape recorder that the subsystem at the corresponding levels that obtains when preserving initialization comprises and with the equipment identification information of this filming apparatus that is connected from DVR; According to the first equipment identification information that monitored instruction carries, control the filming apparatus corresponding with the first equipment identification information and take, according to the address information outputting video streams of Primary Hard Drive video tape recorder;
A plurality of address information and equipment identification informations from DVR that equipment identification information, the subsystem at the corresponding levels that described facility information tabulation comprises a plurality of filming apparatus of subsystem connection at the corresponding levels comprises; Described equipment identification information comprises the channel number of equipment subordinate annexation, device type and equipment connection; Described the first equipment identification information provides the equipment identification information of the filming apparatus of service for request.
In the said system, described M is greater than 1 o'clock, the i level subsystem in the described M level subsystem comprises a plurality of from hard video tape recorder at least one from DVR connect further that a plurality of i+1 level subsystems comprise from DVR; Described i is more than or equal to 1 and less than the integer of M;
The a plurality of i+1 level of described connection subsystem be the Primary Hard Drive video tape recorder of i+1 level subsystem from the described i level subsystem of DVR from DVR; The facility information that when DVR is also further preserved initialization, the obtains tabulation from the described i level subsystem of DVR of a plurality of i+1 level of described connection subsystem.
In the said system, described equipment subordinate annexation for the progression of this equipment place subsystem, connect the equipment identification information of the Primary Hard Drive video tape recorder that the upper level subsystem of this equipment comprises and connect the equipment identification information from DVR that the subsystem at the corresponding levels of this equipment comprises.
Preferably, the Primary Hard Drive video tape recorder that described arbitrary grade of subsystem comprises obtain the filming apparatus connection corresponding with the first equipment identification information before the address information of DVR, judge further whether the filming apparatus corresponding with the first equipment identification information directly is connected with the Primary Hard Drive video tape recorder, if, the first equipment identification information that then carries according to monitored instruction, control the filming apparatus corresponding with the first equipment identification information and carry out video capture, and outputting video streams.
Preferably, described arbitrary grade of subsystem comprise arbitrary when DVR is further preserved initialization, obtain should be from address information and equipment identification information of DVR;
Described arbitrary from DVR after initialization, further according to the address information of Primary Hard Drive video tape recorder, send and carry this Primary Hard Drive video tape recorder from the registration request of the address information of DVR and equipment identification information to subsystem at the corresponding levels;
Equipment identification information and address information from DVR that the Primary Hard Drive video tape recorder of described subsystem at the corresponding levels carries according to registration request, whether there is the information identical with the registration request carry information in the judgment device information list, if, then output succeed in registration respond to request registration from DVR, otherwise output registration failure respond to request registration from DVR.
Preferably, the Primary Hard Drive video tape recorder of described subsystem at the corresponding levels output succeed in registration respond to request registration from DVR the time, further will with a plurality of next stage subsystems that are connected from DVR of request registration from the equipment identification information of DVR and address information send to request registration from DVR;
Described subsystem at the corresponding levels from DVR further according to the equipment identification information and the address information that receive, the facility information tabulation that this is preserved during from the DVR initialization is upgraded.
Preferably, the Primary Hard Drive video tape recorder of described arbitrary grade of subsystem is further according to the delete instruction that carries the second equipment identification information that receives, judge in the facility information tabulation that this Primary Hard Drive video tape recorder preserves and whether have the information identical with the second equipment identification information, if, then from the facility information tabulation, delete equipment identification information and the address information identical with the second equipment identification information, otherwise, export the delete instruction that carries the second equipment identification information to subsystem at the corresponding levels a plurality of from DVR;
Described the second equipment identification information is the equipment identification information that needs the DVR of deletion.
Preferably, the Primary Hard Drive video tape recorder of described arbitrary grade of subsystem is further according to the interpolation instruction of carrying the 3rd equipment identification information and the 3rd address information that receives, judge and whether have the information identical with adding information that instruction carries in the facility information tabulation that this Primary Hard Drive video tape recorder preserves, if, then failed response is added in output, otherwise, the 3rd equipment identification information and the 3rd address information are added into the facility information tabulation of this Primary Hard Drive video tape recorder;
Described the 3rd facility information is the equipment identification information that need to be added into the DVR of subsystem at the corresponding levels; Described the 3rd address information is the address information that need to be added into the DVR of subsystem at the corresponding levels.
Preferably, further monitoring according to default warning trigger condition from DVR in the described arbitrary grade of subsystem, after the warning trigger condition was satisfied in judgement, output alarm signal was to the Primary Hard Drive video tape recorder of subsystem at the corresponding levels;
The Primary Hard Drive video tape recorder of described subsystem at the corresponding levels is after receiving alarm signal, according to default alarm linkage strategy and facility information tabulation, obtain a plurality of address informations from DVR of linking in the subsystem at the corresponding levels, it is a plurality of from DVR that output interlock control command links to the subsystem at the corresponding levels;
Link in the described subsystem at the corresponding levels a plurality of from DVR according to the interlock control command, control is carried out video capture from the filming apparatus that DVR connects, and obtains video flowing;
Described alarm linkage strategy comprise in the subsystem at the corresponding levels in order to output alarm signal from the equipment identification information of DVR and a plurality of equipment identification informations from DVR that link.
In the said system, the Primary Hard Drive video tape recorder that described arbitrary grade of subsystem comprises comprises:
The first memory module, the facility information that obtains when being used for preserving initialization tabulation;
The first control module, the facility information tabulation of preserving in the first equipment identification information that carries according to monitored instruction and the first memory module, judge whether the filming apparatus corresponding with the first equipment identification information belongs to the filming apparatus of this Primary Hard Drive video tape recorder, if, then export monitored instruction to the second control module of carrying the first equipment identification information, otherwise, obtain the address information from DVR that the filming apparatus corresponding with the first equipment identification information connects;
Described the first control module is according to the address information from DVR, output fault detect instruction to subsystem at the corresponding levels from DVR, when determining not break down from DVR, output is carried the monitored instruction of the first equipment identification information extremely from DVR, when determining to break down from DVR, instruction to the second control module that connects that the first equipment identification information is carried in output;
The second control module according to the monitored instruction that carries the first equipment identification information or the instruction that connects of carrying the first equipment identification information, is controlled the filming apparatus corresponding with the first equipment identification information and is taken, and obtains video flowing.
In the said system, what described arbitrary grade of subsystem comprised comprises from DVR:
The second memory module, the address information of the Primary Hard Drive video tape recorder that the subsystem at the corresponding levels that obtains when being used for preserving initialization comprises and this equipment identification information from the filming apparatus of DVR connection;
The 3rd control module according to the fault detect instruction that receives, is obtained the address information of the Primary Hard Drive video tape recorder that subsystem at the corresponding levels comprises, the Primary Hard Drive video tape recorder that feedback fault detect response comprises to subsystem at the corresponding levels from the second memory module; The monitored instruction that carries the first equipment identification information is transmitted to the 4th control module, the address information of the Primary Hard Drive video tape recorder that comprises according to the subsystem at the corresponding levels in the second memory module, output video flow to described Primary Hard Drive video tape recorder;
The 4th control module according to the monitored instruction that carries the first equipment identification information, is controlled the filming apparatus corresponding with the first equipment identification information and is taken, and obtains video flowing and exports the 3rd control module to.
As seen from the above technical solutions, the invention provides a kind of supervisory control system based on DVR, this system comprises M level subsystem and a plurality of filming apparatus, arbitrary grade of subsystem in the M level subsystem comprises a DVR and a plurality of from DVR, management and control from DVR that the Primary Hard Drive video tape recorder that arbitrary grade of subsystem comprises has been realized this subsystem is comprised have reduced the cost of system; One-level subsystem in office comprises when breaking down from DVR, the Primary Hard Drive video tape recorder that subsystem at the corresponding levels comprises directly control is taken with the filming apparatus that is connected from DVR that breaks down, to obtain video flowing, improved fault-tolerant ability and the fault-resistant ability of whole system.Adopt system of the present invention, can reduce cost, improve fault-tolerant ability and fault-resistant ability.
Description of drawings
Fig. 1 is the structural representation of existing supervisory control system based on DVR.
Fig. 2 is the structural representation that the present invention is based on the supervisory control system of DVR.
Fig. 3 is the structural representation that the present invention is based on Primary Hard Drive video tape recorder in the supervisory control system of DVR.
Fig. 4 is the structural representation that the present invention is based in the supervisory control system of DVR from DVR.
Embodiment
For make purpose of the present invention, technical scheme, and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
The supervisory control system that the present invention is based on DVR comprises M level subsystem and a plurality of filming apparatus, and following embodiment only describes with the structure that system comprises the two-stage subsystem; Can analogize according to the structure among the following embodiment for the system configuration that comprises more than the two-stage subsystem, not repeat them here.
Fig. 2 is the structural representation that the present invention is based on the supervisory control system of DVR.Now in conjunction with Fig. 2, the structure of the supervisory control system that the present invention is based on DVR is described, specific as follows:
The supervisory control system that the present invention is based on DVR comprises M level subsystem and a plurality of filming apparatus (not shown among Fig. 2).
Arbitrary grade of subsystem in the M level subsystem comprises a Primary Hard Drive video tape recorder and a plurality of from DVR; I level subsystem comprises a plurality of from hard video tape recorder at least one from DVR connect also that a plurality of i+1 level subsystems comprise from DVR, what connect a plurality of i+1 level subsystems is the Primary Hard Drive video tape recorder of i+1 level subsystem from the i level subsystem of DVR from DVR.Wherein, i is more than or equal to 1 and less than the integer of M.
Such as: first order subsystem 20 comprise as the DVR A1 of the Primary Hard Drive video tape recorder of first order subsystem, as first order subsystem the DVR B1 from DVR, DVR B2 ..., and DVR Bn; Second level subsystem 21 comprises as the DVR B1 of the Primary Hard Drive video tape recorder of subsystem at the corresponding levels, the DVR C1 from DVR, DVR C2 and DVR C3 as subsystem at the corresponding levels; Second level subsystem 22 comprise as the DVR Bn of the Primary Hard Drive video tape recorder of subsystem at the corresponding levels, as the DVR Cx from DVR of subsystem at the corresponding levels ..., and DVR Cn.
Now only describe with the structure of arbitrary grade of subsystem in the M level subsystem, specific as follows:
The facility information tabulation of obtaining when the first equipment identification information that the monitored instruction that Primary Hard Drive video tape recorder basis receives carries and initialization, obtain the address information from DVR that the filming apparatus corresponding with the first equipment identification information connects, whether detection breaks down from DVR, when determining not break down, output is carried the monitored instruction of the first equipment identification information extremely from DVR, when determining to break down, obtain video flowing from the filming apparatus corresponding with the first equipment identification information.
Wherein, on the hardware annexation, the Primary Hard Drive video tape recorder connect a plurality of from DVR, and and the filming apparatus that is connected from DVR; On the software annexation, when not breaking down from DVR, from the hardware annexation of DVR by having set up, connected filming apparatus carries out the mutual of instruction and video flowing, when breaking down from DVR, the hardware annexation of Primary Hard Drive video tape recorder by having set up, carry out the mutual of instruction and video flowing with the filming apparatus from DVR control that breaks down, and then improved fault-tolerant ability and the fault-resistant ability of whole system, guaranteed the normal operation of system.
Facility information tabulation comprises a plurality of address information and the equipment identification informations from DVR that equipment identification information, the subsystem at the corresponding levels of a plurality of filming apparatus that subsystem at the corresponding levels connects comprise.Equipment identification information comprises the channel number of equipment subordinate annexation, device type and equipment connection.Device type is DVR or filming apparatus.The channel number of equipment connection can comprise in order to the control channel of transfer instruction and alarm signal number with in order to the video channel of transmitting video-frequency flow number.
Equipment subordinate annexation for the progression of the subsystem at this equipment place, connect the equipment identification information of the Primary Hard Drive video tape recorder that the upper level subsystem of this equipment comprises and connect the equipment identification information from DVR that the subsystem at the corresponding levels of this equipment comprises, be first order subsystem, the connected equipment identification information from the DVR B1 of DVR to DVR Bn as first order subsystem such as: the equipment subordinate annexation of DVR A1 for the subsystem at its place; The equipment subordinate annexation of DVR B1 for the subsystem at its place be first order subsystem, its connection first order subsystem as the equipment identification information that is used as in the equipment identification information of the DVR A1 of Primary Hard Drive video tape recorder and the second level subsystem that connects thereof from the DVR C1 of DVR to DVR C3; The equipment subordinate annexation of DVR B2 is the equipment identification information as the DVR A1 of Primary Hard Drive video tape recorder of first order subsystem and the first order subsystem that connects thereof for the subsystem at its place; The equipment subordinate annexation of DVR C1 is the equipment identification information of the hard disc recording B1 of second level subsystem, connected Primary Hard Drive video tape recorder as second level subsystem for the subsystem at its place.For the equipment subordinate annexation of filming apparatus, it is the equipment identification information of the Primary Hard Drive video tape recorder of filming apparatus connection and/or the equipment identification information from DVR of connection.Can determine with the Primary Hard Drive video tape recorder of this equipment connection with from the progression of the subsystem at the information of DVR and this equipment place according to equipment subordinate annexation.
A plurality of arbitrary from DVR connect a filming apparatus (not shown Fig. 2) at least from DVR, the address information of the Primary Hard Drive video tape recorder that obtains when preserving initialization, the equipment identification information of connected filming apparatus and should be from the equipment identification information of DVR; According to the first equipment identification information that monitored instruction carries, control the filming apparatus corresponding with the first equipment identification information and carry out video capture, according to the address information outputting video streams of Primary Hard Drive video tape recorder.Wherein, the first equipment identification information provides the equipment identification information of the filming apparatus of service for request.
The Primary Hard Drive video tape recorder that arbitrary grade of subsystem comprises also further is connected with at least one filming apparatus; The Primary Hard Drive video tape recorder is after receiving the monitored instruction that carries the first equipment identification information, judge first whether the filming apparatus corresponding with the first equipment identification information belongs to filming apparatus direct-connected with it, if, then according to monitored instruction, directly the control filming apparatus corresponding with the first equipment identification information carries out video capture, obtains video flowing and output; Otherwise the facility information tabulation and the first equipment identification information that obtain during again according to initialization obtain the address information from DVR that the filming apparatus corresponding with the first equipment identification information connects.
After system initialization is finished, and before the operation, although the annexation on the Primary Hard Drive video tape recorder in arbitrary grade of subsystem and a plurality of hardware of setting up from DVR, but also need a plurality ofly to finish registration from DVR, and then set up annexation on the software with the Primary Hard Drive video tape recorder, so that follow-up the mutual, specific as follows of instruction and video flowing that carry out:
Arbitrary this address information from DVR of when DVR is further preserved initialization, obtaining in the subsystem at the corresponding levels, and after initialization, further according to the address information of Primary Hard Drive video tape recorder, transmission is carried the registration request of its address information and equipment identification information to the Primary Hard Drive video tape recorder of subsystem at the corresponding levels.In addition, arbitrary can be according to the response of succeeding in registration that receives from DVR, set up annexation on the software with the Primary Hard Drive video tape recorder of subsystem at the corresponding levels mutual so that follow-up and Primary Hard Drive video tape recorder carry out that information and video flow.
Equipment identification information and address information from DVR that the Primary Hard Drive video tape recorder of subsystem at the corresponding levels carries according to registration request, whether there is all identical information of the address information of carrying with registration request and equipment identification information in the judgment device information list, if, then output succeed in registration respond to request registration from DVR, otherwise output registration failure respond to request registration from DVR.
The Primary Hard Drive video tape recorder that arbitrary grade of subsystem comprises can be finished the management from DVR that subsystem at the corresponding levels is comprised, and namely adds from DVR and deletion from DVR, and is specific as follows:
The Primary Hard Drive video tape recorder of subsystem at the corresponding levels is further according to the delete instruction that carries the second equipment identification information that receives, judge in the facility information tabulation of its preservation and whether have the information identical with the second equipment identification information, if, then from the facility information tabulation, delete equipment identification information and the address information identical with the second equipment identification information, otherwise, export the delete instruction that carries the second equipment identification information to subsystem at the corresponding levels a plurality of from DVR, in order to judge the DVR that from DVR, whether has the needs deletion of connected next stage subsystem as the subsystem at the corresponding levels of the Primary Hard Drive video tape recorder of next stage subsystem from DVR.The second equipment identification information is the equipment identification information that needs the DVR of deletion.
The Primary Hard Drive video tape recorder of subsystem at the corresponding levels is further according to the interpolation instruction of carrying the 3rd equipment identification information and the 3rd address information that receives, judge and whether have the information identical with adding information that instruction carries in the facility information tabulation of its preservation, if, then failed response is added in output, otherwise, the 3rd equipment identification information and the 3rd address information are added into the facility information tabulation.Wherein, the 3rd facility information is the equipment identification information that need to be added into the DVR of subsystem at the corresponding levels; The 3rd address information is the address information that need to be added into the DVR of subsystem at the corresponding levels.
The Primary Hard Drive video tape recorder that arbitrary grade of subsystem comprises can be realized alarm linkage in subsystem at the corresponding levels in the situation that does not increase the hardware devices such as extra-service device, specific as follows:
The Primary Hard Drive video tape recorder of subsystem at the corresponding levels is further preserved default alarm linkage strategy, further preserves the warning trigger condition in order to output alarm signal in the subsystem at the corresponding levels from DVR.Wherein, the alarm linkage strategy comprise in the subsystem at the corresponding levels in order to output alarm signal from the equipment identification information of DVR and a plurality of equipment identification informations from DVR that link.
In order to further the detecting when satisfying the warning trigger condition from DVR of output alarm signal, output alarm signal is to the Primary Hard Drive video tape recorder of subsystem at the corresponding levels in the subsystem at the corresponding levels;
The Primary Hard Drive video tape recorder of subsystem at the corresponding levels is after receiving alarm signal, according to alarm linkage strategy and facility information tabulation, obtain a plurality of address informations from DVR of linking in the subsystem at the corresponding levels, it is a plurality of from DVR that output interlock control command links to the subsystem at the corresponding levels;
Link in the subsystem at the corresponding levels a plurality of from DVR according to the interlock control command, the filming apparatus of controlling its connection carries out video capture, obtains video flowing.
The Primary Hard Drive video tape recorder of the i level subsystem in M level subsystem finish to subsystem at the corresponding levels after the registration of DVR, in order to realize Multistage Control of the present invention and management, determine request registration also can be used as the Primary Hard Drive video tape recorder of i+1 level subsystem from DVR the time, a plurality of i+1 level subsystems that the Primary Hard Drive video tape recorder of i level subsystem can connect from DVR from the equipment identification information of DVR with succeeding in registration response, send to request registration in the i level subsystem from DVR; In the i level subsystem request registration from DVR further according to the equipment identification information and the address information that receive, the facility information of preserving during to its initialization tabulation is upgraded.Like this, just can guarantee the facility information tabulation of preserving on the Primary Hard Drive video tape recorder and the consistency of tabulating from the facility information that DVR is preserved, can realize effectively managing and controlling.
In M level subsystem, i+1 level subsystem in finishing subsystem at the corresponding levels after the interpolation of DVR, in order to realize that the Primary Hard Drive video tape recorder is to the effective management from DVR, equipment identification information in the facility information tabulation that the Primary Hard Drive video tape recorder of the connected i level subsystem of needs renewal is preserved, specific as follows:
The Primary Hard Drive video tape recorder of i+1 level subsystem is after the facility information tabulation that the 3rd equipment identification information and the 3rd address information is added into its preservation, further judge and have connected upper level subsystem, namely i level subsystem is then exported the Primary Hard Drive video tape recorder that carries the 3rd equipment identification information and the 3rd address information to the i level subsystem; The Primary Hard Drive video tape recorder of i level subsystem is according to the 3rd equipment identification information and the 3rd address information, upgrade the facility information tabulation of its preservation, in other words, upgrade the equipment identification information that sends the DVR of above-mentioned information in the i+1 level subsystem of its preservation according to the 3rd equipment identification information and the 3rd address information.
Fig. 3 is the structural representation that the present invention is based on Primary Hard Drive video tape recorder in the supervisory control system of DVR.Now in conjunction with Fig. 3, the structure of the Primary Hard Drive video tape recorder that arbitrary grade of subsystem of the present invention comprised describes, and is specific as follows:
The first memory module 303 of the facility information tabulation that the Primary Hard Drive video tape recorder that arbitrary grade of subsystem of the present invention comprises obtains when comprising the first control module 301, the second control module 302 and being used for the preservation initialization.
The first control module 301 connects the Primary Hard Drive video tape recorder that the upper level subsystem of subsystem at the corresponding levels comprises, connect that subsystem at the corresponding levels comprises from DVR; The facility information tabulation of preserving in the first equipment identification information that carries according to monitored instruction and the first memory module 303, judge whether the filming apparatus corresponding with the first equipment identification information belongs to the filming apparatus of this Primary Hard Drive video tape recorder, if, then export monitored instruction to the second control module 302 of carrying the first equipment identification information, otherwise, obtain the address information from DVR that the filming apparatus corresponding with the first equipment identification information connects.
The first control module 301 is according to the address information from DVR, output fault detect instruction to subsystem at the corresponding levels from DVR, when determining not break down from DVR, output is carried the monitored instruction of the first equipment identification information extremely from DVR, when determining to break down from DVR, instruction to the second control module 302 that connects that the first equipment identification information is carried in output.Wherein, when whether the first control module 301 breaks down from DVR in detection, can be by sending a detection signal, according to the response signal from the DVR feedback, judge from DVR whether break down, also can adopt existing other fault detection methods to detect, not repeat them here.
The second control module 302 is controlled the filming apparatus corresponding with the first equipment identification information and is taken according to the instruction that connects of carrying the monitored instruction of the first equipment identification information or carrying the first equipment identification information, obtains video flowing.The second control module 302 is when controlling the filming apparatus corresponding with the first equipment identification information according to the instruction that connects, the second control module 302 need to be on the basis of existing hardware annexation, from the annexation between the software foundation filming apparatus corresponding with the first equipment identification information, namely from software, set up a communication port with filming apparatus, in order to carry out the mutual of video flowing and instruction.
The second control module 302 in the Primary Hard Drive video tape recorder of the present invention only is used for the filming apparatus that control and Primary Hard Drive video tape recorder have the hardware annexation, and the first control module 303 in the Primary Hard Drive video tape recorder of the present invention reaches from the control of DVR the fault detect from DVR except being used for, also be used for finishing registration, interpolation, deletion and alarm linkage from DVR, do not repeat them here.
Fig. 4 is the structural representation that the present invention is based in the supervisory control system of DVR from DVR.Now in conjunction with Fig. 4, the structure from DVR that arbitrary grade of subsystem of the present invention comprised describes, and is specific as follows:
What arbitrary grade of subsystem of the present invention comprised comprises the 3rd control module 401, the 4th control module 402 and the second memory module 403 from DVR.
The address information of the Primary Hard Drive video tape recorder that the subsystem at the corresponding levels that obtains when the second memory module 403 is used for preserving initialization comprises and this equipment identification information from the filming apparatus of DVR connection.
The 3rd control module 401 is according to the fault detect instruction that receives, and obtains the address information of the Primary Hard Drive video tape recorder that subsystem at the corresponding levels comprises, the Primary Hard Drive video tape recorder that feedback fault detect response comprises to subsystem at the corresponding levels from the second memory module 403; The monitored instruction that carries the first equipment identification information is transmitted to the 4th control module 402, the address information of the Primary Hard Drive video tape recorder that comprises according to the subsystem at the corresponding levels in the second memory module 403, output video flow to corresponding Primary Hard Drive video tape recorder.
The 4th control module 402 is controlled the filming apparatus corresponding with the first equipment identification information and is taken according to the monitored instruction that carries the first equipment identification information, obtains video flowing and exports the 3rd control module 401 to.
When subsystem at the corresponding levels comprise from DVR also can be further as the Primary Hard Drive video tape recorder of next stage subsystem, then the second memory module 403 from DVR of comprising of subsystem at the corresponding levels also can further comprise the function of the first memory module 303 of the Primary Hard Drive video tape recorder of next stage subsystem, the 4th control module 402 from DVR that subsystem at the corresponding levels comprises also can further comprise the function of the second control module 302 of the Primary Hard Drive video tape recorder of next stage subsystem, the 3rd control module 401 from DVR that subsystem at the corresponding levels comprises also can further comprise the function of the first control module 301 of the Primary Hard Drive video tape recorder of next stage subsystem, does not repeat them here.
In the above-mentioned preferred embodiment of the present invention, management and control from DVR that the Primary Hard Drive video tape recorder that arbitrary grade of subsystem comprises has been realized this subsystem is comprised have reduced the cost of system; Subsystem at the corresponding levels comprise break down from DVR the time, the Primary Hard Drive video tape recorder that subsystem at the corresponding levels comprises directly control obtains video flowing with the filming apparatus that is connected from DVR that breaks down, and has improved fault-tolerant ability and the fault-resistant ability of whole system; System of the present invention adopts multistage subsystem according to the grade height, the structure that connects successively, the Primary Hard Drive video tape recorder that any one-level subsystem comprises can be by the Primary Hard Drive video tape recorder in the multistage subsystem of subordinate of subsystem at the corresponding levels, indirectly the management and the lower subsystem of construction quality comprise from DVR, improved the utilance of system resource.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (11)
1. supervisory control system based on DVR, this system comprises a plurality of filming apparatus, it is characterized in that, and this system also comprises M level subsystem; Described M is integer;
Arbitrary grade of subsystem in the described M level subsystem comprises:
The Primary Hard Drive video tape recorder, the facility information tabulation of obtaining when the first equipment identification information that carries according to monitored instruction and initialization, obtain the address information from DVR that the filming apparatus corresponding with the first equipment identification information connects, detect and describedly whether break down from DVR, when determining not break down, output is carried the monitored instruction of the first equipment identification information to described from DVR, when determining to break down, obtain video flowing from the filming apparatus corresponding with the first equipment identification information;
A plurality of from DVR, it comprises arbitraryly connects a filming apparatus at least from DVR, the address information of the Primary Hard Drive video tape recorder that the subsystem at the corresponding levels that obtains when preserving initialization comprises and with the equipment identification information of this filming apparatus that is connected from DVR; According to the first equipment identification information that monitored instruction carries, control the filming apparatus corresponding with the first equipment identification information and take, according to the address information outputting video streams of Primary Hard Drive video tape recorder;
A plurality of address information and equipment identification informations from DVR that equipment identification information, the subsystem at the corresponding levels that described facility information tabulation comprises a plurality of filming apparatus of subsystem connection at the corresponding levels comprises; Described equipment identification information comprises the channel number of equipment subordinate annexation, device type and equipment connection; Described the first equipment identification information provides the equipment identification information of the filming apparatus of service for request.
2. system according to claim 1, it is characterized in that, described M is greater than 1 o'clock, the i level subsystem in the described M level subsystem comprises a plurality of from hard video tape recorder at least one from DVR connect further that a plurality of i+1 level subsystems comprise from DVR; Described i is more than or equal to 1 and less than the integer of M;
The a plurality of i+1 level of described connection subsystem be the Primary Hard Drive video tape recorder of i+1 level subsystem from the described i level subsystem of DVR from DVR; The facility information that when DVR is also further preserved initialization, the obtains tabulation from the described i level subsystem of DVR of a plurality of i+1 level of described connection subsystem.
3. system according to claim 2, it is characterized in that, described equipment subordinate annexation for the progression of this equipment place subsystem, connect the equipment identification information of the Primary Hard Drive video tape recorder that the upper level subsystem of this equipment comprises and connect the equipment identification information from DVR that the subsystem at the corresponding levels of this equipment comprises.
4. according to claim 1,2 or 3 described systems, it is characterized in that, the Primary Hard Drive video tape recorder that described arbitrary grade of subsystem comprises obtain the filming apparatus connection corresponding with the first equipment identification information before the address information of DVR, judge further whether the filming apparatus corresponding with the first equipment identification information directly is connected with the Primary Hard Drive video tape recorder, if, the first equipment identification information that then carries according to monitored instruction, control the filming apparatus corresponding with the first equipment identification information and carry out video capture, and outputting video streams.
5. according to claim 1,2 or 3 described systems, it is characterized in that, described arbitrary grade of subsystem comprises arbitrary when DVR is further preserved initialization, obtain should be from address information and equipment identification information of DVR;
Described arbitrary from DVR after initialization, further according to the address information of Primary Hard Drive video tape recorder, send and carry this Primary Hard Drive video tape recorder from the registration request of the address information of DVR and equipment identification information to subsystem at the corresponding levels;
Equipment identification information and address information from DVR that the Primary Hard Drive video tape recorder of described subsystem at the corresponding levels carries according to registration request, whether there is the information identical with the registration request carry information in the judgment device information list, if, then output succeed in registration respond to request registration from DVR, otherwise output registration failure respond to request registration from DVR.
6. system according to claim 5, it is characterized in that, the Primary Hard Drive video tape recorder of described subsystem at the corresponding levels output succeed in registration respond to request registration from DVR the time, further will with a plurality of next stage subsystems that are connected from DVR of request registration from the equipment identification information of DVR and address information send to request registration from DVR;
Described subsystem at the corresponding levels from DVR further according to the equipment identification information and the address information that receive, the facility information tabulation that this is preserved during from the DVR initialization is upgraded.
7. according to claim 1,2 or 3 described systems, it is characterized in that, the Primary Hard Drive video tape recorder of described arbitrary grade of subsystem is further according to the delete instruction that carries the second equipment identification information that receives, judge in the facility information tabulation that this Primary Hard Drive video tape recorder preserves and whether have the information identical with the second equipment identification information, if, then from the facility information tabulation, delete equipment identification information and the address information identical with the second equipment identification information, otherwise, export the delete instruction that carries the second equipment identification information to subsystem at the corresponding levels a plurality of from DVR;
Described the second equipment identification information is the equipment identification information that needs the DVR of deletion.
8. according to claim 1,2 or 3 described systems, it is characterized in that, the Primary Hard Drive video tape recorder of described arbitrary grade of subsystem is further according to the interpolation instruction of carrying the 3rd equipment identification information and the 3rd address information that receives, judge and whether have the information identical with adding information that instruction carries in the facility information tabulation that this Primary Hard Drive video tape recorder preserves, if, then failed response is added in output, otherwise, the 3rd equipment identification information and the 3rd address information are added into the facility information tabulation of this Primary Hard Drive video tape recorder;
Described the 3rd facility information is the equipment identification information that need to be added into the DVR of subsystem at the corresponding levels; Described the 3rd address information is the address information that need to be added into the DVR of subsystem at the corresponding levels.
9. according to claim 1,2 or 3 described systems, it is characterized in that, further monitoring according to default warning trigger condition from DVR in the described arbitrary grade of subsystem, after the warning trigger condition was satisfied in judgement, output alarm signal was to the Primary Hard Drive video tape recorder of subsystem at the corresponding levels;
The Primary Hard Drive video tape recorder of described subsystem at the corresponding levels is after receiving alarm signal, according to default alarm linkage strategy and facility information tabulation, obtain a plurality of address informations from DVR of linking in the subsystem at the corresponding levels, it is a plurality of from DVR that output interlock control command links to the subsystem at the corresponding levels;
Link in the described subsystem at the corresponding levels a plurality of from DVR according to the interlock control command, control is carried out video capture from the filming apparatus that DVR connects, and obtains video flowing;
Described alarm linkage strategy comprise in the subsystem at the corresponding levels in order to output alarm signal from the equipment identification information of DVR and a plurality of equipment identification informations from DVR that link.
10. system according to claim 4 is characterized in that, the Primary Hard Drive video tape recorder that described arbitrary grade of subsystem comprises comprises:
The first memory module, the facility information that obtains when being used for preserving initialization tabulation;
The first control module, the facility information tabulation of preserving in the first equipment identification information that carries according to monitored instruction and the first memory module, judge whether the filming apparatus corresponding with the first equipment identification information belongs to the filming apparatus of this Primary Hard Drive video tape recorder, if, then export monitored instruction to the second control module of carrying the first equipment identification information, otherwise, obtain the address information from DVR that the filming apparatus corresponding with the first equipment identification information connects;
Described the first control module is according to the address information from DVR, output fault detect instruction to subsystem at the corresponding levels from DVR, when determining not break down from DVR, output is carried the monitored instruction of the first equipment identification information extremely from DVR, when determining to break down from DVR, instruction to the second control module that connects that the first equipment identification information is carried in output;
The second control module according to the monitored instruction that carries the first equipment identification information or the instruction that connects of carrying the first equipment identification information, is controlled the filming apparatus corresponding with the first equipment identification information and is taken, and obtains video flowing.
11. system according to claim 4 is characterized in that, what described arbitrary grade of subsystem comprised comprises from DVR:
The second memory module, the address information of the Primary Hard Drive video tape recorder that the subsystem at the corresponding levels that obtains when being used for preserving initialization comprises and this equipment identification information from the filming apparatus of DVR connection;
The 3rd control module according to the fault detect instruction that receives, is obtained the address information of the Primary Hard Drive video tape recorder that subsystem at the corresponding levels comprises, the Primary Hard Drive video tape recorder that feedback fault detect response comprises to subsystem at the corresponding levels from the second memory module; The monitored instruction that carries the first equipment identification information is transmitted to the 4th control module, the address information of the Primary Hard Drive video tape recorder that comprises according to the subsystem at the corresponding levels in the second memory module, output video flow to described Primary Hard Drive video tape recorder;
The 4th control module according to the monitored instruction that carries the first equipment identification information, is controlled the filming apparatus corresponding with the first equipment identification information and is taken, and obtains video flowing and exports the 3rd control module to.
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| CN 201110132752 CN102223523B (en) | 2011-05-17 | 2011-05-17 | Monitoring system based on digital video recorder |
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| CN 201110132752 CN102223523B (en) | 2011-05-17 | 2011-05-17 | Monitoring system based on digital video recorder |
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| JP2000217169A (en) * | 1999-01-21 | 2000-08-04 | Toshiba Corp | Video monitor system |
| CN1248454C (en) * | 2002-11-02 | 2006-03-29 | 华为技术有限公司 | Monitoring method of higher level network authority against lower level network authority |
| KR20050028604A (en) * | 2003-09-19 | 2005-03-23 | (주)세이프랜드 | Remote monitoring system using digital video recorder and method thereof |
| CN100536565C (en) * | 2007-08-24 | 2009-09-02 | 北京市朝阳区信息网络中心 | User classification management system of image information management system |
| CN101497342B (en) * | 2009-01-13 | 2011-02-09 | 杭州创联电子技术有限公司 | System integrated supervision method and system thereof of self-movement special equipment safe operation |
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