CN109640055A - A kind of dispatching device and method of the collaborative work of video monitoring equipment cluster - Google Patents
A kind of dispatching device and method of the collaborative work of video monitoring equipment cluster Download PDFInfo
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- CN109640055A CN109640055A CN201811618921.9A CN201811618921A CN109640055A CN 109640055 A CN109640055 A CN 109640055A CN 201811618921 A CN201811618921 A CN 201811618921A CN 109640055 A CN109640055 A CN 109640055A
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- early warning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06311—Scheduling, planning or task assignment for a person or group
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
Abstract
The present invention discloses a kind of device and method that video monitoring equipment cluster cooperates, and proposes instruction eliminative mechanism, and real-time monitoring instruction queue state avoids the appearance of instruction buffer overflow problem；It is proposed instruction integrality and instruction group integrality judgment rule, very good solution ensure that the legal and correct of instruction, to improve system stability and reliability because instructing caused by communication abnormality and the integrality of instruction group lacks problem.It is proposed instruction classification and instruction priority means, the collision problem that effective solution multiple instructions executes guarantees the correct execution of instruction, avoids device action abnormal.Using technology models such as Petri network, finite state machines, the cooperative scheduling of multiple signals instruction is constrained and instructed.The closed loop mechanism of proposition instruction while solution monitoring device is accurately dispatched, reduces shake exception of the equipment under frequent instruction, effectively extension service life of equipment.
Description
Technical field
The dispatching device and method to cooperate the present invention relates to a kind of video monitoring equipment cluster belongs to intelligent video prison
Control field.
Background technique
Video monitoring is every profession and trade key sector or the physical basis that important place is monitored in real time, and administrative department can lead to
It crosses it and obtains valid data, image or acoustic information, the process of paroxysmal abnormality event is timely monitored and remembered, use
With provide efficiently, in time commander and height, arrangement police strength, settle a case.The rapid development applied with current computer
And popularization, the whole world have started one powerful wave of digitalization, the various equipment digitalized primary mesh for having become security protection
Mark.
With the raising of development in science and technology and application demand, the round-the-clock video monitoring system of multifunctional multi-effect energy becomes all kinds of
The emphasis demand of party in request.In practical application, video monitoring is influenced by many factors such as environment, weather, weather, daytime at night,
Effect level is uneven.Therefore need to propose that a kind of higher apparatus of configuration eliminates these influence factors, improves monitoring performance,
The device clusters device for how reasonably handling such complexity simultaneously is normal, reliable and stable enduringly under the premise of unattended
Collaboration and scheduling are also the important topic of research.
Patent " a kind of video monitoring system " (application publication number 201611221100.2) provides a kind of video monitoring system,
Large video monitoring application is simplified, is disposed simple and fast.But the patent only with photographic device as monitoring information
Source is acquired, the monitoring and early warning ability under the bad weathers such as or haze, serious pollution very poor for night light is limited.This is specially
Benefit is while simplifying video surveillance applications, and in conjunction with night vision thermal imaging function, very good solution night and bad weather are to prison
The influence for controlling effect, has high-adaptability, high reliability, round-the-clock real time monitoring warning function.
Patent " video monitoring method and device " (application publication number 201611046620.4) provides video monitoring method
And device, the triggering accuracy of alert event can be improved.But the patent processing be in monitoring scene target movement pair
As by determining that the virtual three-dimensional position of target Moving Objects triggers early warning, for static or motion amplitude beyond detection essence
The target of degree can not then detect, it might therefore fail to report suspicious opposing stationary target.This patent using natural light lens assembly with
The mode that thermal imaging device combines equally has detection warning function for static target.
When existing more device clusters co-ordinations, have the following problems: when real-time reception device clusters multichannel command signal,
It will appear buffer queue overflow exception；It is abnormal to read command signal, because communication abnormality causes command content illegal, causes to have instructed
Whole property missing and instruction group integrality missing；Instruction conflict problem, multiple instructions source call same equipment simultaneously, cause device action
It is abnormal.These problems cause in practical applications system in unattended situation can not reliably working, be unable to reach requirement
Accuracy and reliability.The above problem how is avoided, guarantees the reliability of system operation and the accuracy of tracking, is urgently
It solves the problems, such as.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of video monitoring equipment cluster cooperate device and method,
Guarantee video monitoring equipment reliably working in unattended situation, guarantee system operation reliability and tracking it is accurate
Property.
In order to solve the technical problem, the technical solution adopted by the present invention is that: a kind of video monitoring equipment cluster collaboration
The dispatching device of work, including original monitoring information acquisition component, early warning target analysis identification component, multiple signals receive list
Member, comprehensive cooperative scheduling unit, state group logic unit, goal verification equipment and other monitoring devices, original monitoring information are adopted
Collect component and send original monitoring information in real time to early warning target analysis identification component, early warning target analysis identification component is to received
Original monitoring information is analyzed, and then identification pre-warning signal type starts linkage to instruct to multiple signals receiving unit, linkage
Instruction includes interlocking equipment ID, early warning target type, early warning target position, early warning target sizes, other monitoring devices are to multichannel
Signal receiving unit sends multiple signals instruction, and multiple signals instruction includes issuing device id, instruction interface, director data, more
The instruction of road signal receiving unit real-time reception multiple signals and record buffer memory queue guarantee that the normal cache of instruction and instruction are complete
Property, comprehensive cooperative scheduling unit reads from multiple signals receiving unit, dispatches each road signal quality information, and with state group logic
Unit carries out two-way communication, and the constraint instructions of reception state group logic unit feedback integrate cooperative scheduling unit to goal verification
Equipment sends instruction execution order, and goal verification equipment generates information feedback command after executing instruction, is sent to multiple signals and connects
Receive unit.
The invention also discloses the dispatching methods that a kind of video monitoring equipment cluster cooperates, comprising the following steps:
S01), original monitoring information acquisition component sends original monitoring information to early warning target analysis identification component in real time；S02), early warning
Target analysis identification component analyzes received original monitoring information, pre-warning signal type is identified, then to multiple signals
Transmit-Receive Unit sends linkage instruction, and linkage instruction includes interlocking equipment ID, early warning target type, early warning target position, early warning mesh
Mark size；S03), other monitoring devices send each road signal instruction to multiple signals receiving unit, and signal instruction includes issuing to set
Standby ID, instruction interface, director data；S04), the instruction of multiple signals receiving unit real-time reception multiple signals and record buffer memory team
Column, for proprietary buffer queue is arranged per signal all the way, using instruction eliminative mechanism, instruction integrality judgment rule, instruction group
Integrality judgment rule guarantee signal instruction caching be normally carried out and integrality；S05), cooperative scheduling unit is integrated from multichannel
Signal receiving unit reads, dispatches each road signal quality information, and carries out two-way communication, reception state with state group logic unit
The constraint instructions of group logic unit feedback, setting instruction classification, the setting of instruction priority, instruction closed loop mechanism guarantee device action
Normally；S06), comprehensive cooperative scheduling unit sends instruction execution order to goal verification equipment, and goal verification equipment executes instruction
Information feedback command is generated afterwards, is sent to multiple signals receiving unit, multiple signals receiving unit is anti-to information according to step S04
Feedback instruction carries out execution processing.
Further, described instruction eliminative mechanism is oldest instruction eliminative mechanism, and caching abandons oldest one when will be full
Order or Management Information Base data guarantee the normal cache of instruction.
Further, described instruction eliminative mechanism is latest command eliminative mechanism, i.e., abandons newest one when caching will be full
Item order or Management Information Base data guarantee the normal cache of instruction.
Further, instruction integrality decision rule includes command length verification, the verification of instruction systematicness, instruction check code
Verification guarantees instruction integrality.
Further, instruction group integrality decision rule includes the verification of instruction specific bit value, the verification of instruction group rule, instruction
Group verification code check, guarantees the integrality of instruction group instruction.
Further, state group logic unit is based on finite state machine technology model and realizes that multiple groups command status is relatively independent
Differentiation, constrain the instruction scheduling of comprehensive cooperative scheduling unit；Or state group logic unit is based on Petri network technology model,
The instruction scheduling for constraining comprehensive cooperative scheduling unit is developed by the automation of the state of the instruction to multiple signals queue.
Further, comprehensive cooperative scheduling unit provides instruction morphing mechanism and master instruction queue is arranged, by multiple signals
Instruction is converted into major queue instruction, and main logic is read by the circulation to multiple signals buffer queue and conversion instructs, will be more
The instruction of road signal queue is transferred to master instruction queue.
Further, major queue instruction format definition includes: classes of instructions, instruction ID, director data, and classes of instructions includes
Manual command and automatic command, manual command are human intervention instructions, and what automatic command embodied is that unattended lower intelligence is supervised
Control instruction issues device id and instruction interface source decision instruction classification according to instruction.
Further, comprehensive cooperative scheduling unit establishes manual command override mechanism, preferentially executes manual command, refers to automatically
It enables abandoning and not execute, avoid instruction conflict, by timer setting, restore in the defined time after manual command stops executing
The execution of automatic command.
Further, comprehensive cooperative scheduling unit establishes the closed loop mechanism of instruction execution, under the premise of having hardware supported,
According to the feedback information decision instruction completion status of hardware after instruction execution, closed loop is realized；Under the premise of no hardware supported,
The mechanism that adoption status group and timer combine realizes closed loop.
Further, comprehensive cooperative scheduling unit provides timeout mechanism, in the feelings that the guarantee normal instructions time is finished
Under condition, when time-out occurs, system avoids hard wired feed back from leading to not normal response instruction extremely automatically into next step.
Beneficial effects of the present invention: 1, this patent proposes instruction eliminative mechanism, and real-time monitoring instruction queue state avoids referring to
Enable the appearance of cache overflow problem；
2, this patent proposes instruction integrality and instruction group integrality judgment rule, devises a kind of legal instruction and instruction group
Determination method, very good solution ensure that finger because instructing caused by communication abnormality and the integrality of instruction group lacks problem
What is enabled is legal and correct, to improve system stability and reliability.
3, this patent proposes that instruction classification and instruction priority means, the conflict that effective solution multiple instructions executes are asked
Topic guarantees the correct execution of instruction, avoids device action abnormal.
4, this patent is using technology models such as Petri network, finite state machines, the collaboration for constraining and instructing multiple signals to instruct
Scheduling.
5, the closed loop mechanism instructed while solution monitoring device is accurately dispatched, reduces equipment under frequent instruction
Shake is abnormal, effectively extension service life of equipment.
6, what this patent was innovative creates virtual unit layer, upper layer logic is isolated with bottom layer realization, to effectively keep away
Impact and influence of the update upgrading of fast-developing underlying device for upper layer logic are exempted from, have updated convenient for equipment and whole
The upgrading of system system.
To sum up, this patent provides the functions such as one group of set analysis identification, night vision, locating and tracking, early warning in the equipment of one
Extension arrangement has the advantages such as have a wide range of application, easily extend, flexible in application, reliability is high, is suitable for various monitoring scenes, especially
It can provide round-the-clock early warning and positioning accurately and timely under unattended environment, may be implemented duration, accuracy,
The intelligent monitoring early warning of reliability.
Detailed description of the invention
Fig. 1 is the functional block diagram of video monitoring equipment cluster collaborative work dispatching device described in embodiment 1.
Specific embodiment
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
Embodiment 1
The present embodiment discloses a kind of dispatching device that video monitoring equipment cluster cooperates, as shown in Figure 1, including original monitoring
Information collection component, early warning target analysis identification component, multiple signals receiving unit, comprehensive cooperative scheduling unit, state group are patrolled
Collect unit, goal verification equipment and other monitoring devices.
When work, original monitoring information acquisition component sends original monitoring letter to early warning target analysis identification component in real time
Breath, early warning target analysis identification component analyze received original monitoring information, and identification pre-warning signal type is then to more
Road signal receiving unit start linkage instruct, linkage instruction include interlocking equipment ID, early warning target type, early warning target position,
Early warning target sizes, other monitoring devices send multiple signals instruction to multiple signals receiving unit, and multiple signals instruction includes
Issue device id, instruction interface, director data, the instruction of multiple signals receiving unit real-time reception multiple signals and record buffer memory team
Column guarantee that the normal cache instructed and instruction integrality, comprehensive cooperative scheduling unit read from multiple signals receiving unit, dispatch
Each road signal quality information, and two-way communication, the constraint of reception state group logic unit feedback are carried out with state group logic unit
Instruction, comprehensive cooperative scheduling unit send instruction execution order to goal verification equipment, and goal verification equipment produces after executing instruction
Raw information feedback command, is sent to multiple signals receiving unit.
In the present embodiment, multiple signals receiving unit is avoided using instruction eliminative mechanism real-time monitoring instruction queue state
The appearance of instruction buffer overflow problem；It is solved using instruction integrality judgment rule, instruction group integrality judgment rule because logical
The integrality of the abnormal caused instruction of news and instruction group lacks problem, ensure that the legal and correct of instruction, to improve and be
Stability of uniting and reliability.
State group logic unit is constrained using technology models such as Petri network, finite state machines and multiple signals is instructed to instruct
Cooperative scheduling.
Comprehensive cooperative scheduling unit using instruction classification and instruction priority means, what effective solution multiple instructions executed
Collision problem guarantees the correct execution of instruction, avoids device action abnormal.Using closed loop mechanism, solves monitoring device and accurately adjust
While spending, reduce shake exception of the equipment under frequent instruction, effectively extension service life of equipment.
The present embodiment creates virtual unit layer (all parts and assembly of elements that virtual unit layer virtualizes), will be upper
Layer logical AND equipment bottom layer realization carries out layering isolation, to effectively prevent the update upgrading pair of fast-developing underlying device
In the impact and influence of upper layer logic, convenient for the upgrading of equipment update and total system.
The functions such as one group of set analysis identification, night vision, locating and tracking, early warning are present embodiments provided in the equipment collection of one
Group's device has the advantages such as have a wide range of application, easily extend, flexible in application, reliability is high, is suitable for various monitoring scenes, especially
Round-the-clock early warning and positioning accurately and timely can be being provided under unattended environment.
Embodiment 2
The present embodiment discloses a kind of dispatching method that video monitoring equipment cluster cooperates, and guarantees video monitoring equipment at nobody
Reliably working in situation on duty guarantees the reliability of system operation and the accuracy of tracking, specifically includes the following steps:
S01), original monitoring information acquisition component sends original monitoring information to early warning target analysis identification component in real time；
S02), early warning target analysis identification component analyzes received original monitoring information, identifies pre-warning signal type, so
Linkage instruction is sent to multiple signals Transmit-Receive Unit afterwards, linkage instruction includes interlocking equipment ID, early warning target type, early warning target
Position, early warning target sizes；
S03), other monitoring devices send each road signal instruction to multiple signals receiving unit, and signal instruction includes issuing equipment
ID, instruction interface, director data；
S04), the instruction of multiple signals receiving unit real-time reception multiple signals and record buffer memory queue, to be arranged per signal all the way
Proprietary buffer queue guarantees letter using instruction eliminative mechanism, instruction integrality judgment rule, instruction group integrality judgment rule
Number instruction buffer be normally carried out and integrality；
There are overflow exceptions when multiple signals receiving unit receives instruction record buffer memory is washed in a pan in order to avoid the exception using instruction
Eliminate mechanism.Specifically, using oldest instruction eliminative mechanism in the present embodiment, i.e., an oldest order is abandoned when caching will be full
Or Management Information Base data, guarantee the normal cache of instruction.As the substitution of oldest instruction eliminative mechanism, can also use newest
Eliminative mechanism is instructed, i.e., abandons a newest order or Management Information Base data when caching will be full, guarantees the normal slow of instruction
It deposits.
In the presence of because being instructed caused by communication abnormality and instruction group when multiple signals receiving unit receives instruction record buffer memory
Integrality lacks problem, and in order to avoid the problem, this method proposes checking command integrality decision rule and instruction group integrality
Decision rule.Specifically, instruction integrality decision rule includes command length verification, the verification of instruction systematicness, instruction check code
Verification guarantees instruction integrality.Instruction group integrality decision rule is verified including instruction specific bit value, instruction group rule verifies,
Instruction group verifies code check, guarantees the integrality of instruction group instruction.
S05), comprehensive cooperative scheduling unit reads from multiple signals receiving unit, dispatches each road signal quality information, and with
State group logic unit carries out two-way communication, the constraint instructions of reception state group logic unit feedback, setting instruction classification, instruction
Priority setting, instruction closed loop mechanism guarantee that device action is normal；
In the present embodiment, state group logic unit is the Auxiliary Control Element of comprehensive cooperative scheduling unit, is based on finite state machine
Technology model is realized, realizes the relatively independent differentiation of multiple groups command status, constrains the instruction scheduling of comprehensive cooperative scheduling unit.Or
Person, state group logic unit are realized based on Petri network technology model, pass through the automatic of the state of the instruction to multiple signals queue
Change and develops the instruction scheduling for constraining comprehensive cooperative scheduling unit.
In order to solve the collision problem of multiple instructions execution, guarantees the correct execution of instruction, avoid device action abnormal, this reality
It applies example and proposes instruction classification and instruction priority means, specifically: master instruction queue, main logic is arranged in comprehensive cooperative scheduling unit
It is read by the circulation to multiple signals buffer queue and conversion instructs, the instruction of multiple signals queue is transferred to master instruction team
Column.Comprehensive cooperative scheduling unit simultaneously provides instruction morphing mechanism, converts major queue instruction, major queue for multiple signals instruction
Instruction format definition includes: classes of instructions, instruction ID, director data, and classes of instructions includes manual command and automatic command, manually
Instruction is human intervention instruction, and what automatic command embodied is unattended lower intelligent monitoring instruction, and this patent is according to instruction hair
Device id and instruction interface source decision instruction classification out.
Comprehensive cooperative scheduling unit establishes manual command override mechanism, preferentially executes manual command, and automatic command abandons not
It executes, avoids instruction conflict, by timer setting, restore automatic command in the defined time after manual command stops executing
Execution.
S06), comprehensive cooperative scheduling unit sends instruction execution order to goal verification equipment, and goal verification equipment executes
Information feedback command is generated after instruction, is sent to multiple signals receiving unit, multiple signals receiving unit is according to step S04 to letter
Breath feedback command carries out execution processing.
Comprehensive cooperative scheduling unit establishes the closed loop mechanism of instruction execution, under the premise of having hardware supported, according to instruction
The feedback information decision instruction completion status of hardware after execution realizes closed loop；Under the premise of no hardware supported, adoption status
The mechanism that group and timer combine realizes closed loop.
Comprehensive cooperative scheduling unit provides timeout mechanism, in the case where guaranteeing that the normal instructions time is finished, time-out
When generation, system avoids hard wired feed back from leading to not normal response instruction extremely automatically into next step.
The present embodiment the method proposes instruction eliminative mechanism, and real-time monitoring instruction queue state avoids instruction buffer from overflowing
The appearance gone wrong；It proposes instruction integrality and instruction group integrality judgment rule, devises a kind of legal instruction and instruction
The determination method of group, very good solution ensure that because instructing caused by communication abnormality and the integrality of instruction group lacks problem
What is instructed is legal and correct, to improve system stability and reliability.It proposes instruction classification and instruction priority means, has
The collision problem for solving multiple instructions execution of effect, guarantees the correct execution of instruction, avoids device action abnormal.Using Petri
The technology models such as net, finite state machine, the cooperative scheduling for constraining and instructing multiple signals to instruct.It is proposed the closed loop mechanism of instruction,
While solution monitoring device is accurately dispatched, reduce shake exception of the equipment under frequent instruction, effectively extension equipment uses
Service life.Virtual unit layer is created, upper layer logic is isolated with bottom layer realization, is set to effectively prevent fast-developing bottom
Impact and influence of the standby update upgrading for upper layer logic, convenient for the upgrading of equipment update and total system.
Described above is only basic principle and preferred embodiment of the invention, and those skilled in the art do according to the present invention
Improvement and replacement out, belong to the scope of protection of the present invention.
Claims (12)
1. the dispatching device that a kind of video monitoring equipment cluster cooperates, it is characterised in that: including original monitoring information acquisition
Component, early warning target analysis identification component, multiple signals receiving unit, comprehensive cooperative scheduling unit, state group logic unit, mesh
Mark confirmation equipment and other monitoring devices, original monitoring information acquisition component send original to early warning target analysis identification component in real time
Beginning monitoring information, early warning target analysis identification component analyze received original monitoring information, identify pre-warning signal type
Then linkage is started to instruct to multiple signals receiving unit, linkage instruction includes interlocking equipment ID, early warning target type, early warning mesh
Cursor position, early warning target sizes, other monitoring devices send multiple signals instruction to multiple signals receiving unit, and multiple signals refer to
Enabling includes issuing device id, instruction interface, director data, and multiple signals receiving unit real-time reception multiple signals are instructed and recorded
Buffer queue guarantees that the normal cache and instruction integrality of instruction, comprehensive cooperative scheduling unit are read from multiple signals receiving unit
It takes, dispatch each road signal quality information, and carry out two-way communication, reception state group logic unit feedback with state group logic unit
Constraint instructions, comprehensive cooperative scheduling unit sends instruction execution order to goal verification equipment, and the execution of goal verification equipment refers to
Information feedback command is generated after order, is sent to multiple signals receiving unit.
2. the dispatching method that a kind of video monitoring equipment cluster cooperates, it is characterised in that: the following steps are included: S01), it is former
Beginning monitoring information acquisition component sends original monitoring information to early warning target analysis identification component in real time；S02), early warning target point
Analysis identification component analyzes received original monitoring information, identifies pre-warning signal type, then receives and dispatches to multiple signals single
Member sends linkage instruction, and linkage instruction includes interlocking equipment ID, early warning target type, early warning target position, early warning target sizes；
S03), other monitoring devices send each road signal instruction to multiple signals receiving unit, and signal instruction includes issuing device id, referring to
Enable interface, director data；S04), the instruction of multiple signals receiving unit real-time reception multiple signals and record buffer memory queue, are every
Proprietary buffer queue is arranged in signal all the way, is sentenced using instruction eliminative mechanism, instruction integrality judgment rule, instruction group integrality
Disconnected rule guarantee signal instruction caching be normally carried out and integrality；S05), comprehensive cooperative scheduling unit is received from multiple signals
Unit reads, dispatches each road signal quality information, and carries out two-way communication, reception state group logic list with state group logic unit
The constraint instructions of member feedback, setting instruction classification, the setting of instruction priority, instruction closed loop mechanism guarantee that device action is normal；
S06), comprehensive cooperative scheduling unit sends instruction execution order to goal verification equipment, and goal verification equipment produces after executing instruction
Raw information feedback command, is sent to multiple signals receiving unit, and multiple signals receiving unit refers to information feedback according to step S04
Order carries out execution processing.
3. the dispatching method that video monitoring equipment cluster according to claim 2 cooperates, it is characterised in that: the finger
Enabling eliminative mechanism is oldest instruction eliminative mechanism, and caching abandons oldest an order or Management Information Base data, protects when will be full
Demonstrate,prove the normal cache of instruction.
4. the dispatching method that video monitoring equipment cluster according to claim 2 cooperates, it is characterised in that: the finger
Enabling eliminative mechanism is latest command eliminative mechanism, i.e., a newest order or Management Information Base data are abandoned when caching will be full,
Guarantee the normal cache of instruction.
5. the dispatching method that video monitoring equipment cluster according to claim 2 cooperates, it is characterised in that: instructed
Whole sex determination rule includes command length verification, the verification of instruction systematicness, instruction check code check, guarantees instruction integrality.
6. the dispatching method that video monitoring equipment cluster according to claim 2 cooperates, it is characterised in that: instruction group
Integrality decision rule includes the verification of instruction specific bit value, the verification of instruction group rule, instruction group verification code check, guarantees instruction group
The integrality of instruction.
7. the dispatching method that video monitoring equipment cluster according to claim 2 cooperates, it is characterised in that: state group
Logic unit realizes the relatively independent differentiation of multiple groups command status based on finite state machine technology model, constrains comprehensive cooperative scheduling
The instruction of unit is dispatched；Or state group logic unit is based on Petri network technology model, passes through the instruction to multiple signals queue
The automation of state develop the instruction scheduling for constraining comprehensive cooperative scheduling unit.
8. the dispatching method that video monitoring equipment cluster according to claim 2 cooperates, it is characterised in that: comprehensive association
Instruction morphing mechanism is provided with scheduling unit and master instruction queue is set, and converts major queue instruction for multiple signals instruction,
Main logic is read by the circulation to multiple signals buffer queue and conversion instructs, and the instruction of multiple signals queue is transferred to master
Instruction queue.
9. the dispatching method that video monitoring equipment cluster according to claim 8 cooperates, it is characterised in that: major queue
Instruction format definition includes: classes of instructions, instruction ID, director data, and classes of instructions includes manual command and automatic command, manually
Instruction is human intervention instruction, and what automatic command embodied is unattended lower intelligent monitoring instruction, according to instruction sending equipment
ID and instruction interface source decision instruction classification.
10. the dispatching method that video monitoring equipment cluster according to claim 9 cooperates, it is characterised in that: comprehensive
Cooperative scheduling unit establishes manual command override mechanism, preferentially executes manual command, and automatic command discarding does not execute, avoids instructing
Conflict restores the execution of automatic command by timer setting after manual command stops executing in the defined time.
11. the dispatching method that video monitoring equipment cluster according to claim 2 cooperates, it is characterised in that: comprehensive
Cooperative scheduling unit establishes the closed loop mechanism of instruction execution, under the premise of having hardware supported, according to hardware after instruction execution
Feedback information decision instruction completion status realizes closed loop；Under the premise of no hardware supported, adoption status group and timer phase
In conjunction with mechanism, realize closed loop.
12. the dispatching method that video monitoring equipment cluster according to claim 2 cooperates, it is characterised in that: comprehensive
Cooperative scheduling unit provides timeout mechanism, and in the case where guaranteeing that the normal instructions time is finished, when time-out occurs, system is certainly
It is dynamic to enter in next step, avoid hard wired feed back from leading to not normal response instruction extremely.
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| CN112737120A (en) * | 2020-12-26 | 2021-04-30 | 中国南方电网有限责任公司 | Generation method and device of regional power grid control report and computer equipment |
| CN113485206A (en) * | 2021-08-06 | 2021-10-08 | 时代云英(重庆)科技有限公司 | Extensible Internet of things system and method |
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