CN105554454B - Disconnecting switch visualizes Remote monitor and control system and method - Google Patents
Disconnecting switch visualizes Remote monitor and control system and method Download PDFInfo
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- CN105554454B CN105554454B CN201510936860.0A CN201510936860A CN105554454B CN 105554454 B CN105554454 B CN 105554454B CN 201510936860 A CN201510936860 A CN 201510936860A CN 105554454 B CN105554454 B CN 105554454B
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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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Abstract
The invention discloses a kind of disconnecting switch visualization Remote monitor and control system and methods, system includes local background monitoring system, acquires the video of disconnecting switch or the video system of image data, and local background monitoring system multiplexing telecontrol channel is communicated with disconnecting switch and remote scheduling central server；Disconnecting switch is provided with the association remote signalling point and state remote signalling point that remote signals can be sent to local background monitoring system, and association remote signalling point sends association remote signalling, and state remote signalling point sends state remote signalling；Local background monitoring system is sent to remote scheduling central server according to the remote signals received and/or the clocking information control video system acquisition disconnecting switch data of itself.The present invention need not create private network and realize control centre's visualization power remote monitor, and local background monitoring system is in the remote signals for receiving disconnecting switch or the data of taken at regular intervals disconnecting switch are sent to control centre, the bandwidth resources for saving telecontrol channel, do not influence the normal use of telecontrol channel.
Description
Technical field
The present invention relates to disconnecting switch power remote monitor technical fields, and in particular, to a kind of disconnecting switch visualization telemechanical
Monitoring system and method.
Background technology
According to country《Mid-long term railway network plan》, the year two thousand twenty is arrived, china railway builds mileage and is up to 120,000 kilometers.It cuts
To 2014, China's electric railway built mileage more than 50,000 kilometers.And in electric railway, ocs isolating switch
The important equipment of staged isolation, operation conditions directly affect railways train operation group when being the maintenance of traction power supply contact net or failure
It knits and power supply safety, therefore, safety and reliability to contact net isolation switch control system propose high requirement.
Currently, the remote control of railway disconnecting switch generally use the remote monitoring based on telemechanical dedicated network channel+when
The mode of ground background monitoring, disconnecting switch is in actual operational process, due to being interfered by electromagnetic field and lightning surge, once repeatedly
The problems such as there is disconnecting switch malfunction, tripping and missing remote signalling.When these cases occur, local backstage and control centre, especially
Be control centre it is difficult quickly and effectively to recognize the time of day of slave station disconnecting switch using corresponding means.
Current processing mode is to be carried out substantially by local operator on duty all using by phone contact locality operator on duty
Manual confirmation is manually checked or is taken pictures etc. that means confirm the state of current disconnecting switch by operator on duty, then feeds back to tune
Degree center.This processing mode, by artificial means, causes processing timeliness slow, and correctness is by the shadow of human factor due to needing
It rings, causes control centre cannot timely, image the time of day for recognizing controlled disconnecting switch.
Also there is the integrated intelligent disconnecting switch that patent discloses electrification railway contact net circuit remote in the prior art
Dynamic operation and video monitoring system, setting contact net electric isolating switch monitor terminal are electronic for acquiring controlled contact net
The operating status of disconnecting switch, and the local monitor station or the remote monitoring dispatch server are returned to, in the local
The real-time of each contact net electric isolating switch is shown in the monitoring backstage of monitoring station or on the remote monitoring dispatch server
State.But its telemechanical is operated in video monitoring, and monitor video is returned to remote monitoring tune by video data by wireless network
Server is spent, since video data is very huge and monitoring backstage and remote monitoring dispatch server are apart from apart from each other, in reality
In the application of border, video monitoring can not achieve using mobile radio communication in the prior art substantially, i.e., enabled to realize, cost is also very
High and monitoring effect is poor, if creating dedicated video channel（Network）It is then of high cost.
Invention content
The purpose of the present invention is that the shortcomings that overcoming the above-mentioned prior art and deficiency, and providing one kind need not networking again
Also power remote monitor method is not visualized to the inexpensive disconnecting switch disconnecting switch that existing telemechanical remote control network is modified, this
It invents and additionally provides disconnecting switch visualization Remote monitor and control system, local backstage and control centre's multiplexing telecontrol channel lead in system
Letter, only in the remote signals for receiving disconnecting switch or the video of taken at regular intervals disconnecting switch or image data are sent out to control centre
It send, alleviates networking problem of high cost in this way, and do not influence the normal use of telecontrol channel.
Technical solution is used by the present invention solves the above problems：
Disconnecting switch visualize Remote monitor and control system, including local background monitoring system, acquire disconnecting switch video or
The video system of image data is communicated between disconnecting switch and remote scheduling central server by telecontrol channel, the locality
Background monitoring system is connected with video system, and the locality background monitoring system is also connected with disconnecting switch；The local backstage
Telecontrol channel is multiplexed between monitoring system and remote scheduling central server to communicate；The disconnecting switch is provided with distant for sending
Believe the association remote signalling point and state remote signalling point of signal, it is distant that the association remote signalling point can send association to local background monitoring system
Letter, the state remote signalling point can send state remote signalling to local background monitoring system；The locality background monitoring system setting
There is the remote signalling receiving module for receiving remote signals；And the local background monitoring system according to the remote signals received and/or
The clocking information control video system acquisition of itself sends the video or image data of the disconnecting switch of remote signals, video system
The video or image data of acquisition are sent to remote scheduling central server by local background monitoring system.The technical program
In, disconnecting switch visualization Remote monitor and control system can pass through remote in the video or image data of usual timing acquiring disconnecting switch
Dynamic channel is sent to control centre's server, and when straighforward operation acquires the video of disconnecting switch according to the remote signals of disconnecting switch
Or image data, substantially reduce data volume；Disconnecting switch visualizes Remote monitor and control system multiplexing telecontrol channel and control centre
Server communication does not need high cost and builds new net, has been realized with a low cost visual control of the control centre to disconnecting switch, and
And ensure that the influence to telecontrol channel is minimum.
As a further improvement on the present invention, above-mentioned local background monitoring system further includes：Remote signals parsing module is used
In parsing remote signals, obtains remote signals type and send the disconnecting switch information of remote signals, the remote signals type
Including association remote signalling and state remote signalling, the association remote signalling includes " selection operation ", " executing operation " two states type；Instruction
Generation module, for generating acquisition instructions according to the remote signals type parsed and sending out the acquisition instructions to video system
It send, control video system acquisition sends the video or image data of the disconnecting switch of remote signals；Data reception module, for connecing
The video or image data of rating display system acquisition；Data processing module, video or figure for being received to data reception module
As data are compressed；Data transmission blocks, for leading to the compressed video of data processing module or image data through telemechanical
Road is sent to remote scheduling central server.
Further, the local background monitoring system further includes memory module, and memory module connects for storing remote signals
Receive the remote signals of module reception, the video that data reception module receives or image data.
Further, the local background monitoring system further includes the first timing mould judged for disconnecting switch response timeout
Block, first timing module are connected with directive generation module and remote signals parsing module, are parsed in remote signals parsing module
It is that " executing operation " plays beginning timing to go out remote signals type, and it is shape to parse remote signals type in remote signals parsing module
Terminate timing when state remote signalling or when reaching setting time, sending out execution to directive generation module when timing reaches setting time surpasses
When signal；Described instruction generation module generates acquisition instructions when receiving timeout signal and is sent to video system.
Further, the local background monitoring system further includes the second timing module being connected with directive generation module；Root
According to the timing of the second timing module, described instruction generation module timing generates acquisition instructions, is sent to video system, controls video
Timing acquires the video or image data of all disconnecting switch.
Disconnecting switch visualizes power remote monitor method, is visualized using any disconnecting switch in above-mentioned technical proposal
Remote monitor and control system carries out power remote monitor, including visualization telemechanical is remotely controlled step, and the visualization telemechanical remote control includes that data are adopted
Collect forwarding step, data acquisition forwarding step specifically includes following steps：
Step a, local background monitoring system generates acquisition instructions on specific opportunity and is sent to video system, when described specific
Machine is：Local background monitoring system is when the type for receiving disconnecting switch is the remote signals of " selection operation " or behind locality
Platform monitoring system is when the type for receiving disconnecting switch is the remote signals of state remote signalling or local background monitoring system is connecing
It is the distant of state remote signalling that the type of disconnecting switch, which is received, not receive type in setting time after " executing operation " remote signals
When believing signal；
Step b, after video system receives the acquisition instructions of local background monitoring system, acquisition send remote signals every
It leaves the video of pass or image data and is sent to local background monitoring system；
Step c, the video or image data progress compression processing that local background monitoring system acquire video system；
Compressed video or image data are sent to remotely by step d, local background monitoring system by telecontrol channel
Control centre's server.
Further, the visualization telemechanical remote control step specifically includes following steps：
Step S1, control centre selects disconnecting switch, and issues select command to the specified disconnecting switch of selection；
Step S2, specified disconnecting switch receives select command, and is sent out to local background monitoring system by being associated with remote signalling point
Remote signals, the remote signals are sent to carry the number of remote signals type and specified disconnecting switch, the remote signalling in this step
Signal type is " selection operation "；
Step S3, local background monitoring system receives " selection operation " remote signals, and forwarding step is acquired into data；
Step S4, control centre receives the video or image data that local background monitoring system is sent, and stores and shows；
Step S5, after control centre confirms specified disconnecting switch state, remote control operation command is issued；
Step S6, specified disconnecting switch receives remote control operation command and executes the order；
Step S7, after specified disconnecting switch has executed remote control operation command, and state remote signalling displacement is correctly generated, referred to
Determine the state remote signalling point of disconnecting switch and send state remote signalling to local background monitoring system, the state remote signalling carry it is specified every
Leave the number and state of pass；
Step S8, local background monitoring system reception state remote signalling, forwarding step is acquired into data；
Step S9, control centre receives the video or image data that local background monitoring system is sent, and stores and shows.
Further, in step S6, also to local background monitoring when specified disconnecting switch receives remote control operation command
System, which is sent, is associated with remote signalling, the number for being associated with remote signalling and carrying remote signals type and specified disconnecting switch, in this step
Remote signals type be " executing operation "；
Local background monitoring system starts timing when receiving the association remote signalling that type is " executing operation ", on local backstage
Terminate timing when monitoring system receives state remote signalling or when reaching setting time；It is given birth to instruction when timing reaches setting time
It sends out to execute timeout signal and enter data at module and acquires forwarding step.
Further, above-mentioned disconnecting switch visualization power remote monitor method further includes remotely monitor step, remotely monitor step
Suddenly include the following steps：
Acquisition step：The video or image data of all disconnecting switch of video system timing acquiring are simultaneously sent to local backstage
Monitoring system；
Compression step：The video or image data that local background monitoring system acquires video system carry out compression processing；
Forwarding step：Compressed video or image data are sent to far by local background monitoring system by telecontrol channel
Journey control centre server.
Further, in acquisition step, video or image of the video system every the primary all disconnecting switch of acquisition in 10 seconds
Data Concurrent gives local background monitoring system.
To sum up, the beneficial effects of the invention are as follows：
1, the present invention uses multiplexing telecontrol channel, to remote control minimum movement system visualization method, for current
The problems such as malfunction, tripping existing for domestic existing contact net electric isolating switch monitoring system and accidentally remote signalling, provide a set of collection
The visualization Remote monitor and control system that signal acquisition, visualized monitoring function are integrated, using visualization power remote monitor method, thus
Evade when the problems such as malfunction, tripping and accidentally remote signalling occurs in contact net electric isolating switch, in local backstage and control centre
But can not quick obtaining to ocs isolating switch time of day the problem of.
2, local background monitoring system of the invention multiplexing telecontrol channel is communicated with control centre, need not create private network reality
Existing control centre visualizes power remote monitor, and local background monitoring system is adopted in the remote signals for receiving disconnecting switch or periodically
The video or image data for collecting disconnecting switch are sent to control centre, save the bandwidth resources of telecontrol channel, and do not influence telemechanical
The normal use in channel.
3, local background monitoring system of the invention is sent after also being compressed to the video of acquisition or image data, into one
Step saves the bandwidth resources of telecontrol channel, does not influence the normal use of telecontrol channel.
Description of the drawings
Fig. 1 is the structure diagram of the disconnecting switch visualization Remote monitor and control system of the present invention；
Fig. 2 is the structure diagram of local background monitoring system；
Fig. 3 is the flow chart of a specific embodiment of the disconnecting switch visualization power remote monitor method of the present invention.
Specific implementation mode
In the prior art, the remote control of railway contact line electric isolating switch is generally using logical based on telemechanical dedicated network
Road（Hereinafter referred to as " telecontrol channel "）Remote monitoring+locality background monitoring mode, contact net electric isolating switch is in reality
Operational process in, due to by electromagnetic field and lightning surge interference, once repeatedly occurred electric isolating switch malfunction, tripping and accidentally it is distant
The problems such as letter, disadvantage major embodiment several respects below：
When one, having operation：When control centre is remotely controlled operation to contact net electric isolating switch, after straighforward operation,
Situations such as whether contact net electric isolating switch malfunction, tripping occurs and miss remote signalling, the dispatching desk on control centre and local backstage
The truth at scene can not be got in time.
When two, without operation：Contact net electric isolating switch is when without operation, when malfunction, tripping and mistake occurs in switch
When remote signalling, control centre and local backstage can not know the current truth of contact net electric isolating switch.
Current processing mode is required for when slave station operator on duty carries out manual confirmation.Even if in the prior art
Also patent discloses corresponding video monitoring system, but video monitoring system passes through wireless network transmissions monitor video, networking
It is of high cost, it is not on the actual application at present.
The main present situation of railway contact line electric isolating switch has following feature at present：
1, contact net electric isolating switch slave station is configured with local background monitoring system；
2, video monitoring system can be configured in slave station, since local backstage is close with contact net electric isolating switch distance,
It builds that video channel cost is cheaper, is equipped with the conditions permit of video monitoring in local contact net electric isolating switch, and have
A little contact net electric isolating switchs, which are controlled, has been configured with video system.
3, the local backstage of contact net electric isolating switch and control centre, only have special telecontrol channel at present；In order to protect
Card does not influence remote control, therefore cannot occupy telecontrol channel as video channel, and since the bandwidth of telecontrol channel is low（It is logical
It is often 2M）, cannot be satisfied the bandwidth requirement in video system channel.
4, contact net electric isolating switch slave station at a distance from control centre farther out, it is special logical to be such as individually laid with video
Road, construction cost is very expensive, and technology realizes that difficulty is higher, therefore is configured for contact net electric isolating switch in control centre
The feasibility of video channel is more difficult.
5, electric railway telecontrol system is concerning the normal production and operation of high-speed railway, therefore the requirement of remote control is real-time
Property is very high（Remote control delay requirement is no more than 2s）, and stability, safety, confidentiality requirement higher, therefore can only adopt
With special wired telecontrol channel, communication ports and the internet channels such as public wireless, satellite cannot be used, and existing
On the basis of build dedicated wireless, satellite channel, cost is higher.
It enables local backstage communicate with control centre's multiplexing telecontrol channel based on These characteristics, therefore in the present invention, is only receiving
To disconnecting switch remote signals when or taken at regular intervals disconnecting switch video or image data to control centre send, using this
Kind mode alleviates networking problem of high cost, and does not influence the normal use of telecontrol channel.Separated out for contact net is electronic
The telemechanical visualization control of pass, can only consider to be multiplexed existing telecontrol channel mode, and consider that the influence to telecontrol channel is minimum.
The present invention will now be described in further detail with reference to the accompanying drawings and the accompanying drawings, and embodiments of the present invention are not limited thereto.
【Embodiment 1】
As shown in Figure 1, disconnecting switch visualization Remote monitor and control system is matched with disconnecting switch and remote scheduling central server
Conjunction is monitored all disconnecting switch of contact net electric isolating switch slave station, after specifically the monitoring system includes local
The video system of platform monitoring system, the video for acquiring disconnecting switch or image data, in the present embodiment, the video system includes
Multiple cameras, each disconnecting switch configure a camera, and the locality background monitoring system is connected with all cameras；Institute
Have and is communicated by telecontrol channel between disconnecting switch and remote scheduling central server；The locality background monitoring system with it is long-range
Telecontrol channel communication is multiplexed between control centre's server；
All disconnecting switch are both provided with association remote signalling point and state remote signalling point for sending remote signals, the association
Remote signalling point can send association remote signalling to local background monitoring system, and the state remote signalling point can be to local background monitoring system
The state remote signalling for representing disconnecting switch state is sent with remote scheduling central server.
The locality background monitoring system is connected by telecontrol channel with all disconnecting switch, and local background monitoring system
It is provided with the remote signalling receiving module for receiving remote signals；Local background monitoring system according to the remote signals that receive and itself
Clocking information controls the video or image data that video system acquisition sends the disconnecting switch of remote signals, video system acquisition
Video or image data are sent to remote scheduling central server by local background monitoring system.Disconnecting switch visualizes telemechanical
The video or image data of the usual timing acquiring disconnecting switch of monitoring system are sent to control centre's server by telecontrol channel,
The video or image data for acquiring disconnecting switch when straighforward operation according to the remote signals of disconnecting switch, substantially reduce data
Amount, in order to be further reduced data volume, the image data of preferred acquisition disconnecting switch in the present embodiment carries out disconnecting switch
It takes pictures；Local background monitoring system is sent to control centre's server after can also being compressed to image data.The present embodiment
Middle locality background monitoring system accesses telecontrol channel by interchanger, passes through telecontrol channel and all disconnecting switch and control centre
Server is connected.
In the present embodiment, two remote signalling points are arranged in disconnecting switch：State remote signalling point is used to send the state of disconnecting switch（I.e.
Divide, conjunction state）；Remote signalling is associated with the association remote signalling that remote signalling point is switch control operations, including " selection operation ", " executing operation " two
Kind Status Type, when being operated to disconnecting switch, the local background monitoring system of association remote signalling notice carries out video interlink, sends out
A person of good sense add in the present invention association remote signalling point the reason of be mainly：Switch straighforward operation demand transfer mode be it is point-to-point, i.e.,
When control centre operates disconnecting switch, local background monitoring can not know that disconnecting switch is being operated, and work as
Ground background monitoring system and control centre can receive state remote signalling, therefore add the association remote signalling of switch control operations so that
When the disconnecting switch center of being scheduled starts operation, video monitoring is carried out with regard to the local background monitoring system of notice in time, rather than
Equal switch motions are completed, just know that disconnecting switch has acted after generation state remote signalling, and delay local background monitoring system
The best opportunity for starting video monitoring, convenient for the state before and after control centre's detection and isolation switch motion, complete monitoring is kept apart
Close control process.
In the present embodiment, disconnecting switch visualization Remote monitor and control system solve in the prior art control centre to contact net
When the problem of electric isolating switch operational reliability can not monitor, control centre are remotely controlled contact net electric isolating switch without
Method realize visual problem, contact net it is electronic separate switch occur malfunction, tripping and accidentally remote signalling the problems such as control centre can not
The problem of visual analyzing is according to data are known the problem of and lacked in time.Disconnecting switch visualizes Remote monitor and control system multiplexing
Telecontrol channel need not costly build new net, be realized with a low cost visual control of the control centre to disconnecting switch, and
And ensure that the influence to telecontrol channel is minimum.
【Embodiment 2】
On the basis of embodiment 1, the present embodiment also visualizes disconnecting switch on the local backstage in Remote monitor and control system
Monitoring system is further improved：
As shown in Fig. 2, the locality background monitoring system further includes：Remote signals parsing module, directive generation module, number
According to receiving module, data processing module, data transmission blocks and memory module.
Remote signals parsing module, for parsing remote signals, obtain remote signals type and send remote signals every
From switching information, the remote signals type includes association remote signalling and state remote signalling, the association remote signalling including " selection operation ",
" executing operation " two states type represents " selection operation " using 0 in remote signals in the present embodiment, 1 represents and " execute behaviour
Make "；The disconnecting switch sends out the remote signals of " selection operation " after the selection instruction for receiving control centre's server,
The remote signals for sending out " executing operation " after the remote control operation command of control centre's server are received, behaviour is executed in remote control
Make to send out state remote signalling after order runs succeeded, which includes dividing, closing two states for switch；Directive generation module,
For generating acquisition instructions according to the remote signals type parsed and sending the acquisition instructions to video system, video is controlled
System acquisition sends the image data of the disconnecting switch of remote signals；
Data reception module, the image data for receiving video system acquisition；
Data processing module, for being compressed to the image data that data reception module receives；
Data transmission blocks, for the compressed image data of data processing module to be sent to long-range tune through telecontrol channel
Spend central server；
Memory module, memory module are used to store the remote signals of remote signals receiving module reception, data reception module
The image data of reception.
Disconnecting switch visualizes power remote monitor method, and Remote monitor and control system is visualized using the disconnecting switch in the present embodiment
Power remote monitor is carried out, including visualization telemechanical is remotely controlled step, the visualization telemechanical remote control step specifically includes following steps：
Step S1, control centre selects disconnecting switch, and issues select command to the specified disconnecting switch of selection；
Step S2, specified disconnecting switch receives select command, and is sent out to local background monitoring system by being associated with remote signalling point
Remote signals, the remote signals are sent to carry the number of remote signals type and specified disconnecting switch, the remote signalling in this step
Signal type is " selection operation "；
Step S3, local background monitoring system receives " selection operation " remote signals, into as described in step a1- steps d1
Data acquire forwarding step：
Step a1, local background monitoring system generates acquisition instructions on specific opportunity and is sent to video system, in this step
Specific opportunity be：Local background monitoring system is when the type for receiving disconnecting switch is the remote signals of " selection operation "；
Step b1, after video system receives the acquisition instructions of local background monitoring system, the image of disconnecting switch is acquired
Data Concurrent gives local background monitoring system；
Step c1, local background monitoring system carries out compression processing to the image data that video system acquires；
Compressed image data is sent to by telecontrol channel in remote scheduling by step d1, local background monitoring system
Step S4 is jumped to after central server；
Step S4, after data acquisition forwarding step has executed, control centre receives the figure that local background monitoring system is sent
As data, stores and show；
Step S5, after control centre confirms specified disconnecting switch state, remote control operation command is issued；
Step S6, specified disconnecting switch receives remote control operation command and executes the order；
Step S7, it is correct to generate remote signalling displacement after specified disconnecting switch has executed remote control operation command（State remote signalling
Displacement, represents the state of disconnecting switch）, the state remote signalling point of disconnecting switch is specified to send remote signalling to local background monitoring system
Signal, the remote signals carry the number of remote signals type and specified disconnecting switch, the remote signals class in this step
Type is state remote signalling, represents the state of specified disconnecting switch；
Step S8, local background monitoring system reception state remote signalling, into the data as described in following step a2- steps d2
Acquire forwarding step：
Step a2, local background monitoring system generates acquisition instructions on specific opportunity and is sent to video system, in this step
Specific opportunity be：Local background monitoring system is when the type for receiving disconnecting switch is the remote signals of state remote signalling；
Step b2, after video system receives the acquisition instructions of local background monitoring system, the image of disconnecting switch is acquired
Data Concurrent gives local background monitoring system；
Step c2, local background monitoring system carries out compression processing to the image data that video system acquires；
Compressed image data is sent to by telecontrol channel in remote scheduling by step d2, local background monitoring system
Step S9 is jumped to after central server；
Step S9, control centre receives the image data that local background monitoring system is sent, and stores and shows.
【Embodiment 3】
On the basis of embodiment 2, in the present embodiment, also local background monitoring system is further improved, it is described
Local background monitoring system further includes：
For the first timing module that disconnecting switch response timeout judges, first timing module and directive generation module and
Remote signals parsing module is connected, and it is that " executing operation " starts to count to parse remote signals type in remote signals parsing module
When, timing is parsed when remote signals type is state remote signalling or terminates when reaching setting time in remote signals parsing module,
When timing reaches setting time execution timeout signal is sent out to directive generation module.In the present embodiment, setting time takes 30 seconds,
It is that " executing operation " plays beginning timing to parse remote signals type in remote signals parsing module, if do not received yet after 30 seconds
To being judged to executing time-out when the state remote signalling for representing state remote signalling.
Described instruction generation module is additionally operable to when receiving the timeout signal of the first timing module, generates acquisition instructions hair
Give video system；The image data that video system acquisition sends the disconnecting switch of remote signals is controlled, since local backstage is supervised
Control system reaches setting time and does not receive state remote signalling yet, and therefore, the disconnecting switch for sending remote signals at this time is to send " to hold
The disconnecting switch of row operation ".
On the basis of disconnecting switch visualization power remote monitor method in example 2, also to visualization in the present embodiment
Telemechanical is remotely controlled step and carries out following improve：
In step S6, specified disconnecting switch is also sent to local background monitoring system when receiving remote control operation command
It is associated with remote signalling, the association remote signalling carries the number of remote signals type and specified disconnecting switch, the remote signalling letter in this step
Number type is " executing operation "；
Local background monitoring system carries out timing and disconnecting switch after receiving the association remote signalling that type is " executing operation "
Response timeout judges, terminates timing when local background monitoring system receives state remote signalling or when reaching setting time；Work as meter
When reaching setting time explanation do not receive state remote signalling i.e. reception state remote signalling time-out in setting time, at this time to instruction
Generation module, which is sent out, to be executed timeout signal and enters the acquisition forwarding step described in following steps a3-d3 data：
Step a3, local background monitoring system generates acquisition instructions on specific opportunity and is sent to video system, in this step
Specific opportunity be：Local background monitoring system is being set after the type for receiving disconnecting switch is " executing operation " remote signals
When the remote signals that type is state remote signalling are not received in fixing time；
Step b3, after video system receives the acquisition instructions of local background monitoring system, acquisition sends remote signals
The image data of disconnecting switch is simultaneously sent to local background monitoring system；
Step c3, local background monitoring system carries out compression processing to the image data that camera acquires；
Compressed image data is sent to by telecontrol channel in remote scheduling by step d3, local background monitoring system
Step S9 is jumped to after central server.
In the present embodiment, it includes following two that directive generation module generates acquisition instructions according to the remote signals type parsed
Kind situation：When remote signals type is " selection operation " or state remote signalling, generates acquisition instructions and be sent to video system；When distant
When believing that signal type is " executing operation ", the execution timeout signal of wait state remote signals or the first timing module receives
When executing timeout signal or state remote signalling, generates acquisition instructions and be sent to video system.
Control centre in the remote control of the visualization telemechanical of disconnecting switch, control centre's server with contact net is electronic keeps apart
Pass is the point-to-point communication using standard telemechanical agreement, entire telemechanical operating process and local background monitoring system and video system
Without communication data.Therefore it is associated with remote signalling point in contact net electric isolating switch addition visible remote control, is triggered by association remote signalling point logical
Know local background monitoring system, then by local backstage linkage camera, triggering camera carries out the visual number of telemechanical straighforward operation
According to acquisition.
The specific example conjugated with reference to high iron catenary remote control isolation switch illustrates that the disconnecting switch of the present embodiment can
Depending on changing power remote monitor method：
As shown in figure 3, contact net electric isolating switch visualization telemechanical remote control step is gone in two steps, remote control step is：
Remote control selection, remote control execute.
1, remote control selection
（1）Control centre is remotely controlled selection operation to contact net electric isolating switch first, the disconnecting switch that will be chosen
As specified disconnecting switch, select command is sent to specified disconnecting switch by telecontrol channel from control centre's server；
（2）After specified disconnecting switch receives select command, triggering association remote signalling contact displacement, to local background monitoring system
System sends association remote signalling, and the type for being associated with remote signalling at this time is " selection operation ", and local background monitoring system receives association remote signalling and becomes
Position information, the video system for calling the contact net electric isolating switch to link；In addition, specified disconnecting switch also passes through telecontrol channel
Message chosen successfully is replied to control centre's server；
（3）Contact net electric isolating switch of the video system to current operation（Specified disconnecting switch）It is taken pictures in real time,
This, which is taken pictures, specifies the state of disconnecting switch when being selected for remote control；
（4）The photo that local background monitoring system acquires video system compresses（Using 30% compress mode, i.e., will
Picture compression is to the 30% of original size）, and be locally stored in local background monitoring system, by switch remote control actions record
It is stored, is analyzed convenient for historical query；
（5）Local background monitoring system is multiplexed high ferro telecontrol channel, and photo is i.e. when contact net electric isolating switch is selected
Step（4）In compressed photo upload to control centre's server；
（6）After photo when control centre's server receives selection, shown in time, and keep apart by contact net is electronic
Close action record storage.
It is electric to the contact net operated that the operator of control centre can lead to contact net electric isolating switch selection photo
Dynamic disconnecting switch carries out state confirmation, carries out subsequent contact net electric isolating switch remote control after confirmation again and executes operation.
2, remote control executes：
（1）Control centre's server issues remote control operation command by telecontrol channel；
（2）After contact net electric isolating switch receives remote control operation command, triggering association remote signalling contact displacement, to working as
Ground background monitoring system sends association remote signalling, and the association remote signalling in this step is " executing operation "；Local backstage receives contact net
After " executing operation " association remote signalling of electric isolating switch, start associated video system, and proceed by timing；
（3）Contact net electric isolating switch is remotely controlled after operation command executes, and a kind of situation is contact net electricity
Dynamic disconnecting switch runs succeeded, the displacement of triggering state remote signalling contact, and by telecontrol channel to control centre's server and locality
Background monitoring system sends state remote signalling, above gives the displacement information of the contact net electric isolating switch, local background monitoring system
According to the displacement information of switch, the state after triggering video system executes the contact net electric isolating switch is taken pictures, and
Stop time-out judging；The second situation, contact net electric isolating switch do not generate displacement information（There is malfunction, tripping and misses distant
When letter）, local from the background according to the timing of front time-out（30s）Afterwards, local backstage triggering video system it is electronic to the contact net every
The state closed after executing is left to take pictures；
（4）Photo after local background monitoring system executes contact net electric isolating switch compresses（Using 30% pressure
Contracting mode）, and be locally stored by the action record of contact net electric isolating switch in local background monitoring system, after being convenient for
The visual information of contact net electric isolating switch when continuous historical analysis, photo after being executed to switch and selection（Photo
Information）It is compared；
（5）Local background monitoring system is multiplexed high ferro telecontrol channel, and operation contact net electric isolating switch is executed operation
Compression photo upload afterwards is to control centre's server；
（6）Control centre's server is shown after receiving the compression photo, and presses the action of net-fault electric isolating switch
Record is stored.
At this point, the operator of control centre can be to opening after the execution of the operation contact net electric isolating switch, when selecting
It closes visual information to be compared, the problems such as whether switch malfunction, tripping occurs and miss remote signalling is judged.
In the present embodiment, takes pictures, compresses and be multiplexed telecontrol channel progress viewdata transmission by triggering and timing and deposit
The mode of storage allows high ferro control centre to ask in real time whether contact net electric isolating switch malfunction, tripping and mistake remote signalling etc. occurs
Topic is judged, is analyzed and issue handling, is solved high iron catenary electric isolating switch and is currently lacked viewdata, Wu Fashi
When, visually judge contact net electronic association switch currently whether occur malfunction, tripping and accidentally remote signalling situations such as.
In the present embodiment, in order to save the bandwidth resources of telecontrol channel, the normal use of telecontrol channel is not influenced, to shooting
Photo carry out picture compression, not only can guarantee that the key message of image was not lost by the way of 30% compress mode, but can fully
The telecontrol channel bandwidth that occupies when reducing image transmission, finds the compression less than 30% after experiment test, picture quality loss compared with
Greatly, it influences to check, in order to save the bandwidth of network transmission and not influence the quality of checking of picture, optimal compression rate is 30%.
【Embodiment 4】
On the basis of embodiment 2 or 3, in the present embodiment, also local background monitoring system is further improved, institute
Stating local background monitoring system further includes：
The locality background monitoring system further includes the second timing module being connected with directive generation module；According to the second meter
When module timing, the timing of described instruction generation module generates acquisition instructions, is sent to video system, controls institute in video system
There is the image data of all disconnecting switch of camera timing acquiring.
Disconnecting switch visualization power remote monitor method further includes remotely monitor step, the remotely monitor step include with
Lower step：
Acquisition step：Under the control of local background monitoring system, all cameras of video system were acquired every 10 seconds
The image data of primary corresponding disconnecting switch is simultaneously sent to local background monitoring system；
Compression step：Local background monitoring system carries out compression processing to the image data that camera acquires；
Forwarding step：Compressed image data is sent to remote scheduling by local background monitoring system by telecontrol channel
Central server.
When local background monitoring system control video system carries out image data acquiring to disconnecting switch, if to individually referring to
Determine disconnecting switch and carry out image data acquiring, then the acquisition instructions that directive generation module generates only are individually sent to specified keep apart
Corresponding camera is closed, if carrying out Image Acquisition to all disconnecting switch, the acquisition instructions that directive generation module generates are sent out
Give all cameras.
It in the present embodiment, takes pictures and is set to 10s, control centre can be made to get contact net electric isolating switch in time
Visibility status, and the influence of telecontrol channel will can be minimized.
【Embodiment 5】
On the basis of embodiment 4, on the basis of embodiment 2 or 3, in the present embodiment, also to local background monitoring system
System is further improved, and the locality background monitoring system further includes：
For the locality background monitoring system when not receiving remote signals, the first timing module also carries out active timing, institute
It states directive generation module and acquisition instructions is generated according to the active timing timing of the first timing module, be sent to video system, control
The image data of all disconnecting switch of camera timing acquiring in video system.
Disconnecting switch visualization power remote monitor method further includes remotely monitor step, the remotely monitor step include with
Lower step：
Instruct generation step：Local background monitoring system generated primary acquisition every 10 seconds when not receiving remote signals
Instruction is sent to video system, controls the image data of all disconnecting switch of camera timing acquiring in video system；
Acquisition step：All cameras of video system acquire the figure of corresponding disconnecting switch according to the acquisition instructions received
As Data Concurrent gives local background monitoring system；It is equivalent to the figure that camera acquired primary corresponding disconnecting switch every 10 seconds
As data；
Compression step：Local background monitoring system carries out compression processing to the image data that camera acquires；
Forwarding step：Compressed image data is sent to remote scheduling by local background monitoring system by telecontrol channel
Central server.
Local background monitoring system is remotely controlled step after receiving remote signals, into visualization telemechanical, according to embodiment 2
Or the processing mode in embodiment 3 executes and generates the operations such as acquisition instructions, acquisition image data；Local background monitoring system receives
It executes the remote signals that timeout signal or type are state remote signalling and generates acquisition instructions, acquisition image data is sent in scheduling
After the heart, the remotely monitor step being returned in the present embodiment carries out the timing acquiring of image.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Range.
Claims (8)
1. disconnecting switch visualizes Remote monitor and control system, including local background monitoring system, the video or figure that acquire disconnecting switch
It as the video system of data, is communicated by telecontrol channel between disconnecting switch and remote scheduling central server, behind the locality
Platform monitoring system is connected with video system, which is characterized in that
The locality background monitoring system is also connected with disconnecting switch；
Multiplexing telecontrol channel communicates between the locality background monitoring system and remote scheduling central server；
The disconnecting switch is provided with association remote signalling point and state remote signalling point for sending remote signals, the association remote signalling point
Association remote signalling can be sent to local background monitoring system, the state remote signalling point can send shape to local background monitoring system
State remote signalling；The locality background monitoring system is provided with the remote signalling receiving module for receiving remote signals；And the local backstage is supervised
Control system sends the video or image of the disconnecting switch of remote signals according to the remote signals control video system acquisition received
Data；Or local background monitoring system is according to the remote signals received and the clocking information control video system acquisition hair of itself
The video or image data of the disconnecting switch of remote signals, the video or image data of video system acquisition is sent to pass through local backstage
Monitoring system is sent to remote scheduling central server；
It is described locality background monitoring system further include：
Remote signals parsing module, for parsing remote signals, obtaining remote signals type and sending keeping apart for remote signals
Information is closed, the remote signals type includes association remote signalling and state remote signalling, and the association remote signalling includes " selection operation ", " holds
Row operation " two states type；The state remote signalling includes dividing, closing two states for switch；
Directive generation module, for generating acquisition instructions and by the acquisition instructions to video according to the remote signals type that parses
System is sent, and control video system acquisition sends the video or image data of the disconnecting switch of remote signals；
Data reception module, video or image data for receiving video system acquisition；
Data processing module, video or image data for being received to data reception module compress；
Data transmission blocks, for the compressed video of data processing module or image data to be sent to remotely through telecontrol channel
Control centre's server.
2. disconnecting switch according to claim 1 visualizes Remote monitor and control system, which is characterized in that supervise on the local backstage
Control system further includes memory module, and memory module is used to store the remote signals of remote signals receiving module reception, data receiver
The video or image data that module receives.
3. disconnecting switch according to claim 1 visualizes Remote monitor and control system, which is characterized in that supervise on the local backstage
Control system further includes the first timing module judged for disconnecting switch response timeout, which generates mould with instruction
Block is connected with remote signals parsing module, and it is that " executing operation " opens to parse remote signals type in remote signals parsing module
Beginning timing parses when remote signals type is state remote signalling in remote signals parsing module or terminates to count when reaching setting time
When, when timing reaches setting time execution timeout signal is sent out to directive generation module；Described instruction generation module is receiving
Acquisition instructions are generated when timeout signal and are sent to video system.
4. disconnecting switch according to any one of claims 1 to 3 visualizes Remote monitor and control system, which is characterized in that described to work as
Ground background monitoring system further includes the second timing module being connected with directive generation module；According to the timing of the second timing module,
Described instruction generation module timing generates acquisition instructions, is sent to video system, controls all isolation of video system timing acquiring
The video or image data of switch.
5. disconnecting switch visualizes power remote monitor method, which is characterized in that using any isolation in Claims 1-4
Switch visualization Remote monitor and control system carries out power remote monitor, including visualization telemechanical is remotely controlled step, the visualization telemechanical remote control
Forwarding step is acquired including data, data acquisition forwarding step specifically includes following steps：
Step a, local background monitoring system generates acquisition instructions on specific opportunity and is sent to video system, the specific opportunity
For：Local background monitoring system is when the type for receiving disconnecting switch is the remote signals of " selection operation " or local backstage
Monitoring system is when the type for receiving disconnecting switch is the remote signals of state remote signalling or local background monitoring system is receiving
To disconnecting switch type be " executing operation " remote signals after do not receive the remote signalling that type is state remote signalling in setting time
When signal；
Step b, video system receives the acquisition of local background monitoring system and refers to
After order, the video or image data of the disconnecting switch of acquisition transmission remote signals are simultaneously sent to local background monitoring system；
Step c, the video or image data progress compression processing that local background monitoring system acquire video system；
Compressed video or image data are sent to remote scheduling by step d, local background monitoring system by telecontrol channel
Central server；
The visualization telemechanical remote control step specifically includes following steps：
Step S1, control centre selects disconnecting switch, and issues select command to the specified disconnecting switch of selection；
Step S2, specified disconnecting switch receives select command, and distant to the transmission of local background monitoring system by being associated with remote signalling point
Believe that signal, the remote signals carry the number of remote signals type and specified disconnecting switch, the remote signals in this step
Type is " selection operation "；
Step S3, local background monitoring system receives " selection operation " remote signals, and forwarding step is acquired into data；
Step S4, control centre receives the video or image data that local background monitoring system is sent, and stores and shows；
Step S5, after control centre confirms specified disconnecting switch state, remote control operation command is issued；
Step S6, specified disconnecting switch receives remote control operation command and executes the order；
Step S7, after specified disconnecting switch has executed remote control operation command, and correctly generate state remote signalling displacement, it is specified every
The state remote signalling point for leaving pass sends state remote signalling to local background monitoring system, and the state remote signalling carries specified keep apart
The number and state of pass；
Step S8, local background monitoring system reception state remote signalling, forwarding step is acquired into data；
Step S9, control centre receives the video or image data that local background monitoring system is sent, and stores and shows.
6. disconnecting switch according to claim 5 visualizes power remote monitor method, which is characterized in that in step S6, specify
When disconnecting switch receives remote control operation command also association remote signalling, the association remote signalling are sent to local background monitoring system
The number of remote signals type and specified disconnecting switch is carried, the remote signals type in this step is " executing operation "；
Local background monitoring system starts timing when receiving the association remote signalling that type is " executing operation ", in local background monitoring
Terminate timing when system receives state remote signalling or when reaching setting time；When timing reaches setting time mould is generated to instruction
Block, which sends out to execute timeout signal and enter data, acquires forwarding step.
7. disconnecting switch according to claim 6 visualizes power remote monitor method, which is characterized in that further include remotely monitor
Step, the remotely monitor step include the following steps：
Acquisition step：The video or image data of all disconnecting switch of video system timing acquiring are simultaneously sent to local background monitoring
System；
Compression step：The video or image data that local background monitoring system acquires video system carry out compression processing；
Forwarding step：Compressed video or image data are sent to long-range tune by local background monitoring system by telecontrol channel
Spend central server.
8. disconnecting switch according to claim 7 visualizes power remote monitor method, which is characterized in that in acquisition step,
Video system acquired the once video of all disconnecting switch or image data every 10 seconds and is sent to local background monitoring system.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106100123B (en) * | 2016-06-30 | 2019-03-19 | 国网浙江省电力公司杭州供电公司 | Distribution equipment intelligent monitoring method based on video interlink |
| CN108489425B (en) * | 2018-04-24 | 2023-11-10 | 西安图玛智能科技有限公司 | All-weather automatic video monitoring system and method for opening and closing states of isolating switch |
| CN109525038B (en) * | 2018-11-29 | 2021-12-07 | 国电南京自动化股份有限公司 | Safety control method and system for monitoring system of contact net isolating switch |
| CN111508761A (en) * | 2020-03-27 | 2020-08-07 | 西安交通大学 | System for monitoring high-voltage isolating switch contact |
| CN113947876A (en) * | 2021-10-14 | 2022-01-18 | 成都交大光芒科技股份有限公司 | Multi-terminal remote-viewing pushing method and system for intelligent power supply scheduling system |
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