CN110412962A - A kind of promotion centralized control system that a control is more - Google Patents
A kind of promotion centralized control system that a control is more Download PDFInfo
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- CN110412962A CN110412962A CN201910811666.8A CN201910811666A CN110412962A CN 110412962 A CN110412962 A CN 110412962A CN 201910811666 A CN201910811666 A CN 201910811666A CN 110412962 A CN110412962 A CN 110412962A
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- 239000000725 suspension Substances 0.000 claims description 6
- 238000012790 confirmation Methods 0.000 claims description 4
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- 239000013307 optical fiber Substances 0.000 claims description 3
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- 238000004519 manufacturing process Methods 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 3
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- 238000012423 maintenance Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41835—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by programme execution
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4184—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by fault tolerance, reliability of production system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/41855—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by local area network [LAN], network structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Selective Calling Equipment (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses the more promotion centralized control systems of one control of one kind, and for controlling the more elevators at scene, scene is additionally provided on the spot PLC corresponding with elevator, and PLC is for controlling the status data that elevator acts and acquires elevator on the spot.System further includes that the collection control host computer that centralized control center is arranged in and several and elevator collect control console correspondingly, the control handle for collecting and controlling PLC and being connected with collection control PLC is provided on collection control operation bench, collection controls host computer and collects communication connection between control PLC；Remote control commands and remote control data are sent to PLC on the spot by collection control PLC, and PLC realizes long-distance centralized control according to remote control commands and remote control data control elevator movement on the spot.The present invention realizes the long-distance centralized control of elevator, reduces the quantity demand of operator, reduce labor intensity and cost of labor, while also achieving the safety of control, no-harass switch under automatic mode by setting centralized control center.
Description
Technical field
The present invention relates to a kind of centralized control systems of mine hoisting system.
Background technique
Elevator and its electric-control system are the considerable safety equipment of mine, and the situation of operation not only directly influences mine
Production efficiency, and influence the production safety in mine.
Scene is usually disposed with more promotions machine equipments, current elevator all using artificial on-site manual drive control with
The mode of on-site supervision is manipulated.As production scale constantly expands, production task is constantly aggravated, and elevator operator lacks
It is weary serious, large labor intensity.Meanwhile the current mine amount that mentions is decentralized statistics, daily production report summarize not in time, it is inaccurate
Really, the production and operation and intelligent decision to mine cause obstacle.
Summary of the invention
More promotion centralized control systems is controlled the invention proposes one kind one, the purpose is to: (1) realize more of scene elevators
Remote control reduces the labor intensity and cost of labor of operator；(2) get through data silo, for production decision provide in time,
Accurate elevator data.
Technical solution of the present invention is as follows:
A kind of promotion centralized control system that a control is more, for controlling the more elevators at scene, scene is additionally provided with elevator one by one
Corresponding PLC on the spot, the PLC on the spot are for controlling the status data that elevator acts and acquires elevator.System further includes
The collection control host computer and several and elevator that centralized control center is arranged in collect control console, the collection control manipulation correspondingly
The control handle for being provided with collection control PLC on platform and being connected with collection control PLC, between the collection control host computer and collection control PLC
Communication connection；The collection control host computer is connected with display；
The collection controls PLC and corresponding PLC communication connection on the spot, and the elevator status data in PLC on the spot is synchronized to collection control
PLC, collection control host computer are obtained the status information of elevator by collection control PLC, are shown over the display；
Remote control commands and remote control data are sent to PLC on the spot by the collection control PLC, and PLC is according to long-range control on the spot
Instruction and remote control data control elevator movement, realize long-distance centralized control.
Further improvement as the system: scene is additionally provided with operation bench on the spot corresponding with the PLC on the spot, on the spot
Operation bench and corresponding PLC communication connection on the spot；
Operator sends control instruction and control data to PLC on the spot by operation bench on the spot, or passes through collection control operation bench
Control handle sum aggregate control PLC to PLC on the spot send control instruction and control data, realize elevator manual mode control.
Further improvement as the system: the automatic running journey for running in automatic mode is equipped in PLC on the spot
Sequence is additionally provided with Automatic parameter pond, and storage collection controls end and with regard to the respectively arranged automatic running parameter of ground terminal in the Automatic parameter pond；
Centralized control center is equipped with collection control corresponding with collection control PLC and turns switch sum aggregate control stable state switch on the spot, and the collection control turns to switch on the spot
It is connected with the first input end of collection control stable state switch, the second input terminal and output end of collection control PLC and collection control stable state switch
It is respectively connected with；
It is live to control switch and on the spot stable state switch equipped with the collection that turns on the spot corresponding with the PLC on the spot, it is described to turn to collect control on the spot
It switchs the first input end that switchs with stable state on the spot to be connected, PLC and stable state on the spot switch on the spot the second input terminal and defeated
Outlet is respectively connected with；
Under automatic mode, switch on the spot is turned by collection control and turns the switching that collection control switch realization automatically controls power on the spot, the control
System power refers to: Selection and call collection control end or the automatic running parameter with regard to ground terminal setting when automatic running program is run, then control
Belong to collection control end or with regard to ground terminal；
When control is gone to from collection control end with regard to ground terminal: manipulation collection control turns to switch on the spot, makes the first input end of collection control stable state switch
Signal is obtained, the output end signal triggering collection control PLC's of collection control stable state switch follows program module called, this follows program mould
Block sends control switching request to PLC on the spot, and PLC enters switching intermediate state after receiving switching request on the spot, starts simultaneously
Whether state detection module, the state for detecting elevator meet switching condition；Between in the handover under state, PLC has been executed on the spot
Operation suspension after present procedure section；When state detection module judgement meets switching condition, reply message is sent to collection control PLC,
Make collection control PLC to collection control stable state switch the second input terminal issue signal, collection control stable state output switching terminal signal change, to
Collection control PLC issues state and switches successfully signal, collection control PLC and PLC synchronized update controller attaching information on the spot, completes collection control end
Go to the control switching with regard to ground terminal；After switching, automatic running parameter that automatic running program Selection and call is arranged with regard to ground terminal；
Control is from when going to collection control end with regard to ground terminal: manipulation turns collection control switch on the spot, makes the first input end of stable state switch on the spot
Signal is obtained, PLC follows program module called on the spot for the output end signal triggering of stable state switch on the spot, and PLC is direct on the spot
Into switching intermediate state, while whether starting state detection module, the state for detecting elevator meet switching condition；Switching
Under intermediate state, PLC has executed operation suspension after present procedure section on the spot；When state detection module judgement meets switching condition
When, the second input terminal switched to stable state on the spot issues signal, and stable state output switching terminal signal changes, on the spot on the spot
PLC issues state and switches successfully signal, and PLC and collection control PLC synchronized update controller attaching information, completion are gone to regard to ground terminal on the spot
The control switching at collection control end；After switching, the automatic running parameter of automatic running program Selection and call collection control end setting.
Further improvement as the system: the switching condition includes: that the present procedure section of automatic running program has been held
Row finishes, and waits one end of control to be subjected to switch by manual confirmation and issue standby.
Further improvement as the system: the sum aggregate control of the PLC on the spot PLC is equipped with is for communication between detecting the two
No normal network detection module；
When communication occurs abnormal:
(A) if elevator is run in automatic mode, control directly belongs to regard to ground terminal, and PLC control scene issues on the spot
Alarm sounds, and itself control is blocked after current promotion task；
(B) if elevator is run in a manual mode, control directly belongs to regard to ground terminal, and PLC control scene issues on the spot
Alarm sounds, and itself control is blocked after running by the emergency safe speed set in advance to current promotion task.
Further improvement as the system: scene is provided with interchanger on the spot corresponding with each elevator, respectively on the spot
PLC is connected with corresponding interchanger on the spot respectively；
Centralized control center is equipped with collection controlled switching system, and each collection control PLC and collection control host computer are connected with collection controlled switching system respectively, with reality
The now communication between collection control PLC and collection control host computer；
Collection controlled switching system is connected with interchanger on the spot by optical-fibre communications looped network, to realize the communication for collecting control PLC with PLC on the spot
Connection.
Compared with the existing technology, the present invention has the positive effect that: (1) present invention is realized by setting centralized control center
The long-distance centralized control of elevator, reduces the quantity demand of operator, reduces labor intensity and cost of labor；(2)
Collection control PLC and PLC on the spot shares elevator status data by way of data packet, and collection control host computer can be with System, system
The data at meter scene provide timely, accurate elevator data to get through data silo for production decision；(3) automatic
Under mode, the ownership of control can be switched to by other side by change-over switch with regard to ground terminal sum aggregate control end, when switching, utilize stable state
Switch triggering follows program module, issues confirmation signal, realizes switching undisturbed, guarantees the output signal of electric machine controller not
It mutates, in case being switched to control system brings interference and insecurity factor；(4) this system is additionally provided with network failure reply machine
System, different counter-measures is taken according to operational mode, is eliminated safe hidden trouble.
Detailed description of the invention
Fig. 1 is the configuration diagram of this system.
Specific embodiment
The technical solution that the invention will now be described in detail with reference to the accompanying drawings:
Such as Fig. 1, a kind of promotion centralized control system that a control is more, for controlling the more elevators at scene.
Scene be equipped with elevator correspondingly on the spot interchanger 301, on the spot PLC302, local operation platform, touch screen,
Live host computer etc., on the spot PLC302, local operation platform, touch screen, live host computer respectively with corresponding interchanger on the spot
301 are connected.Local operation platform, touch screen etc. are used to be arranged parameter, and live host computer is used for display status information.
Interchanger has power port and optical port, realizes the mutual communication and network communication of connected device.PLC302 on the spot
Also by Profibus-DP communication modes control electric machine controller 305(current transformer, frequency converter) etc. substations, by GENIUS with
The realizations communications such as each discharge station, dress mine station, each middle section case, control elevator act and acquire the correlated condition number of elevator
According to.
This system further includes the collection control host computer 102 that centralized control center is arranged in, collection controlled switching system 101 and several mentions with described
The machine of liter collects control console correspondingly, and collection control PLC104 is provided on the collection control operation bench and is connected with collection control PLC104
Control handle.More set control handles control corresponding elevator respectively, and operation is independent, wherein a failure, does not influence
The normal operation of the operation of other control handles and other lifting systems.
The collection control host computer 102 and collection control PLC104 are both connected on collection controlled switching system 101, realize communication.Institute
It states collection control host computer 102 and is connected with display 103.
Collection controlled switching system 101 is connected with interchanger 301 on the spot by optical-fibre communications looped network 200, to realize collection control
Communication connection between PLC104 and corresponding PLC302 on the spot.Ether is integrated respectively inside collection control PLC104 and PLC302 on the spot
Subprogram is interrogated by Netcom, and mutual real-time reception sends data packet, passes through each PLC device of ip Address Recognition in communication process.Data
Include elevator status data in packet, so that the information real-time synchronization that these waitings summarize is transferred to centralized control center, collects in control
Position machine 102 gets the status information of elevator by collection 101 sum aggregate control PLC104 of controlled switching system again, on the display 103 into
Row display.Display 103 can show any one or show the monitoring and control interface of more elevators simultaneously.Traditional scheme
In, these data can only be acquired to scene by staff, be summarized, data not in time, inaccuracy.The present invention passes through foundation
Centralized control center and with regard to the network communication between ground terminal, by elevator status data real-time synchronization to collection in a manner of sending data packet
It controls end and provides timely, accurate elevator data to get through data silo for production decision.
The input and output value (I/O/AI/AO etc.) of collection control operation bench can be also transformed into intermediate variable, made by collection control PLC104
PLC302 on the spot is sent to by data packet for remote control data.Collection control PLC104 can also be sent out by way of data packet
Remote control commands are sent, PLC302 is according to pre-set data definition on the spot, according to the content-control elevator in data packet
Movement.It about some information datas of hoister control, is similarly stored by way of variable, such as current work
Mode is manual mode or automatic mode, and the ownership etc. of current control, this writes data and carries out all by way of data packet
Synchronous, as long as the variate-value in data packet changes, the variate-value of receiving end PLC changes therewith.In short, on the spot PLC302 and
PLC104 is by way of data packet for collection control, realizes the Real-Time Sharing of data, part input and output value, has reached long-range control
Purpose.
The operating mode of elevator mainly has manual mode and automatic mode.The selection of mode switches, and is appointed in elevator
After business, by carrying out selection switching by host computer with regard to ground terminal or collection control end, it is also possible to only be controlled by one end.
Manual mode:
Operator sends control instruction and control data to PLC302 on the spot by operation bench 303 on the spot, or passes through collection control
The control handle sum aggregate control PLC104 of operation bench sends control instruction and control data to PLC302 on the spot, realizes the hand of elevator
Dynamic scheme control.When long-range control, control instruction and data are converted into intermediate variable, are sent on the spot by data packet
PLC302 is controlled by PLC302 on the spot according to variate-value.
In a manual mode, only when one end completes to manually control, the other end just can be carried out control, the mistake controlled at one end
Cheng Zhong, control do not allow to switch.
Automatic mode:
The automatic running program for running in automatic mode is equipped in PLC302 on the spot, is additionally provided with Automatic parameter pond, it is described
Storage collection controls end and with regard to the respectively arranged automatic running parameter of ground terminal in Automatic parameter pond；Centralized control center, which is equipped with, controls PLC104 with collection
Corresponding collection control turns 105 sum aggregate control stable state switch 106 of switch on the spot, and the collection control turns switch 105 on the spot and opens with collection control stable state
The first input end of pass 106 is connected, and collection control PLC104 controls the second input terminal of stable state switch 106 with collection and output end is distinguished
It is connected.
Scene is equipped with the collection that turns on the spot corresponding with the PLC302 on the spot and controls switch 307 and on the spot stable state switch 306, institute
State turn on the spot collection control switch 307 be connected with the first input end of stable state switch 306 on the spot, PLC302 is opened with stable state on the spot on the spot
The second input terminal and output end for closing 306 are respectively connected with.
Under automatic mode, turn switch 105 on the spot and turn to collect on the spot to control cutting for the realization automatic control power of switch 307 by collecting to control
It changes, the control refers to: Selection and call collection control end or the automatic running parameter with regard to ground terminal setting when automatic running program is run,
Then control belongs to collection control end or with regard to ground terminal.
When control is gone to from collection control end with regard to ground terminal: manipulation collection control turns switch 105 on the spot, makes collection control stable state switch 106
First input end obtains signal, and the output end signal triggering collection control PLC104's of collection control stable state switch 106 follows program module quilt
It calls, this follows program module to send control switching request to PLC302 on the spot, and it is laggard to receive switching request by PLC302 on the spot
Enter and switch intermediate state, while starting state detection module, whether the state for detecting elevator meets switching condition；In the handover
Between under state, PLC302 has executed operation suspension after present procedure section on the spot；When state detection module judgement meets switching condition
When, reply message is sent to collection control PLC104, collection control PLC104 is made to issue letter to the second input terminal of collection control stable state switch 106
Number, collection control 106 output end signal of stable state switch changes, switches successfully signal, collection control to collection control PLC104 sending state
PLC104 and PLC302 synchronized update controller attaching information on the spot, completion collection control end go to the control switching with regard to ground terminal；It cuts
After changing, automatic running parameter that automatic running program Selection and call is arranged with regard to ground terminal.
Control is from when going to collection control end with regard to ground terminal: manipulation turns collection control switch 307 on the spot, makes stable state switch 306 on the spot
First input end obtains signal, and the output end signal of stable state switch 306 triggers PLC302 on the spot and follows program module quilt on the spot
Call, PLC302 is directly entered switching intermediate state, while starting state detection module on the spot, detect elevator state whether
Meet switching condition；Between in the handover under state, PLC302 has executed operation suspension after present procedure section on the spot；Work as state-detection
When module judgement meets switching condition, signal is issued to the second input terminal of stable state switch 306 on the spot, on the spot stable state switch 306
Output end signal changes, issues state handover success signal to PLC302 on the spot, and PLC302 and collection control PLC104 are same on the spot
Step updates controller attaching information, and the control for completing to go to collection control end with regard to ground terminal switches；After switching, automatic running program selection
Call the automatic running parameter of collection control end setting.
The switching condition includes: that the present procedure section of automatic running program has been finished, and waits control to be subjected
One end of power is switched by manual confirmation and issues standby, can also include other conditions, such as whether elevator reaches and refer to
Whether fixed safety zone, relevant part of appliance are in ready state etc..
It is switched by stable state and follows program module, realize switching undisturbed, guarantee the output letter of electric machine controller 305
It number does not mutate, in case being switched to control system brings interference and insecurity factor.
Elevator also has particular job mode such as maintenance, recycling.
The sum aggregate control of the PLC302 on the spot PLC104 be equipped with for detect communicate between the two whether the detection of normal network
Module.In collection control end seamless control takeover process corresponding with writing respectively with regard to ground terminal, network interruption failure is handled.
When communication occurs abnormal:
(A) if elevator is run in automatic mode, control directly belongs to regard to ground terminal, and PLC302 control scene is sent out on the spot
Alarm sounds out, and itself control is blocked after current promotion task；Elevator is thoroughly by live control system control on the spot
System can be transferred to remote central control operation after network recovery is normal.
(B) if elevator is run in a manual mode, control directly belongs to regard to ground terminal, and PLC302 control is existing on the spot
Field sounds an alarm prompt, and itself control is blocked after running by the emergency safe speed set in advance to current promotion task
System；Thoroughly by scene, control system controls elevator on the spot, and remote central control operation can be transferred to after network recovery is normal.
If elevator operates under the special patterns such as maintenance, recycling, network interruption countermeasure are as follows: collection control end detects
Network interruption, first sending communicating interrupt prompt and herewith discharge the control authority to elevator, detect at the same time with regard to ground terminal
It issues elevator emergency stop order at once to communicating interrupt, puts into takeover process and grade is simultaneously emitted by acousto-optic hint at the scene.Collection control
End alarms and blocks itself control, and thoroughly by scene, control system controls elevator on the spot.It can turn after network recovery is normal
Enter remote central control operation.
Claims (6)
1. the more promotion centralized control system of one control of one kind, for controlling the more elevators at scene, scene is additionally provided with and elevator one
One corresponding PLC(302 on the spot), the PLC(302 on the spot) for controlling the status number that elevator acts and acquires elevator
According to, it is characterised in that: it further include that the collection control host computer (102) that centralized control center is arranged in and several and elevator correspond
Collection control console, is provided with collection control PLC(104 on the collection control operation bench) and with collection control PLC(104) the manipulation hand that is connected
Handle, collection control host computer (102) and collection control PLC(104) between communication connection；Collection control host computer (102) connection
There are display (103)；
The collection controls PLC(104) with corresponding PLC(302 on the spot) communication connection, will PLC(302 on the spot) in elevator state
Data be synchronized to collection control PLC(104), collection control host computer (102) by collection control PLC(104) obtain elevator status information, In
Display is shown on (103)；
The collection controls PLC(104) remote control commands and remote control data are sent to PLC(302 on the spot), PLC on the spot
(302) according to remote control commands and remote control data control elevator movement, long-distance centralized control is realized.
2. the more promotion centralized control system of a control as described in claim 1, it is characterised in that: scene be additionally provided with it is described on the spot
PLC(302) corresponding operation bench on the spot (303), on the spot operation bench (303) and corresponding PLC(302 on the spot) communication connection；
Operator sends control instruction and control data to PLC(302 on the spot) by operation bench (303) on the spot, or passes through
The control handle sum aggregate control PLC(104 of collection control operation bench) control instruction is sent to PLC(302 on the spot) and controls data, realization mentions
The manual mode control of the machine of liter.
3. the more promotion centralized control system of a control as claimed in claim 2, it is characterised in that: PLC(302 on the spot) in be equipped with and be used for
The automatic running program run in automatic mode, is additionally provided with Automatic parameter pond, in the Automatic parameter pond storage collection control end and
With regard to the respectively arranged automatic running parameter of ground terminal；Centralized control center is equipped with collection control corresponding with collection control PLC(104) and turns to switch on the spot
(105) sum aggregate control stable state switch (106), the collection control turn the first input of switch (105) on the spot and collection control stable state switch (106)
End is connected, collection control PLC(104) it is respectively connected with the second input terminal and output end for collecting control stable state switch (106)；
Scene is equipped with the collection that turns on the spot corresponding with the PLC(302 on the spot) and controls switch (307) and on the spot stable state switch (306),
The collection control switch (307) that turns on the spot is connected with the first input end of the switch of stable state on the spot (306), on the spot PLC(302) and just
The second input terminal and output end of ground stable state switch (306) are respectively connected with；
Under automatic mode, turn to switch (105) on the spot and turn collection control switch (307) on the spot by collection control to realize cutting for the power of automatic control
It changes, the control refers to: Selection and call collection control end or the automatic running parameter with regard to ground terminal setting when automatic running program is run,
Then control belongs to collection control end or with regard to ground terminal；
When control is gone to from collection control end with regard to ground terminal: manipulation collection control turns to switch (105) on the spot, makes collection control stable state switch (106)
First input end obtain signal, collection control stable state switch (106) output end signal triggering collection control PLC(104) follow program mould
Block is called, this follows program module to PLC(302 on the spot) control switching request is sent, PLC(302 on the spot) receive switching
Enter switching intermediate state after request, while whether starting state detection module, the state for detecting elevator meet switching condition；
Between in the handover under state, PLC(302 on the spot) execute operation suspension after present procedure section；When state detection module determines completely
When sufficient switching condition, PLC(104 is controlled to collection) reply message is sent, make collection control PLC(104) to the of collection control stable state switch (106)
Two input terminals sending signal, collection control stable state switch (106) output end signal are changed, are cut to collection control PLC(104) sending state
Change pass signal, collection control PLC(104) with PLC(302 on the spot) synchronized update controller attaching information, complete collection control end and go to just
The control of ground terminal switches；After switching, automatic running parameter that automatic running program Selection and call is arranged with regard to ground terminal；
Control is from when going to collection control end with regard to ground terminal: manipulation turns collection control switch (307) on the spot, makes the switch of stable state on the spot (306)
First input end obtains signal, on the spot the output end signal triggering PLC(302 on the spot of stable state switch (306)) follow program mould
Block is called, on the spot PLC(302) it is directly entered switching intermediate state, while starting state detection module, detect the shape of elevator
Whether state meets switching condition；Between in the handover under state, PLC(302 on the spot) execute operation suspension after present procedure section；When
When state detection module judgement meets switching condition, signal is issued to the second input terminal of the switch of stable state on the spot (306), on the spot surely
State switch (306) output end signal changes, issues state handover success signal to PLC(302 on the spot), on the spot PLC(302)
With collection control PLC(104) synchronized update controller attaching information, the control for completing to go to collection control end with regard to ground terminal switches；After switching,
The automatic running parameter of automatic running program Selection and call collection control end setting.
4. the more promotion centralized control system of a control as claimed in claim 3, it is characterised in that: the switching condition includes: automatic
Operation program present procedure section be finished, and wait one end of control to be subjected by manual confirmation switch sending to
Order signal.
5. the more promotion centralized control system of a control as claimed in claim 4, it is characterised in that: the PLC(302 on the spot) sum aggregate control
PLC(104) be equipped with for detect communicate between the two whether normal network detection module；
When communication occurs abnormal:
(A) if elevator is run in automatic mode, control directly belongs to regard to ground terminal, on the spot PLC(302) control scene
Prompt is sounded an alarm, and blocks itself control after current promotion task；
(B) if elevator is run in a manual mode, control directly belongs to regard to ground terminal, on the spot PLC(302) control scene
Prompt is sounded an alarm, and blocks itself control after running by the emergency safe speed set in advance to current promotion task
System.
6. the more promotion centralized control system of a control as claimed in claim 1 to 5, it is characterised in that: scene be provided with respectively
The corresponding interchanger on the spot (301) of elevator, respectively PLC(302 on the spot) it is connected respectively with corresponding interchanger on the spot (301)
It connects；
Centralized control center is equipped with collection controlled switching system (101), each collection control PLC(104) and collection control host computer (102) handed over respectively with collection control
Change planes (101) be connected, with realize collect control PLC(104) with collection control host computer (102) between communication；
Collection controlled switching system (101) is connected with interchanger on the spot (301) by optical-fibre communications looped network (200), collects control PLC to realize
(104) with the communication connection of PLC(302 on the spot).
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