CN107272553A - A kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies - Google Patents
A kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies Download PDFInfo
- Publication number
- CN107272553A CN107272553A CN201710467175.7A CN201710467175A CN107272553A CN 107272553 A CN107272553 A CN 107272553A CN 201710467175 A CN201710467175 A CN 201710467175A CN 107272553 A CN107272553 A CN 107272553A
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- Prior art keywords
- plc
- communication
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- plc module
- module
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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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
A kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies, whether come into operation according to equipment working state, manipulation instruction or detection subsystem equipment, change main control PLC communications access number, so as to avoid conducting interviews to invalid communication module, shorten communication cycle；The interconnected relationship of each part is as follows：Main top PLC module is connected with head PLC module, relaying PLC module and muddy water PLC module is connected；Main top PLC module is connected with frequency converter PLC module.Advantages of the present invention：Save and bring communication to wait delay in the case of not come into operation by subsystem equipment.Whether come into operation according to manipulation instruction or detection subsystem equipment, the means of communication can intelligently change main control PLC communication number, not communicated with the subsystem equipment that does not come into operation, so as to greatly shorten communication cycle.And condition can be changed to initial communication number and set according to specific working condition requirement.
Description
Technical field
The present invention relates to communication strategy optimize field, more particularly to a kind of pipe jacking tunnelling machine DCS communication efficiencies of improving
Method.
Background technology
Current pipe jacking tunnelling machine, needs to be written and read communication between each subsystem PLC and main control PLC.Subsystem PLC mono-
As include：Head PLC, relaying 1PLC, relaying 2PLC, relaying 3PLC, muddy water PLC, frequency converter etc..According to the specific implementation of project
Situation, relay system is not necessarily accessed.When main control PLC accesses subsystem PLC, if there are the feelings that subsystem does not come into operation
Condition, then can greatly increase communication cycle, so as to have a strong impact on the condition monitoring of whole equipment and the promptness of manipulation, increase is applied
Work difficulty and potential safety hazard.
The content of the invention
The invention aims to shorten communication cycle, the response speed of integral device is improved, the difficulty of construction is reduced
And potential safety hazard, spy is there is provided a kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies.
The invention provides a kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies, it is characterised in that：Described raising
Whether the method for pipe jacking tunnelling machine DCS communication efficiencies, throw according to equipment working state, manipulation instruction or detection subsystem equipment
Enter to use, change main control PLC communications access number, so as to avoid conducting interviews to invalid communication module, shorten communication cycle；
Main top PLC module：Communicated as between main control PLC, with each subsystem PLC, read subsystem state and go forward side by side
Row control, while controlling main top operation；
Head PLC module：Communicated with main top PLC, be controlled by it and gather head internal data, each part of control head is made
Industry；
Relay PLC module：Communicated with main top PLC, be controlled by it and gather relaying internal data, each part of control relaying is made
Industry；
Muddy water PLC module：Communicated with main top PLC, control to adjust muddy water pump, the flow of deslagging pump；E. frequency converter PLC moulds
Block：Communicated with main top PLC, control cutter motor speed and direction；
The interconnected relationship of each part is as follows：Main top PLC module is connected with head PLC module；Main top PLC module
It is connected with relaying PLC module；Main top PLC module is connected with muddy water PLC module；Main top PLC module connects with frequency converter PLC module
Connect.
Realized by program and the intelligence of communication number is changed, communication strategy is applied to main top PLC program, by judging
It is main top oil cylinder whether operation, be divided to two kinds judge communicate number judgment modes；Switched when main top oil cylinder operation by relay and control
Condition adjudgement communications access number；When main top oil cylinder not operation by detecting whether relaying individual module communicates with successfully coming successively
Judge communications access number；Using the programming of main control PLC, by reference to control strategy flow chart, physical device behaviour is thoroughly done away with
It is required and the communications portion of main control PLC program is write, improves the communication efficiency between main control PLC and subsystem PLC.
Advantages of the present invention：
Compared with the existing means of communication, save and bring communication to wait in the case of not come into operation by subsystem equipment
Delay.Whether come into operation according to manipulation instruction or detection subsystem equipment, the means of communication can intelligently change main control PLC
Number is communicated, is not communicated with the subsystem equipment that does not come into operation, so as to greatly shorten communication cycle.And can be according to tool
The working condition requirement of body, changes condition to initial communication number and sets.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation：
Fig. 1 is control strategy flow chart.
Embodiment
Embodiment 1
The invention provides a kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies, it is characterised in that：Described raising
Whether the method for pipe jacking tunnelling machine DCS communication efficiencies, throw according to equipment working state, manipulation instruction or detection subsystem equipment
Enter to use, change main control PLC communications access number, so as to avoid conducting interviews to invalid communication module, shorten communication cycle；
Main top PLC module：Communicated as between main control PLC, with each subsystem PLC, read subsystem state and go forward side by side
Row control, while controlling main top operation；
Head PLC module：Communicated with main top PLC, be controlled by it and gather head internal data, each part of control head is made
Industry；
Relay PLC module：Communicated with main top PLC, be controlled by it and gather relaying internal data, each part of control relaying is made
Industry；
Muddy water PLC module：Communicated with main top PLC, control to adjust muddy water pump, the flow of deslagging pump；E. frequency converter PLC moulds
Block：Communicated with main top PLC, control cutter motor speed and direction；
The interconnected relationship of each part is as follows：Main top PLC module is connected with head PLC module；Main top PLC module
It is connected with relaying PLC module；Main top PLC module is connected with muddy water PLC module；Main top PLC module connects with frequency converter PLC module
Connect.
Realized by program and the intelligence of communication number is changed, communication strategy is applied to main top PLC program, by judging
It is main top oil cylinder whether operation, be divided to two kinds judge communicate number judgment modes；Switched when main top oil cylinder operation by relay and control
Condition adjudgement communications access number；When main top oil cylinder not operation by detecting whether relaying individual module communicates with successfully coming successively
Judge communications access number；Using the programming of main control PLC, by reference to control strategy flow chart, physical device behaviour is thoroughly done away with
It is required and the communications portion of main control PLC program is write, improves the communication efficiency between main control PLC and subsystem PLC.
Embodiment 2
The invention provides a kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies, it is characterised in that：Described raising
Whether the method for pipe jacking tunnelling machine DCS communication efficiencies, throw according to equipment working state, manipulation instruction or detection subsystem equipment
Enter to use, change main control PLC communications access number, so as to avoid conducting interviews to invalid communication module, shorten communication cycle；
Main top PLC module：Communicated as between main control PLC, with each subsystem PLC, read subsystem state and go forward side by side
Row control, while controlling main top operation；
Head PLC module：Communicated with main top PLC, be controlled by it and gather head internal data, each part of control head is made
Industry；
Relay PLC module：Communicated with main top PLC, be controlled by it and gather relaying internal data, each part of control relaying is made
Industry；
Muddy water PLC module：Communicated with main top PLC, control to adjust muddy water pump, the flow of deslagging pump；E. frequency converter PLC moulds
Block：Communicated with main top PLC, control cutter motor speed and direction；
The interconnected relationship of each part is as follows：Main top PLC module is connected with head PLC module；Main top PLC module
It is connected with relaying PLC module；Main top PLC module is connected with muddy water PLC module；Main top PLC module connects with frequency converter PLC module
Connect.
Claims (2)
1. a kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies, it is characterised in that：Described raising pipe jacking tunnelling machine DCS
Whether the method for communication efficiency, come into operation according to equipment working state, manipulation instruction or detection subsystem equipment, change master
PLC communications access numbers are controlled, so as to avoid conducting interviews to invalid communication module, shorten communication cycle；
Main top PLC module：Communicated as between main control PLC, with each subsystem PLC, read subsystem state and controlled
System, while controlling main top operation；
Head PLC module：Communicated with main top PLC, be controlled by it and gather head internal data, control each part operation of head；
Relay PLC module：Communicated with main top PLC, be controlled by it and gather relaying internal data, each part operation of control relaying；
Muddy water PLC module：Communicated with main top PLC, control to adjust muddy water pump, the flow of deslagging pump；E. frequency converter PLC module：With
Main top PLC communications, control cutter motor speed and direction；
The interconnected relationship of each part is as follows：Main top PLC module is connected with head PLC module；Main top PLC module is with
After PLC module connection；Main top PLC module is connected with muddy water PLC module；Main top PLC module is connected with frequency converter PLC module.
2. according to the method for the raising pipe jacking tunnelling machine DCS communication efficiencies described in claim 1, it is characterised in that：Pass through program
Realize and the intelligence of communication number is changed, communication strategy is applied to main top PLC program, by judging whether main top oil cylinder is made
Industry, is divided to two kinds to judge communication number judgment mode；Judge that communication is visited by relay and control on off state when main top oil cylinder operation
Ask number；Communications access is judged by detecting whether relaying individual module communicates successfully successively when main top oil cylinder not operation
Number；Using the programming of main control PLC, by reference to control strategy flow chart, thoroughly do away with physical device operation and require to main control PLC
The communications portion of program is write, and improves the communication efficiency between main control PLC and subsystem PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467175.7A CN107272553A (en) | 2017-06-19 | 2017-06-19 | A kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467175.7A CN107272553A (en) | 2017-06-19 | 2017-06-19 | A kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107272553A true CN107272553A (en) | 2017-10-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710467175.7A Withdrawn CN107272553A (en) | 2017-06-19 | 2017-06-19 | A kind of method for improving pipe jacking tunnelling machine DCS communication efficiencies |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699420A (en) * | 2009-11-02 | 2010-04-28 | 北京佳讯飞鸿电气股份有限公司 | Method for improving communication efficiency by improving equipment polling mode |
| CN102076105A (en) * | 2011-01-12 | 2011-05-25 | 北京傲天动联技术有限公司 | Polling method for point-to-multipoint communication system |
| CN205809673U (en) * | 2016-05-27 | 2016-12-14 | 青岛科捷机器人有限公司 | A kind of bus multiple-axis servo control system of mechanical hand |
| CN106444602A (en) * | 2016-08-31 | 2017-02-22 | 北京龙鼎源科技股份有限公司 | Security programmable logic controller communication system and communication method |
| CN106502231A (en) * | 2016-12-30 | 2017-03-15 | 华东交通大学 | A kind of soil pressing balance pipe jacking machine electric control system based on PLC |
-
2017
- 2017-06-19 CN CN201710467175.7A patent/CN107272553A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699420A (en) * | 2009-11-02 | 2010-04-28 | 北京佳讯飞鸿电气股份有限公司 | Method for improving communication efficiency by improving equipment polling mode |
| CN102076105A (en) * | 2011-01-12 | 2011-05-25 | 北京傲天动联技术有限公司 | Polling method for point-to-multipoint communication system |
| CN205809673U (en) * | 2016-05-27 | 2016-12-14 | 青岛科捷机器人有限公司 | A kind of bus multiple-axis servo control system of mechanical hand |
| CN106444602A (en) * | 2016-08-31 | 2017-02-22 | 北京龙鼎源科技股份有限公司 | Security programmable logic controller communication system and communication method |
| CN106502231A (en) * | 2016-12-30 | 2017-03-15 | 华东交通大学 | A kind of soil pressing balance pipe jacking machine electric control system based on PLC |
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171020 |
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| WW01 | Invention patent application withdrawn after publication |