CN102587941A - Mining hydraulic support monitoring system and mining hydraulic support monitoring method - Google Patents
Mining hydraulic support monitoring system and mining hydraulic support monitoring method Download PDFInfo
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- CN102587941A CN102587941A CN2012101021862A CN201210102186A CN102587941A CN 102587941 A CN102587941 A CN 102587941A CN 2012101021862 A CN2012101021862 A CN 2012101021862A CN 201210102186 A CN201210102186 A CN 201210102186A CN 102587941 A CN102587941 A CN 102587941A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 109
- 238000005065 mining Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 18
- 241000391076 Synthlipsis Species 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000002776 aggregation Effects 0.000 claims description 3
- 238000004220 aggregation Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 14
- 230000001276 controlling effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention discloses a mining hydraulic support monitoring system, comprising a master controller, a power supply, a mining hydraulic monitoring unit, a communication circuit and a mining hydraulic drive monitoring unit. A mining hydraulic support monitoring method comprises the following specific steps of: a) executing module initialization; 2) checking whether a control instruction from the mining hydraulic monitoring unit exists; 3) judging whether to transmit the latest fault information to the hydraulic support monitoring unit in real time; 4) judging whether to perform lifting drive control for a solenoid valve of the Nth mining hydraulic support; and 5) judging whether to perform descending drive control for the solenoid valve of the Nth mining hydraulic support. According to the system and the method, the mining hydraulic monitoring unit and the mining hydraulic drive monitoring unit are separately arranged, maintenance can be performed without executing total shutdown, the maintenance modes are more flexible, and the work efficiency during maintenance is improved. By monitoring the mining hydraulic support, the safety is enhanced, and the fault locations are indicated for the workers, so that the maintenance efficiency is improved.
Description
Technical field
The present invention relates to a kind of monitoring system and method for hydraulic support, the monitoring system and the method for hydraulic support under particularly a kind of mine.
Background technology
The mine hydraulic bracket electronically controlled hydraulic system is a kind of pilot-operated type electrohydraulic valve amount control system, and it carries out corresponding action through controller output Combination Control signal by the hydraulic jack that electric-hydraulic control reversing valve control is corresponding.What present domestic mine hydraulic bracket electronically controlled hydraulic system generally adopted is the control mode that whole control circuits are installed in a control module; The input and output of mine hydraulic bracket electric-controlled hydraulic monitoring unit can't be disposed in case setting promptly can't be changed as the case may be like this; Need shutdown maintenance and replacing in case equipment in use goes wrong, all brought some inconvenience for production and use, reduced the use flexibility of equipment.
Summary of the invention
One object of the present invention just provides a kind of mine hydraulic bracket monitoring system; It is arranged mining hydraulic pressure monitoring unit and mining hydraulic-driven monitoring unit branch; Every mining hydraulic-driven monitoring unit inserts one or more mine hydraulic bracket respectively; Do not need comprehensive shutdown maintenance and replacing after mining hydraulic-driven monitoring unit goes wrong in the use, improved the use flexibility of equipment.
The objective of the invention is to realize that through such technical scheme it includes master controller, power supply, mining hydraulic pressure monitoring unit, telecommunication circuit and mining hydraulic-driven monitoring unit,
Master controller receives and handles mine hydraulic bracket data message, sending controling instruction, control system work;
Power supply provides working power;
Mining hydraulic pressure monitoring unit; Be electrically connected with mining hydraulic-driven monitoring unit,, control hydraulic support work through to mining hydraulic-driven monitoring unit sending controling instruction; Receive the monitor message of mining hydraulic-driven monitoring unit, and with information uploading to master controller;
Mining hydraulic-driven monitoring unit; Be connected to one or more mine hydraulic bracket, receive the control instruction of mining hydraulic pressure monitoring unit, the work of control hydraulic support; The duty and the fault message of support pressed in the monitoring ore deposit, and the data message that monitors is sent to mining hydraulic pressure monitoring unit;
Telecommunication circuit is responsible for communicating by letter between mining hydraulic pressure monitoring unit and the mining hydraulic-driven monitoring unit;
Further, said system also includes communication isolator, is used for the isolation of communicating by letter between master controller and the mining hydraulic pressure monitoring unit.
Further, said mining hydraulic-driven monitoring unit includes single-chip microcomputer, control and failure detector circuit and automatic current limiting holding circuit,
Single-chip microcomputer is used for data aggregation and processing, sending controling instruction, receiving data information, failure judgement circuit;
Control and failure detector circuit are used for detecting and the control mine hydraulic bracket, and detected data are sent to single-chip microcomputer;
The automatic current limiting protection is carried out current-limiting protection to faulty circuit.
Further, said control and failure detector circuit include column up-down control and testing circuit, balance jack extension and contraction control and testing circuit, the pushing and sliding of passing jack try to stop people from fighting each other control and testing circuit, the synthlipsis control of side guard board jack and testing circuit, the synthlipsis control of wall supporting jack and testing circuit, play jack top, the end and stretch control and testing circuit and spraying control and testing circuit.
Further, said control and faulty circuit also include fieldbus current detecting unit and controller internal current detecting unit, are respectively applied for testbus electric current and controller internal current.
Further, said telecommunication circuit is CAN bus or RS485 communication system.
Another object of the present invention just provides a kind of mine hydraulic bracket method for supervising, and it does not need comprehensive shutdown maintenance through mining hydraulic pressure monitoring unit monitoring one or many mine hydraulic brackets when mining hydraulic pressure monitoring unit goes wrong, be convenient to maintenance.
The purpose that the present invention is somebody's turn to do is to realize that through such technical scheme concrete steps are following:
Whether 1) module initialization, mining hydraulic-driven monitoring unit detect the power supply power supply normal, normally then changes step 2 over to), then send abnormal alarm information, repeating step 1 unusually) to the mine hydraulic bracket monitoring unit;
2) mining hydraulic-driven monitoring unit receives the data message from mining hydraulic pressure monitoring unit; Check the control instruction that whether has to mining hydraulic pressure monitoring unit; Change step 3) if having over to after then receiving and handling, if the work order before then keeping changes step 3) again over to;
3) mining hydraulic-driven monitoring unit is according to step 2) in control instruction, judge whether and need send in real time up-to-date fault message to the hydraulic support monitoring unit, if then send, then change step 4) if not over to;
4) mining hydraulic-driven monitoring unit is according to step 2) in control instruction; Judge whether and to carry out rising drive controlling to the electromagnetic valve of N mine hydraulic bracket; If then it is controlled and control circuit is carried out fault detect, the record testing result; Change step 5) again over to, then directly change step 5) if not over to;
5) mining hydraulic-driven monitoring unit is according to step 2) in control instruction; Judge whether to fall drive controlling to the electromagnetic valve of N mine hydraulic bracket; If then it is controlled and control circuit is carried out fault detect, the record testing result; Change step 2 again over to), then directly change step 2 if not over to).
Owing to adopted technique scheme, the present invention to have following advantage:
The present invention is arranged mining hydraulic pressure monitoring unit and mining hydraulic-driven monitoring unit branch; Every mining hydraulic-driven monitoring unit is connected to one or more mine hydraulic bracket; When some mining hydraulic-driven monitoring units break down, do not need comprehensive shut-down, just can keep in repair; Maintenance mode is more flexible, the operating efficiency when improving maintenance.Mining hydraulic-driven monitoring unit can be monitored mine hydraulic bracket, detects the duty of control circuit in real time, goes wrong and can initiatively report to the police, and tightening security property, and the position of indicating the staff to break down improve maintenance efficiency.
Other advantages of the present invention, target and characteristic will be set forth in manual subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from practice of the present invention, obtain instruction to investigating of hereinafter.Target of the present invention and other advantages can realize and obtain through following manual and claims.
Description of drawings
Description of drawings of the present invention is following.
Fig. 1 is a structural representation of the present invention;
Fig. 2 monitors flow chart for the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Said system includes master controller, power supply, mining hydraulic pressure monitoring unit, telecommunication circuit and mining hydraulic-driven monitoring unit,
Master controller receives and handles mine hydraulic bracket data message, sending controling instruction, control system work;
Power supply provides working power;
Mining hydraulic pressure monitoring unit; Be electrically connected with mining hydraulic-driven monitoring unit,, control hydraulic support work through to mining hydraulic-driven monitoring unit sending controling instruction; Receive the monitor message of mining hydraulic-driven monitoring unit, and with information uploading to master controller;
Mining hydraulic-driven monitoring unit; Be connected to one or more mine hydraulic bracket, receive the control instruction of mining hydraulic pressure monitoring unit, the work of control hydraulic support; The duty and the fault message of support pressed in the monitoring ore deposit, and the data message that monitors is sent to mining hydraulic pressure monitoring unit;
Telecommunication circuit is responsible for communicating by letter between mining hydraulic pressure monitoring unit and the mining hydraulic-driven monitoring unit.
The present invention is arranged mining hydraulic pressure monitoring unit and mining hydraulic-driven monitoring unit branch; Every mining hydraulic-driven monitoring unit is connected to one or more mine hydraulic bracket; When some mining hydraulic-driven monitoring units break down, do not need comprehensive shut-down, just can keep in repair; Maintenance mode is more flexible, the operating efficiency when improving maintenance.Mining hydraulic-driven monitoring unit can be monitored mine hydraulic bracket, detects the duty of control circuit in real time, goes wrong and can initiatively report to the police, and tightening security property, and the position of indicating the staff to break down improve maintenance efficiency.
Said system also includes communication isolator, is used for the isolation of communicating by letter between master controller and the mining hydraulic pressure monitoring unit.
Said mining hydraulic-driven monitoring unit includes single-chip microcomputer, control and failure detector circuit and automatic current limiting holding circuit,
Single-chip microcomputer is used for data aggregation and processing, sending controling instruction, receiving data information, failure judgement circuit;
Control and failure detector circuit are used for detecting and the control mine hydraulic bracket, and detected data are sent to single-chip microcomputer;
The automatic current limiting protection is carried out current-limiting protection to faulty circuit.
Said control and failure detector circuit include column up-down control and testing circuit, balance jack extension and contraction control and testing circuit, the pushing and sliding of passing jack try to stop people from fighting each other control and testing circuit, the synthlipsis control of side guard board jack and testing circuit, the synthlipsis control of wall supporting jack and testing circuit, play jack top, the end and stretch control and testing circuit and spraying control and testing circuit.
Said control and faulty circuit also include fieldbus current detecting unit and controller internal current detecting unit, are respectively applied for testbus electric current and controller internal current.
A kind of mine hydraulic bracket method for supervising, concrete steps are following:
Whether 1) module initialization, mining hydraulic-driven monitoring unit detect the power supply power supply normal, normally then changes step 2 over to), then send abnormal alarm information, repeating step 1 unusually) to the mine hydraulic bracket monitoring unit;
2) mining hydraulic-driven monitoring unit receives the data message from mining hydraulic pressure monitoring unit; Check the control instruction that whether has to mining hydraulic pressure monitoring unit; Change step 3) if having over to after then receiving and handling, if the work order before then keeping changes step 3) again over to;
3) mining hydraulic-driven monitoring unit is according to step 2) in control instruction, judge whether and need send in real time up-to-date fault message to the hydraulic support monitoring unit, if then send, then change step 4) if not over to;
4) mining hydraulic-driven monitoring unit is according to step 2) in control instruction; Judge whether and to carry out rising drive controlling to the electromagnetic valve of N mine hydraulic bracket; If then it is controlled and control circuit is carried out fault detect, the record testing result; Change step 5) again over to, then directly change step 5) if not over to;
5) mining hydraulic-driven monitoring unit is according to step 2) in control instruction; Judge whether to fall drive controlling to the electromagnetic valve of N mine hydraulic bracket; If then it is controlled and control circuit is carried out fault detect, the record testing result; Change step 2 again over to), then directly change step 2 if not over to).
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of present technique scheme, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. mine hydraulic bracket monitoring system, it is characterized in that: said system includes master controller, power supply, mining hydraulic pressure monitoring unit, telecommunication circuit and mining hydraulic-driven monitoring unit,
Master controller receives and handles mine hydraulic bracket data message, sending controling instruction, control system work;
Power supply provides working power;
Mining hydraulic pressure monitoring unit; Be electrically connected with mining hydraulic-driven monitoring unit,, control hydraulic support work through to mining hydraulic-driven monitoring unit sending controling instruction; Receive the monitor message of mining hydraulic-driven monitoring unit, and with information uploading to master controller;
Mining hydraulic-driven monitoring unit; Be connected to one or more mine hydraulic bracket, receive the control instruction of mining hydraulic pressure monitoring unit, the work of control hydraulic support; The duty and the fault message of support pressed in the monitoring ore deposit, and the data message that monitors is sent to mining hydraulic pressure monitoring unit;
Telecommunication circuit is responsible for communicating by letter between mining hydraulic pressure monitoring unit and the mining hydraulic-driven monitoring unit.
2. mine hydraulic bracket monitoring system as claimed in claim 1 is characterized in that: said system also includes communication isolator, is used for the isolation of communicating by letter between master controller and the mining hydraulic pressure monitoring unit.
3. mine hydraulic bracket monitoring system as claimed in claim 1 is characterized in that: said mining hydraulic-driven monitoring unit includes single-chip microcomputer, control and failure detector circuit and automatic current limiting holding circuit,
Single-chip microcomputer is used for data aggregation and processing, sending controling instruction, receiving data information, failure judgement circuit;
Control and failure detector circuit are used for detecting and the control mine hydraulic bracket, and detected data are sent to single-chip microcomputer;
The automatic current limiting protection is carried out current-limiting protection to faulty circuit.
4. mine hydraulic bracket monitoring system as claimed in claim 3 is characterized in that: said control and failure detector circuit include column up-down control and testing circuit, balance jack extension and contraction control and testing circuit, the pushing and sliding of passing jack try to stop people from fighting each other control and testing circuit, the synthlipsis control of side guard board jack and testing circuit, the synthlipsis control of wall supporting jack and testing circuit, play jack top, the end and stretch control and testing circuit and spraying control and testing circuit.
5. mine hydraulic bracket monitoring system as claimed in claim 4; It is characterized in that: said control and faulty circuit also include fieldbus current detecting unit and controller internal current detecting unit, are respectively applied for testbus electric current and controller internal current.
6. mine hydraulic bracket monitoring system as claimed in claim 1 is characterized in that: said telecommunication circuit is CAN bus or RS485 communication system.
7. like the method for any said system monitoring mine hydraulic bracket of claim 1-5, it is characterized in that concrete steps are following:
Whether 1) module initialization, mining hydraulic-driven monitoring unit detect the power supply power supply normal, normally then changes step 2 over to), then send abnormal alarm information, repeating step 1 unusually) to the mine hydraulic bracket monitoring unit;
2) mining hydraulic-driven monitoring unit receives the data message from mining hydraulic pressure monitoring unit; Check the control instruction that whether has to mining hydraulic pressure monitoring unit; Change step 3) if having over to after then receiving and handling, if the work order before then keeping changes step 3) again over to;
3) mining hydraulic-driven monitoring unit is according to step 2) in control instruction, judge whether and need send in real time up-to-date fault message to the hydraulic support monitoring unit, if then send, then change step 4) if not over to;
4) mining hydraulic-driven monitoring unit is according to step 2) in control instruction; Judge whether and to carry out rising drive controlling to the electromagnetic valve of N mine hydraulic bracket; If then it is controlled and control circuit is carried out fault detect, the record testing result; Change step 5) again over to, then directly change step 5) if not over to;
5) mining hydraulic-driven monitoring unit is according to step 2) in control instruction; Judge whether to fall drive controlling to the electromagnetic valve of N mine hydraulic bracket; If then it is controlled and control circuit is carried out fault detect, the record testing result; Change step 2 again over to), then directly change step 2 if not over to).
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| CN2012101021862A CN102587941A (en) | 2012-04-10 | 2012-04-10 | Mining hydraulic support monitoring system and mining hydraulic support monitoring method |
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| CN2012101021862A CN102587941A (en) | 2012-04-10 | 2012-04-10 | Mining hydraulic support monitoring system and mining hydraulic support monitoring method |
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Cited By (6)
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|---|---|---|---|---|
| CN102852542A (en) * | 2012-08-08 | 2013-01-02 | 北京天地玛珂电液控制系统有限公司 | Automatic control system and automatic control method used for protecting face guard of coal mine underground fully mechanized coal face support |
| CN103670457A (en) * | 2013-12-05 | 2014-03-26 | 四川航天电液控制有限公司 | Real-time monitoring system for hydraulic support on coal mine fully mechanized working face |
| CN104005774A (en) * | 2014-06-08 | 2014-08-27 | 衢州市优德工业设计有限公司 | Supporting pressure adjustment roadway surrounding rock support method |
| CN105607630A (en) * | 2016-03-22 | 2016-05-25 | 广州日滨科技发展有限公司 | Self-checking method and device for checking initial state of electro-hydraulic control system of hydraulic support for coal mines |
| CN109826660A (en) * | 2019-01-18 | 2019-05-31 | 中国矿业大学 | A system and method for remotely locating a communication faulty support for a hydraulic support |
| CN113325818A (en) * | 2021-04-20 | 2021-08-31 | 国家能源集团国源电力有限公司 | Test device of electro-hydraulic control system |
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| CN102852542A (en) * | 2012-08-08 | 2013-01-02 | 北京天地玛珂电液控制系统有限公司 | Automatic control system and automatic control method used for protecting face guard of coal mine underground fully mechanized coal face support |
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| CN103670457A (en) * | 2013-12-05 | 2014-03-26 | 四川航天电液控制有限公司 | Real-time monitoring system for hydraulic support on coal mine fully mechanized working face |
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| CN104005774A (en) * | 2014-06-08 | 2014-08-27 | 衢州市优德工业设计有限公司 | Supporting pressure adjustment roadway surrounding rock support method |
| CN104005774B (en) * | 2014-06-08 | 2016-02-10 | 衢州市优德工业设计有限公司 | A kind of supporting pressure that regulates carries out supporting roadway surrounding rock method |
| CN105607630A (en) * | 2016-03-22 | 2016-05-25 | 广州日滨科技发展有限公司 | Self-checking method and device for checking initial state of electro-hydraulic control system of hydraulic support for coal mines |
| CN109826660A (en) * | 2019-01-18 | 2019-05-31 | 中国矿业大学 | A system and method for remotely locating a communication faulty support for a hydraulic support |
| CN109826660B (en) * | 2019-01-18 | 2021-01-08 | 中国矿业大学 | System and method for remotely positioning communication error support by hydraulic support |
| CN113325818A (en) * | 2021-04-20 | 2021-08-31 | 国家能源集团国源电力有限公司 | Test device of electro-hydraulic control system |
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Application publication date: 20120718 |