CN103318716A - System and method for monitoring faults of coal mine underground explosion-proof cable picking and laying machine - Google Patents
System and method for monitoring faults of coal mine underground explosion-proof cable picking and laying machine Download PDFInfo
- Publication number
- CN103318716A CN103318716A CN2013102217846A CN201310221784A CN103318716A CN 103318716 A CN103318716 A CN 103318716A CN 2013102217846 A CN2013102217846 A CN 2013102217846A CN 201310221784 A CN201310221784 A CN 201310221784A CN 103318716 A CN103318716 A CN 103318716A
- Authority
- CN
- China
- Prior art keywords
- signal
- coal mine
- cable
- explosion
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 68
- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 230000003750 conditioning effect Effects 0.000 claims abstract description 22
- 230000003993 interaction Effects 0.000 claims abstract description 21
- 238000013500 data storage Methods 0.000 claims abstract description 13
- 238000004880 explosion Methods 0.000 claims description 67
- 230000008447 perception Effects 0.000 claims description 56
- 238000005096 rolling process Methods 0.000 claims description 28
- 230000000875 corresponding effect Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
A system and a method for monitoring faults of an underground explosion-proof cable picking and laying machine of a coal mine belong to the systems and the methods of the cable picking and laying machine. The system comprises a first sensing unit and a first signal processing unit which are arranged on a working machine, and a second sensing unit, a second signal processing unit and a control center which are arranged on an explosion-proof cable radio-cassette player under a coal mine; the first sensing unit comprises a flow sensor and a force measuring sensor; the second sensing unit consists of an internal sensing unit and an external sensing unit of the coal mine underground explosion-proof cable picking and laying machine; the first signal processing unit and the second signal processing unit comprise a signal conditioning circuit, an analog/digital conversion circuit, a signal acquisition unit, a first PLC processor and a second PLC processor; the control center comprises a main control PLC processor, a man-machine interaction device, an audible and visual alarm circuit, a data storage device and a cable winding device control system. The advantages are that: the system effectively, quickly and reliably eliminates the faults of the explosion-proof cable picking and laying machine, and realizes the automatic control of the explosion-proof cable picking and laying machine under the coal mine.
Description
Technical field
The present invention relates to anti-explosion cable radio cassette player failure monitoring system and method under a kind of cable picking and laying machine system and method, particularly a kind of coal mine.
Background technology
When the walking machine of general pick driving surface was worked under the coal mine, twisted and released of the cable work did not have ready-made machinery and equipment all by manually finishing.Mostly the cable rolling equipment that uses in the metal current ore deposit is to be integrated on the working machine, and does not have explosion-resistance characteristic.If the walking machine under the coal mine is improved, integrated anti-explosion cable reel not only will redesign existing machine, brings complicated work capacity, also can make existing mechanical equipment complicated, and the volume change is large, makes troubles to use.In application number is 201020276705.3 patent documentation, " mining multifunctional tracked vehicle " disclosed, this utility model patent provides equipment for twisted and released of the cable under the coal mine etc., but it is manual control.When dust and noise are larger, just can not carry out folding and unfolding to cable by actv..In the patent No. is 201120380609.8 patent documentation, " a kind of anti-explosion cable radio cassette player " disclosed, this eedle is to the characteristics of general pick driving surface under the coal mine, realized the remote control control of machine, although solved the impact of driving surface dust, but machine is still by manual control, easily because making cable, maloperation bears excessive pulling force, also fail equipment running status is carried out Real Time Monitoring, limited the efficiency operation of this equipment, restrict stability and the reliability of equipment, in the service life of having reduced equipment, stayed hidden danger to safety in production.
Summary of the invention
The objective of the invention is to provide failure monitoring system and the method for anti-explosion cable radio cassette player under a kind of coal mine, solved the problem that twisted and released of the cable postpones greatly in the anti-explosion cable radio cassette player working process under the coal mine, cable bears excessive pulling force, finish the automatic control of anti-explosion cable radio cassette player under the coal mine and the Real-Time Monitoring of operational factor and state thereof, realize automation, intellectuality, the visual and hommization of anti-explosion cable radio cassette player operation under the coal mine.
The objective of the invention is to be achieved through the following technical solutions: anti-explosion cable radio cassette player failure monitoring system comprises the first perception unit and the first signal processing unit that is located on the working machine under the coal mine, and is located at the second perception unit, secondary signal processing unit and the control center on the anti-explosion cable radio cassette player under the coal mine;
Described the first perception unit is by the inner perception cell formation of working machine, and the inner perception of working machine unit comprises flow sensor and force transducer; Flow sensor has two to be respectively first flow sensor and second quantity sensor, is arranged on two running motors of working machine, measures the speed of travel of working machine when working machine is worked; Force transducer is arranged in working machine cable access point, is used for measuring the pulling force of institute's drag cable;
Described the second perception unit is made of the inner perception unit of anti-explosion cable radio cassette player under the coal mine and outside perception unit two parts, and its peripheral perception unit comprises ultrasonic transduter, and inner perception unit comprises flow sensor; Flow sensor has one to be the 3rd flow sensor, is arranged on the cable picking and laying machine cable rolling motor, is used for measuring cable rolling speed; Ultrasonic transduter has six, is respectively the first ultrasonic transduter C
1, the second ultrasonic transduter C
2, the 3rd ultrasonic transduter C
3, the 4th ultrasonic transduter C
4, the 5th ultrasonic transduter C
5With the 6th ultrasonic transduter C
6, be arranged under the coal mine around the anti-explosion cable radio cassette player, be used for measuring under the coal mine anti-explosion cable radio cassette player and the distance of machinery on every side;
Described first signal processing unit comprises signal conditioning circuit, mould/number conversion circuit, acquisition of signal and a PLC treater, radio receiving transmitting module, watchdog circuit, clock chip and outside expanded circuit interface; Wherein, described signal conditioning circuit mouth access mould/number conversion circuit, mould/number conversion circuit output end access acquisition of signal and PLC treater, acquisition of signal and a PLC treater are connected to radio receiving transmitting module, communicate in order to the master control PLC treater with control center, also be connected to simultaneously watchdog circuit, clock chip and outside expanded circuit interface;
Described secondary signal processing unit comprises signal conditioning circuit, mould/number conversion circuit, acquisition of signal and the 2nd PLC treater, radio receiving transmitting module, watchdog circuit, clock chip and outside expanded circuit interface; Wherein, described signal conditioning circuit mouth access mould/number conversion circuit, mould/number conversion circuit output end access acquisition of signal and the 2nd PLC treater, acquisition of signal and the 2nd PLC treater are connected to radio receiving transmitting module, communicate in order to the master control PLC treater with control center, also be connected to simultaneously watchdog circuit, clock chip and outside expanded circuit interface;
Described control center comprises master control PLC treater, radio receiving transmitting module, human-computer interaction device, sound light alarming circuit, data storage device and cable rolling apparatus control system; Wherein, the radio receiving transmitting module of described radio receiving transmitting module and signal processing unit is supporting, and be connected with master control PLC treater, master control PLC treater also is connected with human-computer interaction device, sound light alarming circuit, data storage device and cable rolling apparatus control system respectively.
The method of anti-explosion cable radio cassette player failure monitoring is as follows under the coal mine:
When (1) the anti-explosion cable radio cassette player was started working under the coal mine, the failure monitoring system initialization was written into predefined fault detection index and threshold values;
When (2) failure monitoring system moves, the perception unit, inside and the outside perception unit that are installed on the equipment are opened, equipment is monitored, behind the signal process signal conditioning circuit and mould/number conversion that collects, send acquisition of signal and a PLC treater and the 2nd PLC treater to;
(3) after acquisition of signal and a PLC treater and the 2nd PLC treater obtain signal, carry out pretreatment, and make preliminary judgement after signal analyzed, result and corresponding monitor signal are sent to the master control PLC controller of control center through radio receiving transmitting module;
(4) master control PLC controller carries out more detailed analysis and processing to judged result and the signal that receives, and anti-explosion cable radio cassette player cable rolling state under the coal mine is controlled; If defining fault occurs, then the guide sound optical alarm circuit is reported to the police on the one hand, analyze on the other hand the information such as fault origination point and fault occurrence cause, offering the field engineering personnel by the human-computer interaction device checks, be stored in simultaneously in the data storage device, and according to built-in in advance fault handling algorithm, the anti-explosion cable radio cassette player is made corresponding action under the control coal mine, in order to avoid cause unnecessary loss; If trouble free occurs, master control PLC controller is adjusted the twisted and released of the cable speed of anti-explosion cable radio cassette player under the coal mine, to adapt to the running state of working machine in real time then according to the running state of working machine by the cable rolling apparatus control system; Simultaneously equipment running status being offered the field engineering personnel by the human-computer interaction device checks.
Beneficial effect: owing to having adopted such scheme, be equipped with that the anti-explosion cable radio cassette player can carry out twisted and released of the cable according to the speed of travel of working machine automatically under the coal mine of failure monitoring system, and in time detection failure, analysis of failure and trouble-shooting, and the real-time display equipment running state of energy, realized automation, intellectuality, the visual and hommization of equipment operation.Anti-explosion cable radio cassette player failure monitoring system is take the PLC treater as core under the coal mine, combines that the sensor antijamming capability is strong, reliability is high and PLC is easy to use, and programming is simple, and system consists of flexibly, and expansion is easy to characteristics; Adopt wireless communication technology between data processing unit and the control center, alerting ability is high, and cost is low, and reliability is high; The real-time display equipment running state of human-computer interaction device and failure message make the engineering staff can in time intuitively grasp field conditions, the hommization that has improved fault monitoring system.Solved the problem that twisted and released of the cable postpones greatly in the anti-explosion cable radio cassette player working process under the coal mine, cable bears excessive pulling force, finish the Real Time Monitoring of anti-explosion cable radio cassette player operational factor and state under the coal mine, realize the automation, intellectuality, visual and for property of anti-explosion cable radio cassette player operation under the coal mine, reached purpose of the present invention.
Advantage: anti-explosion cable radio cassette player failure monitoring system and method reliability and intelligent degree are high under this coal mine, while compound use multisensor, and by the real-time display device mode of operation of human-computer interaction device and failure message.Whole system can effectively, quickly and reliably be got rid of the most common failure of anti-explosion cable radio cassette player, realizes the automatic control of anti-explosion cable radio cassette player under the coal mine.
Description of drawings
Fig. 1 is anti-explosion cable radio/player structure figure of the present invention.
Fig. 2 is working machine constructional drawing of the present invention.
Fig. 3 is anti-explosion cable radio cassette player failure monitoring system and method schematic block diagram under the coal mine of the present invention.
Fig. 4 is anti-explosion cable radio cassette player failure monitoring system and method general flow chart under the coal mine of the present invention.
Among the figure: 1, holder cable mechanism; 2, cable-remover; 3, reel; 4, pumping plant; 5, cable rolling motor; 6, cable.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: the present embodiment is implemented under take technical solution of the present invention as prerequisite, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1: anti-explosion cable radio cassette player failure monitoring system comprises the first perception unit and the first signal processing unit that is located on the working machine under the coal mine, and is located at the second perception unit, secondary signal processing unit and the control center on the anti-explosion cable radio cassette player under the coal mine;
Described the first perception unit is by the inner perception cell formation of working machine, and the inner perception of working machine unit comprises flow sensor and force transducer; Flow sensor has two to be respectively first flow sensor and second quantity sensor, is arranged on two running motors of working machine, measures the speed of travel of working machine when working machine is worked; Force transducer is arranged in working machine cable access point, is used for measuring the pulling force of institute's drag cable;
Described the second perception unit is made of the inner perception unit of anti-explosion cable radio cassette player under the coal mine and outside perception unit two parts, and its peripheral perception unit comprises ultrasonic transduter, and inner perception unit comprises flow sensor; Flow sensor has one to be the 3rd flow sensor, is arranged on the cable picking and laying machine cable rolling motor, is used for measuring cable rolling speed; Ultrasonic transduter has six, is respectively the first ultrasonic transduter C
1, the second ultrasonic transduter C
2, the 3rd ultrasonic transduter C
3, the 4th ultrasonic transduter C
4, the 5th ultrasonic transduter C
5With the 6th ultrasonic transduter C
6, be arranged under the coal mine around the anti-explosion cable radio cassette player, be used for measuring under the coal mine anti-explosion cable radio cassette player and the distance of machinery on every side;
Described first signal processing unit comprises signal conditioning circuit, mould/number conversion circuit, acquisition of signal and a PLC treater, radio receiving transmitting module, watchdog circuit, clock chip and outside expanded circuit interface; Wherein, described signal conditioning circuit mouth access mould/number conversion circuit, mould/number conversion circuit output end access acquisition of signal and PLC treater, acquisition of signal and a PLC treater are connected to radio receiving transmitting module, communicate in order to the master control PLC treater with control center, also be connected to simultaneously watchdog circuit, clock chip and outside expanded circuit interface;
Described secondary signal processing unit comprises signal conditioning circuit, mould/number conversion circuit, acquisition of signal and the 2nd PLC treater, radio receiving transmitting module, watchdog circuit, clock chip and outside expanded circuit interface; Wherein, described signal conditioning circuit mouth access mould/number conversion circuit, mould/number conversion circuit output end access acquisition of signal and the 2nd PLC treater, acquisition of signal and the 2nd PLC treater are connected to radio receiving transmitting module, communicate in order to the master control PLC treater with control center, also be connected to simultaneously watchdog circuit, clock chip and outside expanded circuit interface;
Described control center comprises master control PLC treater, radio receiving transmitting module, human-computer interaction device, sound light alarming circuit, data storage device and cable rolling apparatus control system; Wherein, the radio receiving transmitting module of described radio receiving transmitting module and signal processing unit is supporting, and be connected with master control PLC treater, master control PLC treater also is connected with human-computer interaction device, sound light alarming circuit, data storage device and cable rolling apparatus control system respectively.
The method of anti-explosion cable radio cassette player failure monitoring is as follows under the coal mine:
When 1, the anti-explosion cable radio cassette player was started working under the coal mine, the failure monitoring system initialization was written into predefined fault detection index and threshold values;
When 2, failure monitoring system moves, the perception unit, inside and the outside perception unit that are installed on the equipment are opened, equipment is monitored, behind the signal process signal conditioning circuit and mould/number conversion that collects, send acquisition of signal and a PLC treater and the 2nd PLC treater to;
3, after acquisition of signal and a PLC treater and the 2nd PLC treater obtain signal, carry out pretreatment, make preliminary judgement after signal analyzed, result and corresponding monitor signal are sent to the master control PLC controller of control center through radio receiving transmitting module;
4, master control PLC controller carries out more detailed analysis and processing to judged result and the signal that receives, and anti-explosion cable radio cassette player cable rolling state under the coal mine is controlled; If defining fault occurs, then the guide sound optical alarm circuit is reported to the police on the one hand, analyze on the other hand the information such as fault origination point and fault occurrence cause, offering the field engineering personnel by the human-computer interaction device checks, be stored in simultaneously in the data storage device, and according to built-in in advance fault handling algorithm, the anti-explosion cable radio cassette player is made corresponding action under the control coal mine, in order to avoid cause unnecessary loss; If trouble free occurs, master control PLC controller is adjusted the twisted and released of the cable speed of anti-explosion cable radio cassette player under the coal mine, to adapt to the running state of working machine in real time then according to the running state of working machine by the cable rolling apparatus control system; Simultaneously equipment running status being offered the field engineering personnel by the human-computer interaction device checks.
Among Fig. 1 and Fig. 2, anti-explosion cable radio cassette player and mining side dump rock loader (working machine) represent the keystone configuration of described failure monitoring system as platform under the coal mine.
Anti-explosion cable radio cassette player and working machine are made of anti-explosion cable radio cassette player shown in Figure 1 and side dump rock loader shown in Figure 2 under the described coal mine.
Described flow sensor A has three, is respectively the first flow sensors A that is arranged on two running motors of side dump rock loader
1, second quantity sensor A
2With the 3rd flow sensor A on the cable rolling motor that is arranged in this anti-explosion cable radio cassette player
3
Described force transducer B has one, is arranged on the cable that the side dump rock loader connects.
Described ultrasonic transduter C has six, for being distributed on the first ultrasonic transduter C on every side of this anti-explosion cable radio cassette player
1, the second ultrasonic transduter C
2, the 3rd ultrasonic transduter C
3, the 4th ultrasonic transduter C
4, the 5th ultrasonic transduter C
5With the 6th ultrasonic transduter C
6
Among Fig. 3, anti-explosion cable radio cassette player failure monitoring system is by the first perception unit and the first signal processing unit that are located on the side dump rock loader (working machine) under the coal mine of the present invention, and is located at that the second perception unit on the anti-explosion cable radio cassette player under the coal mine, secondary signal processing unit and control center five are most of to be consisted of; Described the first perception unit is by the inner perception cell formation of working machine, comprising flow sensor and force transducer; Described the second perception unit is made of the inner perception unit of anti-explosion cable radio cassette player under the coal mine and outside perception unit two parts, and its peripheral perception unit comprises ultrasonic transduter, and inner perception unit comprises flow sensor; Described first signal processing unit and secondary signal processing unit comprise signal conditioning circuit, mould/number conversion circuit, acquisition of signal and the first processing PLC and the 2nd PLC treater; Described control center comprises master control PLC, human-computer interaction device, sound light alarming circuit, data storage device and cable rolling apparatus control system.
The perception unit, inside of anti-explosion cable radio cassette player failure monitoring system the first perception unit is comprised of flow sensor and force transducer under the described coal mine; Flow sensor has two first flow sensors A
1With second quantity sensor A
2, be arranged on two running motors of working machine, when working, working machine measures the speed of travel of working machine; Force transducer B is arranged in working machine cable access point, is used for measuring the pulling force of institute's drag cable.
The inner perception in anti-explosion cable radio cassette player failure monitoring system the second perception unit unit is comprised of flow sensor under the described coal mine; Flow sensor has the 3rd a flow sensor A
3, be arranged under the coal mine on the anti-explosion cable radio cassette player cable rolling motor, be used for measuring cable rolling speed.
The outside perception in anti-explosion cable radio cassette player failure monitoring system the second perception unit unit is comprised of the excusing from death wave sensor under the described coal mine; Ultrasonic transduter has six, is respectively the first ultrasonic transduter C
1, the second ultrasonic transduter C
2, the 3rd ultrasonic transduter C
3, the 4th ultrasonic transduter C
4, the 5th ultrasonic transduter C
5With the 6th ultrasonic transduter C
6, minute add and to be arranged under the coal mine around the anti-explosion cable radio cassette player, be used for measuring anti-explosion cable radio cassette player and the distance of machinery on every side.
Described first signal processing unit comprises signal conditioning circuit, mould/number conversion circuit, acquisition of signal and a PLC treater, radio receiving transmitting module, watchdog circuit, clock chip and outside expanded circuit interface; Wherein, described signal conditioning circuit mouth access mould/number conversion circuit, mould/number conversion circuit output end access acquisition of signal and PLC treater, acquisition of signal and a PLC treater are connected to radio receiving transmitting module, communicate in order to the master control PLC treater with control center, also be connected to simultaneously watchdog circuit, clock chip and outside expanded circuit interface.
Described secondary signal processing unit comprises signal conditioning circuit, mould/number conversion circuit, acquisition of signal and the second processing PLC treater, radio receiving transmitting module, watchdog circuit, clock chip and outside expanded circuit interface; Wherein, described signal conditioning circuit mouth access mould/number conversion circuit, mould/number conversion circuit output end access acquisition of signal and the 2nd PLC treater, acquisition of signal and the 2nd PLC treater are connected to radio receiving transmitting module, communicate in order to the master control PLC treater with control center, also be connected to simultaneously watchdog circuit, clock chip and outside expanded circuit interface.
Described control center comprises master control PLC treater, radio receiving transmitting module, human-computer interaction device, sound light alarming circuit, data storage device and cable rolling apparatus control system; Wherein, the radio receiving transmitting module of described radio receiving transmitting module and signal processing unit is supporting, and be connected with master control PLC treater, master control PLC treater also is connected and the cable rolling apparatus control system with human-computer interaction device, sound light alarming circuit, data storage device respectively.
Described three kinds of PLC treaters are all selected Siemens PLC C S7-200;
Described radio receiving transmitting module all adopts radio transmitting and receiving chip NRF24L01
Among Fig. 4, described method for supervising, when the anti-explosion cable radio cassette player was started working under side dump rock loader and the coal mine, system started working.System finishes initialization, puts predefined control and malfunction monitoring index and hazard threshold; The perception unit, inside and the outside perception unit that are installed on the equipment are opened, and the running state of equipment is carried out Real-Time Monitoring; Behind the signal process signal conditioning circuit and mould/number conversion processing of circuit that the perception unit collects, be converted to the digital signal that the PLC treater can receive, send acquisition of signal and a PLC treater and the 2nd PLC treater to, after acquisition of signal and a PLC treater and the 2nd PLC treater obtain signal, carry out initial analysis and judgement, but and signal is treated to the signal of wireless transmission.
If acquisition of signal and a PLC treater and the 2nd PLC treater are judged system's trouble free and are occured, then treated corresponding detection signals sent to the master control PLC controller of control center through radio receiving transmitting module NRF240L01; Master control PLC controller is done real-time control by the cable rolling apparatus control system to spool velocity according to the signal that receives, adapting to the mode of operation of working machine, and shown in real time the various states of anti-explosion cable radio cassette player (cable tension, working machine speed, cable drum rotating speed etc.) under the coal mine of perception unit monitoring by the human-computer interaction device.
If acquisition of signal and a PLC treater and the 2nd PLC treater judgement system have fault to occur, then judged result and treated corresponding detection signals are sent to the master control PLC controller of control center through radio receiving transmitting module NRF240L01; Master control PLC controller carries out more detailed analysis and processing to judged result and the signal that receives, and makes following processing: if defining fault occurs, the guide sound optical alarm circuit is reported to the police (1); Analyze the information such as fault origination point and fault occurrence cause, offer the field engineering personnel by the human-computer interaction device to check; And according to built-in in advance fault handling algorithm, anti-explosion cable radio cassette player under the coal mine is made corresponding control, avoid causing the accident; (2) if there is not fault to occur, then show in real time the various states of anti-explosion cable radio cassette player (cable tension, working machine speed, cable drum rotating speed etc.) under the coal mine of monitoring the perception unit by the human-computer interaction device, and by the cable rolling apparatus control system spool velocity is done real-time control.
Claims (2)
1. anti-explosion cable radio cassette player failure monitoring system under the coal mine, it is characterized in that: it comprises the first perception unit and the first signal processing unit that is located on the working machine, and is located at the second perception unit, secondary signal processing unit and the control center on the anti-explosion cable radio cassette player under the coal mine;
Described the first perception unit is by the inner perception cell formation of working machine, and the inner perception of working machine unit comprises flow sensor and force transducer; Flow sensor has two to be respectively first flow sensor and second quantity sensor, is arranged on two running motors of working machine, measures the speed of travel of working machine when working machine is worked; Force transducer is arranged in working machine cable access point, is used for measuring the pulling force of institute's drag cable;
Described the second perception unit is made of the inner perception unit of anti-explosion cable radio cassette player under the coal mine and outside perception unit two parts, and its peripheral perception unit comprises ultrasonic transduter, and inner perception unit comprises flow sensor; Flow sensor has one to be the 3rd flow sensor, is arranged on the cable picking and laying machine cable rolling motor, is used for measuring cable rolling speed; Ultrasonic transduter has six, is respectively the first ultrasonic transduter C
1, the second ultrasonic transduter C
2, the 3rd ultrasonic transduter C
3, the 4th ultrasonic transduter C
4, the 5th ultrasonic transduter C
5With the 6th ultrasonic transduter C
6, be arranged under the coal mine around the anti-explosion cable radio cassette player, be used for measuring under the coal mine anti-explosion cable radio cassette player and the distance of machinery on every side;
Described first signal processing unit comprises signal conditioning circuit, mould/number conversion circuit, acquisition of signal and a PLC treater, radio receiving transmitting module, watchdog circuit, clock chip and outside expanded circuit interface; Wherein, described signal conditioning circuit mouth access mould/number conversion circuit, mould/number conversion circuit output end access acquisition of signal and PLC treater, acquisition of signal and a PLC treater are connected to radio receiving transmitting module, communicate in order to the master control PLC treater with control center, also be connected to simultaneously watchdog circuit, clock chip and outside expanded circuit interface;
Described secondary signal processing unit comprises signal conditioning circuit, mould/number conversion circuit, acquisition of signal and the 2nd PLC treater, radio receiving transmitting module, watchdog circuit, clock chip and outside expanded circuit interface; Wherein, described signal conditioning circuit mouth access mould/number conversion circuit, mould/number conversion circuit output end access acquisition of signal and the 2nd PLC treater, acquisition of signal and the 2nd PLC treater are connected to radio receiving transmitting module, communicate in order to the master control PLC treater with control center, also be connected to simultaneously watchdog circuit, clock chip and outside expanded circuit interface;
Described control center comprises master control PLC treater, radio receiving transmitting module, human-computer interaction device, sound light alarming circuit, data storage device and cable rolling apparatus control system; Wherein, the radio receiving transmitting module of described radio receiving transmitting module and signal processing unit is supporting, and be connected with master control PLC treater, master control PLC treater also is connected with human-computer interaction device, sound light alarming circuit, data storage device and cable rolling apparatus control system respectively.
2. the method for anti-explosion cable radio cassette player failure monitoring system under the coal mine is characterized in that comprising the steps:
When (1) the anti-explosion cable radio cassette player was started working under the coal mine, the failure monitoring system initialization was written into predefined fault detection index and threshold values;
When (2) failure monitoring system moves, the perception unit, inside and the outside perception unit that are installed on the equipment are opened, equipment is monitored, behind the signal process signal conditioning circuit and mould/number conversion that collects, send acquisition of signal and a PLC treater and the 2nd PLC treater to;
(3) after acquisition of signal and a PLC treater and the 2nd PLC treater obtain signal, carry out pretreatment, and make preliminary judgement after signal analyzed, result and corresponding monitor signal are sent to the master control PLC controller of control center through radio receiving transmitting module;
(4) master control PLC controller carries out more detailed analysis and processing to judged result and the signal that receives, and anti-explosion cable radio cassette player cable rolling state under the coal mine is controlled; If defining fault occurs, then the guide sound optical alarm circuit is reported to the police on the one hand, analyze on the other hand the information such as fault origination point and fault occurrence cause, offering the field engineering personnel by the human-computer interaction device checks, be stored in simultaneously in the data storage device, and according to built-in in advance fault handling algorithm, the anti-explosion cable radio cassette player is made corresponding action under the control coal mine, in order to avoid cause unnecessary loss; If trouble free occurs, master control PLC controller is adjusted the twisted and released of the cable speed of anti-explosion cable radio cassette player under the coal mine, to adapt to the running state of working machine in real time then according to the running state of working machine by the cable rolling apparatus control system; Simultaneously equipment running status being offered the field engineering personnel by the human-computer interaction device checks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221784.6A CN103318716B (en) | 2013-06-05 | 2013-06-05 | System and method for monitoring faults of coal mine underground explosion-proof cable picking and laying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221784.6A CN103318716B (en) | 2013-06-05 | 2013-06-05 | System and method for monitoring faults of coal mine underground explosion-proof cable picking and laying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103318716A true CN103318716A (en) | 2013-09-25 |
| CN103318716B CN103318716B (en) | 2015-06-10 |
Family
ID=49187820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310221784.6A Active CN103318716B (en) | 2013-06-05 | 2013-06-05 | System and method for monitoring faults of coal mine underground explosion-proof cable picking and laying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103318716B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386583A (en) * | 2014-11-07 | 2015-03-04 | 中国矿业大学 | Operation fault monitoring system and method of construction vertical shaft hanging scaffold winch |
| CN111948966A (en) * | 2020-08-14 | 2020-11-17 | 江苏师范大学 | Anti-overwinding wireless transceiver module based on Internet of things |
| CN113552404A (en) * | 2021-07-20 | 2021-10-26 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | Cable winding and unwinding vehicle protection monitoring method and system and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10062441C1 (en) * | 2000-12-14 | 2002-03-07 | Rag Ag | Preventative monitoring method, for underground coal mining plant, detects actual operating temperature for switching to partial loading or initiating safety cut-out |
| CN201066777Y (en) * | 2007-08-01 | 2008-05-28 | 中国神华能源股份有限公司 | Explosion separation cable coiler |
| CN201466643U (en) * | 2009-07-24 | 2010-05-12 | 徐州冠群科技有限公司 | Cable hydraulic collecting and releasing device for mine |
| CN201527338U (en) * | 2009-11-10 | 2010-07-14 | 西安科技大学 | Portable coal mining machine gearbox testing diagnostic apparatus |
| CN101893672A (en) * | 2010-07-03 | 2010-11-24 | 太原理工大学 | Mine high-voltage cable state monitoring and fault diagnosis prewarning device |
| CN201746179U (en) * | 2010-07-23 | 2011-02-16 | 徐州冠群科技有限公司 | Mining multifunctional tracked vehicle |
| CN201990317U (en) * | 2010-12-24 | 2011-09-28 | 江苏远洋东泽电缆股份有限公司 | High-voltage rubber sleeve cable winding system for port container crane |
| CN202272589U (en) * | 2011-10-10 | 2012-06-13 | 中国矿业大学 | Picking and laying machine for anti-explosion cable |
-
2013
- 2013-06-05 CN CN201310221784.6A patent/CN103318716B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10062441C1 (en) * | 2000-12-14 | 2002-03-07 | Rag Ag | Preventative monitoring method, for underground coal mining plant, detects actual operating temperature for switching to partial loading or initiating safety cut-out |
| CN201066777Y (en) * | 2007-08-01 | 2008-05-28 | 中国神华能源股份有限公司 | Explosion separation cable coiler |
| CN201466643U (en) * | 2009-07-24 | 2010-05-12 | 徐州冠群科技有限公司 | Cable hydraulic collecting and releasing device for mine |
| CN201527338U (en) * | 2009-11-10 | 2010-07-14 | 西安科技大学 | Portable coal mining machine gearbox testing diagnostic apparatus |
| CN101893672A (en) * | 2010-07-03 | 2010-11-24 | 太原理工大学 | Mine high-voltage cable state monitoring and fault diagnosis prewarning device |
| CN201746179U (en) * | 2010-07-23 | 2011-02-16 | 徐州冠群科技有限公司 | Mining multifunctional tracked vehicle |
| CN201990317U (en) * | 2010-12-24 | 2011-09-28 | 江苏远洋东泽电缆股份有限公司 | High-voltage rubber sleeve cable winding system for port container crane |
| CN202272589U (en) * | 2011-10-10 | 2012-06-13 | 中国矿业大学 | Picking and laying machine for anti-explosion cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386583A (en) * | 2014-11-07 | 2015-03-04 | 中国矿业大学 | Operation fault monitoring system and method of construction vertical shaft hanging scaffold winch |
| CN111948966A (en) * | 2020-08-14 | 2020-11-17 | 江苏师范大学 | Anti-overwinding wireless transceiver module based on Internet of things |
| CN113552404A (en) * | 2021-07-20 | 2021-10-26 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | Cable winding and unwinding vehicle protection monitoring method and system and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103318716B (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103217948B (en) | Cable laying long-range control system | |
| CN203050715U (en) | Remote control system of mining and digging device for mine | |
| CN209118121U (en) | Motor and connecting transmission mechanism running state monitoring device | |
| CN104418040A (en) | Coal mine belt transportation monitoring system and method | |
| CN104345723A (en) | Mine environment monitoring cloud control system | |
| CN103318716A (en) | System and method for monitoring faults of coal mine underground explosion-proof cable picking and laying machine | |
| CN103231989B (en) | Real-time fault monitoring system and method for hoisting cooperative flexible cable parallel configuration equipment | |
| CN203881750U (en) | Mobile water quality monitoring and early-warning system | |
| CN107725110A (en) | Based on ranging and the driving face calamity forecast system to test the speed | |
| CN103019186A (en) | Intelligent comprehensive substation cable trench monitoring and protecting system | |
| CN103091591A (en) | Real-time monitoring method and real-time monitoring system for high-voltage electric reactor | |
| CN103569623A (en) | System and method for remote fault diagnosis of conveying belt | |
| CN206132131U (en) | City piping lane on -line monitoring system based on optical fiber sensing and shimmer monitoring technology | |
| CN203732947U (en) | Construction site environmental index monitoring system | |
| CN203452792U (en) | Real-time monitoring and intelligent evaluation system for health degree of electric traction coal cutter | |
| CN104571049A (en) | Transmission speed data collecting device for reel sprinkling irrigation machine and monitoring system | |
| CN207337168U (en) | The pre- measurement equipment and system of a kind of mining equipment failure | |
| CN203571437U (en) | Intelligent pipeline safety monitoring and early warning system | |
| CN203232319U (en) | A vehicle-mounted electronic fault diagnosing apparatus | |
| CN105182958A (en) | Remote monitoring method of new energy automobile | |
| CN103663029A (en) | Elevator remote monitoring and debugging system | |
| CN104265263A (en) | Underground control bin of deepwater drilling rig | |
| CN104150362A (en) | Operation dynamic monitoring system and operation dynamic monitoring method for mechanical double-rope grab | |
| CN202322052U (en) | Remote debugging system for construction machine | |
| CN202217373U (en) | External force damage prevention emergency control system for power transmission and distribution line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |