CN203032675U - Mining monkey vehicle detection and control system - Google Patents
Mining monkey vehicle detection and control system Download PDFInfo
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- CN203032675U CN203032675U CN 201320036733 CN201320036733U CN203032675U CN 203032675 U CN203032675 U CN 203032675U CN 201320036733 CN201320036733 CN 201320036733 CN 201320036733 U CN201320036733 U CN 201320036733U CN 203032675 U CN203032675 U CN 203032675U
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Abstract
The utility model relates to a mining monkey vehicle detection and control system used for monkey vehicle detection and control on coal mines. The mining monkey vehicle detection and control system comprises a power module, detection modules, a monostability triggering module, a programmable logic controller (PLC) module and an execution module. The power module comprises an LM2576-12 voltage stabilization chip and is connected with the detection modules. The detection modules are composed of microwave detection modules and button detection modules, arranged on a monkey vehicle machine head, a machine tail and each access adit and connected with the PLC module. The microwave detection modules are connected with a relay through the monostability triggering module, the relay is connected with a PLC end of the PLC module, and the PLC module is connected with the execution module. The execution module comprises a frequency converter module, an indicating light module and a horn alarming module. According to the mining monkey vehicle detection and control system, detection results are guaranteed through microwave detection and button detection; whether high-low level change exists is judged quickly by the monostability triggering module, then opening and closing of the relay are controlled; and the plurality of detection modules detect whether a person rides the vehicle automatically from a plurality of access adits, and therefore motor operation modes can be controlled, and energy loss is reduced.
Description
Technical field
The utility model belongs to the electric detective technology field, is specifically related to a kind of mining monkey car test observing and controlling system processed that the monkey car is detected control on the colliery, is installed on mine laneway wall and head place as accessory equipment.
Background technology
The monkey car, formal full name is the mine cableway, is mainly used in underground mine.There is certain problem in present like product among using, very time-consuming when on and off duty as the miner, and a large amount of muscle power of waste can not make things convenient for the miner to a great extent, save muscle power.Yet empty on car after workman's working, the monkey vehicle commander time dallies and causes the wasting of resources.
For the problem of this respect, at first, a lot of mining monkey cars do not have corresponding detecting device at present, and resource is also in waste; Secondly, adopt random mode monkey car to have certain danger, fairly simple by bus for skilled workman, but have certain difficulty by bus for the new worker.So effect is not very desirable.
Summary of the invention
The purpose of this utility model is to solve monkey car idle running waste resource problem and provides a kind of mining monkey car test observing and controlling system processed, the weakness of idle running power consumption when unmanned riding at the monkey car, adopt this Device Testing and control module, can detect whether the someone takes the monkey car, by single-shot trigger circuit and relay signal is in time fed back to PLC and make respective handling, reduce waste of power.
The technical solution of the utility model is achieved in that
A kind of mining monkey car test observing and controlling system processed, comprise power module, detection module, monostable trigger module, PLC control module and execution module, it is characterized in that: described power module comprises LM2576-12 voltage stabilizing chip, and be connected with detection module, described detection module is made up of Microwave Detector and button detection module, and detection module is installed in monkey car head, tail and each access adit and is connected with the PLC control module; Described Microwave Detector is connected with relay by the monostable trigger module, relay is connected with the PLC end of PLC control module, described PLC control module is connected with execution module, and described execution module comprises frequency converter module, indicating lamp module and loudspeaker alarm module.
Described power module is varied to the 12V direct supply with the alternating current of 127V, and comprising reduction voltage circuit, rectifying circuit and mu balanced circuit, the voltage transformer that described reduction voltage circuit adopts 127V to change 36V constitutes; Described rectifying circuit adopts four rectifier diode D5, D6, D7 and D8 to constitute, and four rectifier diodes alternately connect and compose rectifier bridge from beginning to end, rectifier bridge input termination voltage transformer mouth, rectification bridge output end one termination mu balanced circuit input end, other end ground connection; Described mu balanced circuit adopts voltage stabilizing chip LM2576S-12 voltage stabilizer, input capacitance C4, receive diode 1N5822, regulate inductance L 1 and output capacitance C3, wherein the input end pin 1 of voltage stabilizing chip LM2576S-12 connects the voltage transformer positive pole, the input end pin 1 of the straight polarity termination voltage stabilizing chip LM2576S-12 of input capacitance C4, negative polarity end ground connection, receive the mouth pin 2 of diode 1N5822 negative polarity termination voltage stabilizing chip LM2576S-12, positive ends ground connection, regulate the mouth pin 2 of a termination voltage stabilizing chip LM2576S-12 of inductance L 1, the positive ends of another termination output capacitance C11, the straight polarity termination of output capacitance C11 connects the pin 4 of voltage stabilizing chip LM2576S-12, other end ground connection, the 12V voltage of output is as the power input of load microwave remote sensor, pin 5 ground connection of LM2576S-12.
Described detection module is made up of microwave remote sensor and button detection module, and its microwave remote sensor pin 1 and pin 3 be ground connection and load power source respectively, 555 2 pin in the signal output part pin 2 order stable state trigger modules of microwave remote sensor; When described button detection module is used for preventing that microwave remote sensor from breaking down, can in time provide signal to control module, guarantee the reliability of signal.
Described monostable trigger module is by 555 chips and input capacitance C1, time delay resistance R1, delay capacitor C2, pull-up resistor R2, filter capacitor C5 forms, 8 pin of 555 chips meet V12, be chip power supply, 4 pin meet V12,1 pin ground connection of 555 chips, 5 foot meridian capacitor ground connection of 555 chips, the output pin 2 of head sensor is received 6 pin of 555 chips through input capacitance C1, whether there is positive rise to produce by 555 chip detection, the line delay of going forward side by side, when microwave remote sensor module or key-press module had positive rise to produce, 555 chip pulse signals were delayed time, and guaranteeing to drive relay can closed a period of time, 7 ends output time delayed signal by 555 chips, pass the signal along to relay place, PLC the place ahead, pass the signal along to relay place, PLC the place ahead, and finally pass to PLC.
Described PLC control module, select Siemens S7-200 series of PLC for use, comprise CPU224 module, EM232 module, internal memory, power module, base plate or frame, these module combinations are configured to an integral body, the S7-200CPU memory system is made of RAM and EEPOM, during the system power down, automatic system is saved in the related content of memory device among the RAM has failure-free stability in the EEPOM memory device; When the PLC control module receives when having or not personnel to take the signal of monkey car, carry out analysis and judgement, and send corresponding control command and regulate rotating speed of motor to frequency converter; Exporting running state simultaneously instructs to indicating lamp module; The PLC control module also receives the breakdown signal of frequency converter, exports to alarm module after the processing; The traction electric machine of monkey car is installed in head, and the PLC control module is installed in the Control Room of head position, is convenient to the control to the nose towing motor.
The process of PLC control module speed governing is: the timing that constantly adds up of PLC internal timer, when personnel ride the signal input, judge by analysis, behind the acknowledgment signal, enter the input end of PLC, reset to time meter by program, continuous like this when receiving signal, signal of every acceptance, reclocking; As long as time meter is no more than setting value, PLC exports specified frequency instruction to frequency converter, and motor is pressed the command speed operation; If a period of time, time meter constantly added up when not having personnel to ride the signal input, when time meter surpassed setting value, PLC was to frequency converter output low speed frequency instruction machine, and motor is pressed low cruise.
In execution module, described frequency-variable module adopts the FRN30G11S-4 of Fuji type frequency converter, and the adaptive capacity motor 30KW of standard, this frequency-variable module are monkey vehicle motor running velocity control module; Monkey vehicle motor power is 25KW, the frequency setting input terminal of frequency converter connects the mouth of the analog output module of PLC, the output analog voltage of the analog output module by PLC routine change PLC, thereby change the setting value of frequency converter frequency of operation, finally change the running velocity of monkey car traction electric machine; Frequency converter inside has perfect protection setting, in case overcurrent appears, overvoltage and failure condition such as overheated, and then frequency converter blocks control signal at once, reaches the purpose of cutting off the motor main circuit power supply, thus protection frequency converter main devices and motor avoid damaging; By the control of PLC and frequency converter, make monkey car head motor according to predetermined speed operation; Described indicating lamp module and and the loudspeaker alarm module be used to indicate the mode of operation of motor running velocity and system, this module is installed on the PLC control module, is convenient to show and control; Indicating lamp module is divided into low speed indication, command speed indication and indicating fault, the different conditions of respectively corresponding motor operation; After detection module detected the signal of riding, PLC judges the instruction of output command speed according to program or low speed instructs, and drives corresponding indicator lamp simultaneously; When the frequency converter et out of order, breakdown signal is exported to PLC from the 30A end of frequency converter, and PLC is by inter-process, and sound and light alarm is sent in driving malfunction indicator lamp and alarming horn work.
Good effect of the present utility model is monkey car detection control apparatus is applied to the colliery, adopt microwave remote sensor to detect and the button detection mode, be installed in an access adit, can detect the access adit place rapidly has or not the passenger to ride, when the people walks close to ride site, microwave remote sensor is induction automatically, produces signal by the reliability of single-shot trigger circuit judgement identification signal, in the folding control through two relays signal is passed to PLC; By the electric wire transmission signal is in time passed to PLC; PLC in time carries out signal affirmation and judgement after receiving signal, send command adapted thereto to frequency converter behind the acknowledgment signal, the operation mode of automatic control motor and time, not only made things convenient for the passenger, the more important thing is and reduced energy loss, played certain energy-conservation effect.The utility model utilizes microwave to detect and button detects, and double check has been guaranteed the detection effect.And judge fast by single-shot trigger circuit and to have or not the high-low level conversion to come the control relay folding, whether there is the people by bus from detecting a plurality of access adits simultaneously automatically like this, come the operational mode of automatic control motor, reduced the loss of energy, can reach well control effect automatically.Can be widely used among the cableway of all kinds of collieries monkey car and mountain.
Description of drawings
Fig. 1 is the module annexation scheme drawing of monkey car test observing and controlling of the present utility model system processed.
Fig. 2 is the circuit diagram of power module in the utility model.
Fig. 3 is the circuit diagram of Microwave Detector of the present utility model.
Fig. 4 be the button detection module in the utility model circuit diagram,
Fig. 5 is the circuit diagram of single-shot trigger circuit of the present utility model.
Fig. 6 is the circuit diagram of PLC control of the present utility model.
Fig. 7 is the circuit diagram of execution module in the utility model.
Fig. 8 is integrated circuit connection diagram of the present utility model.
The specific embodiment
Embodiment: as shown in Figure 1, the present invention includes power module 1, detection module, monostable trigger module 3, PLC control module 6 and execution module, it is characterized in that: described power module 1 comprises LM2576-12 voltage stabilizing chip, and be connected with detection module, described detection module is made up of Microwave Detector 2 and button detection module 4, and detection module is installed in monkey car head, tail and each access adit and is connected with PLC control module 6; Described Microwave Detector 2 is connected with relay 5 by monostable trigger module 3, relay 5 is connected with the PLC end of PLC control module 6, described PLC control module 6 is connected with execution module, and described execution module comprises frequency converter module 7, indicating lamp module 8 and loudspeaker alarm module 9.This monkey car test is surveyed module and is installed in monkey car head, tail and each access adit for detection of having or not ride situation and control 10 operations of monkey vehicle motor automatically in conjunction with control module of personnel.
Described power module comprises LM2576-12 voltage stabilizing chip, produces the 12V positive voltage and provides energy for system; Described detection module is made up of Microwave Detector and button detection module, is used for the data message that acquisition testing has or not personnel to ride; The level that described monostable trigger module is used for timely detection signal changes and to the delay time folding of control relay of signal, guarantees that signal can be sent to the PLC end; Described PLC control module, the data message of reception detection module acquisition testing is delivered to frequency-variable module with data after the analyzing and processing; The switching of described execution module aye-aye vehicle motor operational mode and the operational module of indicator lamp, it is used for carrying out the data message that the PLC control module transmits.
Described power module comprises that the alternating current by 127V is varied to the 12V direct supply, comprising reduction voltage circuit, rectifying circuit and mu balanced circuit; The voltage transformer that described reduction voltage circuit adopts 127V to change 36V constitutes; Described rectifying circuit adopts four rectifier diode D5, D6, D7 and D8 to constitute, and four rectifier diodes alternately connect and compose rectifier bridge from beginning to end, rectifier bridge input termination voltage transformer mouth, rectification bridge output end one termination mu balanced circuit input end, other end ground connection; Described mu balanced circuit adopts voltage stabilizing chip LM2576S-12 voltage stabilizer, input capacitance C4, receive diode 1N5822, regulate inductance L 1 and output capacitance C3, wherein the input end pin 1 of voltage stabilizing chip LM2576S-12 connects the voltage transformer positive pole, the input end pin 1 of the straight polarity termination voltage stabilizing chip LM2576S-12 of input capacitance C4, negative polarity end ground connection, receive the mouth pin 2 of diode 1N5822 negative polarity termination voltage stabilizing chip LM2576S-12, positive ends ground connection, regulate the mouth pin 2 of a termination voltage stabilizing chip LM2576S-12 of inductance L 1, the positive ends of another termination output capacitance C11, the straight polarity termination of output capacitance C11 connects the pin 4 of voltage stabilizing chip LM2576S-12, other end ground connection, the 12V voltage of output is as the power input of load microwave remote sensor, pin 5 ground connection of LM2576S-12.
Described detection module is detected by microwave remote sensor and the button detection is formed, and its microwave remote sensor pin 1 and pin 3 be ground connection and load power sources respectively, 555 2 pin in the signal output part pin 2 order stable state trigger modules of microwave remote sensor; Described button detection module mainly is when preventing that microwave remote sensor from breaking down, and also can in time provide signal to control module,, guarantee the reliability of signal.This detection module is installed on head, each access adit, tail.Multiple spot detects and is very easy to the passenger by bus.
Described monostable trigger module is by 555 chips and input capacitance C1, time delay resistance R1, delay capacitor C2, pull-up resistor R2, filter capacitor C5 forms, 8 pin of 555 chips meet V12, be chip power supply, 4 pin meet V12,1 pin, the 5 foot meridian capacitor ground connection of 555 chips, whether the output pin 2 of sensor has 555 chip detection to have positive rise to produce through 6 pin that input capacitance C1 receives 555 chips, the line delay of going forward side by side, when microwave remote sensor module or key-press module have positive rise to produce, 555 pulse signals are delayed time, guarantee to drive closed a period of time of relay 1 energy, 7 ends output time delayed signal by 555 chips, pass the signal along to relay place, PLC the place ahead, pass the signal along to PLC.
Described PLC control module is selected Siemens S7-200 series of PLC for use, comprises CPU224 module, EM232 module, internal memory, power module, base plate or frame, and these module combinations are configured to an integral body.The S7-200CPU memory system is made of RAM and EEPOM, and during the system power down, automatic system is saved in the related content of memory device among the RAM has failure-free stability in the EEPOM memory device.When the PLC control module receives when having or not personnel to take the signal of monkey car, carry out analysis and judgement, and send corresponding control command and regulate rotating speed of motor to frequency converter; Exporting running state simultaneously instructs to indicating lamp module; The PLC control module also receives the breakdown signal of frequency converter, exports to alarm module after the processing.The traction electric machine of monkey car is contained in head, so the PLC control module is installed in the Control Room near the head position, is convenient to the control to the nose towing motor.
Described execution module comprises frequency converter module, indicating lamp module and loudspeaker alarm module.Described frequency-variable module, frequency converter adopt the FRN30G11S-4 of Fuji type frequency converter, the adaptive capacity motor 30KW of standard, i.e. monkey vehicle motor running velocity control module.Monkey vehicle motor power is 25KW, the frequency setting input terminal of frequency converter connects the mouth of the analog output module of PLC, the output analog voltage of the analog output module by PLC routine change PLC, thereby change the setting value of frequency converter frequency of operation, finally change the running velocity of monkey car traction electric machine.Frequency converter inside has perfect protection setting, in case overcurrent appears, overvoltage and failure condition such as overheated, and then frequency converter blocks control signal at once, reaches the purpose of cutting off the motor main circuit power supply, thus protection frequency converter main devices and motor avoid damaging.By the control of PLC and frequency converter, make monkey car head motor according to predetermined speed operation in a word.Described indicating lamp module is divided into low speed indication, command speed indication and indicating fault, the different conditions of respectively corresponding motor operation.After detection module detected the signal of riding, PLC judges the instruction of output command speed according to program or low speed instructs, and drives corresponding indicator lamp simultaneously; When the frequency converter et out of order, breakdown signal is exported to PLC from the 30A end of frequency converter, and PLC is by inter-process, and sound and light alarm is sent in driving malfunction indicator lamp and alarming horn work.
Described system power supply module adopts 127V alternating current step-down rectifier to become direct current, and the LM2796/12 regulator is voltage-dropping type power management monolithic integrated circuit, can export the drive current of 3A, has good linearity and load adjustment characteristic simultaneously.Fixing output 12V, the integrated frequency compensation of this device inside and fixed frequency generator, switching frequency are 200KHz, compare with the low frequency switching regulaor, can use the more filter element of small dimension.Because this device only needs 4 outward elements, can use general standard inductance, this has more optimized the use of LM2796 chip, has simplified the design of switching power circuit, has greatly improved the reliability of power supply.
Be primarily aimed at the physical activity of interior space in the Microwave Detector in the described detection module.Microwave remote sensor YTMW8630 is made into according to microwave Doppler effect principle (radar groundwork just), and this detection mode is compared with other detection mode has following advantage: 1, noncontact is surveyed; 2, not influenced by temperature, humidity, noise, light etc.; 3, anti-radio-frequency (RF) interference ability is strong; 4, horsepower output only has 5mW, and human body is not constituted harm.Installation and wiring are simple.Detectivity, the distance adjustable, time of fire alarming, the distance can arrange.Highly reliable microwave detector inside is by loop antenna and the microwave triode microwave oscillator that to form a frequency of operation be 2.4GHz, and loop antenna had both been made emitting antenna and also can have been received by human body and move and the echo that reflects.Beat detects faint frequency shift signal (namely detecting the movable signal of human body) after the semiconductor PN mixing of inner microwave triode.When physical activity, the output useful signal is detected.Its every data target is:
Microwave remote sensor has the advantages that volume is little, simple in structure, electroacoustic performance is good, price is low.Consider the reliability of detection signal, the sensitivity of microwave remote sensor detection module is transferred to 5 meters, be installed on the access adit place, when going to when waiting the position, the monkey car starts, if the passenger walks close to the monkey car, car does not also start, and can carry out M/C---and button starts, like this can actv. control monkey car.Its button detection module detects just auxiliary detection function to microwave remote sensor.Will ride in order to ensure detecting the someone, according to actual conditions, we with button and microwave remote sensor be fixedly mounted on head, tail and each minute access adit.
Transmit for signal, the head detection module is nearer apart from control module, directly the control DC relay is imported the I1.1 mouth with detection signal, because tail and each access adit are far away apart from head control, when detection module detects the signal of " people being arranged by bus ", after driving control DC relay connection 127V interchange transmission, pass to head, aerotron by AC relay detection signal is imported the I1.2 mouth again.
Described execution module comprises frequency converter module, indicating lamp module and loudspeaker alarm module.Described frequency-variable module, frequency converter adopt the FRN30G11S-4 of Fuji type frequency converter, the adaptive capacity motor 30KW of standard, i.e. monkey vehicle motor running velocity control module.Monkey vehicle motor power is 25KW, the frequency setting input terminal of frequency converter connects the mouth of the analog output module of PLC, the output analog voltage of the analog output module by PLC routine change PLC, thereby change the setting value of frequency converter frequency of operation, finally change the running velocity of monkey car traction electric machine.Frequency converter inside has perfect protection setting, in case overcurrent appears, overvoltage and failure condition such as overheated, and then frequency converter blocks control signal at once, reaches the purpose of cutting off the motor main circuit power supply, thus protection frequency converter main devices and motor avoid damaging.By the control of PLC and frequency converter, make monkey car head motor according to predetermined speed operation in a word.
When detecting device detects the someone and rides, inner can the generation with 2.5V of microwave remote sensor is the periodic signal of the approximate square wave of intermediate value, 2 mouthfuls of high level pulses of locating to produce 2S at YTMW8630, the closure of control relay after single-shot trigger trigger is judged time-delay, import signal into PLC, through the PLC identification decision data are carried out analysis and judgement, make corresponding instruction, give frequency-variable module, change monkey car operational mode.Because at the uniform velocity running and entrance are certain to the outlet distance all the time for motor, are got by s=vt, passenger riding time is certain, sets the machine operation regular hour (this time guarantees that greater than the time of being calculated by s=vt the passenger can arrive website arbitrarily).Regulate the principle of motor speed at last according to front PLC control module, if motor low cruise accumulative total certain hour, such as half an hour, can send alerting signal, remind monkey car driver to advise stopping, but the moving control of the officials tractor driver of whether stopping.
Can fast speed will ride gangway passenger's information of the design is in time given PLC and is handled, and the running of automatic control motor will finish the epoch that motor was not stopped transport in 24 hours to be changeed, and creates energy-conservation epoch.
Claims (7)
1. mining monkey car test observing and controlling system processed, comprise power module, detection module, monostable trigger module, PLC control module and execution module, it is characterized in that: described power module comprises LM2576-12 voltage stabilizing chip, and be connected with detection module, described detection module is made up of Microwave Detector and button detection module, and detection module is installed in monkey car head, tail and each access adit and is connected with the PLC control module; Described Microwave Detector is connected with relay by the monostable trigger module, relay is connected with the PLC end of PLC control module, described PLC control module is connected with execution module, and described execution module comprises frequency converter module, indicating lamp module and loudspeaker alarm module.
2. mining monkey car test observing and controlling according to claim 1 system processed, it is characterized in that: described power module is varied to the 12V direct supply with the alternating current of 127V, comprising reduction voltage circuit, rectifying circuit and mu balanced circuit, the voltage transformer that described reduction voltage circuit adopts 127V to change 36V constitutes; Described rectifying circuit adopts four rectifier diode D5, D6, D7 and D8 to constitute, and four rectifier diodes alternately connect and compose rectifier bridge from beginning to end, rectifier bridge input termination voltage transformer mouth, rectification bridge output end one termination mu balanced circuit input end, other end ground connection; Described mu balanced circuit adopts voltage stabilizing chip LM2576S-12 voltage stabilizer, input capacitance C4, receive diode 1N5822, regulate inductance L 1 and output capacitance C3, wherein the input end pin 1 of voltage stabilizing chip LM2576S-12 connects the voltage transformer positive pole, the input end pin 1 of the straight polarity termination voltage stabilizing chip LM2576S-12 of input capacitance C4, negative polarity end ground connection, receive the mouth pin 2 of diode 1N5822 negative polarity termination voltage stabilizing chip LM2576S-12, positive ends ground connection, regulate the mouth pin 2 of a termination voltage stabilizing chip LM2576S-12 of inductance L 1, the positive ends of another termination output capacitance C11, the straight polarity termination of output capacitance C11 connects the pin 4 of voltage stabilizing chip LM2576S-12, other end ground connection, the 12V voltage of output is as the power input of load microwave remote sensor, pin 5 ground connection of LM2576S-12.
3. mining monkey car test observing and controlling according to claim 1 system processed, it is characterized in that: described detection module is made up of microwave remote sensor and button detection module, its microwave remote sensor pin 1 and pin 3 be ground connection and load power source respectively, 555 2 pin in the signal output part pin 2 order stable state trigger modules of microwave remote sensor; When described button detection module is used for preventing that microwave remote sensor from breaking down, can in time provide signal to control module, guarantee the reliability of signal.
4. mining monkey car test observing and controlling according to claim 1 system processed, it is characterized in that: described monostable trigger module is by 555 chips and input capacitance C1, time delay resistance R1, delay capacitor C2, pull-up resistor R2, filter capacitor C5 forms, 8 pin of 555 chips meet V12, be chip power supply, 4 pin meet V12,1 pin ground connection of 555 chips, 5 foot meridian capacitor ground connection of 555 chips, the output pin 2 of head sensor is received 6 pin of 555 chips through input capacitance C1, whether there is positive rise to produce by 555 chip detection, the line delay of going forward side by side, when microwave remote sensor module or key-press module have positive rise to produce, 555 chip pulse signals are delayed time, guarantee to drive closed a period of time of relay energy, the 7 ends output time delayed signal by 555 chips passes the signal along to relay place, PLC the place ahead, pass the signal along to relay place, PLC the place ahead, and finally pass to PLC.
5. mining monkey car test observing and controlling according to claim 1 system processed, it is characterized in that: described PLC control module, select Siemens S7-200 series of PLC for use, comprise CPU224 module, EM232 module, internal memory, power module, base plate or frame, these module combinations are configured to an integral body, the S7-200CPU memory system is made of RAM and EEPOM, and during the system power down, automatic system is saved in the related content of memory device among the RAM has failure-free stability in the EEPOM memory device; When the PLC control module receives when having or not personnel to take the signal of monkey car, carry out analysis and judgement, and send corresponding control command and regulate rotating speed of motor to frequency converter; Exporting running state simultaneously instructs to indicating lamp module; The PLC control module also receives the breakdown signal of frequency converter, exports to alarm module after the processing; The traction electric machine of monkey car is installed in head, and the PLC control module is installed in the Control Room of head position, is convenient to the control to the nose towing motor.
6. mining monkey car test observing and controlling according to claim 5 system processed, it is characterized in that: the process of PLC control module speed governing is: the timing that constantly adds up of PLC internal timer, when personnel ride the signal input, judge by analysis, behind the acknowledgment signal, enter the input end of PLC, reset to time meter by program, continuous like this when receiving signal, signal of every acceptance, reclocking; As long as time meter is no more than setting value, PLC exports specified frequency instruction to frequency converter, and motor is pressed the command speed operation; If a period of time, time meter constantly added up when not having personnel to ride the signal input, when time meter surpassed setting value, PLC was to frequency converter output low speed frequency instruction machine, and motor is pressed low cruise.
7. mining monkey car test observing and controlling according to claim 1 system processed, it is characterized in that: in execution module, described frequency-variable module adopts the FRN30G11S-4 of Fuji type frequency converter, and the adaptive capacity motor 30KW of standard, this frequency-variable module are monkey vehicle motor running velocity control module; Monkey vehicle motor power is 25KW, the frequency setting input terminal of frequency converter connects the mouth of the analog output module of PLC, the output analog voltage of the analog output module by PLC routine change PLC, thereby change the setting value of frequency converter frequency of operation, finally change the running velocity of monkey car traction electric machine; Frequency converter inside has perfect protection setting, in case overcurrent appears, overvoltage and failure condition such as overheated, and then frequency converter blocks control signal at once, reaches the purpose of cutting off the motor main circuit power supply, thus protection frequency converter main devices and motor avoid damaging; By the control of PLC and frequency converter, make monkey car head motor according to predetermined speed operation; Described indicating lamp module and and the loudspeaker alarm module be used to indicate the mode of operation of motor running velocity and system, this module is installed on the PLC control module, is convenient to show and control; Indicating lamp module is divided into low speed indication, command speed indication and indicating fault, the different conditions of respectively corresponding motor operation; After detection module detected the signal of riding, PLC judges the instruction of output command speed according to program or low speed instructs, and drives corresponding indicator lamp simultaneously; When the frequency converter et out of order, breakdown signal is exported to PLC from the 30A end of frequency converter, and PLC is by inter-process, and sound and light alarm is sent in driving malfunction indicator lamp and alarming horn work.
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| CN 201320036733 CN203032675U (en) | 2013-01-21 | 2013-01-21 | Mining monkey vehicle detection and control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824287A (en) * | 2016-05-23 | 2016-08-03 | 成都四象联创科技有限公司 | Device for data test |
| CN106094820A (en) * | 2016-06-23 | 2016-11-09 | 山西戴德测控技术有限公司 | A kind of apparatus and method of the automatic start-stop of monkey car |
| CN106740887A (en) * | 2016-12-20 | 2017-05-31 | 安徽理工大学 | Energy-conservation timing autocontrol monkey car system |
| CN110428589A (en) * | 2019-07-29 | 2019-11-08 | 精英数智科技股份有限公司 | Monitoring method, device, equipment and storage medium |
| US11360477B2 (en) | 2017-03-01 | 2022-06-14 | Zoox, Inc. | Trajectory generation using temporal logic and tree search |
| US11763668B2 (en) | 2018-02-14 | 2023-09-19 | Zoox, Inc. | Detecting blocking objects |
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2013
- 2013-01-21 CN CN 201320036733 patent/CN203032675U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824287A (en) * | 2016-05-23 | 2016-08-03 | 成都四象联创科技有限公司 | Device for data test |
| CN106094820A (en) * | 2016-06-23 | 2016-11-09 | 山西戴德测控技术有限公司 | A kind of apparatus and method of the automatic start-stop of monkey car |
| CN106740887A (en) * | 2016-12-20 | 2017-05-31 | 安徽理工大学 | Energy-conservation timing autocontrol monkey car system |
| CN106740887B (en) * | 2016-12-20 | 2018-08-24 | 安徽理工大学 | Energy saving timing autocontrol monkey car system |
| US11360477B2 (en) | 2017-03-01 | 2022-06-14 | Zoox, Inc. | Trajectory generation using temporal logic and tree search |
| US11763668B2 (en) | 2018-02-14 | 2023-09-19 | Zoox, Inc. | Detecting blocking objects |
| CN110428589A (en) * | 2019-07-29 | 2019-11-08 | 精英数智科技股份有限公司 | Monitoring method, device, equipment and storage medium |
| CN110428589B (en) * | 2019-07-29 | 2020-08-21 | 精英数智科技股份有限公司 | Monitoring method, device, equipment and storage medium |
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