CN203728108U - Comprehensive safety performance parameter acquisition and transmission device for mining belt conveyer - Google Patents
Comprehensive safety performance parameter acquisition and transmission device for mining belt conveyer Download PDFInfo
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- CN203728108U CN203728108U CN201420120215.2U CN201420120215U CN203728108U CN 203728108 U CN203728108 U CN 203728108U CN 201420120215 U CN201420120215 U CN 201420120215U CN 203728108 U CN203728108 U CN 203728108U
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Abstract
The utility model discloses a comprehensive safety performance parameter acquisition and transmission device for a mining belt conveyer. The comprehensive safety performance parameter acquisition and transmission device comprises a sensor group, a signal conditioning circuit module and a data acquisition board card, wherein the sensor group comprises a first temperature sensor, a second temperature sensor, a third temperature sensor, a fourth temperature sensor, a humidity sensor, a first pressure sensor, a second pressure sensor, a current sensor, a voltage sensor, a first displacement sensor, a second displacement sensor, a third displacement sensor, a motor rotating speed sensor and a belt speed sensor; the signal conditioning circuit module consists of twelve paths of current signal conditioning circuit modules and two paths of digital signal conditioning circuit modules; two paths of pulse counters and at least twelve paths of analog input channels are integrated on the data acquisition board card. The comprehensive safety performance parameter acquisition and transmission device is simple in structure, high in integration degree, complete in function, convenient to use and operate, high in data acquisition accuracy, high in instantaneity, small in measuring error, low in labor workload and high in practicability.
Description
Technical field
The utility model belongs to coal mine machinery equipment safety performance detection technique field, specifically relates to a kind of mine belt conveyor safety performance parametric synthesis collection and transmitting device.
Background technology
Mine belt conveyor is Coal Transport, hoisting tool important in coal production.Because it has part standard, operational throughput is larger, and the advantages such as simple in structure, convenience easy to repair are used extensively in coal production, can effectively reduce its fault rate to the detection of its performance perameter, ensure that it efficiently moves, this is to coal production and economic benefits important in inhibiting.Mine belt conveyor is operated in underground transportation tunnel, work under bad environment, and air humidity is large, and working space is narrow and small, and fault rate is higher and fault is very large on the impact of coal production.China's technical requirements and performance figure to belt conveyer for coal mine in " safety regulations in coal mine ", " MT820-2006 belt conveyer for coal mine engineering factor ", " MT654-1997 belt conveyer for coal mine safety standard " have all provided clear and definite regulation.But at present effectively, detection means relatively lacks accurately,, some conventional method of inspection Shortcomings, cause mine belt conveyor to have potential safety hazard, have restricted coal production.
Be mainly taking traditional method of measurement as main for the safety detection of belt conveyer for coal mine at present, adopt a large amount of different instruments to detect separately different parameters, artificial reading obtains isolated data, manually completes the work of follow-up data analyzing and processing.Such detection obtains that data volume is little, survey precision is low, labor workload is large, cannot adopt an instrument just measurand safety performance parameter to be carried out to synthetical collection, transmission and analysis.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of mine belt conveyor safety performance parametric synthesis collection and transmitting device are provided, and it is simple in structure, and integrated level is high, complete function, use simple operation, accuracy of data acquisition is high, and real-time performance is good, measured error is little, labor workload is little, practical, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of mine belt conveyor safety performance parametric synthesis collection and transmitting device, it is characterized in that: comprise the sensor group for mine belt conveyor safety performance parameter is detected, for the signal conditioning circuit module that the signal of sensor group output is nursed one's health and the data collecting plate card that gathers and be transferred to computing machine for the signal that signal conditioning circuit module is exported, described sensor group comprises the first temperature sensor for the operating ambient temperature of belt conveyer is detected, for the second temperature sensor that the temperature of belt conveyor ' s pulley is detected, for the three-temperature sensor that the temperature on belt conveyer brake component surface is detected, for the 4th temperature sensor that the temperature signal of belt conveyer braking medium is detected, for the humidity sensor that the working environment humidity of belt conveyer is detected, for the first pressure sensor that the pressure of belt conveyer braking medium is detected, for the second pressure sensor that the pressure of belt conveyer lubricating oil is detected, for the current sensor that the electric current of belt conveyer motor is detected, for the voltage sensor that the voltage of belt conveyer motor is detected, for the first displacement pickup that the beat displacement of belt conveyer brake disc motion process is detected, the second displacement sensor detecting for the gap between the first brake shoe and brake disc to belt conveyer drg, the triple motion sensor detecting for the gap between the second brake shoe and brake disc to belt conveyer drg, for motor speed sensor that the rotating speed of belt conveyer motor is detected and the belt speed sensor for the belt speed of belt conveyer is detected, described signal conditioning circuit module You Shi bis-road current signal conditioning circuit modules and two ways of digital signals conditioning circuit module composition, described the first temperature sensor, the second temperature sensor, three-temperature sensor, the 4th temperature sensor, humidity sensor, the first pressure sensor, the second pressure sensor, current sensor, voltage sensor, the first displacement pickup, second displacement sensor and triple motion the sensor respectively input end of corresponding Yu Shi bis-road current signal conditioning circuit modules join, described motor speed sensor and belt speed sensor are corresponding respectively to join with the input end of two ways of digital signals conditioning circuit module, on described data collecting plate card, be integrated with two-way pulse totalizer passage and Shi Er road analog input channel at least, described in Shi Er road the mouth of current signal conditioning circuit module respectively the input end of corresponding Yu Shi bis-road analog input channels join, the mouth of two ways of digital signals conditioning circuit module is corresponding respectively to join with the input end of two-way pulse totalizer passage.
Above-mentioned the parametric synthesis collection of mine belt conveyor safety performance and transmitting device, is characterized in that: described the second temperature sensor, three-temperature sensor and the 4th temperature sensor are non-contact infrared temperature sensor.
Above-mentioned the parametric synthesis collection of mine belt conveyor safety performance and transmitting device, is characterized in that: described the first displacement pickup is eddy current displacement sensor.
Above-mentioned the parametric synthesis collection of mine belt conveyor safety performance and transmitting device, is characterized in that: described second displacement sensor and triple motion sensor are differential transformer displace￣ ment transducer.
Above-mentioned the parametric synthesis collection of mine belt conveyor safety performance and transmitting device, is characterized in that: described motor speed sensor is photoelectric rotary coder.
Above-mentioned the parametric synthesis collection of mine belt conveyor safety performance and transmitting device, is characterized in that: described belt speed sensor is reflective photoelectric sensor.
Above-mentioned the parametric synthesis collection of mine belt conveyor safety performance and transmitting device, it is characterized in that: described current signal conditioning circuit module is made up of the I/V translation circuit joining successively and the mixed filter circuit of anti-frequency, described I/V translation circuit is by op amp chip LM324, slide rheostat VR1, capacitor C 2, and resistance R 1, R2, R3, R4, R5 and Rf composition, a fixed end of the pin 4 of described op amp chip LM324 and slide rheostat VR1 all joins with the mouth VCC+15V of+15V power supply, another fixed end of described slide rheostat VR1, one end of resistance R 1, the equal ground connection in one end of one end of resistance R 4 and capacitor C 2, one end of the sliding end of described slide rheostat VR1 and resistance R 3 joins, the pin 2 of described op amp chip LM324 and the other end of resistance R 3, the other end of resistance R 4 and one end of resistance R _ f join, the pin 3 of described op amp chip LM324 joins with one end of resistance R 2, the other end of the other end of described resistance R 2 and resistance R 1, the other end of capacitor C 2 joins and is the current signal input end IN-I of I/V translation circuit, the pin 1 of described op amp chip LM324 joins by resistance R 5 and the other end of resistance R _ f and is the voltage signal output end of described I/V translation circuit, pin 11 ground connection of described op amp chip LM324, the mixed filter circuit of described anti-frequency is made up of resistance R 6 and capacitor C 1, the voltage signal output end of one end of described resistance R 6 and described I/V translation circuit joins, one end of the other end of described resistance R 6 and capacitor C 1 joins and is the signal output part U-OUT1 of the mixed filter circuit of described anti-frequency, the other end ground connection of described capacitor C 1.
Above-mentioned the parametric synthesis collection of mine belt conveyor safety performance and transmitting device, it is characterized in that: described digital signal conditioning circuit module is by photoelectrical coupler chip OPTOISO2 and not gate 74LSO4, and photoelectricity isolation and the filtering shaping circuit of resistance R 7 and R8 composition; The pin 1 of described photoelectrical coupler chip OPTOISO2 joins with one end of resistance R 7, the other end of described resistance R 7 is the digital signal input end D-IN of described photoelectricity isolation and filtering shaping circuit, the pin 2 of described photoelectrical coupler chip OPTOISO2 and the equal ground connection of pin 3, the pin 4 of described photoelectrical coupler chip OPTOISO2 joins with the pin 1 of described not gate 74LSO4 and joins with the mouth VCC+5V of+5V power supply by resistance R 8; The pin 2 of described not gate 74LSO4 is the mouth U-OUT2 of described photoelectricity isolation and filtering shaping circuit.
Above-mentioned the parametric synthesis collection of mine belt conveyor safety performance and transmitting device, is characterized in that: described data collecting plate card is the data collecting plate card NI PXI-6221 of the M of NI company series.
The utility model compared with prior art has the following advantages:
1, the utility model has adopted integrated, modular design, simple in structure, reasonable in design, easy-to-connect.
2, the utility model can disposablely complete the operating ambient temperature of mine belt conveyor, bowl temperature, brake component surface temperature, motor temperature, braking medium temperature, working environment humidity, braking pressure medium, lubricating oil pressure, current of electric, electric moter voltage, brake disc deflection displacement, the brake clearance of drg, the isoparametric collection of motor speed and belt speed and transmission, the function that detects the required multiple measurement mechanism of mine belt conveyor safety performance parameter is integrated together, integrated level is high, complete function, use simple operation, labor workload is little.
3, after the utility model adopts signal conditioning circuit module to nurse one's health the signal of each sensor output in sensor group, then export to data collecting plate card, can improve the precision of mine belt conveyor safety performance parameter acquisition, reduced measured error.
4, the utility model adopts data collecting plate card to carry out data acquisition and transmission, and the disposable data acquisition amount that can complete is large, and data acquisition transfer rate is fast, and real-time performance is good.
5, use of the present utility model, contributes to find as early as possible the potential safety hazard that mine belt conveyor exists, and can effectively reduce the generation of mine belt conveyor safety misadventure, practical, is convenient to promote the use of.
In sum, the utility model is simple in structure, and integrated level is high, and complete function uses simple operation, and accuracy of data acquisition is high, and real-time performance is good, and measured error is little, and labor workload is little, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the schematic circuit diagram of the utility model current signal conditioning circuit module.
Fig. 3 is the schematic circuit diagram of the utility model digital signal conditioning circuit module.
Description of reference numerals:
1-sensor group; 1-1-the first temperature sensor; 1-2-the second temperature sensor;
1-3-the three-temperature sensor; 1-4-the triple motion sensor; 1-5-five temperature sensor;
1-6-humidity sensor; 1-7-the first pressure sensor; 1-8-the second pressure sensor;
1-9-current sensor; 1-10-voltage sensor;
1-11-the first displacement pickup; 1-12-second displacement sensor;
1-13-motor speed sensor; 1-14-belt speed sensor;
2-signal conditioning circuit module; 2-1-current signal conditioning circuit module;
2-2-digital signal conditioning circuit module; 3-data collecting plate card
3-1-analog input channel; 3-2-pulse totalizer passage.
Detailed description of the invention
As shown in Figure 1, the utility model comprises the sensor group 1 for mine belt conveyor safety performance parameter is detected, the signal conditioning circuit module 2 of nursing one's health for the signal that sensor group 1 is exported and the data collecting plate card 3 that gathers and be transferred to computing machine for the signal that signal conditioning circuit module 2 is exported, described sensor group 1 comprises the first temperature sensor 1-1 for the operating ambient temperature of belt conveyer is detected, for the second temperature sensor 1-2 that the temperature of belt conveyor ' s pulley is detected, for the three-temperature sensor 1-3 that the temperature on belt conveyer brake component surface is detected, for the 4th temperature sensor 1-5 that the temperature signal of belt conveyer braking medium is detected, for the humidity sensor 1-6 that the working environment humidity of belt conveyer is detected, for the first pressure sensor 1-7 that the pressure of belt conveyer braking medium is detected, for the second pressure sensor 1-8 that the pressure of belt conveyer lubricating oil is detected, for the current sensor 1-9 that the electric current of belt conveyer motor is detected, for the voltage sensor 1-10 that the voltage of belt conveyer motor is detected, for the first displacement pickup 1-11 that the beat displacement of belt conveyer brake disc motion process is detected, the second displacement sensor 1-12 detecting for the gap between the first brake shoe and brake disc to belt conveyer drg, the triple motion sensor 1-4 detecting for the gap between the second brake shoe and brake disc to belt conveyer drg, for motor speed sensor 1-13 that the rotating speed of belt conveyer motor is detected and the belt speed sensor 1-14 for the belt speed of belt conveyer is detected, described signal conditioning circuit module 2 You Shi bis-road current signal conditioning circuit module 2-1 and two ways of digital signals conditioning circuit module 2-2 composition, described the first temperature sensor 1-1, the second temperature sensor 1-2, three-temperature sensor 1-3, the 4th temperature sensor 1-5, humidity sensor 1-6, the first pressure sensor 1-7, the second pressure sensor 1-8, current sensor 1-9, voltage sensor 1-10, the first displacement pickup 1-11, second displacement sensor 1-12 and triple motion sensor the 1-4 respectively input end of corresponding Yu Shi bis-road current signal conditioning circuit module 2-1 join, described motor speed sensor 1-13 and belt speed sensor 1-14 are corresponding respectively to join with the input end of two ways of digital signals conditioning circuit module 2-2, on described data collecting plate card 3, be integrated with two-way pulse totalizer passage 3-2 and Shi Er road analog input channel 3-1 at least, described in Shi Er road the mouth of current signal conditioning circuit module 2-1 respectively the input end of corresponding Yu Shi bis-road analog input channel 3-1 join, the mouth of two ways of digital signals conditioning circuit module 2-2 is corresponding respectively to join with the input end of two-way pulse totalizer passage 3-2.
In the present embodiment, described the second temperature sensor 1-2, three-temperature sensor 1-3 and the 4th temperature sensor 1-5 are non-contact infrared temperature sensor.By non-contact infrared temperature sensor being placed in the infrared detection active distance of the dut temperature parts in running order, just can obtain the temperature of dut temperature parts.
In the present embodiment, described the first displacement pickup 1-11 is eddy current displacement sensor.When concrete enforcement, described eddy current displacement sensor is fixed on the top of belt conveyer brake disc plane, for obtaining the beat displacement of belt conveyer brake disc motion process.
In the present embodiment, described second displacement sensor 1-12 and triple motion sensor 1-4 are differential transformer displace￣ ment transducer.When concrete enforcement, described differential transformer displace￣ ment transducer is arranged on lock seat, the contact of described differential transformer displace￣ ment transducer withstands brake disc, the contact of described differential transformer displace￣ ment transducer is totally released state to the displacement of braking mode at belt conveyer damper brake, is the gap between the first brake shoe or the second brake shoe and the brake disc of belt conveyer drg.
In the present embodiment, described motor speed sensor 1-13 is photoelectric rotary coder.When concrete enforcement, the roller of described photoelectric rotary coder is arranged on the axle of belt conveyer motor, rotates and produces square-wave signal with axle.
In the present embodiment, described belt speed sensor 1-14 is reflective photoelectric sensor.When concrete enforcement, paste the black and white Reflector that mutually alternately waits width on the belt of belt conveyer, require black Reflector rough surface, reflecting power is poor; The smooth surface of white reflection sheet, reflecting power is strong; When white reflection sheet by time reflective photoelectric sensor trigger, obtain triggering periodic signal, just can record the belt speed of belt conveyer.
As shown in Figure 2, in the present embodiment, described current signal conditioning circuit module 2-1 is made up of the I/V translation circuit joining successively and the mixed filter circuit of anti-frequency, described I/V translation circuit is by op amp chip LM324, slide rheostat VR1, capacitor C 2, and resistance R 1, R2, R3, R4, R5 and Rf composition, a fixed end of the pin 4 of described op amp chip LM324 and slide rheostat VR1 all joins with the mouth VCC+15V of+15V power supply, another fixed end of described slide rheostat VR1, one end of resistance R 1, the equal ground connection in one end of one end of resistance R 4 and capacitor C 2, one end of the sliding end of described slide rheostat VR1 and resistance R 3 joins, the pin 2 of described op amp chip LM324 and the other end of resistance R 3, the other end of resistance R 4 and one end of resistance R _ f join, the pin 3 of described op amp chip LM324 joins with one end of resistance R 2, the other end of the other end of described resistance R 2 and resistance R 1, the other end of capacitor C 2 joins and is the current signal input end IN-I of I/V translation circuit, the pin 1 of described op amp chip LM324 joins by resistance R 5 and the other end of resistance R _ f and is the voltage signal output end of described I/V translation circuit, pin 11 ground connection of described op amp chip LM324, the mixed filter circuit of described anti-frequency is made up of resistance R 6 and capacitor C 1, the voltage signal output end of one end of described resistance R 6 and described I/V translation circuit joins, one end of the other end of described resistance R 6 and capacitor C 1 joins and is the signal output part U-OUT1 of the mixed filter circuit of described anti-frequency, the other end ground connection of described capacitor C 1.Wherein, described I/V translation circuit, for the current signal of 4mA～20mA being transformed to the voltage signal of 0～5V, by adjusting slide rheostat VR1, can make circuit error reduce; The mixed filter circuit essence of described anti-frequency is the RC low-pass filter circuit being made up of resistance R 6 and capacitor C 1, only allows 30Hz to pass through with the signal of lower frequency, has reduced the interference of outside high-frequency noise to signal.
As shown in Figure 3, in the present embodiment, described digital signal conditioning circuit module 2-2 is by photoelectrical coupler chip OPTOISO2 and not gate 74LSO4, and photoelectricity isolation and the filtering shaping circuit of resistance R 7 and R8 composition; The pin 1 of described photoelectrical coupler chip OPTOISO2 joins with one end of resistance R 7, the other end of described resistance R 7 is the digital signal input end D-IN of described photoelectricity isolation and filtering shaping circuit, the pin 2 of described photoelectrical coupler chip OPTOISO2 and the equal ground connection of pin 3, the pin 4 of described photoelectrical coupler chip OPTOISO2 joins with the pin 1 of described not gate 74LSO4 and joins with the mouth VCC+5V of+5V power supply by resistance R 8; The pin 2 of described not gate 74LSO4 is the mouth U-OUT2 of described photoelectricity isolation and filtering shaping circuit.In the time that the signal of the described photoelectricity isolation of input and filtering shaping circuit is high level, lumination of light emitting diode in photoelectrical coupler chip OPTOISO2, aerotron conducting in photoelectrical coupler chip OPTOISO2, be input to described not gate 74LSO4 pin 1 for low level, the pin 2 of described not gate 74LSO4 is output as high level; In the time that the signal of the described photoelectricity isolation of input and filtering shaping circuit is low level, light-emitting diode in photoelectrical coupler chip OPTOISO2 is not luminous, aerotron cut-off in photoelectrical coupler chip OPTOISO2, be input to described not gate 74LSO4 pin 1 for high level, the pin 2 of described not gate 74LSO4 is output as low level; Because external interference etc. causes the shake deficiency of signal so that the lumination of light emitting diode in photoelectrical coupler chip OPTOISO2, therefore this photoelectricity isolation and filtering shaping circuit can effectively be isolated interference, make the low and high level of digital signal accurately steadily be easy to process.
In the present embodiment, the data collecting plate card NI PXI-6221 that described data collecting plate card 3 is the M of NI company series.On data collecting plate card NI PXI-6221, be integrated with Shi Liu road analog input channel 3-1,24 railway digital I/O ports and two-way pulse totalizer passage 3-2; When concrete enforcement, adopt the cabinet with PXI slot, for example, adopt the cabinet PXI-1031 with four PXI slots, data collecting plate card NI PXI-6221 is inserted in the PXI slot of cabinet, by PXI universal serial bus by the data transmission collecting to computing machine.
When the utility model uses, the first temperature sensor 1-1 the operating ambient temperature of belt conveyer is detected and by the signal detecting with the formal output of current signal to first via current signal conditioning circuit module 2-1, the second temperature sensor 1-2 the temperature of belt conveyor ' s pulley is detected and by the signal detecting with the formal output of current signal to the second road current signal conditioning circuit module 2-1, three-temperature sensor 1-3 the temperature on belt conveyer brake component surface is detected and by the signal detecting with the formal output of current signal to Third Road current signal conditioning circuit module 2-1, the 4th temperature sensor 1-5 detects and the formal output Gei tetra-road current signal conditioning circuit module 2-1 with current signal by the signal detecting the temperature signal of belt conveyer braking medium, humidity sensor 1-6 detects the working environment humidity of belt conveyer and the formal output Gei five road current signal conditioning circuit module 2-1 with current signal by the signal detecting, the first pressure sensor 1-7 detects and the formal output Gei six road current signal conditioning circuit module 2-1 with current signal by the signal detecting the pressure of belt conveyer braking medium, the second pressure sensor 1-8 detects the pressure of belt conveyer lubricating oil and the formal output Gei seven road current signal conditioning circuit module 2-1 with current signal by the signal detecting, current sensor 1-9 detects the electric current of belt conveyer motor and the formal output Gei eight road current signal conditioning circuit module 2-1 with current signal by the signal detecting, voltage sensor 1-10 detects the voltage of belt conveyer motor and the formal output Gei nine road current signal conditioning circuit module 2-1 with current signal by the signal detecting, the first displacement pickup 1-11 detects the beat displacement in belt conveyer brake disc motion process and the formal output Gei ten road current signal conditioning circuit module 2-1 with current signal by the signal detecting, gap between the first brake shoe and the brake disc of second displacement sensor 1-4 to belt conveyer drg detect and by the signal detecting with the formal output of current signal to Shi mono-road current signal conditioning circuit module 2-1, gap between the second brake shoe and the brake disc of triple motion sensor 1-4 to belt conveyer drg detect and by the signal detecting with the formal output of current signal to Shi bis-road current signal conditioning circuit module 2-1, motor speed sensor 1-13 the rotating speed of belt conveyer motor is detected and by the signal detecting with the formal output of digital signal to first via digital signal conditioning circuit module 2-2, belt speed sensor 1-14 the belt speed of belt conveyer is detected and by the signal detecting with the formal output of digital signal to the second railway digital signal conditioning circuit module 2-2, the current signal that each road current signal conditioning circuit module 2-1 receives it carries out outputing in the analog input channel 3-1 on data collecting plate card 3 after I/V conversion and filtering processing, the digital signal that each railway digital signal conditioning circuit module 2-2 receives it carries out outputing in the pulse totalizer passage 3-2 on data collecting plate card 3 after photoelectricity isolation and filter shape processing, data collecting plate card 3 completes collection and the transmission to current signal and digital signal, and be transferred to computing machine, for computing machine is done further data analysis processing, obtaining mine belt conveyor safety performance parameter provides the foundation.
In sum, adopt the utility model can disposablely complete the operating ambient temperature of mine belt conveyor, bowl temperature, brake component surface temperature, motor temperature, braking medium temperature, working environment humidity, braking pressure medium, lubricating oil pressure, current of electric, electric moter voltage, brake disc deflection displacement, the brake clearance of drg, the isoparametric collection of motor speed and belt speed and transmission, the function that detects the required multiple measurement mechanism of mine belt conveyor safety performance parameter is integrated together, integrated level is high, complete function, having solved a large amount of dependence of existing in conventional belt conveyer safety performance parameter detecting, artificial to use various separate apparatus to measure the error producing large, quantity of information is little, data are isolated, labor workload is large, the problems such as survey precision is low.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (9)
1. a mine belt conveyor safety performance parametric synthesis collection and transmitting device, it is characterized in that: comprise the sensor group (1) for mine belt conveyor safety performance parameter is detected, for the signal conditioning circuit module (2) that the signal of sensor group (1) output is nursed one's health and the data collecting plate card (3) that gathers and be transferred to computing machine for the signal that signal conditioning circuit module (2) is exported, described sensor group (1) comprises the first temperature sensor (1-1) for the operating ambient temperature of belt conveyer is detected, for the second temperature sensor (1-2) that the temperature of belt conveyor ' s pulley is detected, for the three-temperature sensor (1-3) that the temperature on belt conveyer brake component surface is detected, for the 4th temperature sensor (1-5) that the temperature signal of belt conveyer braking medium is detected, for the humidity sensor (1-6) that the working environment humidity of belt conveyer is detected, for the first pressure sensor (1-7) that the pressure of belt conveyer braking medium is detected, for the second pressure sensor (1-8) that the pressure of belt conveyer lubricating oil is detected, for the current sensor (1-9) that the electric current of belt conveyer motor is detected, for the voltage sensor (1-10) that the voltage of belt conveyer motor is detected, for the first displacement pickup (1-11) that the beat displacement of belt conveyer brake disc motion process is detected, the second displacement sensor (1-12) detecting for the gap between the first brake shoe and brake disc to belt conveyer drg, the triple motion sensor (1-4) detecting for the gap between the second brake shoe and brake disc to belt conveyer drg, for motor speed sensor (1-13) that the rotating speed of belt conveyer motor is detected and the belt speed sensor (1-14) for the belt speed of belt conveyer is detected, described signal conditioning circuit module (2) You Shi bis-road current signal conditioning circuit modules (2-1) and two ways of digital signals conditioning circuit module (2-2) composition, described the first temperature sensor (1-1), the second temperature sensor (1-2), three-temperature sensor (1-3), the 4th temperature sensor (1-5), humidity sensor (1-6), the first pressure sensor (1-7), the second pressure sensor (1-8), current sensor (1-9), voltage sensor (1-10), the first displacement pickup (1-11), second displacement sensor (1-12) and triple motion sensor (1-4) the respectively input end of corresponding Yu Shi bis-road current signal conditioning circuit modules (2-1) join, described motor speed sensor (1-13) and belt speed sensor (1-14) are corresponding respectively to join with the input end of two ways of digital signals conditioning circuit module (2-2), on described data collecting plate card (3), be integrated with two-way pulse totalizer passage (3-2) and Shi Er road analog input channel (3-1) at least, described in Shi Er road, the input end of the corresponding Yu Shi bis-road analog input channels (3-1) of the mouth of current signal conditioning circuit module (2-1) difference joins, and the mouth of two ways of digital signals conditioning circuit module (2-2) is corresponding respectively to join with the input end of two-way pulse totalizer passage (3-2).
2. according to mine belt conveyor safety performance parametric synthesis collection claimed in claim 1 and transmitting device, it is characterized in that: described the second temperature sensor (1-2), three-temperature sensor (1-3) and the 4th temperature sensor (1-5) are non-contact infrared temperature sensor.
3. according to mine belt conveyor safety performance parametric synthesis collection claimed in claim 1 and transmitting device, it is characterized in that: described the first displacement pickup (1-11) is eddy current displacement sensor.
4. according to mine belt conveyor safety performance parametric synthesis collection claimed in claim 1 and transmitting device, it is characterized in that: described second displacement sensor (1-12) and triple motion sensor (1-4) are differential transformer displace￣ ment transducer.
5. according to mine belt conveyor safety performance parametric synthesis collection claimed in claim 1 and transmitting device, it is characterized in that: described motor speed sensor (1-13) is photoelectric rotary coder.
6. according to mine belt conveyor safety performance parametric synthesis collection claimed in claim 1 and transmitting device, it is characterized in that: described belt speed sensor (1-14) is reflective photoelectric sensor.
7. according to mine belt conveyor safety performance parametric synthesis collection claimed in claim 1 and transmitting device, it is characterized in that: described current signal conditioning circuit module (2-1) is made up of the I/V translation circuit joining successively and the mixed filter circuit of anti-frequency, described I/V translation circuit is by op amp chip LM324, slide rheostat VR1, capacitor C 2, and resistance R 1, R2, R3, R4, R5 and Rf composition, a fixed end of the pin 4 of described op amp chip LM324 and slide rheostat VR1 all joins with the mouth VCC+15V of+15V power supply, another fixed end of described slide rheostat VR1, one end of resistance R 1, the equal ground connection in one end of one end of resistance R 4 and capacitor C 2, one end of the sliding end of described slide rheostat VR1 and resistance R 3 joins, the pin 2 of described op amp chip LM324 and the other end of resistance R 3, the other end of resistance R 4 and one end of resistance R _ f join, the pin 3 of described op amp chip LM324 joins with one end of resistance R 2, the other end of the other end of described resistance R 2 and resistance R 1, the other end of capacitor C 2 joins and is the current signal input end IN-I of I/V translation circuit, the pin 1 of described op amp chip LM324 joins by resistance R 5 and the other end of resistance R _ f and is the voltage signal output end of described I/V translation circuit, pin 11 ground connection of described op amp chip LM324, the mixed filter circuit of described anti-frequency is made up of resistance R 6 and capacitor C 1, the voltage signal output end of one end of described resistance R 6 and described I/V translation circuit joins, one end of the other end of described resistance R 6 and capacitor C 1 joins and is the signal output part U-OUT1 of the mixed filter circuit of described anti-frequency, the other end ground connection of described capacitor C 1.
8. according to mine belt conveyor safety performance parametric synthesis collection claimed in claim 1 and transmitting device, it is characterized in that: described digital signal conditioning circuit module (2-2) is by photoelectrical coupler chip OPTOISO2 and not gate 74LSO4, and photoelectricity isolation and the filtering shaping circuit of resistance R 7 and R8 composition; The pin 1 of described photoelectrical coupler chip OPTOISO2 joins with one end of resistance R 7, the other end of described resistance R 7 is the digital signal input end D-IN of described photoelectricity isolation and filtering shaping circuit, the pin 2 of described photoelectrical coupler chip OPTOISO2 and the equal ground connection of pin 3, the pin 4 of described photoelectrical coupler chip OPTOISO2 joins with the pin 1 of described not gate 74LSO4 and joins with the mouth VCC+5V of+5V power supply by resistance R 8; The pin 2 of described not gate 74LSO4 is the mouth U-OUT2 of described photoelectricity isolation and filtering shaping circuit.
9. according to mine belt conveyor safety performance parametric synthesis collection claimed in claim 1 and transmitting device, it is characterized in that: the data collecting plate card NI PXI-6221 that described data collecting plate card (3) is the M of NI company series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120215.2U CN203728108U (en) | 2014-03-14 | 2014-03-14 | Comprehensive safety performance parameter acquisition and transmission device for mining belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120215.2U CN203728108U (en) | 2014-03-14 | 2014-03-14 | Comprehensive safety performance parameter acquisition and transmission device for mining belt conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728108U true CN203728108U (en) | 2014-07-23 |
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| CN201420120215.2U Expired - Fee Related CN203728108U (en) | 2014-03-14 | 2014-03-14 | Comprehensive safety performance parameter acquisition and transmission device for mining belt conveyer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800278A (en) * | 2016-05-16 | 2016-07-27 | 中国矿业大学 | Fault diagnosis system and method of belt conveyor |
| CN107082253A (en) * | 2017-05-27 | 2017-08-22 | 秦皇岛港股份有限公司 | Belt feeder operation monitoring system and its method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800278A (en) * | 2016-05-16 | 2016-07-27 | 中国矿业大学 | Fault diagnosis system and method of belt conveyor |
| WO2017197873A1 (en) * | 2016-05-16 | 2017-11-23 | 中国矿业大学 | System and method for diagnosing failure of belt-type conveyor |
| CN105800278B (en) * | 2016-05-16 | 2018-10-09 | 中国矿业大学 | A kind of fault diagnosis system and method for ribbon conveyer |
| CN107082253A (en) * | 2017-05-27 | 2017-08-22 | 秦皇岛港股份有限公司 | Belt feeder operation monitoring system and its method |
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