CN107063952B - A kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device - Google Patents
A kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device Download PDFInfo
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- CN107063952B CN107063952B CN201710135496.7A CN201710135496A CN107063952B CN 107063952 B CN107063952 B CN 107063952B CN 201710135496 A CN201710135496 A CN 201710135496A CN 107063952 B CN107063952 B CN 107063952B
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- 239000000428 dust Substances 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000005065 mining Methods 0.000 title claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000002817 coal dust Substances 0.000 claims abstract description 38
- 239000003651 drinking water Substances 0.000 claims abstract description 34
- 235000020188 drinking water Nutrition 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 30
- 238000005086 pumping Methods 0.000 claims abstract description 23
- 239000003990 capacitor Substances 0.000 claims description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000003245 coal Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2625—Sprinkler, irrigation, watering
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
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Abstract
The present invention relates to a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall devices, belong to Environmental security technical field.The present invention includes control module, battery, pedestal, charging interface, coal dust sensor, LED display, water tank, water solenoid valve, Miniature water-pumping pump, spray head, drinking-water pipe.Wherein control module, coal dust sensor, charging interface are connected with battery with pedestal, and LED display is located above pedestal, and water tank is located above pedestal, solenoid valve, Miniature water-pumping pump are located on drinking-water pipe, universal shaft is connected with pumping conduit, and spray head is connected with universal shaft, and nozzle is located on spray head.It is the configuration of the present invention is simple, low in cost, the Dust Concentration of mine and drive can be detected according to coal dust sensor, then be carried out watering and lowering dust, be can be used for coal production and mine Coal Transport etc., reduce pollution of the coal dust to environment.
Description
Technical field
The present invention relates to a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall devices, belong to Environmental security skill
Art field.
Background technique
Coal in China yield is huge at this stage, and a large amount of coal dust can be generated during coal mining, these coal dusts are not only
Operating environment is polluted, reduces the visibility of Workplace, and harm is generated to the health of miner.Long-term sucking coal dust
Cause the lesion of organ afterwards, less serious case can cause respiratory inflammation, slow poisoning and skin disease, and severe one can lead to pneumoconiosis.
The invention is by project of national nature science fund project (61562051), Yunnan Province's applied basic research plan key project
(2014FA029) subsidizes research, essentially consists in and explores the real-time embedded control system time series modeling techniques such as CPS in mining coal dust
The real-time embedded detection of concentration and application and popularization on automatic dustfall device, solve mine and drive by coal dust sensor
Coal dust context of detection discrete logic control with continuous time behavior be associated with conversion problem, be drive coal dust detection with sprinkle water
Depositing dust controls calculation procedure logical time and the consistency of physics process physical time provides theoretical foundation.In this theoretical method branch
Under support, the present apparatus designs a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device by coal dust sensor to mine
The coal dust of well and drive detects and carries out watering and lowering dust, to reduce Dust Concentration, reduces pollution of the coal dust to environment, inhibits
Harm to coal dust to miner.
Summary of the invention
The object of the present invention is to provide a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall devices, to be used for
Mine and the detection of drive coal dust and its depositing dust.
The technical scheme is that the present invention includes control module 1, battery 2, pedestal 3, charging interface 4, coal dust biography
Sensor 5, display screen pedestal 6, display/panel bracket 7, LED display 8, screw 9, steel plate 10, water tank 11, tank bracket 12, water tank
Top cover 13, solenoid valve 14, Miniature water-pumping pump 15, universal shaft 16, spray head 17, nozzle 18, drinking-water pipe 19, wherein control module 1, coal
Dust sensor 5, charging interface 4, battery 2 are fixed on the base 3, and display screen pedestal 6 is located at 3 top of pedestal, LED display 8
It is fixed on display screen pedestal 6 by display/panel bracket 7, water tank 11 is fixed on 3 top of pedestal, water by screw 9 and steel plate 10
Top cover 13 is fixed with by bracket 12 above case 11,11 side of water tank is equipped with drinking-water pipe 19, and solenoid valve 14, Miniature water-pumping pump 15 are solid
Due on drinking-water pipe 19,19 end of drinking-water pipe is connected by universal shaft 16 with spray head 17, and spray head 17 is equipped with several nozzles 18.
The control module 1 include one-chip computer module 20, solenoid valve control circuit 21, display circuit 22, charging circuit 23,
Electric quantity detecting circuit 24, battery 2, wherein one-chip computer module 20 respectively with solenoid valve control circuit 21, display circuit 22, charging
Circuit 23, electric quantity detecting circuit 24, battery 2 are connected.
The solenoid valve control circuit 21 includes: resistance R1, resistance R2, triode T1, triode T2, diode D1, electricity
Magnet valve, wherein the one end resistance R1 connects the P1.0 foot of AT89C51 system chip, the base stage of a termination triode T1, triode hair
Emitter-base bandgap grading connects power supply, one end collector connecting resistance R2 of triode, the base stage of another termination triode T2 of resistance R2, triode T2's
Emitter ground connection, the collector of triode T2 connect solenoid valve, and diode D1 is in parallel with solenoid valve to be followed by power supply.
The electric quantity detecting circuit 24 includes resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance
R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, triode T3, triode T4, triode T5, light-emitting diodes
Pipe D2, light emitting diode D3, diode D4.Wherein one end input signal P1 connection resistance R2, another terminating resistor R3 of resistance R2
One end, the base stage of another termination triode T3 of resistance R3, one end emitter connecting resistance R4 of triode T3, another termination of resistance R4
The base stage of three adapter tube T4.One end emitter connecting resistance R5 of triode T4, the emitter of another termination triode T5 of resistance R5, three
One end of the collector sending and receiving optical diode D2 of pole pipe T5, light emitting diode D2 another terminating resistor R6, resistance R6 and resistance R7
Then one end connecting resistance R9 in parallel, the base stage of the termination of resistance R8 mono- triode T5, the one end another terminating resistor R10, resistance R10 are another
One end of one end sending and receiving optical diode D3, the collector of another termination triode T4 of light emitting diode D3, resistance R11 mono- are terminated
One end of resistance R4, the collector of other end triode T3, mono- one end terminating resistor R11 resistance R12, a terminating resistor R13 mono-
End, resistance R13 output signal P2.
Charging circuit 23 includes resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, diode D5, luminous two
Pole pipe D6, capacitor C1, capacitor C2, capacitor C3, capacitor C4, LM7812 chip, LM555 chip.Wherein capacitor C1 connects 12V voltage simultaneously
In parallel in capacitor C2, the pin 1 of LM7812 chip meets capacitor C2, and the pin 2 of LM7812 chip connects capacitor C3, LM7812 chip
GND foot ground connection, mono- termination capacitor C3 of resistance R14, the CV foot of a termination LM555 chip, the R foot of LM555 chip meets capacitor C3
One end, the TRIG foot of LM555 chip connects the one end capacitor C4, another terminating resistor R15 of capacitor C4, and the GND foot of LM555 chip connects
Ground, one end Q foot connecting resistance R16 of LM555 chip, the one end another terminating diode D5 of resistance R16, another termination electricity of diode D5
Source, mono- another termination power VCC of terminating resistor R17, another terminating resistor R18, resistance R18 of light emitting diode D6.
The display circuit 22 includes resistance R19, resistance R20, capacitor C5, chip MAX7219,8 common cathode LED numbers
Pipe.Wherein 12 one end connecting resistance R19 of pin of chip MAX7219, the resistance R19 other end connect AT89C51 system chip
P1.1 foot, the pin 13 and pin 1 of chip MAX7219 connect the P1.2 foot and P1.3 foot of AT89C51 system chip, chip respectively
18 one end of pin of MAX7219 is connected with resistance R20 and accesses 5V voltage, and the resistance R20 other end is connected with capacitor C5, capacitor C5
The other end is connected and is grounded with the pin 4 of chip MAX7219, chip MAX7219 pin 2, pin 11, pin 6, pin 7, pin
3, pin 10, pin 5, pin 9, pin 14, pin 16, pin 20, pin 23, pin 21, pin 15, pin 17, pin 22
It is connected respectively with the correspondent section of 8 common cathode LED charactrons.
The working principle of the invention is: this equipment is mainly used in mine and drive.When electric quantity detecting circuit 24 detects
When to 2 electricity abundance of battery, coal dust sensor 5 starts to work, when measuring mine and drive concentration is more than standard to be measured
When, coal dust sensor 5 sends a signal to one-chip computer module 20, then one-chip computer module 20 controls solenoid valve 14 after receiving signal
It opens, Miniature water-pumping pump 15 is started to work, and water is then carried out sprinkling by spray head 17 to reduce coal by pumping conduit 19
The concentration of dirt.When electric quantity detecting circuit 24 detects 2 electricity of battery lower than 20%, will be shown by LED display
Come, coal dust sensor 5 stops working at this time, electricity works on full of later coal dust sensor 5 after staff, and start to examine
Survey Dust Concentration.
The beneficial effects of the present invention are: it is of simple structure and low cost, whether coal dust can be detected according to coal dust sensor
It is exceeded, generation close and that watering and lowering dust, the pollution and accident that reduce air are carried out by spray head.
Detailed description of the invention
Fig. 1 is the device of the invention figure；
Fig. 2 is control module structure chart of the invention；
Fig. 3 is solenoid valve control circuit figure of the present invention；
Fig. 4 is electric quantity detecting circuit figure of the present invention；
Fig. 5 is charging circuit diagram of the invention；
Fig. 6 is display circuit figure of the invention；
Each label in figure: 1- control module, 2- battery, 3- pedestal, 4- charging interface, 5- coal dust sensor, 6- are shown
Shield pedestal, 7- display/panel bracket, 8- LED display, the fixed water tank screw of 9-, the fixed water tank steel plate of 10-, 11- water tank, 12- water
Box bracket, 13- water tank top cover, 14- solenoid valve, 15- Miniature water-pumping pump 15,16- universal shaft, 17- spray head, 18- nozzle, 19- pumping
Water pipe, 20- one-chip computer module, 21- solenoid valve control circuit, 22- display circuit, 23- charging circuit, 24- electric quantity detecting circuit.
Specific embodiment
Embodiment 1: as shown in figures 1 to 6, a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device include
Control module 1, battery 2, pedestal 3, charging interface 4, coal dust sensor 5, display screen pedestal 6, display/panel bracket 7, LED are shown
Screen 8, screw 9, steel plate 10, water tank 11, tank bracket 12, water tank top cover 13, solenoid valve 14, Miniature water-pumping pump 15, universal shaft 16,
Spray head 17, nozzle 18, drinking-water pipe 19, wherein control module 1, coal dust sensor 5, charging interface 4, battery 2 are fixed on pedestal 3
On, display screen pedestal 6 is located at 3 top of pedestal, and LED display 8 is fixed on display screen pedestal 6 by display/panel bracket 7, water tank
11 are fixed on 3 top of pedestal by screw 9 and steel plate 10, pass through bracket 12 above water tank 11 and are fixed with top cover 13, water tank 11 1
Side is equipped with drinking-water pipe 19, and solenoid valve 14, Miniature water-pumping pump 15 are fixed on drinking-water pipe 19, and 19 end of drinking-water pipe passes through universal shaft 16
It is connected with spray head 17, spray head 17 is equipped with several nozzles 18.
Embodiment 2: as shown in figures 1 to 6, a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device include
Control module 1, battery 2, pedestal 3, charging interface 4, coal dust sensor 5, display screen pedestal 6, display/panel bracket 7, LED are shown
Screen 8, screw 9, steel plate 10, water tank 11, tank bracket 12, water tank top cover 13, solenoid valve 14, Miniature water-pumping pump 15, universal shaft 16,
Spray head 17, nozzle 18, drinking-water pipe 19, wherein control module 1, coal dust sensor 5, charging interface 4, battery 2 are fixed on pedestal 3
On, display screen pedestal 6 is located at 3 top of pedestal, and LED display 8 is fixed on display screen pedestal 6 by display/panel bracket 7, water tank
11 are fixed on 3 top of pedestal by screw 9 and steel plate 10, pass through bracket 12 above water tank 11 and are fixed with top cover 13, water tank 11 1
Side is equipped with drinking-water pipe 19, and solenoid valve 14, Miniature water-pumping pump 15 are fixed on drinking-water pipe 19, and 19 end of drinking-water pipe passes through universal shaft 16
It is connected with spray head 17, spray head 17 is equipped with several nozzles 18.
The control module 1 include one-chip computer module 20, solenoid valve control circuit 21, display circuit 22, charging circuit 23,
Electric quantity detecting circuit 24, battery 2, wherein one-chip computer module 20 respectively with solenoid valve control circuit 21, display circuit 22, charging
Circuit 23, electric quantity detecting circuit 24, battery 2 are connected.
Embodiment 3: as shown in figures 1 to 6, a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device include
Control module 1, battery 2, pedestal 3, charging interface 4, coal dust sensor 5, display screen pedestal 6, display/panel bracket 7, LED are shown
Screen 8, screw 9, steel plate 10, water tank 11, tank bracket 12, water tank top cover 13, solenoid valve 14, Miniature water-pumping pump 15, universal shaft 16,
Spray head 17, nozzle 18, drinking-water pipe 19, wherein control module 1, coal dust sensor 5, charging interface 4, battery 2 are fixed on pedestal 3
On, display screen pedestal 6 is located at 3 top of pedestal, and LED display 8 is fixed on display screen pedestal 6 by display/panel bracket 7, water tank
11 are fixed on 3 top of pedestal by screw 9 and steel plate 10, pass through bracket 12 above water tank 11 and are fixed with top cover 13, water tank 11 1
Side is equipped with drinking-water pipe 19, and solenoid valve 14, Miniature water-pumping pump 15 are fixed on drinking-water pipe 19, and 19 end of drinking-water pipe passes through universal shaft 16
It is connected with spray head 17, spray head 17 is equipped with several nozzles 18.
The control module 1 include one-chip computer module 20, solenoid valve control circuit 21, display circuit 22, charging circuit 23,
Electric quantity detecting circuit 24, battery 2, wherein one-chip computer module 20 respectively with solenoid valve control circuit 21, display circuit 22, charging
Circuit 23, electric quantity detecting circuit 24, battery 2 are connected.
The solenoid valve control circuit 21 includes: resistance R1, resistance R2, triode T1, triode T2, diode D1, electricity
Magnet valve, wherein the one end resistance R1 connects the P1.0 foot of AT89C51 system chip, the base stage of a termination triode T1, triode hair
Emitter-base bandgap grading connects power supply, one end collector connecting resistance R2 of triode, the base stage of another termination triode T2 of resistance R2, triode T2's
Emitter ground connection, the collector of triode T2 connect solenoid valve, and diode D1 is in parallel with solenoid valve to be followed by power supply.
Embodiment 4: as shown in figures 1 to 6, a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device include
Control module 1, battery 2, pedestal 3, charging interface 4, coal dust sensor 5, display screen pedestal 6, display/panel bracket 7, LED are shown
Screen 8, screw 9, steel plate 10, water tank 11, tank bracket 12, water tank top cover 13, solenoid valve 14, Miniature water-pumping pump 15, universal shaft 16,
Spray head 17, nozzle 18, drinking-water pipe 19, wherein control module 1, coal dust sensor 5, charging interface 4, battery 2 are fixed on pedestal 3
On, display screen pedestal 6 is located at 3 top of pedestal, and LED display 8 is fixed on display screen pedestal 6 by display/panel bracket 7, water tank
11 are fixed on 3 top of pedestal by screw 9 and steel plate 10, pass through bracket 12 above water tank 11 and are fixed with top cover 13, water tank 11 1
Side is equipped with drinking-water pipe 19, and solenoid valve 14, Miniature water-pumping pump 15 are fixed on drinking-water pipe 19, and 19 end of drinking-water pipe passes through universal shaft 16
It is connected with spray head 17, spray head 17 is equipped with several nozzles 18.
The control module 1 include one-chip computer module 20, solenoid valve control circuit 21, display circuit 22, charging circuit 23,
Electric quantity detecting circuit 24, battery 2, wherein one-chip computer module 20 respectively with solenoid valve control circuit 21, display circuit 22, charging
Circuit 23, electric quantity detecting circuit 24, battery 2 are connected.
The solenoid valve control circuit 21 includes: resistance R1, resistance R2, triode T1, triode T2, diode D1, electricity
Magnet valve, wherein the one end resistance R1 connects the P1.0 foot of AT89C51 system chip, the base stage of a termination triode T1, triode hair
Emitter-base bandgap grading connects power supply, one end collector connecting resistance R2 of triode, the base stage of another termination triode T2 of resistance R2, triode T2's
Emitter ground connection, the collector of triode T2 connect solenoid valve, and diode D1 is in parallel with solenoid valve to be followed by power supply.
The electric quantity detecting circuit 24 includes resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance
R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, triode T3, triode T4, triode T5, light-emitting diodes
Pipe D2, light emitting diode D3, diode D4.Wherein one end input signal P1 connection resistance R2, another terminating resistor R3 of resistance R2
One end, the base stage of another termination triode T3 of resistance R3, one end emitter connecting resistance R4 of triode T3, another termination of resistance R4
The base stage of three adapter tube T4.One end emitter connecting resistance R5 of triode T4, the emitter of another termination triode T5 of resistance R5, three
One end of the collector sending and receiving optical diode D2 of pole pipe T5, light emitting diode D2 another terminating resistor R6, resistance R6 and resistance R7
Then one end connecting resistance R9 in parallel, the base stage of the termination of resistance R8 mono- triode T5, the one end another terminating resistor R10, resistance R10 are another
One end of one end sending and receiving optical diode D3, the collector of another termination triode T4 of light emitting diode D3, resistance R11 mono- are terminated
One end of resistance R4, the collector of other end triode T3, mono- one end terminating resistor R11 resistance R12, a terminating resistor R13 mono-
End, resistance R13 output signal P2.
Embodiment 5: as shown in figures 1 to 6, a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device include
Control module 1, battery 2, pedestal 3, charging interface 4, coal dust sensor 5, display screen pedestal 6, display/panel bracket 7, LED are shown
Screen 8, screw 9, steel plate 10, water tank 11, tank bracket 12, water tank top cover 13, solenoid valve 14, Miniature water-pumping pump 15, universal shaft 16,
Spray head 17, nozzle 18, drinking-water pipe 19, wherein control module 1, coal dust sensor 5, charging interface 4, battery 2 are fixed on pedestal 3
On, display screen pedestal 6 is located at 3 top of pedestal, and LED display 8 is fixed on display screen pedestal 6 by display/panel bracket 7, water tank
11 are fixed on 3 top of pedestal by screw 9 and steel plate 10, pass through bracket 12 above water tank 11 and are fixed with top cover 13, water tank 11 1
Side is equipped with drinking-water pipe 19, and solenoid valve 14, Miniature water-pumping pump 15 are fixed on drinking-water pipe 19, and 19 end of drinking-water pipe passes through universal shaft 16
It is connected with spray head 17, spray head 17 is equipped with several nozzles 18.
The control module 1 include one-chip computer module 20, solenoid valve control circuit 21, display circuit 22, charging circuit 23,
Electric quantity detecting circuit 24, battery 2, wherein one-chip computer module 20 respectively with solenoid valve control circuit 21, display circuit 22, charging
Circuit 23, electric quantity detecting circuit 24, battery 2 are connected.
The solenoid valve control circuit 21 includes: resistance R1, resistance R2, triode T1, triode T2, diode D1, electricity
Magnet valve, wherein the one end resistance R1 connects the P1.0 foot of AT89C51 system chip, the base stage of a termination triode T1, triode hair
Emitter-base bandgap grading connects power supply, one end collector connecting resistance R2 of triode, the base stage of another termination triode T2 of resistance R2, triode T2's
Emitter ground connection, the collector of triode T2 connect solenoid valve, and diode D1 is in parallel with solenoid valve to be followed by power supply.
The electric quantity detecting circuit 24 includes resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance
R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, triode T3, triode T4, triode T5, light-emitting diodes
Pipe D2, light emitting diode D3, diode D4.Wherein one end input signal P1 connection resistance R2, another terminating resistor R3 of resistance R2
One end, the base stage of another termination triode T3 of resistance R3, one end emitter connecting resistance R4 of triode T3, another termination of resistance R4
The base stage of three adapter tube T4.One end emitter connecting resistance R5 of triode T4, the emitter of another termination triode T5 of resistance R5, three
One end of the collector sending and receiving optical diode D2 of pole pipe T5, light emitting diode D2 another terminating resistor R6, resistance R6 and resistance R7
Then one end connecting resistance R9 in parallel, the base stage of the termination of resistance R8 mono- triode T5, the one end another terminating resistor R10, resistance R10 are another
One end of one end sending and receiving optical diode D3, the collector of another termination triode T4 of light emitting diode D3, resistance R11 mono- are terminated
One end of resistance R4, the collector of other end triode T3, mono- one end terminating resistor R11 resistance R12, a terminating resistor R13 mono-
End, resistance R13 output signal P2.
Charging circuit 23 includes resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, diode D5, luminous two
Pole pipe D6, capacitor C1, capacitor C2, capacitor C3, capacitor C4, LM7812 chip, LM555 chip.Wherein capacitor C1 connects 12V voltage simultaneously
In parallel in capacitor C2, the pin 1 of LM7812 chip meets capacitor C2, and the pin 2 of LM7812 chip connects capacitor C3, LM7812 chip
GND foot ground connection, mono- termination capacitor C3 of resistance R14, the CV foot of a termination LM555 chip, the R foot of LM555 chip meets capacitor C3
One end, the TRIG foot of LM555 chip connects the one end capacitor C4, another terminating resistor R15 of capacitor C4, and the GND foot of LM555 chip connects
Ground, one end Q foot connecting resistance R16 of LM555 chip, the one end another terminating diode D5 of resistance R16, another termination electricity of diode D5
Source, mono- another termination power VCC of terminating resistor R17, another terminating resistor R18, resistance R18 of light emitting diode D6.
Embodiment 6: as shown in figures 1 to 6, a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device include
Control module 1, battery 2, pedestal 3, charging interface 4, coal dust sensor 5, display screen pedestal 6, display/panel bracket 7, LED are shown
Screen 8, screw 9, steel plate 10, water tank 11, tank bracket 12, water tank top cover 13, solenoid valve 14, Miniature water-pumping pump 15, universal shaft 16,
Spray head 17, nozzle 18, drinking-water pipe 19, wherein control module 1, coal dust sensor 5, charging interface 4, battery 2 are fixed on pedestal 3
On, display screen pedestal 6 is located at 3 top of pedestal, and LED display 8 is fixed on display screen pedestal 6 by display/panel bracket 7, water tank
11 are fixed on 3 top of pedestal by screw 9 and steel plate 10, pass through bracket 12 above water tank 11 and are fixed with top cover 13, water tank 11 1
Side is equipped with drinking-water pipe 19, and solenoid valve 14, Miniature water-pumping pump 15 are fixed on drinking-water pipe 19, and 19 end of drinking-water pipe passes through universal shaft 16
It is connected with spray head 17, spray head 17 is equipped with several nozzles 18.
The control module 1 include one-chip computer module 20, solenoid valve control circuit 21, display circuit 22, charging circuit 23,
Electric quantity detecting circuit 24, battery 2, wherein one-chip computer module 20 respectively with solenoid valve control circuit 21, display circuit 22, charging
Circuit 23, electric quantity detecting circuit 24, battery 2 are connected.
The solenoid valve control circuit 21 includes: resistance R1, resistance R2, triode T1, triode T2, diode D1, electricity
Magnet valve, wherein the one end resistance R1 connects the P1.0 foot of AT89C51 system chip, the base stage of a termination triode T1, triode hair
Emitter-base bandgap grading connects power supply, one end collector connecting resistance R2 of triode, the base stage of another termination triode T2 of resistance R2, triode T2's
Emitter ground connection, the collector of triode T2 connect solenoid valve, and diode D1 is in parallel with solenoid valve to be followed by power supply.
The electric quantity detecting circuit 24 includes resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance
R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, triode T3, triode T4, triode T5, light-emitting diodes
Pipe D2, light emitting diode D3, diode D4.Wherein one end input signal P1 connection resistance R2, another terminating resistor R3 of resistance R2
One end, the base stage of another termination triode T3 of resistance R3, one end emitter connecting resistance R4 of triode T3, another termination of resistance R4
The base stage of three adapter tube T4.One end emitter connecting resistance R5 of triode T4, the emitter of another termination triode T5 of resistance R5, three
One end of the collector sending and receiving optical diode D2 of pole pipe T5, light emitting diode D2 another terminating resistor R6, resistance R6 and resistance R7
Then one end connecting resistance R9 in parallel, the base stage of the termination of resistance R8 mono- triode T5, the one end another terminating resistor R10, resistance R10 are another
One end of one end sending and receiving optical diode D3, the collector of another termination triode T4 of light emitting diode D3, resistance R11 mono- are terminated
One end of resistance R4, the collector of other end triode T3, mono- one end terminating resistor R11 resistance R12, a terminating resistor R13 mono-
End, resistance R13 output signal P2.
Charging circuit 23 includes resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, diode D5, luminous two
Pole pipe D6, capacitor C1, capacitor C2, capacitor C3, capacitor C4, LM7812 chip, LM555 chip.Wherein capacitor C1 connects 12V voltage simultaneously
In parallel in capacitor C2, the pin 1 of LM7812 chip meets capacitor C2, and the pin 2 of LM7812 chip connects capacitor C3, LM7812 chip
GND foot ground connection, mono- termination capacitor C3 of resistance R14, the CV foot of a termination LM555 chip, the R foot of LM555 chip meets capacitor C3
One end, the TRIG foot of LM555 chip connects the one end capacitor C4, another terminating resistor R15 of capacitor C4, and the GND foot of LM555 chip connects
Ground, one end Q foot connecting resistance R16 of LM555 chip, the one end another terminating diode D5 of resistance R16, another termination electricity of diode D5
Source, mono- another termination power VCC of terminating resistor R17, another terminating resistor R18, resistance R18 of light emitting diode D6.
The display circuit 22 includes resistance R19, resistance R20, capacitor C5, chip MAX7219,8 common cathode LED numbers
Pipe.Wherein 12 one end connecting resistance R19 of pin of chip MAX7219, the resistance R19 other end connect AT89C51 system chip
P1.1 foot, the pin 13 and pin 1 of chip MAX7219 connect the P1.2 foot and P1.3 foot of AT89C51 system chip, chip respectively
18 one end of pin of MAX7219 is connected with resistance R20 and accesses 5V voltage, and the resistance R20 other end is connected with capacitor C5, capacitor C5
The other end is connected and is grounded with the pin 4 of chip MAX7219, chip MAX7219 pin 2, pin 11, pin 6, pin 7, pin
3, pin 10, pin 5, pin 9, pin 14, pin 16, pin 20, pin 23, pin 21, pin 15, pin 17, pin 22
It is connected respectively with the correspondent section of 8 common cathode LED charactrons.
Above in conjunction with attached drawing, the embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned
Embodiment within the knowledge of a person skilled in the art can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (3)
1. a kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device, it is characterised in that: including control module
(1), battery (2), pedestal (3), charging interface (4), coal dust sensor (5), display screen pedestal (6), display/panel bracket (7),
LED display (8), screw (9), steel plate (10), water tank (11), tank bracket (12), water tank top cover (13), solenoid valve (14),
Miniature water-pumping pumps (15), universal shaft (16), spray head (17), nozzle (18), drinking-water pipe (19), and wherein control module (1), coal dust pass
Sensor (5), charging interface (4), battery (2) are fixed on pedestal (3), and display screen pedestal (6) is located above pedestal (3), LED
Display screen (8) is fixed on display screen pedestal (6) by display/panel bracket (7), and water tank (11) passes through screw (9) and steel plate (10)
It is fixed on above pedestal (3), is fixed with water tank top cover (13) above water tank (11) by tank bracket (12), water tank (11) side
Equipped with drinking-water pipe (19), solenoid valve (14), Miniature water-pumping pump (15) are fixed on drinking-water pipe (19), and drinking-water pipe (19) end passes through
Universal shaft (16) is connected with spray head (17), and spray head (17) is equipped with several nozzles (18)；
The control module (1) includes one-chip computer module (20), solenoid valve control circuit (21), display circuit (22), charging electricity
Road (23), electric quantity detecting circuit (24), battery (2), wherein one-chip computer module (20) respectively with solenoid valve control circuit (21),
Display circuit (22), charging circuit (23), electric quantity detecting circuit (24), battery (2) are connected；
The solenoid valve control circuit (21) includes: resistance R1, resistance R2, triode T1, triode T2, diode D1, electromagnetism
Valve, wherein the one end resistance R1 meets the P1.0 foot of AT89C51 system chip, the base stage of another termination triode T1, triode T1
Emitter connect power supply, one end collector connecting resistance R2 of triode T1, the base stage of another termination triode T2 of resistance R2, three poles
The emitter of pipe T2 is grounded, and the collector of triode T2 connects solenoid valve, and diode D1 is in parallel with solenoid valve to be followed by power supply；
The electric quantity detecting circuit (24) include resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8,
Resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, triode T3, triode T4, triode T5, light emitting diode
D2, light emitting diode D3, diode D4, wherein one end input signal P1 connection resistance R2, another terminating resistor R3 mono- of resistance R2
End, the base stage of another termination triode T3 of resistance R3, one end emitter connecting resistance R4 of triode T3, another termination three of resistance R4
The base stage of adapter tube T4, one end emitter connecting resistance R5 of triode T4, the emitter of another termination triode T5 of resistance R5, three poles
One end of the collector sending and receiving optical diode D2 of pipe T5, light emitting diode D2 another terminating resistor R6, resistance R6 and resistance R7 are simultaneously
Then the one end connecting resistance R9, the other end of resistance R9 are connected connection with light emitting diode D3, and resistance R8 mono- terminates the base of triode T5
Pole, the one end another terminating resistor R10, one end of resistance R10 other end sending and receiving optical diode D3, the other end of light emitting diode D3
Meet the collector of triode T4, one end of mono- terminating resistor R4 of resistance R11, the collector of another termination triode T3, resistance R12
One one end terminating resistor R11, one end another terminating resistor R13 of resistance R12, the one end resistance R13 output signal P2, diode D4
The base stage of connecting triode T3, the other end connect resistance R13.
2. the real-time embedded detection of mining Dust Concentration according to claim 1 and automatic dustfall device, it is characterised in that:
The charging circuit (23) includes resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, diode D5, light-emitting diodes
Pipe D6, capacitor C1, capacitor C2, capacitor C3, capacitor C4, LM7812 chip, LM555 chip, wherein capacitor C1 connect 12V voltage and with
Capacitor C2 is in parallel, and the pin 1 of LM7812 chip meets capacitor C2, and the pin 2 of LM7812 chip meets capacitor C3, LM7812 chip
GND foot ground connection, mono- termination capacitor C3 of resistance R14, the other end meet CV foot and the one end resistance R15 of LM555 chip, LM555 respectively
The R foot of chip connects one end of capacitor C3, and the TRIG foot of LM555 chip connects the one end capacitor C4, another terminating resistor R15 of capacitor C4,
The CV foot of another termination LM555 chip of resistance R15, the GND foot ground connection of LM555 chip, the Q foot connecting resistance R16 mono- of LM555 chip
End, the one end another terminating diode D5 of resistance R16, another termination power of diode D5, mono- terminating resistor of light emitting diode D6
R17, another terminating resistor R18, the resistance R17 other end are connected between resistance R16 and diode D5, another termination of resistance R18
Power supply VCC.
3. the real-time embedded detection of mining Dust Concentration according to claim 1 and automatic dustfall device, it is characterised in that:
The display circuit (22) includes resistance R19, resistance R20, capacitor C5, chip MAX7219,8 common cathode LED charactrons,
12 one end connecting resistance R19 of pin of middle chip MAX7219, the resistance R19 other end connect the P1.1 foot of AT89C51 system chip,
The pin 13 and pin 1 of chip MAX7219 meets the P1.2 foot and P1.3 foot of AT89C51 system chip, chip MAX7219 respectively
18 one end of pin be connected with resistance R20 and access 5V voltage, the resistance R20 other end is connected with capacitor C5, the capacitor C5 other end
It is connected and is grounded with the pin 4 of chip MAX7219, chip MAX7219 pin 2, pin 11, pin 6, pin 7, pin 3, pin
10, pin 5, pin 9, pin 14, pin 16, pin 20, pin 23, pin 21, pin 15, pin 17, pin 22 are respectively with 8
The correspondent section of position common cathode LED charactrons is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710135496.7A CN107063952B (en) | 2017-03-08 | 2017-03-08 | A kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device |
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| CN201710135496.7A CN107063952B (en) | 2017-03-08 | 2017-03-08 | A kind of real-time embedded detection of mining Dust Concentration and automatic dustfall device |
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| CN107063952B true CN107063952B (en) | 2019-09-27 |
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| CN107606728A (en) * | 2017-09-19 | 2018-01-19 | 昆明理工大学 | A kind of purification of air in closed factory building and real-time heat sink |
| CN109407584A (en) * | 2018-11-01 | 2019-03-01 | 云南昆钢电子信息科技有限公司 | To the automatic control device of Mine haul road surface depositing dust |
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| CN101949812A (en) * | 2010-09-17 | 2011-01-19 | 淮南润成科技有限公司 | Direct reading dust gauge for mining |
| CN103696797A (en) * | 2013-12-14 | 2014-04-02 | 常熟市通防电器有限公司 | Automatic watering dust falling device |
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| CN101949812A (en) * | 2010-09-17 | 2011-01-19 | 淮南润成科技有限公司 | Direct reading dust gauge for mining |
| CN103696797A (en) * | 2013-12-14 | 2014-04-02 | 常熟市通防电器有限公司 | Automatic watering dust falling device |
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