CN109109734A - A kind of dregs transportation vehicle roof seal control device and method - Google Patents
A kind of dregs transportation vehicle roof seal control device and method Download PDFInfo
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- CN109109734A CN109109734A CN201811013697.0A CN201811013697A CN109109734A CN 109109734 A CN109109734 A CN 109109734A CN 201811013697 A CN201811013697 A CN 201811013697A CN 109109734 A CN109109734 A CN 109109734A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 15
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000012550 audit Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims abstract description 5
- 238000005070 sampling Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000007726 management method Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 9
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- 239000003638 chemical reducing agent Substances 0.000 description 1
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- 238000003912 environmental pollution Methods 0.000 description 1
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- 238000012806 monitoring device Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/02—Covering of load
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of dregs transportation vehicle roof seal control device and methods, the following steps are included: step 1: issuing the order for closing top cover by signal designation unit, microprocessor, which receives, orders and controls driving unit control motor rotating forward, and tarpaulin is run to the direction Guan Gai；Step 2: microprocessor is always monitored the position of top cover；Step 3: when microprocessor detects top cover signal in place, microprocessor controls the time of motor reversal 30-50ms by driving unit；Step 4: the position of top cover carries out processing judgement by microprocessor, after top cover completely closes, the electric current and time data of anti-cheating unit detection simultaneously, communication and alarm output unit transfer data to slag-soil truck by big-dipper satellite network and manage platform, to audit.
Description
Technical field
The present invention relates to dregs transportation technical field more particularly to a kind of dregs transportation vehicle roof seal control device and
Method.
Background technique
The dregs transportation of construction project be usually served as by dedicated large engineering vehicle, referred to as: slag-soil truck, in the past I
Though country have specific standard and regulation to the means of transportation and vehicle of dregs, general slag-soil truck is mostly in night work
Make, the dynamics of supervision certainly will be decreased in this way, therefore many dregs transportation vehicles have serious overload, hypervelocity etc. substantially, cause
Make on the way dregs the violations of rules and regulations violating the regulations such as shed, be dusty, brought to our life, safety, environmental pollution etc. many negative
The influence in face.
The newest regulation of slag-soil truck is formulated in June, 2014 according to country, from July 1, slag-soil truck must be changed to automatically controlled
Closed system is found according to policy and understanding and the practical operation that tracks slag-soil truck, close due to dregs transportation vehicle
, easily there is motor rotation blockage and stalling phenomenon, causes motor control loop in the practical frequent and operating condition rather harsh of seal apparatus
In electric current it is excessive, for existing relay, reversing switch or mechanical switch mode, will no longer be applicable in.Therefore, it needs
There is a slag-soil truck nonshared control unit, not only can smoothly open and close the top cover of slag-soil truck, but also should also have stabilization
Working performance.
Summary of the invention
The invention proposes a kind of dregs transportation vehicle roof seal control device and methods.
To achieve the goals above, present invention employs following technical solutions:
A kind of dregs transportation vehicle roof seal control device, including box body and it is placed in the intracorporal circuit part of box, the circuit
Part includes microprocessor, driving unit, voltage sampling circuit, current sampling circuit, anti-cheating unit, the microprocessor
Input terminal is connected with top cover and opens switch and top cover closure switch；Microprocessor passes through voltage sampling circuit and current sample electricity
Road, the input voltage of acquisition controller and the electric current for flowing through motor, the positive and negative rotation of the driving unit control motor are described respectively
For anti-cheating unit for preventing driver from running vehicle in the case where not closing top cover, the microprocessor passes through detection motor
Runing time and the position that tarpaulin is judged by the electric current of motor.
Further, the driving unit drives motor positive and inverse to be transported by four power switch tubes T1, T2, T3 and T4
Dynamic, power switch tube T1, T2, T3 and T4 form H-shaped bridge arm, and the both ends of power of motor is connected on H-shaped bridge arm, power switch tube
The control terminal of T1, T2, T3 and T4 are connected with the output end of driving circuit.
Further, the anti-cheating unit includes generating for detecting the electric current of control motor movement current time length
Duration time detection unit generates duration time detection unit detection data and the inspection of extrusion time detection unit for remembering electric current
The time memory unit of measured data.
Further, including communication and warning output end unit, communication and alarm output unit be connected with the microprocessor；
The communication and alarm output unit carry out the communicating circuit and warning circuit of data transmit-receive by that can pass through big-dipper satellite network
Composition.
Further, the microprocessor is also connected with remote control receiver unit, and remote control receiver unit is for receiving remote controler
The top cover of sending is opened and the control signal of closure；The output end of microprocessor is also connected with status indicator lamp.
Further, the cassette upper end is equipped with box cover, and the top cover is opened switch, top cover closure switch and state and referred to
Show that lamp is all set on box cover, described box body one end is equipped with incoming line, is additionally provided with connecting terminal on box body；The connecting terminal
It is connected respectively with the anode of power supply, cathode and with two input terminals of motor, is arranged on the box body for being transmitted with Beidou
The Beidou signal transmission end of information.
A kind of dregs transportation vehicle roof sealing control method, which is characterized in that include the following steps
Step 1: issuing the order for closing top cover by signal designation unit, and microprocessor, which receives, orders and control driving unit
It controls motor to rotate forward, tarpaulin is run to the direction Guan Gai；
Step 2: microprocessor is always monitored the position of top cover；
Step 3: when microprocessor detects top cover signal in place, microprocessor controls motor reversal 30- by driving unit
The time of 50ms；
Step 4: the position of top cover carries out processing judgement by microprocessor, and after top cover completely closes, while anti-cheating unit is examined
The electric current and time data of survey, communication and alarm output unit transfer data to slag-soil truck management by big-dipper satellite network and put down
Platform, to audit.
Further, the microprocessor in the step 2 detects that the position of top cover does not completely close and the position of top cover
It sets when can not move, microcontroller control at this time increases by the magnitude of current of motor.
Further, the microcontroller control makes the starting electricity of motor by the magnitude of current of motor by driving unit
Stream increases to 2-3 times of original electric current.
Further, the microprocessor, which is always monitored the position of top cover, shows through microprocessor by detecting electricity
The runing time of machine and judge by the electric current of motor.
Further, when microprocessor detects top cover signal in place, i.e., when microprocessor is detected by motor
In the case that multiple growth does not occur for electric current, the time of motor operation reaches the generalized time value of setting.
Further, the signal designation unit is issued by remote controler, and the remote controler is equipped with A key, B key and C key,
A key is to wake up key.
Further, the B key and C key are respectively that electric current increases key and electric current reduction key.
Further, the B key and C key are respectively time increasing key and time reducing key.
Tarpaulin springs back function: purpose: since market electric machine structure is multifarious, quality is irregular, motor and speed reducer
Be easy it is stuck, so being solved by springing back.The step of rebound: as long as tarpaulin closes to the end, will trigger the rebound function of 40ms,
Motor can't see movement toward reverse direction operation 40ms, 40ms for tarpaulin, so it is closed not will cause tarpaulin
Tight problem.
The state opened and closed by Beidou to the top cover that platform uploads, is data command signals, the letter that can not be practised fraud
Number.
Dregs transportation vehicle sealing device controller of the invention, due to slag-soil truck using a folding top cover into
Row sealing, changes in the past using two laterally opened half lid seal forms, therefore top cover can be driven to carry out by a motor
It opens and is closed；4 power switch tubes form H bridge control circuit, and motor is connected on H bridge, and microprocessor is selected by driving unit
Two conductings in 4 power switch tubes are controlled to selecting property, the positive and negative rotation control of motor can be realized, and then realize opening for top cover
It opens and closed procedure.Due to using the H-bridge circuit of power switch tube composition, it ensure that the job stability of control loop, prolong
The drawbacks of having grown the service life of controller, effectively having overcome short service life caused by mechanical commutation, high failure rate.
Simultaneously as controlling the operation of motor using the H bridge arm of 4 power switch tubes composition, motor can control to carry out
Soft start, the electric current for flowing through motor slowly increase, and avoid the excessive drawback of mechanical switch starting current.When motor stalls
During, there can be certain energy-saving effect by the energy feedback of the storage of electrical-coil into level.Microprocessor passes through
Voltage sampling circuit can realize the detection to input voltage, the work of stop control when brownout, realize to motor and
The protective effect of power supply.Microprocessor can acquire the electric current for flowing through motor using circuit by electric current, stop when current is excessive
The operation of motor realizes the protective effect to motor.
Detailed description of the invention
Fig. 1 is the schematic diagram of circuit part of the invention；
Fig. 2 is the composition schematic diagram of anti-cheating unit in Fig. 1 of the invention；
Fig. 3 is structural schematic diagram of the invention；
In figure: 1 microprocessor, 2 driving units, 3 motors, 4 voltage sampling circuits, 5 current sampling circuits, 6 top covers open switch,
7 top cover closure switch, 9 communications and alarm output unit, 10 remote control receiver units, 11 status indicator lights, 12 anti-cheatings are single
Member, 13 box bodys, 14 box covers, 15 incoming lines, 16 connecting terminals, 17 Beidou signal transmission end.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1:
A kind of dregs transportation vehicle roof seal control device, including be placed in interior circuit part, the circuit part includes
Microprocessor 1, driving unit 2, voltage sampling circuit 4, current sampling circuit 5, anti-cheating unit 12, the microprocessor 1
Input terminal is connected with top cover and opens switch 6 and top cover closure switch 7；Microprocessor 1 passes through voltage sampling circuit 4 and current sample
Circuit 5, the input voltage of acquisition controller and the electric current for flowing through motor 3, the driving unit 2 control the positive and negative of motor 3 respectively
Turn, for preventing driver from running vehicle in the case where not closing top cover, the microprocessor 1 passes through the anti-cheating unit 12
It detects the runing time of motor 3 and judges the position of tarpaulin by the electric current of motor 3.The driving unit 2 passes through four function
Rate switch transistor T 1, T2, T3 and T4 drive 3 positive and negative rotation campaign of motor, and power switch tube T1, T2, T3 and T4 form H-shaped bridge arm, electricity
The both ends of power of machine 3 is connected on H-shaped bridge arm, the control terminal and the output end phase of driving circuit of power switch tube T1, T2, T3 and T4
Connection, the anti-cheating unit 12 include generating the duration for detecting the electric current of control 3 flow currents length of time of motor
Detection unit generates duration time detection unit detection data and extrusion time detection unit detection data for remembering electric current
Time memory unit.Including communication and warning output end unit, communication and alarm output unit 8 are connected with microprocessor 1；Institute
State communicating circuit and warning circuit group that communication and alarm output unit 8 carry out data transmit-receive by that can pass through big-dipper satellite network
At.The microprocessor 1 is also connected with remote control receiver unit 10, and remote control receiver unit 10 is used to receive the top cover of remote controler sending
The control signal opened and be closed；The output end of microprocessor 1 is also connected with status indicator lamp 11.
13 upper end of box body is equipped with box cover 14, and the top cover opens switch 6, top cover closure switch 7 and state instruction
Lamp equal 11 is set on box cover 14, and described 13 one end of box body is equipped with incoming line 16, is additionally provided with stringing terminal 17 on box body 13；Institute
It states connecting terminal 16 to be connected with the anode of power supply, cathode and with two input terminals of motor respectively, be arranged on the box body 13
For the Beidou signal transmission end 17 with Beidou transmission information.
A kind of dregs transportation vehicle roof sealing control method, which is characterized in that include the following steps
Step 1: issuing the order for closing top cover by signal designation unit, and microprocessor 1, which receives, orders and control driving unit
2 control motors 3 rotate forward, and tarpaulin is run to the direction Guan Gai；
Step 2: microprocessor 1 is always monitored the position of top cover；
Step 3: when microprocessor 1 detects top cover signal in place, microprocessor 1 controls motor 3 instead by driving unit 2
Turn the time of 30-50ms；
Step 4: the position of top cover carries out processing judgement by microprocessor 1, after top cover completely closes, while anti-cheating unit
The electric current and time data of 12 detections, communication and alarm output unit 8 transfer data to slag-soil truck by big-dipper satellite network
Platform is managed, to audit.
The microprocessor when in step 2 detects that the position of top cover does not completely close and the position of top cover can not be moved
When dynamic, microcontroller control at this time increases by the magnitude of current of motor.The microcontroller control is logical by the magnitude of current of motor 3
Over-drive unit 2 makes the starting current of motor 3 increase to 2-3 times of original electric current.The microprocessor 1 is always to top cover
Position, which is monitored, to be shown through microprocessor 1 by detecting the runing time of motor 3 and judging by the electric current of motor 3.When
Microprocessor 1 detect top cover in place signal when, i.e., when microprocessor 1 detect by the electric current of motor 3 do not occur multiple increase
In the case where length, the time that motor 3 is run reaches the generalized time value of setting.
The signal designation unit is issued by remote controler, and the remote controler is equipped with A key, B key and C key, and A key is to wake up
Key.The B key and C key are respectively that electric current increases key and electric current reduction key.The B key and C key be respectively time increasing key and when
Between reducing key.
When needing the electric current for proceeding through motor to tarpaulin controller to be adjusted, adjusted by following steps: the
One step；It is powered to tarpaulin controller；Step 2: A key is pinned, until tarpaulin controller state indicator light extinguishes, about 6 seconds；The
Three steps: pressing B key, often clicks and increases 1A by the electric current of motor, maximum increases to 60A, presses C key, often clicks by motor
Electric current reduce 1A；Step 4: waiting about 10 seconds, the status indicator lamp of tarpaulin controller is lighted, i.e., the data adjusted electric current
It automatically saves.
When needing the runing time for proceeding through motor to tarpaulin controller to be adjusted, adjusted by following steps
It is whole: the first step；It is powered to tarpaulin controller；Step 2: A key is pinned, until tarpaulin controller state indicator light extinguishes, about 6
Second；Step 3: pressing B key, the time for often clicking motor operation increases by 2 seconds, and maximum increases to 150 seconds, presses C key, often clicks
The time of motor operation reduces 2 seconds；Step 4: waiting about 10 seconds, the status indicator lamp of tarpaulin controller is lighted, i.e., will time tune
Whole data automatically save.
Tarpaulin springs back function: purpose: since field motor 3 structure in city's is multifarious, quality is irregular, motor 3 and deceleration
Machine be easy it is stuck, so being solved by springing back.The step of rebound: as long as tarpaulin closes to the end, the rebound function of 40ms will be triggered
Can, motor 3 can't see movement toward reverse direction operation 40ms, 40ms for tarpaulin, so it is close not will cause tarpaulin
Close not tight problem.The state opened and closed by Beidou to the top cover that platform uploads, is data command signals, can not practise fraud
Signal.
Embodiment 2:
A kind of dregs transportation vehicle roof seal control device, including be placed in interior circuit part, the circuit part includes
Microprocessor 1, driving unit 2, voltage sampling circuit 4, current sampling circuit 5, anti-cheating unit 12, the microprocessor 1
Input terminal is connected with top cover and opens switch 6 and top cover closure switch 7；Microprocessor 1 passes through voltage sampling circuit 4 and current sample
Circuit 5, the input voltage of acquisition controller and the electric current for flowing through motor 3, the driving unit 2 control the positive and negative of motor 3 respectively
Turn, for preventing driver from running vehicle in the case where not closing top cover, the microprocessor 1 passes through the anti-cheating unit 12
It detects the runing time of motor 3 and judges the position of tarpaulin by the electric current of motor 3.The driving unit 2 passes through four function
Rate switch transistor T 1, T2, T3 and T4 drive 3 positive and negative rotation campaign of motor, and power switch tube T1, T2, T3 and T4 form H-shaped bridge arm, electricity
The both ends of power of machine 3 is connected on H-shaped bridge arm, the control terminal and the output end phase of driving circuit of power switch tube T1, T2, T3 and T4
Connection, the anti-cheating unit 12 include generating the duration for detecting the electric current of control 3 flow currents length of time of motor
Detection unit generates duration time detection unit detection data and extrusion time detection unit detection data for remembering electric current
Time memory unit.Including communication and warning output end unit, communication and alarm output unit 8 are connected with microprocessor 1；Institute
State communicating circuit and warning circuit group that communication and alarm output unit 8 carry out data transmit-receive by that can pass through big-dipper satellite network
At.The microprocessor 1 is also connected with remote control receiver unit 10, and remote control receiver unit 10 is used to receive the top cover of remote controler sending
The control signal opened and be closed；The output end of microprocessor 1 is also connected with status indicator lamp 11.13 upper end of box body is equipped with
Box cover 14, the top cover are opened switch 6, top cover closure switch 7 and status indicator lamp equal 11 and are set on box cover 14, the box
13 one end of body is equipped with incoming line 16, is additionally provided with stringing terminal 17 on box body 13；The connecting terminal 16 respectively with power supply just
Pole, cathode and it is connected with two input terminals of motor, is arranged on the box body 13 for believing with the Beidou of Beidou transmission information
Number transmission end 17.
A kind of dregs transportation vehicle roof sealing control method, which is characterized in that include the following steps
Step 1: issuing the order for closing top cover by signal designation unit, and microprocessor 1, which receives, orders and control driving unit
2 control motors 3 rotate forward, and tarpaulin is run to the direction Guan Gai；
Step 2: microprocessor 1 is always monitored the position of top cover；
Step 3: when microprocessor 1 detects top cover signal in place, microprocessor 1 controls motor 3 instead by driving unit 2
Turn the time of 30-50ms；
Step 4: the position of top cover carries out processing judgement by microprocessor 1, after top cover completely closes, while anti-cheating unit
The electric current and time data of 12 detections, communication and alarm output unit 8 transfer data to slag-soil truck by big-dipper satellite network
Platform is managed, to audit.
The microprocessor when in step 2 detects that the position of top cover does not completely close and the position of top cover can not be moved
When dynamic, microcontroller control at this time increases by the magnitude of current of motor.The microcontroller control is logical by the magnitude of current of motor 3
Over-drive unit 2 makes the starting current of motor 3 increase to 2-3 times of original electric current.The microprocessor 1 is always to top cover
Position, which is monitored, to be shown through microprocessor 1 by detecting the runing time of motor 3 and judging by the electric current of motor 3.When
Microprocessor 1 detect top cover in place signal when, i.e., when microprocessor 1 detect by the electric current of motor 3 do not occur multiple increase
In the case where length, the time that motor 3 is run reaches the generalized time value of setting.
The signal designation unit is issued by remote controler, and the remote controler is equipped with A key, B key and C key, and A key is to wake up
Key.The B key and C key are respectively that electric current increases key and electric current reduction key.The B key and C key be respectively time increasing key and when
Between reducing key.
When needing the electric current for proceeding through motor to tarpaulin controller to be adjusted, adjusted by following steps: the
One step；It is powered to tarpaulin controller；Step 2: A key is pinned, until tarpaulin controller state indicator light extinguishes, about 6 seconds；The
Three steps: pressing B key, often clicks and increases 1A by the electric current of motor, maximum increases to 60A, presses C key, often clicks by motor
Electric current reduce 1A；Step 4: waiting about 10 seconds, the status indicator lamp of tarpaulin controller is lighted, i.e., the data adjusted electric current
It automatically saves.
When needing the runing time for proceeding through motor to tarpaulin controller to be adjusted, adjusted by following steps
It is whole: the first step；It is powered to tarpaulin controller；Step 2: A key is pinned, until tarpaulin controller state indicator light extinguishes, about 6
Second；Step 3: pressing B key, the time for often clicking motor operation increases by 2 seconds, and maximum increases to 150 seconds, presses C key, often clicks
The time of motor operation reduces 2 seconds；Step 4: waiting about 10 seconds, the status indicator lamp of tarpaulin controller is lighted, i.e., will time tune
Whole data automatically save.
Tarpaulin springs back function: purpose: since field motor 3 structure in city's is multifarious, quality is irregular, motor 3 and deceleration
Machine be easy it is stuck, so being solved by springing back.The step of rebound: as long as tarpaulin closes to the end, the rebound function of 40ms will be triggered
Can, motor 3 can't see movement toward reverse direction operation 40ms, 40ms for tarpaulin, so it is close not will cause tarpaulin
Close not tight problem.The state opened and closed by Beidou to the top cover that platform uploads, is data command signals, can not practise fraud
Signal.Communication and alarm output unit 8 are connected with microprocessor 1, carry out data biography by that can pass through big-dipper satellite network
Defeated communicating circuit and alarm output unit composition, the top cover of slag-soil truck can be closed by microprocessor 1 by communicating circuit to be believed
Breath sends monitoring device afield, to monitor the operating status of slag-soil truck.
Microprocessor 1 is also connected with remote control receiver unit 10 and status indicator lamp 11, and remote control receiver unit 10 is for receiving
The top cover that remote controler issues is opened and top cover shutdown signal.In general, driver can be in driver's cabin by pressing
Top cover opens switch 6SW1 and top cover turns off the switch SW2 to control the unlatching of top cover and closure, but if driver needs
In the case where driving field operation, then by pressing the key on remote controler, to control the opening and closing of top cover.State instruction
Lamp 11 uses dual-colored LED, as power supply and overload instruction, when having voltage input and voltage value is normal, LED bright green；Work as electricity
When the overload of machine 3 or top cover are moved in place, LED shiny red.
Top cover is opened switch 6, top cover closure switch 7 and status indicator lamp 11 and is all set on box cover 14.In the mistake of work
Cheng Zhong, driver open the unlatching of the controllable top cover of switch 6 by pressing top cover, during top cover is opened, if again
It presses top cover and opens switch 6, then top cover stop motion；It can control top cover to be closed by pressing top cover closure switch 7, pushing up
During lid closure, if pressing top cover closure switch 7 again, top cover stop motion.
On be additionally provided with ship type switch, so that the on-off to input power controls.Shown in two sides be provided with
Mounting hole, to be fixed in installation site.Shown in pair of wire connection terminals 16 is provided on side, pair of wire connection terminals 16 is distinguished
It is connected with the power input of the anode of input power, cathode and motor 3.
Dregs transportation vehicle sealing device controller of the invention, due to using four power switch tube composition control electricity
The H bridge arm circuit that machine 3 is run not only can control motor 3 to carry out soft start, avoid starting current excessive to motor 3 and circuit device
Part damages；Power switch tube has the advantages that long service life, the operation is stable simultaneously, and extend controller uses the longevity
The drawbacks of ordering, effectively overcoming short service life caused by mechanical commutation, high failure rate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of dregs transportation vehicle roof seal control device, which is characterized in that including box body and be placed in the intracorporal circuit of box
Part, the circuit part include microprocessor, driving unit, voltage sampling circuit, current sampling circuit, anti-cheating unit,
The input terminal of the microprocessor is connected with top cover and opens switch and top cover closure switch；Microprocessor passes through voltage sampling circuit
And current sampling circuit, the input voltage of acquisition controller and the electric current for flowing through motor, the driving unit control motor respectively
Positive and negative rotation, the anti-cheating unit is for preventing driver from running vehicle, the microprocessor in the case where not closing top cover
By detecting the runing time of motor and judging the position of tarpaulin by the electric current of motor.
2. the driving unit drives motor positive and inverse to move by four power switch tubes T1, T2, T3 and T4, power switch tube
T1, T2, T3 and T4 form H-shaped bridge arm, and the both ends of power of motor is connected on H-shaped bridge arm, power switch tube T1, T2, T3 and T4's
Control terminal is connected with the output end of driving circuit.
3. a kind of dregs transportation vehicle roof seal control device according to claim 2 and method, which is characterized in that institute
Stating anti-cheating unit includes generating duration time detection unit for detecting the electric current of control motor movement current time length, using
It is single in the time memory that memory electric current generates duration time detection unit detection data and extrusion time detection unit detection data
Member.
4. a kind of dregs transportation vehicle roof seal control device according to claim 1, which is characterized in that including communication
And warning output end unit, communication and alarm output unit are connected with the microprocessor；It is described communication and alarm output unit by
The communicating circuit of data transmit-receive can be carried out by big-dipper satellite network and warning circuit forms.
5. a kind of dregs transportation vehicle roof seal control device according to claim 1, which is characterized in that micro- place
Reason device is also connected with remote control receiver unit, and the top cover that remote control receiver unit is used to receive remote controler sending is opened and the control of closure
Signal；The output end of microprocessor is also connected with status indicator lamp.
6. a kind of dregs transportation vehicle roof seal control device according to claim 5, which is characterized in that the box body
Upper end is equipped with box cover, and the top cover is opened switch, top cover closure switch and status indicator lamp and is all set on box cover, the box
Body one end is equipped with incoming line, is additionally provided with connecting terminal on box body；The connecting terminal respectively with the anode of power supply, cathode and
It is connected with two input terminals of motor, is arranged on the box body for the Beidou signal transmission end with Beidou transmission information.
7. a kind of dregs transportation vehicle roof sealing control method, which is characterized in that include the following steps
Step 1: issuing the order for closing top cover by signal designation unit, and microprocessor, which receives, orders and control driving unit
It controls motor to rotate forward, tarpaulin is run to the direction Guan Gai；
Step 2: microprocessor is always monitored the position of top cover；
Step 3: when microprocessor detects top cover signal in place, microprocessor controls motor reversal 30- by driving unit
The time of 50ms；
Step 4: the position of top cover carries out processing judgement by microprocessor, and after top cover completely closes, while anti-cheating unit is examined
The electric current and time data of survey, communication and alarm output unit transfer data to slag-soil truck management by big-dipper satellite network and put down
Platform, to audit.
8. a kind of dregs transportation vehicle roof sealing control method according to claim 7, which is characterized in that described when step
When microprocessor in rapid two detects that the position of top cover does not completely close and the position of top cover can not move, microcontroller at this time
Control increases by the magnitude of current of motor.
9. a kind of dregs transportation vehicle roof sealing control method according to claim 7, which is characterized in that the micro-control
Device processed control makes the starting current of motor increase to 2-3 times of original electric current by the magnitude of current of motor by driving unit.
10. a kind of dregs transportation vehicle roof sealing control method according to claim 7, which is characterized in that described micro-
Processor, which is always monitored the position of top cover, to be shown through microprocessor by the runing time of detection motor and by motor
Electric current judge.
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| CN109921700A (en) * | 2019-04-22 | 2019-06-21 | 济南科亚电子科技有限公司 | A brushless motor control device, method and application |
| CN109979182A (en) * | 2019-04-22 | 2019-07-05 | 济南科亚电子科技有限公司 | A kind of Vehicle coverings cloth control system and method |
| CN112026485A (en) * | 2020-08-25 | 2020-12-04 | 中国第一汽车股份有限公司 | Air door motor control method |
| CN112833832A (en) * | 2021-02-02 | 2021-05-25 | 武汉依迅北斗时空技术股份有限公司 | Method and device for detecting on-off state of tarpaulin of muck truck |
| CN113412013A (en) * | 2021-07-07 | 2021-09-17 | 湖北博格智能控制系统有限公司 | Intelligent sealing type muck truck controller |
| CN114442530A (en) * | 2022-01-20 | 2022-05-06 | 唐山市篷程户外用品有限公司 | Electric tarpaulin control circuit and device for vehicle |
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