CN104199327A - Controller for sealing device of muck transport vehicle - Google Patents
Controller for sealing device of muck transport vehicle Download PDFInfo
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- CN104199327A CN104199327A CN201410423266.7A CN201410423266A CN104199327A CN 104199327 A CN104199327 A CN 104199327A CN 201410423266 A CN201410423266 A CN 201410423266A CN 104199327 A CN104199327 A CN 104199327A
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Abstract
The invention discloses a controller for a sealing device of a muck transport vehicle. The controller comprises a shell and a circuit portion, wherein the circuit portion comprises a microprocessor, a driving unit, a voltage sampling circuit and a current sampling circuit; the driving unit is used for driving a motor to rotate positively and reversely through four power switch tubes T1, T2, T3 and T4; the power switch tubes T1, T2, T3 and T4 construct an H-shaped bridge arm; the two ends of a power supply of the motor are connected to the H-shaped bridge arm. In the controller for the sealing device of the muck transport vehicle, an H-shaped bridge arm circuit for controlling the motor 3 to run is constructed by four power switch tubes, thereby controlling the motor 3 to perform soft startup, and avoiding damages to the motor and circuit devices caused by excessively high starting current; meanwhile, each power switch tube has the advantages of long service life and stability in working, the service life of the controller is prolonged, and the defect of short service life and high failure rate due to mechanical reversing are overcome effectively.
Description
Technical field
The present invention relates to a kind of dregs haulage vehicle packoff controller, in particular, relate in particular to a kind of dregs haulage vehicle packoff controller of the H shape brachium pontis control motor operation by 4 power switch pipe compositions.
Background technology
The dregs transport of construction project is generally to be served as by special large engineering vehicle, be called for short: slag-soil truck, though our means of transportation and the vehicle of country to dregs had clear and definite standard and regulation in the past, but general slag-soil truck is mostly to work at night, certainly will also reduce like this dynamics of supervision, therefore substantially there is serious overload, hypervelocity etc. in a lot of dregs transport vehicles, cause the violations of rules and regulations violating the regulations such as shed, stir up a cloud of dust of dregs on the way, bring a lot of negative impacts to our life, safety, environmental pollution etc.
Formulated the up-to-date regulation of slag-soil truck in June, 2014 according to country, from July 1, slag-soil truck must change automatically controlled closed system into, according to policy and understanding and follow the tracks of slag-soil truck practical operation find, because the packoff of dregs haulage vehicle is practical frequent and condition of work is relatively severe, very easily there is motor rotation blockage and stall phenomenon, cause the electric current in motor control loop excessive, for existing relay, reversing switch or mechanical switch mode, will be no longer applicable.Therefore, need to have a slag-soil truck nonshared control unit, it is the top cover of opening and closing slag-soil truck smoothly not only, but also need have stable serviceability.
Summary of the invention
The present invention, in order to overcome the shortcoming of above-mentioned technical matters, provides a kind of dregs haulage vehicle packoff controller.
Dregs haulage vehicle packoff controller of the present invention, is provided with the top cover that folded sheet or canvas form on dregs haulage vehicle packoff, be provided with the motor that orders about top cover opening and closing on vehicle; Controller comprises housing and is arranged at the circuit part in housing; It is characterized in that: described circuit part comprises microprocessor, driver element, voltage sampling circuit and current sampling circuit, the input end of microprocessor is connected with top cover opening switch and top cover Closing Switch; Microprocessor is by voltage sampling circuit and current sampling circuit, respectively the electric current of the input voltage of acquisition controller and the motor of flowing through; Described driver element orders about motor positive and inverse motion by four power switch pipe T1, T2, T3 and T4, power switch pipe T1 T1, T2, T3 and T4 composition H shape brachium pontis, the both ends of power of motor is connected on H shape brachium pontis, and power switch pipe T1 T1, T2, T3 and the control end of T4 and the output terminal of driving circuit are connected.
Dregs haulage vehicle packoff controller of the present invention, comprises communication and warning output end unit and sensor, and communication and warning output unit are connected with microprocessor; Described communication and warning output unit are made up of communicating circuit and the warning circuit that can carry out data transmit-receive by big-dipper satellite network, described sensor for detection of the top cover of dregs haulage vehicle whether in complete closure state.
Dregs haulage vehicle packoff controller of the present invention, described microprocessor is also connected with remote control reception unit, and remote control reception unit is for receiving the control signal of the top cover opening and closing that telepilot sends; The output terminal of microprocessor is also connected with pilot lamp.
Dregs haulage vehicle packoff controller of the present invention, described top cover opening switch, top cover Closing Switch and pilot lamp are all arranged on housing, are also provided with mounting hole and line bank on housing; On described line bank, be provided with 4 connection terminals, it is respectively with positive pole, the negative pole of power supply and be connected with two input ends of motor.
The invention has the beneficial effects as follows: dregs haulage vehicle packoff controller of the present invention, because adopting a folding top cover, slag-soil truck seals, change and adopted two laterally opened seal form of partly covering in the past, therefore can order about top cover by a motor and carry out opening and closing; 4 power switch pipe composition H bridge control circuits, motor is connected on H bridge, and microprocessor is optionally controlled two conductings in 4 power switch pipes by driver element, can realize the rotating control of motor, and then realizes the opening and closing operation of top cover.Owing to having adopted the H bridge circuit of power switch pipe composition, ensure the job stability of control loop, extend the serviceable life of controller, effectively overcome the drawback that life-span is short, failure rate is high that mechanical commutation causes.
Meanwhile, owing to adopting the H brachium pontis of 4 power switch pipes composition to control the operation of motor, can control motor and carry out soft start, the electric current of the motor that makes to flow through slowly increases, and has avoided the excessive drawback of mechanical switch starting current.When in the process of motor stalling, can, by the energy feedback of the storage of motor coil to level, there is certain energy-saving effect.
Microprocessor can be realized the detection to input voltage by voltage sampling circuit, and the work of stop control in the time of brownout realizes the protective effect to motor and power supply.Microprocessor by electric current adopt circuit can acquisition stream through the electric current of motor, in the time that electric current is excessive, stop the operation of motor, realized the protective effect to motor.
Brief description of the drawings
Fig. 1 is the schematic diagram of dregs haulage vehicle packoff of the present invention controller;
Fig. 2, Fig. 3 are the structural representation of the housing of controller of the present invention.
In figure: 1 microprocessor, 2 driver elements, 3 motors, 4 voltage sampling circuits, 5 current sampling circuits, 6 top cover opening switchs, 7 top cover Closing Switch, 8 position transducers, 9 communications and warning output unit, 10 remote control reception unit, 11 pilot lamp, 12 housings, 13 line banks, 14 mounting holes, 15 ship type switches; T1, T2, T3, T4 power switch pipe.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in Figure 1, provided the schematic diagram of dregs haulage vehicle packoff of the present invention controller, it comprises microprocessor 1, driver element 2, voltage sampling circuit 4, current sampling circuit 5, top cover opening switch 6, top cover Closing Switch 7, housing 12 and four power switch pipe T1, T2, T3, T4; Shown microprocessor 1 has the effect of signals collecting, data processing and control output, and top cover opening switch 6 is all connected with the input end of microcontroller 1 with top cover Closing Switch 7, to control respectively the opening and closing action of top cover.The input end of driver element 2 is connected with the output terminal of microprocessor 1, and the output terminal of driver element 2 is connected with the control end of four power switch pipe T1, T2, T3, T4.
Shown four power switch pipe T1, T2, T3, T4 have formed H shape brachium pontis, power switch pipe T1 is connected to the two ends of power supply after connecting with T2, T3 is connected to both ends of power after connecting with T4, and two input ends of motor 3 are connected to respectively the junction of T1 and T2 junction, T3 and T4.Microprocessor 1 is controlled the on off operating mode of power switch pipe T1, T2, T3, T4 by driver element 2, if the rotation direction of motor 3 is defined as forward in the time of power switch pipe T3 and T2 conducting, motor rotates backward when power switch pipe T1 and T4 conducting; By the control to motor 3 rotatings, can control the opening and closing of top cover.Driver element 2 forms the special chip of H brachium pontis for controlling 4 power switch pipes, it is exportable 4 road PWM waveforms under the control action of microprocessor 1, controls the open the light make-and-break time of pipe of 4 power by the pulse width of adjusting PWM waveform.Therefore, by controlling the ON time of 4 power switch pipes on H brachium pontis, can control motor and carry out soft start, the electric current of the motor that makes to flow through slowly increases, after the normal startup of motor 3, can control it at operation at rating, avoid the excessive drawback of mechanical switch starting current.
Shown current sampling circuit 5 is the size of current through motor 3 for acquisition stream, when microprocessor 1 detects that the electric current of flowing through in motor 3 loops is excessive, and while exceeding certain hour section, illustrate that top cover has run into barrier or moved to the extreme position of opening or closing in motion process, can prevent that motor or electric elements are damaged because electric current is excessive.Microprocessor 1 can Gather and input voltage by voltage sampling circuit 4 size, can avoid electrode 3 to work the in the situation that of brownout, to avoid motor 3 and circuit component to be burned.
Whether shown sensor 8 is arranged at the closed position of top cover, detect for many top covers in complete closure state, and it can adopt optoelectronic switch or contact-making switch etc., and in the time that top cover moves to complete closure state, the state of sensor changes.Shown communication and warning output unit 9 are connected with microprocessor 1, it is made up of communicating circuit and the warning output unit that can carry out data transmission by big-dipper satellite network, microprocessor 1 can be sent to closed the top cover of slag-soil truck information the watch-dog in a distant place by communicating circuit, to monitor the running status of slag-soil truck.
Shown microprocessor 1 is also connected with remote control reception unit 10 and pilot lamp 11, top cover unlatching and top cover shutdown signal that remote control reception unit 10 sends for receiving telepilot.Under normal conditions, human pilot can be controlled the opening and closing of top cover in pilothouse by pressing top cover opening switch SW1 and top cover closing switch SW2, if but human pilot need to be in the situation that driving field operation,, by pressing the button on telepilot, control the opening and closing of top cover.Pilot lamp 11 adopts dual-colored LED, as power supply and overload instruction, and in the time having voltage input and magnitude of voltage normal, LED bright green; In the time that the motion of motor overload or top cover puts in place, LED shiny red.
As shown in Figures 2 and 3, provided the structural representation of dregs haulage vehicle packoff of the present invention controller middle shell 12, shown top cover opening switch 6, top cover Closing Switch 7 and pilot lamp 11 are all arranged on the panel of housing 12.In the process of work, human pilot can be controlled top cover unlatching by pressing top cover opening switch 6, in the process of opening at top cover, if again press top cover opening switch 6, top cover stop motion; Can control top cover and carry out closure by pressing top cover Closing Switch 7, in the process of top cover closure, if again press top cover Closing Switch 7, top cover stop motion.
On shown housing 12, be also provided with ship type switch 15, to the break-make of input power is controlled.The both sides of shown housing 12 are provided with mounting hole 14, to housing 12 is fixed on installation site.Shown in be provided with 4 pair of wire connection terminals on the side of housing 12,4 pair of wire connection terminals are connected with the power input of positive pole, negative pole and the motor 3 of input power respectively.
Dregs haulage vehicle packoff controller of the present invention, owing to adopting four H bridge arm circuit that power switch pipe composition control motor 3 moves, not only can control motor 3 and carry out soft start, avoids that starting current is excessive to cause damage to motor and circuit devcie; Power switch pipe has advantages of long service life, working stability simultaneously, has extended the serviceable life of controller, has effectively overcome the drawback that life-span is short, failure rate is high that mechanical commutation causes.
Claims (4)
1. a dregs haulage vehicle packoff controller, is provided with the top cover that folded sheet or canvas form on dregs haulage vehicle packoff, be provided with the motor (3) that orders about top cover opening and closing on vehicle; Controller comprises housing (12) and is arranged at the circuit part in housing; It is characterized in that: described circuit part comprises microprocessor (1), driver element (2), voltage sampling circuit (4) and current sampling circuit (5), the input end of microprocessor is connected with top cover opening switch (6) and top cover Closing Switch (7); Microprocessor is by voltage sampling circuit and current sampling circuit, respectively the electric current of the input voltage of acquisition controller and the motor of flowing through; Described driver element orders about motor positive and inverse motion by four power switch pipe T1, T2, T3 and T4, power switch pipe T1 T1, T2, T3 and T4 composition H shape brachium pontis, the both ends of power of motor is connected on H shape brachium pontis, and power switch pipe T1 T1, T2, T3 and the control end of T4 and the output terminal of driving circuit are connected.
2. dregs haulage vehicle packoff controller according to claim 1, is characterized in that: comprise communication and warning output end unit (9) and sensor (8), communication and warning output unit are connected with microprocessor (1); Described communication and warning output unit are made up of communicating circuit and the warning circuit that can carry out data transmit-receive by big-dipper satellite network, described sensor for detection of the top cover of dregs haulage vehicle whether in complete closure state.
3. dregs haulage vehicle packoff controller according to claim 1 and 2, it is characterized in that: described microprocessor (1) is also connected with remote control reception unit (10), remote control reception unit is for receiving the control signal of the top cover opening and closing that telepilot sends; The output terminal of microprocessor is also connected with pilot lamp (11).
4. dregs haulage vehicle packoff controller according to claim 3, it is characterized in that: it is upper that described top cover opening switch (6), top cover Closing Switch (7) and pilot lamp (11) is all arranged at housing (12), is also provided with mounting hole (14) and line bank (13) on housing; On described line bank, be provided with 4 connection terminals, it is respectively with positive pole, the negative pole of power supply and be connected with two input ends of motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423266.7A CN104199327A (en) | 2014-08-26 | 2014-08-26 | Controller for sealing device of muck transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423266.7A CN104199327A (en) | 2014-08-26 | 2014-08-26 | Controller for sealing device of muck transport vehicle |
Publications (1)
| Publication Number | Publication Date |
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| CN104199327A true CN104199327A (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410423266.7A Pending CN104199327A (en) | 2014-08-26 | 2014-08-26 | Controller for sealing device of muck transport vehicle |
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| CN (1) | CN104199327A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034917A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Residual soil dumping intelligent detection remote control system based on fully sealed residual soil vehicle |
| CN105889859A (en) * | 2015-10-02 | 2016-08-24 | 蒋超 | LED rod type lighting device capable of being charged by solar energy and wind energy day and night |
| CN106828099A (en) * | 2017-03-28 | 2017-06-13 | 济南科亚电子科技有限公司 | A kind of system and method for and information transfer environmentally friendly for slag-soil truck vehicle safety |
| CN109109734A (en) * | 2018-08-31 | 2019-01-01 | 济南科亚电子科技有限公司 | A kind of dregs transportation vehicle roof seal control device and method |
| CN109921700A (en) * | 2019-04-22 | 2019-06-21 | 济南科亚电子科技有限公司 | A kind of brushless motor control device and method and application |
| CN110299870A (en) * | 2019-07-23 | 2019-10-01 | 三河市新宏昌专用车有限公司 | A kind of dregs hood cloth automatically controls closed controller and its method |
| 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 |
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| CN204009431U (en) * | 2014-08-26 | 2014-12-10 | 济南科亚电子科技有限公司 | Dregs haulage vehicle packoff controller |
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| CN201528304U (en) * | 2009-10-20 | 2010-07-14 | 宝鸡航天华科机电工业有限公司 | Intelligent control device of single-phase DC brushless motor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034917A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Residual soil dumping intelligent detection remote control system based on fully sealed residual soil vehicle |
| CN105889859A (en) * | 2015-10-02 | 2016-08-24 | 蒋超 | LED rod type lighting device capable of being charged by solar energy and wind energy day and night |
| CN106828099A (en) * | 2017-03-28 | 2017-06-13 | 济南科亚电子科技有限公司 | A kind of system and method for and information transfer environmentally friendly for slag-soil truck vehicle safety |
| CN109109734A (en) * | 2018-08-31 | 2019-01-01 | 济南科亚电子科技有限公司 | A kind of dregs transportation vehicle roof seal control device and method |
| CN109921700A (en) * | 2019-04-22 | 2019-06-21 | 济南科亚电子科技有限公司 | A kind of brushless motor control device and method and application |
| CN110299870A (en) * | 2019-07-23 | 2019-10-01 | 三河市新宏昌专用车有限公司 | A kind of dregs hood cloth automatically controls closed controller and its method |
| 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 |
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Application publication date: 20141210 |
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