CN201374666Y - Multi-drive electric window machine control device - Google Patents
Multi-drive electric window machine control device Download PDFInfo
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- CN201374666Y CN201374666Y CN200920035651U CN200920035651U CN201374666Y CN 201374666 Y CN201374666 Y CN 201374666Y CN 200920035651 U CN200920035651 U CN 200920035651U CN 200920035651 U CN200920035651 U CN 200920035651U CN 201374666 Y CN201374666 Y CN 201374666Y
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Abstract
The utility model discloses a multi-drive electric window machine control system. The control system comprises a plurality drive motors and drive circuits matched therewith, a window opening/closing control signal processing circuit, a central control circuit, and a plurality of Hall elements for detecting the rotation speeds of the motors, wherein the window opening/closing control signal processing circuit is connected with the central control circuit for converting the received window opening or closing signals into digital signals and transmitting the digital signals to the central control circuit; the Hall elements and the drive circuits are connected with the central control circuit; the central control circuit starts up each motor drive circuit, so that the motors start to run; the rotation signals of the motors are fed back to the central control circuit by the Hall elements; and the central control circuit processes the rotation signals of the motors so as to control the rotation of the motors. The multi-drive electric window machine control system has the advantages of low cost, low requirement for the motors, and the completely synchronous operation of the motors, and can obviate the problem of an original circuit that windows can not be closed due to the misoperation of the circuit resulting from the excessively low motor current.
Description
Technical field
The utility model relates to a kind of window opener, specifically is a kind of multi-drive type electric window-opening machine control device.Be applicable to that double chain type has the window opener of two or more motor.
Background technology
Existing double chain type electric window-opening machine is to adopt two electromotor control circuit interlockings to reach the synchronous purpose of double motor.Two motor currents sampling resistor of flowing through respectively produces voltage at the sampling resistor two ends.This voltage offers switching tube as base bias voltage, makes the switching tube conducting.When motor wherein stops operating, then the sampling resistor both end voltage of this motor correspondence is zero, and switching tube ends, and collector voltage raises, and makes the actuating of relay, cuts off the power supply of another motor.At this moment, two motor all quit work.In use occur sometimes because of motor self rotating speed difference, and the speed chain difference that causes is drawn bad forms.It is too little also to occur motor current sometimes, and makes circuit erroneous action, can not finish the situation of ON/OFF window.
Summary of the invention
For addressing the above problem, the utility model provides a kind of multi-drive type electric window-opening machine control device.Can monitor in real time two or more motor of electric window-opening machine, realize that a plurality of motor are synchronous fully; And the too small circuit erroneous action that causes of motor current is cut off the electricity supply when avoiding primary circuit because of the pass window, can not finish the pass window.
The utility model is realized with following technical scheme: a kind of multi-drive type electric window-opening machine control device, comprise a plurality of motor, each motor respectively has the drive circuit that cooperates with it, it is characterized in that: also comprise an ON/OFF window control signal treatment circuit, a central control circuit, the Hall element of a plurality of detection motor speeds; ON/OFF window control signal treatment circuit is connected with central control circuit, windows or closes and deliver to central control circuit after window signal converts digital signal to what receive; Hall element, drive circuit all are connected with central control circuit; Central control circuit starts each motor drive circuit, the motor entry into service, and Hall element feeds back to central control circuit with the turn signal of motor, and central control circuit carries out the running of processing controls motor to the turn signal of motor.
The beneficial effects of the utility model are:
1, two or more motor has been realized real-time monitoring, in case nonsynchronous situation occurs, circuit self can be adjusted.
2, significantly reduced cost, lower to the requirement of motor, do not need motor is screened, and can reach the synchronous of higher standard.For example, when the A electromotor velocity surpasses the B electromotor velocity and reaches a certain amount of (this amount is counting that Hall element counts), central control circuit will make the drive circuit of A motor quit work, the A motor temporarily stops operating, when B motor and A motor are synchronous, central control circuit just recovers the work of A motor drive circuit, and it is remained in operation.So just can guarantee the speed unanimity of each motor, finally realize window On/Off stably.
Motor current is too small when 3, having avoided primary circuit because of the pass window, and causes circuit erroneous action, cuts off the electricity supply, and can not finish the pass window.
4, can realize that a plurality of motor are synchronous fully.
Description of drawings
Fig. 1 is the utility model electricity theory diagram;
Fig. 2 is the central processing circuit circuit diagram;
Fig. 3 is the drive circuit circuit diagram of one of them motor.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, the multi-drive type electric window-opening machine control device of present embodiment, have two drive motors, two drive circuits that match with two motor, also comprise a switch window control signal treatment circuit, a central control circuit, two or two groups of Hall elements that detect motor speed; Switch window control signal treatment circuit is connected with central control circuit, windows or closes and deliver to central control circuit after window signal converts digital signal to what receive; Hall element, drive circuit all are connected with central control circuit; Central control circuit starts each motor drive circuit, the motor entry into service, and Hall element feeds back to central control circuit with the turn signal of motor, and central control circuit carries out the running of processing controls motor to the turn signal of motor.
As shown in Figure 2, the U06 in the central control circuit adopts the ST7FAUDIO single-chip microcomputer of ST company, is equipped with the 8MHz quartz oscillator, makes the circuit speed of service faster.Central control circuit contains a single-chip microcomputer U06,5 pin to 8 pin of U06 connect the 5V power supply by pull-up resistor respectively, 5 pin of U06 connect diode D03 positive pole by resistance R 08, and the negative pole of D03 connects the travel switch of windowing of motor A, and the other end of travel switch is received on the ground wire; When travel switch moved, this connected cut-out; 6 pin of U06 connect diode D02 positive pole by resistance R 07, and the D02 negative pole connects the pass window travel switch of motor A, and the other end of travel switch is received on the ground wire; When travel switch moved, this connected cut-out.7 pin of U06 connect diode D06 positive pole by resistance R 11, and the D06 negative pole connects the travel switch of windowing of motor B, and the other end of travel switch is received on the ground wire; When travel switch moved, this connected cut-out.8 pin of U06 connect diode D05 positive pole by resistance R 10, and the D05 negative pole connects the pass window travel switch of motor B, the other end earth connection of travel switch; When travel switch moved, this connected cut-out.13 pin of U06 connect the 5V power supply by pull-up resistor respectively to 16 pin; 13 pin of U06 are received 1 pin of photoelectrical coupler U01 in addition, and 14 pin are received 1 pin of photoelectrical coupler U05 in addition, and 15 pin are received 1 pin of photoelectrical coupler U00, and 16 pin are received 1 pin of photoelectrical coupler U04; 25 pin of U06 and 26 pin are received on the 5V power supply by pull-up resistor respectively; 25 pin of U06 connect diode D04 positive pole by resistance R 09, and the D04 negative pole connects the output of the high sensitivity one pole Hall switch circuit AH3144 on the A motor; The power end of AH3144 is received on the 12V power supply by resistance R 18, and ground terminates on the common ground; 26 pin of U06 connect the positive pole of diode D07 by resistance R 12, and the negative pole of D07 is received the output of the high sensitivity one pole Hall switch circuit AH3144 on the B motor; The power end of AH3144 is received on the 12V power supply by resistance R 21, and ground terminates on the common ground.
Above-mentioned central control circuit, the control entire circuit is according to the program operate as normal of setting.When each motor speed is inconsistent, allow faster motor temporarily stops operating, electrical motors is arrived synchronously.
As shown in Figure 3, drive circuit has two positive-negative-positive triode Q09 and Q05, and the Q05 emitter connects the Q09 emitter and receives pass window power supply CLOSE end by diode D00, receives the power supply OPEN end of windowing by diode D08; The positive pole of electrochemical capacitor EC05 connects the Q09 collector electrode, and negative pole connects the Q09 emitter, and the Q09 collector electrode is by resistance R 63 earth connections; The positive pole of electrochemical capacitor EC04 connects the base stage of Q09, and negative pole connects the Q09 emitter, and the Q09 base stage connects the Q05 collector electrode by resistance R 58; 1 pin earth connection of relay K 03,2 pin connect the Q05 collector electrode; Resistance R 47, R24, R46, R25 successively series connection in the middle of 3 pin of Q09 emitter and relay K 03; Resistance R 57 is connected between the common port of Q09 base stage and R24, R46; Resistance R 02 and R15 parallel connection are connected to the emitter of Q09 from the common port of R46, R25, and 5 pin of 5 pin of relay K 00,5 pin of relay K 03 and relay K 04 are connected together, and receive by piezo-resistance R41 on the common port of R46, R25; 1 pin of K00 and K04 is all received the emitter of Q09, and 4 pin are ground connection respectively; Q03, Q08 are the positive-negative-positive triodes, have collector electrode, base stage, emitter, and the emitter of Q03 connects 2 pin of K00, and grounded collector, base stage are received 4 pin of photoelectrical coupler U01 by resistance R 38; The emitter of Q08 connects 2 pin of K04, and grounded collector, base stage are received 4 pin of photoelectrical coupler U05 by resistance R 40; 2 pin of U01, U05,3 pin are ground connection respectively; The two ends of motor are connected on 3 pin of K00 and 3 pin of K04 respectively, and resistance R 45 and capacitor C 06 all are connected in parallel on the motor, and the positive pole of diode D10, D16 is ground connection respectively, and the negative pole of D10 is received 3 pin of K00, and the negative pole of D16 is received 3 pin of K06.
Above drive circuit, under the control of central control circuit, the drive motor running when motor current reaches set point, is cut off motor power, with protection drive circuit and motor.
Circuit adopts Hall element that the secondary gear of motor deceleration case is counted, and the per second count number reaches 10 points, makes the circuit operation more accurate.
Operation principle is as follows: when windowing, the OPEN-CTL-1 of ST7FAUDIO and OPEN-CTL-2 output high level, make photoelectrical coupler U00 and U01 be in open mode, triode Q03 and Q04 conducting, relay K 01 and K02 adhesive, two motor begin to rotate, and two chains are slowly released from the chain exit plate, and sash is opened.At this moment, two Hall elements that are installed in respectively on the two motor deceleration case secondary gears begin the magnetic dot on the secondary gear is counted, and the count BLOCK-SENSOR-1 and the BLOCK-SENSOR-2 that follow ST7FAUDIO with one's eyes are compared.In service, if nonsynchronous situation appears in two motor, will cause two Hall elements to count the order difference, when number difference reaches 2 on the BLOCK-SENSOR-1 of ST7FAUDIO and the BLOCK-SENSOR-2 terminal, be that chain extension elongation difference reaches 1mm, ST7FAUDIO will cut off the rotating speed power supply of that motor faster, just can connect once more when two motor are synchronous.This circuit also has overtemperature protection, overcurrent protection, guarantees the switch of window safety and steady to greatest extent.
Claims (3)
1, a kind of multi-drive type electric window-opening machine control device, comprise a plurality of drive motors, each motor respectively has the drive circuit that cooperates with it, it is characterized in that: also comprise a switch window control signal treatment circuit, a central control circuit, the Hall element of a plurality of detection motor speeds; Switch window control signal treatment circuit is connected with central control circuit, windows or closes and deliver to central control circuit after window signal converts digital signal to what receive; Hall element, drive circuit all are connected with central control circuit; Central control circuit starts each motor drive circuit, the motor entry into service, and Hall element feeds back to central control circuit with the turn signal of motor, and central control circuit carries out the running of processing controls motor to the turn signal of motor.
2, a kind of multi-drive type electric window-opening machine control device according to claim 1, feature is: central control circuit contains a single-chip microcomputer U06,5 pin to 8 pin of U06 connect the 5V power supply by pull-up resistor respectively, 5 pin of U06 connect diode D03 positive pole by resistance R 08, the negative pole of D03 connects the travel switch of windowing of motor A, and the other end of travel switch is received on the ground wire; When travel switch moved, this connected cut-out; 6 pin of U06 connect diode D02 positive pole by resistance R 07, and the D02 negative pole connects the pass window travel switch of motor A, and the other end of travel switch is received on the ground wire; When travel switch moved, this connected cut-out; 7 pin of U06 connect diode D06 positive pole by resistance R 11, and the D06 negative pole connects the travel switch of windowing of motor B, and the other end of travel switch is received on the ground wire; When travel switch moved, this connected cut-out; 8 pin of U06 connect diode D05 positive pole by resistance R 10, and the D05 negative pole connects the pass window travel switch of motor B, the other end earth connection of travel switch; When travel switch moved, this connected cut-out; 13 pin of U06 connect the 5V power supply by pull-up resistor respectively to 16 pin; 13 pin of U06 are received 1 pin of photoelectrical coupler U01 in addition, and 14 pin are received 1 pin of photoelectrical coupler U05 in addition, and 15 pin are received 1 pin of photoelectrical coupler U00, and 16 pin are received 1 pin of photoelectrical coupler U04; 25 pin of U06 and 26 pin are received on the 5V power supply by pull-up resistor respectively; 25 pin of U06 connect the D04 positive pole by resistance R 09, and diode D04 negative pole connects the output of the high sensitivity one pole Hall switch circuit AH3144 on the A motor; The power end of AH3144 is received on the 12V power supply by resistance R 18, and ground terminates on the common ground; 26 pin of U06 connect the positive pole of diode D07 by resistance R 12, and the negative pole of D07 is received the output of the high sensitivity one pole Hall switch circuit AH3144 on the B motor; The power end of AH3144 is received on the 12V power supply by resistance R 21, and ground terminates on the common ground.
3, a kind of multi-drive type electric window-opening machine control device according to claim 1, it is characterized in that: drive circuit has two positive-negative-positive triode Q09 and Q05, the Q05 emitter connects the Q09 emitter and receives pass window power supply CLOSE end by diode D00, receives the power supply OPEN end of windowing by diode D08; The positive pole of electrochemical capacitor EC05 connects the Q09 collector electrode, and negative pole connects the Q09 emitter, and the Q09 collector electrode is by resistance R 63 earth connections; The positive pole of electrochemical capacitor EC04 connects the base stage of Q09, and negative pole connects the Q09 emitter, and the Q09 base stage connects the Q05 collector electrode by resistance R 58; 1 pin earth connection of relay K 03,2 pin connect the Q05 collector electrode; Resistance R 47, R24, R46, R25 successively series connection in the middle of 3 pin of Q09 emitter and K03; Resistance R 57 is connected between the common port of Q09 base stage and R24, R46; Resistance R 02 and R15 parallel connection are connected to the emitter of Q09 from the common port of R46, R25, and 5 pin of 5 pin of relay K 00,5 pin of relay K 03 and relay K 04 are connected together, and receive by piezo-resistance R41 on the common port of R46, R25; 1 pin of K00 and K04 is all received the emitter of Q09, and 4 pin are ground connection respectively; Q03, Q08 are the positive-negative-positive triodes, have collector electrode, base stage, emitter, and the emitter of Q03 connects 2 pin of K00, and grounded collector, base stage are received 4 pin of U01 by resistance R 38; The emitter of Q08 connects 2 pin of K04, and grounded collector, base stage are received 4 pin of U05 by resistance R 40; 2 pin of U01, U05,3 pin are ground connection respectively; The two ends of motor are connected on 3 pin of K00 and 3 pin of K04 respectively, and resistance R 45 and capacitor C 06 all are connected in parallel on the motor, and the positive pole of diode D10, D16 is ground connection respectively, and the negative pole of D10 is received 3 pin of K00, and the negative pole of D16 is received 3 pin of K06.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920035651U CN201374666Y (en) | 2009-03-16 | 2009-03-16 | Multi-drive electric window machine control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920035651U CN201374666Y (en) | 2009-03-16 | 2009-03-16 | Multi-drive electric window machine control device |
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| CN201374666Y true CN201374666Y (en) | 2009-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920035651U Expired - Fee Related CN201374666Y (en) | 2009-03-16 | 2009-03-16 | Multi-drive electric window machine control device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967931A (en) * | 2010-09-19 | 2011-02-09 | 南京康尼电子科技有限公司 | Drive control device and control method used for urban rail station half-height safety door |
| CN102383689A (en) * | 2011-09-29 | 2012-03-21 | 鲁文杰 | Synchronous control system of motor-driven window opener |
| CN110504872A (en) * | 2019-08-13 | 2019-11-26 | 合肥格易集成电路有限公司 | A kind of interface circuit and interface system |
| CN113067436A (en) * | 2021-03-30 | 2021-07-02 | 东莞市宏泽智能科技有限公司 | Dual-motor synchronization device and control method |
-
2009
- 2009-03-16 CN CN200920035651U patent/CN201374666Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967931A (en) * | 2010-09-19 | 2011-02-09 | 南京康尼电子科技有限公司 | Drive control device and control method used for urban rail station half-height safety door |
| CN102383689A (en) * | 2011-09-29 | 2012-03-21 | 鲁文杰 | Synchronous control system of motor-driven window opener |
| CN110504872A (en) * | 2019-08-13 | 2019-11-26 | 合肥格易集成电路有限公司 | A kind of interface circuit and interface system |
| CN110504872B (en) * | 2019-08-13 | 2021-12-17 | 苏州福瑞思信息科技有限公司 | Interface circuit and interface system |
| CN113067436A (en) * | 2021-03-30 | 2021-07-02 | 东莞市宏泽智能科技有限公司 | Dual-motor synchronization device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20130316 |