CN203925095U - Automobile automatic sliding door control device - Google Patents

Automobile automatic sliding door control device Download PDF

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Publication number
CN203925095U
CN203925095U CN201420324782.XU CN201420324782U CN203925095U CN 203925095 U CN203925095 U CN 203925095U CN 201420324782 U CN201420324782 U CN 201420324782U CN 203925095 U CN203925095 U CN 203925095U
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slide
resistance
amplifier
switch
sliding door
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CN201420324782.XU
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刘贺
王强
邓超
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Chongqing Hi Lex Cable System Group Co Ltd
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Chongqing Hi Lex Cable System Group Co Ltd
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Abstract

The utility model relates to a kind of automobile automatic sliding door control device, comprise slide control module, slide driver element, sliding door lock body unit, slide gauge tap, Hall element and power supply, Hall element is for passing to slide control module by the slide position signalling detecting and slide status signal, slide control module comprises MCU module, switch detection circuit, circuit for controlling motor, motor current detecting circuit, warning device control circuit, switch detection circuit is for passing to MCU module by the lock body status signal of the switch state signal of the slide gauge tap detecting and sliding door lock body unit, MCU module is communicated by letter with car body controller by bus, for accepting the signals of vehicles of car body controller, MCU module compares the vehicle body power switch signal receiving and the signals of vehicles of car body controller, be used for judging car status information.Good and the slide reliability of operation, safe of the utility model pinch resistant functionality.

Description

Automobile automatic sliding door control device
Technical field
The utility model relates to Vehicle Electronic Control field, particularly a kind of automobile automatic sliding door control device.
background technology
Flourish along with car industry, the competition of automobile industry is fierce all the more.In order to allow product have more attraction on market, more and more hommization of the realization of automobile function, intellectuality.At present, the slide of most minibuses or multi-functional passenger car (MPV) still adopts and manually draws the mode of pushing away realize the unlatching of slide or cut out.Get on or off the bus for the convenience of the user, slide design is generally wider and heavier, causes operator need apply the larger thrust of drawing in the time opening or close slide, and operation inconvenience, once and to crush damage sequence often more serious.If operator implements too small, may make slide fasten, in Vehicle Driving Cycle process, can there is certain potential safety hazard.Therefore, automobile automatic sliding door just arises at the historic moment.
Automobile automatic sliding door is in Europe, the United States, the existing application in day market, the domestic research for automobile automatic sliding door system is still at the initial stage, and there is following drawback in the research to the control of automobile automatic sliding door: (1) existing automobile automatic sliding door control device does not carry out the detection of car status information, makes the safety of slide operation lower; (2) the existing automobile automatic sliding door control device overwhelming majority does not all have pinch resistant functionality or has only used a kind of sensor to carry out anti-pinch; (2) existing automobile automatic sliding door control device has only been realized the automatic operation of slide, there is no to realize the control of and release automatic locking to slide; (3) existing automobile automatic sliding door control device cannot detect whether short circuit of vehicle switching signal, cannot realize whether switch for vehicle is detected effectively accurately and judged; (4) existing automobile automatic sliding door control device lacks warning device, and, in the time that slide moves automatically, slide control system cannot be notified the running status of slide operator and vehicle body periphery personnel slide.
Summary of the invention
The purpose of this utility model is the deficiency existing for prior art, and a kind of automobile automatic sliding door control device is provided, and improves the pinch resistant functionality of automobile sliding door and slide reliability of operation, safety to reach.
The purpose of this utility model is achieved in that a kind of automobile automatic sliding door control device, comprise slide control module, slide driver element, sliding door lock body unit, slide gauge tap, Hall element and power supply, described power supply is for powering to whole device, described Hall element is for passing to slide control module by the slide position signalling detecting and slide status signal, described slide control module comprises MCU module, switch detection circuit, circuit for controlling motor, motor current detecting circuit, warning device control circuit, described switch detection circuit is used for the vehicle body power switch signal detecting, the lock body status signal of the switch state signal of slide gauge tap and sliding door lock body unit passes to MCU module, described MCU module is communicated by letter with car body controller by bus, for accepting the signals of vehicles of car body controller, MCU module compares the vehicle body power switch signal receiving and the signals of vehicles of car body controller simultaneously, be used for judging car status information, the car status information that described MCU module receives for basis, slide position signalling, slide status signal, switch state signal, lock body status signal carries out after integrated logic judgement, output pulse width modulation signal is to circuit for controlling motor, control respectively slide lock body motor in sliding door lock body unit and carry out locking or release, and control slide drive motors in slide driver element and carry out the unlatching of slide or close, described motor current detecting circuit is for detection of the current signal of slide drive motors, and the current signal of slide drive motors is passed to MCU module, current signal and set threshold value that MCU module is accepted motor current detecting circuit compare, judge whether that object clamps, output control signal is to circuit for controlling motor, control the slide drive motors reversion of slide driver element, simultaneously described MCU module output prompting control signal is to warning device control circuit, controlling buzzer sends prompt tone and controls the flicker of vehicle body steering indicating light.
Described slide control module is electrically connected with anti-pinch sensor, this anti-pinch sensor comprises Anti-pinch adhesive tape, described slide control module is according to the Anti-pinch adhesive tape resistance change signal receiving, judge whether that object clamps, if have, the slide drive motors reversion of slide control unit controls slide driver element.
Described slide driver element comprises slide drive motors, slide driving mechanism, described slide drive motors is connected with slide driving mechanism by slide clutch, described slide control module, by controlling slide drive motors, slide clutch, is controlled slide and is opened or close.
Described switch detection circuit also judges whether short circuit of slide gauge tap, and output switch status signal is to MCU module.
Described slide gauge tap comprises manual/auto change-over switch, the opening/closing switch of driver's seat, the inside and outside opening/closing switch of handle of slide, center body pillar switch and vehicle remote control switch.
Described motor current detecting circuit comprises precision resistance R12, amplifier U1, amplifier U2, amplifier U3 and resistance R 1-R8, described precision resistance R12 connects with slide drive motors, one end of described precision resistance R12 is connected with the in-phase input end of amplifier U1, the inverting input of amplifier U1 and resistance R 7, one end of resistance R 8 connects, the other end ground connection of resistance R 7, the other end of resistance R 8 is connected with the output of amplifier U1, the output of amplifier U1 is connected with the inverting input of amplifier U3 through resistance R 2, the other end of precision resistance R12 is connected with the in-phase input end of amplifier U2, the inverting input of amplifier U2 and resistance R 5, one end of resistance R 6 connects, the other end ground connection of resistance R 5, the other end of resistance R 6 is connected with the output of amplifier U2, the output of amplifier U2 is connected with the in-phase input end of amplifier U3 through resistance R 1, the in-phase input end of amplifier U3 is connected with one end of resistance R 4, the other end ground connection of resistance R 4, the inverting input of amplifier U3 is connected with one end of resistance R 3, the other end of resistance R 3 is connected with the output of amplifier U3, the output of amplifier U3 connects the A/D conversion mouthful of MCU piece.
Adopt such scheme, make the utlity model has following advantage: because described MCU module is communicated by letter with car body controller by bus, for obtaining in time the car status information of car body controller, while MCU module is carried out logic to vehicle body power supply signal and is judged that rear and bus signals compares, for the judgement of slide start condition, slide reliability of operation, safety are improved.
This automobile automatic sliding door control device has triple pinch resistant functionality, automatic door opening in the time clipping to foreign matter.Whether slide control module changes to detect according to Hall element pulse width variations or Anti-pinch adhesive tape resistance change or slide drive motors current value has object to clamp, if have, the slide drive motors of slide control unit controls slide driver element reverses, and realizes triple pinch resistant functionality of slide.If wherein a pinch resistant functionality or two pinch resistant functionality lost efficacy, also can ensure by Section 3 pinch resistant functionality the safe operation of this automatic sliding door control device.
Described switch detection circuit is for passing to MCU module by the lock body status signal of the switch state signal of the slide gauge tap detecting and sliding door lock body unit, described switch detection circuit also judges whether short circuit of slide gauge tap, by switch detection circuit, the validity of switching signal is detected, prevent because slide console switch short circuit causes slide misoperation, improved the safety of slide operation.
Described MCU module is according to car status information, slide position, slide state, switching signal, lock body location mode is carried out after integrated logic judgement, slide control module is locked after controlling the Rear Latch(in sliding door lock body unit) in door lock Close(lock) motor just/reversion realizes the automatic locking or slide control module of slide by controlling lock before the Front Latch(in sliding door lock body unit) Release motor in door lock just/reversion drives lock before Front Latch(), after Rear Latch(, lock) and Open Latch(standard-sized sheet lock) in release mechanism release, improve the reliability of slide door lock operation.
Described slide control module also comprises warning device control circuit, described MCU module output alarm prompting control signal is to warning device control circuit, controlling warning device sends prompt tone and controls the flicker of vehicle body steering indicating light, the running status of notice slide operator and vehicle body periphery personnel slide.By alarm device, notify in time slide operator the running status of slide, improve the safety of slide operation.
Described slide gauge tap comprises manual/auto change-over switch, the opening/closing switch of driver's seat, the inside and outside opening/closing switch of handle of slide, center body pillar switch and vehicle remote control switch.This slide control system is furnished with multiple slide gauge taps, has improved the convenience of slide operation.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the circuit diagram of circuit for controlling motor of the present utility model;
Fig. 3 is the circuit diagram of warning device buzzer control circuit of the present utility model;
Fig. 4 is Anti-pinch adhesive tape schematic diagram of the present utility model;
Fig. 5 is the circuit diagram of motor current detecting circuit of the present utility model;
Fig. 6 is the circuit diagram of steering indicating light control circuit of the present utility model.
In accompanying drawing, 1 is power supply, and 2 is slide control module, 21 is MCU module, 22 is switch detection circuit, and 23 is circuit for controlling motor, and 24 is motor current detecting circuit, 25 is warning device control circuit, 26 is power module, and 3 is car body controller, and 4 is Hall element, 5 is anti-pinch sensor, 6 is slide gauge tap, and 7 is power switch, and 8 is sliding door lock body unit, 81 is Close motor, 82 is Release motor, and 91 is slide drive motors, and 92 is slide clutch, 10 is buzzer, and 11 is steering indicating light.
Detailed description of the invention
Referring to Fig. 1, a kind of automobile automatic sliding door control device, comprises slide control module 2, slide driver element, sliding door lock body unit 8, slide gauge tap 6, Hall element 4 and power supply 1, and described power supply 1 is for giving whole device power supply.Described power supply is body of a motor car storage battery.Described Hall element 4 is for passing to slide control module by the slide position signalling detecting and slide status signal, described slide control module 2 comprises MCU module 21, switch detection circuit 22, circuit for controlling motor 23, motor current detecting circuit 24, warning device control circuit 25, described MCU module is communicated by letter with car body controller by LIN bus or CAN bus, for obtaining the signals of vehicles of car body controller 3, MCU module is that IGN and ACC entity line signal detect and logic judgement by switch detection circuit to vehicle body power switch 7 simultaneously, be used for judging that whether bus message is wrong, for final decision car status information.Described switch detection circuit is used for the vehicle body power switch signal detecting, the lock body status signal of the switch state signal of slide gauge tap and sliding door lock body unit passes to MCU module, the car status information that described MCU module receives for basis, slide position signalling, slide status signal, switch state signal, lock body status signal carries out after integrated logic judgement, if meet start output with conditions pulse-width signal to circuit for controlling motor, control respectively slide lock body motor in sliding door lock body unit and carry out locking or release, and control slide drive motors in slide driver element and carry out the unlatching of slide or close.Described slide control module also comprises a power module.This power module 26, for body of a motor car battery voltage being converted to the operating voltage of MCU module, is given MCU module for power supply, and this MCU module is micro-control unit.MCU module be have can reading out data, carry out data processing, send the MCU module of the cash purchase of command function.This power module is to have the cash purchase module that body of a motor car battery voltage is converted to the operating voltage function of MCU module.Described MCU module is connected with peripheral circuit.Described switch detection circuit can sense switch status signal for having, and the switch state signal detecting can be passed to circuit or the module of MCU functions of modules.And this switch detection circuit can sense switch signal short circuit whether, output switch status signal, to MCU module, prevents because slide console switch short circuit causes slide misoperation, has improved the safety of slide operation.Described motor current detecting circuit is for detection of the current signal of slide drive motors, and the current signal of slide drive motors is passed to MCU module, current signal and set threshold value that MCU module is accepted motor current detecting circuit compare, judge whether that object clamps, output control signal is to circuit for controlling motor, control the slide drive motors reversion of slide driver element, simultaneously described MCU module output prompting control signal, to warning device control circuit, is controlled buzzer and is sent prompt tone and control the flicker of vehicle body steering indicating light.
Described slide driver element comprises slide drive motors 91, slide driving mechanism, and described slide drive motors is connected with slide driving mechanism by slide clutch 92.Described MCU module output pulse width modulation signal is to circuit for controlling motor, controls the duty of slide drive motors and slide clutch, described slide control module by control slide drive motors just/reversion realizes and controls slide and open or close.
Described slide gauge tap comprises manual/auto change-over switch, the opening/closing switch of driver's seat, the inside and outside opening/closing switch of handle of slide, center body pillar switch and vehicle remote control switch.This slide control system is furnished with multiple slide gauge taps, has improved the convenience of slide operation.
Described sliding door lock body unit 8 comprises lock before centrally controrlled locking system, virgin lock and Front Latch() lock after door lock, Rear latch() door lock, Open Latch(standard-sized sheet lock) door lock, wherein lock before Front Latch() door lock comprises that Release(discharges) motor 82 and restriction release mechanism; After Rear Latch(, lock) door lock comprises that Close(locks) lock after motor 81, Rear Latch() switch, described Rear Latch switch comprises Claw(pawl) switch, Home(initial point) switch, half lock-switch and full lock switch.Described slide control module is locked after by Rear Latch() switching signal locks after to Rear Latch() state judge, and lock by controlling Close() motor just/that reversion realizes slide is automatic locking.Slide control module is by controlling lock before Front Latch() Release(in door lock discharges) motor just/reversion drives lock before Front Latch(), lock after Rear Latch() and Open Latch(standard-sized sheet lock) in release mechanism release.If after centrally controrlled locking system is locked, in slide, after switch, sliding door outer handle switch, Front Latch door lock and Rear Latch(, lock) release mechanism in door lock is all invalid, if child locks after lock, drives switch by invalid in slide.
Referring to Fig. 2, described circuit for controlling motor comprises field-effect transistor MOSFET and relay R elay, the grid of described field-effect transistor MOSFET is connected with the pulse-width signal output pin of MCU module, the source ground of described field-effect transistor MOSFET, in the drain electrode of described field-effect transistor MOSFET and slide drive motors or slide clutch or Rear Latch (lock afterwards) door lock, Close(locks) Release(in motor or Front Latch (front lock) door lock discharges) the power-terminals of motor are connected, slide drive motors or slide clutch or Close(lock) the positive terminals of power supply of motor or Front motor are connected with the common port of relay R elay, the Chang Kaiduan of described relay R elay connects 12V voltage, the normal-closed end ground connection of described relay R elay.
In slide unlatching or closing process, slide control module detects current of electric by motor detection circuit, slide drive motors current detection circuit schematic diagram is as shown in 5, connect with slide drive motors with a precision resistance R12, detect the voltage at precision resistance two ends and carry out voltage amplification in the same way by amplifier U1, U2 by electric circuit inspection, then by U3, the voltage of U1, U2 output is carried out to subtraction, obtain the voltage difference at precision resistance R12 two ends.The output of U3 connects the A/D conversion mouthful of MCU piece, MCU module according to the voltage of gained divided by the resistance of precision resistance can obtain the flowing through current value of resistance.In the time that slide runs into obstruction in running, the load that is applied to motor two ends because of obstacle effect becomes large, and it is large that the running current of motor becomes, in the time that current of electric exceedes set threshold value, and slide control unit controls motor reversal.Slide was opened in closing process, the pulse signal that MCU module produces according to Hall element, to slide position, slide motor just/reverse directions, slide speed analyze judgement, MCU module is carried out corresponding according to slide present speed with the target velocity of setting, as different from target velocity in slide present speed, MCU module recently realizes raising or the reduction of slide motor speed by the duty strengthening or reduce slide motor output.
Referring to Fig. 5, described motor current detecting circuit comprises precision resistance R12, amplifier U1, amplifier U2, amplifier U3 and resistance R 1-R8, physical circuit is as follows: described precision resistance R12 connects with slide drive motors, one end of described precision resistance R12 is connected with the in-phase input end of amplifier U1, the inverting input of amplifier U1 and resistance R 7, one end of resistance R 8 connects, the other end ground connection of resistance R 7, the other end of resistance R 8 is connected with the output of amplifier U1, the output of amplifier U1 is connected with the inverting input of amplifier U3 through resistance R 2, the other end of precision resistance R12 is connected with the in-phase input end of amplifier U2, the inverting input of amplifier U2 and resistance R 5, one end of resistance R 6 connects, the other end ground connection of resistance R 5, the other end of resistance R 6 is connected with the output of amplifier U2, the output of amplifier U2 is connected with the in-phase input end of amplifier U3 through resistance R 1, the in-phase input end of amplifier U3 is connected with one end of resistance R 4, the other end ground connection of resistance R 4, the inverting input of amplifier U3 is connected with one end of resistance R 3, the other end of resistance R 3 is connected with the output of amplifier U3, the output of amplifier U3 connects the A/D conversion mouthful of MCU piece.
Described MCU module output alarm prompting control signal, to warning device control circuit, is controlled buzzer 10 and is sent prompt tone, the running status of notice slide operator slide.Referring to Fig. 3, described buzzer control circuit comprises resistance R 1, triode Q1, one end of described resistance R 1 is connected with the alarm control signal output pin of MCU module, the other end of described resistance R 1 is connected with the base stage of triode Q1, the grounded emitter of described triode Q1, the colelctor electrode of described triode Q1 connects the power-terminals of buzzer 10, and the positive terminals of power supply of buzzer connect voltage VCC.When automatic sliding door system is operated in automatic mode, warning device is that buzzer has three kinds of working methods: when the automatic start of (1) slide is effective, and buzzer call secondary; (2), when the automatic start of slide is invalid, buzzer pipes three times continuously; (3), when the automatic start of slide is dangerous, buzzer pipes always until dangerous releasing.Before slide starts, warning device control circuit can also be reminded vehicle body periphery personnel by the continuous flicker of controlling vehicle body steering indicating light 11, and Fig. 6 is shown in by the control circuit of vehicle body steering indicating light.
The control circuit of described vehicle body steering indicating light comprises triode Q4, resistance R 10, resistance R 11, relay R ELAY, the base stage of described triode Q4 is connected with one end of resistance R 10, the other end of resistance R 10 is connected with the output of MCU module, the emitter stage of triode Q4 is through resistance R 11 ground connection, the colelctor electrode of triode Q4 is connected with one end of the coil of relay R ELAY, the other end of the coil of relay R ELAY connects relay power, one end of the constant open contact of relay R ELAY is connected with steering indicating light power supply, the other end of the constant open contact of relay R ELAY is electrically connected with one end of vehicle body steering indicating light 11, the other end ground connection of vehicle body steering indicating light 11.
Described slide control module is electrically connected with anti-pinch sensor, and this anti-pinch sensor comprises Anti-pinch adhesive tape.In the process of slide opening and closing, slide control module detects the direction of motion of slide position and slide according to the pulse signal of Hall element, in slide control module, comprise slide motor current detecting circuit for detection of current of electric, whether slide control module changes to detect according to Hall element pulse width variations or Anti-pinch adhesive tape resistance change or slide drive motors current value has object to clamp, if have, the slide drive motors reversion of slide control unit controls slide driver element.
Slide opens and closes automatically in process, if any slide control switch triggering and slide control module judge that, in effective situation, automatic reverse is moved to full cut-off or fully open position by slide.In the process that slide opens and closes automatically, automatic sliding door control system all possesses pinch resistant functionality (anti-pinch power≤100N).Slide clips in running after object that Hall element pulse width can broaden and slide drive motors electric current can increase.Whether Anti-pinch adhesive tape characterizes Anti-pinch adhesive tape with the variation of resistance and is extruded, its schematic diagram as shown in Figure 4, original state , wherein for initial resistance, > , represent that Anti-pinch adhesive tape is not extruded, after Anti-pinch adhesive tape is squeezed , wherein for Anti-pinch adhesive tape is extruded rear resistance, < .If slide control unit inspection broadens and exceedes threshold value or slide drive motors electric current and increase and exceed threshold value or Anti-pinch adhesive tape resistance to Hall element pulsewidth when slide moves in anti-pinch region < time, slide control module is determined with object and clamps and control slide inverted running to standard-sized sheet or full close position.
Automobile automatic sliding door control device possesses manually and automatic mode, and switching manual and automatic mode realizes by manual/auto mode selector switch.
When automatic sliding door control system is operated in manual mode, the opening/closing switch of driver's seat, center body pillar switch and vehicle remote control switch in slide gauge tap be all in failure state, and user is can be by handle reality inside and outside slide manually opened or close slide.If slide is in full close position, slide control module is not controlled sliding door lock body unit automatic unlocking, when user operates the inside and outside handle of slide, can pull Front Latch (front lock) door lock, tripper in Rear Latch (lock afterwards) door lock, thereby realize the release of lock body unit, in the process of opening at slide, slide driver element does not possess AutoPlay function, and slide control system is without pinch resistant functionality, buzzer is not worked, but slide control module still detects the pulse number of Hall element for calculating stroke and the position of slide, when slide moves to fully open position place, Open Latch(standard-sized sheet lock in lock body unit) door lock slide can be fixed in case the landing in descending situation of on-slip door, if slide is in fully open position, slide control module is not controlled sliding door lock body unit automatic unlocking equally, when user operates the inside and outside handle of slide, can pull Open Latch(standard-sized sheet lock) tripper in door lock, thereby realize the release of lock body unit, in the process of closing at slide, slide driver element does not possess AutoPlay function, and slide control system is without pinch resistant functionality, buzzer is not worked, but slide control module still detects the pulse number of Hall element for calculating stroke and the position of slide, even under manual mode, power-operated sliding door system still has automatic locking function, that is: slide can trigger successively the Claw switch in Rear Latch (lock afterwards) door lock before arriving full close position, half lock-switch, full lock switch, slide control module need to judge car door position and Rear Latch (lock afterwards) state according to slide Rear Latch (lock afterwards) door interlock switch signal, and the Close(that utilizes PWM slowly to control in Rear Latch (afterwards lock) door lock locks) motor just/reversion realizes the automatic locking of slide, prevent from causing slide to close completely because user's operating physical force is too small.
When automatic sliding door control system is operated in automatic mode, operator can realize the automatic unlatching of slide or close by sailing the opening/closing switch of handle inside and outside seat an opening/closing switch, slide, center body pillar switch and vehicle remote control switch.If slide is in full close position, slide control module receives after slide start signal (inside and outside open/center body pillar of the handle switch/remote signal of open/slide of driver's seat door), slide control module will be communicated by letter and obtain the status information of vehicle with automobile body B CM by LIN bus or CAN bus, and by vehicle body IGN and ACC entity line signal are judged vehicle body information, then by slide door interlock switch, centrally controrlled locking system and virgin lock-switch signal judge slide door lock state, finally according to the slide positional information of Latch door lock signal and previously preservation, current slide position is comprehensively judged.In the time meeting slide unlatching start condition, slide control module adopts the Release(of pwm signal by motor-drive circuit control Front Latch (front lock) to discharge) motor rotation drives the tripper release in Front Latch (front lock) door lock and Rear Latch (lock afterwards) door lock, realizes slide automatic unlocking function.After slide release, slide control module adopts the running of pwm signal control slide drive motors to drag slide and opens, and near slide moves to fully open position time, slide control module can reduce slide speed automatically, prevents that slide is at the violent stall of standard-sized sheet.When slide moves to fully open position place, the Open Latch(standard-sized sheet lock in lock body unit) door lock slide can be fixed in case the landing in descending situation of on-slip door.If slide is in fully open position, slide control module receives after slide shutdown signal (the inside and outside handle pass/center body pillar switch/remote signal of driver's seat pass/slide), slide control module adopts the Release(of pwm signal by motor-drive circuit control Front Latch (front lock) to discharge) motor rotation drives Open Latch(standard-sized sheet lock) tripper release in door lock, realize slide automatic unlocking function, then slide control module adopts the running of pwm signal control slide drive motors to drag slide to close, at slide during apart from full close position 200mm, the slide operation that reduces speed now, until fastening position.Slide can trigger the Claw(pawl in Rear Latch (lock afterwards) door lock successively arriving before full close position) switch, half lock-switch, full lock switch, slide control module need to judge car door position and Rear Latch (lock afterwards) state according to slide Rear Latch (lock afterwards) door interlock switch signal, and the Close(that utilizes PWM slowly to control in Rear Latch (afterwards lock) door lock locks) motor just/reversion realizes the automatic locking of slide, prevents from causing slide to close completely because user's operating physical force is too small.
When automatic sliding door control system is operated in automatic mode, in the middle of possessing, automatic sliding door control system keeps function, if trigger slide control switching signal (the opening/closing switch of driver's seat, the inside and outside opening/closing switch of handle of slide, center body pillar switch and vehicle remote control switch) in slide motion process, slide is stop motion, but the clutch now in slide drive motors is still in attracting state.After slide stops, again pressing the opening/closing switch of driver's seat, the opening/closing switch of slide Internal handle, slide control system is carried out corresponding operation, if press center body pillar switch, sliding door outer handle switch, remote control switch, slide control system is carried out breakdown action.If certain position did not have switch to press in 15 minutes in the middle of slide stops at, slide control system will be closed slide automatically, avoid the long-time adhesive of clutch to cause damaging.

Claims (6)

1. an automobile automatic sliding door control device, it is characterized in that: comprise slide control module, slide driver element, sliding door lock body unit, slide gauge tap, Hall element and power supply, described power supply is for powering to whole device, described Hall element is for passing to slide control module by the slide position signalling detecting and slide status signal, described slide control module comprises MCU module, switch detection circuit, circuit for controlling motor, motor current detecting circuit, warning device control circuit, described switch detection circuit is used for the vehicle body power switch signal detecting, the lock body status signal of the switch state signal of slide gauge tap and sliding door lock body unit passes to MCU module, described MCU module is communicated by letter with car body controller by bus, for accepting the signals of vehicles of car body controller, MCU module compares the vehicle body power switch signal receiving and the signals of vehicles of car body controller simultaneously, be used for judging car status information, the car status information that described MCU module receives for basis, slide position signalling, slide status signal, switch state signal, lock body status signal carries out after integrated logic judgement, output pulse width modulation signal is to circuit for controlling motor, control respectively slide lock body motor in sliding door lock body unit and carry out locking or release, and control slide drive motors in slide driver element and carry out the unlatching of slide or close, described motor current detecting circuit is for detection of the current signal of slide drive motors, and the current signal of slide drive motors is passed to MCU module, current signal and set threshold value that MCU module is accepted motor current detecting circuit compare, judge whether that object clamps, output control signal is to circuit for controlling motor, control the slide drive motors reversion of slide driver element, simultaneously described MCU module output prompting control signal is to warning device control circuit, controlling buzzer sends prompt tone and controls the flicker of vehicle body steering indicating light.
2. automobile automatic sliding door control device according to claim 1, it is characterized in that: described slide control module is electrically connected with anti-pinch sensor, this anti-pinch sensor comprises Anti-pinch adhesive tape, described slide control module is according to the Anti-pinch adhesive tape resistance change signal receiving, judge whether that object clamps, if have, the slide drive motors reversion of slide control unit controls slide driver element.
3. automobile automatic sliding door control device according to claim 1, it is characterized in that: described slide driver element comprises slide drive motors, slide driving mechanism, described slide drive motors is connected with slide driving mechanism by slide clutch, described slide control module, by controlling slide drive motors, slide clutch, is controlled slide and is opened or close.
4. automobile automatic sliding door control device according to claim 1, is characterized in that: described switch detection circuit also judges whether short circuit of slide gauge tap, and output switch status signal is to MCU module.
5. automobile automatic sliding door control device according to claim 1, is characterized in that: described slide gauge tap comprises manual/auto change-over switch, the opening/closing switch of driver's seat, the inside and outside opening/closing switch of handle of slide, center body pillar switch and vehicle remote control switch.
6. automobile automatic sliding door control device according to claim 1, it is characterized in that: described motor current detecting circuit comprises precision resistance R12, amplifier U1, amplifier U2, amplifier U3 and resistance R 1-R8, described precision resistance R12 connects with slide drive motors, one end of described precision resistance R12 is connected with the in-phase input end of amplifier U1, the inverting input of amplifier U1 and resistance R 7, one end of resistance R 8 connects, the other end ground connection of resistance R 7, the other end of resistance R 8 is connected with the output of amplifier U1, the output of amplifier U1 is connected with the inverting input of amplifier U3 through resistance R 2, the other end of precision resistance R12 is connected with the in-phase input end of amplifier U2, the inverting input of amplifier U2 and resistance R 5, one end of resistance R 6 connects, the other end ground connection of resistance R 5, the other end of resistance R 6 is connected with the output of amplifier U2, the output of amplifier U2 is connected with the in-phase input end of amplifier U3 through resistance R 1, the in-phase input end of amplifier U3 is connected with one end of resistance R 4, the other end ground connection of resistance R 4, the inverting input of amplifier U3 is connected with one end of resistance R 3, the other end of resistance R 3 is connected with the output of amplifier U3, the output of amplifier U3 connects the A/D conversion mouthful of MCU piece.
CN201420324782.XU 2014-06-18 2014-06-18 Automobile automatic sliding door control device Active CN203925095U (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775706A (en) * 2015-02-03 2015-07-15 安徽江淮汽车股份有限公司 Electric slide door control method
CN106193880A (en) * 2016-07-29 2016-12-07 郑州天迈科技股份有限公司 Motor based on self-studying mode is closed the door finger method and system
CN106330007A (en) * 2016-10-28 2017-01-11 北京经纬恒润科技有限公司 Device and method for controlling automobile's electric backup door's anti-pinch response time
CN106812405A (en) * 2016-10-15 2017-06-09 广东探金电子科技有限公司 A kind of passenger on public transport is got off safe control system
CN107503620A (en) * 2017-10-17 2017-12-22 东莞市天纳科汽车自动化有限公司 A kind of push rod controller
CN107816291A (en) * 2016-09-12 2018-03-20 彪远科技有限公司 Vehicle side slide senses opening device
CN109057582A (en) * 2018-06-17 2018-12-21 桂林京达科技有限公司 A kind of electric control method of vehicle outer sliding door system automatically
CN109138659A (en) * 2018-09-08 2019-01-04 浙江众泰汽车制造有限公司 A kind of automobile back closes control system and method from door-inhale
CN109914964A (en) * 2019-03-29 2019-06-21 北京云迹科技有限公司 Door-down switch control method and device
CN110409949A (en) * 2019-07-15 2019-11-05 无锡忻润汽车安全系统有限公司 A kind of sliding door control method, sliding door domain controller and sliding door system
CN110792352A (en) * 2019-11-27 2020-02-14 芜湖莫森泰克汽车科技股份有限公司 Automobile side sliding door control method and control circuit
CN111305654A (en) * 2020-03-04 2020-06-19 浙江鼎立实业有限公司 Control circuit of intelligent lock
CN112039404A (en) * 2020-08-06 2020-12-04 东莞佳宏汽车用品有限公司 Automobile motor control system capable of detecting angle
CN112252862A (en) * 2020-10-27 2021-01-22 合肥创佳汽车电器有限公司 Self-locking safety automobile door lock
CN114320070A (en) * 2020-09-30 2022-04-12 比亚迪股份有限公司 Automobile and automobile sliding door control system
CN114622781A (en) * 2020-12-14 2022-06-14 比亚迪汽车工业有限公司 Sliding door lock system, control method and vehicle
CN115263113A (en) * 2022-08-31 2022-11-01 长城汽车股份有限公司 Electric sliding door performance monitoring method and device and vehicle

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775706A (en) * 2015-02-03 2015-07-15 安徽江淮汽车股份有限公司 Electric slide door control method
CN106193880A (en) * 2016-07-29 2016-12-07 郑州天迈科技股份有限公司 Motor based on self-studying mode is closed the door finger method and system
CN106193880B (en) * 2016-07-29 2017-12-15 郑州天迈科技股份有限公司 Motor shutdown finger method and system based on self-studying mode
CN107816291A (en) * 2016-09-12 2018-03-20 彪远科技有限公司 Vehicle side slide senses opening device
CN106812405A (en) * 2016-10-15 2017-06-09 广东探金电子科技有限公司 A kind of passenger on public transport is got off safe control system
CN106330007A (en) * 2016-10-28 2017-01-11 北京经纬恒润科技有限公司 Device and method for controlling automobile's electric backup door's anti-pinch response time
CN106330007B (en) * 2016-10-28 2018-08-07 北京经纬恒润科技有限公司 A kind of method and device in control motorcar electric back spare door anti-pinch reaction time
CN107503620A (en) * 2017-10-17 2017-12-22 东莞市天纳科汽车自动化有限公司 A kind of push rod controller
CN109057582A (en) * 2018-06-17 2018-12-21 桂林京达科技有限公司 A kind of electric control method of vehicle outer sliding door system automatically
CN109138659A (en) * 2018-09-08 2019-01-04 浙江众泰汽车制造有限公司 A kind of automobile back closes control system and method from door-inhale
CN109914964A (en) * 2019-03-29 2019-06-21 北京云迹科技有限公司 Door-down switch control method and device
CN110409949A (en) * 2019-07-15 2019-11-05 无锡忻润汽车安全系统有限公司 A kind of sliding door control method, sliding door domain controller and sliding door system
CN110792352A (en) * 2019-11-27 2020-02-14 芜湖莫森泰克汽车科技股份有限公司 Automobile side sliding door control method and control circuit
CN111305654A (en) * 2020-03-04 2020-06-19 浙江鼎立实业有限公司 Control circuit of intelligent lock
CN111305654B (en) * 2020-03-04 2021-07-06 浙江鼎立实业有限公司 Intelligent lock and control circuit thereof
CN112039404A (en) * 2020-08-06 2020-12-04 东莞佳宏汽车用品有限公司 Automobile motor control system capable of detecting angle
CN112039404B (en) * 2020-08-06 2022-04-08 东莞佳宏汽车用品有限公司 Automobile motor control system capable of detecting angle
CN114320070A (en) * 2020-09-30 2022-04-12 比亚迪股份有限公司 Automobile and automobile sliding door control system
CN112252862A (en) * 2020-10-27 2021-01-22 合肥创佳汽车电器有限公司 Self-locking safety automobile door lock
CN114622781A (en) * 2020-12-14 2022-06-14 比亚迪汽车工业有限公司 Sliding door lock system, control method and vehicle
CN114622781B (en) * 2020-12-14 2024-02-06 比亚迪汽车工业有限公司 Sliding door lock system, control method and vehicle
CN115263113A (en) * 2022-08-31 2022-11-01 长城汽车股份有限公司 Electric sliding door performance monitoring method and device and vehicle
CN115263113B (en) * 2022-08-31 2024-01-30 长城汽车股份有限公司 Electric sliding door performance monitoring method and device and vehicle

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