WO2021249100A1 - Dispositif de commande anti-pincement de vitre électrique de véhicule à induction mutuelle multifonctionnel et procédé de commande - Google Patents

Dispositif de commande anti-pincement de vitre électrique de véhicule à induction mutuelle multifonctionnel et procédé de commande Download PDF

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Publication number
WO2021249100A1
WO2021249100A1 PCT/CN2021/093502 CN2021093502W WO2021249100A1 WO 2021249100 A1 WO2021249100 A1 WO 2021249100A1 CN 2021093502 W CN2021093502 W CN 2021093502W WO 2021249100 A1 WO2021249100 A1 WO 2021249100A1
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WO
WIPO (PCT)
Prior art keywords
window
signal
pin
bem
pinch
Prior art date
Application number
PCT/CN2021/093502
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English (en)
Chinese (zh)
Inventor
张李桂
吴初莹
Original Assignee
福建省霞浦县景禾机电有限公司
张李桂
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Filing date
Publication date
Application filed by 福建省霞浦县景禾机电有限公司, 张李桂 filed Critical 福建省霞浦县景禾机电有限公司
Publication of WO2021249100A1 publication Critical patent/WO2021249100A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
    • E05F15/689—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings specially adapted for vehicle windows
    • E05F15/695—Control circuits therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/79—Power-operated mechanisms for wings with automatic actuation using time control
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/55—Windows

Definitions

  • the invention relates to the technical field of motor control, in particular to a multifunctional mutual inductance type electric window anti-pinch controller and a control method.
  • the technical problem to be solved by the present invention is to provide a multifunctional mutual inductance type electric window anti-pinch controller and control method to realize the anti-pinch function of the window.
  • Multifunctional mutual inductance type power window anti-pinch controller including a control circuit and an armature BEM signal transformer T1, the control circuit includes a main control chip U1, and the armature BEM signal transformer T1 includes a primary winding and a secondary winding ;
  • One end of the primary winding and one end of the secondary winding are grounded at the same time, the other end of the primary winding is used to connect the BEM ripple signal, and the other end of the secondary winding is connected to one end of the main control chip U1 Electrical connection
  • the main control chip U1 is used to generate an anti-pinch control signal that can control the operation of the window motor M according to the pulse width deformation of the BEM ripple signal.
  • a mutual inductance type electric window anti-pinch control method includes the steps:
  • the beneficial effects of the present invention are: the multifunctional mutual inductance type electric window anti-pinch controller and control method, through the armature BEM signal transformer T1 to sample the BEM ripple signal when the window motor M rotates, and the main control chip U1 Monitor the pulse width change of the motor BEM signal, so as to accurately determine whether the power window is pinching an object during the ascent process, and when encountering an obstacle, timely control the window motor M to prevent the object or human body from being pinched. So as to realize the anti-pinch function of the window.
  • FIG. 1 is a schematic circuit diagram of a multifunctional mutual inductance type electric window anti-pinch controller according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of the structure of an armature BEM signal transformer according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of the structure of the anti-pinch area involved in an embodiment of the present invention.
  • FIG. 7 is a schematic flowchart of a mutual inductance type electric window anti-pinch control method according to an embodiment of the present invention.
  • FIG. 8 is a schematic flowchart of a specific flow chart of a mutual inductance type power window anti-pinch control method according to an embodiment of the present invention.
  • T1 armature BEM signal transformer; U1, main control chip; U2, operational amplifier; U3, three-terminal power supply regulator chip; U4, drive chip; U5, Schmitt trigger; D1, diode; M, car window Motor; K1, relay; R1-R17, resistance; C1-C8 and C12-C16, capacitor.
  • a multifunctional mutual inductance type electric window anti-pinch controller including a control circuit and an armature BEM signal transformer T1, the control circuit includes a main control chip U1, the armature BEM signal
  • the transformer T1 includes a primary winding and a secondary winding;
  • One end of the primary winding and one end of the secondary winding are grounded at the same time, the other end of the primary winding is used to connect the BEM ripple signal, and the other end of the secondary winding is connected to one end of the main control chip U1 Electrical connection
  • the main control chip U1 is used to generate an anti-pinch control signal that can control the operation of the window motor M according to the pulse width deformation of the BEM ripple signal.
  • the beneficial effect of the present invention is that the BEM ripple signal of the window motor M is sampled through the armature BEM signal transformer T1 when the window motor M is rotating, and the main control chip U1 monitors the pulse width change of the motor BEM signal, Therefore, it can be accurately judged whether the power window is clamping an object during the ascent process, and when an obstacle is encountered, the window motor M is controlled in time to prevent the object or the human body from being pinched, thereby realizing the window anti-clamping function.
  • control circuit further includes an operational amplifier U2, a Schmitt trigger U5 and a driving chip U4;
  • the other end of the secondary winding is electrically connected to the sixth pin of the operational amplifier U2, and the seventh pin of the operational amplifier U2 is electrically connected to the first pin of the Schmitt trigger U5 after passing through an RC filter circuit.
  • the twelfth pin of the Schmitt trigger U5 is electrically connected to the second pin of the main control chip U1;
  • the tenth pin of the main control chip U1 is electrically connected to the first pin of the drive chip U4, and the eleventh pin of the main control chip U1 is electrically connected to the second and third pins of the drive chip U4 ,
  • the seventh pin and the eighth pin of the driving chip U4 generate driving signals that can drive the relay K1 to control the operation of the window motor M.
  • the BEM ripple signal is collected by the armature BEM signal transformer T1 and amplified by the operational amplifier U2, and then converted into a digital pulse signal after passing through the Schmitt trigger U5. Therefore, the main control chip U1 is the conversion of the BEM ripple signal The pulse width change of the subsequent digital pulse signal is processed.
  • the signal is amplified by the operational amplifier U2, and the analog signal is converted into a digital pulse signal through the Schmitt trigger U5, which is provided to the main control chip U1 to determine whether an obstacle is encountered.
  • the main control chip U1 determines whether an obstacle is encountered.
  • resistor R13 one end of the resistor R13 is electrically connected to one end of the primary winding and the other end is electrically connected to the fourteenth pin of the main control chip U1.
  • a resistor R13 is connected to one end of the primary winding to detect the change in the armature current of the motor, and send the change in the armature current of the motor to the main control chip U1 to implement overcurrent protection when the motor is locked.
  • One end of the capacitor C12 is connected to the input voltage signal and the other end is simultaneously electrically connected to the second pin of the operational amplifier U2, one end of the resistor R15, and one end of the capacitor C6.
  • the other end of the resistor R15 is electrically connected to the
  • the other end of the capacitor C6 is simultaneously electrically connected to the first pin of the operational amplifier U2, and the first pin of the operational amplifier U2 is electrically connected to the eighteenth pin of the main control chip U1.
  • the primary winding includes a primary magnetic ring and a constantan wire winding 1-2 turns of the primary magnetic ring.
  • the constantan wire has a diameter of 1.5 mm and a resistance value of 5-10 milliohms.
  • the secondary winding includes a secondary magnetic ring and an enameled wire winding 500-1000 turns of the secondary magnetic ring, and the diameter of the enameled wire is 0.1 mm.
  • the primary coil and the secondary coil of the armature BEM signal transformer T1 are 1:500, and the BEM ripple signal when the window motor M is rotating is sampled by the transformer T1 and increased to a sufficient voltage amplitude (1:500 ), then connect to the sixth pin of the operational amplifier U2 for amplification.
  • a voltage stabilizing circuit which includes a three-terminal power supply voltage stabilizing chip U3, a diode D1, a capacitor C7, and a capacitor C8;
  • the anode of the diode D1 is connected to the input voltage signal and the cathode is simultaneously electrically connected to the first pin of the three-terminal power supply regulator chip U3 and one end of the capacitor C7, and the third terminal of the three-terminal power supply regulator chip U3
  • the pin is electrically connected to the first pin of the main control chip U1, the eighth pin of the operational amplifier U2, the fourteenth pin of the Schmitt trigger U5, and one end of the capacitor C8 at the same time.
  • the second pin of the terminal power supply regulator chip U3, the other end of the capacitor C7 and the other end of the capacitor C8 are grounded.
  • the input voltage signal is 12V
  • the output voltage signal of the third pin of the three-terminal power supply regulator chip U3 is 5V.
  • the three-terminal power supply regulator chip U3 regulates the input voltage of 12V into an output voltage of 5V to supply power to the main control chip U1, the operational amplifier U2 and the Schmitt trigger U5 for normal operation.
  • the beneficial effect of the present invention is that the BEM ripple signal of the window motor M is sampled through the armature BEM signal transformer T1 when the window motor M is rotating, and the main control chip U1 monitors the pulse width change of the motor BEM signal, Therefore, it can be accurately judged whether the power window is clamping an object during the ascent process, and when an obstacle is encountered, the window motor M is controlled in time to prevent the object or the human body from being pinched, thereby realizing the window anti-clamping function.
  • step S2 specifically includes the following steps:
  • step S2 specifically includes the following steps:
  • the key input signal is a window lift signal
  • the window lift signal is a window lift signal
  • the BEM pulse signal is counted up to obtain the real-time position of the car window
  • the window lift signal is a window down signal
  • the BEM pulse signal is counted down to obtain the real-time position of the car window
  • the BEM pulse signal is a digital pulse signal obtained after the Schmitt trigger U5 converts the BEM ripple signal;
  • the anti-pinch area is between the minimum value of the window rise and the maximum value of the window rise, and the range of the minimum value of the window rise is between 30mm and 80mm when the window rises from the bottom end, and the window rises The highest value ranges from 3mm to 5mm from the top of the car window.
  • the rotation of the window motor M will drive the movement of the wire rope, thereby controlling the up and down movement of the window.
  • the number of rotations of the motor is proportional to the distance of the window.
  • the rotation of the motor rotor will cause the transformer to induce a pulse signal.
  • the pulse signal output by the armature BEM signal transformer T1 can be counted through the main control chip U1 and recorded in the memory.
  • the software controls the window to start running from the bottom end position, the window runs to the top end, the motor is blocked, and the counting starts from zero.
  • the rising process is performed according to the current count value
  • the falling process is performed according to the current count value.
  • Count down Therefore, the current position of the window can be determined in real time through the pulse output of the armature BEM signal transformer T1 and the counting scheme, and the anti-pinch function of the window can be determined according to the above-determined anti-pinch area.
  • the first embodiment of the present invention is:
  • a multifunctional mutual inductance type electric window anti-pinch controller including a control circuit, a voltage stabilizing circuit, and an armature BEM signal transformer T1, wherein the control circuit includes a main control chip U1, an operational amplifier U2, and a Schmitt trigger U5 And the driving chip U4, the armature BEM signal transformer T1 includes a primary winding and a secondary winding; the voltage stabilizing circuit includes a three-terminal power supply voltage stabilizing chip U3, a diode D1, a capacitor C7 and a capacitor C8.
  • one end of the primary winding and one end of the secondary winding are grounded at the same time, and the other end of the primary winding is connected to the third and seventh pins of the relay K1 to access the BEM ripple signal.
  • the other end is electrically connected to the sixth pin of the operational amplifier U2, the seventh pin of the operational amplifier U2 is electrically connected to the first pin of the Schmitt trigger U5 after an RC filter circuit, and the twelfth pin of the Schmitt trigger U5
  • the pin is electrically connected to the second pin of the main control chip U1 through a resistor R8, the tenth pin of the main control chip U1 is electrically connected to the first pin of the drive chip U4, and the eleventh pin of the main control chip U1 is electrically connected to the drive chip U4.
  • the second pin and the third pin are electrically connected, and the seventh pin and the eighth pin of the driving chip U4 are respectively connected to the tenth pin and the fourth pin of the relay K1, thereby driving the relay K1 to control the driving signal of the
  • the armature BEM signal transformer T1 is used to sample the BEM ripple signal of the window motor M when it is rotating, the signal is amplified by the operational amplifier U2, and the analog signal is converted into a digital pulse through the Schmitt trigger U5.
  • the main control chip U1 monitors the pulse width change of the motor BEM signal to determine whether an obstacle is encountered, so as to accurately determine whether the power window is clamping an object during the ascent process, and output the corresponding output when encountering an obstacle
  • the switch signal is sent to the driver chip U4, and then the relay K1 is driven by the output of the corresponding channel of the driver chip U4 to control the reverse of the window motor M, so that the window is lowered to prevent objects or human beings from being pinched, thereby realizing the window anti-pinch Features.
  • the anode of the diode D1 is connected to the 12V input voltage signal and the cathode is simultaneously electrically connected to the first pin of the three-terminal power supply regulator chip U3 and one end of the capacitor C7, and the third terminal of the three-terminal power supply regulator chip U3
  • the output voltage signal of the pin is 5V, and it is electrically connected to the first pin of the main control chip U1, the eighth pin of the operational amplifier U2, the fourteenth pin of the Schmitt trigger U5 and one end of the capacitor C8 at the same time, a three-terminal power supply
  • the second pin of the voltage stabilizing chip U3, the other end of the capacitor C7 and the other end of the capacitor C8 are grounded to supply power to the main control chip U1, the operational amplifier U2 and the Schmitt trigger U5 for normal operation.
  • the RC filter circuit includes a resistor R17 and a capacitor C13, both of which are electrically connected to the seventh pin of the operational amplifier U2.
  • the other end of the resistor R17 is electrically connected to the first pin of the Schmitt trigger U5.
  • the capacitor The other end of C13 is grounded.
  • the resistor R13 is further included.
  • One end of the resistor R13 is electrically connected to one end of the primary winding and the other end is electrically connected to the fourteenth pin of the main control chip U1, so as to implement overcurrent protection when the motor is locked.
  • it also includes a capacitor C12, a resistor R15, and a capacitor C6.
  • One end of the capacitor C12 is connected to the input voltage signal and the other end is simultaneously electrically connected to the second pin of the operational amplifier U2, one end of the resistor R15, and one end of the capacitor C6.
  • the other end of the resistor R15 and the other end of the capacitor C6 are simultaneously electrically connected to the first pin of the operational amplifier U2, and the first pin of the operational amplifier U2 is electrically connected to the eighteenth pin of the main control chip U1 via the resistor R12 to realize automatic parking Window closing function.
  • the primary winding includes a primary magnetic ring and constantan wire winding 1-2 turns of the primary magnetic ring.
  • the diameter of the constantan wire is 1.5mm and the resistance is 5-10 milliohms.
  • the secondary winding includes a secondary magnetic ring and an enameled wire winding 500-1000 turns of the secondary magnetic ring, the diameter of the enameled wire is 0.1mm.
  • this embodiment also includes a window up button and a down button, which are respectively connected to the 5th and 7th pins of the main control chip through a resistor R4 and a resistor R5, and a resistor R6 is respectively connected in parallel And resistor R7.
  • the peripheral circuit of each chip is for the better work of the chip, and the electronic components are not described further, such as the resistor R9 and resistor R10 connected to the first pin and the second pin of the driving chip U4.
  • the capacitor C4 connected between the fourth pin and the fifth pin and so on.
  • the multifunctional mutual-inductance power window anti-pinch controller is a module.
  • a “general distributed, local centralized” control scheme or a separate control scheme is adopted.
  • the control of four windows is used as an ECU module, or the control of two windows as shown in Figure 5 is used as an ECU module, or a single window is used as an ECU module as shown in Figure 6. .
  • the specific process of realizing the anti-pinch function refers to the second embodiment below.
  • the second embodiment of the present invention is:
  • a mutual inductance type electric window anti-pinch control method includes the steps:
  • step S1 is to collect the BEM ripple signal by the armature BEM signal transformer T1, and the following step S2 is processed by the main control chip U1.
  • step S2 specifically includes the following steps:
  • the switch signal is output to drive the window motor M to move up and down. If the window lift signal is a window lift signal, the BEM The pulse signal is counted up to get the real-time position of the car window. If the window lift signal is a window down signal, the BEM pulse signal is counted down to get the real-time position of the car window. Among them, the BEM pulse signal is Schmitt trigger The digital pulse signal obtained by the converter U5 after converting the BEM ripple signal;
  • the preset delay time is between 40ms-60ms. As shown in FIG. 8, the preset delay time is 50ms to avoid the influence of the instantaneous overshoot of the motor at the initial stage of starting the anti-pinch threshold.
  • the minimum value range of the window rise is between 30mm and 80mm from the bottom of the window, and the maximum value range of the window rise is between 3mm and 5mm from the top, as shown in Figure 3.
  • the minimum value range of the window rise is 50mm from the bottom of the window, and the maximum value of the window rise is 4mm from the top, that is, only the middle is the anti-pinch area, and both sides are non-anti-pinch Area.
  • the present invention provides a multifunctional mutual inductance type electric window anti-pinch controller and control method, through the armature BEM signal transformer T1 to sample the BEM ripple signal of the window motor M when it is rotating,
  • the three-terminal power supply regulator chip U3 stabilizes the 12V input voltage into 5V output voltage to supply power to the main control chip U1, operational amplifier U2 and Schmitt trigger U5 for normal operation, and signal amplification through operational amplifier U2 , And through Schmitt trigger U5 to convert the analog signal into a digital pulse signal, to provide the main control chip U1 to determine whether it encounters obstacles, when encountering obstacles, output the corresponding switch signal to the drive chip U4, and then
  • the relay K1 is driven by the output of the corresponding channel of the driving chip U4 to control the reversal of the window motor M, so that the window is lowered to prevent the object or the human body from being pinched, thereby realizing the window anti-pinch function.
  • a resistor R13 is connected to one end of the primary winding to detect the change in the armature current of the motor, and send the change in the armature current of the motor to the main control chip U1 to implement over-current protection when the motor is locked.
  • the ripple signal of the motor running is collected by the capacitor C12.
  • the signal is amplified by the internal unit of the resistor R15, capacitor C6 and operational amplifier U2 and then output to the main control chip U1 through the first pin of the operational amplifier U2 to realize the automatic window closing function when parking. .
  • the window motor M is started with an appropriate delay, and then the BEM ripple signal is detected, which can avoid the influence of the instantaneous overshoot of the motor at the initial stage of the anti-pinch threshold setting; through the armature BEM signal transformer T1
  • the pulse output and counting scheme can determine the current position of the window in real time, and determine whether the window is enabled with the anti-pinch function according to the above-determined anti-pinch area.

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Abstract

L'invention concerne un dispositif de commande anti-pincement de vitre électrique de véhicule à induction mutuelle multifonctionnel et un procédé de commande. Le dispositif de commande anti-pincement de vitre électrique de véhicule à induction mutuelle multifonctionnel comprend un circuit de commande et un transducteur T1 de signal BEM à armature, le circuit de commande comprenant une puce de commande principale U1, et le transducteur T1 de signal BEM à armature comprenant un enroulement primaire et un enroulement secondaire ; une extrémité de l'enroulement primaire et une extrémité de l'enroulement secondaire sont simultanément mises à la terre, l'autre extrémité de l'enroulement primaire est utilisée pour se connecter à des signaux d'ondulation BEM, et l'autre extrémité de l'enroulement secondaire est connectée électriquement à une extrémité de la puce de commande principale U1. Dans la présente invention, des signaux d'ondulation BEM d'un moteur électrique M d'une vitre de véhicule lors de la rotation sont échantillonnés au moyen du transducteur T1 de signal BEM à armature, et le changement de largeur d'impulsion des signaux BEM du moteur électrique est surveillé par la puce de commande principale U1, de telle sorte que si un objet est pincé par la vitre électrique du véhicule pendant la montée, il est déterminé avec précision, et lorsqu'il y a un obstacle, le moteur électrique M de la vitre du véhicule est commandé de manière opportune pour empêcher un objet ou un corps humain d'être pincé, ce qui permet de réaliser une fonction anti-pincement de la vitre du véhicule.
PCT/CN2021/093502 2020-06-09 2021-05-13 Dispositif de commande anti-pincement de vitre électrique de véhicule à induction mutuelle multifonctionnel et procédé de commande WO2021249100A1 (fr)

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CN202010517793.X 2020-06-09
CN202010517793.XA CN111520018A (zh) 2020-06-09 2020-06-09 多功能互感式电动车窗防夹控制器和控制方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115826456A (zh) * 2022-11-09 2023-03-21 哈尔滨工业大学 一种基于软件滤波的电动车窗电流纹波防夹控制方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520018A (zh) * 2020-06-09 2020-08-11 福建省霞浦县景禾机电有限公司 多功能互感式电动车窗防夹控制器和控制方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07305563A (ja) * 1994-05-13 1995-11-21 Niles Parts Co Ltd 車両用窓ガラス開閉装置
CN201835667U (zh) * 2010-09-21 2011-05-18 瑞安市峰达电子电器有限公司 智能车窗控制系统
CN206530197U (zh) * 2016-12-05 2017-09-29 杭州海德世拉索系统有限公司 一种基于纹波电机的汽车防夹车窗系统
CN209976306U (zh) * 2018-10-31 2020-01-21 湖北三环汽车电器有限公司 集成防夹功能的车窗控制电路及车窗开关
CN210629386U (zh) * 2019-08-01 2020-05-26 光宝科技新加坡私人有限公司 马达控制装置
CN111520018A (zh) * 2020-06-09 2020-08-11 福建省霞浦县景禾机电有限公司 多功能互感式电动车窗防夹控制器和控制方法
CN212837284U (zh) * 2020-06-09 2021-03-30 福建省霞浦县景禾机电有限公司 多功能互感式电动车窗防夹控制器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07305563A (ja) * 1994-05-13 1995-11-21 Niles Parts Co Ltd 車両用窓ガラス開閉装置
CN201835667U (zh) * 2010-09-21 2011-05-18 瑞安市峰达电子电器有限公司 智能车窗控制系统
CN206530197U (zh) * 2016-12-05 2017-09-29 杭州海德世拉索系统有限公司 一种基于纹波电机的汽车防夹车窗系统
CN209976306U (zh) * 2018-10-31 2020-01-21 湖北三环汽车电器有限公司 集成防夹功能的车窗控制电路及车窗开关
CN210629386U (zh) * 2019-08-01 2020-05-26 光宝科技新加坡私人有限公司 马达控制装置
CN111520018A (zh) * 2020-06-09 2020-08-11 福建省霞浦县景禾机电有限公司 多功能互感式电动车窗防夹控制器和控制方法
CN212837284U (zh) * 2020-06-09 2021-03-30 福建省霞浦县景禾机电有限公司 多功能互感式电动车窗防夹控制器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115826456A (zh) * 2022-11-09 2023-03-21 哈尔滨工业大学 一种基于软件滤波的电动车窗电流纹波防夹控制方法
CN115826456B (zh) * 2022-11-09 2023-07-21 哈尔滨工业大学 一种基于软件滤波的电动车窗电流纹波防夹控制方法

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