CN112943004A - Control method and device for suction force of self-priming vehicle door - Google Patents

Control method and device for suction force of self-priming vehicle door Download PDF

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Publication number
CN112943004A
CN112943004A CN202110137175.7A CN202110137175A CN112943004A CN 112943004 A CN112943004 A CN 112943004A CN 202110137175 A CN202110137175 A CN 202110137175A CN 112943004 A CN112943004 A CN 112943004A
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CN
China
Prior art keywords
door
closing
vehicle door
motor data
state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110137175.7A
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Chinese (zh)
Inventor
鄂俊邑
潘和玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Tianchen Jiachuang Automobile Part Co ltd
Original Assignee
Qingdao Tianchen Jiachuang Automobile Part Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Tianchen Jiachuang Automobile Part Co ltd filed Critical Qingdao Tianchen Jiachuang Automobile Part Co ltd
Priority to CN202110137175.7A priority Critical patent/CN112943004A/en
Publication of CN112943004A publication Critical patent/CN112943004A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/12Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
    • E05B81/20Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening
    • E05B81/21Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening with means preventing or detecting pinching of objects or body parts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/02Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/04Electrical
    • E05B81/06Electrical using rotary motors

Abstract

The invention provides a control method and a device for suction force of a self-priming vehicle door, wherein the method comprises the following steps: acquiring first motor data and preset motor data of a self-priming vehicle door lock motor when a vehicle door is closed; and stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data. The invention has the beneficial effects that: by detecting the first motor data of the self-sucking door lock motor when the door is closed, when the first motor data is larger than the preset motor data, the first motor data represents that the door is closed by an obstacle, so that the door closing operation is stopped, the door is stopped to be closed continuously, the occurrence of a door clamping event is prevented, and the safety and the reliability of the door are improved.

Description

Control method and device for suction force of self-priming vehicle door
Technical Field
The invention relates to the technical field of automobile control, in particular to a method and a device for controlling suction force of a self-priming vehicle door.
Background
With the rapid development of economy, automobiles have become a transportation tool for users. In the prior art, the doors of automobiles can be automatically closed, i.e. automatic doors. When the automatic vehicle door is closed, a hand clamping event often occurs, the reliability of the automatic vehicle door is poor, and the safety is low.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a method and a device for controlling the suction force of a self-priming vehicle door.
The technical scheme for solving the technical problems is as follows: a control method of suction force of a self-priming vehicle door comprises the following steps:
acquiring first motor data and preset motor data of a self-priming vehicle door lock motor when a vehicle door is closed;
and stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
The invention has the beneficial effects that: by detecting the first motor data of the self-sucking door lock motor when the door is closed, when the first motor data is larger than the preset motor data, the first motor data represents that the door is closed by an obstacle, so that the door closing operation is stopped, the door is stopped to be closed continuously, the occurrence of a door clamping event is prevented, and the safety and the reliability of the door are improved.
Further, the step of stopping the door closing operation when the first motor data is greater than the preset motor data includes:
acquiring a vehicle door closing process state;
when the door closing process state is between a first door closing state and a second door closing state, analyzing first motor data and preset motor data;
and stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
The beneficial effect of adopting the further scheme is that: the door closing process state begins to carry out contrastive analysis to first motor data and preset motor data when being in between first closed door state and the second closed door state, judges whether there is the barrier, prevents the door tong, prevents that the door from damaging the barrier, improves the reliability and the security of door, improves user experience.
Further, the step of stopping the door closing operation when the first motor data is greater than the preset motor data includes:
acquiring a vehicle door closing process state;
and when the door closing process state is between the second door closing state and the third door closing state, controlling a door lock motor to close the door through second motor data.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the second door closing state and the third door closing state, the door lock motor is controlled to carry out door closing work through the second motor data, after the door position is confirmed to be free of obstacles, the door closing work is realized by overcoming the resistance of the sealing strip through increasing the torque, the reliability and the safety of the door are improved, and the user experience is improved.
Further, the value of the second motor data is greater than the value of the first motor data.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the second door closing state and the third door closing state, the door lock motor is controlled to carry out door closing work through the second motor data, after the door position is confirmed to be free of obstacles, the door closing work is realized by overcoming the resistance of the sealing strip through increasing the torque, the reliability and the safety of the door are improved, and the user experience is improved. First motor data is less, and under the prerequisite that satisfies the door and close work flow, the door that is convenient for in time stop when discovering the barrier closes work, prevents the door tong.
Further, the door closing state of the vehicle door is the position or the angle of a small lock tongue in the self-absorption vehicle door lock;
the first door closing state is the position of the vehicle door when a large bolt driven by a motor abuts against a small bolt for the first time in the closing work of the vehicle door;
the second door closing state is the position of the vehicle door when the large bolt jacks the small bolt after the large bolt driven by the motor abuts against the small bolt for the first time in the closing work of the vehicle door;
and the third door closing state is the position of the vehicle door when the small bolt falls down under the action of the spring tension after the small bolt is jacked up by the large bolt in the closing work of the vehicle door.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the first door closing state and the second door closing state, the representing door gap gradually becomes smaller, at the moment, the first motor data and the preset motor data are analyzed, and when the first motor data are larger than the preset motor data, the door closing work is stopped in time. The door closing device has the advantages that the occurrence of a hand clamping event is prevented, when the door enters the second door closing state and the third door closing state smoothly, the representative door is free of obstacles, the current limiting value is increased in order to overcome the resistance between the door and the sealing strip, so that the door closing power and the torque are increased, the reliability and the safety of the door are improved, and the user experience is improved.
In addition, the invention also provides a control device of the suction force of the self-priming vehicle door, which comprises: the detection device and the processing device are arranged in the vehicle door lock, and the first detection device is connected with the processing device;
the first detection device is used for acquiring first motor data and preset motor data of the self-priming vehicle door lock motor when a vehicle door is closed;
and the processing equipment is used for stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
The invention has the beneficial effects that: by detecting the first motor data of the self-sucking door lock motor when the door is closed, when the first motor data is larger than the preset motor data, the first motor data represents that the door is closed by an obstacle, so that the door closing operation is stopped, the door is stopped to be closed continuously, the occurrence of a door clamping event is prevented, and the safety and the reliability of the door are improved.
Further, still include: the second detection device is arranged in the vehicle door lock and is connected with the processing device;
the second detection device is used for acquiring the closing process state of the vehicle door;
the processing equipment is further used for analyzing the first motor data and the preset motor data when the closing process state of the vehicle door is between a first door closing state and a second door closing state;
the processing equipment is further used for stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
The beneficial effect of adopting the further scheme is that: the door closing process state begins to carry out contrastive analysis to first motor data and preset motor data when being in between first closed door state and the second closed door state, judges whether there is the barrier, prevents the door tong, prevents that the door from damaging the barrier, improves the reliability and the security of door, improves user experience.
Further, the second detection device is used for acquiring the state of the closing process of the vehicle door;
and the processing equipment is also used for controlling the door lock motor to carry out door closing work through second motor data when the door closing process state is between the second door closing state and the third door closing state.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the second door closing state and the third door closing state, the door lock motor is controlled to carry out door closing work through the second motor data, after the door position is confirmed to be free of obstacles, the door closing work is realized by overcoming the resistance of the sealing strip through increasing the torque, the reliability and the safety of the door are improved, and the user experience is improved.
Further, the first detection device is a current sensor or a torque sensor, the second detection device is a hall switch or a position sensor, and the processor is connected with the self-priming vehicle door lock motor.
The beneficial effect of adopting the further scheme is that: the installation and maintenance of the control device are convenient, the structure is simple, and the production cost of the control device is reduced.
Further, the value of the second motor data is greater than the value of the first motor data; the door closing state of the vehicle door is the position or the angle of a small lock tongue in the self-absorption vehicle door lock;
the first door closing state is the position of the vehicle door when a large bolt driven by a motor abuts against a small bolt for the first time in the closing work of the vehicle door;
the second door closing state is the position of the vehicle door when the large bolt jacks the small bolt after the large bolt driven by the motor abuts against the small bolt for the first time in the closing work of the vehicle door;
and the third door closing state is the position of the vehicle door when the small bolt falls down under the action of the spring tension after the small bolt is jacked up by the large bolt in the closing work of the vehicle door.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the second door closing state and the third door closing state, the door lock motor is controlled to carry out door closing work through the second motor data, after the door position is confirmed to be free of obstacles, the door closing work is realized by overcoming the resistance of the sealing strip through increasing the torque, the reliability and the safety of the door are improved, and the user experience is improved. First motor data is less, and under the prerequisite that satisfies the door and close work flow, the door that is convenient for in time stop when discovering the barrier closes work, prevents the door tong. When the door closing process state is between the first door closing state and the second door closing state, the representing door gap gradually becomes smaller, at the moment, the first motor data and the preset motor data are analyzed, and when the first motor data are larger than the preset motor data, the door closing work is stopped in time. The door closing device has the advantages that the occurrence of a hand clamping event is prevented, when the door enters the second door closing state and the third door closing state smoothly, the representative door is free of obstacles, the current limiting value is increased in order to overcome the resistance between the door and the sealing strip, so that the door closing power and the torque are increased, the reliability and the safety of the door are improved, and the user experience is improved.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic flow chart of a method for controlling a suction force of a self-priming vehicle door according to an embodiment of the present invention.
Fig. 2 is a schematic structural block diagram of a control device for a suction force of a self-priming vehicle door according to an embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to fig. 2, fig. 1 is a schematic flow chart of a method for controlling a suction force of a self-priming vehicle door according to an embodiment of the present invention. Fig. 2 is a schematic structural block diagram of a control device for a suction force of a self-priming vehicle door according to an embodiment of the present invention. The embodiment of the invention provides a control method of suction force of a self-priming vehicle door, which comprises the following steps:
s1, acquiring first motor data and preset motor data of a self-priming vehicle door lock motor when a vehicle door is closed;
and S2, stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
The invention has the beneficial effects that: by detecting the first motor data of the self-sucking door lock motor when the door is closed, when the first motor data is larger than the preset motor data, the first motor data represents that the door is closed by an obstacle, so that the door closing operation is stopped, the door is stopped to be closed continuously, the occurrence of a door clamping event is prevented, and the safety and the reliability of the door are improved.
The control system includes: the device comprises a large lock tongue, a half-lock midway signal, a motor and a control unit (namely a processor), wherein the large lock tongue is a mating member for the tight closing of a vehicle door and a vehicle body; the big lock tongue is provided with a half lock point and a full lock point and is matched with a stop piece (namely a small lock tongue); the half-lock midway signal refers to a signal between a half-lock point and a full-lock point. The half-lock midway signal is sent to the control unit, the control unit controls the output torque of the motor which is executing the auxiliary closing work according to the signal, and the output torque of the motor is obtained by methods of limiting current or duty ratio and the like.
When the auxiliary closing system works from the half-lock, the control unit realizes lower motor strength limitation when the control unit does not receive midway signals, and when the vehicle door is abnormally blocked during the auxiliary closing operation, the control unit can stop continuously operating the vehicle door for further closing, thereby realizing the anti-pinch function. The auxiliary closing device receives a half-lock midway signal from the half-lock working time control unit, high motor force output is achieved, resistance of the vehicle door sealing rubber strip is overcome, and the vehicle door is closed tightly.
As an alternative to the above-described halfway signal, a small deadbolt (i.e., dog) signal change may be used as the halfway signal.
Through the big spring bolt position of signal accurate judgement midway, whether indirect judgement door position need prevent pressing from both sides, ingenious reached the door gap prevent pressing from both sides the function greatly occasionally, ensure motor strength can close the door little by little in the gap, realize with low costs, effectual.
Further, the step of stopping the door closing operation when the first motor data is greater than the preset motor data includes:
acquiring a vehicle door closing process state;
when the door closing process state is between a first door closing state and a second door closing state, analyzing first motor data and preset motor data;
and stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
The beneficial effect of adopting the further scheme is that: the door closing process state begins to carry out contrastive analysis to first motor data and preset motor data when being in between first closed door state and the second closed door state, judges whether there is the barrier, prevents the door tong, prevents that the door from damaging the barrier, improves the reliability and the security of door, improves user experience.
Further, the step of stopping the door closing operation when the first motor data is greater than the preset motor data includes:
acquiring a vehicle door closing process state;
and when the door closing process state is between the second door closing state and the third door closing state, controlling a door lock motor to close the door through second motor data.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the second door closing state and the third door closing state, the door lock motor is controlled to carry out door closing work through the second motor data, after the door position is confirmed to be free of obstacles, the door closing work is realized by overcoming the resistance of the sealing strip through increasing the torque, the reliability and the safety of the door are improved, and the user experience is improved.
Further, the value of the second motor data is greater than the value of the first motor data.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the second door closing state and the third door closing state, the door lock motor is controlled to carry out door closing work through the second motor data, after the door position is confirmed to be free of obstacles, the door closing work is realized by overcoming the resistance of the sealing strip through increasing the torque, the reliability and the safety of the door are improved, and the user experience is improved. First motor data is less, and under the prerequisite that satisfies the door and close work flow, the door that is convenient for in time stop when discovering the barrier closes work, prevents the door tong.
Further, the door closing state of the vehicle door is the position or the angle of a small lock tongue in the self-absorption vehicle door lock;
the first door closing state is the position of the vehicle door when a large bolt driven by a motor abuts against a small bolt for the first time in the closing work of the vehicle door;
the second door closing state is the position of the vehicle door when the large bolt jacks the small bolt after the large bolt driven by the motor abuts against the small bolt for the first time in the closing work of the vehicle door;
and the third door closing state is the position of the vehicle door when the small bolt falls down under the action of the spring tension after the small bolt is jacked up by the large bolt in the closing work of the vehicle door.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the first door closing state and the second door closing state, the representing door gap gradually becomes smaller, at the moment, the first motor data and the preset motor data are analyzed, and when the first motor data are larger than the preset motor data, the door closing work is stopped in time. The door closing device has the advantages that the occurrence of a hand clamping event is prevented, when the door enters the second door closing state and the third door closing state smoothly, the representative door is free of obstacles, the current limiting value is increased in order to overcome the resistance between the door and the sealing strip, so that the door closing power and the torque are increased, the reliability and the safety of the door are improved, and the user experience is improved.
In addition, the invention also provides a control device of the suction force of the self-priming vehicle door, which comprises: the detection device and the processing device are arranged in the vehicle door lock, and the first detection device is connected with the processing device;
the first detection device is used for acquiring first motor data and preset motor data of the self-priming vehicle door lock motor when a vehicle door is closed;
and the processing equipment is used for stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
The invention has the beneficial effects that: by detecting the first motor data of the self-sucking door lock motor when the door is closed, when the first motor data is larger than the preset motor data, the first motor data represents that the door is closed by an obstacle, so that the door closing operation is stopped, the door is stopped to be closed continuously, the occurrence of a door clamping event is prevented, and the safety and the reliability of the door are improved.
The control method and the control device of the embodiment of the invention are suitable for self-suction electric vehicle doors. For the structures and connection relations of the existing self-suction electric vehicle door, the large bolt and the small bolt, the self-suction electric vehicle door, the large bolt and the small bolt are fully disclosed in a patent I CN 201910896914.3-a novel advanced vehicle side door lock, a patent II CN 201811097227.7-a full-automatic vehicle tail door lock, a patent III CN 200420115571.1-a vehicle rear vehicle door electric door lock assembly, a patent IV CN 200420115570.7-a vehicle front side vehicle door electric door lock assembly and a patent V CN 03273022.5-a vehicle rear side vehicle door electric door lock assembly, and are not described again. It should be noted that the control device for suction force of the self-priming door according to the embodiment of the present invention is only an example of how to be used in combination with a certain vehicle, and those skilled in the art can easily understand how to use the control device for suction force of the self-priming door according to the embodiment of the present invention in combination with other vehicles.
Further, still include: the second detection device is arranged in the vehicle door lock and is connected with the processing device;
the second detection device is used for acquiring the closing process state of the vehicle door;
the processing equipment is further used for analyzing the first motor data and the preset motor data when the closing process state of the vehicle door is between a first door closing state and a second door closing state;
the processing equipment is further used for stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
The beneficial effect of adopting the further scheme is that: the door closing process state begins to carry out contrastive analysis to first motor data and preset motor data when being in between first closed door state and the second closed door state, judges whether there is the barrier, prevents the door tong, prevents that the door from damaging the barrier, improves the reliability and the security of door, improves user experience.
Further, the second detection device is used for acquiring the state of the closing process of the vehicle door;
and the processing equipment is also used for controlling the door lock motor to carry out door closing work through second motor data when the door closing process state is between the second door closing state and the third door closing state.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the second door closing state and the third door closing state, the door lock motor is controlled to carry out door closing work through the second motor data, after the door position is confirmed to be free of obstacles, the door closing work is realized by overcoming the resistance of the sealing strip through increasing the torque, the reliability and the safety of the door are improved, and the user experience is improved.
Further, the first detection device is a current sensor or a torque sensor, the second detection device is a hall switch or a position sensor, and the processor is connected with the self-priming vehicle door lock motor.
The beneficial effect of adopting the further scheme is that: the installation and maintenance of the control device are convenient, the structure is simple, and the production cost of the control device is reduced.
Further, the value of the second motor data is greater than the value of the first motor data; the door closing state of the vehicle door is the position or the angle of a small lock tongue in the self-absorption vehicle door lock;
the first door closing state is the position of the vehicle door when a large bolt driven by a motor abuts against a small bolt for the first time in the closing work of the vehicle door;
the second door closing state is the position of the vehicle door when the large bolt jacks the small bolt after the large bolt driven by the motor abuts against the small bolt for the first time in the closing work of the vehicle door;
and the third door closing state is the position of the vehicle door when the small bolt falls down under the action of the spring tension after the small bolt is jacked up by the large bolt in the closing work of the vehicle door.
The beneficial effect of adopting the further scheme is that: when the door closing process state is between the second door closing state and the third door closing state, the door lock motor is controlled to carry out door closing work through the second motor data, after the door position is confirmed to be free of obstacles, the door closing work is realized by overcoming the resistance of the sealing strip through increasing the torque, the reliability and the safety of the door are improved, and the user experience is improved. First motor data is less, and under the prerequisite that satisfies the door and close work flow, the door that is convenient for in time stop when discovering the barrier closes work, prevents the door tong. When the door closing process state is between the first door closing state and the second door closing state, the representing door gap gradually becomes smaller, at the moment, the first motor data and the preset motor data are analyzed, and when the first motor data are larger than the preset motor data, the door closing work is stopped in time. The door closing device has the advantages that the occurrence of a hand clamping event is prevented, when the door enters the second door closing state and the third door closing state smoothly, the representative door is free of obstacles, the current limiting value is increased in order to overcome the resistance between the door and the sealing strip, so that the door closing power and the torque are increased, the reliability and the safety of the door are improved, and the user experience is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A control method of suction force of a self-priming vehicle door is characterized by comprising the following steps:
acquiring first motor data and preset motor data of a self-priming vehicle door lock motor when a vehicle door is closed;
and stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
2. The method as claimed in claim 1, wherein the step of stopping the closing operation of the vehicle door when the first motor data is greater than the preset motor data comprises:
acquiring a vehicle door closing process state;
when the door closing process state is between a first door closing state and a second door closing state, analyzing first motor data and preset motor data;
and stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
3. The method as claimed in claim 2, wherein the step of stopping the closing operation of the vehicle door when the first motor data is greater than the preset motor data comprises:
acquiring a vehicle door closing process state;
and when the door closing process state is between the second door closing state and the third door closing state, controlling a door lock motor to close the door through second motor data.
4. The method as claimed in claim 3, wherein the second motor data is greater than the first motor data.
5. The method for controlling the suction force of the self-priming vehicle door according to claim 3, wherein the door closing state is the position or angle of a small bolt in a self-priming vehicle door lock;
the first door closing state is the position of the vehicle door when a large bolt driven by a motor abuts against a small bolt for the first time in the closing work of the vehicle door;
the second door closing state is the position of the vehicle door when the large bolt jacks the small bolt after the large bolt driven by the motor abuts against the small bolt for the first time in the closing work of the vehicle door;
and the third door closing state is the position of the vehicle door when the small bolt falls down under the action of the spring tension after the small bolt is jacked up by the large bolt in the closing work of the vehicle door.
6. The utility model provides a from inhaling control device of door actuation strength which characterized in that includes: the detection device and the processing device are arranged in the vehicle door lock, and the first detection device is connected with the processing device;
the first detection device is used for acquiring first motor data and preset motor data of the self-priming vehicle door lock motor when a vehicle door is closed;
and the processing equipment is used for stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
7. The apparatus as claimed in claim 6, further comprising: the second detection device is arranged in the vehicle door lock and is connected with the processing device;
the second detection device is used for acquiring the closing process state of the vehicle door;
the processing equipment is further used for analyzing the first motor data and the preset motor data when the closing process state of the vehicle door is between a first door closing state and a second door closing state;
the processing equipment is further used for stopping the closing work of the vehicle door when the first motor data is larger than the preset motor data.
8. The apparatus for controlling a self-priming vehicle door suction force according to claim 7, wherein the second detecting device is used for obtaining a vehicle door closing process state;
and the processing equipment is also used for controlling the door lock motor to carry out door closing work through second motor data when the door closing process state is between the second door closing state and the third door closing state.
9. The apparatus as claimed in claim 7, wherein the first detecting device is a current sensor or a torque sensor, the second detecting device is a hall switch or a position sensor, and the processor is connected to the door lock motor.
10. The apparatus of claim 8, wherein the second motor data is greater in magnitude than the first motor data; the door closing state of the vehicle door is the position or the angle of a small lock tongue in the self-absorption vehicle door lock;
the first door closing state is the position of the vehicle door when a large bolt driven by a motor abuts against a small bolt for the first time in the closing work of the vehicle door;
the second door closing state is the position of the vehicle door when the large bolt jacks the small bolt after the large bolt driven by the motor abuts against the small bolt for the first time in the closing work of the vehicle door;
and the third door closing state is the position of the vehicle door when the small bolt falls down under the action of the spring tension after the small bolt is jacked up by the large bolt in the closing work of the vehicle door.
CN202110137175.7A 2021-02-01 2021-02-01 Control method and device for suction force of self-priming vehicle door Pending CN112943004A (en)

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Application Number Priority Date Filing Date Title
CN202110137175.7A CN112943004A (en) 2021-02-01 2021-02-01 Control method and device for suction force of self-priming vehicle door

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Application Number Priority Date Filing Date Title
CN202110137175.7A CN112943004A (en) 2021-02-01 2021-02-01 Control method and device for suction force of self-priming vehicle door

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CN112943004A true CN112943004A (en) 2021-06-11

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CN104631991A (en) * 2013-11-06 2015-05-20 博泽哈尔施塔特汽车零件两合公司 Anti-trapping method and apparatus for an adjustable vehicle door
CN206928814U (en) * 2017-05-19 2018-01-26 攀枝花学院 Bus door anti-clipping system
CN207660409U (en) * 2017-07-17 2018-07-27 福建省汽车工业集团云度新能源汽车股份有限公司 A kind of car door lock and automobile
CN111706200A (en) * 2020-05-29 2020-09-25 东风汽车有限公司 Anti-pinch control method for electric suction door and electronic equipment

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CN104631991A (en) * 2013-11-06 2015-05-20 博泽哈尔施塔特汽车零件两合公司 Anti-trapping method and apparatus for an adjustable vehicle door
CN206928814U (en) * 2017-05-19 2018-01-26 攀枝花学院 Bus door anti-clipping system
CN207660409U (en) * 2017-07-17 2018-07-27 福建省汽车工业集团云度新能源汽车股份有限公司 A kind of car door lock and automobile
CN111706200A (en) * 2020-05-29 2020-09-25 东风汽车有限公司 Anti-pinch control method for electric suction door and electronic equipment

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