CN110792352A - Automobile side sliding door control method and control circuit - Google Patents
Automobile side sliding door control method and control circuit Download PDFInfo
- Publication number
- CN110792352A CN110792352A CN201911182450.6A CN201911182450A CN110792352A CN 110792352 A CN110792352 A CN 110792352A CN 201911182450 A CN201911182450 A CN 201911182450A CN 110792352 A CN110792352 A CN 110792352A
- Authority
- CN
- China
- Prior art keywords
- sliding door
- motor
- side sliding
- mcu
- control method
- 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
Links
Classifications
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- 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
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/655—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings specially adapted for vehicle wings
- E05F15/659—Control circuits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/06—Doors arranged at the vehicle sides slidable; foldable
-
- 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
- E05F15/42—Detection using safety edges
-
- 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
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
- E05Y2900/531—Doors
Abstract
The invention discloses a method for controlling an automobile side sliding door, wherein an MCU (micro control unit) sends working voltage to a sliding door motor according to a user operation signal, the motor drives a vehicle door to open or close according to the forward rotation or the reverse rotation of the working voltage, and a motor running interval is divided into three speed areas which comprise a starting acceleration area, a constant speed area in the middle process and a deceleration area which is about to reach a mechanism limiting point. The invention divides the running region of the vehicle door driving motor into three speed regions, namely an initial acceleration region, a uniform speed region in the middle process and a deceleration region which is about to reach the limiting point of the mechanism, can reduce the noise generated by the whole running of the vehicle door, runs smoothly and quickly, and can reduce the damage to the mechanism to the minimum.
Description
Technical Field
The invention relates to the field of automobile side sliding door control.
Background
MPV motorcycle type mostly adopts the sideslip door, and the sideslip door of middle and high-end motorcycle type mostly adopts the electrically operated gate, and not only laborsaving safety also can promote the senior sense of vehicle, and the electrically operated gate mostly moves in the track through motor drive slider when closing, and the motor is at the during operation, generally considers factors such as life-span, stability, security, can adopt a comparatively low speed at the uniform velocity operation, and this makes the door close speed slow, can't satisfy the demand of closing the door fast.
Disclosure of Invention
The invention aims to solve the technical problem of realizing a control method for quickly and efficiently closing a door.
In order to achieve the purpose, the invention adopts the technical scheme that: in the method for controlling the automobile side sliding door, an MCU sends working voltage to a sliding door motor according to a user operation signal, the motor drives a vehicle door to open or close in a forward rotation or reverse rotation mode according to the working voltage, and a motor running interval is divided into three speed areas which comprise a starting acceleration area, a constant speed area in the middle process and a deceleration area which is about to reach a mechanism limiting point.
When the motor runs, the stroke of the car door is divided into three parts, the first part is 1/2 occupying the stroke of the car window, the middle part is 1/4 occupying the stroke of the car window, the last part is 1/4 occupying the stroke of the car window, the first part is an acceleration area, the middle part is a constant speed area, and the last part is a deceleration area.
The MCU acquires a vehicle door position signal through the Hall chip and judges whether to clamp an object according to the received signal.
And after the MCU acquires the signal of the object to be clamped, immediately controlling the motor to rotate reversely, and immediately stopping the motor if the MCU finds that the rotation still receives the signal of the object to be clamped.
A control circuit for executing a side sliding door control method of an automobile is characterized in that: the circuit is equipped with MCU, MCU output different duty ratio's PWM signal to driving the chip in advance, driving the chip in advance and exporting the PWM control motor operating voltage of different duty ratios through MOS full-bridge circuit.
The motor is provided with a Hall chip, and the Hall chip outputs an induction signal to the MCU.
The invention divides the running region of the vehicle door driving motor into three speed regions, namely an initial acceleration region, a uniform speed region in the middle process and a deceleration region which is about to reach the limiting point of the mechanism, can reduce the noise generated by the whole running of the vehicle door, runs smoothly and quickly, and can reduce the damage to the mechanism to the minimum.
Drawings
The following is a brief description of the contents of each figure in the description of the present invention:
FIG. 1 is a schematic diagram of an automobile side sliding door control circuit.
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments of the present invention, and the embodiments of the present invention, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more completely, accurately and deeply understand the inventive concept and technical solutions of the present invention.
The control method of the automobile side sliding door includes that the MCU sends working voltage to the sliding door motor according to user operation signals, the automobile side sliding door controller with speed regulation reversing can control the sliding door motor to rotate forward and backward, and different effective voltages can be applied to the sliding door motor in the running process according to different requirements to control the rotating speed of the sliding door motor, so that the opening or closing speed of the sliding door is controlled.
The pre-drive chip and the MOS full-bridge circuit control the speed regulation operation of the side sliding door motor, and the operation interval of the electric side sliding door is divided into three speed areas, namely an initial acceleration area, a constant speed area in the middle process and a deceleration area which is about to reach the limit point of a mechanism, so that the noise generated by the integral operation of the side sliding door can be reduced, the operation is not smooth, and the damage to the mechanism is minimized.
In order to further improve the operation efficiency, when the motor operates, the stroke of the vehicle door is divided into three parts, the first part is 1/2 occupying the stroke of the vehicle window, the middle part is 1/4 occupying the stroke of the vehicle window, the last part is 1/4 occupying the stroke of the vehicle window, the first part is an acceleration area, the middle part is a constant speed area, and the last part is a deceleration area, so that the working efficiency of the speed-sharing operation can be maximized.
The Hall chip can acquire a vehicle door position signal and convey the vehicle door position signal to the MCU, the MCU judges whether to clamp an object according to the received signal, after the MCU acquires the signal of the clamped object, the motor is controlled to rotate in the reverse direction at once, and if the signal of the clamped object is still received by the rotation, the motor is stopped to work at once, so that the safety of the work of the electric sliding door is ensured.
A control circuit for executing an automobile side sliding door control method is shown in figure 1, the circuit is provided with an MCU, the MCU outputs PWM signals with different duty ratios to a pre-drive chip, the pre-drive chip outputs PWM control motor working voltages with different duty ratios through an MOS full-bridge circuit, a Hall chip is installed on a motor, and the Hall chip outputs induction signals to the MCU. The full-bridge scheme adopts a pre-drive chip and a full-bridge circuit, the reliability of the circuit is higher than that of the non-speed-regulation scheme, the pre-drive chip in the full-bridge speed-regulation scheme has the protection functions of dead zones and the like, and the damage to a mechanical structure and a motor can be reduced
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (6)
1. According to the automobile side sliding door control method, an MCU sends working voltage to a sliding door motor according to a user operation signal, and the motor positively rotates or reversely rotates according to the working voltage to drive an automobile door to open or close, and the automobile side sliding door control method is characterized in that: the motor running interval is divided into three speed areas, including an initial acceleration area, a middle constant speed area and a deceleration area which is about to reach the mechanism limiting point.
2. The method of automobile side sliding door control according to claim 1, characterized in that: when the motor runs, the stroke of the car door is divided into three parts, the first part is 1/2 occupying the stroke of the car window, the middle part is 1/4 occupying the stroke of the car window, the last part is 1/4 occupying the stroke of the car window, the first part is an acceleration area, the middle part is a constant speed area, and the last part is a deceleration area.
3. The automobile side sliding door control method according to claim 1 or 2, characterized in that: the MCU acquires a vehicle door position signal through the Hall chip and judges whether to clamp an object according to the received signal.
4. The automobile side sliding door control method according to claim 3, characterized in that: and after the MCU acquires the signal of the object to be clamped, immediately controlling the motor to rotate reversely, and immediately stopping the motor if the MCU finds that the rotation still receives the signal of the object to be clamped.
5. The control circuit for the automobile side sliding door control method according to any one of claims 1 to 4, characterized in that: a control circuit for executing a side sliding door control method of an automobile is characterized in that: the circuit is equipped with MCU, MCU output different duty ratio's PWM signal to driving the chip in advance, driving the chip in advance and exporting the PWM control motor operating voltage of different duty ratios through MOS full-bridge circuit.
6. The control circuit of claim 5, wherein: the motor is provided with a Hall chip, and the Hall chip outputs an induction signal to the MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182450.6A CN110792352A (en) | 2019-11-27 | 2019-11-27 | Automobile side sliding door control method and control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182450.6A CN110792352A (en) | 2019-11-27 | 2019-11-27 | Automobile side sliding door control method and control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110792352A true CN110792352A (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911182450.6A Pending CN110792352A (en) | 2019-11-27 | 2019-11-27 | Automobile side sliding door control method and control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110792352A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997013051A1 (en) * | 1995-10-02 | 1997-04-10 | Ohi Seisakusho Co., Ltd. | Device for automatically controlling the closure of a sliding door for a vehicle |
| JP3747275B2 (en) * | 2000-03-22 | 2006-02-22 | 日産自動車株式会社 | Automatic sliding door control device |
| CN101037917A (en) * | 2006-11-09 | 2007-09-19 | 埃泰克汽车电子(芜湖)有限公司 | Control module for vehicle electric sliding door and controlling means |
| CN203925095U (en) * | 2014-06-18 | 2014-11-05 | 重庆海德世拉索系统（集团）有限公司 | Automobile automatic sliding door control device |
| 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 |
| CN106567635A (en) * | 2016-10-21 | 2017-04-19 | 简式国际汽车设计（北京）有限公司 | Electric slide door anti-pinch method and system |
| CN206932190U (en) * | 2017-06-12 | 2018-01-26 | 北京经纬恒润科技有限公司 | A kind of circuit for controlling motor |
-
2019
- 2019-11-27 CN CN201911182450.6A patent/CN110792352A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997013051A1 (en) * | 1995-10-02 | 1997-04-10 | Ohi Seisakusho Co., Ltd. | Device for automatically controlling the closure of a sliding door for a vehicle |
| JP3747275B2 (en) * | 2000-03-22 | 2006-02-22 | 日産自動車株式会社 | Automatic sliding door control device |
| CN101037917A (en) * | 2006-11-09 | 2007-09-19 | 埃泰克汽车电子(芜湖)有限公司 | Control module for vehicle electric sliding door and controlling means |
| CN203925095U (en) * | 2014-06-18 | 2014-11-05 | 重庆海德世拉索系统（集团）有限公司 | Automobile automatic sliding door control device |
| 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 |
| CN106567635A (en) * | 2016-10-21 | 2017-04-19 | 简式国际汽车设计（北京）有限公司 | Electric slide door anti-pinch method and system |
| CN206932190U (en) * | 2017-06-12 | 2018-01-26 | 北京经纬恒润科技有限公司 | A kind of circuit for controlling motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200214 |