CN107083882B - Anti-collision car door delay opening system and control method thereof - Google Patents
Anti-collision car door delay opening system and control method thereof Download PDFInfo
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- CN107083882B CN107083882B CN201710378832.0A CN201710378832A CN107083882B CN 107083882 B CN107083882 B CN 107083882B CN 201710378832 A CN201710378832 A CN 201710378832A CN 107083882 B CN107083882 B CN 107083882B
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
- E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
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- 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
- B60J5/047—Doors arranged at the vehicle sides characterised by the opening or closing movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an anti-collision delayed opening system for a vehicle door, which comprises a door lock assembly, an opening device in the vehicle door, a vehicle door locking device, a signal detection device and a signal processing unit. When the system detects that a moving object behind the automobile possibly collides with the automobile door in an opening state, the automobile can enter an automobile door delayed opening protection mode, so that the automobile door anti-collision protection and the opening convenience are both considered. The invention also discloses a control method of the anti-collision car door delay opening system and an automobile provided with the anti-collision car door delay opening system, wherein the anti-collision car door delay opening system of the automobile comprises the following steps: the door lock assembly is arranged corresponding to each vehicle door, the vehicle door inner opening device is arranged corresponding to each vehicle door, the vehicle door locking device is arranged corresponding to each vehicle door, the signal detection device is arranged corresponding to each vehicle door, and the signal processing unit is arranged.
Description
Technical Field
The invention belongs to the field of automobile safety, and particularly relates to a vehicle door opening control system and a vehicle door opening control method for preventing accidental collision caused by vehicle door opening.
Background
When a driver or a passenger opens a door to get off a vehicle, if the driver or the passenger does not notice the vehicle or the pedestrian moving in the rear, accidents can easily occur, and in fact, the accident collision caused by the opening of the vehicle door sometimes happens, and serious injuries and deaths are even caused seriously. The prior art is mainly applied to the field of a car door delay opening system and a car door collision self-locking system.
The door opening delay system has the advantages that the door opening time of the personnel getting off the vehicle is prolonged by arranging a delay circuit, and the effect of prompting the personnel getting off the vehicle to pay attention to road conditions is achieved. However, the system cannot be automatically closed when the automobile is in a safe area, and the opening time of the automobile door is prolonged, so that the automobile cannot be conveniently got off most of the time.
The vehicle door collision self-locking system is provided with a detection device capable of detecting a rear moving object, and when the rear moving object is judged to possibly collide with the vehicle door in an open state, the vehicle door is automatically locked, so that accidents are prevented. However, the system lacks an effective unlocking mechanism, and when a large number of vehicles come from behind, the vehicle door may be always in a locked state, so that the vehicle-mounted personnel cannot unlock the vehicle door to get off.
Based on the analysis, the existing vehicle door opening scheme has shortcomings and needs to be improved, and the scheme is generated.
Disclosure of Invention
The invention aims to provide an anti-collision delayed door opening system and a control method thereof, wherein when a moving object behind an automobile is detected to possibly collide with a door in an opening state, the system can enable the automobile to enter a door delayed opening protection mode, so that the anti-collision protection and the opening convenience of the door are both considered.
In order to achieve the above purpose, the solution of the invention is:
an anti-collision delayed opening system for a vehicle door comprises a door lock assembly, an in-vehicle door opening device, a vehicle door locking device, a signal detection device and a signal processing unit,
the door lock assembly is used for locking a vehicle door;
the door opening device in the vehicle door has an actuating state and a non-actuating state, and when the door opening device in the vehicle door is in the actuating state, the door lock assembly can be unlocked;
the vehicle door locking device has two states of locking and unlocking, and when the vehicle door locking device is in the locking state, the vehicle door inner opening device cannot unlock the door lock assembly;
the signal detection device comprises a vehicle door inner opening device state detection device and a vehicle rear moving object detection device, wherein the vehicle door inner opening device state detection device is used for detecting whether the vehicle door inner opening device is in an actuating state, and the vehicle rear moving object detection device is used for detecting vehicle rear moving object information;
the signal processing unit is used for receiving the signal from the signal detection device and sending an instruction to control the state of the vehicle door locking device when necessary.
The inner opening device of the vehicle door adopts a vehicle door inner handle carried by the vehicle.
The vehicle door locking device adopts a vehicle door inner deflector rod which is arranged in a vehicle, and the vehicle door inner deflector rod acts on the door lock assembly through a pull rope, so that the door lock assembly is controlled.
The state detection device of the opening device in the vehicle door adopts an electronic switch integrated in a door lock assembly.
The above-described vehicle rear moving object detection device employs an image sensor mounted on a vehicle rearview mirror.
The vehicle rearview mirror adopts a glass mirror rearview mirror or a camera type rearview mirror.
The signal processing unit is also connected with a voice system of the vehicle and sends a voice control signal to the voice system.
A control method of an anti-collision car door delay opening system comprises the following steps:
step 1, a signal processing unit judges whether the vehicle door is likely to collide with the vehicle door in an opening state according to a detection signal of a moving object detection device behind the vehicle, if so, the vehicle door enters a delayed opening protection mode, and the step 2 is switched, otherwise, the step 1 is repeated;
step 2, the signal processing unit sends an instruction to place the vehicle door locking device in a locking state, then receives a signal from the vehicle door in-opening device state detection device, starts timing and continuously receives the signal sent by the vehicle door in-opening device state detection device if the vehicle door in-opening device is judged to be placed in an actuating state, judges whether the vehicle door in-opening device continuously keeps the actuating state for more than a preset time length, if so, turns to step 3, otherwise, turns to step 4;
step 3, the signal processing unit sends an instruction to place the vehicle door locking device in a non-locking state, and at the moment, the door lock assembly meets the unlocking condition, and the vehicle door is opened;
and 4, if the actuation state of the door internal opening device is not more than the preset time, the door locking device is still in a locking state, the door lock assembly does not meet the unlocking condition, and the door is not opened.
An automobile is provided with the anti-collision door delay opening system.
The anti-collision car door delay opening system comprises: the door lock assembly is arranged corresponding to each vehicle door, the vehicle door inner opening device is arranged corresponding to each vehicle door, the vehicle door locking device is arranged corresponding to each vehicle door, the signal detection device is arranged corresponding to each vehicle door, and the signal processing unit is arranged.
After the scheme is adopted, whether collision with the vehicle door in the opening state is possible or not is judged by detecting the information of the moving object behind the vehicle, so that whether the vehicle door enters a vehicle door delayed opening protection mode or not is determined, the vehicle door is locked in the mode, and the door lock assembly can be unlocked only by keeping the opening device in the vehicle door to be actuated for more than 3 seconds, so that the vehicle door is opened. The system does not influence the passengers to get off the vehicle at a safe region, can prompt the passengers to pay attention to the safety under the dangerous condition, can prevent the passengers from getting off the vehicle rapidly by delaying to open, gives consideration to the safety and the convenience of use of the vehicle, and has very high practical value.
The invention has the beneficial effects that:
(1) the delayed opening protection of the vehicle door is started when danger possibly occurs, and safety and vehicle use convenience are both considered. Especially, when the door is slowly opened to ensure the safety of the region, such as the region where more pedestrians come and go, the personnel on the vehicle only need to pay attention to observe and the safety can be ensured by slowly opening the door, and the practicability of the system is very outstanding.
(2) The various devices and components included in the invention are configured on part of the vehicle models in the market at present, and the addition of the functions of the invention basically does not cause the change of the structure and the hardware, thereby having the advantages of great production cost and period.
Drawings
FIG. 1 is a system architecture diagram of the present invention;
fig. 2 is a flow chart of a control method of the present invention.
Detailed Description
The technical solution and the advantages of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides an anti-collision delayed door opening system, which includes a door lock assembly, an in-door opening device, a door locking device, a signal detection device, and a signal processing unit, which are respectively described below.
The door lock assembly is used for locking a vehicle door, is of an existing structure and is not described any more.
The opening device in the vehicle door has two states of actuation and non-actuation, and when the opening device in the vehicle door is in the actuation state, the door lock assembly can be unlocked, so that the vehicle door can be opened. In the present embodiment, an in-door handle of the vehicle itself is used as the in-door opening device.
The vehicle door locking device has two states of locking and unlocking, and when the vehicle door locking device is in the locking state, the door lock assembly cannot be unlocked through the vehicle door inner opening device; otherwise, the opening device in the vehicle door can be normally used. In the embodiment, a vehicle door internal deflector rod is adopted as a vehicle door locking device, and the vehicle door internal deflector rod acts on the door lock assembly through a pull cable so as to control the actuating or non-actuating state of the door lock assembly.
The signal detection device comprises two parts, namely a vehicle door inner opening device state detection device and a vehicle rear moving object detection device, wherein the vehicle door inner opening device state detection device is used for detecting whether the vehicle door inner opening device is in an actuating state or not, the vehicle rear moving object detection device is used for detecting the information of a vehicle rear moving object, the vehicle door inner opening device state detection device adopts an electronic switch integrated in a door lock assembly, the vehicle rear moving object detection device can adopt an image sensor and is arranged on a vehicle rearview mirror, the vehicle rearview mirror can adopt a current common glass mirror rearview mirror or a current novel camera type rearview mirror, the camera type rearview mirror comprises a camera and a driving display screen, the camera is arranged outside the vehicle, the position of a scene at the rear of the vehicle can be conveniently acquired, and the acquired information is sent to the driving display screen, the driver can observe the scene behind the vehicle through the driving display screen, and when the camera type rearview mirror is adopted, the image sensor is arranged on the camera.
The signal processing unit is used for receiving the signal from the signal detection device and sending an instruction to control the state of the vehicle door locking device. Specifically, the signal processing unit analyzes the signal transmitted by the moving object detection device behind the vehicle, and judges whether the moving object has the possibility of collision with the vehicle door in the open state, if so, the signal is sent out to place the vehicle door locking device in the locking state, and the vehicle door is in the delayed opening protection mode: under the delayed opening protection mode of the vehicle door, a signal of the state detection device of the opening device in the vehicle door is input into the signal processing unit, if the situation that the state of the opening device in the vehicle door is continuously kept in an actuating state for more than 3 seconds (the signal processing unit can be set to have a timing function) is detected, the vehicle door locking device is placed in a non-locking state, at the moment, the vehicle door lock assembly meets the unlocking condition, and the vehicle door is opened; if the moving object does not collide with the door in the open state, the signal processing unit does not send a signal to the door locking device to place it in the locked state.
In this embodiment, the signal processing unit may further send an instruction to control a voice system of the vehicle, and in the delayed door opening protection mode, if the door opening device is in an actuated state, the signal processing unit sends a voice control signal to the voice system to prompt a person in the vehicle to pay attention to safety when the door is opened; in addition, a light-emitting device can be arranged, or a lighting device carried by the vehicle is utilized, and under the delayed opening protection mode of the vehicle door, if the opening device in the vehicle door is in an actuating state, the signal processing unit sends an instruction to control the light-emitting device or the lighting device carried by the vehicle to start, so that the personnel in the vehicle can be reminded to pay attention to the safety of opening the door.
In order to facilitate special situations, the state of the vehicle door locking device can be controlled by a signal processing unit and can be switched through manual operation, for example, in the prior art, the locking state can be changed by manually shifting a shifting lever in a vehicle door.
Each door of the vehicle is provided with a door lock assembly, an in-door opening device, a door locking device and a signal detection device, the signal processing units can share one door, the signal processing units can independently control each door of the vehicle, and input and output signals between the doors are not interfered with each other, so that the use safety is improved.
When the automobile door opening detection device works, the detection signal is transmitted to the signal processing unit by the moving object detection device behind the automobile, and the signal processing unit receives the signal and judges whether the automobile door is likely to collide with the automobile door in an opening state. According to the control logic of fig. 2, if a collision is likely, the delayed door open protection mode is entered. In this mode, the signal processing unit sends an instruction to place the door locking device in a locked state, and then receives a signal from the in-door opener state detection device. And if the vehicle door inner opening device is judged to be in the actuating state, sending out an acoustic signal to prompt personnel on the vehicle to pay attention to safety, starting timing for 3 seconds and continuously receiving a signal sent by the vehicle door inner opening device state detection device. When the opening device in the vehicle door is judged to continuously keep the actuation state for more than 3 seconds, the signal processing unit sends an instruction to place the vehicle door locking device in the non-locking state, at the moment, the door lock assembly meets the unlocking condition, and the vehicle door is opened. And if the door internal opening device keeps the actuation state for not more than 3 seconds, the door locking device is still in the locking state, the door lock assembly does not meet the unlocking condition, and the door is not opened.
Based on the system, the invention also provides a control method of the anti-collision car door delay opening system, which comprises the following steps:
step 1, a signal processing unit judges whether the vehicle door is possibly collided with a vehicle door in an opening state according to a detection signal of a moving object detection device behind the vehicle, if the vehicle door is possibly collided, the vehicle door enters a vehicle door delay opening protection mode, and the step 2 is turned, otherwise, the step 1 is continuously repeated, the current state of a vehicle door locking device is not changed, and meanwhile, the control of other systems of the vehicle on the vehicle door locking device is not interfered;
step 2, the signal processing unit sends an instruction to place the vehicle door locking device in a locking state, then receives a signal from the vehicle door inside opening device state detection device, if the vehicle door inside opening device is judged to be in an actuating state, sends out a sound signal to prompt the personnel on the vehicle to pay attention to safety, starts timing and continuously receives the signal from the vehicle door inside opening device state detection device, judges whether the vehicle door inside opening device continuously keeps the actuating state for more than a preset time length, if so, turns to step 3, otherwise, turns to step 4;
step 3, the signal processing unit sends an instruction to place the vehicle door locking device in a non-locking state, and at the moment, the door lock assembly meets the unlocking condition, and the vehicle door is opened;
and 4, if the actuation state of the opening device in the door does not exceed the preset time length, the door locking device is still in a locking state, the door lock assembly does not meet the unlocking condition, and the door is not opened.
The invention further provides an automobile which is provided with the anti-collision delayed door opening system.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an anticollision door time delay opening system which characterized in that: the device comprises a door lock assembly, an in-door opening device, a door locking device, a signal detection device and a signal processing unit;
the door lock assembly is used for locking a vehicle door;
the door opening device in the vehicle door has an actuating state and a non-actuating state, and when the door opening device in the vehicle door is in the actuating state, the door lock assembly can be unlocked;
the vehicle door locking device has two states of locking and unlocking, and when the vehicle door locking device is in the locking state, the vehicle door inner opening device cannot unlock the door lock assembly;
the signal detection device comprises a vehicle door inner opening device state detection device and a vehicle rear moving object detection device, wherein the vehicle door inner opening device state detection device is used for detecting whether the vehicle door inner opening device is in an actuating state, and the vehicle rear moving object detection device is used for detecting vehicle rear moving object information;
the signal processing unit is used for receiving the signal from the signal detection device and sending an instruction to control the state of the vehicle door locking device if necessary;
the control method of the anti-collision car door delay opening system comprises the following steps:
step 1, a signal processing unit judges whether the vehicle door is likely to collide with the vehicle door in an opening state according to a detection signal of a moving object detection device behind the vehicle, if so, the vehicle door enters a vehicle door delay opening protection mode, and the step 2 is switched, otherwise, the step 1 is repeated;
step 2, the signal processing unit sends an instruction to place the vehicle door locking device in a locking state, then receives a signal from the vehicle door internal opening device state detection device, starts timing and continuously receives the signal sent by the vehicle door internal opening device state detection device if the vehicle door internal opening device is judged to be in an actuating state, judges whether the vehicle door internal opening device continuously keeps the actuating state for more than a preset time, and if the vehicle door internal opening device continuously keeps the actuating state for more than the preset time, the step 3 is executed, otherwise, the step 4 is executed;
step 3, the signal processing unit sends an instruction to place the vehicle door locking device in a non-locking state, and at the moment, the door lock assembly meets the unlocking condition, and the vehicle door is opened;
and 4, if the actuation state of the opening device in the door does not exceed the preset time length, the door locking device is still in a locking state, the door lock assembly does not meet the unlocking condition, and the door is not opened.
2. The crash-proof delayed door opening system as set forth in claim 1, wherein: the vehicle door inner opening device adopts a vehicle door inner handle carried by a vehicle.
3. The crash-proof delayed door opening system as set forth in claim 1, wherein: the vehicle door locking device adopts a vehicle door internal driving lever carried by a vehicle, and the vehicle door internal driving lever acts on the door lock assembly through a pull rope so as to control the door lock assembly.
4. The crash-proof delayed door opening system as set forth in claim 1, wherein: the state detection device of the opening device in the vehicle door adopts an electronic switch integrated in a door lock assembly.
5. The crash-proof delayed door opening system as set forth in claim 1, wherein: the vehicle rear moving object detection device employs an image sensor mounted on a vehicle rearview mirror.
6. The crash-proof delayed door opening system as set forth in claim 5, wherein: the vehicle rearview mirror adopts a glass mirror rearview mirror or a camera shooting type rearview mirror.
7. The crash-proof delayed door opening system as set forth in claim 1, wherein: the signal processing unit is also connected with a voice system of the vehicle and sends a voice control signal to the voice system.
8. An automobile, characterized in that: the automobile is equipped with the anti-collision door delay opening system as claimed in claim 1.
9. An automobile as claimed in claim 8, wherein: the anti-collision vehicle door delay opening system comprises: the door lock assembly is arranged corresponding to each vehicle door, the vehicle door inner opening device is arranged corresponding to each vehicle door, the vehicle door locking device is arranged corresponding to each vehicle door, the signal detection device is arranged corresponding to each vehicle door, and the signal processing unit is arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710378832.0A CN107083882B (en) | 2017-05-25 | 2017-05-25 | Anti-collision car door delay opening system and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710378832.0A CN107083882B (en) | 2017-05-25 | 2017-05-25 | Anti-collision car door delay opening system and control method thereof |
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| CN107083882B true CN107083882B (en) | 2022-08-23 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791056A (en) * | 2018-06-22 | 2018-11-13 | 奇瑞汽车股份有限公司 | Car's door controlling method, apparatus and storage medium |
| TWI714873B (en) * | 2018-08-06 | 2021-01-01 | 林耀國 | Car door opening mechanism |
| CN110239434A (en) * | 2019-06-21 | 2019-09-17 | 东北大学 | A kind of device for preventing car door from throwing open rear motor vehicles of wounding |
| CN112208437A (en) * | 2020-10-21 | 2021-01-12 | 皖江工学院 | Automobile side anti-collision system and working method thereof |
| CN114516311A (en) * | 2021-12-17 | 2022-05-20 | 北京梧桐车联科技有限责任公司 | Anti-collision method and device for automobile door opening and storage medium |
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