CN116853119A - Control method for safely opening vehicle door - Google Patents
Control method for safely opening vehicle door Download PDFInfo
- Publication number
- CN116853119A CN116853119A CN202310875995.5A CN202310875995A CN116853119A CN 116853119 A CN116853119 A CN 116853119A CN 202310875995 A CN202310875995 A CN 202310875995A CN 116853119 A CN116853119 A CN 116853119A
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- Prior art keywords
- door
- vehicle
- vehicle door
- opening
- signal
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000001276 controlling effect Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/003—Power-actuated devices for limiting the opening of vehicle doors
- E05C17/006—Power-actuated devices for limiting the opening of vehicle doors with means for detecting obstacles outside the doors
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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
-
- 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
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Automation & Control Theory (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a control method for safely opening a vehicle door, which comprises the following steps: the radar detection module is arranged on a rear body of the vehicle and is in signal connection with the vehicle body controller so as to carry out motion information on a moving object behind the vehicle, wherein the motion information comprises: detecting the movement direction, movement speed and distance; a door limiting device and a door warning button are arranged on a door of a vehicle and are in signal connection with the vehicle body controller, and the door limiting device is used for limiting the door opening width of the door according to a control signal of the vehicle body controller; and the vehicle body controller controls the door opening amplitude of the door limiting device to the door according to the motion information acquired by the radar detection module and the button signal sent by the door warning button. The invention can improve the safety of opening the vehicle door.
Description
Technical Field
The invention relates to the technical field of control of safe opening of vehicle doors, in particular to a control method for safe opening of vehicle doors.
Background
In real life, some drivers and passengers forget to detect whether vehicles or pedestrians are close to the rear when the automobile parks, so that the automobile door collides with the vehicles which are rapidly close to the automobile door at the moment of opening and rubs, particularly motorcycles and electric bicycles, the automobile door is often bumped into the ground and is impacted and rolled by other passing automobiles, serious secondary injury is brought to victims, and serious traffic accidents are caused. Therefore, how to provide safe early warning control for vehicle opening so as to reduce the accidents has important significance.
Disclosure of Invention
The invention provides a control method for safely opening a vehicle door, which solves the problems that the existing vehicle lacks early warning anti-collision detection when the vehicle door is opened, and the vehicle or the pedestrian passing through the vehicle door is easily damaged, and can improve the safety of opening the vehicle door and increase the convenience of using the vehicle.
In order to achieve the above object, the present invention provides the following technical solutions:
a control method for safe opening of a vehicle door, comprising:
the radar detection module is arranged on a rear body of the vehicle and is in signal connection with the vehicle body controller so as to carry out motion information on a moving object behind the vehicle, wherein the motion information comprises: detecting the movement direction, movement speed and distance;
a door limiting device and a door warning button are arranged on a door of a vehicle and are in signal connection with the vehicle body controller, and the door limiting device is used for limiting the door opening width of the door according to a control signal of the vehicle body controller;
and the vehicle body controller controls the door opening amplitude of the door limiting device to the door according to the motion information acquired by the radar detection module and the button signal sent by the door warning button.
Preferably, the method further comprises:
the vehicle body controller reads gear and vehicle speed data through connection with a vehicle CAN bus, and predicts the time of a moving object reaching an effective area where a vehicle door is opened according to the motion information of the moving object outside the vehicle when the vehicle stops driving to a P gear;
judging whether to send a door limiting signal to the door limiting device and the door warning button according to a prediction result;
if the vehicle door limiting signal is sent, a loudspeaker is controlled to carry out sound alarm at the same time so as to remind a driver to pay attention to the coming vehicle behind the observation side to ensure safety.
Preferably, the method further comprises:
when the door limiting device and the door warning button receive the door limiting signal, the door limiting device limits the opening range of the door to 10-15 degrees, and the door warning button sends red flashing light.
Preferably, the method further comprises:
when the passenger confirms that no vehicle is behind and is in a safe state, the vehicle door warning button is turned off so as to send a vehicle door restriction removing signal;
and after receiving the signal for removing the restriction of the vehicle door, the vehicle body controller controls the vehicle door restriction module to remove the restriction of the vehicle door so that the vehicle door is completely opened.
Preferably, the method further comprises:
acquiring the driving speed of a vehicle, and if the driving stop of the vehicle is detected, predicting the arrival time of a corresponding moving object to an effective area where a vehicle door is opened according to the movement information of the moving object outside the vehicle, wherein the effective area comprises a left area and a right area;
and respectively predicting the risk level of the effective area where the vehicle door is opened according to the arrival time, wherein the risk level comprises: with and without risk.
Preferably, the method further comprises:
when the door of any side area is opened, if the risk level of the door opening of the side area is predicted to be at risk, the vehicle body controller sends out the door limiting signal to limit the door opening amplitude of the door of the side area, and the corresponding door warning button of the side area is lightened to red flashing light, and meanwhile, a driver is reminded of observing the rear situation through loudspeaker voice.
Preferably, the method further comprises:
if an extreme condition that a person in the vehicle must get off the vehicle immediately occurs, the vehicle door warning button on the corresponding vehicle door is manually turned off to send the vehicle door restriction release signal, so that the vehicle body controller controls the vehicle door restriction device to release the vehicle door restriction, and the vehicle door is completely opened.
Preferably, the method further comprises:
the vehicle control system comprises a vehicle door, a touch control display screen, a risk level prediction broadcast device and a control device, wherein the touch control display screen is arranged on the vehicle door of the vehicle and used for displaying a running object behind the vehicle when an occupant touches the vehicle and performing the risk level prediction broadcast when the vehicle door is opened.
Preferably, the method further comprises:
the vehicle body is provided with a plurality of cameras so as to collect images of the periphery of the vehicle, and the touch display screen also displays the images of the periphery of the vehicle in the corresponding side areas when the passenger touches the touch display screen.
Preferably, the radar detection module adopts a microwave radar.
The invention provides a control method for safely opening a vehicle door, which is characterized in that a radar detection module is used for collecting motion information of a moving object in a preset area of the vehicle, and the actions of a door limiting module and a door warning button are controlled according to the motion information so as to realize the control of the door opening amplitude of the vehicle door. The problem that the existing automobile lacks early warning anti-collision detection when the automobile door is opened, and the automobile passing through the automobile door or pedestrians are easily damaged can be solved, the safety of opening the automobile door can be improved, and the convenience of using the automobile is improved.
Drawings
In order to more clearly illustrate the specific embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described.
Fig. 1 is a schematic diagram of a control method for safely opening a vehicle door according to the present invention.
Detailed Description
In order to make the solution of the embodiment of the present invention better understood by those skilled in the art, the embodiment of the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Aiming at the problem that the current door is opened to easily cause collision between a pedestrian or a vehicle and the door, the invention provides a control method for safely opening the door of the vehicle, which solves the problem that the existing vehicle lacks early warning anti-collision detection when the door is opened, and the vehicle or the pedestrian passing through the door is easily damaged, can improve the safety of opening the door, and increases the convenience of vehicle use.
As shown in fig. 1, a control method for safely opening a vehicle door includes:
s1: the radar detection module is arranged on a rear body of the vehicle and is in signal connection with the vehicle body controller so as to carry out motion information on a moving object behind the vehicle, wherein the motion information comprises: the movement direction, movement speed and distance are detected.
S2: the vehicle door limiting device and the vehicle door warning button are arranged on the vehicle door of the vehicle and are in signal connection with the vehicle body controller, and the vehicle door limiting device is used for limiting the door opening width of the vehicle door according to the control signal of the vehicle body controller.
S3: and the vehicle body controller controls the door opening amplitude of the door limiting device to the door according to the motion information acquired by the radar detection module and the button signal sent by the door warning button.
Specifically, the vehicle body controller is respectively connected with the radar detection module, the vehicle door limiting device and the vehicle door warning button in a signal manner, and the radar detection module is used for collecting the motion information of a moving object in a preset area and sending the motion information to the vehicle body controller in real time, wherein the motion information comprises distance information, speed information and direction information; the radar detection module is arranged at the rear of the vehicle and is used for detecting the movement direction, movement speed and distance from the vehicle of a moving object at the rear of the vehicle. The door limiting device is used for controlling the door opening amplitude of the opened door according to the limiting signal, and limiting the door opening amplitude to be 10-15 degrees; the warning button for opening the door can be used for opening the door to a large extent after the person observing the rear of the getting-off side is not dangerous. The door warning button is positioned at the door in the car and used for indicating the limiting state of the door according to the limiting signal. When the vehicle door limiting signal is received, the vehicle door warning button on the corresponding vehicle door emits red flashing light to prompt the passenger. The method can solve the problems that the existing automobile lacks early warning anti-collision detection when the automobile door is opened, and the automobile or the pedestrian passing through the automobile door is easily damaged, can improve the safety of opening the automobile door, and increases the convenience of using the automobile.
The method further comprises the steps of: and the vehicle body controller is connected with the vehicle CAN bus to read the gear and the vehicle speed data, and predicts the time of the moving object reaching the effective area where the vehicle door is opened according to the motion information of the moving object outside the vehicle when the vehicle stops driving to the P gear. And judging whether to send a door limiting signal to the door limiting device and the door warning button according to the prediction result. If the vehicle door limiting signal is sent, a loudspeaker is controlled to carry out sound alarm at the same time so as to remind a driver to pay attention to the coming vehicle behind the observation side to ensure safety.
The method further comprises the steps of: when the door limiting device and the door warning button receive the door limiting signal, the door limiting device limits the opening range of the door to 10-15 degrees, and the door warning button sends red flashing light.
The method further comprises the steps of: and when the passenger confirms that no vehicle is behind and is in a safe state, the vehicle door warning button is turned off so as to send a vehicle door restriction release signal. And after receiving the signal for removing the restriction of the vehicle door, the vehicle body controller controls the vehicle door restriction module to remove the restriction of the vehicle door so that the vehicle door is completely opened.
The method further comprises the steps of:
and if the running speed of the vehicle is detected, predicting the arrival time of the corresponding moving object to an effective area where the vehicle door is opened according to the movement information of the moving object outside the vehicle, wherein the effective area comprises a left area and a right area.
And respectively predicting the risk level of the effective area where the vehicle door is opened according to the arrival time, wherein the risk level comprises: with and without risk.
The method further comprises the steps of: when the door of any side area is opened, if the risk level of the door opening of the side area is predicted to be at risk, the vehicle body controller sends out the door limiting signal to limit the door opening amplitude of the door of the side area, and the corresponding door warning button of the side area is lightened to red flashing light, and meanwhile, a driver is reminded of observing the rear situation through loudspeaker voice.
The method further comprises the steps of: if an extreme condition that a person in the vehicle must get off the vehicle immediately occurs, the vehicle door warning button on the corresponding vehicle door is manually turned off to send the vehicle door restriction release signal, so that the vehicle body controller controls the vehicle door restriction device to release the vehicle door restriction, and the vehicle door is completely opened.
Specifically, the method adopts various early warning modes to comprehensively prevent the occurrence of door collision accidents, firstly, the radar is used for collecting the motion information of a moving object in a preset area, the risk level is predicted according to the motion information of the moving object, and meanwhile, corresponding signals are sent according to the prediction result, and the vehicle body controller is used for controlling the operation of a door warning button and a door limiting device.
The method further comprises the steps of: the vehicle control system comprises a vehicle door, a touch control display screen, a risk level prediction broadcast device and a control device, wherein the touch control display screen is arranged on the vehicle door of the vehicle and used for displaying a running object behind the vehicle when an occupant touches the vehicle and performing the risk level prediction broadcast when the vehicle door is opened.
The method further comprises the steps of: the vehicle body is provided with a plurality of cameras so as to collect images of the periphery of the vehicle, and the touch display screen also displays the images of the periphery of the vehicle in the corresponding side areas when the passenger touches the touch display screen.
In practical application, when personnel open the door in the car, radar detection module and camera detect that there is pedestrian or vehicle to get on behind the vehicle side fast, carry out the pronunciation alarm through the car in the speaker at first, remind driver and passenger side rear to have the car of coming, limit simultaneously and open the range of opening of door by opening to light and be red scintillation by opening door warning button, when personnel have observed behind the vehicle and confirm safety in the car, the direct point out by opening the warning button of door can remove the door restriction.
Further, the radar detection module adopts a microwave radar.
The invention provides a control method for safely opening a vehicle door, which comprises the steps of collecting motion information of a moving object in a preset area of the vehicle through a radar detection module, and controlling actions of a door limiting module and a door warning button according to the motion information so as to control the door opening amplitude of the vehicle door. The problem that the existing automobile lacks early warning anti-collision detection when the automobile door is opened, and the automobile passing through the automobile door or pedestrians are easily damaged can be solved, the safety of opening the automobile door can be improved, and the convenience of using the automobile is improved.
While the construction, features and effects of the present invention have been described in detail with reference to the embodiments shown in the drawings, the above description is only a preferred embodiment of the present invention, but the present invention is not limited to the embodiments shown in the drawings, and all changes made according to the concepts of the present invention or modifications as equivalent embodiments are within the scope of the present invention without departing from the spirit covered by the specification and drawings.
Claims (10)
1. A control method for safely opening a vehicle door, comprising:
the radar detection module is arranged on a rear body of the vehicle and is in signal connection with the vehicle body controller so as to carry out motion information on a moving object behind the vehicle, wherein the motion information comprises: detecting the movement direction, movement speed and distance;
a door limiting device and a door warning button are arranged on a door of a vehicle and are in signal connection with the vehicle body controller, and the door limiting device is used for limiting the door opening width of the door according to a control signal of the vehicle body controller;
and the vehicle body controller controls the door opening amplitude of the door limiting device to the door according to the motion information acquired by the radar detection module and the button signal sent by the door warning button.
2. The control method for safe opening of a vehicle door according to claim 1, characterized by further comprising:
the vehicle body controller reads gear and vehicle speed data through connection with a vehicle CAN bus, and predicts the time of a moving object reaching an effective area where a vehicle door is opened according to the motion information of the moving object outside the vehicle when the vehicle stops driving to a P gear;
judging whether to send a door limiting signal to the door limiting device and the door warning button according to a prediction result;
if the vehicle door limiting signal is sent, a loudspeaker is controlled to carry out sound alarm at the same time so as to remind a driver to pay attention to the coming vehicle behind the observation side to ensure safety.
3. The control method for safe opening of a vehicle door according to claim 2, characterized by further comprising:
when the door limiting device and the door warning button receive the door limiting signal, the door limiting device limits the opening range of the door to 10-15 degrees, and the door warning button sends red flashing light.
4. A control method for safe opening of a vehicle door according to claim 3, further comprising:
when the passenger confirms that no vehicle is behind and is in a safe state, the vehicle door warning button is turned off so as to send a vehicle door restriction removing signal;
and after receiving the signal for removing the restriction of the vehicle door, the vehicle body controller controls the vehicle door restriction module to remove the restriction of the vehicle door so that the vehicle door is completely opened.
5. The method for controlling safe opening of a vehicle door according to claim 4, further comprising:
acquiring the driving speed of a vehicle, and if the driving stop of the vehicle is detected, predicting the arrival time of a corresponding moving object to an effective area where a vehicle door is opened according to the movement information of the moving object outside the vehicle, wherein the effective area comprises a left area and a right area;
and respectively predicting the risk level of the effective area where the vehicle door is opened according to the arrival time, wherein the risk level comprises: with and without risk.
6. The method for controlling safe opening of a vehicle door according to claim 5, further comprising:
when the door of any side area is opened, if the risk level of the door opening of the side area is predicted to be at risk, the vehicle body controller sends out the door limiting signal to limit the door opening amplitude of the door of the side area, and the corresponding door warning button of the side area is lightened to red flashing light, and meanwhile, a driver is reminded of observing the rear situation through loudspeaker voice.
7. The method for controlling safe opening of a vehicle door according to claim 6, further comprising:
if an extreme condition that a person in the vehicle must get off the vehicle immediately occurs, the vehicle door warning button on the corresponding vehicle door is manually turned off to send the vehicle door restriction release signal, so that the vehicle body controller controls the vehicle door restriction device to release the vehicle door restriction, and the vehicle door is completely opened.
8. The method for controlling safe opening of a vehicle door according to claim 7, further comprising:
the vehicle control system comprises a vehicle door, a touch control display screen, a risk level prediction broadcast device and a control device, wherein the touch control display screen is arranged on the vehicle door of the vehicle and used for displaying a running object behind the vehicle when an occupant touches the vehicle and performing the risk level prediction broadcast when the vehicle door is opened.
9. The control method for safe opening of a vehicle door according to claim 8, further comprising:
the vehicle body is provided with a plurality of cameras so as to collect images of the periphery of the vehicle, and the touch display screen also displays the images of the periphery of the vehicle in the corresponding side areas when the passenger touches the touch display screen.
10. The method for controlling safe opening of a vehicle door according to claim 9, wherein the radar detection module employs a microwave radar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310875995.5A CN116853119A (en) | 2023-07-17 | 2023-07-17 | Control method for safely opening vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310875995.5A CN116853119A (en) | 2023-07-17 | 2023-07-17 | Control method for safely opening vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116853119A true CN116853119A (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310875995.5A Pending CN116853119A (en) | 2023-07-17 | 2023-07-17 | Control method for safely opening vehicle door |
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| Country | Link |
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| CN (1) | CN116853119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119536020A (en) * | 2024-10-21 | 2025-02-28 | 衡阳泰豪通信车辆有限公司 | Electric door control method, system and storage medium based on big data analysis |
-
2023
- 2023-07-17 CN CN202310875995.5A patent/CN116853119A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119536020A (en) * | 2024-10-21 | 2025-02-28 | 衡阳泰豪通信车辆有限公司 | Electric door control method, system and storage medium based on big data analysis |
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