CN113978358A - Automobile door opening early warning method and system - Google Patents
Automobile door opening early warning method and system Download PDFInfo
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- CN113978358A CN113978358A CN202111274332.5A CN202111274332A CN113978358A CN 113978358 A CN113978358 A CN 113978358A CN 202111274332 A CN202111274332 A CN 202111274332A CN 113978358 A CN113978358 A CN 113978358A
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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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Abstract
The application discloses an automobile door opening early warning method and system, which comprises the following steps: identifying the type of the current vehicle behind the vehicle to generate an identification result; detecting the current vehicle according to the identification result to generate a detection parameter; comparing the detection parameters with the reaction speed threshold value, and judging whether to control the opening of the vehicle door; if the detection parameter is larger than the reaction speed threshold value, performing alarm operation, and locking the vehicle door; if the detection parameter is smaller than the reaction speed threshold value, allowing the vehicle door to be opened; car early warning system that opens door includes: the device comprises a sensing module, a control module, an alarm module and a processing module. According to the method, the corresponding method is executed through the automobile door opening system, the risk that a rear vehicle collides with a front vehicle when the front vehicle opens the door is reduced, and personal and property safety is protected.
Description
Technical Field
The invention relates to the field of intelligent control of vehicles, in particular to an automobile door opening early warning method and an automobile door opening early warning system.
Background
Some more popular car owners often directly open the car door to get off after the car stops, and do not observe whether the electric car, the bicycle or other cars drive from the rear to the front or not at the back of the car before the door is opened, so that the situations that the rear car or people collide with the car door of the front car, casualties of people are generated, and the like are easily caused, and economic loss is caused.
Disclosure of Invention
In order to solve the problem that a front vehicle door is opened to cause that a rear vehicle collides with the front vehicle door easily, the application provides an automobile door opening early warning method and an automobile door opening early warning system.
The automobile door opening early warning method adopts the following technical scheme:
the automobile door opening early warning method comprises the steps of identifying the type of a current vehicle behind a reference vehicle and generating an identification result;
detecting the current vehicle according to the identification result to generate a detection parameter;
comparing the detection parameters with a reaction speed threshold value, and judging whether to control the opening of the vehicle door;
if the detection parameter is larger than the reaction speed threshold value, performing alarm operation, and locking the vehicle door;
and if the detection parameter is smaller than the reaction speed threshold value, allowing the vehicle door to be opened.
By adopting the technical scheme, the type of the current vehicle is identified to generate the identification parameter, the current vehicle is detected according to the identification result, the detection parameter is generated, the detection parameter is compared with the reaction speed threshold value, whether the opening of the vehicle door is controlled or not is judged, if the detection parameter is greater than the reaction speed threshold value, the alarm operation is carried out, the vehicle door is locked, if the detection parameter is less than the reaction speed threshold value, the vehicle door is allowed to be opened, the risk that the rear current vehicle collides with the front reference vehicle when the front reference vehicle opens the vehicle door is reduced, and personal and property safety is protected.
Optionally, the identifying the type of the current vehicle, and generating the identification result includes:
judging whether a current vehicle is behind the reference vehicle;
if so, identifying the current vehicle, and generating an identification result according to the type of the current vehicle;
if not, the vehicle door can be opened.
By adopting the technical scheme, whether the current vehicle exists behind the reference vehicle is judged, if yes, the current vehicle is identified, the identification result is generated according to the type of the current vehicle, if not, the vehicle door can be opened, whether the current vehicle is identified is judged behind the vehicle, if not, the vehicle door is allowed to be directly opened, and the vehicle reaction time is reduced.
Optionally, the detecting the current vehicle according to the identification result, and generating the detection parameter includes:
obtaining the reaction speed of the current vehicle according to the identification result;
judging whether the reaction speed of the current vehicle is greater than the corresponding reaction speed threshold value or not;
the detection parameter is specifically a reaction speed, and the judgment threshold is a reaction speed threshold.
By adopting the technical scheme, the current vehicle is detected according to the identification result, and the generation of the detection parameters comprises the following steps: and obtaining the reaction speed of the current vehicle according to the identification result, and judging whether the reaction speed of the current vehicle is greater than a corresponding reaction speed threshold, wherein the detection parameter is the reaction speed, the judgment threshold is the reaction speed threshold, and different current vehicles have different reaction speed thresholds, so that the different current vehicles can be identified and detected.
Optionally, if the detection parameter is greater than the response speed threshold, performing an alarm operation, and locking the vehicle door at the same time includes:
if the detection parameter is greater than the reaction speed threshold value;
the alarm prompts the current position of the vehicle;
and locking the door on the corresponding side until the current vehicle passes the corresponding door position.
Through adopting above-mentioned technical scheme, will correspond the door of side and lock including when reporting an emergency and asking for help or increased vigilance personnel in the car: the alarm prompts the position of the current vehicle, the door of the corresponding side is locked until the current vehicle crosses the corresponding door, the safety when the door is opened is improved, the existence of the current vehicle can be known when the door is opened, and the probability of accidents is reduced.
The automobile door opening early warning system comprises an induction module, a control module, an alarm module and a processing module;
the sensing module is used for sensing the current vehicle to generate a sensing signal;
the control module is used for controlling the opening of the vehicle door;
the alarm module is used for carrying out alarm operation;
the processing module is respectively connected with the sensing module, the control module and the alarm module;
and the processing module is used for controlling the control module according to the induction signal so as to control the opening of the vehicle door, and controlling the alarm module to perform alarm operation according to the induction signal.
Through adopting above-mentioned technical scheme, when the benchmark vehicle stopped, the current vehicle of response module response generated sensing signal, and it is preceding on the current vehicle to have as benchmark vehicle rear when sensing signal, and processing module reports an emergency and asks for help or increased vigilance according to sensing signal control alarm module, and processing module controls control module according to sensing signal simultaneously, makes control module can control the door, avoids causing the collision between the preceding current vehicle on door and the rear, reduces the loss of lives and property.
Optionally, the sensing module includes a speed sensing unit and a distance sensing unit respectively;
the speed sensing unit is used for sensing the speed of the current vehicle and transmitting the speed of the current vehicle to the processing module;
the distance sensing unit is used for sensing the distance between the current vehicle and the reference vehicle and transmitting the distance between the current vehicle and the reference vehicle to the processing module.
By adopting the technical scheme, the speed sensing unit senses the speed of the current vehicle and transmits the speed of the current vehicle to the processing module, the distance sensing unit senses the distance between the current vehicle and the reference vehicle and transmits the distance between the current vehicle and the reference vehicle to the processing module, and the reaction speed of the current vehicle can be calculated according to the speed and the distance of the current vehicle.
Optionally, the speed sensing unit includes a plurality of speed detectors, the plurality of speed detectors are respectively installed on two sides of the reference vehicle, and the speed detectors are configured to detect a speed of the current vehicle and transmit the detected speed to the processing module.
By adopting the technical scheme, the speed detectors are respectively installed on two sides of the reference vehicle, so that the current vehicles on two sides of the reference vehicle can be detected, and the detection range is enlarged.
Optionally, the distance sensing unit includes a plurality of distance sensors, the distance sensors are mounted at the tail of the reference vehicle, and the distance sensors are configured to sense a distance between the current vehicle and the reference vehicle, generate a distance value, and transmit the generated distance value to the processing module.
By adopting the technical scheme, the distance sensor senses the distance between the current vehicle and the reference vehicle, so that the distance between the reference vehicle and the current vehicle can be obtained, and the distance value is transmitted to the processing module, so that the processing module can make corresponding action according to the distance between the reference vehicle and the current vehicle.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method comprises the steps of identifying the type of a current vehicle to generate an identification parameter, detecting the current vehicle according to an identification result to generate a detection parameter, comparing the detection parameter with a reaction speed threshold value, judging whether to control the opening of a vehicle door, if the detection parameter is greater than the reaction speed threshold value, performing alarm operation, locking the vehicle door, and if the detection parameter is less than the reaction speed threshold value, allowing the vehicle door to be opened, reducing the risk that a rear current vehicle collides with a front reference vehicle when the front reference vehicle opens the vehicle door, and protecting personal and property safety;
2. detecting the current vehicle according to the identification result, wherein the generating of the detection parameters comprises: obtaining the reaction speed of the current vehicle according to the identification result, and judging whether the reaction speed of the current vehicle is greater than a corresponding reaction speed threshold, wherein the detection parameter is the reaction speed, the judgment threshold is the reaction speed threshold, and different current vehicles have different reaction speed thresholds, so that the different current vehicles can be identified and detected;
3. the step of locking the vehicle door on the corresponding side while giving an alarm to the personnel in the vehicle comprises the following steps: the alarm prompts the position of the current vehicle, the door of the corresponding side is locked until the current vehicle crosses the corresponding door, the safety when the door is opened is improved, the existence of the current vehicle can be known when the door is opened, and the probability of accidents is reduced.
Drawings
FIG. 1 is a schematic flow chart illustrating an embodiment of a door opening warning method for an automobile according to the present disclosure;
fig. 2 is a schematic flowchart of step S110 in an embodiment of the vehicle door opening warning method according to the present application;
fig. 3 is a schematic flowchart of step S120 in an embodiment of the vehicle door opening warning method according to the present application;
fig. 4 is a schematic flowchart illustrating step S140 in an embodiment of the vehicle door opening warning method according to the present application;
FIG. 5 is a block diagram of an embodiment of the door opening warning system of the present application;
fig. 6 is a schematic structural diagram of an embodiment of the vehicle door opening warning system according to the present application.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The automobile door opening early warning method provided by the embodiment of the application refers to fig. 1 and comprises the following steps:
and S110, identifying the type of the current vehicle behind the reference vehicle and generating an identification result.
The method comprises the steps of defining a vehicle adopting an automobile door opening early warning method as a reference vehicle, defining an identification result as different environment states behind the reference vehicle, including the model, the speed and the like of a current vehicle behind the reference vehicle, and defining an identification distance as the distance between the current vehicle and the reference vehicle. Respectively measuring current vehicles within the identification distance to generate identification results, wherein the rear state of the reference vehicle can be an unmanned and non-vehicle state, a bicycle state, an electric vehicle and motorcycle state, an automobile state and the like; the identification distance is a fixed value, when the door of the reference vehicle is opened, the braking time of different current vehicles behind the reference vehicle in the identification distance is different, and different identification results are obtained in the identification process of the rear of the reference vehicle.
S120, detecting the current vehicle according to the identification result to generate a detection parameter;
the detection parameters are parameters for measuring the timely response and braking of the vehicle, namely the time from the discovery that the reference vehicle opens the door to the timely braking of the current vehicle behind the reference vehicle within the identification distance.
And S130, comparing the detection parameters with the reaction speed threshold value, and judging whether to control the opening of the vehicle door.
The method comprises the steps that a reaction speed threshold value is set, the reaction speed threshold value is the limit time of braking of a current vehicle within an identification distance, the current vehicle can brake even if a reference vehicle opens a vehicle door within the reaction speed threshold value, and the detection parameters and the reaction speed threshold value are compared to judge whether the vehicle door is opened or not to control.
And S140, if the detection parameter is larger than the reaction speed threshold value, performing alarm operation and locking the vehicle door.
If the detection parameter is larger than the reaction speed threshold value, the alarm operation is carried out and the locking is carried out at the same time, abnormal conditions exist behind a reference vehicle at the side end corresponding to the alarm operation, the locking is carried out for locking the vehicle door for a short time, and accidents caused by mistaken touch of a vehicle door handle are reduced.
And S150, if the detection parameter is smaller than the reaction speed threshold value, allowing the vehicle door to be opened.
Wherein, the detection parameter being smaller than the reaction speed threshold includes two cases: and if no other vehicle exists behind the reference vehicle or the current vehicle behind the reference vehicle has a low running speed and can be braked in time, the opening of the vehicle door is allowed.
The implementation principle of the automobile door opening early warning method in the embodiment of the application is as follows: the method comprises the steps of identifying the type of a current vehicle to generate an identification parameter, detecting the current vehicle according to an identification result to generate a detection parameter, comparing the detection parameter with a reaction speed threshold value, judging whether to control the opening of a vehicle door or not, if the detection parameter is greater than the reaction speed threshold value, performing alarm operation, locking the vehicle door, if the detection parameter is less than the reaction speed threshold value, allowing the vehicle door to be opened, reducing the risk that the rear current vehicle collides with a reference vehicle when the front reference vehicle opens the vehicle door, and protecting personal property safety.
Referring to fig. 2, identifying the type of the current vehicle and generating the identification result includes the following steps:
and S210, judging whether a current vehicle is behind the reference vehicle.
Judging whether a current vehicle exists behind the reference vehicle, shooting the environment behind the reference vehicle, identifying the shot image, using a vehicle identification algorithm and a human shape identification algorithm to correspondingly shoot the image, identifying whether the current vehicle exists behind the reference vehicle, wherein the correspondingly existing current vehicle comprises small vehicles such as a bicycle, a motorcycle or an electric vehicle and the like, and also comprises cars and larger vehicles above;
different strategies are set corresponding to different vehicle body lengths of the small vehicle and the large vehicle, when the identified current vehicle is the small vehicle, the time for locking the door is short, and when the identified current vehicle is the large vehicle, the time for locking the door is long, for example, the time for locking the door corresponding to the small vehicle is 2S, and the time for locking the door corresponding to the large vehicle can be 3S.
S220, if yes, identifying the current vehicle, and generating an identification result according to the type of the current vehicle;
the vehicle body identification method comprises the steps that when a current vehicle is identified, CIOU is adopted for identification, an IOU algorithm is an Intersection-comparison (Intersection-Over-Unit) algorithm, the IOU algorithm calculates the ratio of Intersection and Union of a 'predicted frame' and a 'real frame', the IOU algorithm can be used for reflecting the detection effect of a predicted detection frame and a real detection frame, the CIOU is obtained through IOU iteration, the current vehicle moving forward in the rear direction of a reference vehicle is identified through the CIOU, for example, when the current vehicle moving forward in the rear direction of the reference vehicle is detected, the CIOU algorithm conducts framing and identification on the current vehicle approaching, a frame body A is calibrated on the outer contour of the vehicle, if an anthropomorphic frame body B is a small vehicle, and if no anthropomorphic frame body B is a large vehicle.
And S230, if not, opening the vehicle door.
If not, the situation that the current vehicle does not run forwards behind the reference vehicle is indicated, and the vehicle door can be opened.
The embodiment of the application identifies the type of the current vehicle, and the implementation principle of generating the identification result is as follows: the method comprises the steps of shooting an environment behind a reference vehicle, recognizing shot images, using a vehicle recognition algorithm and a human shape recognition algorithm to correspond the shot images, recognizing whether a vehicle exists behind the reference vehicle, recognizing the current vehicle by using CIOU when the current vehicle is recognized if the vehicle exists behind the reference vehicle, recognizing the current vehicle moving forwards behind the reference vehicle, and opening a vehicle door if the vehicle does not move forwards behind the reference vehicle.
Referring to fig. 3, detecting the current vehicle according to the recognition result, and generating the detection parameter includes the following steps:
and S310, obtaining the reaction speed of the current vehicle according to the recognition result.
Wherein the speed of the current vehicle is measured from the recognition result to obtain the reaction speed of the current vehicle of the corresponding category, e.g. assuming that within the recognition distance, a reaction speed variable is defined
，
To identify the time ratio between the distance and the current vehicle speed, the reaction speed is equal to when the current vehicle speed behind the reference vehicle is greater than 40km/h and less than 60km/h
+ 0.5S; when the current vehicle speed behind the reference vehicle is more than 60km/h and less than 80km/h, the reaction speed is
+ 1S; when the current vehicle speed behind the reference vehicle is more than 80km/h, the reaction speed is
And +5S, respectively setting different reaction speeds corresponding to different speeds by setting a reaction speed variable, so as to obtain the reaction speed of the current vehicle at different speeds.
And S320, judging whether the reaction speed of the current vehicle is greater than the corresponding reaction speed threshold value.
According to a speed measurement formula t = S/v, assuming that the distance S is an identification distance, obtaining the current vehicle speed v through measurement to obtain the corresponding time t, and judging whether the reaction speed of the current vehicle is greater than the corresponding reaction speed threshold value or not, namely judging the corresponding reaction speed threshold value
Less than a fixed value T, because v has a threshold value, the current vehicle can collide with the vehicle door even if braking is carried out outside the threshold value range
When the speed is lower than T at a certain speed, the reaction speed of the current vehicle is judged to be higher than the corresponding reaction speed threshold value, namely, the vehicle behind the reference vehicle is too close to the basic vehicle, when the door of the reference vehicle is opened, the reference vehicle and the current vehicle are easy to collide, the reaction speed corresponding to the current vehicle is obtained by measuring the traveling speed of the current vehicle, and the reaction speed threshold value are compared to judge whether the reaction speed of the current vehicle is higher than the corresponding reaction speed threshold value.
And S330, wherein the detection parameter is the reaction speed, and the judgment threshold is the reaction speed threshold.
The embodiment of the application detects the current vehicle according to the identification result, and the implementation principle of generating the detection parameters is as follows: the different reaction speeds are respectively set corresponding to the different speeds by setting the reaction speed variable, so that the reaction speed corresponding to the current vehicle is obtained by measuring the traveling speed of the appointed current vehicle according to the obtained reaction speed of the current vehicle at the different speeds, and the reaction speed corresponding to the current vehicle is compared with the reaction speed threshold value, so that whether the reaction speed of the current vehicle is greater than the corresponding reaction speed threshold value or not can be judged.
Referring to fig. 4, if the detected parameter is greater than the response speed threshold, performing an alarm operation, and locking the door at the same time includes the following steps:
s410, if the detection parameter is larger than the reaction speed threshold value;
and S410, warning and prompting the current position of the vehicle.
The door opening personnel are warned through sounds with strong prompting properties such as buzzes or voices, and the like, so that the current vehicle is prompted to be positioned at which side of the reference vehicle, and the door opening action of the door opening personnel can be stopped in time.
And S420, locking the door on the corresponding side until the current vehicle passes the corresponding door position.
Wherein, for the distance between current vehicle front end of discernment and the vehicle when discerning current vehicle, then can unlock the door when crossing the door position completely for the rear end of current vehicle when locking the door, reduce the mistake and touch the probability of opening the door, change the mode of opening of door promptly: when the vehicle door is locked, the vehicle door handle needs to be pulled twice to open the vehicle door, and when the rear end of the current vehicle completely crosses the vehicle door, the vehicle door can be opened only by pulling the vehicle door handle once.
If the detection parameter is greater than the reaction speed threshold value, the alarm operation is carried out, and the implementation principle of locking the car door is as follows: the door opening personnel are warned through sound, the opening mode of the car door is changed, and the influence of opening the car door on the current car outside the car door is reduced.
Referring to fig. 5 and 6, the automobile door opening early warning system comprises a sensing module, a control module, an alarm module and a processing module;
the sensing module is used for sensing a current vehicle to generate a sensing signal and respectively comprises a speed sensing unit and a distance sensing unit, wherein the current vehicle to be sensed comprises an electric vehicle, a bicycle, a motorcycle, an automobile and the like which need to be braked when the vehicle stops, and the corresponding braking response time is different due to different inertia caused by different mass of each vehicle, so that the model of the corresponding vehicle needs to be identified, and the current vehicle is sensed through the sensing module according to the identification result.
The speed sensing unit is used for sensing the speed of the current vehicle relative to a reference vehicle and transmitting the speed of the current vehicle to the processing module, the speed sensing unit comprises a plurality of speed detectors, the plurality of speed detectors are respectively installed at the positions, close to the rear end of the vehicle, of the two sides of the reference vehicle, and the speed detectors are used for detecting the relative speed between the current vehicle and the reference vehicle, generating corresponding speed values and transmitting the detected speed values to the processing module.
The distance sensing unit is used for sensing the distance between the current vehicle and the reference vehicle and transmitting the distance between the current vehicle and the reference vehicle to the processing module, the distance sensing unit comprises a plurality of distance sensors, the distance sensors are mounted at the tail parts of the reference vehicle, the distance sensors can be infrared distance sensors and can also be corresponding laser radar distance sensors, the positions where the distance sensors are mounted are the same as the positions where the speed sensors are mounted, and the distance sensors are used for sensing the distance between the current vehicle behind the reference vehicle and the reference vehicle to generate distance values and transmitting the generated distance values to the processing module.
The sensing module further comprises:
and the appearance sensing unit is used for sensing the appearance of the current vehicle corresponding to the rear part of the reference vehicle door and transmitting the appearance of the current vehicle to the processing module. In this embodiment, the shape sensing unit is a camera installed on the rearview mirrors on the two sides of the reference vehicle, both ends of the reference vehicle can be photographed, the photographed images are transmitted to the processing module in real time, and the processing module identifies the shape of the current vehicle in the images and executes different strategies according to different shapes.
And the control module is used for controlling the opening of the vehicle door. The control module controls the vehicle door through the central lock of the vehicle door, when abnormal conditions exist at the rear of the vehicle, the control module controls the central lock of the vehicle door, so that the vehicle door can be opened only by pulling the vehicle door handle twice, when the vehicle needs to be pulled twice, the situation that an electric vehicle, a bicycle, a motorcycle, a vehicle and the like come forward at the rear of a reference vehicle is represented, further, a person who opens the vehicle door is reminded, the person who opens the vehicle door is reminded to pay attention to the conditions at the rear of the vehicle, the probability of accidents is reduced, and when the abnormal conditions do not exist at the rear of the reference vehicle, the vehicle door can be opened only by pulling the vehicle door handle once.
The warning module is used for performing warning operation, the warning module can give a warning through sound through a sound system of the reference vehicle and can also be an alarm independently installed on the vehicle, when an electric vehicle, a bicycle, a motorcycle, an automobile and the like drive forwards or a pedestrian with a higher speed runs behind a vehicle door, the warning module sends out buzzing sound to give an alarm or gives an alarm through voice so as to achieve the effect of warning a person opening the vehicle door.
The processing module is respectively connected with the sensing module, the control module and the alarm module; the processing module is used for controlling the control module according to the induction signal so as to control the opening of the vehicle door to be controlled, and controlling the alarm module to perform alarm operation according to the induction signal, the processing module is a processing chip and a control chip which are installed on a reference vehicle, the processing chip and the control chip are respectively installed in corresponding algorithm boxes in an integrated mode, the algorithm boxes are installed in the reference vehicle, the processing chip receives the induction signal of the induction module and processes and analyzes the induction signal by connecting the induction module, the control module and the alarm module, the rear condition of the vehicle is obtained from the induction signal and corresponding processing means are transmitted to the control chip, the control chip controls the control module and the alarm module, and the control module and the alarm module perform corresponding operation.
The implementation principle of the automobile door opening early warning system in the embodiment of the application is as follows: when the benchmark vehicle stops, the current vehicle at the rear of the benchmark vehicle is induced by the induction module to generate an induction signal, when the induction signal is that the current vehicle is ahead on the benchmark vehicle at the rear of the benchmark vehicle, the processing module controls the alarm module to alarm according to the induction signal, and simultaneously the processing module controls the control module according to the induction signal, so that the control module can control the vehicle door, the collision between the vehicle door and the current vehicle ahead on the rear is avoided, and the loss of lives and properties is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An automobile door opening early warning method is characterized by comprising the following steps:
identifying the type of the current vehicle behind the reference vehicle to generate an identification result;
detecting the current vehicle according to the identification result to generate a detection parameter;
comparing the detection parameters with a reaction speed threshold value, and judging whether to control the opening of the vehicle door;
if the detection parameter is larger than the reaction speed threshold value, performing alarm operation, and locking the vehicle door;
and if the detection parameter is smaller than the reaction speed threshold value, allowing the vehicle door to be opened.
2. The automobile door opening early warning method according to claim 1, wherein the identifying the type of the current vehicle and the generating the identification result comprise:
judging whether a current vehicle is behind the reference vehicle;
if so, identifying the current vehicle, and generating an identification result according to the type of the current vehicle;
if not, the vehicle door can be opened.
3. The automobile door opening early warning method according to claim 1, wherein the detecting the current vehicle according to the identification result and generating the detection parameter comprises:
obtaining the reaction speed of the current vehicle according to the identification result;
judging whether the reaction speed of the current vehicle is greater than the corresponding reaction speed threshold value or not;
the detection parameter is specifically a reaction speed, and the judgment threshold is a reaction speed threshold.
4. The automobile door opening early warning method according to claim 1, wherein if the detection parameter is greater than the reaction speed threshold, performing an alarm operation, and simultaneously locking the automobile door comprises:
if the detection parameter is greater than the reaction speed threshold value;
the alarm prompts the current position of the vehicle;
and locking the door on the corresponding side until the current vehicle passes the corresponding door position.
5. An automobile door opening early warning system adopting the method of claims 1-4, characterized in that: the device comprises a sensing module, a control module, an alarm module and a processing module;
the sensing module is used for sensing the current vehicle to generate a sensing signal;
the control module is used for controlling the opening of the vehicle door;
the alarm module is used for carrying out alarm operation;
the processing module is respectively connected with the sensing module, the control module and the alarm module;
and the processing module is used for controlling the control module according to the induction signal so as to control the opening of the vehicle door, and controlling the alarm module to perform alarm operation according to the induction signal.
6. The vehicle door opening warning system of claim 5, wherein: the sensing module comprises a speed sensing unit and a distance sensing unit respectively;
the speed sensing unit is used for sensing the speed of the current vehicle and transmitting the speed of the current vehicle to the processing module;
the distance sensing unit is used for sensing the distance between the current vehicle and the reference vehicle and transmitting the distance between the current vehicle and the reference vehicle to the processing module.
7. The vehicle door opening warning system of claim 6, wherein: the speed sensing unit comprises a plurality of speed detectors which are respectively arranged on two sides of a reference vehicle, and the speed detectors are used for detecting the speed of the current vehicle and transmitting the detected speed to the processing module.
8. The automobile door opening early warning system according to claim 6, characterized in that: the distance sensing unit comprises a plurality of distance sensors, the distance sensors are mounted at the tail of the reference vehicle, and the distance sensors are used for sensing the distance between the current vehicle and the reference vehicle, generating distance values and transmitting the generated distance values to the processing module.
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| US20170218678A1 (en) * | 2015-11-18 | 2017-08-03 | Be Topnotch, Llc | Apparatus, system, and method for preventing vehicle door related accidents |
| CN107972581A (en) * | 2016-10-25 | 2018-05-01 | 大陆汽车投资（上海）有限公司 | Opening door of vehicle warning system |
| CN112384407A (en) * | 2018-07-10 | 2021-02-19 | 宁波吉利汽车研究开发有限公司 | Vehicle comprising a door opening warning system |
| CN109987046A (en) * | 2019-04-16 | 2019-07-09 | 南京理工大学 | Automobile door opening anti-collision early warning method and device with active safety |
| CN213534558U (en) * | 2020-06-01 | 2021-06-25 | 王伟达 | Door opening early warning anti-collision system based on computer vision App |
| CN113417532A (en) * | 2021-06-01 | 2021-09-21 | 广汽本田汽车有限公司 | Control method for vehicle door, operation control device, vehicle and storage medium |
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