CN116513043A - Safety early warning method and device for vehicle door, electronic equipment and vehicle - Google Patents

Safety early warning method and device for vehicle door, electronic equipment and vehicle Download PDF

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Publication number
CN116513043A
CN116513043A CN202310628745.1A CN202310628745A CN116513043A CN 116513043 A CN116513043 A CN 116513043A CN 202310628745 A CN202310628745 A CN 202310628745A CN 116513043 A CN116513043 A CN 116513043A
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CN
China
Prior art keywords
vehicle
target
door
target user
obstacle
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Pending
Application number
CN202310628745.1A
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Chinese (zh)
Inventor
刘加明
白玉
祝浩
尹建坤
巴特
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FAW Group Corp
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FAW Group Corp
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Publication date
Application filed by FAW Group Corp filed Critical FAW Group Corp
Priority to CN202310628745.1A priority Critical patent/CN116513043A/en
Publication of CN116513043A publication Critical patent/CN116513043A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • B60Q9/008Arrangement 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

Abstract

The invention discloses a safety early warning method and device for a vehicle door, electronic equipment and a vehicle. The invention relates to the field of intelligent automobiles, wherein the method comprises the following steps: determining whether a target user on the vehicle has a get-off intention based on driving state data on the vehicle during driving of the vehicle; in response to the target user having a get-off intent, determining obstacle information of an obstacle behind the vehicle, wherein the obstacle information includes at least: the current speed of the obstacle and the current distance between the obstacle and a target door on the vehicle, wherein the target door is a door corresponding to the riding position of a target user on the vehicle; determining an opening risk level of the vehicle based on the obstacle information; and carrying out safety early warning on the target user based on the opening danger level. The invention solves the technical problem of traffic accidents caused by surrounding environment when a door is opened in the related art.

Description

Safety early warning method and device for vehicle door, electronic equipment and vehicle
Technical Field
The invention relates to the field of intelligent automobiles, in particular to a safety early warning method and device for a vehicle door, electronic equipment and a vehicle.
Background
With the development of intelligent and networking of automobiles, the number of vehicles on a road is gradually increased at present, so that the distance between vehicles on the road is compact, and therefore, traffic accidents caused by direct opening of doors of passengers on the vehicles without observing the surrounding situation of the vehicles also frequently occur.
In view of the above problems, no effective solution has been proposed at present.
Disclosure of Invention
The embodiment of the invention provides a safety early warning method and device for a vehicle door, electronic equipment and a vehicle, and aims to at least solve the technical problem that traffic accidents are caused by surrounding environment when the vehicle door is opened in the related technology.
According to one aspect of the embodiment of the invention, there is provided a safety pre-warning method for a vehicle door, including: determining whether a target user on the vehicle has a get-off intention based on driving state data on the vehicle during driving of the vehicle; in response to the target user having a get-off intent, determining obstacle information of an obstacle behind the vehicle, wherein the obstacle information includes at least: the current speed of the obstacle and the current distance between the obstacle and a target door on the vehicle, wherein the target door is a door corresponding to the riding position of a target user on the vehicle; determining an opening risk level of the vehicle based on the obstacle information; and carrying out safety early warning on the target user based on the opening danger level.
Optionally, the current distance includes a lateral distance and a longitudinal distance between the target door and the obstacle, and determining the opening risk level of the vehicle based on the obstacle information includes: determining, in response to the lateral distance being greater than a first threshold, an opening risk level as a first risk level; in response to the lateral distance being less than or equal to the first threshold, the longitudinal distance being greater than the second threshold, and the current speed being less than a preset value, determining that the turn-on risk level is a second risk level; and in response to the lateral distance being less than or equal to the first threshold, the longitudinal distance being less than or equal to the second threshold, and the current speed being greater than or equal to a preset value, determining that the opening hazard level is a third hazard level.
Optionally, in the case that the opening hazard level is the second hazard level, the method further includes: acquiring target time for opening a target door of a target user; responsive to the target time being greater than or equal to the first time threshold, adjusting the turn-on risk level to a first risk level; and responsive to the target time being less than or equal to the second time threshold, adjusting the turn-on risk level to a third risk level.
Optionally, determining whether the target user on the vehicle has a get-off intention based on the driving state data on the vehicle includes: based on the running state data of the vehicle obtained by the whole vehicle controller, the running state data on the vehicle comprises a safety belt state, vehicle speed information, a gear signal and a door handle switch signal, wherein the safety belt state is used for representing whether a target safety belt corresponding to a riding position is in an open state or not, and the door handle switch signal is used for representing whether a target door handle of a target vehicle door is in an open state or not; and responding to the state of the safety belt as the state of the target safety belt in an open state, wherein the vehicle speed information is smaller than or equal to a speed threshold value, the gear signal is a parking gear signal, the door handle switch signal is the target door handle in the open state, and the target user is determined to have the getting-off intention.
Optionally, performing security pre-warning on the target user based on the opening danger level includes: responding to the starting danger level as a first danger level, and carrying out safety early warning on the target user based on a voice form; responding to the starting danger level as a second danger level, and carrying out safety early warning on the target user based on the indicator light and the voice form; and responding to the opening danger level to be a third danger level, carrying out safety early warning on the target user based on a voice form, and forcing the target vehicle door to be closed.
Optionally, the method further comprises: and responding to the receiving of the closing instruction, and not carrying out safety early warning on the target user in the running process of the vehicle.
Optionally, the method further comprises: and responding to the vehicle collision signal received by a vehicle controller on the vehicle or the thermal runaway control signal of the vehicle, and not carrying out safety early warning on a target user.
According to another aspect of the embodiment of the present invention, there is also provided a safety warning device for a vehicle door, including: a first determination module that determines whether a target user on the vehicle has a get-off intention based on driving state data on the vehicle during driving of the vehicle; a second determination module configured to determine obstacle information of an obstacle behind the vehicle in response to the target user having a get-off intention, wherein the obstacle information includes at least: the current speed of the obstacle and the current distance between the obstacle and a target door on the vehicle, wherein the target door is a door corresponding to the riding position of a target user on the vehicle; a third determining module for determining an opening risk level of the vehicle based on the obstacle information; and the early warning module is used for carrying out safety early warning on the target user based on the opening danger level.
According to another aspect of the embodiment of the present invention, there is also provided an electronic device, including: one or more processors; a storage means for storing one or more programs; the one or more programs, when executed by the one or more processors, cause the one or more processors to perform the method of safety precaution for a vehicle door of any of the above.
According to another aspect of the embodiment of the present invention, there is also provided a vehicle, characterized by comprising: one or more processors; a storage means for storing one or more programs; the one or more programs, when executed by the one or more processors, cause the one or more processors to perform the method of safety precaution for a vehicle door of any of the above.
Through the above steps, during the running of the vehicle, it is determined whether the target user on the vehicle has a get-off intention based on the running state data on the vehicle; in response to the target user having a get-off intent, determining obstacle information of an obstacle behind the vehicle, wherein the obstacle information includes at least: the current speed of the obstacle and the current distance between the obstacle and a target door on the vehicle, wherein the target door is a door corresponding to the riding position of a target user on the vehicle; determining an opening risk level of the vehicle based on the obstacle information; and carrying out safety early warning on the target user based on the opening danger level. It is easy to notice that different dangerous grades can be set, after the target user is judged to have the intention of getting off, obstacle information of an obstacle behind the vehicle is determined, and the dangerous grade corresponding to the obstacle information is determined, so that different safety early warning modes can be adopted for safety early warning of the target user based on different dangerous grades, the safety of the target user is ensured when the target user opens the door, traffic accidents are reduced, and the technical problem that the traffic accidents are caused by surrounding environment when the door is opened in the related art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a flow chart of an alternative vehicle door safety precaution method in accordance with an embodiment of the present invention;
FIG. 2 is a schematic illustration of an alternative vehicle door safety precaution method in accordance with an embodiment of the present invention;
fig. 3 is a schematic diagram of a safety warning device for a vehicle door according to an embodiment of the invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
According to an embodiment of the present invention, there is provided a safety warning method embodiment for a vehicle door, it being noted that the steps shown in the flowchart of the drawings may be performed in a computer system such as a set of computer executable instructions, and, although a logical sequence is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than that shown.
FIG. 1 is a flow chart of an alternative method of safety warning of a vehicle door, as shown in FIG. 1, according to an embodiment of the invention, the method comprising the steps of:
step S102 of determining whether a target user on the vehicle has a get-off intention based on the running state data on the vehicle during running of the vehicle.
The running state data may include at least a seat belt state, a vehicle speed, a shift position signal, a door handle opening/closing signal, and the like on the vehicle.
The above-described target user may be used to represent a passenger at any position on the vehicle, and the identity of the target user is not particularly limited in the present invention, and the target user is exemplified as a driver.
In an alternative embodiment, the travel data on the vehicle may be monitored during travel of the vehicle to determine whether a target user on the vehicle has an intent to get off the vehicle. By way of example, assuming the target user is a driver, it is possible to determine whether the driver is wearing his/her body by monitoring the state of the seat belt in the vehicle, and further, it is possible to monitor the traveling speed of the vehicle, and when it is monitored that the traveling speed of the vehicle is 0 km/h, or that the traveling speed is close to 0 km/h and is far less than the normal traveling speed on the road on which the vehicle is located, it is possible to consider that the target user has the intention to get off the vehicle at this time.
Further, whether the target user has the get-off intention can also be determined by monitoring a gear signal on the vehicle and a switch signal of a door handle of the vehicle. In the following explanation, a case where it is detected that a shift position signal on the vehicle indicates that the current shift position on the vehicle is a parking shift position, or a case where a switch signal of a vehicle door handle indicates that the vehicle door handle is in an open state, can be considered that the target user has a get-off intention.
Step S104, in response to the target user having a get-off intention, determining obstacle information of an obstacle behind the vehicle, wherein the obstacle information includes at least: the current speed of the obstacle and the current distance between the obstacle and a target door on the vehicle, wherein the target door is a door corresponding to the riding position of a target user on the vehicle.
The above-described obstacle behind the vehicle may include other vehicles behind the vehicle, pedestrians behind the vehicle, and other traffic participants behind the vehicle such as electric vehicles and bicycles behind the vehicle, and the present invention will be described by taking the obstacle behind the vehicle as an example without specific limitation.
The target door described above may be a door that the target user intends to open.
In an alternative embodiment, after it has been determined that the target user has a get-off intention, information of other vehicles behind the vehicle near the side where the target user is located may be determined, and specifically, may include a running speed of the other vehicles behind the vehicle and a distance between the other vehicles behind the vehicle and the target door. Alternatively, the running speed of one of the vehicles closest to the vehicle behind the vehicle, and the lateral distance, the longitudinal distance between the one of the vehicles closest to the vehicle behind the vehicle and the target door may be detected by the radar deployed behind the vehicle and to the left of the vehicle.
In the following description, it is assumed that, in the running process of the vehicle, after it has been determined that the driver has a get-off intention, it is detected by the vehicle body radar and the vehicle body camera that a vehicle is approaching gradually from the rear left of the vehicle, and it is determined that the vehicle is approaching the vehicle where the target user is located at a running speed of 30 km/h by detecting the vehicle body radar at a lateral distance of about 1 m and a longitudinal distance of greater than 5 m.
Step S106, determining an opening risk level of the vehicle based on the obstacle information.
The opening risk level described above may be determined from obstacle information.
In an alternative embodiment, after determining the obstacle information of the obstacle behind the vehicle, the opening risk level of the vehicle may be determined by setting a safety threshold according to the magnitude of the distance between the obstacle behind the vehicle and the vehicle represented by the obstacle information of the obstacle behind the vehicle and the traveling speed of the obstacle behind the vehicle.
In the following description, the opening risk level of the vehicle may be considered to be low or the like when the traveling speed of the obstacle behind the vehicle is smaller than the first preset value, to be medium when the traveling speed of the obstacle behind the vehicle is larger than or equal to the first preset value and smaller than the second preset value, and to be high when the traveling speed of the obstacle behind the vehicle is larger than or equal to the second preset value. Optionally, in the present invention, the sizes of the first preset value and the second preset value are not specifically limited, and the sizes of the first preset value and the second preset value can be set by a person skilled in the art according to the requirements.
Further, in the case where the opening risk level of the vehicle has been determined, the opening risk level of the vehicle may be adjusted in conjunction with the magnitude of the distance between the obstacle behind the vehicle and the vehicle, for example, when the magnitude of the distance between the obstacle behind the vehicle and the vehicle is smaller than the first target value, the opening risk level of the vehicle is lowered by one step, for example, from medium to low, or the like. When the distance between the obstacle behind the vehicle and the vehicle is greater than or equal to the first target value and less than the second target value, the opening risk level of the vehicle is not changed, and when the distance between the obstacle behind the vehicle and the vehicle is greater than or equal to the second target value, the opening risk level of the vehicle is raised by one step, for example, from medium to high. Optionally, in the present invention, the sizes of the first target value and the second target value are not specifically limited, and the sizes of the first target value and the second target value can be set by those skilled in the art according to requirements.
And S108, carrying out safety precaution on the target user based on the opening danger level.
In an alternative embodiment, different opening danger levels may correspond to different security pre-warning methods, and after determining the different opening danger levels, the security pre-warning method corresponding to each of the different security levels may be set, so as to perform security pre-warning on the target user.
By way of example, assuming that the opening hazard level has been determined to be low, the target user may be alerted to safety by displaying the letter "please pay attention to safety" on a central control screen on the vehicle, assuming that the opening hazard level has been determined to be medium, the target user may be alerted to safety by means of voice, and assuming that the opening hazard level has been determined to be high, the door may be directly controlled to close, thereby performing the safety alert on the target user.
Through the above steps, during the running of the vehicle, it is determined whether the target user on the vehicle has a get-off intention based on the running state data on the vehicle; in response to the target user having a get-off intent, determining obstacle information of an obstacle behind the vehicle, wherein the obstacle information includes at least: the current speed of the obstacle and the current distance between the obstacle and a target door on the vehicle, wherein the target door is a door corresponding to the riding position of a target user on the vehicle; determining an opening risk level of the vehicle based on the obstacle information; and carrying out safety early warning on the target user based on the opening danger level. It is easy to notice that different dangerous grades can be set, after the target user is judged to have the intention of getting off, obstacle information of an obstacle behind the vehicle is determined, and the dangerous grade corresponding to the obstacle information is determined, so that different safety early warning modes can be adopted for safety early warning of the target user based on different dangerous grades, the safety of the target user is ensured when the target user opens the door, traffic accidents are reduced, and the technical problem that the traffic accidents are caused by surrounding environment when the door is opened in the related art is solved.
Optionally, the current distance includes a lateral distance and a longitudinal distance between the target door and the obstacle, and determining the opening risk level of the vehicle based on the obstacle information includes: determining, in response to the lateral distance being greater than a first threshold, an opening risk level as a first risk level; in response to the lateral distance being less than or equal to the first threshold, the longitudinal distance being greater than the second threshold, and the current speed being less than a preset value, determining that the turn-on risk level is a second risk level; and in response to the lateral distance being less than or equal to the first threshold, the longitudinal distance being less than or equal to the second threshold, and the current speed being greater than or equal to a preset value, determining that the opening hazard level is a third hazard level.
The first threshold may be used to compare with the lateral distance between the target door and the obstacle, and optionally, the size of the first threshold is not specifically limited in the present invention, and the specific size of the first threshold may be set by those skilled in the art according to the needs.
The above-mentioned second threshold may be used to compare with the lateral distance between the target door and the obstacle, and optionally, the size of the second threshold is not specifically limited in the present invention, and the specific size of the second threshold may be set by those skilled in the art according to the needs.
The preset value can be used for comparing with the current speed of the obstacle, and optionally, the size of the preset value is not particularly limited, and can be set by a person skilled in the art according to the requirements.
The first risk level is less than the second risk level, which is less than the third risk level.
In an alternative embodiment, after determining the lateral distance and the longitudinal distance between the target door and the obstacle, the opening risk level of the vehicle may be determined according to the lateral distance and the longitudinal distance between the target door and the obstacle, specifically, the lateral distance between the target door and the obstacle may be compared with a first threshold value, and in a case that the lateral distance between the target door and the obstacle is greater than the first threshold value, the opening risk level of the vehicle may be regarded as the first level. When the lateral distance between the target door and the obstacle is less than or equal to the first threshold, the longitudinal distance between the target door and the obstacle may be compared with a second threshold, the current speed of the obstacle may be compared with a preset value, and when the longitudinal distance between the target door and the obstacle is greater than the second threshold, and the current speed of the obstacle is less than the preset value, the opening hazard level may be considered as a second hazard level. Further, when the lateral distance between the target door and the obstacle is less than or equal to the first threshold, the longitudinal distance between the target door and the obstacle is less than or equal to the second threshold, and the current speed of the obstacle is greater than or equal to the preset value, the opening risk level of the vehicle may be considered to be a third risk level.
In the following explanation, the first threshold value is assumed to be 2 meters, the second threshold value is assumed to be 20 meters, and the preset value is assumed to be 30 kilometers per hour, and when the lateral distance between the target door and the obstacle is greater than 2 meters, the current risk level is considered to be low, and the opening risk level of the vehicle is assumed to be the first risk level. In the case where the lateral distance between the target door and the obstacle is less than or equal to 2 meters and the longitudinal distance between the target door and the obstacle is greater than 20 meters and the current speed of the obstacle is less than 30 kilometers per hour, the opening risk level of the vehicle may be considered to be the second risk level. Further, in the case where the lateral distance between the target door and the obstacle is less than or equal to 2 meters, the longitudinal distance between the target door and the obstacle is less than or equal to 20 meters, and the current speed of the obstacle is greater than or equal to 30 kilometers per hour, the opening risk level of the vehicle may be regarded as a third risk level.
Optionally, in the case that the opening hazard level is the second hazard level, the method further includes: acquiring target time for opening a target door of a target user; responsive to the target time being greater than or equal to the first time threshold, adjusting the turn-on risk level to a first risk level; and responsive to the target time being less than or equal to the second time threshold, adjusting the turn-on risk level to a third risk level.
The target time described above may be used to represent the time that it takes for the target user to open the target door.
The first time threshold may be used to compare with the target time, and optionally, the size of the first time threshold is not specifically limited in the present invention and may be set by those skilled in the art according to the needs.
The second time threshold may be used to compare with the target time, and optionally, the size of the second time threshold is not limited in particular, and may be set by those skilled in the art according to the needs, where the second time threshold is smaller than the first time threshold.
In an alternative embodiment, the effect of the target time for the target user to open the target door on the opening hazard level of the vehicle may be considered when the opening hazard level of the vehicle is the second hazard level. Optionally, when the target time is greater than or equal to the first time threshold, the start-up risk level may be downgraded, so that the second risk level may be adjusted to the first risk level, and when the target time is less than or equal to the second time threshold, the start-up risk level may be upgraded, so that the second risk level may be adjusted to the third risk level.
For example, assuming that the current vehicle is at the second risk level, the first time threshold is 2 seconds, and the second time threshold is 0.5 seconds, the degradation process may be performed on the opening risk level when the target time is greater than or equal to 2 seconds, so that the second risk level may be adjusted to the first risk level. Alternatively, assuming that the target time has a value of 0.5 seconds or less, the start-up risk level may be updated, so that the second risk level may be adjusted to the third risk level. Further, assuming that the target time is greater than 0.5 seconds and less than 2 seconds, the current opening risk level of the vehicle may not be adjusted.
Optionally, determining whether the target user on the vehicle has a get-off intention based on the driving state data on the vehicle includes: based on the running state data of the vehicle obtained by the whole vehicle controller, the running state data on the vehicle comprises a safety belt state, vehicle speed information, a gear signal and a door handle switch signal, wherein the safety belt state is used for representing whether a target safety belt corresponding to a riding position is in an open state or not, and the door handle switch signal is used for representing whether a target door handle of a target vehicle door is in an open state or not; and responding to the state of the safety belt as the state of the target safety belt in an open state, wherein the vehicle speed information is smaller than or equal to a speed threshold value, the gear signal is a parking gear signal, the door handle switch signal is the target door handle in the open state, and the target user is determined to have the getting-off intention.
The above-described belt status may be used to indicate whether the target user physically wears the belt.
The above-described vehicle speed information is used to indicate the speed at which the vehicle is currently traveling.
The gear signal described above may be used to indicate the gear currently engaged by the vehicle.
The door handle switch signal described above may be used to indicate the open and closed state of a target door on a vehicle.
The target seat belt described above may be used as a seat belt indicating the location of the target user.
The speed threshold may be used to compare with the current running speed of the vehicle, and optionally, the speed threshold is not particularly limited in the present invention and may be set by those skilled in the art according to the requirements.
In an alternative embodiment, during the running process of the vehicle, the safety belt state, the vehicle speed information, the gear signal and the door handle switch signal on the vehicle can be monitored, so that the safety belt state of the position of the target user, the current running speed of the vehicle and the switch signal of the door handle of the target door corresponding to the position of the target user are obtained. Further, after the safety belt state of the position of the target user, the current running speed of the vehicle and the current gear of the vehicle are obtained, the opening and closing signals of the door handle of the target door corresponding to the position of the target user can be analyzed through the safety belt state of the position of the target user, the current running speed of the vehicle and the current gear of the vehicle, so that whether the target user has the intention of getting off the vehicle or not is determined. Optionally, when the target safety belt at the position of the target user is opened, the current running speed of the vehicle is smaller than the speed threshold, the gear signal is a parking gear signal, the door handle switch signal is that the target door handle is in an opened state, and under any condition meeting the requirement, the target user can be considered to have a get-off intention.
Optionally, performing security pre-warning on the target user based on the opening danger level includes: responding to the starting danger level as a first danger level, and carrying out safety early warning on the target user based on a voice form; responding to the starting danger level as a second danger level, and carrying out safety early warning on the target user based on the indicator light and the voice form; and responding to the opening danger level to be a third danger level, carrying out safety early warning on the target user based on a voice form, and forcing the target vehicle door to be closed.
In an alternative embodiment, different opening danger levels may correspond to different safety pre-warning modes, and, optionally, assuming that the opening danger level is the first danger level, the target user may be subjected to safety pre-warning in a voice manner, for example, a voice manner such as "notice safety" is sent to remind the target user to notice safety when the door is opened. Optionally, when the opening hazard level is the second hazard level, the target user can be subjected to safety pre-warning through an indicator light and a voice form, for example, the indicator light of the vehicle door flashes, and meanwhile, sounds such as 'safety attention' are sent out through the voice form to remind the target user of safety attention when the vehicle door is opened. When the opening danger level is the third danger level, the target user can be subjected to safety early warning in a voice mode, namely, sounds such as 'attention safety' and the like are sent out in a voice mode to remind the target user of paying attention to safety when the door is opened, and meanwhile, the danger index represented by the third danger level is higher, so that the target user can be prevented from noticing the content of the voice prompt, and the forced closing of the target door can be controlled.
Optionally, the method further comprises: and responding to the receiving of the closing instruction, and not carrying out safety early warning on the target user in the running process of the vehicle.
The closing instruction can be sent in a voice mode, or a target user presses a key of the car body, or a target user touches a virtual key on the central control screen.
In an alternative embodiment, if the function is not needed in a special occasion, the vehicle can be controlled not to perform safety precaution on the target user by sending a closing instruction.
Optionally, the method further comprises: and responding to the vehicle collision signal received by a vehicle controller on the vehicle or the thermal runaway control signal of the vehicle, and not carrying out safety early warning on a target user.
In an alternative embodiment, in order to avoid the activation of the safety warning function when the vehicle is in an accident, the door cannot be opened, so that the activation of the safety warning function can be forbidden when the whole vehicle controller receives a collision signal or a thermal runaway signal of the vehicle, and the safety of passengers on the vehicle can be ensured to a certain extent.
Fig. 2 is a schematic diagram of an alternative safety warning method for a vehicle door according to an embodiment of the present invention, as shown in fig. 2, when starting, it may be determined whether a target user wants to turn off the safety warning function, if yes, it is necessary to turn off the safety warning function, if no, it may be further determined whether a collision and thermal runaway occur, if yes, it may be turned off, if no, it may be further determined whether the target user has a get-off intention, and further, if no get-off intention is required, it may be determined whether the target user has a get-off intention, and if yes, it may be determined that the vehicle is at a dangerous level. Optionally, if the opening danger level of the vehicle is the third danger level, the target user can be reminded in a voice way and the vehicle door is forced to be closed, if the opening danger level of the vehicle is the second danger level, the target user can be warned in a safety way through a voice reminding and flashing indicator lamp method, and if the opening danger level of the vehicle is the first danger level, the target user is warned in a safety way through a voice reminding way.
Example 2
According to an embodiment of the present invention, there is further provided a safety warning device for a vehicle door, where the safety warning device may perform the safety warning method for a vehicle door in the foregoing embodiment, and fig. 3 is a schematic diagram of the safety warning device for a vehicle door according to the embodiment of the present invention, and as shown in fig. 3, the device includes the following components:
the first determination module 302 determines whether a target user on the vehicle has a get-off intention based on driving state data on the vehicle during driving of the vehicle.
A second determining module 304 for determining obstacle information of an obstacle behind the vehicle in response to the target user having a get-off intention, wherein the obstacle information includes at least: the current speed of the obstacle and the current distance between the obstacle and a target door on the vehicle, wherein the target door is a door corresponding to the riding position of a target user on the vehicle.
A third determination module 306 determines an opening risk level of the vehicle based on the obstacle information.
The early warning module 308 is configured to perform safety early warning on the target user based on the opening risk level.
Optionally, when the third determining module 306 includes: a first determining unit configured to determine, in response to the lateral distance being greater than a first threshold, an opening risk level as a first risk level; the second determining unit is used for determining that the opening danger level is a second danger level in response to the transverse distance being smaller than or equal to the first threshold value, the longitudinal distance being larger than the second threshold value and the current speed being smaller than a preset value; and the third determining unit is used for determining that the opening danger level is a third danger level in response to the transverse distance being smaller than or equal to the first threshold value, the longitudinal distance being smaller than or equal to the second threshold value and the current speed being larger than or equal to a preset value.
Optionally, the apparatus further comprises: the first acquisition unit is used for acquiring the target time for opening the target vehicle door by the target user; responsive to the target time being greater than or equal to the first time threshold, adjusting the turn-on risk level to a first risk level; and the adjusting module is used for adjusting the opening danger level to a third danger level in response to the target time being less than or equal to the second time threshold.
Optionally, the first determining module 302 includes a second acquiring unit, configured to acquire running state data of a vehicle based on a vehicle controller, where the running state data on the vehicle includes a seat belt state, vehicle speed information, a gear signal, and a door handle switch signal, where the seat belt state is used to indicate whether a target seat belt corresponding to a seating position is in an open state, and the door handle switch signal is used to indicate whether a target door handle of a target door is in an open state; and the fourth determining unit is used for determining that the target user has a get-off intention when the vehicle speed information is smaller than or equal to the speed threshold value and the gear signal is a parking gear signal and the door handle switch signal is a target door handle in an open state in response to the state of the safety belt being the state of the target safety belt in an open state.
Optionally, the early warning module 308 includes: the first early warning unit is used for responding to the starting danger level as a first danger level and carrying out safety early warning on the target user based on a voice form; the second early warning unit is used for responding to the starting of the dangerous grade to be a second dangerous grade and carrying out safety early warning on the target user based on the indicator light and the voice form; and the third early warning unit is used for responding to the condition that the opening danger level is the third danger level, carrying out safety early warning on the target user based on a voice form and forcing the target vehicle door to be closed.
Optionally, the apparatus further comprises: and the first receiving module is used for responding to the receiving of the closing instruction, and does not carry out safety early warning on the target user in the running process of the vehicle.
Optionally, the apparatus further comprises: and the second receiving module is used for responding to the vehicle collision signal received by a whole vehicle controller on the vehicle or receiving a vehicle thermal runaway control signal, and does not carry out safety early warning on a target user.
Example 3
According to an embodiment of the present invention, there is also provided an electronic device including: one or more processors; a storage means for storing one or more programs; the one or more programs, when executed by the one or more processors, cause the one or more processors to perform the method of safety precaution for a vehicle door of any of the above.
Example 4
According to an embodiment of the present invention, there is also provided a vehicle including: one or more processors; a storage means for storing one or more programs; the one or more programs, when executed by the one or more processors, cause the one or more processors to perform the method of safety precaution for a vehicle door of any of the above.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the foregoing embodiments of the present invention, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed technology content may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of the units, for example, may be a logic function division, and may be implemented in another manner, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied essentially or in part or all of the technical solution or in part in the form of a software product stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, randomAccessMemory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (10)

1. A method of safety warning of a vehicle door, comprising:
determining whether a target user on a vehicle has a get-off intention based on driving state data on the vehicle during driving of the vehicle;
determining obstacle information of an obstacle behind the vehicle in response to the target user having a get-off intention, wherein the obstacle information includes at least: the current speed of the obstacle and the current distance between the obstacle and a target door on the vehicle, wherein the target door is a door corresponding to the riding position of the target user on the vehicle;
determining an opening risk level of the vehicle based on the obstacle information;
and carrying out safety precaution on the target user based on the opening danger level.
2. The method of claim 1, wherein the current distance comprises a lateral distance and a longitudinal distance between the target door and the obstacle, determining an opening risk level of the vehicle based on the obstacle information comprises:
determining that the turn-on risk level is a first risk level in response to the lateral distance being greater than a first threshold;
in response to the lateral distance being less than or equal to the first threshold, the longitudinal distance being greater than a second threshold, and the current speed being less than a preset value, determining that the turn-on hazard level is a second hazard level;
and determining that the opening hazard level is a third hazard level in response to the lateral distance being less than or equal to the first threshold, the longitudinal distance being less than or equal to the second threshold, and the current speed being greater than or equal to the preset value.
3. The method of claim 2, wherein in the event that the turn-on risk level is a second risk level, the method further comprises:
acquiring target time for the target user to open the target vehicle door;
responsive to the target time being greater than or equal to a first time threshold, adjusting the turn-on risk level to a first risk level;
and in response to the target time being less than or equal to a second time threshold, adjusting the turn-on risk level to a third risk level.
4. The method of claim 1, wherein determining whether a target user on a vehicle has a get-off intent based on travel state data on the vehicle comprises:
acquiring running state data of the vehicle based on a whole vehicle controller, wherein the running state data on the vehicle comprises a safety belt state, vehicle speed information, a gear signal and a door handle switch signal, wherein the safety belt state is used for representing whether a target safety belt corresponding to a riding position is in an open state or not, and the door handle switch signal is used for representing whether a target door handle of the target vehicle door is in an open state or not;
and responding to the state of the safety belt as the state of the target safety belt is in an open state, wherein the vehicle speed information is smaller than or equal to a speed threshold value, the gear signal is a parking gear signal, the door handle switch signal is that the target door handle is in an open state, and the target user is determined to have a get-off intention.
5. The method of claim 1, wherein the target user is pre-warned for security based on the turn-on risk level, comprising:
responding to the starting danger level as a first danger level, and carrying out safety early warning on the target user based on a voice form;
responding to the starting danger level as a second danger level, and carrying out safety early warning on the target user based on an indicator light and the voice form;
and responding to the opening danger level as a third danger level, carrying out safety early warning on the target user based on the voice form, and forcing the target vehicle door to be closed.
6. The method according to claim 1, wherein the method further comprises:
and responding to the receiving of the closing instruction, and not carrying out safety early warning on the target user in the running process of the vehicle.
7. The method according to claim 1, wherein the method further comprises:
and responding to the vehicle collision signal received by a vehicle controller on the vehicle or the thermal runaway control signal of the vehicle, and not carrying out safety early warning on the target user.
8. A safety warning device for a vehicle door, comprising:
a first determination module that determines whether a target user on a vehicle has a get-off intention based on driving state data on the vehicle during driving of the vehicle;
a second determining module configured to determine, in response to the target user having a get-off intention, obstacle information of an obstacle behind the vehicle, wherein the obstacle information includes at least: the current speed of the obstacle and the current distance between the obstacle and a target door on the vehicle, wherein the target door is a door corresponding to the riding position of the target user on the vehicle;
a third determining module for determining an opening risk level of the vehicle based on the obstacle information;
and the early warning module is used for carrying out safety early warning on the target user based on the opening danger level.
9. An electronic device, comprising:
one or more processors;
a storage means for storing one or more programs;
the one or more programs, when executed by the one or more processors, cause the one or more processors to perform the safety precaution method of the vehicle door of any of claims 1-7.
10. A vehicle, characterized by comprising:
one or more processors;
a storage means for storing one or more programs;
the one or more programs, when executed by the one or more processors, cause the one or more processors to perform the safety precaution method of the vehicle door of any one of claims 1 to 7.
CN202310628745.1A 2023-05-30 2023-05-30 Safety early warning method and device for vehicle door, electronic equipment and vehicle Pending CN116513043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310628745.1A CN116513043A (en) 2023-05-30 2023-05-30 Safety early warning method and device for vehicle door, electronic equipment and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310628745.1A CN116513043A (en) 2023-05-30 2023-05-30 Safety early warning method and device for vehicle door, electronic equipment and vehicle

Publications (1)

Publication Number Publication Date
CN116513043A true CN116513043A (en) 2023-08-01

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Country Link
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