CN115366794A - Door opening early warning device, system and method for vehicle - Google Patents
Door opening early warning device, system and method for vehicle Download PDFInfo
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- CN115366794A CN115366794A CN202211013233.6A CN202211013233A CN115366794A CN 115366794 A CN115366794 A CN 115366794A CN 202211013233 A CN202211013233 A CN 202211013233A CN 115366794 A CN115366794 A CN 115366794A
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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 relates to the technical field of vehicles, in particular to a door opening early warning device, a system and a method for a vehicle, wherein the device comprises: the detection assembly is used for detecting whether a target object exists in a preset area of the vehicle door or not; the loudspeaker is used for executing acoustic alarm action when a target object exists in a preset area of the vehicle door and the vehicle door is in an open state; the automobile door alarm device comprises a decoration ring and a light guide assembly, wherein the decoration ring is arranged on the periphery of a loudspeaker mask, the light guide assembly is arranged on the decoration ring, and the automobile door alarm device is used for executing optical alarm action when a target object exists in a preset area of an automobile door and/or the automobile door is in an open state, and transmitting light to personnel in the automobile through the decoration ring. From this, solved and realized opening the door early warning in the mode that sets up the warning light in the position of rear-view mirror switch usually among the correlation technique, the suggestion effect is limited, and can't play the warning effect to the back row passenger, the early warning effect that opens the door is relatively poor, user experience not good scheduling problem.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a door opening early warning device, system and method for a vehicle.
Background
With the spread of vehicles, accidents caused by getting off a door sometimes occur because: the interior sight is limited, and in case personnel of getting off do not carefully observe the vehicle when the condition around the vehicle in the plantago, in case when there is pedestrian or object around the vehicle, personnel of getting off open the door at will, lead to the incident easily, consequently, how to avoid opening the door the incident that leads to is urgently required to solve.
In the related art, a warning light is usually arranged at the position of a rearview mirror switch, and when the automobile is parked, people in the automobile are reminded to pay attention to the safety of opening the door when getting off the automobile through the warning light. However, the warning light arranged at the position of the rearview mirror switch has a limited prompting effect, cannot play a better reminding effect, and generally cannot play a reminding effect on the passengers in the back row, so that the use experience of the user is reduced.
Disclosure of Invention
The application provides a door opening early warning device, system and method of vehicle to solve the mode that sets up the warning light in the position of rear-view mirror switch usually among the correlation technique and realize the early warning of opening the door, the suggestion effect is limited, and can't play the warning effect to the back row passenger, the early warning effect that opens the door is relatively poor, user experience is not good scheduling problem.
The embodiment of the first aspect of this application provides a door opening early warning device of vehicle, includes: the detection assembly is used for detecting whether a target object exists in a preset area of the vehicle door or not; the loudspeaker is used for executing acoustic alarm action when a target object exists in a preset area of the vehicle door and the vehicle door is in an open state; the automobile door alarm device comprises a decoration ring and a light guide assembly, wherein the decoration ring is arranged on the periphery of a loudspeaker mask, the light guide assembly is arranged on the decoration ring and is used for executing optical alarm action when a target object exists in a preset area of an automobile door and/or the automobile door is in an open state, and the optical alarm action is transmitted to personnel in the automobile through the decoration ring after light transmission.
Optionally, in an embodiment of the present application, the light guide assembly comprises: an optical grade light guide that snaps onto the decorative ring; an LED (Light Emitting Diode) wick for providing a Light source to the optical-grade Light guide; the LED lamp comprises a terminal and a connector, wherein the connector is connected with the LED lamp core through a connecting wire harness, and the terminal is used for plugging a matching interface for the connecting wire harness.
Optionally, in an embodiment of the present application, the optical alarm event is a flashing at a preset frequency.
An embodiment of a second aspect of the present application provides a door opening early warning system for a vehicle, including: a door opening warning device for a vehicle as described in the above embodiments; the acquisition component is used for acquiring environmental information around the vehicle; the controller is used for detecting whether a target exists in a preset area of the vehicle door according to the environmental information, controlling the door opening early warning device to execute an optical warning action before the vehicle door is opened when the target exists in the preset area, and controlling the door opening early warning device to simultaneously execute the optical warning action and an acoustic warning action after the vehicle door is detected to be opened until the target does not exist in the preset area, and controlling the door opening early warning device to stop the optical warning action and/or the acoustic warning action.
Optionally, in an embodiment of the present application, the method further includes: the detection component is used for detecting the actual speed of the vehicle before collecting the environmental information around the vehicle; the controller is further used for judging that the vehicle is in a preset parking state when the actual vehicle speed is larger than a preset vehicle speed, and controlling the acquisition assembly to acquire the environmental information.
Optionally, in an embodiment of the present application, the optical alarm event is a flashing at a preset frequency.
An embodiment of a third aspect of the present application provides a door opening warning method for a vehicle, where the method is applied to the door opening warning system for the vehicle in the above embodiment, and includes the following steps: collecting environmental information around a vehicle; detecting whether a target exists in a preset area of the vehicle door according to the environmental information; and when the target exists in the preset area, controlling the door opening early warning device to execute an optical warning action before the vehicle door is opened, and after detecting that the vehicle door is opened, controlling the door opening early warning device to simultaneously execute an optical warning action and an acoustic warning action until the target does not exist in the preset area, and controlling the door opening early warning device to stop the optical warning action and/or the acoustic warning action.
Optionally, in an embodiment of the present application, before collecting the environmental information around the vehicle, the method further includes: detecting an actual vehicle speed of the vehicle; and when the actual vehicle speed is greater than the preset vehicle speed, judging that the vehicle is in a preset parking state, and controlling the acquisition assembly to acquire the environmental information.
Optionally, in an embodiment of the present application, after controlling the door opening early warning device to perform an optical alarm action and/or an acoustic alarm action, the method further includes: identifying a closing intention of a user; and when the closing intention is recognized, controlling the door opening early warning device to stop the optical warning action and/or the acoustic warning action.
Therefore, the application has at least the following beneficial effects:
the embodiment of the application adds the optics on the basis of the speaker of vehicle and reminds the component, the warning mode through acoustics and optical combination realizes the warning of opening the door, can realize the warning effect that opens the door of preferred with lower cost, and simple structure realizes easily, need not great structural change, speaker sets up a plurality of positions department in the car usually in the car simultaneously, for example back door position department, consequently, can carry out effectual warning when back row passenger opens the door, promote the effect of the early warning that opens the door, promote user's use and experience. From this, solved and realized opening the door early warning in the mode that sets up the warning light in the position of rear-view mirror switch usually among the correlation technique, the suggestion effect is limited, and can't play the warning effect to the back row passenger, the early warning effect that opens the door is relatively poor, user experience not good scheduling problem.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic block diagram of a door opening warning device for a vehicle according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an overall door opening warning device for a vehicle according to an embodiment of the present application;
FIG. 3 is an enlarged schematic view of a position of a decorative ring provided according to an embodiment of the present application;
FIG. 4 isbase:Sub>A cross-sectional view A-A ofbase:Sub>A schematic overall structure provided in accordance with an embodiment of the present application;
fig. 5 is a rear view of a speaker mask provided with a bezel according to an embodiment of the present application;
FIG. 6 is a cross-sectional view C-C of a rear view provided in accordance with an embodiment of the present application;
FIG. 7 is a schematic view of a light guide assembly construction provided in accordance with an embodiment of the present application;
FIG. 8 is a schematic view of a component part of a light guide assembly according to an embodiment of the present disclosure;
FIG. 9 is a cross-sectional view taken along line A of component 7 of a light guide assembly according to an embodiment of the present application;
FIG. 10 is a schematic structural diagram of a fastening of a decorative ring wire harness provided according to an embodiment of the present application;
FIG. 11 is a partial enlarged view of A in a schematic diagram of a fastening structure of a bezel wire harness according to an embodiment of the present application;
fig. 12 is a schematic block diagram of a door opening warning system of a vehicle according to an embodiment of the present disclosure;
fig. 13 is a schematic view of a door opening warning control system of a vehicle according to an embodiment of the present application;
FIG. 14 is an electrical schematic diagram of an door open warning provided according to an embodiment of the present application;
fig. 15 is a flowchart of a door opening warning method for a vehicle according to an embodiment of the present disclosure.
Description of reference numerals: detection component 100, speaker 200, bezel 300, light guide assembly 400, acquisition component 500, controller 600.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
The following describes a door opening warning device, a system and a method for a vehicle according to an embodiment of the present application with reference to the drawings. To the problem that mentions among the above-mentioned background art, this application provides a vehicle's early warning device that opens door, in the device, when detecting that there is target object in the preset region of door and the door is in the open mode, carry out the acoustic alarm action to transmit for personnel in the car after decorating the circle printing opacity, effectively avoid the door and the outer barrier of door, pedestrian and vehicle etc. to bump, promote the security. From this, solved the mode that correlation technique set up the warning light in the position of rear-view mirror switch usually and realized the early warning that opens the door, the suggestion effect is limited, and can't play the warning effect to back row passenger, the early warning effect that opens the door is relatively poor, user experience not good scheduling problem.
Specifically, fig. 1 is a block schematic diagram of a door opening warning device of a vehicle according to an embodiment of the present disclosure.
As shown in fig. 1, the door opening warning apparatus 10 of the vehicle includes: detection component 100, speaker 200, bezel 300, and light guide assembly 400.
The detection assembly 100 is used for detecting whether a target object exists in a preset area of the vehicle door; the loudspeaker 200 is used for executing acoustic alarm action when a target object exists in a preset area of the vehicle door and the vehicle door is in an open state; the automobile door alarm device comprises a decoration ring 300 and a light guide assembly 400, wherein the decoration ring 300 is arranged on the periphery of a loudspeaker mask, the light guide assembly 400 is arranged on the decoration ring, and when a target object exists in a preset area of an automobile door and/or the automobile door is in an open state, an optical alarm action is executed, and the light is transmitted to personnel in the automobile through the decoration ring after being transmitted.
The optical alarm in the embodiment of the present application is configured to flash at a preset frequency, for example, the preset frequency may be 1Hz, and a person skilled in the art may determine this according to actual situations without specific limitations.
It can be understood that, in order to avoid the situation that a person in the vehicle opens the vehicle door at will, causing a traffic accident to occur to passerby, the embodiment of the application can automatically monitor the moving targets on two sides of the vehicle when the vehicle is parked and the door is opened. If there is the object to be close to, the warning light scintillation of interior decoration circle transmits personnel in the car, if continue to open the door, the vehicle will send warning sound suggestion, treats the risk and removes the back, and the alarm stops, opens the door.
inbase:Sub>A specific application, the device 10 of the embodiment of the present application may be disposed atbase:Sub>A-base:Sub>A position of the vehicle door as shown in fig. 2, and an enlarged schematic view ofbase:Sub>A-base:Sub>A is shown in fig. 3, that is,base:Sub>A schematic view ofbase:Sub>A decoration ring disposed aroundbase:Sub>A speaker mask, andbase:Sub>A person skilled in the art may dispose the decoration ring according to the position shown in fig. 3, or may specifically dispose according to actual disposition requirements, without specific limitation, wherebase:Sub>A-base:Sub>A cross-sectional view is shown in fig. 4. The light guide assembly 400 may be positioned as shown in fig. 5, fig. 5 being a rear view of a speaker mask provided with a bezel, wherein the cross-sectional view of C-C in fig. 5 is shown in fig. 6.
In one embodiment of the present application, a light guide assembly comprises: the optical level light guide is clamped on the decorative ring; the LED lamp wick is used for providing a light source for the optical light guide; the LED lamp comprises terminals and connectors, wherein the connectors are connected with the LED lamp core through connecting harnesses, and the terminals are used for plugging matching interfaces for the connecting harnesses.
It can be understood that the door opening early warning structure of the embodiment of the application is formed by connecting a light guide assembly, a decorative ring, an LED lamp cap, a loudspeaker, a terminal and a connector through a wire harness. Wherein, the light guide assembly in this application embodiment includes: the optical light guide is a conductor transmitted by a light source and is clamped on the decorative ring; the terminal is a wire harness plugging matched interface and is divided into a positive stage and a negative stage for transmitting current of 70 ma; the LED luminary head is the source of the luminary, and the illumination range of a single luminary head can be 500mm.
Specifically, as shown in fig. 7 and 8, 2 denotes an atmosphere lamp outer cover, 3 denotes an atmosphere lamp inner cover, 4 denotes a dow light guide, 5 denotes a heat sink-aluminum plate, 6 denotes an atmosphere lamp light guide, and 7 denotes a connector terminal. The light guide assembly includes: optical-grade light guide a, connecting wiring harness b, heat-dissipation aluminum rear cover c, LED lamp wick d, terminal e and other important parts. The light guide assembly is fixed on the decorative ring through 3 screws and a clamping structure; the output end is a socket of the terminal. In which, a sectional view in the direction a is shown in fig. 9, in which the connector terminal 7 includes: the first PIN 71, the second PIN 72, the third PIN 73, the fourth PIN 74, the fifth PIN 75 and the sixth PIN 76, wherein both the first PIN 71 and the fourth PIN 74 can be PIN1, and the color can be set to red; the second PIN 72 and the fifth PIN 75 can both be PIN2, and the color can be set to black; the third PIN 73 and the sixth PIN 76 can both be PIN3, and the color can be set to white; and the fourth pin 74, the fifth pin 75 and the sixth pin 76 are typically reserved pins. The optical-grade light guide of the embodiment of the application is a conductor for transmitting light sources, and the structure of the decorative ring wiring harness is clamped and connected with the decorative ring by clamping, which is schematically shown in fig. 10, wherein, a partial enlarged view of a view A is shown in fig. 11.
According to the early warning device that opens door of vehicle that this application embodiment provided, increase optics and remind the component on the basis of the speaker of vehicle, the warning mode through acoustics and optics combination realizes the warning of opening the door, can realize the warning effect that opens the door of preferred with lower cost, and simple structure realizes easily, need not great structural change, speaker sets up a plurality of positions departments in the car usually in the car simultaneously, for example back door position department, therefore, can carry out effectual warning when back row passenger opens the door, promote the effect of the early warning that opens the door, promote user's use and experience. From this, solved and realized opening the door early warning in the mode that sets up the warning light in the position of rear-view mirror switch usually among the correlation technique, the suggestion effect is limited, and can't play the warning effect to the back row passenger, the early warning effect that opens the door is relatively poor, user experience not good scheduling problem.
Next, a door opening warning system for a vehicle according to an embodiment of the present application will be described with reference to the accompanying drawings.
Fig. 12 is a block diagram illustrating a door opening warning system of a vehicle according to an embodiment of the present disclosure.
As shown in fig. 12, the door opening warning system 20 of the vehicle includes: an acquisition assembly 500 and a controller 600.
The acquisition component 500 is used for acquiring environmental information around the vehicle; the controller 600 is configured to detect whether a target exists in a preset area of the vehicle door according to the environmental information, control the door opening early warning device to perform an optical warning action before the vehicle door is opened when the target exists in the preset area, control the door opening early warning device to perform the optical warning action and the acoustic warning action simultaneously after the vehicle door is detected to be opened, and control the door opening early warning device to stop the optical warning action and/or the acoustic warning action until the target does not exist in the preset area.
The optical alarm action in the embodiment of the present application is flashing at a preset frequency, for example, the preset frequency may be 1Hz; the preset area can be 1m around the vehicle door or 5m behind the vehicle door; the acoustic warning action may be a vehicle drip or an in-vehicle voice alert. The present invention is not limited to the above embodiments, but may be modified in various ways.
As shown in fig. 13, the door opening early warning system of the vehicle in the embodiment of the present application CAN utilize BSD blind spot monitoring, that is, the digital infrared cameras installed in the vehicle door mirrors monitor the environmental information around the vehicle on both sides of the vehicle, an object is close to the CAN model and output to the BCM to be transmitted to the light guide assembly, the light is transmitted to the bezel, the light is transmitted to the passenger in the vehicle after being transmitted, and then the collision between the vehicle door and the obstacle, pedestrian, vehicle and the like outside the vehicle door CAN be avoided, and the safety is improved. An electrical schematic diagram of the door opening early warning in the embodiment of the application is shown in fig. 14.
Particularly, this application embodiment when detecting the preset region of door and having the target, can control the early warning device that opens the door of this application embodiment and carry out the optics warning action before the door is opened, for example, this application embodiment can pass through the radar, the environmental information around the vehicle is gathered to the headlight equipment of making a video recording, when monitoring there is the object to be close to, the LED lamp holder is bright, the light guide is decorated and is enclosed and just reflects light and carry out the early warning, provide safety prompt for passenger in the car, wait that the personnel leave the back, the LED lamp extinguishes, not only the convenience of using has been improved, still greatly increased the security.
In one embodiment of the present application, the system 20 of the embodiment of the present application further includes: the detection component is used for detecting the actual speed of the vehicle before collecting the environmental information around the vehicle; the controller is further used for judging that the vehicle is in a preset parking state when the actual vehicle speed is larger than the preset vehicle speed, and controlling the acquisition assembly to acquire the environmental information.
It can be understood that before the environmental information around the vehicle is gathered to this application embodiment, can be through the actual speed of a motor vehicle of detection vehicle, further judge whether the vehicle is in predetermines the parking state, and at the vehicle and be in predetermine the parking state, the controller in this application embodiment can control the collection subassembly of the early warning system that opens the door of vehicle and gather the environmental information around the vehicle. In the actual implementation process, the actual speed of the vehicle in the embodiment of the application can be detected by a vehicle speed sensor, for example, the vehicle speed sensor converts the acquired electric signal into a vehicle speed signal through calculation, or the actual speed of the vehicle is determined through a vehicle-mounted display screen. This is not particularly limited.
It should be noted that the foregoing explanation of the embodiment of the door opening warning device for a vehicle is also applicable to the door opening warning system for a vehicle in this embodiment, and is not repeated here.
According to the early warning system that opens door of vehicle that this application embodiment provided, increase optics and remind the component on the basis of the speaker of vehicle, the warning mode through acoustics and optics combination realizes the warning of opening the door, can realize the warning effect that opens the door of preferred with lower cost, and simple structure realizes easily, need not great structural change, the speaker sets up in the car usually in a plurality of positions department simultaneously, for example back door position department, therefore, can carry out effectual warning when the back row passenger opens the door, promote the effect of the early warning that opens the door, promote user's use and experience. From this, solved among the correlation technique usually the mode that sets up the warning light in the position of rear-view mirror switch and realized the early warning that opens the door, the suggestion effect is limited, and can't play the warning effect to back row passenger, the early warning effect that opens the door is relatively poor, user experience not good scheduling problem.
In addition, the embodiment of the application further provides a door opening early warning method for the vehicle.
Fig. 15 is a flowchart of a door opening warning method for a vehicle according to an embodiment of the present application.
As shown in fig. 15, the door opening warning method for the vehicle adopts the display system of the automatic driving vehicle, and the method comprises the following steps:
s101, collecting environmental information around a vehicle;
s102, detecting whether a target exists in a preset area of the vehicle door or not according to the environmental information;
s103, when the target exists in the preset area, the door opening early warning device is controlled to execute the optical warning action before the door is opened, and after the door is detected to be opened, the door opening early warning device is controlled to simultaneously execute the optical warning action and the acoustic warning action until the target does not exist in the preset area, and the door opening early warning device is controlled to stop the optical warning action and/or the acoustic warning action.
In one embodiment of the present application, before collecting the environmental information around the vehicle, the method further includes: detecting an actual vehicle speed of the vehicle; when the actual vehicle speed is greater than the preset vehicle speed, the vehicle is judged to be in a preset parking state, and the acquisition assembly is controlled to acquire the environmental information.
In one embodiment of the present application, after controlling the door opening early warning device to perform the optical warning action and/or the acoustic warning action, the method further includes: identifying a closing intention of a user; and when the closing intention is recognized, controlling the door opening early warning device to stop the optical warning action and/or the acoustic warning action.
It should be noted that the explanation of the embodiment of the door opening warning system for a vehicle is also applicable to the door opening warning method for a vehicle in this embodiment, and is not described herein again.
According to the door opening early warning method for the vehicle, the optical reminding element is added on the basis of the loudspeaker of the vehicle, door opening reminding is achieved through the acoustic and optical combination reminding mode, the door opening reminding effect with the good effect can be achieved with low cost, the structure is simple and easy to achieve, large structural change is not needed, meanwhile, the loudspeaker in the vehicle is usually arranged in multiple positions in the vehicle, such as the position of a rear door, therefore, effective reminding can be conducted when a back row passenger opens the door, the door opening early warning effect is improved, and the use experience of a user is improved. From this, solved among the correlation technique usually the mode that sets up the warning light in the position of rear-view mirror switch and realized the early warning that opens the door, the suggestion effect is limited, and can't play the warning effect to back row passenger, the early warning effect that opens the door is relatively poor, user experience not good scheduling problem.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or N embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "N" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more N executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of implementing the embodiments of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the N steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a programmable gate array, a field programmable gate array, or the like.
It will be understood by those skilled in the art that all or part of the steps carried out in the method of implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and the program, when executed, includes one or a combination of the steps of the method embodiments.
Claims (9)
1. A door opening warning device for a vehicle, comprising:
the detection assembly is used for detecting whether a target object exists in a preset area of the vehicle door or not;
the loudspeaker is used for executing acoustic alarm action when a target object exists in a preset area of the vehicle door and the vehicle door is in an open state;
the automobile door alarm device comprises a decoration ring and a light guide assembly, wherein the decoration ring is arranged on the periphery of a loudspeaker mask, the light guide assembly is arranged on the decoration ring and is used for executing optical alarm action when a target object exists in a preset area of an automobile door and/or the automobile door is in an open state, and the optical alarm action is transmitted to personnel in the automobile through the decoration ring after light transmission.
2. The apparatus of claim 1, wherein the light guide assembly comprises:
an optical grade light guide snap-fitted to the decorative ring;
an LED wick to provide a light source for the optical-grade light guide;
the LED lamp comprises a terminal and a connector, wherein the connector is connected with the LED lamp core through a connecting wire harness, and the terminal is used for plugging a matching interface for the connecting wire harness.
3. The device according to any of claims 1-2, wherein the optical alarm event is flashed at a preset frequency.
4. A door opening warning system for a vehicle, comprising:
a door opening warning apparatus for a vehicle according to any one of claims 1 to 3;
the acquisition component is used for acquiring environmental information around the vehicle;
the controller is used for detecting whether a target exists in a preset area of the vehicle door according to the environmental information, controlling the door opening early warning device to execute an optical warning action before the vehicle door is opened when the target exists in the preset area, and controlling the door opening early warning device to simultaneously execute the optical warning action and an acoustic warning action after the vehicle door is detected to be opened until the target does not exist in the preset area, and controlling the door opening early warning device to stop the optical warning action and/or the acoustic warning action.
5. The system of claim 4, further comprising:
the detection component is used for detecting the actual speed of the vehicle before collecting the environmental information around the vehicle;
the controller is further used for judging that the vehicle is in a preset parking state when the actual vehicle speed is larger than a preset vehicle speed, and controlling the acquisition assembly to acquire the environmental information.
6. The system of claim 4, wherein the optical alarm event is flashed at a preset frequency.
7. A door opening early warning method for a vehicle, which is applied to the door opening early warning system for the vehicle according to any one of claims 4 to 6, comprising the steps of:
collecting environmental information around a vehicle;
detecting whether a target exists in a preset area of the vehicle door or not according to the environmental information;
and when the target exists in the preset area, controlling the door opening early warning device to execute an optical warning action before the vehicle door is opened, and after detecting that the vehicle door is opened, controlling the door opening early warning device to simultaneously execute an optical warning action and an acoustic warning action until the target does not exist in the preset area, and controlling the door opening early warning device to stop the optical warning action and/or the acoustic warning action.
8. The method of claim 7, further comprising, prior to collecting environmental information about the vehicle:
detecting an actual vehicle speed of the vehicle;
and when the actual vehicle speed is greater than the preset vehicle speed, judging that the vehicle is in a preset parking state, and controlling the acquisition assembly to acquire the environmental information.
9. The method according to claim 7, wherein after controlling the door opening early warning device to perform an optical alarm action and/or an acoustic alarm action, the method further comprises:
identifying a closing intention of a user;
and when the closing intention is identified, controlling the door opening early warning device to stop the optical warning action and/or the acoustic warning action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211013233.6A CN115366794A (en) | 2022-08-23 | 2022-08-23 | Door opening early warning device, system and method for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211013233.6A CN115366794A (en) | 2022-08-23 | 2022-08-23 | Door opening early warning device, system and method for vehicle |
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| CN202211013233.6A Pending CN115366794A (en) | 2022-08-23 | 2022-08-23 | Door opening early warning device, system and method for vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116331105A (en) * | 2023-03-27 | 2023-06-27 | 德力新能源汽车有限公司 | Container door opening and closing state reminding method, device, equipment and medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116331105A (en) * | 2023-03-27 | 2023-06-27 | 德力新能源汽车有限公司 | Container door opening and closing state reminding method, device, equipment and medium |
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