CN116181188A - Control method and system for opening vehicle door and vehicle - Google Patents
Control method and system for opening vehicle door and vehicle Download PDFInfo
- Publication number
- CN116181188A CN116181188A CN202211654627.XA CN202211654627A CN116181188A CN 116181188 A CN116181188 A CN 116181188A CN 202211654627 A CN202211654627 A CN 202211654627A CN 116181188 A CN116181188 A CN 116181188A
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- vehicle
- projection
- door
- user
- opening
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000006399 behavior Effects 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F15/76—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects responsive to devices carried by persons or objects, e.g. magnets or reflectors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F2015/767—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using cameras
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention aims to provide a control method, a control system and a vehicle for opening a vehicle door, which are used for solving the existing experience problem, projecting patterns to the ground through a projection lamp, capturing whether feet are in the area where the projection patterns are located by a periscope camera, and identifying the dynamic behaviors of the feet of a user to realize opening the vehicle door. The control method for opening the vehicle door comprises the following steps: when the distance between the key and the vehicle is detected to be within a first preset distance range, respectively projecting first projection patterns for prompting the user to perform foot behaviors in preset projection areas corresponding to all the vehicle doors by utilizing projection lamps mounted on the vehicle; acquiring foot behaviors of a user at one or more first projection patterns by using a head-up camera mounted on a vehicle; and if the acquired foot behaviors of the user are consistent with the preset foot behaviors, opening the corresponding side vehicle door.
Description
Technical Field
The invention relates to the field of automobile door control, in particular to a control method and system for opening an automobile door and a vehicle.
Background
The automatic car door has been widely used, but the existing door opening triggering mode is mainly based on physical keys or close-range identity recognition, the mode is rigid and lacks of interest, and corresponding keys, sensors and other parts are required to be arranged on the car body, namely, the damage of the modeling can also lead to the improvement of the cost. Meanwhile, some triggering modes can enable a user to stand in an enveloping section where the automobile door is automatically opened, so that an automatic automobile door sensor judges people as an obstacle and influences the opening of the automatic automobile door. Users hope to have more man-vehicle interactions, and the vehicle experience is improved.
Disclosure of Invention
The invention aims to provide a personalized control method, a personalized control system and a personalized control vehicle for opening a vehicle door, so that the problem of the existing experience is solved, a projection lamp projects a pattern onto the ground, a head-of-week camera captures whether feet are in the area where the projection pattern is located, and dynamic behaviors of the feet of a user are identified to realize opening of the vehicle door.
The technical scheme of the invention is as follows:
the invention provides a control method for opening a vehicle door, which comprises the following steps:
when the distance between the key and the vehicle is detected to be within a first preset distance range, respectively projecting first projection patterns for prompting the user to perform foot behaviors in preset projection areas corresponding to all the vehicle doors by utilizing projection lamps mounted on the vehicle;
acquiring foot behaviors of a user at one or more first projection patterns by using a head-up camera mounted on a vehicle;
and if the acquired foot behaviors of the user are consistent with the preset foot behaviors, opening the corresponding side vehicle door.
Preferably, the method further comprises:
when the distance between the key and the vehicle is detected to be within a second preset distance range, a second projection pattern for prompting the vehicle position is projected on a preset projection area corresponding to each vehicle door by utilizing a projection lamp mounted on the vehicle;
the minimum value of the second predetermined distance range is greater than the maximum value of the first predetermined distance range.
Preferably, the method further comprises:
when the distance between the key and the vehicle is detected to be in a third preset distance range, a third projection pattern for welcome the user and navigating the user is projected on a preset projection area corresponding to each vehicle door by using a projection lamp mounted on the vehicle;
the minimum value of the third predetermined distance range is greater than the maximum value of the first predetermined distance range, and the maximum value of the third predetermined distance range is less than the minimum value of the second predetermined distance range.
Preferably, the predetermined foot behavior for different doors is the same or different.
Preferably, the distance between the predetermined projection area corresponding to each door and the movement envelope thereof is within a predetermined distance range.
Preferably, a left side rearview mirror and a right side rearview mirror of the vehicle are respectively provided with a panoramic camera, the left side panoramic camera is used for collecting the user foot behaviors at the first projection patterns projected by the projection lamps corresponding to the front door and the rear door of the vehicle, and the right side panoramic camera is used for collecting the user foot behaviors at the first projection patterns projected by the projection lamps corresponding to the front door and the rear door of the vehicle.
Preferably, two projection lamps are respectively mounted on the left side rearview mirror and the right side rearview mirror of the vehicle, and one projection lamp is used for performing pattern projection in a predetermined projection area corresponding to one vehicle door.
The invention provides a control system for opening a vehicle door, which comprises the following components: a head-up camera, a plurality of projection lamps, a body controller BCM and a door controller which are mounted on a vehicle;
when detecting that the distance between the key and the vehicle is within a first preset distance range, the vehicle body controller BCM triggers projection lamps mounted on the vehicle to respectively project first projection patterns for prompting a user to conduct foot behaviors in preset projection areas corresponding to all vehicle doors;
the method comprises the steps that a head-up camera mounted on a vehicle collects foot behaviors of a user at one or more first projection patterns, and then the collected foot behaviors of the user are transmitted to a body controller BCM;
if the body controller BCM recognizes that the foot behaviors of the user are consistent with the preset foot behaviors, a control signal is sent to the door controller, and the door controller opens the door on the corresponding side.
The invention also provides a vehicle, which comprises the control system for opening the vehicle door.
The beneficial effects of the invention are as follows:
hierarchical welcome and virtual switch door opening are realized through the function combination of UWB key, projection lamp and periscope camera, the step of opening the door of simplifying the user, increase people and vehicle interaction, improve user's automobile experience, reduce outside control button or other recognition device that opens the door, let the design succinct more, reduce spare part cost. The invention uses the existing peripheral camera and projection lamp, and does not increase the hardware cost additionally.
Drawings
Fig. 1 is a plan view of a vehicle in the present embodiment;
fig. 2 is a left side view of the vehicle in the present embodiment;
FIG. 3 is a schematic view of a projection lamp according to the present embodiment;
FIG. 4 is a schematic diagram of the control logic in the present embodiment;
FIG. 5 is a positioning pattern in the present embodiment;
FIG. 6 is a welcome pattern in the present embodiment;
FIG. 7 is a navigation pattern in the present embodiment;
fig. 8 is a door opening pattern in the present embodiment.
Detailed Description
Hereinafter, embodiments will be described with reference to the drawings.
The vehicle in this embodiment needs to have the automatic opening function of the door, and the intelligent key is used as the sensing medium to connect the vehicle and the user, and the remote sensing connection is the basis for realizing this function.
As shown in fig. 1, the recognition range of the right side panoramic camera includes a pattern projection range of a right front opening and a pattern projection range of a right rear opening, and the recognition range of the left side panoramic camera includes a pattern projection range of a left front opening and a projection range of a left rear opening pattern, so that the actions of the sole of the user and the unlocking pattern are ensured to be within the recognition range of the panoramic camera.
As shown in fig. 1, the projection pattern of the right front door controls the opening of the right front door 2, the projection pattern of the right rear door controls the opening of the right rear door 3, the projection pattern of the left front door controls the opening of the left front door 5, and the projection pattern of the left rear door controls the opening of the left rear door 6.
As shown in fig. 1, the pattern projection range of the right front door 2 should be between the motion envelopes of the right front door 2 and the right rear door 3, not to interfere with the motion envelopes, and the pattern projection range of the right rear door 3 should be beside the motion envelope of the right rear door 3, not to interfere with the motion envelopes.
As shown in fig. 1, the pattern projection range of the left front door 5 should be between the motion envelopes of the left front door 5 and the right rear door 6, not to interfere with the motion envelopes, and the pattern projection range of the left rear door 6 should be beside the motion envelope of the left rear door 6, not to interfere with the motion envelopes.
As shown in fig. 2, the X-direction recognition range of the left peripheral camera must be larger than and include the X-direction recognition range of the left projection lamp, and is bilaterally symmetrical.
As shown in fig. 2, the left side peripheral camera 7 and the left side projection lamp 8 are mounted on the left side mirror 4 so as to be bilaterally symmetrical.
As shown in fig. 3 and 4, when the user approaches the vehicle with the smart key, and the body controller BCM of the vehicle determines that the distance reaches 10 meters (is the maximum value of the second predetermined distance range) through positioning, the signal is transmitted to the projection lamp 8 through the CAN network, the projection lamp 8 is automatically turned on, and the light emitting unit 9 projects the positioning pattern (second projection pattern) of fig. 5 to indicate the specific position of the vehicle and CAN provide illumination light for the user under the condition of insufficient external light.
When the distance of the intelligent key reaches 5 meters (which is the maximum value of the third preset distance range) through positioning, a signal is transmitted to the projection lamp 8 through the CAN network, and after the signal is received, the pattern of the light-emitting unit 9 is switched to become a third projection pattern which is welcome and is additionally navigated in fig. 6 and 7, so that a user is guided to go to the position of the door opening icon.
When the distance of the intelligent key reaches 2 meters (the maximum value of the first preset distance range) through positioning, a signal is transmitted to the projection lamp 8 through the CAN network, the pattern of the light emitting unit 9 is switched after the signal is received, and the first projection pattern of the door opening in fig. 8 is displayed at a preset position.
The user reaches the side of the first projection pattern, stretches out the sole and places in the door opening icon and carries out a preset foot behavior mode, the periscope camera obtains the foot position and behavior mode of the user, the vehicle body controller BCM recognizes that the sole coincides with the door opening pattern and the foot behavior mode coincides with the preset foot behavior mode, signals are transmitted to the vehicle door controller through the CAN network, the vehicle door controller executes a door opening instruction, and the vehicle door is automatically opened.
The preset footstep behaviors corresponding to the four doors can be set to be the same or different.
Hierarchical welcome and virtual switch door opening are realized through the function combination of UWB key, projection lamp and periscope camera, the step of opening the door of simplifying the user, increase people and vehicle interaction, improve user's automobile experience, reduce outside control button or other recognition device that opens the door, let the design succinct more, reduce spare part cost. The invention uses the existing peripheral camera and projection lamp, and does not increase the hardware cost additionally.
Claims (9)
1. A control method of opening a vehicle door, comprising:
when the distance between the key and the vehicle is detected to be within a first preset distance range, respectively projecting first projection patterns for prompting the user to perform foot behaviors in preset projection areas corresponding to all the vehicle doors by utilizing projection lamps mounted on the vehicle;
acquiring foot behaviors of a user at one or more first projection patterns by using a head-up camera mounted on a vehicle;
and if the acquired foot behaviors of the user are consistent with the preset foot behaviors, opening the corresponding side vehicle door.
2. The control method for opening a vehicle door according to claim 1, characterized in that the method further comprises:
when the distance between the key and the vehicle is detected to be within a second preset distance range, a second projection pattern for prompting the vehicle position is projected on a preset projection area corresponding to each vehicle door by utilizing a projection lamp mounted on the vehicle;
the minimum value of the second predetermined distance range is greater than the maximum value of the first predetermined distance range.
3. The control method for opening a vehicle door according to claim 2, characterized in that the method further comprises:
when the distance between the key and the vehicle is detected to be in a third preset distance range, a third projection pattern for welcome the user and navigating the user is projected on a preset projection area corresponding to each vehicle door by using a projection lamp mounted on the vehicle;
the minimum value of the third predetermined distance range is greater than the maximum value of the first predetermined distance range, and the maximum value of the third predetermined distance range is less than the minimum value of the second predetermined distance range.
4. The method for controlling the opening of vehicle doors according to claim 1, wherein the predetermined foot behaviors corresponding to different vehicle doors are the same or different.
5. The method for controlling the opening of vehicle doors according to claim 1, wherein a distance between a predetermined projection area corresponding to each vehicle door and a movement envelope thereof is within a predetermined distance range.
6. The method for controlling the opening of the vehicle door according to claim 1, wherein a left side rearview mirror and a right side rearview mirror of the vehicle are respectively provided with a panoramic camera, the left side panoramic camera is used for acquiring the behavior of the feet of the user at the first projection pattern projected by the projection lamp corresponding to the front and rear vehicle door on the left side of the vehicle, and the right side panoramic camera is used for acquiring the behavior of the feet of the user at the first projection pattern projected by the projection lamp corresponding to the front and rear vehicle door on the right side of the vehicle.
7. The control method for opening a vehicle door according to claim 1, wherein two projection lamps are respectively mounted on a left side mirror and a right side mirror of the vehicle, and one projection lamp is used for pattern projection in a predetermined projection area corresponding to one vehicle door.
8. A control system for opening a vehicle door, comprising: a head-up camera, a plurality of projection lamps, a body controller BCM and a door controller which are mounted on a vehicle;
when detecting that the distance between the key and the vehicle is within a first preset distance range, the vehicle body controller BCM triggers projection lamps mounted on the vehicle to respectively project first projection patterns for prompting a user to conduct foot behaviors in preset projection areas corresponding to all vehicle doors;
the method comprises the steps that a head-up camera mounted on a vehicle collects foot behaviors of a user at one or more first projection patterns, and then the collected foot behaviors of the user are transmitted to a body controller BCM;
if the body controller BCM recognizes that the foot behaviors of the user are consistent with the preset foot behaviors, a control signal is sent to the door controller, and the door controller opens the door on the corresponding side.
9. A vehicle comprising the door opening control system of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211654627.XA CN116181188A (en) | 2022-12-22 | 2022-12-22 | Control method and system for opening vehicle door and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211654627.XA CN116181188A (en) | 2022-12-22 | 2022-12-22 | Control method and system for opening vehicle door and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116181188A true CN116181188A (en) | 2023-05-30 |
Family
ID=86435525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211654627.XA Pending CN116181188A (en) | 2022-12-22 | 2022-12-22 | Control method and system for opening vehicle door and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116181188A (en) |
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