CN113561774A - Display device, control method, controller and storage medium for vehicle - Google Patents

Display device, control method, controller and storage medium for vehicle Download PDF

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Publication number
CN113561774A
CN113561774A CN202110942075.1A CN202110942075A CN113561774A CN 113561774 A CN113561774 A CN 113561774A CN 202110942075 A CN202110942075 A CN 202110942075A CN 113561774 A CN113561774 A CN 113561774A
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CN
China
Prior art keywords
display screen
vehicle
state
display device
display
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110942075.1A
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Chinese (zh)
Inventor
欧翔
李志忠
赵福敬
侯守钦
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Evergrande New Energy Automobile Investment Holding Group Co Ltd
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Evergrande New Energy Automobile Investment Holding Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Evergrande New Energy Automobile Investment Holding Group Co Ltd filed Critical Evergrande New Energy Automobile Investment Holding Group Co Ltd
Priority to CN202110942075.1A priority Critical patent/CN113561774A/en
Publication of CN113561774A publication Critical patent/CN113561774A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/22—Display screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
    • B60R2011/0007—Mid-console
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/008—Adjustable or movable supports
    • B60R2011/0085—Adjustable or movable supports with adjustment by rotation in their operational position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/008—Adjustable or movable supports
    • B60R2011/0092—Adjustable or movable supports with motorization

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Instrument Panels (AREA)

Abstract

The application discloses a display device, a control method, a controller and a storage medium of a vehicle. A display device for a vehicle, comprising: the display device comprises a first display screen (2) fixed on one side, facing the rear of a vehicle, of an instrument desk (1) of the vehicle, a second display screen (3) rotating relative to the first display screen (2), a driving device (4) driving the second display screen (3) to rotate and a controller controlling the driving device, wherein a light-emitting surface of the first display screen (2) faces the rear of the vehicle, and the controller is used for controlling the driving device to drive the second display screen (3) to rotate so as to enable the display device to be switched between a first state and a second state. This application sets up the second display screen that can rotate, switches between first state and second state, realizes the effect that enlarges the display range size through erectting the display screen on the one hand. And when not needing the second display screen, can switch to first state, when avoiding sheltering from the driver field of vision, reduced the possibility of driver distraction.

Description

Display device, control method, controller and storage medium for vehicle
Technical Field
The present application relates to the field of automotive technologies, and in particular, to a display device, a control method, a controller, and a storage medium for a vehicle.
Background
According to the requirements of 'electromotion, intellectualization, networking and sharing' of automobiles proposed in recent years, a large screen, particularly an integrated large screen is one of the identifying trends of the development of the intelligent cockpit at present. Each host factory is focusing on developing larger size on-board screens. Some host computer factories select the existing screen products on the market, and some host computer factories develop the vehicle-mounted screen products which are more in line with the requirements of the vehicles through special customization.
The original conventional vehicle screen is usually composed of a driver side instrument and a central display screen of smaller size. The instrument is used as a display medium of part of information related to the driving intensity and mainly comprises the vehicle speed, the engine speed, the fuel oil storage, the engine oil temperature and the like. The central display screen mainly plays the roles of broadcasting, audio players, vehicle navigation and the like. Under the drive of the intelligent and networking tide, the two original display screens are integrated, and an entertainment function screen is added on the side of the co-driver, so that the application of forming a double screen and even a triple screen is more and more extensive.
At present, two common technical schemes exist for integrating the united screen on an instrument desk in a cabin: suspension type and embedded type.
1. The suspension type instrument desk has the technical scheme that a display screen is arranged above the instrument desk.
However, the scheme has the technical defects that (1) the whole modeling effect is greatly damaged and is obtrusive and has no blending feeling because the display screen is suspended on the outer surface of the instrument desk. (2) Because the display screen suspends in instrument desk surface, can cause certain effect of sheltering from to the part on the passenger cabin, influence the use, if: and (7) air outlet. (3) Because the display screen protrudes out of the outer surface of the instrument desk, the outer contour of the display screen can cause certain potential safety hazards when a vehicle collides, and the risk of hurting people is caused. (4) When the display screen is not needed, the display screen cannot be hidden and is not attractive enough.
2. The embedded type meter comprises an instrument screen and a display screen which are integrated and plugged into an instrument desk.
However, this solution has the following technical drawbacks: (1) the screen of this type is often limited by the overall size of the model, and the size of the screen cannot be maximized, and the display effect is not good. (2) In order to increase the size of the display area of the display screen, the overall size of the instrument desk, which is limited by the profile of the display screen, has to be increased, and the instrument desk becomes too bulky and contradictory to the current industrial aesthetic popularity. (3) Meanwhile, in order to make the size of the display screen large, the man-machine related space size in the passenger compartment, such as a step space, a leg space and the like, can be influenced.
Disclosure of Invention
In view of the above, it is necessary to provide a display device, a control method, a controller and a storage medium for a vehicle, aiming at the technical problem that the display screen of the prior art has a poor screen-connection effect.
The application provides a display device of a vehicle, including: fix the instrument desk of vehicle orientation the first display screen of one side at vehicle rear, relative first display screen pivoted second display screen, drive second display screen pivoted drive arrangement and control drive arrangement's controller, first display screen goes out the plain noodles and faces vehicle rear, the controller is used for controlling drive arrangement drive the second display screen rotates so that display device switches between first state and second state.
Further, a coordinate system is established by taking the direction from the top of the vehicle to the bottom of the vehicle as a first coordinate axis forward direction and taking the direction from the rear of the vehicle to the front of the vehicle as a second coordinate axis forward direction, an angle formed by rotating from the first coordinate axis forward direction to the second coordinate axis forward direction is a positive angle, when the display device is in the first state, the positive angle formed by the first light-emitting surface of the first display screen and the second light-emitting surface of the second display screen is located in a first angle range, when the display device is in the second state, the positive angle formed by the first light-emitting surface of the first display screen and the second light-emitting surface of the second display screen is located in a second angle range, and the maximum value of the first angle range is smaller than the minimum value of the second angle range.
Further, when the display device is in the first state, a second light-emitting surface of the second display screen is parallel to the upper surface of the instrument desk, and when the display device is in the second state, the second light-emitting surface of the second display screen and the first light-emitting surface of the first display screen face the same direction.
Further, the second display screen is at least partially accommodated in an accommodating groove in the upper surface of the instrument desk in the first state; and in the second state, the second display screen is completely positioned outside the containing groove.
Furthermore, when the display device is in the first state, the second light-emitting surface of the second display screen is flush with the upper surface of the instrument desk.
Furthermore, when the display device is in the second state, the second light-emitting surface of the second display screen is flush with the first light-emitting surface of the first display screen.
Further, the driving device includes: connecting rod, slide rail, slider, driving motor, connecting rod one end with the back of second display screen is articulated, the other end with the slider is articulated, the slider embedding is in the slide rail, driving motor with the slider is connected, drives the slider is followed the extending direction back and forth movement of slide rail.
The present application provides a control method of the display device of the vehicle as described above, including:
obtaining the working condition of the vehicle;
controlling the display device to switch to a corresponding display screen state according to the working condition of the vehicle, wherein the display screen state comprises a first state and a second state;
and controlling the display states of the first display screen and the second display screen according to the display screen state of the display device.
Further, according to the vehicle operating mode, control display device switches to corresponding display screen state, specifically includes:
if the vehicle working condition is a driver operation working condition, controlling the display device to be switched to a first state;
and if the working condition of the vehicle is a non-driver operation working condition, controlling the display device to be switched to a second state.
Furthermore, according to the vehicle operating mode, control the display device to switch to corresponding display screen state, specifically still include:
if the vehicle is detected to be collided, controlling the second display screen to be switched to a first state; or
If a mode switching command of a user is received, controlling the display device to be switched to a display screen state indicated by the mode switching command according to the mode switching command of the user; or
And if the hand of the driver is detected to leave the steering wheel for the preset time, controlling the display device to be switched to the second state.
Further, the controlling the display states of the first display screen and the second display screen according to the display screen state of the display device specifically includes:
if the display screen state of the display device is a second state, controlling the first display screen and the second display screen to be displayed as a double-screen display;
and if the display screen state of the display device is the first state, closing the second display screen, and displaying the first display screen as an independent screen.
The present application provides a controller of a display device of a vehicle as described above, including:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to at least one of the processors; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of controlling a display device of a vehicle as described above.
The present application provides a storage medium storing computer instructions for performing all the steps of the control method of the display device of the vehicle as described above when the computer executes the computer instructions.
This application sets up the second display screen that can rotate, switches between first state and second state, realizes enlarging the effect of display range size through erectting the display screen on the one hand, can not influence the relevant space size of under-deck man-machine for passenger's taking is more comfortable. And when not needing the second display screen, can switch to first state, when avoiding sheltering from the driver field of vision, reduced the possibility that the driver is distracted, also reduced the probability that the vehicle takes place the accident simultaneously. At the same time, the driver can still obtain the necessary driving information from the first display screen.
Drawings
Fig. 1 is a schematic structural diagram illustrating a second display screen of a display device of a vehicle in a second state according to an embodiment of the present application;
fig. 2 is a schematic structural diagram illustrating a second display screen of a display device of a vehicle in a first state according to an embodiment of the present application;
FIG. 3 is a schematic rear view of a second display screen of a display device of a vehicle in a second state according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a second display screen pivotally connected to an instrument desk according to an embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of a driving device according to an embodiment of the present application;
FIG. 6 is a schematic view of a motor driving structure according to an embodiment of the present application;
fig. 7 is a flowchart illustrating a control method of a display device of a vehicle according to an embodiment of the present application;
fig. 8 is a flowchart illustrating a control method of a display device of a vehicle according to another embodiment of the present application;
fig. 9 is a flowchart illustrating a control method of a display device of a vehicle according to another embodiment of the present application;
fig. 10 is a schematic diagram of a hardware configuration of a controller of a display device of a vehicle according to the present application;
fig. 11 is a schematic view illustrating a positive angle formed between a first light emitting surface of a first display screen and a second light emitting surface of a second display screen according to an embodiment of the present disclosure.
Description of the marks
1-instrument desk; 11-upper surface; 12-a holding tank; 2-a first display screen; 21-a first light-emitting surface; 201-first display screen mounting hole; 3-a second display screen; 31-a second light-emitting surface; 32-a rotation axis; 4-a drive device; 401-connecting rod; 402-a slide rail; 403-a slider; 404-a drive motor; 405-a hinge; 406-a hinge; 407-connecting rod; 408-a slide rail mounting hole; 409-motor gear; 410-a slider rack; 5-a steering wheel; 6-cabin instrument desk sinking platform.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings and specific examples.
Fig. 1 to 3 are schematic structural diagrams of a display device of a vehicle according to the present application, including: fix instrument desk 1 of vehicle orientation the first display screen 2 of one side of vehicle rear, relative first display screen 2 pivoted second display screen 3, drive second display screen 3 pivoted drive arrangement 4 and control drive arrangement's controller, first display screen 2 goes out the plain noodles orientation vehicle rear, the controller is used for controlling drive arrangement drive second display screen 3 rotates so that display device switches between first state and second state.
Specifically, the first display screen 2 of the display device of the vehicle of the present application is fixed as a lower display screen on the side of the instrument desk 1 toward the rear of the vehicle, and the instrument desk 1 is placed in the cockpit instrument desk sink 6. Therefore, the driver can view necessary information such as vehicle speed, temperature, and electric power on the first display 2 through the opening area in the upper portion of the steering wheel 5. The second display 3 is rotated as an upper display with respect to the first display 2.
In one embodiment, the second display 3 is pivotally connected to the instrument desk 1. Specifically, as shown in fig. 4, the rotation shafts 32 may be disposed on two sides of the second display screen 3, and the rotation shafts 32 may be inserted into the instrument desk 1, so that the second display screen 3 can rotate around the rotation shafts 32.
In another embodiment, the second display screen 3 is hinged to the first display screen 2. In a specific hinge manner, a hinge may be provided and connected to the back of the second display screen 3 away from the light exit surface and the back of the first display screen away from the light exit surface respectively.
As shown in fig. 1, the second display screen is turned away from the upper surface 11 of the instrument desk 1, i.e., turned upwards and opened, and then switched to the second state. As shown in fig. 2, the second display 3 is turned toward the upper surface 11 of the instrument desk 1, that is, turned downward to be stored, and then switched to the first state.
Generally speaking, when the display device is in the second state, the second display screen 3 is opened to form a double-screen with the first display screen 2 for working. When the display device is in the first state, the second display screen 3 is closed and the first display screen 2 works alone.
This application sets up the second display screen that can rotate, switches between first state and second state, realizes enlarging the effect of display range size through erectting the display screen on the one hand, can not influence the relevant space size of under-deck man-machine for passenger's taking is more comfortable. And when not needing the second display screen, can switch to first state, when avoiding sheltering from the driver field of vision, reduced the possibility that the driver is distracted, also reduced the probability that the vehicle takes place the accident simultaneously. At the same time, the driver can still obtain the necessary driving information from the first display screen.
Fig. 1 to 6 are schematic structural diagrams of a display device of a vehicle according to the present application, including: the display device comprises a first display screen 2 fixed on one side, facing the rear of the vehicle, of an instrument desk 1 of the vehicle, a second display screen 3 rotating relative to the first display screen 2, a driving device 4 driving the second display screen 3 to rotate and a controller controlling the driving device, wherein a light-emitting surface of the first display screen 2 faces the rear of the vehicle, and the controller is used for controlling the driving device to drive the second display screen 3 to rotate so as to enable the display device to be switched between a first state and a second state;
a coordinate system is established by taking the direction from the top of a vehicle to the bottom of the vehicle as a first coordinate axis forward direction and taking the direction from the rear of the vehicle to the front of the vehicle as a second coordinate axis forward direction, an angle formed by rotating from the first coordinate axis forward direction to the second coordinate axis forward direction is a positive angle, when the display device is in the first state, the positive angle formed by the first light-emitting surface 21 of the first display screen 2 and the second light-emitting surface 31 of the second display screen 3 is in a first angle range, when the display device is in the second state, the positive angle formed by the first light-emitting surface 21 of the first display screen 2 and the second light-emitting surface 31 of the second display screen 3 is in a second angle range, and the maximum value of the first angle range is smaller than the minimum value of the second angle range;
when the display device is in the first state, the second light emitting surface 31 of the second display screen 3 is parallel to the upper surface 11 of the instrument desk 1, and when the display device is in the second state, the first light emitting surface 21 of the first display screen 2 and the second light emitting surface 31 of the second display screen 3 face the same direction;
in the first state, at least part of the second display screen 3 is accommodated in an accommodating groove 12 on the upper surface 11 of the instrument desk 1; in the second state, the second display screen 3 is completely positioned outside the accommodating groove 12;
the drive device 4 includes: the display device comprises a connecting rod 401, a sliding rail 402, a sliding block 403 and a driving motor 404, wherein one end of the connecting rod 401 is hinged to the back of the second display screen 3, the other end of the connecting rod 401 is hinged to the sliding block 403, the sliding block 403 is embedded in the sliding rail 402, and the driving motor 404 is connected with the sliding block 403 and drives the sliding block 403 to move back and forth along the extending direction of the sliding rail 402.
Specifically, as shown in fig. 2, when the vehicle is normally running, the display device is in the first state so as not to obstruct the driver's view. In the first state, a positive angle formed by the first light emitting surface 21 of the first display screen 2 and the second light emitting surface 31 of the second display screen 3 is located in a first angle range, and the first angle range is selected according to actual needs, for example, the first angle range may be selected as an angle addition or subtraction threshold between one side of the instrument desk facing the rear of the vehicle and the upper surface 11 of the instrument desk 1. For example, the side of the meter desk directed toward the rear of the vehicle is perpendicular to the meter desk upper surface 11, the first angular range may be 90 ° ± 5 °. The positive angle formed by the first light-emitting surface 21 of the first display screen 2 and the second light-emitting surface 31 of said second display screen 3 is between 85 deg. -95 deg.. The first angular range may also be slightly larger or smaller than the angle between the side of the dashboard facing the rear of the vehicle and the dashboard upper surface 11.
However, since the aspect ratio of the first screen 2 is large, it reaches 6: 1, and therefore some applications are not applicable. For example: and playing the full-screen movie. Thus, the display device can be changed to the second state. In the second state, the positive angle between the first light emitting surface 21 of the first display 2 and the second light emitting surface 31 of the second display 3 is within the second angle range. The second angle range may be 180 plus or minus the angle threshold, for example, the second angle range is 180 ° ± 5 °, and the positive angle between the first light emitting surface 21 of the first display screen 2 and the second light emitting surface 31 of the second display screen 3 in the second state is 175 ° -185 °.
At this time, the second display 3 is folded upward in an open upright state, as shown in fig. 1. Under the working condition, the second display screen 3 and the first display screen 2 are both in a working state, the two screens form a combined screen, and the aspect ratio can be reduced to 2: 1 or even less. At this moment, the united screen formed by the two screens can provide richer application scenes, such as full-screen movie playing, immersive game experience and other scenes, the household car is built into a more advanced multimedia entertainment cabin, and the use of passengers in the front row and even the back row can be taken care of.
The light emitting surfaces of the first display screen 2 and the second display screen 3 are surfaces of the first display screen 2 and the second display screen 3 for displaying contents.
A positive angle formed by the first light emitting surface 21 of the first display 2 and the second light emitting surface 31 of the second display 3 is a positive angle formed by the first light emitting surface 21 of the first display 2 and the second light emitting surface 31 of the second display 3.
As shown in fig. 11, a coordinate system is established with the direction from the top of the vehicle to the bottom of the vehicle as the positive direction of the x-axis, and the direction from the rear of the vehicle to the front of the vehicle as the positive direction of the y-axis. In a two-dimensional coordinate system, an angle is generally based on the positive direction of the x-axis, and when rotated in the positive direction of the y-axis, the angle is a positive angle, and when rotated in the negative direction of the y-axis, the angle is a negative angle. Therefore, when the observer faces the coordinate system, the first coordinate axis points forward to the lower side of the observer, the second coordinate axis points forward to the right side of the observer, and the counterclockwise direction a observed by the observer is a forward rotation. The positive angle α formed by the first light emitting surface 21 of the first display 2 and the second light emitting surface 31 of the second display 3 is an angle formed by the first light emitting surface 21 of the first display 2 rotating towards the second light emitting surface 31 of the second display 3 in the counterclockwise direction a.
In one embodiment, when the display device is in the first state, the second light emitting surface 31 of the second display screen 3 is flush with the upper surface 11 of the instrument desk 1. So that the second display screen 3 lies flat in the cockpit instrument desk sink 6, flush with the outer surface of the instrument desk 1, in the first state. Under the working condition, the first display screen 2 is in a working state, and a driver can check necessary information such as vehicle speed, temperature and electric quantity through an opening area on the upper part of the steering wheel 5. Meanwhile, the middle part and the right part of the first display screen 2 can be used as an information entertainment system, provide carriers of other requirements such as navigation, media playing, vehicle-mounted entertainment and the like, and meet the requirements of drivers and passengers. This embodiment is when not using the large-size screen, with 3 holistic hiding of second display screen to instrument desk 1 inside, restore the original molding characteristic of instrument desk 1, further promote the design and feel with science and technology. Meanwhile, when the second display screen 3 is in the first state, the second display screen does not protrude out of the outer surface of the instrument desk, and the outer contour of the second display screen 3 does not have the risk of hurting people when a vehicle collides.
In one embodiment, when the display device is in the second state, the first light emitting surface 21 of the first display screen 2 is flush with the second light emitting surface 31 of the second display screen 3.
In this embodiment, the first light emitting surface 21 of the first display screen 2 is flush with the second light emitting surface 31 of the second display screen 3, so that the user can view the first display screen 2 and the second display screen 3 as a flat screen.
The switching of the state of the display device is effected by the drive means 4. As shown in fig. 5 and 6, the second display screen 3 is connected to the slider 403 by links 401 on both sides. The connecting rods 401 on both sides are connected through the connecting rod 407, so that the movement synchronization of both sides is ensured. The second display screen 3 is connected with the connecting rod 401 through a hinge 405, and the second display screen 3 and the connecting rod 401 can rotate relatively. The slider 403 and the link 401 are also connected by a hinge 406, and they can rotate relatively. The slider 403 is embedded inside the slide rail 402 and can move back and forth on the slide rail 402. The end of the driving motor 404 is provided with a motor gear 409, the motor gear 409 is engaged with a slider rack 410 on the slider 403 and drives the slider rack 410, so that the slider 403 moves back and forth to drive the second display screen 3 to switch between the closed state and the upright state. The slide rail 402 has slide rail mounting holes 408 at both ends thereof, and the slide rail mounting holes 408 are fastened to allow the slide rail 402 to be stably mounted on the instrument desk 1. First display screen mounting holes 201 are formed in two ends of the first display screen 2, and the first display screen 2 is mounted on the instrument desk 1 through the first display screen mounting holes 201.
This embodiment is when not using the large-size screen, with the second display screen holistic hide to the instrument desk inside, original molding characteristic of reduction instrument desk further promotes the design and feels and science and technology. When the second display screen is in a dormant state, the second display screen does not protrude out of the outer surface of the instrument desk, and the outer contour of the display screen does not have the risk of hurting people when a vehicle collides. Meanwhile, the effect of enlarging the size of the display range is achieved by erecting the second display screen, the size of the instrument desk cannot be made to be large due to the limitation of the size of the screen, the instrument desk cannot be overstaffed, and the development direction of industrial aesthetics is more met. The effect of enlarging the size of the display range is realized by erecting the second display screen, the instrument desk cannot be made to be large due to the limitation of the size of the screen, the man-machine related space size in the cabin cannot be influenced basically, and passengers can sit more comfortably.
Fig. 7 is a flowchart illustrating a control method of the display device of the vehicle according to an embodiment of the present application, including:
step S701, obtaining the working condition of the vehicle;
step S702, controlling the display device to switch to a corresponding display screen state according to the vehicle working condition, wherein the display screen state comprises a first state and a second state;
step S703 is to control the display states of the first display screen 2 and the second display screen 3 according to the display screen state of the display device.
Specifically, the present application may be applied to a controller of a display device of a vehicle as described above, and the controller may be an Electronic Control Unit (ECU) of the vehicle.
The display screen states of the display device of the vehicle include a first state and a second state.
1. In the second state, that is, the second display screen 3 is folded upwards and is in an open and upright state, and forms a double-screen with the first display screen 2 to perform work, as shown in fig. 1. The working condition is suitable for working conditions of parking, automatic driving, adaptive cruising, automatic parking and the like which do not require drivers to pay more attention to the driving state of the vehicle. The working condition can provide a plurality of scenes such as full-screen movie playing, immersive game experience and the like, and can meet the higher requirement on cabin entertainment.
2. And in the first state, namely, the second display screen 3 is turned downwards and sinks into the instrument desk 1. At this time, only the first display 2 is in an operating state, and the second display 3 does not operate. The working condition is suitable for the working conditions that the driver needs to completely master the driving state of the vehicle, such as manned driving, traffic jam, complex road conditions, racing and the like. Under this condition, the second display screen 3 is not lighted and is in a sleep state. The first display screen 2 is in a working mode, and a main driving area of the first display screen 2 normally displays other necessary driving information such as vehicle speed, temperature, electric quantity, fastening condition of a safety belt and the like. The middle area of the first display screen 2 is usually used as a position of a navigation and entertainment system, and the secondary driving area of the first display screen 2 can be used for entertainment of secondary drivers and passengers and display of vehicle information.
The controller continuously executes step S701 to acquire the vehicle operating condition. Vehicle operating conditions include, but are not limited to, vehicle travel information and information within the cockpit. The vehicle herein refers to various vehicles for use such as a bus, a private car, a taxi, a cyber-appointment, and a shared automobile. Nor are the types of vehicles limited to buses, cars, MPVs, recreational vehicles, trucks, etc. The running information means information indicating a running state of the vehicle, such as a vehicle speed, a vehicle acceleration, a running route, a cruise-on state, a braking state, a collision state, and the like. In order to obtain the vehicle running information, the vehicle is provided with a certain information acquisition device to meet the requirements: such as speed sensors, acceleration sensors, millimeter wave radar, impact sensors, lidar, and the like. The sensors can be arranged on a bumper, an outer rearview mirror, glass and other parts to collect sensing data outside the vehicle. The cockpit refers to the area in the vehicle cabin where the driver is located. In the disclosed example, the information of the cockpit is collected by various information collecting sensors in the vehicle, such as: a microphone, a gesture sensor, a steering wheel hands-off sensor, an in-vehicle camera, and the like.
Then, step S702 controls the display device to switch to the corresponding display screen state based on the vehicle operating condition, and controls the display states of the first display screen 2 and the second display screen 3 according to the display screen states, respectively.
The size of the screen can be freely switched under different use scenes based on the working conditions of the vehicle. When the working condition of the vehicle needs to control the display device to be switched to the first state, the driving device operates the second display screen to be turned downwards and sunk into the instrument desk, and the second display screen is in a dormant state. The second display screen does not shield the view of the driver, the possibility of distraction of the driver is reduced, and the probability of vehicle accidents is also reduced. At the same time, the driver can still obtain the necessary driving information from the first display screen. When the vehicle working condition needs to control the display device to be switched to the second state, the execution unit operates the second display screen to be turned upwards, so that the display device is switched to the second state. Under the working condition, the second display screen and the first display screen are both in a working state, the two screens form a combined screen, and the aspect ratio of the combined screen can be reduced to 2: 1 or even less. At the moment, the combined screen formed by the two screens can provide richer application scenes, such as full-screen movie playing, immersive game experience and other scenes, and the household car is built into a more advanced multimedia entertainment cabin.
Fig. 8 is a flowchart illustrating a control method of a display device of a vehicle according to another embodiment of the present application, including:
step S801, obtaining vehicle working conditions;
step S802, if the vehicle working condition is a driver operation working condition, controlling the display device to switch to a first state;
step S803, if the vehicle working condition is a non-driver operation working condition, controlling the display device to switch to a second state;
step S804, if the vehicle collision is detected, controlling the display device to switch to a first state; or
Step S805, if a mode switching command of a user is received, controlling the display device to switch to a display screen state indicated by the mode switching command according to the mode switching command of the user; or
And step 806, if the driver' S hand is detected to leave the steering wheel for the preset time, controlling the display device to switch to the second state.
Step S807, if the display screen state of the display device is a second state, controlling the first display screen 2 and the second display screen 3 to be displayed as a double-screen display;
step S808, if the display screen state of the display device is the first state, the second display screen 3 is turned off, and the first display screen 2 is displayed as a separate screen.
Specifically, the driver control conditions include, but are not limited to, rapid acceleration, rapid deceleration, complex road conditions, congested road conditions, and racing modes, which require the driver to fully master the driving state of the vehicle. Non-driver manipulated conditions include, but are not limited to, parking, automatic driving, adaptive cruise, automatic parking, manual wake-up, and the like, which do not require excessive attention by the driver to the driving state of the vehicle.
And when the vehicle working condition is a driver control working condition, executing a step S802 to control the display device to be switched to a first state, and when the vehicle working condition is a non-driver control working condition, executing a step S803 to control the display device to be switched to a second state.
Meanwhile, if the vehicle collision is detected, in order to avoid the risk of injury, step S804 is executed to control the display device to switch to the first state. The detection of a vehicle collision can be achieved in the existing manner. The display device may be controlled to switch to the first state when the sensor on the vehicle detects that a collision has occurred, or the second display screen 3 may be controlled to switch to the first state when the sensor on the vehicle detects that a collision is about to occur, or when the collision occurrence probability is greater than a preset probability threshold.
In addition, in consideration of meeting the user' S needs, when the mode switching command of the user is received, step S805 is executed to control the display apparatus to switch to the display screen state indicated by the mode switching command according to the mode switching command of the user.
Finally, when it is detected that the driver' S hand is away from the steering wheel for a preset time, it is considered that the driver does not control the vehicle at this time, and step S806 is executed to control the display device to switch to the second state.
After the display device switches the state, if the display screen state of the display device is the second state, step S807 is executed to control the first display screen 2 and the second display screen 3 to be displayed as a dual-panel display. Under this kind of operating mode, first display screen 2 and second display screen 3 all are in operating condition, and two screens constitute and ally oneself with the screen, and the aspect ratio of ally oneself with the screen can reduce to 2: 1 or even less. At the moment, the combined screen formed by the two screens can provide richer application scenes, such as full-screen movie playing, immersive game experience and other scenes, and the household car is built into a more advanced multimedia entertainment cabin.
If the display screen state of the display device is the first state, step S808 is executed, the second display screen 3 is closed, and the first display screen 2 is displayed as a separate screen. At this time, the second display 3 is in a sleep state. The second display screen 3 does not shield the view of the driver, so that the possibility of distraction of the driver is reduced, and the probability of vehicle accidents is also reduced. At the same time, the driver can still obtain the necessary driving information from the first display screen 2.
The linkage type multi-screen cabin can freely switch the size of the screen under different use scenes. When the vehicle is in the states of collision, urgent acceleration, urgent deceleration, complex road conditions, congested road conditions, racing modes and the like, relevant signals are collected through a monitoring system of the vehicle, a command mechanism judges that the second display screen is in a dormant mode, the execution unit operates the second display screen to be turned over downwards and sunk into the instrument desk, and the second display screen is in the dormant state. The second display screen does not shield the view of the driver, the possibility of distraction of the driver is reduced, and the probability of vehicle accidents is also reduced. At the same time, the driver can still obtain the necessary driving information from the first display screen.
When the vehicle is in the states of parking, automatic driving, adaptive cruising, automatic parking, manual awakening and the like, relevant signals are collected through a monitoring system of the vehicle, the command mechanism judges that the second display screen is in a working mode, the execution unit operates the second display screen to be turned upwards, and the second display screen is in a working state. Under the working condition, the second display screen and the first display screen are both in a working state, the two screens form a combined screen, and the aspect ratio of the combined screen can be reduced to 2: 1 or even less. At the moment, the combined screen formed by the two screens can provide richer application scenes, such as full-screen movie playing, immersive game experience and other scenes, and the household car is built into a more advanced multimedia entertainment cabin.
Fig. 9 is a flowchart illustrating a control method of a display device of a vehicle according to another embodiment of the present application, including:
in step S910, vehicle travel information is acquired. The vehicle herein refers to various vehicles for use such as a bus, a private car, a taxi, a cyber-appointment, and a shared automobile. Nor are the types of vehicles limited to buses, cars, MPVs, recreational vehicles, trucks, etc. The running information means information indicating a running state of the vehicle, such as a vehicle speed, a vehicle acceleration, a running route, a cruise-on state, a braking state, a collision state, and the like. In order to obtain the vehicle running information, the vehicle is provided with a certain information acquisition device to meet the requirements: such as speed sensors, acceleration sensors, millimeter wave radar, impact sensors, lidar, and the like. The sensors can be arranged on a bumper, an outer rearview mirror, glass and other parts to collect sensing data outside the vehicle. In an alternative implementation, when the collision sensor detects that a vehicle collision has occurred, the second display screen 3 may be automatically turned down and sunk into the instrument desk 1, so that an edge of the second display screen 3 is prevented from protruding above the surface of the instrument desk, thereby preventing a passenger from colliding with a protrusion and finally being injured when the collision occurs. In another alternative implementation manner, when the vehicle is in the self-adaptive cruise state, the second display screen 3 is turned upwards and is in the open and standing state, and forms a dual-screen with the first display screen 2 to perform work. At this time, the double-screen can enter richer entertainment scenes, such as: full screen movie playing, immersive game mode, etc.
And step S920, acquiring information in the cockpit. The driver's cabin here refers to the area in the vehicle cabin where the driver is located, i.e. the driving area of the vehicle. In the disclosed example, the information of the cockpit is collected by various information collecting sensors in the vehicle, such as: a microphone, a gesture sensor, a steering wheel hands-off sensor, an in-vehicle camera, and the like. In an optional implementation manner, a driver in the cockpit issues a requirement of 'large screen entering entertainment mode' through a microphone, after receiving an instruction, the execution mechanism adjusts the working state of the second display screen 3 to the working state, and the second display screen 3 is turned upwards and opened and forms a dual screen with the lower display screen to work. In another optional implementation manner, when the steering wheel departure sensor detects that the hands of the driver leave the steering wheel for a certain time (for example, 30 seconds), the system determines that the entertainment mode is currently entered, and the execution mechanism receives an instruction to turn the second display screen 3 upwards and open the second display screen, so that the second display screen and the lower display screen form a double-screen to work.
And step S930, determining a display screen state that the second display screen 3 needs to be in according to the vehicle driving information and the information in the cockpit.
Step S940, in response to the monitored vehicle state of the vehicle, sends an instruction through the command mechanism, and automatically adjusts the operating mode of the second display screen 3.
Specifically, the method comprises the following steps:
step S931, monitoring the vehicle driving information, and determining whether the vehicle is in the working conditions of parking, automatic driving, adaptive cruise, automatic parking, manual wakeup, and the like, if so, executing step S941, otherwise, continuing to execute step S931.
And step S941, issuing a command for executing the display screen state of the second display screen 3, opening the mechanism of the second display screen 3, and forming a combined screen with the first display screen 2 to enter an entertainment mode.
And step S932, monitoring the vehicle running information, and determining whether the vehicle is in the working conditions of collision, rapid acceleration, rapid deceleration, complex road conditions, congested road conditions, racing modes and the like, if so, executing step S942, otherwise, continuing to execute step S932.
In step S942, the second display screen 3 is instructed to execute the first state, and the second display screen 3 mechanism is closed and sunk into the instrument desk 1.
As described above, when the vehicle is in some working conditions (such as parking, automatic driving, adaptive cruise, automatic parking, manual awakening and the like) which do not require the driver to pay much attention to the driving state of the vehicle, it is determined that the second display screen 3 needs to be in the working condition, at this time, the second display screen 3 is turned upwards and is in the open and upright state, and forms a dual-screen with the first display screen 2 to perform work, thereby providing a plurality of scenes such as full-screen movie playing, immersive game experience and the like, and meeting the higher requirement in the aspect of cabin entertainment. According to the vehicle running information and the information in the cockpit, when the second display screen 3 needs to be in the sleep mode (such as collision, rapid acceleration, rapid deceleration, complex road conditions, road conditions with congestion, speed competition mode and the like of the vehicle), the second display screen 3 is judged to be in the sleep working condition, at the moment, the second display screen 3 is turned downwards and is sunk into the instrument desk 1, only the first display screen 2 provides necessary driving information, the dispersion of the attention of a driver is reduced, and meanwhile, the injury caused by collision between the personnel and the second display screen 3 protruding from the surface of the instrument desk 1 under the extreme working condition is avoided.
The present embodiment can freely switch the size of the screen in different usage scenarios. When the vehicle is in the states of collision, urgent acceleration, urgent deceleration, complex road conditions, congested road conditions, racing modes and the like, relevant signals are collected through a monitoring system of the vehicle, a command mechanism judges that a display device needs to be switched to a first state, a driving device operates a second display screen to be turned downwards and folded, the second display screen is sunk into an instrument desk, and the second display screen is in a dormant state. The second display screen does not shield the view of the driver, the possibility of distraction of the driver is reduced, and the probability of vehicle accidents is also reduced. At the same time, the driver can still obtain the necessary driving information from the first display screen.
When the vehicle is in the states of parking, automatic driving, adaptive cruising, automatic parking, manual awakening and the like, relevant signals are collected through a monitoring system of the vehicle, a command mechanism judges that the display device needs to be switched to a second state, the driving device operates the second display screen to be turned upwards, and the second display screen is in a working state. Under the working condition, the second display screen and the first display screen are both in a working state, the two screens form a combined screen, and the aspect ratio of the combined screen can be reduced to 2: 1 or even less. At the moment, the combined screen formed by the two screens can provide richer application scenes, such as full-screen movie playing, immersive game experience and other scenes, and the household car is built into a more advanced multimedia entertainment cabin.
When not using the large screen, can restore the original molding characteristic of instrument desk with the holistic instrument desk that hides of second display screen inside, further promote the design and feel with science and technology. When the second display screen is in the first state, the second display screen does not protrude out of the outer surface of the instrument desk, and the outer contour of the display screen does not have the risk of hurting people when a vehicle collides.
Meanwhile, the effect of enlarging the size of the display range is achieved by erecting the second display screen, the size of the instrument desk cannot be made large due to the limitation of the size of the screen, the instrument desk cannot be overstaffed, and the development direction of industrial aesthetics is more met. The effect of enlarging the size of the display range is realized by erecting the second display screen, the instrument desk cannot be made to be large due to the limitation of the size of the screen, the man-machine related space size in the cabin cannot be influenced basically, and passengers can sit more comfortably.
Fig. 10 is a schematic diagram of a hardware structure of a controller of a display device of a vehicle according to the present application, including:
at least one processor 1001; and the number of the first and second groups,
a memory 1002 communicatively coupled to at least one of the processors 1001; wherein the content of the first and second substances,
the memory 1002 stores instructions executable by at least one of the processors to enable the at least one of the processors to perform a method of controlling a display device of a vehicle as described above.
Fig. 10 illustrates an example of one processor 1001.
The controller may further include: an input device 1003 and a display device 1004.
The processor 1001, the memory 1002, the input device 1003, and the display device 1004 may be connected by a bus or by another method, and are illustrated as being connected by a bus.
The memory 1002, as a non-volatile computer-readable storage medium, may be used for storing non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules corresponding to the control method of the display device of the vehicle in the embodiment of the present application, for example, the method flow shown in fig. 7. The processor 1001 executes various functional applications and data processing by running nonvolatile software programs, instructions, and modules stored in the memory 1002, that is, implements the control method of the display device of the vehicle in the above-described embodiment.
The memory 1002 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to use of a control method of a display device of the vehicle, and the like. Further, the memory 1002 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, the memory 1002 may optionally include a memory remotely provided from the processor 1001, and these remote memories may be connected to a device that performs a control method of a display device of a vehicle through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 1003 may receive an input of a user click and generate a signal input related to a user setting of a control method of the display device of the vehicle and function control. The display device 1004 may include a display screen or the like.
The method of controlling a display device of a vehicle in any of the method embodiments described above is performed when the one or more modules are stored in the memory 1002 and executed by the one or more processors 1001.
The size of the screen can be freely switched under different use scenes based on the working conditions of the vehicle. When the working condition of the vehicle needs to control the display device to be switched to the first state, the driving device operates the second display screen to be turned downwards and sunk into the instrument desk, and the second display screen is in a dormant state. The second display screen does not shield the view of the driver, the possibility of distraction of the driver is reduced, and the probability of vehicle accidents is also reduced. At the same time, the driver can still obtain the necessary driving information from the first display screen. When the vehicle working condition needs to control the display device to be switched to the second state, the execution unit operates the second display screen to be turned upwards, so that the second display screen is switched to the second state. Under the working condition, the second display screen and the first display screen are both in a working state, the two screens form a combined screen, and the aspect ratio of the combined screen can be reduced to 2: 1 or even less. At the moment, the combined screen formed by the two screens can provide richer application scenes, such as full-screen movie playing, immersive game experience and other scenes, and the household car is built into a more advanced multimedia entertainment cabin.
An embodiment of the present application provides a storage medium storing computer instructions for executing all the steps of the control method of the display device of the vehicle as described above when a computer executes the computer instructions.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A display device of a vehicle, characterized by comprising: fix instrument desk (1) orientation of vehicle first display screen (2) of one side of vehicle rear, relative first display screen (2) pivoted second display screen (3), drive second display screen (3) pivoted drive arrangement (4) and control drive arrangement's controller, first display screen (2) play plain noodles orientation vehicle rear, the controller is used for control the drive arrangement drive second display screen (3) rotate so that display arrangement switches between first state and second state.
2. The display device for a vehicle according to claim 1, wherein the first coordinate axis is positive with respect to a direction from the top of the vehicle to the bottom of the vehicle, a coordinate system is established by taking the direction from the rear of the vehicle to the front of the vehicle as the forward direction of a second coordinate axis, an angle formed by rotating the forward direction of the first coordinate axis to the forward direction of the second coordinate axis is a positive angle, when the display device is in the first state, a positive angle formed by the first light-emitting surface (21) of the first display screen (2) and the second light-emitting surface (31) of the second display screen (3) is positioned in a first angle range, when the display device is in the second state, a positive angle formed by the first light-emitting surface (21) of the first display screen (2) and the second light-emitting surface (31) of the second display screen (3) is located in a second angle range, and the maximum value of the first angle range is smaller than the minimum value of the second angle range.
3. The display device of a vehicle according to claim 1 or 2, wherein the second light exit surface (31) of the second display screen (3) is parallel to the upper surface (11) of the dashboard (1) when the display device is in the first state, and the second light exit surface (31) of the second display screen (3) is oriented in the same direction as the first light exit surface (21) of the first display screen (2) when the display device is in the second state.
4. The display device of a vehicle according to claim 1, wherein the second display screen (3) is at least partially housed in a housing groove (12) of an upper surface (11) of the instrument desk (1) in the first state; the second display screen (3) is completely positioned outside the containing groove (12) in the second state.
5. A display device of a vehicle according to claim 3, wherein the second light exit surface (31) of the second display screen (3) is flush with the upper surface (11) of the instrument desk (1) when the display device is in the first state.
6. A display device of a vehicle according to claim 3, wherein the second light exit surface (31) of the second display screen (3) is flush with the first light exit surface (21) of the first display screen (2) when the display device is in the second state.
7. The display device of a vehicle according to claim 1, wherein the drive device (4) comprises: the display screen comprises a connecting rod (401), a sliding rail (402), a sliding block (403) and a driving motor (404), wherein one end of the connecting rod (401) is hinged to the back face of the second display screen (3), the other end of the connecting rod is hinged to the sliding block (403), the sliding block (403) is embedded into the sliding rail (402), the driving motor (404) is connected with the sliding block (403), and the sliding block (403) is driven to move back and forth along the extending direction of the sliding rail (402).
8. A control method of a display device of a vehicle according to any one of claims 1 to 7, characterized by comprising:
obtaining the working condition of the vehicle;
controlling the display device to switch to a corresponding display screen state according to the working condition of the vehicle, wherein the display screen state comprises a first state and a second state;
and controlling the display states of the first display screen (2) and the second display screen (3) according to the display screen states of the display device.
9. A controller of a display device of a vehicle according to any one of claims 1 to 4, characterized by comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to at least one of the processors; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of controlling a display device of a vehicle of claim 8.
10. A storage medium characterized by storing computer instructions for executing all the steps of the control method of a display device of a vehicle according to claim 8 when the computer instructions are executed by a computer.
CN202110942075.1A 2021-08-17 2021-08-17 Display device, control method, controller and storage medium for vehicle Pending CN113561774A (en)

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