Control Method of Display Module and Vehicle

By adjusting the display status of the display module according to the vehicle's driving speed, the problem of vision obstruction during driving by large-sized display screens is solved, and driving safety is improved.

CN117681655BActive Publication Date: 2025-07-25HKC CORP LTD
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Patent Information

Application Number
CN202311827893.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-07-25
Estimated Expiration
2043-12-27

AI Technical Summary

Technical Problem

The large-size display blocks the driver's view during the vehicle's driving and affects driving safety performance.

Method used

By obtaining the current driving speed of the vehicle in which the display module is located, the display state of the display module is switched to adjust the display area, including the first display state, the second display state and the third display state, respectively, for the stop, the driving and the fast driving state, and reduce the line of sight obstruction.

Benefits of technology

In driving state, reduce the display area to block the driver's vision and improve driving safety performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of display screens, and particularly relates to a control method for a display module and a vehicle. By obtaining the current driving speed of the vehicle where the display module is located and comparing the driving speed with a first speed threshold, it is possible to detect whether the vehicle is in a stopped state or a driving state. If the driving speed is less than or equal to the first speed threshold, the vehicle is in a stopped state, and the display state of the display module is switched to a first display state. If the driving speed is greater than the first speed threshold, the vehicle is in a driving state, and the display state of the display module is switched to a second display state. Among them, the display area of the display screen of the display module in the first display state is larger than the display area of the display module in the second display state, which can reduce the occlusion of the driver's line of sight by the display screen area during the driving state, reduce the interference to the driver, and improve the safety performance of driving.
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Description

Technical Field

[0001] The present invention relates to the technical field of display screens, and particularly to a control method for a display module and a vehicle. Background Art

[0002] With the booming development of the automotive industry, users' requirements for in-vehicle displays have also increased. Full-color, high-definition, large-size, and diverse display screens are widely used in the cockpit. However, large-size display screens can block the driver's line of sight during driving, causing interference to the driver and affecting the safety performance of vehicle driving. Summary of the Invention

[0003] The purpose of this application is to provide a control method for a display module and a vehicle, which can reduce the interference to the driver during driving.

[0004] This application provides a control method for a display module, including: obtaining the current driving speed of the vehicle where the display module is located; if the driving speed is less than or equal to a first speed threshold, switching the display state of the display module to a first display state; if the driving speed is greater than the first speed threshold, switching the display state of the display module to a second display state; wherein, the display area of the display screen of the display module in the first display state is larger than the display area of the display module in the second display state.

[0005] In an exemplary embodiment of this application, the step of if the driving speed is greater than the first speed threshold, switching the display state of the display module to a second display state includes: if the driving speed is greater than the first speed threshold and less than or equal to a second speed threshold, switching the display state of the display module to the second display state; wherein, the second speed threshold is greater than the first speed threshold; if the driving speed is greater than the second speed threshold, switching the display state of the display module to a third display state, and the display area of the display screen of the display module in the third display state is smaller than the display area of the display module in the second display state.

[0006] In an exemplary embodiment of this application, the step of obtaining the current driving speed of the vehicle where the display module is located includes: obtaining the current position of the display module; if the current position of the display module corresponds to the main driving area of the vehicle, obtaining the current driving speed of the vehicle where the display module is located.

[0007] In an exemplary embodiment of the present application, after the step of obtaining the current position of the display module, the control method further includes: if the current position of the display module corresponds to the co-pilot area of the vehicle, obtaining the status usage record of the display screen of the display module when corresponding to the co-pilot area, and selecting the one with the most usage records from the first display state, the second display state, and the third display state as the display state of the display screen of the display module.

[0008] The present application further provides a vehicle, which includes a controller and a display module. The controller is configured to execute the above method to enable the display module to switch between the first display state and the second display state.

[0009] In an exemplary embodiment of the present application, the display module includes: a first pair of plug-ins; a second pair of plug-ins, which are slidably arranged with the first pair of plug-ins; a display screen, which is arranged on the surface of the same side of the first pair of plug-ins and the second pair of plug-ins, and one side of the display screen is connected to one of the first pair of plug-ins and the second pair of plug-ins; when the first pair of plug-ins and the second pair of plug-ins move away from each other, the display screen is in the first display state; when the first pair of plug-ins and the second pair of plug-ins approach each other, the display screen is in the second display state, and the display area of the display screen of the display module in the first display state is larger than the display area of the display module in the second display state.

[0010] In an exemplary embodiment of the present application, the display module further includes: a first rack, which is arranged on the first pair of plug-ins; a first rotor, which is arranged on the second pair of plug-ins, and the first rotor corresponds to the first rack. The rotation of the first rotor can drive the first pair of plug-ins connected to the first rack to move, so that the first pair of plug-ins and the second pair of plug-ins move away from and approach each other.

[0011] In an exemplary embodiment of the present application, a first support member, the first support member includes the first pair of plug-ins and the second pair of plug-ins; a second support member, which is rotatably connected to the first support member; the display screen extends along the outer surfaces of the first pair of plug-ins and the second pair of plug-ins to the inner surface of the second support member. The first support member and the second support member can rotate to enable the display screen to form the second display state and the third display state, and the display area of the display screen in the second display state is larger than that in the third display state.

[0012] In an exemplary embodiment of the present application, the display module further includes a rotating shaft. The second support member includes two corresponding side walls. The rotating shaft passes through the two side walls and the first support member, and the first support member and the second support member are rotatably connected by the rotating shaft. The display module further includes a reel and an elastic member. The reel is rotatably disposed between the two side walls. The reel is disposed on a side away from the rotating shaft. The elastic member is wound around the reel, and the outlet end of the elastic member is connected to the display screen.

[0013] In an exemplary embodiment of the present application, the vehicle further includes a slide rail. The slide rail is disposed in the cockpit of the vehicle and extends from the main driving area to the co-driving area of the cockpit. The display module is movably disposed on the slide rail so that the display module can be switched between the main driving area and the co-driving area.

[0014] A control method for a display module and a vehicle according to the solution of the present application has the following beneficial effects: By obtaining the current driving speed of the vehicle where the display module is located and comparing the driving speed with a first speed threshold, it can be detected whether the vehicle is in a stopped state or a driving state. If the driving speed is less than or equal to the first speed threshold, the vehicle is in a stopped state, and the display state of the display module is switched to a first display state. If the driving speed is greater than the first speed threshold, the vehicle is in a driving state, and the display state of the display module is switched to a second display state. Among them, the display area of the display screen of the display module in the first display state is larger than the display area of the display module in the second display state, which can reduce the occlusion of the display screen area on the driver's line of sight during the driving state, reduce the interference to the driver, and improve the safety performance of driving.

[0015] Other features and advantages of the present application will become apparent from the following detailed description, or will be learned in part through the practice of the present application.

[0016] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings herein are incorporated into the specification and form a part of the specification, showing embodiments consistent with the present application, and are used together with the specification to explain the principles of the present application. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic flowchart of a control method for a display module in an embodiment of the present invention;

[0019] Figure 2It is a schematic flow chart of step S300;

[0020] Figure 3 It is a schematic flow chart of step S100;

[0021] Figure 4 It is a schematic structural diagram of a vehicle in an embodiment of the present invention;

[0022] Figure 5 It is a first schematic structural diagram of a display module in an embodiment of the present invention;

[0023] Figure 6 It is a schematic structural diagram of a first display state of a display module in an embodiment of the present invention;

[0024] Figure 7 It is a schematic structural diagram of a second display state of a display module in an embodiment of the present invention;

[0025] Figure 8 It is a schematic structural diagram of a third display state of a display module in an embodiment of the present invention;

[0026] Figure 9 It is a schematic structural diagram of a fourth display state of a display module in an embodiment of the present invention;

[0027] Figure 10 It is a second schematic structural diagram of a display module in an embodiment of the present invention;

[0028] Figure 11 It is a schematic structural diagram of a readable storage medium in an embodiment of the present invention.

[0029] Explanation of reference numerals:

[0030] Display module 10; First support member 100; First pair of plug-ins 110; Second pair of plug-ins 120; Bottom plate 130; Second support member 200; Side wall 210; Display screen 300; First rack 410; First rotor 420; Rotating shaft 500; Reel 610; Elastic member 620; Housing 700; Cavity 710; Second rack 810; Second rotor 820; Vehicle 20; Controller 21; Slide rail 22; Readable storage medium 30; Computer program 31. Detailed implementation manners

[0031] Now, example embodiments will be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this application will be more complete and comprehensive, and will fully convey the concept of the example embodiments to those skilled in the art.

[0032] In addition, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of the embodiments of the present application. However, those skilled in the art will realize that the technical solutions of the present application can be practiced without one or more of the specific details, or other methods, components, devices, steps, etc. may be adopted. In other cases, well-known methods, devices, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the present application.

[0033] The present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted here that the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and should not be construed as limiting the present application.

[0034] It should be noted that: "a plurality of" mentioned in this article refers to two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally represents an "or" relationship between the associated objects before and after.

[0035] With the booming development of the automotive industry, users' requirements for in-vehicle displays have also increased accordingly. Full-color, high-definition, large-size, and diversified display screens are widely used in the cockpit. However, large-size display screens will block the driver's line of sight during driving, interfere with the driver, and affect the safety performance of vehicle driving.

[0036] To solve the above technical problems, referring to Figure 1 as shown, the present application provides a control method for a display module. The steps of the control method are specifically as follows:

[0037] S100. Obtain the current driving speed of the vehicle where the display module is located.

[0038] During the driving process of the vehicle, the driving speed at a certain moment can be obtained as the current speed. At the current driving speed, the vehicle may be in a stopped state, a forward state, or a reverse state.

[0039] S200. If the driving speed is less than or equal to the first speed threshold, switch the display state of the display module to the first display state.

[0040] If the driving speed is less than or equal to the first speed threshold, it can be determined that the vehicle is in a stopped state. The first display state of the display module has the largest display area of the display module. The display area of the display screen of the display module is the first display area, and the first display area can display all information so that the passengers in the vehicle can receive all the information of the display module in the stopped state. In the first display state, navigation, vehicle images, radar information, vehicle faults, vehicle function shortcuts, various software clients, etc. can be displayed. In addition to being able to obtain information about the vehicle state, news, videos and other entertainment programs can also be watched.

[0041] S300. If the driving speed is greater than the first speed threshold, switch the display state of the display module to the second display state; wherein, the display area of the display screen of the display module in the first display state is larger than the display area of the display module in the second display state.

[0042] If the driving speed is greater than the first speed threshold, it can be determined that the vehicle may be in the forward state and the reverse state. The first display state of the display module has a smaller display area in the first display state. The second display state has a second display area, and the display area of the second display area is smaller than that of the first display area. The second display area can display partial information, and can display navigation, vehicle images, radar information, vehicle faults, vehicle function shortcuts, etc., but news, videos and other entertainment programs cannot be watched. When the vehicle is in the forward state and the reverse state, it can reduce the occlusion of the passengers' line of sight in the vehicle and reduce the distraction of news and videos to the passengers in the vehicle.

[0043] The display screen is a flexible screen and can be stretched to increase the display area. The first display state and the second display state can be switched to each other. By stretching the display screen in the second display state to increase its area to form the first display state, or by shrinking the display screen in the first display state to reduce its area to form the second display state. Determine the information that can be presented on the display screen according to various display states, including: in the first display state, the presented information includes navigation, vehicle images, radar information, vehicle faults, vehicle function shortcuts, various software clients, news, videos, etc.; in the second display state, the presented information includes navigation, vehicle images, radar information, vehicle faults, vehicle function shortcuts, etc. In contrast, news and videos cannot be watched in the second display state.

[0044] In this application, by obtaining the current driving speed of the vehicle where the display module is located and comparing the driving speed with the first speed threshold, it is possible to detect whether the vehicle is in a stopped state or a driving state. If the driving speed is less than or equal to the first speed threshold, the vehicle is in a stopped state, and the display state of the display module is switched to the first display state. If the driving speed is greater than the first speed threshold, the vehicle is in a driving state, and the display state of the display module is switched to the second display state. Among them, the display area of the display screen of the display module in the first display state is larger than the display area of the display module in the second display state, which can reduce the display screen area in the driving state, reduce the obstruction of the driver's line of sight, reduce the interference to the driver, and improve the safety performance of driving.

[0045] In some embodiments, referring to Figure 2 as shown, when the driving speed is greater than the first speed threshold, the steps of switching the display state of the display module to the second display state are specifically as follows:

[0046] S310. If the driving speed is greater than the first speed threshold and less than or equal to the second speed threshold, switch the display state of the display module to the second display state; where the second speed threshold is greater than the first speed threshold.

[0047] By comparing the driving speed of the vehicle with the first speed threshold and the second speed threshold, the driving speed can be divided into fast driving and slow driving. If the driving speed is greater than the first speed threshold and less than or equal to the second speed threshold, it is determined that the vehicle is driving slowly, and the display module maintains the second display state during slow driving. In order to clearly distinguish between fast driving and slow driving, the second threshold is greater than the first threshold. Optionally, the first speed threshold is 60 KM / h, and the second speed threshold is 100 KM / h. Of course, the first speed threshold and the second speed threshold can be set according to the situation.

[0048] S320. If the driving speed is greater than the second speed threshold, switch the display state of the display module to the third display state, and the display area of the display screen of the display module in the third display state is larger than the display area of the display module in the second display state.

[0049] If the driving speed is greater than the second speed threshold, it is determined that the vehicle is driving fast, and during fast driving, the display module switches to the third display state. The display area of the display screen of the display module in the third display state is smaller than that in the second display state. In the third display state, there is a third display area that can display simple information, including time, weather, driving speed, etc. The display screen switches between the third display state and the second display state by folding. The third display state and the second display state are achieved by rotating a part of the display screen along the rotation axis to fold and open the display screen. In the third display state, the display screen is completely folded, and simple information such as time, weather, and driving speed is displayed at the turning point, which is generally a circular arc-shaped display surface. In the third display state, the display area is the smallest, minimizing the obstruction of the line of sight of the vehicle occupants, thereby minimizing the interference with the line of sight of the vehicle occupants to the greatest extent and increasing driving safety.

[0050] In some embodiments, when the vehicle switches from the fast driving state to the stop state, the first display state first shrinks to form the second display state and then folds to form the third display state. Also, when the vehicle is turned off or no one is detected in the vehicle, the display screen can also be in the third display state.

[0051] In some embodiments, referring to Figure 3 as shown, the steps of obtaining the current driving speed of the vehicle where the display module is located include:

[0052] S110. Obtain the current position of the display module.

[0053] The vehicle cockpit includes a main driver area and a co-driver area. The main driver area is the area for the driver to operate, and the co-driver area is the passenger area.

[0054] S120. If the current position of the display module corresponds to the main driver area of the vehicle, obtain the current driving speed of the vehicle where the display module is located.

[0055] When the vehicle detects that the display module is located in the main driver area, it can be preliminarily determined that the driver is operating the screen. At this time, it is necessary to obtain the current driving speed of the vehicle, control the display state of the display screen, and thus execute step S200 and step S300. At different driving speeds, by controlling the display area of the display screen, the area of the display screen blocking the line of sight can be controlled.

[0056] In some embodiments, referring to Figure 3 as shown, after the step of obtaining the current position of the display module, the control method further includes:

[0057] S130. If the current position of the display module corresponds to the co-pilot area of the vehicle, obtain the status usage record when the display screen of the display module corresponds to the co-pilot area; select the one with the most status usage records from the first display state, the second display state, and the third display state as the display state of the display screen of the display module.

[0058] When the vehicle detects that the display module is in the co-pilot area, it can be initially judged that the occupant sitting in the co-pilot is operating the screen. At this time, it is necessary to obtain the status usage record when the display screen of the display module corresponds to the co-pilot area. The display state with the most usage records in the status usage record corresponding to the co-pilot area is the commonly used display state. Switching the display state to the commonly used state can facilitate the operation of the occupant in the co-pilot area. Moreover, the occupant in the co-pilot area can also switch between the first display state, the second display state, and the third display state through instructions, and can select different display states according to the preferences of the occupant.

[0059] In this application, by obtaining the current driving speed of the vehicle where the display module is located and comparing the driving speed with the first speed threshold, it can be detected whether the vehicle is in a stopped state or a driving state. If the driving speed is less than or equal to the first speed threshold, the vehicle is in a stopped state, and the display state of the display module is switched to the first display state. If the driving speed is greater than the first speed threshold, the vehicle is in a driving state, and the display state of the display module is switched to the second display state. If the driving speed is greater than the second speed threshold, it is determined that the vehicle is driving fast, and the display module is switched to the third display state during fast driving. The display area of the display screen in the third display state is smaller than that in the second display state, and the display area of the display screen in the second display state is smaller than that in the first display state. By controlling the first display state, the second display state, and the third display state, the line-of-sight occlusion area of the vehicle occupants can be controlled, and thus the interference with the line of sight of the vehicle occupants can be controlled, increasing driving safety.

[0060] In this application, with reference to Figure 4 As shown, a vehicle 20 is provided, including a controller 21 and a display module 10. The controller 21 is used to execute the above method to enable the display module 10 to switch between the first display state and the second display state.

[0061] In some embodiments, with reference to Figure 4As shown, vehicle 20 includes a slide rail 22. The slide rail 22 is provided in the cockpit of the vehicle 20 and extends from the main driver area to the co-driver area of the cockpit. A display module 10 is movably arranged on the slide rail 22 so that the display module 10 can be switched between the main driver area and the co-driver area. The display module 10 can also be provided with a connecting part and is slidably arranged with the slide rail 22 through the connecting part. When the vehicle 20 detects that the display module 10 is in the main driver area, it can be initially determined that the driver is operating the screen. At this time, it is necessary to obtain the current driving speed of the vehicle 20 and control the display state of the display screen 300. When the vehicle 20 detects that the display module 10 is in the co-driver area, it can be initially determined that the passenger sitting in the co-driver is operating the screen. At this time, it is necessary to obtain the status usage record of the display screen 300 of the display module 10 corresponding to the co-driver area. Among the status usage records in the co-driver area, the display state with the most usage records can be analyzed as the common display state, and the display state is switched to the common state, which can facilitate the operation of the passenger in the co-driver area. Furthermore, the usage requirements of different vehicle occupants can be met.

[0062] In some embodiments, referring to Figures 5 to 10 As shown, the display module 10 includes a first pair of plug-ins 110, a second pair of plug-ins 120, and a display screen 300. The second pair of plug-ins 120 is slidably arranged with the first pair of plug-ins 110, and the display screen is arranged on the surface of the same side of the first pair of plug-ins 110 and the second pair of plug-ins 120. One side of the display screen 300 is connected to one of the first pair of plug-ins 110 and the second pair of plug-ins 120. As Figure 6 shown, when the first pair of plug-ins 110 and the second pair of plug-ins 120 move away from each other, the display screen 300 is in the first display state; as Figure 7 shown, when the first pair of plug-ins 110 and the second pair of plug-ins 120 move closer to each other, the display screen 300 is in the second display state. The display area of the display screen 300 of the display module 10 in the first display state is larger than the display area of the display module 10 in the second display state. By controlling the mutual conversion between the first display state and the second display state of the display screen 300, when the vehicle 20 is driving, the occlusion of the driver's line of sight by the area of the display screen 300 can be reduced, the interference to the driver can be reduced, and the driving safety performance can be improved.

[0063] In some embodiments, when the driving speed of the vehicle 20 is less than or equal to the first speed threshold, it can be determined that the vehicle 20 is in a stopped state, and the first pair of plug-ins 110 and the second pair of plug-ins 120 move away from each other to form the first display state; when the driving speed of the vehicle 20 is greater than the first speed threshold, it can be determined that the vehicle 20 is in a driving state, and the first pair of plug-ins 110 and the second pair of plug-ins 120 move closer to each other to form the second display state.

[0064] In some embodiments, referring to Figures 5 to 10As shown, the display module 10 further includes a first rack 410 and a first rotor 420. The first rack 410 is disposed on the first pair of plug-ins 110; the first rotor 420 is disposed on the second pair of plug-ins 120. The first rotor 420 corresponds to the first rack 410. The rotation of the first rotor 420 can drive the first pair of plug-ins 110 connected to the first rack 410 to move, so that the first pair of plug-ins 110 and the second pair of plug-ins 120 move away from and close to each other. The first rotor 420 is provided with teeth corresponding to the first rack 410. The first rotor 420 and the first rack 410 mesh with each other. By rotating the first rotor 420, the first rack 410 is driven to slide relatively in the telescopic direction of the display screen 300, thereby driving the first pair of plug-ins 110 and the second pair of plug-ins 120 to move away from and close to each other. Such a design has a simple structure and strong stability, and can save process costs.

[0065] In some embodiments, referring to Figures 5 to 10 As shown, the display module 10 includes a first support member 100 and a second support member 200. The first support member 100 includes a first pair of plug-ins 110 and a second pair of plug-ins 120. The second support member 200 is rotatably connected to the first support member 100. The display screen 300 extends along the outer surfaces of the first pair of plug-ins 110 and the second pair of plug-ins 120 to the inner surface of the second support member 200. The rotatability of the first support member 100 and the second support member 200 enables the display screen 300 to form a second display state and a third display state. The display area of the display screen 300 in the second display state is larger than that in the third display state. By the mutual rotation between the first support member 100 and the second support member 200, the angle of the display screen 300 is changed. As Figure 7 shown, when the angle between the first support member 100 and the second support member 200 is not 0, the display screen 300 is in the second display state. As Figure 8 shown, when the angle between the first support member 100 and the second support member 200 is 0, the display screen 300 is in the third display state.

[0066] If the vehicle 20 is in a slow driving state, the display state of the display module 10 is switched to the second display state. If the vehicle 20 is in a fast driving state, the display state of the display module 10 is switched to the third display state. When switched to the third display state, the area of the display screen 300 can be reduced to block the driver's line of sight during fast driving, reduce the interference to the driver, and improve the driving safety performance.

[0067] In some embodiments, referring to Figure 9As shown, the display module 10 further includes a housing 700. The housing 700 is provided with a cavity 710. The first support member 100 is slidably disposed in the cavity 710. When the second support member 200 is folded with the first support member 100, at least a part of the first support member 100 and the second support member 200 is received in the cavity 710, and a fourth display state can be formed. When the display screen 300 is in the fourth display state, the display area of the display screen 300 is the same as that in the third display state. However, since the display screen 300 is disposed in the cavity 710, the area exposed to the outside is smaller, so as to protect the display screen 300 through the cavity 710.

[0068] In some embodiments, the display module 10 further includes a second rack 810 and a second rotor 820. The second rack 810 is disposed on the first support member 100, and the second rotor 820 is disposed on the housing 700. The second rotor 820 and the second rack 810 are engaged with each other. By rotating the second rotor 820, the second rack 810 is driven to slide along the opening direction of the cavity 710, so as to drive the second support member 200 to move in the cavity 710. Such a design has a simple structure, strong stability, and can save process costs.

[0069] In some embodiments, referring to Figures 5 to 10As shown, the display device further includes a rotating shaft 500. The second support member 200 includes two corresponding side walls 210. The rotating shaft 500 passes through the two side walls 210 and the first support member 100, and the first support member 100 and the second support member 200 are rotatably connected by the rotating shaft 500. The display module 10 further includes a reel 610 and an elastic member 620. The reel 610 is rotatably disposed between the two side walls 210. The reel 610 is disposed on a side away from the rotating shaft 500. The elastic member 620 is wound around the reel 610, and the outlet end of the elastic member 620 is connected to the display screen 300. The rotating shaft 500 is a smooth shaft, and the first support member 100 forms a smooth arc surface at the rotating shaft 500. The display screen 300 is wound around the arc surface, and a better transition can be formed for the display screen 300 through the arc surface. Thereby reducing the stress on the display screen at the rotating shaft 500 and making the display screen 300 more durable. A receiving space is formed between the two side walls 210, which can accommodate the first support member 100. When the first support member 100 and the display screen 300 are accommodated in the receiving space, the display screen 300 can be protected by the side walls 210, and the side walls 210 can provide rotational support for the first support member 100. The elastic member 620 is wound around the reel 610. When the display screen 300 is stretched, the elastic member 620 can provide an elastic force to horizontally move the display screen 300 in the direction of the first pair of plug-ins 110, and cooperate with the stretching performance of the display screen 300 to switch the second display state to the first display state. When the display screen 300 is contracted, the reel 610 can rotate to wind the elastic member 620, and the display screen 300 is pulled by the elastic member 620 to reduce the area of the display screen 300, thereby switching the first display state to the second display state.

[0070] In this application, the vehicle 20 controls the line-of-sight occlusion area of the vehicle occupants by controlling the first display state, the second display state, and the third display state, and can thereby control the interference with the line of sight of the vehicle occupants, increasing driving safety.

[0071] Referring to Figure 11 As shown, the present application further provides a computer-readable storage medium 30, on which a computer program 31 is stored. The program instructions are executed by a processor to perform the above method, and the beneficial effects brought by the above method can be achieved.

[0072] In this embodiment, the computer-readable storage medium 30 may be a USB flash drive, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk, or an optical disc, etc., which can store program instructions, or may also be a server storing the program instructions. The server can send the stored program instructions to other devices for running, or can also run the stored program instructions by itself.

[0073] In this application, unless otherwise clearly defined or limited, terms such as "provided with" and "connected" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0074] In the description of this specification, the description referring to terms such as "some embodiments" means that the specific features, structures, materials or characteristics described in connection with the embodiment are included in at least one embodiment of this application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0075] Although the embodiments of this application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting this application. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application. Therefore, any changes or modifications made in accordance with the claims and the description of this application shall fall within the scope covered by the patent of this application.

Claims

1. A control method for a display module, characterized in that, The control method includes: Obtaining the current driving speed of the vehicle where the display module is located; If the driving speed is less than or equal to a first speed threshold, the first pair of plug-ins and the second pair of plug-ins are slidably arranged and move away from each other, and the display state of the display module is switched to a first display state; If the driving speed is greater than the first speed threshold and less than or equal to a second speed threshold, the first pair of plug-ins and the second pair of plug-ins are slidably arranged and move closer to each other, and the display state of the display module is switched to a second display state, and the display area of the display screen of the display module in the second display state is smaller than that in the first display state; wherein, the second speed threshold is greater than the first speed threshold; If the driving speed is greater than the second speed threshold, the first pair of plug-ins and the second pair of plug-ins rotate around a rotating shaft, and the display state of the display module is switched to a third display state, and the third display state is at a turning point, and the display area of the display screen of the display module in the third display state is smaller than that in the second display state.

2. The control method of the display module according to claim 1, wherein The step of obtaining the current driving speed of the vehicle where the display module is located includes: Obtaining the current position of the display module; If the current position of the display module corresponds to the main driving area of the vehicle, the current driving speed of the vehicle where the display module is located is obtained.

3. The control method of the display module according to claim 2, characterized in that, After the step of obtaining the current position of the display module, the control method further includes: If the current position of the display module corresponds to the co-driver area of the vehicle, the status usage record of the display screen corresponding to the co-driver area is obtained, and the one with the most usage records is selected from the first display state, the second display state, and the third display state as the display state of the display screen of the display module.

4. A vehicle, characterized in that, The vehicle includes a controller and a display module, the controller is used to execute the method according to any one of claims 1 to 3, and the display module includes: A first support member, the first support member includes the first pair of plug-ins and the second pair of plug-ins, and the second pair of plug-ins is slidably arranged with the first pair of plug-ins; A second support member, the second support member is rotatably connected to the first support member; A display screen, the display screen is arranged on the surface of the same side of the first pair of plug-ins and the second pair of plug-ins, and one side of the display screen is connected to one of the first pair of plug-ins and the second pair of plug-ins; When the first pair of plug-ins and the second pair of plug-ins move away from each other, the display screen is in the first display state; When the first pair of plug-ins and the second pair of plug-ins move closer to each other, the display screen is in the second display state, and the display area of the display screen of the display module in the first display state is larger than that of the display module in the second display state; The display screen extends along the outer surfaces of the first pair of plug-ins and the second pair of plug-ins towards the inner surface of the second support member. The first support member and the second support member are rotatable to enable the display screen to form a second display state and a third display state. The display area of the display screen in the second display state is larger than that in the third display state, and the third display state is located at the turning point of the display screen.

5. The vehicle according to claim 4, characterized in that, The display module further includes: A first rack, which is provided on the first pair of plug-ins; A first rotor, which is provided on the second pair of plug-ins. The first rotor corresponds to the first rack, and the rotation of the first rotor can drive the first pair of plug-ins connected to the first rack to move, so that the first pair of plug-ins and the second pair of plug-ins move away from and close to each other.

6. The vehicle according to claim 4, wherein The display module further includes a rotating shaft. The second support member includes two corresponding side walls. The rotating shaft passes through the two side walls and the first support member, and the first support member and the second support member are rotationally connected through the rotating shaft; The display module further includes a reel and an elastic member. The reel is rotatably provided between the two side walls. The reel is provided on the side away from the rotating shaft. The elastic member is wound around the reel, and the outlet end of the elastic member is connected to the display screen.

7. The vehicle according to claim 4, characterized in that, The vehicle further includes a slide rail, which is provided in the cockpit of the vehicle and extends from the main driving area to the co-driving area of the cockpit. The display module is movably arranged on the slide rail so that the display module can be switched between the main driving area and the co-driving area.

Citation Information

Patent Citations

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