Energy-saving display method for instrument screen and central control screen of vehicle

Abstract

The invention provides an energy-saving display method for an instrument screen and a central control screen of a vehicle. The energy-saving display method comprises the following steps: step 1, confirming a power supply mode of the vehicle; step 2, when the power supply mode of the vehicle is a sleep mode, turning to step 3, when the power supply mode of the vehicle is an awakening mode, turning to step 4, when the power supply mode of the vehicle is a standby mode or a driving mode, turning to step 5, and when the power supply mode of the vehicle is a living space mode, turning to step 6; step 3, a vehicle instrument screen and a central control screen are in a standby state, enter a pre-dormant state after time T1 and if no alarm signal exists, and enter a dormant state after time T2 and if no CAN message signal exists; 4, the vehicle instrument screen only displays the vehicle state information and the alarm signal related information; 5, a vehicle instrument screen and a central control screen are in a working interface; 6, the vehicle instrument screen enters the specific interface, and under the condition that the central control screen is not operated within the time T3, the vehicle instrument screen enters the screensaver interface from the working interface.

Description

Technical Field

[0001] The present application relates to the field of vehicle energy-saving control technology, and in particular to an energy-saving display method for a vehicle instrument screen and a central control screen. Background Art

[0002] With the development of the industry, commercial vehicles are not only a means of transportation, but also a living space for users. However, the most common method for the power status of the instrument and central control of traditional commercial vehicles is: according to the power mode of the whole vehicle, it is divided into 4 power modes: OFF / ACC / ON / START. In these 4 power modes, the instrument and central control correspond to different state migrations. In the OFF power mode, the instrument and central control are both in the off state; in the ACC power mode, the instrument is in the off state and the central control is in the working state; in the ON / START power mode, the instrument and central control are in a fully working state. Therefore, compared with traditional commercial vehicles, current commercial vehicles have added the power mode of living space. The instrument and central control serve as the interface for users to interact with the vehicle and the carrier of infotainment. Therefore, it is necessary to redefine the state migration strategy of the instrument and central control in various power modes of the vehicle to meet the needs of various usage scenarios of the current vehicle and provide users with a car experience. Summary of the invention

[0003] In view of this, the present invention provides an energy-saving display method for a vehicle instrument screen and a central control screen to solve the technical problem that the prior art cannot meet the needs of vehicles in life and entertainment scenarios and redefines the power management strategy and display solution of the instrument and the central control under different power modes of the whole vehicle.

[0004] The present invention provides an energy-saving display method for a vehicle instrument screen and a central control screen, the method comprising: step 1, confirming the power mode of the vehicle, wherein the power mode comprises a sleep mode, a wake-up mode, a standby mode, a driving mode and a living space mode; step 2, according to a preset power state migration strategy, when the power mode of the vehicle is the sleep mode, go to step 3, when the power mode of the vehicle is the wake-up mode, go to step 4, when the power mode of the vehicle is the standby mode or the driving mode, go to step 5, when the power mode of the vehicle is the living space mode, go to step 6; step 3, the vehicle instrument screen and the central control screen are in a standby state, after a time T1, if there is no alarm signal, then enter a pre-sleep state, and after a time T2, if there is no CAN message signal, then enter a sleep state; step 4, the vehicle instrument screen only displays vehicle status information and alarm signal related information; step 5, the vehicle instrument screen and the central control screen are in a working interface; step 6, the vehicle instrument screen enters a specific interface, and when the central control screen has no operation within a time T3, the working interface enters a screen saver interface.

[0005] Furthermore, the T1 is 15 seconds, the T2 is 120 seconds, and the T3 is 15 seconds.

[0006] Furthermore, the standby state is: the instrument screen displays an integrated black effect, when there is an alarm signal, the alarm indicator light is displayed, and the central control screen is in an off state.

[0007] Furthermore, the pre-sleep state is: the instrument screen and the central control screen are both off.

[0008] Furthermore, the sleep state is: the instrument screen and the central control screen no longer respond to external signals.

[0009] Furthermore, the alarm signal includes: left and right turn signal signals, position light signal, charging connection signal, and door opening signal.

[0010] Furthermore, the vehicle status information includes: remaining power, remaining hydrogen, and drivable mileage.

[0011] Furthermore, the specific interface is specifically as follows: if there is an alarm signal, the instrument screen displays the corresponding alarm prompt information; if there is no alarm signal, the instrument screen is in a screen-off state.

[0012] Furthermore, step 6 also includes: after the central control screen enters the screen saver interface, if the user triggers the screen, it re-enters the working interface.

[0013] Furthermore, step 6 also includes: when the video is playing, the central control screen displays normally; when the Bluetooth is out of the connection range during a call and there is no touch screen operation within a preset time, the central control screen enters the screen saver interface, and when the Bluetooth connection is restored, the central control screen displays normally.

[0014] The present invention provides an energy-saving display method for a vehicle instrument screen and a central control screen. The method redefines the power mode and the power state migration strategy, and determines that the instrument screen and the central control screen display different display interfaces in five power modes, namely, sleep mode, wake-up mode, standby mode, driving mode and living space mode, thereby reducing the energy consumption of the entire vehicle and solving the problem that the prior art lacks redefinition of the power management strategy and practical solution for the vehicle instrument screen and the central control screen in the vehicle's life and entertainment scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic flow chart of an energy-saving display method for a vehicle instrument screen and a central control screen provided by the present invention; Figure 2 It is the power status migration diagram of the instrument panel and the central control panel; Figure 3 This is the interface display effect diagram of the instrument screen in standby mode; Figure 4 This is the interface display effect diagram of the instrument screen in wake-up mode. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Embodiment 1: The present invention provides an energy-saving display method for a vehicle instrument screen and a central control screen, such as Figure 1 As shown, the method includes the following steps.

[0018] Step 1, confirming the power mode of the vehicle, wherein the power mode includes a sleep mode, a wake-up mode, a standby mode, a driving mode, and a living space mode; Step 2, according to the preset power state migration strategy, when the power mode of the vehicle is the sleep mode, go to step 3, when the power mode of the vehicle is the wake-up mode, go to step 4, when the power mode of the vehicle is the standby mode or the driving mode, go to step 5, when the power mode of the vehicle is the living space mode, go to step 6; Step 3, the vehicle instrument panel and the central control panel are in standby state. After time T1, if there is no alarm signal, they enter the pre-sleep state. After time T2, if there is no CAN message signal, they enter the sleep state. Step 4: The vehicle instrument screen only displays vehicle status information and alarm signal related information; Step 5, the vehicle instrument screen and the central control screen are in the working interface; Step 6: The vehicle instrument screen enters a specific interface. If there is no operation on the central control screen within time T3, the working interface enters the screen saver interface.

[0019] An energy-saving display method for a vehicle instrument screen and a central control screen provided by the present invention redefines the power state migration strategy for the instrument and the central control in life scenarios unique to commercial vehicles, and can ensure that the instrument and the central control are in corresponding working states for the user's diverse application scenarios under various power modes of the vehicle, thereby minimizing the energy consumption of the vehicle; at the same time, it also defines the display status of the instrument screen and the central control screen under various power modes, so that the user can clearly identify which mode the current vehicle is in, thereby avoiding misoperation.

[0020] Embodiment 2: The present invention provides an energy-saving display method for a vehicle instrument screen and a central control screen, such as Figure 1 As shown, the method includes the following steps.

[0021] Step 1, confirming the power mode of the vehicle, wherein the power mode includes a sleep mode, a wake-up mode, a standby mode, a driving mode, and a living space mode; Step 2, according to the preset power state migration strategy, when the power mode of the vehicle is the sleep mode, go to step 3, when the power mode of the vehicle is the wake-up mode, go to step 4, when the power mode of the vehicle is the standby mode or the driving mode, go to step 5, when the power mode of the vehicle is the living space mode, go to step 6; Step 3, the vehicle instrument panel and the central control panel are in standby state. After time T1, if there is no alarm signal, they enter the pre-sleep state. After time T2, if there is no CAN message signal, they enter the sleep state. like Figure 2 As shown in FIG. 1 , when the vehicle power enters the sleep mode from the living space mode or the wake-up mode, the instrument screen and the central control screen are first in the standby state, that is, the instrument screen displays a black effect, such as Figure 3 As shown, when there is an alarm signal, only the alarm indicator light is displayed, and the rest of the information is not displayed; the central control screen is in an off state. After time T1, if there is no alarm signal, it enters the pre-sleep state. In the pre-sleep state, the instrument screen and the central control screen are both off. According to the definition of vehicle network management, after time T2, if there is no CAN message signal, the CAN sleeps for T2 time, and then enters the sleep state. In this state, all functions of the instrument and the central control system are turned off. At this time, the instrument screen and the central control screen no longer respond to external signals to achieve the purpose of power saving and avoid rapid power consumption of the vehicle. The T1 is 15 seconds, and the T2 is 120 seconds. Of course, T1 and T2 can be set according to actual conditions. In addition, the CAN message mentioned here refers to the hexadecimal message received on the CAN line (internal CAN, vehicle CAN, charging CAN) using the electronic control unit and CAN card on the vehicle.

[0022] Step 4: The vehicle instrument screen only displays vehicle status information and alarm signal related information; Step 5, the vehicle instrument screen and the central control screen are in the working interface; Step 6: The vehicle instrument screen enters a specific interface. If there is no operation on the central control screen within time T3, the working interface enters the screen saver interface.

[0023] An energy-saving display method for a vehicle instrument screen and a central control screen provided by the present invention redefines the power state migration strategy for the instrument and the central control in life scenarios unique to commercial vehicles, and can ensure that the instrument and the central control are in corresponding working states for the user's diverse application scenarios under various power modes of the vehicle, thereby minimizing the energy consumption of the vehicle; at the same time, it also defines the display status of the instrument screen and the central control screen under various power modes, so that the user can clearly identify which mode the current vehicle is in, thereby avoiding misoperation.

[0024] Embodiment three: The present invention provides an energy-saving display method for a vehicle instrument screen and a central control screen, such as Figure 1 As shown, the method includes the following steps.

[0025] Step 1, confirming the power mode of the vehicle, wherein the power mode includes a sleep mode, a wake-up mode, a standby mode, a driving mode, and a living space mode; Step 2, according to the preset power state migration strategy, when the power mode of the vehicle is the sleep mode, go to step 3, when the power mode of the vehicle is the wake-up mode, go to step 4, when the power mode of the vehicle is the standby mode or the driving mode, go to step 5, when the power mode of the vehicle is the living space mode, go to step 6; Step 3, the vehicle instrument panel and the central control panel are in standby state. After time T1, if there is no alarm signal, they enter the pre-sleep state. After time T2, if there is no CAN message signal, they enter the sleep state. Step 4: The vehicle instrument screen only displays vehicle status information and alarm signal related information; The vehicle status information includes: remaining battery, remaining hydrogen, and mileage. The alarm signals include: left and right turn signal signals, position light signals, charging connection signals, and door open signals. As mentioned above, in the wake-up power mode, depending on the usage scenario, the instrument screen only displays some key information of the vehicle status, such as remaining battery, remaining hydrogen, mileage, etc. If there are other alarms, relevant alarm prompt information can also be displayed, as follows Figure 4 As shown, it is convenient for users to grasp vehicle information before driving and plan travel plans reasonably.

[0026] Step 5, the vehicle instrument screen and the central control screen are in the working interface; As mentioned above, in standby mode, all electronic control units of the vehicle are awakened and the vehicle network is in a fully active state. At this time, the instrument screen and the central control screen are in a normal working display interface; in driving mode, all vehicle power supply terminals are activated and the vehicle network is in a fully active state. The difference is that in driving mode, the powertrain system is ready and the vehicle is in a drivable state. Similarly, the instrument screen and the central control screen are in a normal working display interface.

[0027] Step 6: The vehicle instrument screen enters a specific interface. If there is no operation on the central control screen within time T3, the working interface enters the screen saver interface.

[0028] When the vehicle is used as a living place, it needs to enter the living space mode. The systems that need to be activated in the vehicle living scene are interior lighting, air conditioning, charging, audio and video entertainment, etc. Figure 4As shown, in this power mode, step 6 specifically includes the following steps.

[0029] Step 61, the vehicle instrument screen enters a specific interface, and if there is no operation on the central control screen within time T3, the working interface enters the screen saver interface; The specific interface is as follows: if there is an alarm signal, the instrument screen will display the corresponding alarm prompt information, if there is no alarm signal, the instrument screen is in a screen-off state. Figure 4 As shown, step 6 specifically includes the following steps.

[0030] Step 62, after the central control screen enters the screen saver interface, if the user triggers the screen, it re-enters the working interface; Step 63, when the central control screen plays the video, the central control screen displays normally; Step 64, when the Bluetooth is out of the connection range during a call and there is no touch screen operation within the preset time, the central control screen enters the screen saver interface. When the Bluetooth connection is restored, the central control screen displays normally, making it convenient for users to perform lighting, air conditioning, charging, audio and video entertainment and other operations in the living space mode.

[0031] The T3 is 15 seconds, and the specific duration can be adjusted according to actual conditions.

[0032] An energy-saving display method for a vehicle instrument screen and a central control screen provided by the present invention redefines the power state migration strategy for the instrument and the central control in life scenarios unique to commercial vehicles, and can ensure that the instrument and the central control are in corresponding working states for the user's diverse application scenarios under various power modes of the vehicle, thereby minimizing the energy consumption of the vehicle; at the same time, it also defines the display status of the instrument screen and the central control screen under various power modes, so that the user can clearly identify which mode the current vehicle is in, thereby avoiding misoperation.

[0033] To summarize, an embodiment of the present invention provides an energy-saving display method for a vehicle instrument screen and a central control screen. The method redefines the power mode and the power state migration strategy to determine that the instrument screen and the central control screen display different display interfaces in five power modes, namely, sleep mode, wake-up mode, standby mode, driving mode and living space mode, thereby reducing the energy consumption of the entire vehicle and solving the problem in the prior art of lacking a redefinition of the power management strategy and practical solution for the vehicle instrument screen and the central control screen in the vehicle's life and entertainment scenarios.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A method for energy-saving display of a vehicle instrument screen and a central control screen, characterized in that: The method comprises: Step 1, confirming the power mode of the vehicle, wherein the power mode includes a sleep mode, a wake-up mode, a standby mode, a driving mode, and a living space mode; Step 2, according to the preset power state migration strategy, when the power mode of the vehicle is the sleep mode, go to step 3, when the power mode of the vehicle is the wake-up mode, go to step 4, when the power mode of the vehicle is the standby mode or the driving mode, go to step 5, when the power mode of the vehicle is the living space mode, go to step 6; Step 3, the vehicle instrument panel and the central control panel are in standby state. After time T1, if there is no alarm signal, they enter the pre-sleep state. After time T2, if there is no CAN message signal, they enter the sleep state. Step 4: The vehicle instrument screen only displays vehicle status information and alarm signal related information; Step 5, the vehicle instrument screen and the central control screen are in the working interface; Step 6: The vehicle instrument screen enters a specific interface. If there is no operation on the central control screen within time T3, the working interface enters the screen saver interface.

2. The energy-saving display method for a vehicle instrument screen and a central control screen according to claim 1, characterized in that: The T1 is 15 seconds, the T2 is 120 seconds, and the T3 is 15 seconds.

3. The energy-saving display method for a vehicle instrument screen and a central control screen according to claim 1, characterized in that: The standby state is: the instrument screen displays an integrated black effect, when there is an alarm signal, the alarm indicator light is displayed, and the central control screen is in an off state.

4. The energy-saving display method for a vehicle instrument screen and a central control screen according to claim 1, characterized in that: The pre-sleep state is: the instrument screen and the central control screen are both off.

5. The energy-saving display method for a vehicle instrument screen and a central control screen according to claim 1, characterized in that: The dormant state is: the instrument screen and the central control screen no longer respond to external signals.

6. The energy-saving display method for a vehicle instrument screen and a central control screen according to claim 1, characterized in that: The alarm signals include: left and right turn signal signals, position light signal, charging connection signal, and door opening signal.

7. The energy-saving display method for a vehicle instrument screen and a central control screen according to claim 1, characterized in that: The vehicle status information includes: remaining power, remaining hydrogen, and mileage.

8. The energy-saving display method for a vehicle instrument screen and a central control screen according to claim 1, characterized in that: The specific interface is specifically: if there is an alarm signal, the instrument screen will display the corresponding alarm prompt information, if there is no alarm signal, the instrument screen will be in a screen-off state.

9. The energy-saving display method for a vehicle instrument panel and a central control panel according to claim 1, characterized in that: The step 6 also includes: after the central control screen enters the screen saver interface, if the user triggers the screen, it re-enters the working interface.

10. The energy-saving display method for a vehicle instrument panel and a central control panel according to claim 1, characterized in that: The step 6 also includes: when the video is playing, the central control screen displays normally; when the Bluetooth is out of the connection range during a call and there is no touch screen operation within a preset time, the central control screen enters the screen saver interface, and when the Bluetooth connection is restored, the central control screen displays normally.

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