Vehicle power saving control method, system, device, medium and automobile
By acquiring and generating power-saving mode configuration information, and combining activation requests and security constraints, flexible control of vehicle electrical equipment is achieved, solving the problems of cumbersome operation and poor flexibility of traditional power-saving methods, and improving the efficiency and security of energy consumption management.
Patent Information
- Application Number
- CN202611368942.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-04
- Publication Date
- 2026-11-03
AI Technical Summary
Existing vehicle energy-saving control methods rely on manual operation by users, which is cumbersome and lacks flexibility, and cannot meet the needs of efficient and personalized energy consumption management.
By acquiring power-saving mode configuration information, a clear correspondence between devices and operating states is generated. Upon responding to activation requests, the target electrical equipment is automatically controlled to enter the target operating state. Combined with safety constraints and operating status permission control, flexible power-saving mode management is achieved.
It improves the applicability and efficiency of energy management, simplifies data retrieval logic, ensures driving safety, reduces repetitive operations, and extends vehicle range and parking power retention time.
Smart Images

Figure CN123025645A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive electronics technology, specifically to a vehicle power-saving control method, a vehicle power-saving control system, an electronic device, a computer-readable storage medium, and an automobile. Background Technology
[0002] With the increasing functionality of new energy vehicles, the number of in-vehicle electronic devices has significantly increased, making refined management of vehicle energy consumption crucial for improving driving range and alleviating battery anxiety. Currently, reducing power consumption during daily use typically relies on users manually navigating through the vehicle's infotainment system to find and turn off various power-consuming devices such as air conditioning, displays, and seat heaters, or on the vehicle passively triggering fixed power-saving strategies when the battery level falls below a set threshold.
[0003] This traditional energy-saving control method has significant limitations. On the one hand, manually searching and switching the operating status of each electrical device is cumbersome and inefficient, increasing the user's workload. On the other hand, fixed, passive energy-saving strategies lack flexibility, failing to allow users to flexibly select the electrical devices to be controlled and their target states based on their actual needs. Therefore, existing energy-saving control solutions struggle to meet the demands for efficient, flexible, and personalized energy management. Summary of the Invention
[0004] One objective of this invention is to provide a vehicle power-saving control method to solve the technical problem that existing vehicle power-saving control relies on manual operation by the user item by item or on passive fixed strategies, resulting in cumbersome and inflexible energy management operations; a second objective is to provide a vehicle power-saving control system; a third objective is to provide an electronic device; a fourth objective is to provide a computer-readable storage medium; and a fifth objective is to provide an automobile.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows: A vehicle power-saving control method, the method comprising: Obtain power saving mode configuration information, which includes the target operating status corresponding to the target electrical equipment; A power-saving mode is generated based on the power-saving mode configuration information; In response to the activation request for the power saving mode, the target electrical device is controlled to enter the target working state.
[0006] Based on the above technical means, the applicability of energy consumption management is improved; the data retrieval logic is simplified, and the continuity of the processing process is improved; the repetitive steps of instruction issuance and invocation are reduced, and the response and execution efficiency of power-saving control are improved.
[0007] Furthermore, obtaining the power-saving mode configuration information includes: Obtain the device status information corresponding to multiple candidate electrical devices; Based on preset safety constraint information, the multiple candidate electrical devices are screened to determine the target electrical device that is allowed to be controlled; In response to a selection operation for the target electrical device, the target operating state corresponding to the target electrical device is determined; The power-saving mode configuration information is generated based on the target electrical equipment and the target operating status. The safety constraint information is used to limit the control range of the candidate electrical equipment based on the vehicle's basic display functions and vehicle safety functions.
[0008] Based on the aforementioned technical means, key electrical equipment related to driving safety and basic display is automatically eliminated, and other non-core electrical equipment is allowed to be configured autonomously while ensuring the bottom line of vehicle driving safety, thereby improving the safety and reliability of the power-saving configuration process.
[0009] Furthermore, the method also includes: Obtain the vehicle's operating status; When the operating state is a preset safe state, the execution permission to obtain power saving mode configuration information is granted. The preset safe state includes the vehicle being in P gear or parked. When the operating state is driving state, grant the execution permission in response to the activation request for the power saving mode.
[0010] Based on the above technical means, driving safety hazards caused by complex settings and operations during vehicle operation are avoided, while taking into account both the safety of the power saving mode settings and the convenience of activating and calling them during driving.
[0011] Furthermore, the step of generating a power-saving mode based on the power-saving mode configuration information includes: Obtain the mode identifier for the power saving mode configuration information; The power-saving mode is obtained by associating and binding the mode identifier with the target electrical equipment and the target operating state.
[0012] Based on the above technical means, the operation overhead of frequently configuring repetitive parameters is reduced, and the data retrieval efficiency in multiple scenarios is improved.
[0013] Furthermore, the activation request includes requests triggered by at least one of the following methods: vehicle interface, mobile terminal, physical button, voice input, or vehicle status meeting preset conditions.
[0014] Based on the aforementioned technical means, the limitation that traditional power-saving modes can only be passively activated when the battery is low is broken, giving users the autonomy to quickly activate power-saving control at any time and in any scenario.
[0015] Furthermore, prior to responding to the activation request for the power-saving mode, the method further includes: Get vehicle's remaining battery power information; When the remaining battery information meets the preset low battery condition and the power saving mode is inactive, a power saving mode activation reminder is output. In response to the confirmation operation for the power saving mode activation reminder, the activation request is generated.
[0016] The aforementioned technical measures prevent the vehicle from rapidly depleting its battery due to all power-consuming functions being activated when the battery is low.
[0017] Furthermore, controlling the target electrical equipment to enter the target operating state includes: Generate device control commands based on the target operating state; The power supply of the target electrical equipment connected to the area controller is controlled by the area controller, or the area controller sends the equipment control command to the central computer or the experience-driven computer, and the central computer or the experience-driven computer controls the target electrical equipment connected to the central computer or the experience-driven computer to enter the target working state.
[0018] Based on the above technical means, the start-stop control of different computer-controlled electrical appliances can be completed directly from the bus and power source, simplifying the underlying control link and ensuring the synchronization of control command issuance and execution.
[0019] Furthermore, the target electrical device controlled by the central computer or the experience-driven computer includes: a sensing sensor, camera, radar, or display terminal connected via a bus or network; The target electrical equipment controlled by the area controller includes: a seat controller, an ambient light, a wireless charging module, or an air conditioning module.
[0020] Based on the above technical means, the classification and precise disconnection of high-power-consuming in-vehicle sensing devices, multi-screen display terminals, and vehicle comfort electrical appliances are realized, thereby improving the accuracy of power consumption control and the utilization rate of system resources.
[0021] Furthermore, the method also includes: In response to the activation request for the parking power preservation mode, the vehicle's remote control function and contactless unlocking function are turned off, and the body control module is kept in a low power consumption state to control the vehicle to enter the parking power preservation state. In the low-power operating state, the proximity detection for the physical key and the trigger detection function for the door handle are kept on.
[0022] By using the aforementioned technical means, the minimum physical touch and near-end key detection links are retained, which significantly reduces the vehicle's dark current during long-term parking and extends the vehicle's power retention time.
[0023] Furthermore, the method also includes: In the parking power-saving state, when the physical key is detected to meet the preset proximity conditions and a trigger signal is received from the door handle, the vehicle is controlled to exit the parking power-saving state and return to normal operation.
[0024] Based on the above technical means, it not only ensures fast deactivation and normal power-on experience under low power consumption, but also prevents unnecessary power consumption wake-up caused by accidental triggering.
[0025] A vehicle power-saving control system, the system comprising: The configuration information acquisition module is used to acquire power saving mode configuration information, which includes the target operating status corresponding to the target electrical equipment. A power-saving mode generation module is used to generate a power-saving mode based on the power-saving mode configuration information. The target device control module is used to control the target electrical device to enter the target working state in response to the activation request for the power saving mode.
[0026] Based on the above technical means, the applicability of energy consumption management is improved; the data retrieval logic is simplified, and the continuity of the processing process is improved; the repetitive steps of instruction issuance and invocation are reduced, and the response and execution efficiency of power-saving control are improved.
[0027] An electronic device includes a processor, a memory, and a program or instructions stored in the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the vehicle power-saving control method as described above.
[0028] A computer-readable storage medium storing a program or instructions that, when executed by a processor, implement the vehicle power-saving control method as described above.
[0029] An automobile for performing the vehicle power-saving control method as described above, or including the electronic equipment as described above.
[0030] The beneficial effects of this invention are: (1) This invention establishes a clear correspondence between equipment and operating state by acquiring power-saving mode configuration information containing the target operating state corresponding to the target electrical equipment. The method of combining the controlled object and the operating state into configuration information changes the traditional control logic that relies on fixed preset modes, enabling power-saving control to be flexibly adjusted according to the specific combination of equipment and state, thereby improving the applicability of energy consumption management; (2) This invention generates a power-saving mode based on the power-saving mode configuration information, integrating the scattered target working states in the configuration information into a unified mode object. When control needs to be executed, the corresponding power-saving mode can be directly called to complete the data access, without the need to separately retrieve and parse the control parameters of each target power-consuming device, simplifying the data retrieval logic and improving the coherence of the processing process; (3) By responding to the activation request for the power-saving mode, the present invention controls the target electrical equipment to enter the target working state, thereby realizing the centralized switching of multiple target electrical equipment through a single trigger signal. Compared with issuing individual operation commands to each electrical equipment, this method of controlling multiple devices in a linkage based on activation requests reduces the repetitive steps of command issuance and invocation, and improves the response and execution efficiency of power-saving control. Attached Figure Description
[0031] Figure 1 This is a flowchart illustrating the steps of a vehicle power-saving control method according to an embodiment of the present invention. Figure 2 This is a schematic diagram illustrating the application scenario setup process of an embodiment of the present invention; Figure 3 This is a schematic diagram of the vehicle system architecture according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the parking power preservation mode wake-up process according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the structure of a vehicle power-saving control system according to an embodiment of the present invention; Figure 6 This is a schematic diagram of an electronic device according to an embodiment of the present invention; Figure 7 This is a schematic diagram of a readable storage medium according to an embodiment of the present invention; Figure 8 This is a schematic diagram of a computer program product provided in an embodiment of the present invention. Detailed Implementation
[0032] The embodiments of the present invention will be described below with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are only for illustrating the present invention and not for limiting the scope of protection of the present invention.
[0033] The following detailed description, in conjunction with the accompanying drawings, of a vehicle power-saving control scheme provided by an embodiment of the present invention through specific embodiments and application scenarios, will illustrate this invention in detail.
[0034] Reference Figure 1 The diagram shows a flowchart of a vehicle power-saving control method according to an embodiment of the present invention.
[0035] Step 101: Obtain power saving mode configuration information, which includes the target operating status of the target electrical equipment.
[0036] The power-saving mode configuration information represents a refined energy consumption management plan pre-set for controllable devices within the vehicle. Specifically, when obtaining configuration information, a list of selectable electrical devices is usually presented to the user or retrieved within the control logic. These devices can include power-consuming units such as in-vehicle entertainment screens, passenger-side screens, ceiling-mounted screens, seat heating and ventilation functions, ambient lighting, wireless charging panels, air conditioning, various driver assistance sensing cameras, millimeter-wave radar, lidar, and parking sensors.
[0037] Based on this, by receiving user selections, button triggers, or voice commands on the interactive interface, a specific group of devices requiring power consumption intervention is identified. This selected group of devices constitutes the target power-consuming devices. Simultaneously, for each selected target power-consuming device, the specific state it needs to switch to, i.e., the target operating state, is further specified, such as complete power-off shutdown, reduced power consumption operation, or restriction of some non-core functions. The identified target power-consuming devices and their corresponding target operating states are integrated and encapsulated to form complete power-saving mode configuration information.
[0038] Step 102: Generate a power saving mode based on the power saving mode configuration information.
[0039] In practical implementation, the process of generating power-saving modes typically involves associating and binding data relationships and constructing data entities. For example, after receiving configuration information containing the target operating status of the target electrical device, a unique mode identifier is assigned to it, either directly or by user-defined input, such as a name or code like "Urban Daily Power Saving," "Long-Distance Range Mode," or "Ultimate Power Saving." Subsequently, a mapping relationship is established between this mode identifier and the corresponding identifier information of each target electrical device, as well as the target operating status of each target electrical device, and this mapping relationship is packaged and written into the data storage medium.
[0040] In this way, the originally independent device control options are solidified into reusable power-saving mode entities. After generating a power-saving mode, a mode library containing at least one power-saving mode is established, so that in different driving or parking scenarios, there is no need to re-select devices and set status; you can simply call the generated power-saving mode directly.
[0041] Step 103: In response to the activation request for the power saving mode, control the target electrical device to enter the target working state.
[0042] Activation requests can be initiated by the user based on their current actual power consumption or driving scenario, such as wanting to extend the pure electric driving range while driving or wanting to reduce standby power consumption when parked. Upon receiving such an activation request, the control logic quickly parses the specific power-saving mode indicated by the request and retrieves the list of target electrical devices included in that mode and the target operating state of each target electrical device from the stored data. Subsequently, based on the parsed control parameters, a state switching control command is issued to the corresponding target electrical devices, causing each target electrical device to synchronously switch from its current operating state (such as normal operating state) to a preset target operating state (such as off state or low power state). For example, the power supply to devices such as seat heating, ambient lighting, or the passenger-side display screen can be directly cut off, or a command to pause data acquisition and processing can be issued to driver assistance sensors, thereby quickly reducing the overall vehicle power consumption without affecting basic driving safety, achieving the beneficial effects of extending the pure electric driving range or extending the standby time.
[0043] This invention establishes a clear correspondence between devices and operating states by acquiring power-saving mode configuration information containing the target operating states of the target electrical equipment. Combining the controlled object and operating state into configuration information changes the traditional control logic that relies on fixed preset modes, allowing power-saving control to be flexibly adjusted according to specific device and state combinations, thus improving the applicability of energy management. By generating power-saving modes based on the configuration information, the scattered target operating states in the configuration information are integrated into a unified mode object. When control is required, the corresponding power-saving mode can be directly invoked to complete data access, without the need to separately retrieve and parse the control parameters of each target electrical equipment, simplifying the data retrieval logic and improving the coherence of the processing. By responding to the activation request for the power-saving mode, the target electrical equipment is controlled to enter the target operating state, realizing centralized switching of multiple target electrical equipment through a single trigger signal. Compared to issuing individual operation commands to each electrical equipment, this method of controlling multiple devices in a linked manner based on activation requests reduces repetitive steps in command issuance and invocation, improving the response and execution efficiency of power-saving control.
[0044] In a preferred embodiment of the present invention, one method for obtaining power-saving mode configuration information is as follows: obtaining device status information corresponding to multiple candidate electrical devices; filtering the multiple candidate electrical devices according to preset safety constraint information to determine the target electrical device that can be controlled; in response to the selection operation for the target electrical device, determining the target operating state corresponding to the target electrical device; generating power-saving mode configuration information based on the target electrical device and the target operating state; wherein, the safety constraint information is used to limit the control range of the candidate electrical devices based on the vehicle's basic display functions and vehicle safety functions.
[0045] In practice, the power management settings program can be activated to collect the current operating status of various electrical appliances in the vehicle, obtaining device status information including multiple candidate electrical devices. To ensure basic driving safety, safety constraints are pre-set when determining the adjustable range. These constraints restrict the shutdown permissions of electrical devices related to basic vehicle functions and driving safety. For example, devices such as steering wheel controls, instrument displays, braking systems, horns, windshield wipers, rearview mirrors, and collision controllers are not involved in power-saving adjustments and are forced to maintain normal operating conditions to ensure that the vehicle's basic driving and safety needs are met.
[0046] After screening based on safety constraints, safety-sensitive devices are identified from the candidate electrical equipment, and the remaining devices that allow for status adjustments are designated as target electrical equipment. These target devices are then displayed on the interface, and a selection operation for a specific target device (e.g., selecting a power-saving module) is initiated. The target operating state of that device is determined, such as complete power-off shutdown, power-limited operation, or shutdown of some non-core sub-functions. Finally, the identified target electrical equipment and their corresponding target operating states are integrated and packaged to generate power-saving mode configuration information.
[0047] In this embodiment of the invention, safety constraint information is introduced during the process of determining configuration information. Key electrical equipment related to driving safety and basic display is automatically eliminated. Under the premise of ensuring the bottom line of vehicle driving safety, the autonomous configuration of other non-core electrical equipment is allowed, thereby improving the safety and reliability of the power-saving configuration process.
[0048] In a preferred embodiment of the present invention, an implementation method is further included: obtaining the vehicle's operating status; when the operating status is a preset safety status, granting the execution permission to obtain power-saving mode configuration information, the preset safety status including the vehicle being in P gear or parked; when the operating status is a driving status, granting the execution permission in response to the power-saving mode activation request.
[0049] In practice, the vehicle's operating status is acquired in real time or periodically, and functional permissions are dynamically switched according to different operating statuses. When the acquired operating status is a preset safe state (i.e., the vehicle is in P gear or stationary parking state), the execution permission to obtain power saving mode configuration information is granted, allowing operations such as creating power saving modes, setting new settings, and modifying parameters.
[0050] Since setting the power-saving mode requires browsing a list of electrical devices and selecting them, allowing this setting permission in P gear or parked mode helps avoid distracting the driver. When the vehicle's operating state changes to driving mode, the creation and editing permissions for power-saving mode configuration information are locked or disabled, with only execution permissions granted for power-saving mode activation requests. During driving, there's no need for tedious parameter selection; a single trigger action activates the saved power-saving mode, controlling the corresponding target electrical device to switch to the desired operating state.
[0051] This invention isolates the configuration creation action and the application activation action according to the vehicle's operating status, avoiding driving safety hazards caused by complex settings during vehicle operation, while balancing the security of power-saving mode settings with the convenience of activation during driving.
[0052] In a preferred embodiment of the present invention, one way to generate a power-saving mode based on power-saving mode configuration information is as follows: obtain a mode identifier for the power-saving mode configuration information; associate and bind the mode identifier with the target power-consuming equipment and the target operating state to obtain the power-saving mode.
[0053] In the specific implementation process, refer to Figure 2 The application scenario setup process shown assumes the vehicle is in Park (P) mode (i.e., in standby mode). In this state, an operation command is received to initiate the power management setup program. Once started, the interface displays various adjustable energy-consuming units and responds to user selections, allowing the selection of specific power modules to determine the target electrical equipment and its operating state.
[0054] After the selection is complete, the process enters the policy saving decision node to determine whether to save the policy. If the decision is no (i.e., the policy is not saved), the process returns directly to the vehicle standby (P gear) state without generating a new power-saving mode. If the decision is yes (i.e., the policy is saved), the process further enters the application decision node to determine whether to apply the policy immediately. If the decision is yes (i.e., the policy is applied directly), the policy is immediately activated and control is issued, and the process ends. If the decision is no (i.e., the policy is not applied temporarily), the policy and its corresponding mode identifier are associated and stored in the power consumption mode library. Each power-saving mode in the power consumption mode library is in a standby state. When an application command for a mode in the power consumption mode library is received during driving or parking, that mode is directly invoked and executed, and the process ends.
[0055] Based on the application scenario setup process, once the power-saving mode configuration information is determined, a mode identifier for that configuration information is obtained. The mode identifier can be a personalized name entered by the user or an automatically generated unique number. After obtaining the mode identifier, a mapping relationship is established and bound between the mode identifier and the target power-consuming equipment and target operating status contained in the configuration information, and stored in the power consumption mode library, thereby constructing a power-saving mode that can be independently invoked.
[0056] During the setup process, once the power-saving module is selected and the strategy is saved, the associated power-saving mode will be stored in the power-saving mode library. If the strategy is not saved, the vehicle will return to standby mode (P gear). If the option to apply directly is selected, the power-saving mode will be activated and executed simultaneously during its generation. The power-saving mode library supports saving multiple different power-saving modes simultaneously, and multiple power-saving modes can coexist in the same scenario for later use.
[0057] In this embodiment of the invention, configuration data is associated and bound with mode identifiers and stored in a mode library, so that multiple personalized power-saving schemes can be properly saved and reused, reducing the operation cost of frequently configuring repetitive parameters and improving the data retrieval efficiency in multiple scenarios.
[0058] In a preferred embodiment of the present invention, the activation request includes a request triggered by at least one of the following methods: vehicle interface, mobile terminal, physical button, voice input, or vehicle status meeting preset conditions.
[0059] In practice, the power-saving mode offers high flexibility and multi-channel response capabilities. Users can activate it by clicking the corresponding mode icon on the in-vehicle infotainment screen, triggering it directly via a physical button, or issuing a voice command through the in-vehicle voice assistant. Simultaneously, mobile terminals (such as smartphone applications) have the same operational permissions as the in-vehicle infotainment interface, allowing users to remotely send activation requests from their mobile devices.
[0060] Furthermore, activation requests can also be automatically triggered by the vehicle, for example, when the vehicle status meets preset conditions (such as timed triggering or the battery level dropping below a preset threshold). For multi-terminal control scenarios, when activation requests from the in-vehicle interface and mobile terminal conflict, a timestamp-based determination mechanism is used to identify the most recently generated activation request as the currently active one. This unconditional activation mechanism allows the power-saving mode to be triggered at any time, regardless of battery level or whether the vehicle is in driving or parked.
[0061] The embodiments of the present invention provide diverse input channels and conflict allocation mechanisms, breaking the limitation that the traditional power-saving mode can only be passively activated when the battery is low, and giving users the autonomy to quickly start power-saving control at any time and in any scenario.
[0062] In a preferred embodiment of the present invention, one implementation prior to responding to the activation request for the power-saving mode is as follows: obtaining the vehicle's remaining battery power information; when the remaining battery power information meets a preset low battery condition and the power-saving mode is inactive, outputting a power-saving mode activation reminder; and generating an activation request in response to a confirmation operation for the power-saving mode activation reminder.
[0063] In practice, to prevent users from neglecting battery power during daily driving and causing the vehicle to run out of charge, the system continuously monitors the vehicle's remaining battery level unless an active activation command is received. When the remaining battery level drops to a preset low-battery condition (e.g., below a set percentage threshold), and all current power-saving modes are inactive, a pop-up window or voice prompt automatically reminds the user to activate the power-saving mode. The reminder includes a list of available power-saving modes and their descriptions. Upon receiving confirmation from the user via click or voice reply, an activation request for the corresponding power-saving mode is automatically generated, which then sends commands to control the power-consuming devices to cut off power or reduce power consumption. If the user selects "deny" or "close" in the reminder pop-up, the current state remains unchanged.
[0064] While retaining the active always-on function, this embodiment of the invention introduces a low battery active reminder and confirmation trigger mechanism, forming a bottom line for battery safety protection and preventing the vehicle from rapidly depleting its battery due to all power-consuming functions being turned on when the battery is low.
[0065] In a preferred embodiment of the present invention, one way to control the target electrical equipment to enter the target working state is as follows: generate a device control command based on the target working state; control the power supply of the target electrical equipment connected to the area controller through the area controller, or send the device control command to the central computer or experience-driven computer through the area controller, and the central computer or experience-driven computer controls the target electrical equipment connected to the central computer or experience-driven computer to enter the target working state.
[0066] In practical implementation, the vehicle architecture mainly consists of three domains: vehicle control, cockpit, and driver, corresponding to the area controller, experience-driven computer, and central computer, respectively. After generating corresponding device control commands based on the parsed target operating state, the area controller performs cross-domain coordination and power allocation. For target electrical devices directly connected to the area controller, the area controller directly cuts off or adjusts their power supply. For target electrical devices belonging to the driver or cockpit domain, the area controller transmits device control commands transparently to the central computer or experience-driven computer via Ethernet or a data distribution service bus. Upon receiving the commands, the central computer or experience-driven computer controls the corresponding target electrical devices within its jurisdiction to cut off power or disable hardware and software functions, achieving unified and coordinated control of the vehicle's cross-domain electrical device status.
[0067] The embodiments of the present invention rely on the area controller combined with the data distribution service bus to realize cross-domain collaborative control, which can directly complete the start-stop control of different computer-controlled electrical appliances from the bus and power source, simplifying the underlying control link and ensuring the synchronization of control command issuance and execution.
[0068] In a preferred embodiment of the present invention, the target electrical equipment controlled by the central computer or experience-driven computer includes: a sensing sensor, camera, radar or display terminal connected via a bus or network; the target electrical equipment controlled by the area controller includes: a seat controller, ambient light, wireless charging module or air conditioning module.
[0069] In the specific implementation process, according to Figure 3 The illustrated vehicle system architecture uses the area controller as the core control node, establishing bidirectional data communication and signal interaction links with the central computer and the experience-driven computer via the Data Distribution Service (DDS) bus. Different computers manage clearly defined target electrical devices. The central computer primarily handles the driving domain, connecting and controlling perception sensors and driver assistance devices such as cameras, LiDAR, parking sensors, and millimeter-wave radar, shutting down these high-power perception hardware upon receiving instructions. The experience-driven computer primarily handles the cockpit domain, connecting and controlling display terminals such as the ceiling-mounted screen, passenger-side screen, rear-seat control screen, and remote screen, cutting off screen display and backlight power upon receiving instructions. The area controller primarily handles the vehicle control domain, controlling the rear-wheel-drive domain controller, seat controller, reading lights, air conditioning, and wireless charging module. It can also directly control the power supply of electrical appliances such as ambient lighting via direct drive.
[0070] According to the hardware characteristics, the embodiments of the present invention plan the electrical equipment to be managed by the corresponding controller, realizing the precise classification and disconnection of in-vehicle high power consumption sensing devices, multi-screen display terminals and vehicle comfort electrical appliances, thereby improving the accuracy of power consumption control and system resource utilization.
[0071] In a preferred embodiment of the present invention, an implementation method is further provided as follows: in response to an activation request for the parking power-saving mode, the remote control function and the contactless unlocking function of the vehicle are turned off, and the body control module is kept in a low-power operating state to control the vehicle to enter the parking power-saving state; wherein, in the low-power operating state, the proximity detection of the physical key and the trigger monitoring function of the door handle are kept in the on state.
[0072] In the specific implementation process, combined with Figure 4The illustrated parking power preservation mode process involves the vehicle being in a normal parking state. If a request to activate parking power preservation is received, a pop-up window will first provide a function explanation. After confirmation, the vehicle will enter parking power preservation mode. In this mode, to maximize the power preservation time when the vehicle is idle for extended periods and reduce the risk of battery drain, most power-consuming systems are disabled, including remote control and contactless unlocking functions. Simultaneously, the vehicle control module switches to an extremely low-power sleep maintenance state. In this low-power operating state, most wake-up links are blocked, with only low-frequency wake-up links related to physical key proximity detection and physical trigger detection functions for door handles such as the driver's side door handle remaining active.
[0073] This invention significantly reduces the overall vehicle dark current during long-term parking by shutting down the remote control and contactless unlocking / locking modules with high static dark current, while retaining only the minimum physical touch and near-end key detection links, thus extending the vehicle's power retention time during parking.
[0074] In a preferred embodiment of the present invention, an implementation method is further provided as follows: when the physical key is detected to meet the preset proximity conditions and a trigger signal is received from the door handle in the parking power-saving state, the vehicle is controlled to exit the parking power-saving state and return to normal operation.
[0075] In the specific implementation process, combined with Figure 4 The parking power-saving mode wake-up process shown employs a low-power wake-up source monitoring mechanism. When the vehicle is in parking power-saving mode, ordinary remote control commands or contactless proximity will not wake the vehicle; a combination of "wake-up source + physical key" must be met simultaneously. Specifically, when a user approaches the vehicle and the physical key is detected near the driver's side (meeting preset proximity conditions), if the user pulls or presses the driver's side door handle (generating a trigger signal), the vehicle control module is instantly activated by this physical wake-up source and verifies the validity of the physical key. After successful verification, the vehicle exits parking power-saving mode, restoring normal power supply to the vehicle-to-everything (V2X) communication, remote control, and various domain controllers, returning the vehicle to normal operation. If both key proximity and door handle trigger conditions are not met simultaneously, the power-saving mode remains in effect until the process ends.
[0076] The embodiments of the present invention use a dual condition of "physical triggering action + physical key near-end verification" as the exit threshold for the parking power-saving state, which not only ensures rapid release and normal power-on experience under low power consumption, but also prevents unnecessary power consumption wake-up caused by accidental triggering.
[0077] Reference Figure 5 The diagram shows a structural schematic of a vehicle power-saving control system according to an embodiment of the present invention.
[0078] An embodiment of the present invention provides a vehicle power-saving control system, specifically comprising: The configuration information acquisition module 51 is used to acquire power saving mode configuration information, which includes the target operating status corresponding to the target electrical equipment. Power saving mode generation module 52 is used to generate a power saving mode according to the power saving mode configuration information; The target device control module 53 is used to control the target electrical device to enter the target working state in response to the activation request for the power saving mode.
[0079] In a preferred embodiment of the present invention, the configuration information acquisition module 51 includes: The candidate status information acquisition module is used to acquire the device status information corresponding to multiple candidate electrical devices; The candidate electrical equipment screening module is used to screen the multiple candidate electrical equipment according to preset safety constraint information and determine the target electrical equipment that can be controlled. A target operating state determination module is used to determine the target operating state corresponding to the target electrical equipment in response to a selection operation for the target electrical equipment. The mode configuration information generation module is used to generate the power saving mode configuration information based on the target electrical equipment and the target operating state; The safety constraint information is used to limit the control range of the candidate electrical equipment based on the vehicle's basic display functions and vehicle safety functions.
[0080] In a preferred embodiment of the present invention, the system further includes: The operating status acquisition module is used to acquire the operating status of the vehicle; The execution permission opening module is used to open the execution permission to obtain power saving mode configuration information when the running state is a preset security state, the preset security state including the vehicle being in P gear or parked; it is also used to open the execution permission in response to the activation request for the power saving mode when the running state is driving.
[0081] In a preferred embodiment of the present invention, the power-saving mode generation module 52 includes: The mode identifier acquisition module is used to acquire the mode identifier for the power saving mode configuration information. The association and binding module is used to associate and bind the mode identifier with the target electrical equipment and the target working state to obtain the power saving mode.
[0082] In a preferred embodiment of the present invention, the activation request includes a request triggered by at least one of the following methods: vehicle interface, mobile terminal, physical button, voice input, or vehicle status meeting preset conditions.
[0083] In a preferred embodiment of the present invention, the system further includes: The remaining battery power acquisition module is used to acquire vehicle remaining battery power information before the target device control module 53 responds to the activation request for the power saving mode; The power saving reminder module is used to output a power saving mode activation reminder when the remaining power information meets the preset low power condition and the power saving mode is inactive. The request generation module is used to generate the activation request in response to the confirmation operation for the power saving mode activation reminder.
[0084] In a preferred embodiment of the present invention, the target device control module 53 includes: A control command generation module is used to generate device control commands based on the target operating state; The working state entry module is used to control the power supply of the target electrical equipment connected to the area controller through the area controller, or to send the equipment control command to the central computer or the experience-driven computer through the area controller, so that the central computer or the experience-driven computer controls the target electrical equipment connected to the central computer or the experience-driven computer to enter the target working state.
[0085] In a preferred embodiment of the present invention, the target electrical device controlled by the central computer or the experience-driven computer includes: a sensing sensor, camera, radar or display terminal connected via a bus or network. The target electrical equipment controlled by the area controller includes: a seat controller, an ambient light, a wireless charging module, or an air conditioning module.
[0086] In a preferred embodiment of the present invention, the system further includes: The power preservation state control module is used to respond to the activation request for the parking power preservation mode, disable the vehicle's remote control function and contactless unlocking function, maintain the body control module in a low power consumption working state, and control the vehicle to enter the parking power preservation state. In the low-power operating state, the proximity detection for the physical key and the trigger detection function for the door handle are kept on.
[0087] In a preferred embodiment of the present invention, the system further includes: The power-saving state exit module is used to control the vehicle to exit the parking power-saving state and return to normal operation when the physical key is detected to meet the preset proximity conditions and a trigger signal is received from the door handle in the parking power-saving state.
[0088] The vehicle power-saving control system in this embodiment of the invention may be a device, a component in a terminal, an integrated circuit, or a chip; this embodiment of the invention does not impose specific limitations.
[0089] One vehicle power-saving control system in this embodiment of the invention can be a device with an operating system, and this embodiment of the invention does not impose specific limitations.
[0090] Reference Figure 6 The diagram illustrates an electronic device provided by an embodiment of the present invention. The electronic device includes a processor, a memory, and a program or instructions stored in the memory and executable on the processor. When the program or instructions are executed by the processor, they implement the various processes of the above-described vehicle power-saving control method embodiment and achieve the same technical effect. To avoid repetition, they will not be described again here.
[0091] It should be noted that the electronic devices in the embodiments of the present invention include the aforementioned mobile electronic devices and non-mobile electronic devices.
[0092] Reference Figure 7 The diagram illustrates a readable storage medium provided in an embodiment of the present invention. The readable storage medium stores a program or instructions. When the program or instructions are executed by a processor, they implement the various processes of the above-described vehicle power-saving control method embodiment and achieve the same technical effect. To avoid repetition, the details will not be repeated here.
[0093] The processor mentioned above is the processor in the electronic device described in the above embodiments. The readable storage medium includes computer-readable storage media, such as computer read-only memory (ROM), random access memory (RAM), magnetic disk, or optical disk.
[0094] Reference Figure 8 The diagram illustrates a computer program product provided by an embodiment of the present invention, including a computer program / instruction. When the computer program / instruction is executed by a processor, it implements the various processes of the above-described vehicle power-saving control method embodiment and achieves the same technical effect. To avoid repetition, it will not be described again here.
[0095] This invention also provides a vehicle for executing various processes of the above-described vehicle power-saving control method embodiments, or including the vehicle power-saving control system described in this invention, or including the vehicle power-saving control device described in this invention, or including the electronic equipment described in this invention, and achieving the same technical effect. To avoid repetition, these will not be described again here.
[0096] The above embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention.
Claims
1. A vehicle power-saving control method, characterized in that, The method includes: Obtain power saving mode configuration information, which includes the target operating status corresponding to the target electrical equipment; A power-saving mode is generated based on the power-saving mode configuration information; In response to the activation request for the power saving mode, the target electrical device is controlled to enter the target working state.
2. The method according to claim 1, characterized in that, The process of obtaining power-saving mode configuration information includes: Obtain the device status information corresponding to multiple candidate electrical devices; Based on preset safety constraint information, the multiple candidate electrical devices are screened to determine the target electrical device that is allowed to be controlled; In response to a selection operation for the target electrical device, the target operating state corresponding to the target electrical device is determined; The power-saving mode configuration information is generated based on the target electrical equipment and the target operating status. The safety constraint information is used to limit the control range of the candidate electrical equipment based on the vehicle's basic display functions and vehicle safety functions.
3. The method according to claim 1, characterized in that, The method further includes: Obtain the vehicle's operating status; When the operating state is a preset safe state, the execution permission to obtain power saving mode configuration information is granted. The preset safe state includes the vehicle being in P gear or parked. When the operating state is driving state, grant the execution permission in response to the activation request for the power saving mode.
4. The method according to claim 1, characterized in that, The step of generating a power-saving mode based on the power-saving mode configuration information includes: Obtain the mode identifier for the power saving mode configuration information; The power-saving mode is obtained by associating and binding the mode identifier with the target electrical equipment and the target operating state.
5. The method according to claim 1, characterized in that, The activation request includes requests triggered by at least one of the following methods: vehicle interface, mobile terminal, physical button, voice input, or vehicle status meeting preset conditions.
6. The method according to claim 1, characterized in that, Prior to responding to the activation request for the power-saving mode, the method further includes: Get vehicle's remaining battery power information; When the remaining battery information meets the preset low battery condition and the power saving mode is inactive, a power saving mode activation reminder is output. In response to the confirmation operation for the power saving mode activation reminder, the activation request is generated.
7. The method according to claim 1, characterized in that, The control of the target electrical equipment to enter the target working state includes: Generate device control commands based on the target operating state; The power supply of the target electrical equipment connected to the area controller is controlled by the area controller, or the area controller sends the equipment control command to the central computer or the experience-driven computer, and the central computer or the experience-driven computer controls the target electrical equipment connected to the central computer or the experience-driven computer to enter the target working state.
8. The method according to claim 7, characterized in that, The target electrical device controlled by the central computer or the experience-driven computer includes: a sensing sensor, camera, radar, or display terminal connected via a bus or network; The target electrical equipment controlled by the area controller includes: a seat controller, ambient lighting, a wireless charging module, or an air conditioning module.
9. The method according to claim 1, characterized in that, The method further includes: In response to the activation request for the parking power preservation mode, the vehicle's remote control function and contactless unlocking function are turned off, and the body control module is kept in a low power consumption state to control the vehicle to enter the parking power preservation state. In the low-power operating state, the proximity detection for the physical key and the trigger detection function for the door handle are kept on.
10. The method according to claim 9, characterized in that, The method further includes: In the parking power-saving state, when the physical key is detected to meet the preset proximity conditions and a trigger signal is received from the door handle, the vehicle is controlled to exit the parking power-saving state and return to normal operation.
11. A vehicle power-saving control system, characterized in that, The system includes: The configuration information acquisition module is used to acquire power saving mode configuration information, which includes the target operating status corresponding to the target electrical equipment. A power-saving mode generation module is used to generate a power-saving mode based on the power-saving mode configuration information. The target device control module is used to control the target electrical device to enter the target working state in response to the activation request for the power saving mode.
12. An electronic device, characterized in that, It includes a processor, a memory, and a program or instructions stored in the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the vehicle power-saving control method as described in any one of claims 1-10.
13. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a program or instructions that, when executed by a processor, implement the vehicle power-saving control method as described in any one of claims 1-10.
14. A car, characterized in that, The vehicle is used to perform the vehicle power-saving control method according to any one of claims 1-10, or includes the electronic device according to claim 12.
