A vehicle power supply management method and device
By receiving the requesting device ID and managing the power supply of the electronic control unit of the smart electric vehicle based on the network power supply relationship table, the problems of complex power supply management and high energy consumption in smart electric vehicles are solved, the on-demand power supply of the electronic control unit of the whole vehicle is realized, and the energy consumption of the whole vehicle is reduced.
Patent Information
- Application Number
- CN202411410599.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2044-10-10
AI Technical Summary
Traditional automotive electronic and electrical architecture in smart electric vehicles has complex power supply management and difficult to effectively control energy consumption due to the large number of electronic devices.
A vehicle power supply management method is provided. By receiving a request device ID sent by a target functional domain, the device wake-up attributes and wake-up information are determined based on a preset network power supply relationship table, and power supply management of regional control units is performed, including waking up or sleeping device regional control units and gateway regional control units.
Under the premise of ensuring the normal operation of the vehicle's electronic control unit, the energy consumption of the vehicle is reduced.
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Figure CN119261554B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of new energy vehicles, and in particular to a vehicle power supply management method and device. BACKGROUND
[0002] With the popularity of intelligent electric vehicles, the number of vehicle electronic control units is increasing, making the power supply management of the whole vehicle more and more complex. The traditional automobile electronic and electrical architecture is distributed, and each controller transmits information through CAN bus and LIN bus. This distributed architecture is more suitable for traditional oil vehicles with fewer electronic devices. However, since there are many electronic devices in intelligent electric vehicles, it is not convenient to manage the energy consumption of the whole vehicle. SUMMARY
[0003] In view of the above problems, the present application is proposed to provide a vehicle power supply management method and device, which can ensure normal power supply of each electronic control unit while reducing the power supply energy consumption of the whole vehicle.
[0004] According to a first aspect of the present application, a vehicle power supply management method is provided, comprising:
[0005] receiving a request device ID sent by a target function domain;
[0006] determining, according to the request device ID, a device wake-up attribute of the request device and device wake-up information corresponding to the device wake-up attribute based on a preset network power supply relationship table; the network power supply relationship table includes a target device ID and target wake-up attribute and target attribute information corresponding to the target device ID;
[0007] performing power supply management on a regional control unit corresponding to the request device according to the device wake-up attribute of the request device and the device wake-up information.
[0008] Optionally, the determining, according to the request device ID, of the device wake-up attribute of the request device and the device wake-up information corresponding to the device wake-up attribute based on the preset network power supply relationship table comprises:
[0009] searching in the preset network power supply relationship table, if the target device ID is the same as the request device ID, then taking the target wake-up attribute corresponding to the target device ID as the device wake-up attribute;
[0010] taking the target attribute information corresponding to the target wake-up attribute as the device wake-up information.
[0011] Optionally:
[0012] if the device wake-up attribute includes a power distribution wake-up attribute, the device wake-up information includes an insurance ID and a device regional control unit corresponding to the insurance ID.
[0013] If the device wake-up attribute comprises a network wake-up attribute, the device wake-up information comprises a device gateway area control unit and a device network segment to which the requesting device belongs.
[0014] If the device wake-up attribute comprises a power distribution wake-up attribute and a network wake-up attribute, the device wake-up information comprises an insurance ID, a device area control unit corresponding to the insurance ID, a device gateway area control unit and a device network segment.
[0015] Optionally, the power supply management of the area control unit corresponding to the requesting device according to the device wake-up attribute of the requesting device and the device wake-up information comprises:
[0016] If the device wake-up attribute comprises a power distribution wake-up attribute, the network management module is requested to wake up / sleep the device area control unit, and the device area control unit is requested to supply power to the insurance ID or cut off the power supply.
[0017] Optionally, the power supply management of the area control unit corresponding to the requesting device according to the device wake-up attribute of the requesting device and the device wake-up information comprises:
[0018] If the device wake-up attribute comprises a network wake-up attribute, the network management module is requested to wake up / sleep the corresponding device gateway area control unit and the device network segment to which the requesting device belongs.
[0019] Optionally, the power supply management of the area control unit corresponding to the requesting device according to the device wake-up attribute of the requesting device and the device wake-up information comprises:
[0020] If the device wake-up attribute comprises a power distribution wake-up attribute and a network wake-up attribute, the network management module is requested to wake up / sleep the device area control unit, and the device area control unit is requested to supply power to the insurance ID or cut off the power supply; and the network management module is requested to wake up / sleep the corresponding device gateway area control unit and the device network segment to which the requesting device belongs.
[0021] Optionally, the receiving of the requesting device ID sent by the target function domain comprises:
[0022] The target function domain is determined from each function domain, and a corresponding target ID is set for each target function domain;
[0023] The target function domain calls a target interface, and sends the requesting device ID through the target interface.
[0024] According to a second aspect of the present application, a vehicle power supply management device is provided, comprising:
[0025] receiving a request device ID sent by a target function domain;
[0026] determining, according to the request device ID, a device wake-up attribute of the request device and device wake-up information corresponding to the device wake-up attribute based on a preset network power supply relationship table, wherein the network power supply relationship table comprises a target device ID, a target wake-up attribute corresponding to the target device ID, and target attribute information;
[0027] managing, according to the device wake-up attribute of the request device and the device wake-up information, power supply management of a regional control unit corresponding to the request device.
[0028] According to a third aspect of the present application, a controller is provided, which comprises a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor executes the vehicle power supply management method.
[0029] According to a fourth aspect of the present application, a vehicle is provided, which comprises a vehicle body and a controller installed in the vehicle body, and the controller executes the vehicle power supply management method.
[0030] The above one or more technical solutions in the embodiments of the present application have at least the following technical effects:
[0031] The vehicle power supply management method and device provided by the embodiments of the present application can receive a request device ID sent by a target function domain, determine a device wake-up attribute of a request device and device wake-up information corresponding to the device wake-up attribute based on a preset network power supply relationship table according to the request device ID, wherein the network power supply relationship table comprises a target device ID, a target wake-up attribute corresponding to the target device ID, and target attribute information, and manage power supply of a regional control unit corresponding to the request device according to the device wake-up attribute of the request device and the device wake-up information. In this way, the vehicle electronic control units can be powered on demand, and the energy consumption of the vehicle can be reduced on the premise of ensuring the normal work of the vehicle electronic control units.
[0032] The above description is only a summary of the technical solutions of the present application. In order to more clearly understand the technical means of the present application, the embodiments of the present application can be implemented according to the content of the description, and in order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following specifically describes the embodiments of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0033] Various other advantages and benefits will become apparent to those of ordinary skill in the art, upon reading the following detailed description of the preferred embodiments with reference made to the accompanying drawings. The drawings provided herein are for illustrative purposes only and, as such, those of ordinary skill in the art will appreciate that other elements and acts can be present that are not shown or described in the figures by way of illustration of example embodiments. It should be noted that all optional features of the preferred embodiments described herein can be implemented with the exception of combinations of such features that are clearly irrelevant or mutually exclusive. Moreover, it should be noted that the drawings are not necessarily drawn to scale and that relative dimensions and other particular characteristics are intended to be indicative, but not limiting, of the suitable scope of the present application.
[0034] Figure 1 A flow chart of a vehicle power supply management method in an embodiment of the present application is shown.
[0035] Figure 2 A block diagram of a vehicle power supply management device in an embodiment of the present application is shown. DETAILED DESCRIPTION
[0036] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0037] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts fall within the scope of protection of the present application.
[0038] It should be noted that similar reference numerals and letters in the following drawings represent similar items, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
[0039] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected internally between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0040] The embodiments of the present application provide a vehicle power supply management method, which combines Figure 1 The flow chart is shown, and the power supply management method includes steps 101 to 103:
[0041] Step 101: receiving a request device ID sent by a target function domain;
[0042] In the embodiment, the application provides a vehicle power supply management method based on a SOA architecture. The architecture provides a preset network power supply relationship table (also referred to as a PowerMap&NetworkMap), a network management controller specification, and vehicle power supply management requirements. The network management controller specification includes specific specifications of each electric control unit in the vehicle for on-demand sleep / wake, and is a specification guide for each target function domain to request the vehicle power supply management module to wake up / sleep and supply power / power off. The vehicle power supply management requirements include requirements for the implementation of specific vehicle power supply management functions, and can be used as a guide for the development of vehicle power supply management software under the PN architecture.
[0043] In the embodiment, the request device ID refers to the ID of the request device to be controlled by the target function domain. Each request device corresponds to a unique request device ID.
[0044] 0x0: Clientid_BCM, which refers to the target ID of the body controller;
[0045] 0x1: Clientid_AC, which refers to the target ID of the compressor;
[0046] 0x2: Clientid_VCU, which refers to the target ID of the vehicle controller;
[0047] 0xA: Clientid_VMM, which refers to the target ID of the vehicle mode management;
[0048] In the embodiment, the request device ID refers to the ID of the request device to be controlled by the target function domain. Each request device corresponds to a unique request device ID.
[0049] Step 102: According to the request device ID, determine the device wake-up attribute of the request device and the device wake-up information corresponding to the device wake-up attribute based on the preset network power supply relationship table. The network power supply relationship table includes a target device ID and target wake-up attribute and target attribute information corresponding to the target device ID;
[0050] In the embodiment, the network power supply relationship table is set based on the request device of the target function domain. The target device ID in the network power supply relationship table covers the IDs of all devices to be controlled by the target function domain. That is, the request device ID sent by the target function domain can find the corresponding target device ID in the network power supply relationship table. The specific steps of the search can include:
[0051] If the target device ID is the same as the request device ID, the target wake-up attribute corresponding to the target device ID is taken as the device wake-up attribute.
[0052] The target attribute information corresponding to the target wake-up attribute is taken as the device wake-up information.
[0053] The device wake-up attribute refers to the wake-up type of the request device. The wake-up attribute type includes the network wake-up attribute and the power supply wake-up attribute. It should be noted that for a request device, its device wake-up attribute can include a network wake-up attribute, or a power supply wake-up attribute, or both the network wake-up attribute and the power supply wake-up attribute.
[0054] Different device wake-up attributes correspond to different device wake-up information.
[0055] In an embodiment, if the device wake-up attribute includes the power supply wake-up attribute, the device wake-up information includes the insurance ID and the device area control unit corresponding to the insurance ID.
[0056] In an embodiment, if the device wake-up attribute includes the network wake-up attribute, the device wake-up information includes the device gateway area control unit and the device network segment to which the request device belongs.
[0057] In an embodiment, if the device wake-up attribute includes the power supply wake-up attribute and the network wake-up attribute, the device wake-up information includes the insurance ID, the device area control unit corresponding to the insurance ID, the device gateway area control unit and the device network segment.
[0058] The insurance ID refers to the ID of the insurance associated with the request device.
[0059] Step 103: According to the device wake-up attribute of the request device and the device wake-up information, the power supply management of the area control unit corresponding to the request device is performed.
[0060] In this embodiment, after the device wake-up attribute of the request device and the device wake-up information are determined, the devices that need to be woken up / slept by the request device are determined.
[0061] If it is analyzed based on the network power supply relationship table that the device wake-up attribute corresponding to the request device includes the power supply wake-up attribute, the request network management module wakes up / sleeps the device area control unit, and requests the device area control unit to supply power to the insurance ID / power off.
[0062] If the device wake-up attribute corresponding to the requesting device is analyzed based on the network power supply relationship table to include the network wake-up attribute, the requesting network management module wakes up / sleeps the corresponding device gateway area control unit and the device network segment to which the requesting device belongs.
[0063] If the device wake-up attribute corresponding to the requesting device is analyzed based on the network power supply relationship table to include the network wake-up attribute, the requesting network management module wakes up / sleeps the corresponding device gateway area control unit and the device network segment to which the requesting device belongs.
[0064] In order to facilitate the understanding and implementation of those skilled in the art, the embodiments are described by way of example:
[0065] The BCM vehicle body controller as the target function domain calls the target interface to send the requesting device ID "0x02B" to the vehicle power supply management module, the vehicle power supply management module looks up in the network power supply relationship table, determines that the requesting device is a steering wheel heating device, the device wake-up attribute of the requesting device is a power distribution wake-up attribute, and the device wake-up information is determined to be: setting the PN bit of the device area control unit VIU-ML, the PN bit being 1 representing that the device is requested to wake up, and the PN being 0 representing that the device is requested to sleep; and the insurance ID "0x0188" is powered.
[0066] The BCM vehicle body controller as the target function domain calls the target interface to send the requesting device ID "0x745" to the vehicle power supply management module, the vehicle power supply management module looks up in the network power supply relationship table, determines that the requesting device is a left front door module, the device wake-up attribute of the requesting device is a power distribution wake-up attribute and a network wake-up attribute, and the device wake-up information is determined to be: setting the PN bit of the device area control unit VIU-ML; at the same time, the insurance ID "0x0172" is powered; the PN bit of the device gateway area control unit VIU-ML is set, and the device network segment BodyCAN1 is set. The PN bit is 1 representing that the device is requested to wake up, and the PN is 0 representing that the device is requested to sleep.
[0067] It should be noted that after the network management module receives the request of the vehicle power supply management module, the network wake-up flag bit of each gateway network segment on the Backbone network is set / cleared, so as to realize the on-demand wake-up of the area control unit of each network segment and maximize the energy consumption of the whole vehicle.
[0068] To sum up, the vehicle power supply management method provided by the embodiments of the present specification can receive a request device ID sent by a target function domain; determine a device wake-up attribute of a request device and device wake-up information corresponding to the device wake-up attribute based on a preset network power supply relationship table according to the request device ID; the network power supply relationship table includes a target device ID and target wake-up attribute and target attribute information corresponding to the target device ID; and perform power supply management on a regional control unit corresponding to the request device according to the device wake-up attribute of the request device and the device wake-up information. In this way, the vehicle electrical control unit can be powered on demand, and the energy consumption of the vehicle can be reduced on the premise of ensuring the normal operation of the vehicle electrical control unit.
[0069] Based on the same inventive concept, in combination with Figure 2 The embodiments of the present application also provide a vehicle power supply management device, which comprises a receiving module, a searching module and a management module.
[0070] The receiving module is used for receiving a request device ID sent by a target function domain;
[0071] The searching module is used for determining a device wake-up attribute of a request device and device wake-up information corresponding to the device wake-up attribute based on a preset network power supply relationship table according to the request device ID; the network power supply relationship table includes a target device ID and target wake-up attribute and target attribute information corresponding to the target device ID;
[0072] The management module is used for performing power supply management on a regional control unit corresponding to the request device according to the device wake-up attribute of the request device and the device wake-up information.
[0073] In an optional embodiment, the searching module is further used for:
[0074] searching in the preset network power supply relationship table, and if the target device ID is the same as the request device ID, taking the target wake-up attribute corresponding to the target device ID as the device wake-up attribute;
[0075] and taking the target attribute information corresponding to the target wake-up attribute as the device wake-up information.
[0076] In an optional embodiment, the searching module is further used for:
[0077] if the device wake-up attribute includes a power distribution wake-up attribute, the device wake-up information includes an insurance ID and a device regional control unit corresponding to the insurance ID;
[0078] if the device wake-up attribute includes a network wake-up attribute, the device wake-up information includes a device gateway regional control unit and a device network segment to which the request device belongs.
[0079] If the device wakeup attribute comprises a power supply wakeup attribute and a network wakeup attribute, the device wakeup information comprises an insurance ID, a device area control unit corresponding to the insurance ID, a device gateway area control unit and a device network segment.
[0080] In an optional embodiment, the management module is further configured to:
[0081] If the device wakeup attribute comprises a power supply wakeup attribute, the network management module is requested to wake up / sleep the device area control unit, and the device area control unit is requested to supply power to the insurance ID / switch off the power supply.
[0082] In an optional embodiment, the management module is further configured to:
[0083] If the device wakeup attribute comprises a network wakeup attribute, the network management module is requested to wake up / sleep the corresponding device gateway area control unit and a device network segment to which the requesting device belongs.
[0084] In an optional embodiment, the management module is further configured to:
[0085] If the device wakeup attribute comprises a power supply wakeup attribute and a network wakeup attribute, the network management module is requested to wake up / sleep the device area control unit, and the device area control unit is requested to supply power to the insurance ID / switch off the power supply; and the network management module is requested to wake up / sleep the corresponding device gateway area control unit and a device network segment to which the requesting device belongs.
[0086] In an optional embodiment, the receiving module is further configured to:
[0087] determining a target functional domain from each functional domain, and setting a corresponding target ID for each target functional domain;
[0088] The target functional domain invokes a target interface, and sends the requesting device ID through the target interface.
[0089] In summary, the vehicle power supply management device provided by the embodiments of the present disclosure receives a requesting device ID sent by a target functional domain; determines a device wakeup attribute of a requesting device and device wakeup information corresponding to the device wakeup attribute based on a preset network power supply relationship table according to the requesting device ID; the network power supply relationship table comprises a target device ID and target wakeup attribute and target attribute information corresponding to the target device ID; and performs power supply management on a region control unit corresponding to the requesting device according to the device wakeup attribute of the requesting device and the device wakeup information. In this way, the vehicle electronic control unit can be powered on demand, and the energy consumption of the vehicle can be reduced on the premise of ensuring the normal operation of the vehicle electronic control unit.
[0090] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the power supply management apparatus described above can refer to the corresponding process in the foregoing method, and will not be described in detail here.
[0091] According to a third aspect of the present application, a controller is provided, the controller comprising a vehicle power supply management apparatus, a memory, a processor and a communication unit, the memory storing machine readable instructions executable by the processor, the processor and the memory communicating via a bus when the controller is running, the processor executing the machine readable instructions and performing the vehicle power supply management method.
[0092] The memory, the processor and the communication unit are electrically connected to each other directly or indirectly to realize the transmission or interaction of signals. For example, these elements can be electrically connected to each other through one or more communication buses or signal lines. The power supply management apparatus comprises at least one software function module which can be stored in the memory in the form of software or firmware. The processor is used to execute the executable modules (such as software function modules or computer programs included in the vehicle power supply management apparatus) stored in the memory.
[0093] The memory can be, but is not limited to, a random access memory (RAM), a read only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (EPROM), an electrically erasable programmable read only memory (EEPROM) and the like.
[0094] In some embodiments, the processor is configured to perform one or more functions described in the embodiments. In some embodiments, the processor can include one or more processing cores (for example, a single-core processor (S) or a multi-core processor (S)).
[0095] In the embodiments, the memory is configured to store a program, and the processor is configured to execute the program after receiving an execution instruction. The method defined by the flow disclosed in any of the embodiments can be applied to the processor or implemented by the processor.
[0096] The communication unit is configured to establish a communication connection between the controller and other devices through a network, and is configured to receive and transmit data through the network.
[0097] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the controller described above can refer to the corresponding process in the foregoing method, and will not be repeated here.
[0098] Based on the same inventive concept, the embodiment provides a vehicle, comprising a vehicle body and a controller installed in the vehicle body, the controller being configured to implement the vehicle power supply management method described above. For specific method content, please refer to the foregoing, which will not be repeated here.
[0099] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the controller of the vehicle described above can refer to the corresponding process in the foregoing method, and will not be repeated here.
[0100] In summary, the embodiment of the present application provides a vehicle power supply management method and device, which receives a request device ID sent by a target function domain; determines the device wake-up attribute of the request device and the device wake-up information corresponding to the device wake-up attribute based on a preset network power supply relationship table according to the request device ID; the network power supply relationship table includes a target device ID and a target wake-up attribute and target attribute information corresponding to the target device ID; and performs power supply management on the area control unit corresponding to the request device according to the device wake-up attribute of the request device and the device wake-up information. In this way, the vehicle electric control unit can be powered on demand, and the energy consumption of the vehicle can be reduced on the premise of ensuring the normal operation of the vehicle electric control unit.
[0101] The above is only various embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A vehicle power supply management method, characterized in that: include: Receive the request device ID sent by the target functional domain; Determining, according to the requesting device ID, a device wake-up attribute of the requesting device and device wake-up information corresponding to the device wake-up attribute based on a preset network power supply relationship table; the network power supply relationship table includes a target device ID and a target wake-up attribute and target attribute information corresponding to the target device ID; Performing power supply management on the regional control unit corresponding to the requesting device according to the device wake-up attribute of the requesting device and the device wake-up information; If the device wake-up attribute includes a power distribution wake-up attribute, the device wake-up information includes an insurance ID and a device area control unit corresponding to the insurance ID; If the device wake-up attribute includes a network wake-up attribute, the device wake-up information includes a device gateway area control unit and a device network segment to which the requesting device belongs; If the device wake-up attribute includes a power distribution wake-up attribute and a network wake-up attribute, the device wake-up information includes an insurance ID, a device area control unit corresponding to the insurance ID, a device gateway area control unit, and a device network segment.
2. The method according to claim 1, characterized in that The determining, according to the requesting device ID and based on a preset network power supply relationship table, a device wake-up attribute of the requesting device and device wake-up information corresponding to the device wake-up attribute includes: Search in a preset network power supply relationship table, and if there is a target device ID that is the same as the requesting device ID, use the target wake-up attribute corresponding to the target device ID as the device wake-up attribute; The target attribute information corresponding to the target wake-up attribute is used as the device wake-up information.
3. The method according to claim 1, characterized in that The performing power supply management on the regional control unit corresponding to the requesting device according to the device wake-up attribute of the requesting device and the device wake-up information includes: If the device wake-up attribute includes a power distribution wake-up attribute, the network management module is requested to wake up / sleep the device area control unit, and the device area control unit is requested to power on / off the insurance ID.
4. The method according to claim 1, wherein The performing power supply management on the regional control unit corresponding to the requesting device according to the device wake-up attribute of the requesting device and the device wake-up information includes: If the device wake-up attribute includes a network wake-up attribute, the network management module is requested to wake up / sleep the corresponding device gateway area control unit and the device network segment to which the requesting device belongs.
5. The method according to claim 1, wherein The performing power supply management on the regional control unit corresponding to the requesting device according to the device wake-up attribute of the requesting device and the device wake-up information includes: If the device wake-up attributes include power distribution wake-up attributes and network wake-up attributes, the network management module is requested to wake up / sleep the device area control unit, and the device area control unit is requested to power on / off the insurance ID; at the same time, the network management module is requested to wake up / sleep the corresponding device gateway area control unit and the device network segment to which the requesting device belongs.
6. The method according to claim 1, characterized in that The receiving the request device ID sent by the target functional domain includes: Determine a target functional domain from each functional domain, and set a corresponding target ID for each target functional domain; The target functional domain calls a target interface and sends the request device ID through the target interface.
7. A vehicle power supply management device, characterized in that: Using the vehicle power supply management method according to any one of claims 1 to 6, the device includes: A receiving module, configured to receive a request device ID sent by a target functional domain; a search module configured to determine, based on the requesting device ID and a preset network power supply relationship table, a device wake-up attribute of the requesting device and device wake-up information corresponding to the device wake-up attribute; the network power supply relationship table including a target device ID and a target wake-up attribute and target attribute information corresponding to the target device ID; The management module is configured to manage power supply to the regional control unit corresponding to the requesting device according to the device wake-up attribute of the requesting device and the device wake-up information.
8. A controller, characterized in that: The controller includes: a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, the vehicle power supply management method according to any one of claims 1 to 6 is implemented.
9. A vehicle, characterized in that: The vehicle includes a vehicle body and a controller installed in the vehicle body, wherein the controller executes the vehicle power supply management method according to any one of claims 1 to 6.
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