Regionalized seat control system and vehicle
Through the regional seat control system, the seat area controller is used to drive multiple motor units and other loads to realize seat adjustment and information processing, solving the complexity and cost of seat control in the car, and improving the car's Battery life and modularity rate.
Patent Information
- Application Number
- CN202211304041.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-24
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2042-10-24
AI Technical Summary
In automobiles, with the surge in the number of electronic control units (ECUs), how to optimize data processing and network security in complex circuits has become a problem, especially in the independent control and modular design of seat areas, the prior art is difficult to do. Effectively achieve efficient control and reduce costs.
A regional seat control system is designed, using a seat area controller to connect to multiple motor units, and the seat adjustment device, heating device, ventilation fan, massage air pump, foot lamp is driven by LIN drive or high-side chip. The load is used to work, and the information is processed and sent to the bus through nearby connections to achieve wire harness optimization and power management.
The system supports multiple motor units to work simultaneously, shorten seat adjustment time, save static current, reduce wiring harness weight and cost, improve the vehicle's cruising range and modularity rate, and ensure that seat load changes to other controllers No impact.
Smart Images

Figure CN116061774B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle seat control, and in particular to a regionalized seat control system and a vehicle. Background Art
[0002] Automobiles are developing towards low carbonization, energy saving and intelligence. Intelligence has higher and higher requirements for the degree of automobile electronics. The number of electronic control units (ECUs) in automobiles is increasing. The number of ECUs in some high-end models has exceeded 100. The explosive growth of automobile ECUs has brought huge challenges to the automotive electronic and electrical architecture. How to ensure the optimization of data processing and network security in increasingly complex circuits has become a difficult problem. Using one or several "brains" to control the ECUs and sensors of the entire vehicle is gradually becoming the recognized future of automotive electronic and electrical architecture. The integration of domain controllers (Domain Controller Unit) based on domains is currently the best solution. In order to adapt to the development of automotive regional control, shorten the development cycle, reduce costs, and increase iteration speed, seats, as relatively independent areas of the car, also need regional control and modular design. Summary of the invention
[0003] The object of the present invention is to provide a regionalized seat control system and a vehicle to solve at least one of the above-mentioned technical problems.
[0004] The present invention provides the following scheme:
[0005] According to one aspect of the present invention, a regionalized seat control system is provided, comprising:
[0006] Seat zoning controller;
[0007] A seat adjustment device, the seat adjustment device is connected to the seat regionalization controller, and a plurality of motor groups are arranged in the seat adjustment device, each motor group is used for a motion function in the seat adjustment device, and the motion functions include seat rotation function, seat front and rear adjustment function, seat lifting and lowering adjustment function, seat pitch angle adjustment function, and seat backrest adjustment function; wherein,
[0008] The seat regionalization controller is used to send working signals to one or more motor groups among the multiple motor groups respectively, so that the motor group receiving the working signal drives the movement function it is responsible for.
[0009] Optionally, the regionalized seat control system includes:
[0010] Each of the motor groups includes at least one motor, and the sum of the numbers of the motors does not exceed 12. Optionally, the regionalized seat control system includes:
[0011] The seat zoning controller is connected to the seat lumbar support device, wherein:
[0012] The seat regionalization controller drives the seat lumbar support device to work through a LIN driver or a high-side chip and transmits the acquired state signal fed back by the seat lumbar support device to a CAN bus.
[0013] Optionally, the regionalized seat control system includes:
[0014] The seat zoning controller is connected to the seat heating device, wherein:
[0015] The seat regionalization controller drives the seat heating device to operate via a high-side driver chip.
[0016] Optionally, the regionalized seat control system includes:
[0017] The seat zoning controller is connected to the seat ventilation fan, wherein:
[0018] The seat zoning controller drives the seat ventilation fan to operate via LIN drive or PWM drive.
[0019] Optionally, the regionalized seat control system includes:
[0020] The seat zoning controller is connected to the seat massage air pump, wherein:
[0021] The seat regionalization controller drives the seat massage air pump to operate via LIN.
[0022] Optionally, the regionalized seat control system includes:
[0023] The seat zoning controller is connected to the seat footwell lamp, wherein:
[0024] The seat regionalization controller drives the seat footwell lamp to operate via a LIN driver or a high-side driver chip.
[0025] Optionally, the regionalized seat control system includes:
[0026] The seat zoning controller is connected to each seat occupancy sensor respectively, wherein:
[0027] The seat zoning controller obtains the signals transmitted by each seat occupancy sensor respectively.
[0028] Optionally, the regionalized seat control system includes:
[0029] The seat zoning controller is connected to each seat occupancy sensor via hard wires.
[0030] The present invention also provides a vehicle, comprising a regionalized seat control system according to any one of the above items.
[0031] Compared with the prior art, the present invention has the following advantages:
[0032] The regionalized seat control system of the present invention can support the control of one or more motors in multiple motor groups of the seat to work simultaneously, shortening the seat adjustment time; drive the seat's lumbar support adjustment, seat heating, seat ventilation, seat massage, seat footwell lights, seat belt buckles, occupancy sensors and other loads through LIN drive or high-side chip, and save static current and increase the vehicle's cruising range through power management of relevant loads in the seat area; adopt the method of connecting the seat regionalization controller nearby, the collected information can be processed and sent to the bus, realize wiring harness optimization, reduce wiring harness weight, and greatly reduce wiring harness cost, and can also reduce communication interfaces, save space, and data can realize vehicle information interaction; the present invention modularizes the seat area control, even if the seat load changes, it has no effect on other controllers, which is conducive to improving the modularization rate of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0034] Figure 1 A schematic diagram of the structure of a regional seat control system according to an embodiment of the present invention;
[0035] Figure 2 A schematic flow chart of a control method of a regionalized seat control system according to an embodiment of the present invention;
[0036] Figure 3 The figure is a schematic diagram of the structure of an electronic device capable of implementing the control method of the regionalized seat control system of the present invention.
[0037] The reference numerals are described as follows:
[0038] Seat zoning controller 1; seat adjustment device 2; seat lumbar support device 3; seat heating device 4; seat ventilation fan 5; seat massage air pump 6; seat footwell lamp 7; each seat occupancy sensor 8; CAN bus 9. DETAILED DESCRIPTION
[0039] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0040] Figure 1 A schematic diagram of the structure of a regional seat control system according to an embodiment of the present invention;
[0041] like Figure 1 As shown, a regional seat control system includes:
[0042] Seat zoning controller 1;
[0043] The seat adjustment device 2 is connected to the seat regionalization controller 1. The seat adjustment device 2 is provided with a plurality of motor groups, each of which is responsible for a motion function of the seat adjustment device 2. The motion functions include seat rotation function, seat front and rear adjustment function, seat lifting and lowering adjustment function, seat pitch angle adjustment function, and seat backrest adjustment function; wherein,
[0044] The seat regionalization controller 1 is used to send working signals to one or more motor groups among the multiple motor groups respectively, so that the motor group receiving the working signal drives the movement function it is responsible for.
[0045] Specifically, the seat regionalization controller 1 in this embodiment can drive Hall or ripple motors. The circuit design shares power and ground to reduce development costs. The seat regionalization controller 1 uses patches to control different types of motors and supports multiple motors to operate simultaneously, reducing the time for seat adjustment. Up to 12 motors can be adjusted. The collection of Hall numbers in the Hall motor is also implemented through hardware. The hardware circuit uses a voltage stabilization circuit to improve the accuracy of Hall collection.
[0046] In this embodiment, the regionalized seat control system includes:
[0047] Each motor group includes at least one motor, and the total number of the motors does not exceed 12.
[0048] In this embodiment, the cascade drive motor adopts a cascade half-bridge drive. The cascade means that 4 half-bridges can control 3 motors, 1 half-bridge is a common end, and the other 3 half-bridges control the forward and reverse rotation of the 3 motors; the control method is: when the cascade 1COM is BAT+, the cascade 1-1, 1-2, and 1-3 can all control the motor forward rotation, and when the cascade 1COM is BAT-, the cascade 1-1, 1-2, and 1-3 can all control the motor reverse rotation. Using 2 half-bridge drive chips that support 8 groups, 2 chips can control 12 motors, and 2 chips support 4-way current sampling, which can support 4 motors to work simultaneously.
[0049] In this embodiment, the regionalized seat control system includes:
[0050] The seat zoning controller 1 is connected to the seat lumbar support device 3, wherein:
[0051] The seat regionalization controller 1 drives the seat lumbar support device 3 to work through a LIN driver or a high-side chip and transmits the obtained state signal fed back by the seat lumbar support device 3 to the CAN bus 9 .
[0052] In this embodiment, the seat regionalization controller 1 drives the seat lumbar support device 3 through LIN drive or high-side chip to adapt to different lumbar support loads. At the same time, the lumbar support adjustment status is fed back to the CAN bus 9, and the user's usage habits are analyzed through cloud big data to provide a basis for subsequent intelligent recommendation of seat positions.
[0053] In this embodiment, the regionalized seat control system includes:
[0054] The seat zone controller 1 is connected to the seat heating device 4, wherein:
[0055] The seat regionalization controller 1 drives the seat heating device 4 to operate through a high-side driver chip.
[0056] In this embodiment, the seat regionalization controller 1 selects the NXP 7 series PIN to PIN high-side driver chip, which can adapt to heating pads with different working currents. For low-configuration models, the seats only have heating pads on the seat cushions and backrests, and low-power 7 series driver chips are used; for high-configuration models, the seats have heating pads on the seat cushions, backrests, side wings, leg rests and other parts, and high-power 7 series driver chips are used; the same hardware circuit is used, and different driver chips are attached to meet the heating power requirements of different models; on the premise of meeting the requirements of different models, there is no need to redesign the circuit, and the use of suitable high-side driver chips can reduce BOM costs.
[0057] In this embodiment, the regionalized seat control system includes:
[0058] The seat zoning controller 1 is connected to the seat ventilation fan 5, wherein:
[0059] The seat zoning controller 1 drives the seat ventilation fan 5 via LIN driving or PWM driving.
[0060] Specifically, the seat zoning controller 1 drives the seat ventilation fan 5 via LIN or PWM, and can adapt to different loads of the seat ventilation fan 5; it can control the seat ventilation air volume by area of the seat cushion and backrest, and steplessly adjust the seat ventilation air volume. At the same time, it supplies power to the seat ventilation fan 5, cuts off the power supply when the fan is not in use, reduces static current, and improves energy saving effects.
[0061] In this embodiment, the regionalized seat control system includes:
[0062] The seat zoning controller 1 is connected to the seat massage air pump 6, wherein:
[0063] The seat zone controller 1 drives the seat massage air pump 6 to operate via LIN.
[0064] In this embodiment, the seat regionalization controller 1 drives the seat massage air pump 6 to work through LIN, and supplies power to the seat massage air pump 6 at the same time. When the seat massage air pump 6 is not in use, the power supply is cut off to reduce static current and improve energy saving effect.
[0065] In this embodiment, the regionalized seat control system includes:
[0066] The seat zoning controller 1 is connected to the seat footwell lamp 7, wherein:
[0067] The seat regionalization controller 1 drives the seat footwell lamp 7 to work through a LIN driver or a high-side driver chip.
[0068] In this embodiment, the seat regionalization controller 1 drives the seat footwell lamp 7 through a LIN driver or a high-side driver chip to achieve multi-color or single-color control of the seat footwell lamp 7, and can also control the seat footwell lamp 7 to be used as an atmosphere lamp.
[0069] In this embodiment, the regionalized seat control system includes:
[0070] The seat zoning controller 1 is connected to each seat occupancy sensor 8, wherein:
[0071] The seat zoning controller 1 obtains the signals transmitted by each seat occupancy sensor 8 respectively.
[0072] In this embodiment, the regionalized seat control system includes:
[0073] The seat zoning controller 1 is connected to each seat occupancy sensor 8 via hard wires.
[0074] In this embodiment, the seat zoning controller 1 is connected to the seat occupancy sensor via a hard line, and two seat occupancy sensors are reserved to adapt to the situation of two rows of three seat occupancy sensors and two controllers.
[0075] The present invention also provides a vehicle, comprising a regionalized seat control system using any one of the above items.
[0076] Compared with the prior art, the present invention has the following advantages:
[0077] The regionalized seat control system of the present invention can support the control of one or more motors in multiple motor groups of the seat to work simultaneously, thereby shortening the seat adjustment time; it drives the seat's lumbar support adjustment, seat heating, seat ventilation, seat massage, seat footwell lights, seat belt buckles, occupancy sensors and other loads through LIN drive or high-side chip, and through power management of relevant loads in the seat area, it saves static current and increases the cruising range of the entire vehicle; by connecting the seat regionalization controller nearby, the collected information can be processed and sent to the bus, thereby achieving wiring harness optimization, reducing wiring harness weight, and greatly reducing wiring harness costs, and can also reduce communication interfaces and save space. At the same time, data can realize information interaction of the entire vehicle; the present invention modularizes the control of the seat area, and even if the seat load changes, it has no effect on other controllers, which is conducive to improving the modularization rate of the entire vehicle.
[0078] Figure 2 A schematic flow chart of a control method of a regionalized seat control system according to an embodiment of the present invention;
[0079] like Figure 2 As shown, the present invention also provides a control method for a regionalized seat control system, comprising:
[0080] Step 1: Collect seat-related load signals;
[0081] Step 2: Control the seat-related load operation according to the seat-related load signal;
[0082] Step 3: Upload the collected seat-related load signal to the bus so that other vehicle controllers can obtain the seat-related load signal.
[0083] Specifically, the control method of the regionalized seat control system includes:
[0084] The seat belt unfastened switch signal and the seat occupancy sensor signal are collected. When the vehicle is powered on, the occupancy sensor signal is valid, the seat belt unfastened switch is invalid, and a seat belt unfastened reminder is given. While realizing the function, the wiring harness is optimally connected. The seat belt unfastened switch signal and the seat occupancy sensor signal are uploaded to the bus and can be used directly by other ECUs without hard wiring connection.
[0085] Collect the switch signal of the seat adjustment device, drive the corresponding motor movement according to the instruction of the switch signal of the seat adjustment device, and upload the result of motor adjustment, motor status and switch signal to the bus; when the user adjusts the switch, it can actively remind the user whether position memory is needed. And upload the motor status and motor adjustment results to the bus for big data statistics. According to the big data statistics, the seat position can be recommended to the user to improve the intelligent control of the seat. At the same time, the seat regional controller performs fault diagnosis on the seat adjustment device switch and the motor of the seat adjustment device, and effectively protects when the switch is sticky, the motor is short-circuited or open-circuited, so as to improve the safety of use.
[0086] The motor sensor signal is collected and the seat position percentage is uploaded to the bus in real time. The user can understand the actual position of the seat on the central control screen, increasing the visual and sensory interaction between the car and the user, and supporting seat adjustment through interactive operations on the display device.
[0087] Collect seat temperature sensor signals, control the seat surface temperature at a comfortable temperature, and improve the comfort of the seat. At the same time, the seat temperature is uploaded to the bus, and the user can understand the seat surface temperature through the remote device, providing more powerful support for the user to perform remote seat heating. At the same time, the seat regional controller performs fault diagnosis on the seat heating wire and seat temperature sensor. If a fault occurs, it will be recorded in time and protective measures will be taken to improve vehicle safety.
[0088] Collect the vehicle's power-off signal. When the power-off signal is collected, the power management will directly cut off the power supply to reduce static current and more intelligently control the power supply to the seat regional controller load.
[0089] The switch signals of the seat footwell lamp or the seat indicator lamp are collected, and power is supplied to the seat footwell lamp or the seat indicator lamp according to the switch signals to realize regional control.
[0090] Control the seat vibration reminder. When other vehicle controllers detect that the user is driving fatigue, driving for a long time or the vehicle deviates from the driving route, the seat regional controller drives the seat vibration motor to work to remind the user.
[0091] The control method of the regionalized seat control system supports customized scenarios, and can customize rest mode, driving mode, immersion mode, etc. When entering rest mode, the seat regionalization controller drives the backrest adjustment motor to move backward to provide users with sufficient rest space; after exiting rest mode, the seat returns to the position before entering rest mode; when entering driving mode, the seat is adjusted to a position suitable for driving, and after exiting driving mode, the seat returns to the position before entering driving mode; it also supports the adjustment function of the seat position in rest mode or driving mode. When the user adjusts the seat position in rest mode, the vehicle display device will remind the user whether to memorize this position as a rest position, and make personalized settings to adapt to different user needs. Users can also set rest mode, driving mode, and immersion mode according to user requirements.
[0092] Figure 3 The figure is a schematic diagram of the structure of an electronic device capable of implementing the control method of the regionalized seat control system of the present invention.
[0093] like Figure 3 As shown, the electronic device includes: a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other through the communication bus; a computer program is stored in the memory, and when the computer program is executed by the processor, the processor executes the steps of the control method of the regionalized seat control system.
[0094] The present application also provides a computer-readable storage medium storing a computer program executable by an electronic device. When the computer program runs on the electronic device, the electronic device executes the steps of the control method of the regionalized seat control system.
[0095] The communication bus mentioned in the above electronic device can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. The communication bus can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, only one thick line is used in the figure, but it does not mean that there is only one bus or one type of bus.
[0096] The electronic device includes a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system. The hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and a memory. The operating system can be any one or more computer operating systems that implement electronic device control through a process, such as a Linux operating system, a Unix operating system, an Android operating system, an iOS operating system, or a Windows operating system. In addition, in an embodiment of the present invention, the electronic device can be a handheld device such as a smart phone or a tablet computer, or can be an electronic device such as a desktop computer or a portable computer, which is not particularly limited in the embodiment of the present invention.
[0097] The execution subject of the electronic device control in the embodiment of the present invention may be an electronic device, or a functional module in the electronic device that can call and execute a program. The electronic device may obtain the firmware corresponding to the storage medium. The firmware corresponding to the storage medium is provided by the supplier. The firmware corresponding to different storage media may be the same or different, which is not limited here. After the electronic device obtains the firmware corresponding to the storage medium, the firmware corresponding to the storage medium may be written into the storage medium, specifically, the firmware corresponding to the storage medium may be burned into the storage medium. The process of burning the firmware into the storage medium may be implemented using existing technology, which will not be described in detail in the embodiment of the present invention.
[0098] The electronic device may also obtain a reset command corresponding to the storage medium. The reset command corresponding to the storage medium is provided by the supplier. The reset commands corresponding to different storage media may be the same or different, and are not limited here.
[0099] At this time, the storage medium of the electronic device is a storage medium in which the corresponding firmware is written, and the electronic device can respond to the reset command corresponding to the storage medium in the storage medium in which the corresponding firmware is written, so that the electronic device resets the storage medium in which the corresponding firmware is written according to the reset command corresponding to the storage medium. The process of resetting the storage medium according to the reset command can be implemented by the existing technology and will not be described in detail in the embodiments of the present invention.
[0100] For the convenience of description, the above devices are described in terms of functions and are divided into various units and modules. Of course, when implementing the present application, the functions of each unit and module can be implemented in the same or multiple software and / or hardware.
[0101] Those skilled in the art will appreciate that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as those generally understood by those skilled in the art in the art to which the present invention belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with the meanings in the context of the prior art, and will not be interpreted with idealized or overly formal meanings unless specifically defined.
[0102] For the method embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the embodiments of the present invention are not limited by the order of the actions described, because according to the embodiments of the present invention, some steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions involved are not necessarily required by the embodiments of the present invention.
[0103] It can be known from the description of the above implementation modes that those skilled in the art can clearly understand that the present application can be implemented by means of software plus a necessary general hardware platform. Based on such an understanding, the technical solution of the present application can be essentially or partly contributed to the prior art in the form of a software product, which can be stored in a storage medium such as ROM / RAM, a magnetic disk, an optical disk, etc., and includes several instructions for enabling a computer device (which can be a personal computer, a server or a network device, etc.) to execute the methods described in the various implementation modes of the present application or certain parts of the implementation modes.
[0104] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A regionalized seat control system, characterized in that: include: Seat zoning controller (1); A seat adjustment device (2), the seat adjustment device (2) is connected to the seat regionalization controller (1), the seat adjustment device (2) is provided with a plurality of motor groups, each motor group is used for a motion function in the seat adjustment device (2), the motion function including a seat rotation function, a seat front and rear adjustment function, a seat lifting and lowering adjustment function, a seat pitch angle adjustment function, and a seat backrest adjustment function; wherein, The seat regionalization controller (1) is used to send a working signal to one or more motor groups among the plurality of motor groups, so that the motor group receiving the working signal drives the movement function it is responsible for; The control method of the regional seat control system includes: Collect the seat belt unfastened switch signal and the seat occupancy sensor signal. When the vehicle is powered on, the occupancy sensor signal is valid, and the seat belt unfastened switch is invalid, so a seat belt unfastened reminder is given; upload the seat belt unfastened switch signal and the seat occupancy sensor signal to the bus, and other ECUs can use them directly without hard-wire connection; Collect the switch signal of the seat adjustment device, drive the corresponding motor movement according to the instruction of the switch signal of the seat adjustment device, and upload the motor adjustment result, motor status and switch signal to the bus; when the user adjusts the switch, it can actively remind the user whether the position memory is needed; and upload the motor status and motor adjustment result to the bus for big data statistics; according to the big data statistics, the seat position can be recommended to the user to improve the intelligent control of the seat; at the same time, the seat regional controller performs fault diagnosis on the seat adjustment device switch and the seat adjustment device motor, and effectively protects when the switch is sticky or the motor has a short circuit or open circuit fault, thereby improving the safety of use; Collect motor sensor signals and upload the seat position percentage to the bus in real time. Users can understand the actual position of the seat on the central control screen, increase the visual and sensory interaction between the car and the user, and support seat adjustment through interactive operations on the display device; Collect seat temperature sensor signals, control the seat surface temperature at a comfortable temperature, and improve seat comfort; upload the seat temperature to the bus, so that users can understand the seat surface temperature through remote devices, and provide support for users to decide whether to perform remote seat heating; at the same time, the seat regional controller performs fault diagnosis on the seat heating wire and seat temperature sensor, and records and takes protective measures in time if a fault occurs, so as to improve vehicle safety; Collect the power-off signal of the vehicle. When the power-off signal is collected, the power management directly cuts off the power supply to reduce the static current and more intelligently control the power supply to the seat regional controller load; Collect the switch signal of the seat footwell lamp or the seat indicator lamp, and supply power to the seat footwell lamp or the seat indicator lamp according to the switch signal to realize regional control; Control seat vibration reminder. When other vehicle controllers detect that the user is driving fatigue, driving for a long time, or the vehicle deviates from the driving route, the seat regional controller drives the seat vibration motor to work to remind the user; The control method of the regionalized seat control system supports customized scenarios, and can customize rest mode, driving mode, and immersion mode; when entering the rest mode, the seat regional controller drives the backrest adjustment motor to move backward to provide the user with sufficient rest space; after exiting the rest mode, the seat returns to the position before entering the rest mode; when entering the driving mode, the seat is adjusted to a position suitable for driving, and after exiting the driving mode, the seat returns to the position before entering the driving mode; it also supports the seat position adjustment function in rest mode or driving mode. When the user adjusts the seat position in the rest mode, the vehicle display device will remind the user whether to memorize this position as a rest position, and make personalized settings to adapt to different user needs; rest mode, driving mode, and immersion mode users can also set according to user requirements.
2. The regionalized seat control system according to claim 1, characterized in that: include: Each of the motor groups includes at least one motor, and the total number of the motors does not exceed 12.
3. The regionalized seat control system as claimed in claim 2, characterized in that: include: The seat zoning controller (1) is connected to the seat lumbar support device (3), wherein: The seat regionalization controller (1) drives the seat lumbar support device (3) to work through a LIN driver or a high-side chip and transmits the acquired state signal fed back by the seat lumbar support device (3) to a CAN bus (9).
4. The regionalized seat control system as claimed in claim 3, characterized in that: include: The seat regionalization controller (1) is connected to a seat heating device (4), wherein: The seat regionalization controller (1) drives the seat heating device (4) to operate via a high-side driver chip.
5. The regionalized seat control system as claimed in claim 4, characterized in that: include: The seat zoning controller (1) is connected to the seat ventilation fan (5), wherein: The seat zoning controller (1) drives the seat ventilation fan (5) to operate via LIN drive or PWM drive.
6. The regionalized seat control system as claimed in claim 5, characterized in that: include: The seat zoning controller (1) is connected to a seat massage air pump (6), wherein: The seat regionalization controller (1) drives the seat massage air pump (6) to operate via LIN.
7. The regionalized seat control system according to claim 6, characterized in that: include: The seat zoning controller (1) is connected to the seat footwell lamp (7), wherein: The seat regionalization controller (1) drives the seat footwell lamp (7) to operate via a LIN driver or a high-side driver chip.
8. The regionalized seat control system according to claim 7, characterized in that: include: The seat zoning controller (1) is connected to each seat occupancy sensor (8) respectively, wherein: The seat zoning controller (1) respectively acquires the signals transmitted by each seat occupancy sensor (8).
9. The regionalized seat control system according to claim 8, characterized in that: include: The seat zoning controller (1) is connected to each seat occupancy sensor (8) via hard wires.
10. A vehicle, characterized in that: It comprises adopting the regionalized seat control system described in any one of claims 1 to 9.
