CN110712569A - Multifunctional control system for automobile seat rearview mirror - Google Patents
Multifunctional control system for automobile seat rearview mirror Download PDFInfo
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- CN110712569A CN110712569A CN201911090447.1A CN201911090447A CN110712569A CN 110712569 A CN110712569 A CN 110712569A CN 201911090447 A CN201911090447 A CN 201911090447A CN 110712569 A CN110712569 A CN 110712569A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 124
- 238000009423 ventilation Methods 0.000 claims abstract description 114
- 238000004891 communication Methods 0.000 claims description 51
- 230000001174 ascending effect Effects 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 9
- 230000006870 function Effects 0.000 abstract description 4
- 239000007795 chemical reaction product Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007595 memory recall Effects 0.000 description 2
- 230000005055 memory storage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 241001347978 Major minor Species 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
- B60N2/0248—Non-manual adjustments, e.g. with electrical operation with logic circuits with memory of positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Multimedia (AREA)
- Seats For Vehicles (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The invention discloses a multifunctional control system for a rearview mirror of an automobile seat, which integrates a seat position adjusting unit, a rearview mirror position adjusting unit, a seat rearview mirror position memory/recall unit, a seat welcome control unit and a seat ventilation and heating control unit. The seat rearview mirror is manually adjusted to a position required by a user through a key; the seat rearview mirror position memory/recall unit can realize automatic adjustment of the seat rearview mirror to a position preset by a user through memory/recall, and intelligent adjustment of the seat rearview mirror position memory/recall unit greatly simplifies the operation of the user on the seat rearview mirror; increase seat space, have speech control and remote control function, richened the user to the operation mode of seat ventilation heating, reduced the controller to the requirement of seat inner space, simplified the product upgrade and maintained the degree of difficulty and work load, the product cost of this system is less than modular system simultaneously, richened and intelligent seat rear-view mirror function is favorable to high-end seat rear-view mirror to well low end product popularization and popularization.
Description
Technical Field
The invention relates to the technical field of integrated control of automobile seat position adjustment, rearview mirror position adjustment, seat rearview mirror position memory/recall, seat welcome control and seat ventilation and heating control, in particular to an integrated system of an automobile seat rearview mirror.
Background
With the continuous development of automobile manufacturing industry, people have higher and higher requirements on intellectualization, comfort and convenience of automobile seat rearview mirrors, and especially the requirements on high-end seat rearview mirrors are increased day by day. At present, most of passenger car controllers are generally designed by adopting a modular system, wherein the modular system comprises a seat position regulator, a rearview mirror position regulator, a main driving ventilation heating controller and an auxiliary driving ventilation heating controller, a seat memory system is arranged on a part of high-end car models, and a rearview mirror memory control system and a seat welcome control system are arranged on a few car models. The mode has the advantages that the number of the controllers is large, the product upgrading and maintenance engineering is complex, in addition, the design of the mode has high requirements on the space structure of the bottom of the seat, and otherwise, the installation layout and the wiring harness design of the controllers are greatly influenced. The controller and the wire harness of the mode have extremely high cost, and the popularization and the promotion of the high-end seat rearview mirror are greatly restricted.
The multifunctional control system for the automobile seat rearview mirror comprises a seat rearview mirror position adjusting device, a seat rearview mirror memory control device, a seat welcome system and a main and auxiliary driving ventilation heating controller which are integrated into a whole, the size of a controller product in the mode is smaller, the requirement of the controller on the inner space of the seat is greatly reduced, the product upgrading and maintenance difficulty and workload are simplified, meanwhile, the product cost of the system is far lower than that of a modular system, the functions of the seat rearview mirror are enriched and intelligentized, and the multifunctional control system is beneficial to popularization and promotion of the high-end seat rearview mirror to middle and low-end products.
Disclosure of Invention
The invention aims to solve the problems that: based on the technical requirements of an automobile high-end seat rearview mirror system, the invention develops an automobile seat rearview mirror multifunctional control system which comprises a seat position adjusting unit, a rearview mirror position adjusting unit, a seat rearview mirror position memory/recall unit, a seat welcome control unit and a seat ventilation and heating control unit.
The technical scheme adopted by the invention is as follows: the multifunctional control system for the rearview mirror of the automobile seat is characterized by comprising a seat position adjusting unit, a seat rearview mirror position memory/recall unit, a rearview mirror position adjusting unit, a seat welcome control unit of the multifunctional control system for the rearview mirror of the automobile seat and a seat ventilation and heating control unit; the seat position adjusting unit.
The seat position adjusting unit comprises a seat position adjusting key panel, an adjusting motor and a motor Hall signal module, wherein the seat position adjusting key panel comprises a seat horizontal advancing and retreating part, a seat front end ascending and descending part, a seat rear end ascending and descending part and a seat backrest forward and backward, the adjusting motor comprises a horizontal adjusting motor, a seat front end adjusting motor, a seat rear end adjusting motor and a backrest adjusting motor, and the seat position adjusting unit is connected with the seat position adjusting key panel, the horizontal adjusting motor, the seat front end adjusting motor, the seat rear end adjusting motor, the backrest adjusting motor and the motor Hall signal modules;
the seat position adjustment is realized by obtaining a level signal (pressing an adjusting key, the same below) output by a seat position adjusting key panel, driving a corresponding adjusting motor to rotate when a Hall signal of the corresponding adjusting motor is in a periodic high-low level, and outputting the level signal (loosening the adjusting key, the same below) by the seat position adjusting key; the seat position adjusting unit obtains a level signal output by the seat position adjusting key panel, a corresponding adjusting motor Hall signal has no output, and the adjusting motor does not rotate (the position adjustment reaches the limit, the same below).
The rearview mirror position adjusting unit comprises a rearview mirror adjusting button panel, an adjusting motor and a motor potentiometer signal module, wherein the rearview mirror adjusting button panel comprises a left rearview mirror selecting button, a right rearview mirror horizontal direction up-down overturning button and a rearview mirror vertical direction left-right overturning button;
the rearview mirror position adjustment is realized by acquiring a level signal output by a rearview mirror position adjustment key panel, and driving a corresponding adjustment motor to rotate until the rearview mirror position adjustment key outputs the level signal, wherein the level signal output by a corresponding adjustment motor potentiometer is a linear change value; the rearview mirror position adjusting unit obtains a level signal output by the rearview mirror position adjusting key panel, the level signal output by the corresponding adjusting motor potentiometer is a constant value, and the adjusting motor does not rotate (the position adjustment reaches the limit).
The seat rearview mirror position memory/recall key panel comprises a seat rearview mirror position setting key and a seat rearview mirror position memory/recall key (a plurality of keys, one key corresponds to one seat rearview mirror memory storage/recall position, the same applies below), the seat rearview mirror position memory/recall unit is also connected with the seat rearview mirror position memory/recall key panel, and the CAN communication module is connected with the vehicle gear shifting module through a whole vehicle CAN bus;
when the seat rearview mirror position memory/recall unit operates for the first time, the gear shift module gear signal is obtained through the CAN communication bus, the continuous level signal output by the seat rearview mirror position setting key is obtained, each adjusting direction of the seat automatically operates to the limit position (two limits in one direction, the same below), each adjusting direction of the rearview mirror automatically operates to the limit position through moving, and the seat rearview mirror position initialization is achieved.
The seat rearview mirror position memory method comprises the steps that a gear shift module gear signal is obtained through a CAN communication bus, a seat rearview mirror is adjusted to a required position through a manual mode, hall signal values of motors of the seat and potentiometer signal values of the rearview mirror are obtained and processed synchronously, level signals output by a seat rearview mirror position setting key are obtained, level signals output by a seat rearview mirror position memory/recall key are obtained, and the hall signal values and the potentiometer signal values are stored in a chip storage unit corresponding to the seat rearview mirror position memory/recall key.
The seat rearview mirror position recall system comprises a seat rearview mirror position recall module, a gear shifting module, a seat rearview mirror position memory/recall key and a seat rearview mirror position memory/recall key, wherein the seat rearview mirror position recall module obtains a gear shifting module gear signal through a CAN communication bus, obtains a level signal output by the seat rearview mirror position memory/recall key, synchronously detects and compares Hall signals output by each motor of a seat and Hall signals of each motor stored by the corresponding seat rearview mirror position memory/recall key, detects and compares potentiometer signals output by each motor of the seat rearview mirror and potentiometers of each motor stored by the corresponding seat rearview mirror position memory/recall key until the Hall signals of the seat motors are consistent and the potentiometer signals of the rearview mirrors are consistent.
Furthermore, the seat welcome comprises a seat welcome enabling button (on/off), a seat horizontal direction adjusting motor, a motor Hall signal module and a CAN communication module, wherein the seat welcome control unit is connected with the seat welcome enabling button, the seat horizontal adjusting motor, a motor Hall signal and a CAN communication bus, and the CAN communication module is connected with the vehicle gear shifting module, the engine ignition module and the vehicle door lock module through the whole vehicle CAN bus;
the seat welcome (in front of the seat welcome) obtains a gear signal of a gear shifting module, an engine point signal and a main driving side door signal through a CAN communication bus, and simultaneously obtains a level signal output by a seat welcome enable button, a seat horizontal motor Hall signal value is stored in a chip storage unit corresponding to the seat welcome enable button, and the seat horizontal motor automatically retreats to a limit position, so that the space of the main driving seat is maximized, and a driver CAN get off the vehicle.
The seat welcome (behind the seat welcome) obtains a gear signal of a gear shifting module, an engine ignition signal, a main driving side car door and a level signal output by a seat welcome enable button through a CAN communication bus, automatically adjusts the seat to horizontally move forwards, synchronously detects and compares a Hall signal output by a seat horizontal motor and a horizontal motor Hall signal stored by the seat welcome enable button until the Hall signals of the seat motors are consistent, maximizes the space of the main driving seat, and automatically restores the seat to the position before the seat returns last time when a driver gets on the car.
Further, the seat ventilation and heating control comprises a seat ventilation and heating key panel, a seat ventilation and heating remote control module, a seat ventilation and heating voice recognition module and a CAN communication module, the seat ventilation and heating comprises main driving seat ventilation, main driving seat heating, auxiliary driving seat ventilation, auxiliary driving seat heating, a ventilation fan and a heating pad, the main driving ventilation and heating key panel comprises a main driving ventilation switch key and a gear key (high-grade, medium-grade, low-grade and the same below), the main driving heating switch key and the gear key, the auxiliary driving ventilation switch key and the gear key, the auxiliary driving heating switch key and the gear key, the ventilation gear controls the ventilation quantity of the fan through the rotating speed of a fan motor, and the heating gear automatically controls the heating temperature of the heating pad through the working time of a heating wire in the heating pad and the heat-sensitive resistance value.
The seat ventilation and heating remote control module sends a command and a mobile transmission network to realize seat ventilation and heating control through a mobile phone, a tablet personal computer or other terminal equipment, the seat ventilation and heating voice control module converts the voice command into a control command through a voice collector and a voice recognition chip to realize seat ventilation and heating control, the seat ventilation and heating control is connected with a seat ventilation and heating key panel, the seat ventilation and heating remote control module, the seat ventilation and heating voice recognition module and a CAN communication bus, and the CAN communication module is connected with an engine ignition module through a whole vehicle CAN bus;
the seat ventilation and heating system obtains signals of an engine in a running state through a CAN communication bus, obtains signals of a seat ventilation or heating key panel, and controls corresponding seat ventilation or heating running states (opening, closing, low gear, middle gear and high gear, the same below); the seat ventilation heating obtains a signal that the engine is in an operating state through a CAN communication bus, obtains a seat ventilation heating command output by a remote control module, and controls a corresponding seat ventilation or heating operating state; the seat ventilation heating obtains a signal that an engine is in a running state through a CAN communication bus, obtains a seat ventilation heating command output by a voice recognition module, and controls the corresponding seat ventilation or heating running state (opening, closing, low gear, middle gear, high gear, the same below);
furthermore, the multifunctional control system for the seat rearview mirror is a master node, and the seat position adjusting key panel, each seat adjusting motor, the rearview mirror adjusting key panel, each rearview mirror adjusting motor, the seat rearview mirror position memory/recall key panel, the seat welcome enable key, the main driving seat heating pad and the ventilation fan, the auxiliary driving seat heating pad and the ventilation fan, the ventilation and heating key panel, the ventilation and heating remote control module, the ventilation and heating voice recognition module and the CAN communication bus are slave nodes.
The invention has the advantages and characteristics that: realized seat rear-view mirror position control, seat rear-view mirror memory control, seat usher system, major-minor drives ventilation heating control system and integrates, the controller of this system has more excellent size and requires lowly to the seat inner space, has splendid product platformization advantage, greatly reduced the product upgrade and maintained the degree of difficulty and work load, improved product cost advantage, abundant and intelligent seat rear-view mirror function, be favorable to high-end seat rear-view mirror to well low end product popularization and popularization.
Drawings
FIG. 1 is a schematic diagram of the principle structure of the preferred embodiment of the present invention;
description of reference numerals: the system comprises a seat position adjusting unit, a seat rearview mirror memory/recall unit, a rearview mirror position adjusting unit, a seat rearview mirror multifunctional control system, a seat welcome control unit, a seat ventilating and heating control unit, a 7-CAN communication bus module, a door lock module, a 9-vehicle gear module, an engine module, an 11-language module and a 12-remote module, wherein the seat rearview mirror memory/recall unit is arranged at the position of a seat, the seat welcome control unit is arranged at the position of the seat, the seat ventilating and heating control unit is arranged at the position of the seat, the 7-.
Detailed Description
The invention is further illustrated with reference to the accompanying drawings:
example 1
Based on the technical requirements of an automobile high-end seat rearview mirror system, the invention develops an automobile seat rearview mirror multifunctional control system which comprises a seat position adjusting unit, a rearview mirror position adjusting unit, a seat rearview mirror position memory/recall unit, a seat welcome control unit and a seat ventilation and heating control unit, wherein the baud rate of a CAN bus is 500 kilobits per second (kbps). The structure of the control system is shown in the figure.
The seat position control unit contains seat position control button panel, accommodate motor and hall signal module, seat position control button panel contains the seat level and advances and retreat, seat portion front end is ascending and descends, seat portion rear end is ascending and descends, the seat back leans forward and is faced backward, accommodate motor contains the level (l) ing motor, seat portion front end accommodate motor, seat portion rear end accommodate motor, back accommodate motor, seat position control unit connects seat position control button panel, the level (l) ing motor, seat portion front end accommodate motor, seat portion rear end accommodate motor, back accommodate motor and each motor hall signal module, seat rear-view mirror multifunctional control system is the master node, seat position control button panel, accommodate motor and hall signal module are the part node.
Seat position adjustment: detecting a high level signal (a key outputs a seat adjusting command) output by a seat position adjusting key panel through a hard wire, adjusting a Hall signal of a motor to be a periodic high level and a periodic low level (the seat does not reach a limit position), supplying power to an adjusting motor by a seat position adjusting unit, and rotating the adjusting motor until the seat position adjusting key outputs a low level signal (the key outputs a stop adjusting command); when the seat is at the limit position, the high level signal output by the key panel is adjusted, the Hall signal of the motor is adjusted to be not output, and the motor is adjusted not to rotate. The horizontal position of the seat, the front position of the seat part, the rear position of the seat part and the position of the backrest of the seat are adjusted in the above way.
The rearview mirror position adjusting unit comprises a rearview mirror adjusting button panel, an adjusting motor and a motor potentiometer signal module, the rearview mirror adjusting button panel comprises a left rearview mirror selecting button, a right rearview mirror horizontal direction up-down overturning button and a rearview mirror vertical direction left-right overturning button, the rearview mirror adjusting motor comprises a left rearview mirror up-down overturning motor, a left rearview mirror left-right overturning motor, a right rearview mirror up-down overturning motor and a right rearview mirror left-right overturning motor, the rearview mirror adjusting motor comprises a potentiometer signal module, the rearview mirror adjusting unit is connected with the rearview mirror position adjusting button, the rearview mirror adjusting motor and the motor potentiometer signal module, the seat rearview mirror multifunctional control system is a main node, and the rearview mirror position adjusting button panel, the adjusting motor and the potentiometer signal module are branch nodes.
Adjusting the position of the rearview mirror: the rearview mirror position adjusting unit supplies power to the adjusting motor, and the adjusting motor rotates until the rearview mirror position adjusting button outputs a low level signal (the button outputs an adjusting stopping command); when the rearview mirror is at the limit position, the high level signal output by the key panel is adjusted, the potential signal output by the motor potentiometer is adjusted to be a constant value, and the motor is adjusted not to rotate. The left rearview mirror is turned over up and down and turned over left and right, and the positions turned over up and down and turned over left and right are adjusted by the mode.
The seat rearview mirror position memory/recall unit comprises a seat rearview mirror position memory/recall key panel and a CAN communication module, besides all modules in the seat position adjusting unit and the rearview mirror position adjusting unit, the seat rearview mirror position memory/recall key panel comprises a seat rearview mirror position setting key and a seat rearview mirror position memory storage/recall key, the seat rearview mirror position memory/recall unit is connected with all modules in the seat position adjusting unit and the rearview mirror position adjusting unit and is also connected with the seat rearview mirror position memory/recall key panel, the CAN communication module is connected with the vehicle gear shifting module through a whole vehicle CAN bus and acquires vehicle gear signals from the CAN bus, the seat rearview mirror multifunctional control system is a main node, the seat position adjusting module, the rearview mirror position adjusting module, the seat rearview mirror position adjusting, The seat rearview mirror position memory/recall key panel and the vehicle gear shifting module are all branch nodes.
Initializing the position of the seat rearview mirror: when the seat rearview mirror position memory/recall unit operates for the first time, a gear shifting module 'P' gear signal AT (AT is represented by 1-bit data, 0x3 represents 'P' gear) is obtained through a CAN communication bus, a continuous high level signal (lasting for more than 10 s) output by a button is set by detecting the position of the seat rearview mirror through a hard wire, power is automatically supplied to each motor of the seat and each motor of the rearview mirror through a seat rearview mirror system, and the seat and the rearview mirror automatically operate to the limit position.
Position memory of the seat rearview mirror: a gear shifting module 'P' gear signal AT (AT is represented by 1-bit data, 0x3 represents 'P' gear) is obtained through a CAN communication bus, a seat and a rearview mirror are manually adjusted to a required position through a seat position adjusting and rearview mirror position adjusting mode, Hall signal values of each motor of the seat and potentiometer signal values of each motor of the rearview mirror are synchronously obtained and processed, a button is arranged to detect the position of the rearview mirror of the seat through a hard wire to output a high level signal (lasting for more than 250 ms), a memory/recall button of the position of the rearview mirror of the seat is detected through the hard wire to output the high level signal (lasting for more than 250 ms), and the Hall signal values and the potentiometer signal values are stored in a chip storage unit corresponding to the memory/recall button of the position of the rearview mirror of the seat.
Seat mirror position recall: the method comprises the steps of obtaining a gear shifting module 'P' gear signal AT (AT is represented by 1-bit data, 0x3 represents 'P' gear) through a CAN communication bus, detecting a seat rearview mirror position memory/recall key through a hard wire to output a high level signal (lasting for more than 250 ms), automatically supplying power to each motor of the seat and each motor of a rearview mirror through a seat rearview mirror system, automatically operating the seat and the rearview mirror, synchronously detecting and comparing Hall signals output by each motor of the seat and Hall signals of each motor stored by the corresponding seat rearview mirror position memory/recall key, and detecting and comparing potentiometer signals output by each motor of the rearview mirror and potentiometer signals of each motor stored by the corresponding seat rearview mirror position memory/recall key until the Hall signals of the seat motors are consistent and the potentiometer signals of the rearview mirror motors are consistent.
The seat welcome comprises a seat welcome enabling button (opening/closing), a seat horizontal direction adjusting motor, a motor Hall signal module and a CAN communication module, the seat welcome control unit is connected with the seat welcome enabling button, the seat horizontal adjusting motor, the motor Hall signal and a CAN communication bus, the CAN communication module is connected with the vehicle gear shifting module, the engine ignition module and the vehicle door lock module through the whole vehicle CAN bus, the seat rearview mirror multifunctional control system is a main node, and the seat welcome enabling button, the seat horizontal adjusting motor, the motor Hall signal, the vehicle gear shifting module, the engine ignition module and the vehicle door lock module are sub-nodes.
The seat is welcomed by the guest: a gear shifting module P gear signal AT (AT is represented by 1-bit data, 0x3 represents P gear), an engine point signal IGN is ON (IGN is represented by 1-bit data, 0x2 represents ON), a main driving side door signal DD is in an open state (DD is represented by 1-bit data, 0x0 represents that a door is closed, and 0x1 represents that the door is opened), meanwhile, a seat welcome enable key is detected through a hard wire to output a high level signal, a seat horizontal motor Hall signal value is stored in a chip storage unit corresponding to the seat welcome enable key, a seat rearview mirror system automatically supplies power to the seat horizontal motor, and the seat horizontal motor automatically retreats to a limit position, so that the space of a main driving seat is maximized, and a driver CAN get off the vehicle conveniently.
After the seat welcomes a guest: a shift module 'P' gear signal AT (AT is represented by 1-bit data, 0x3 represents 'P' gear), an engine ignition signal IGN is 'ON' (IGN is represented by 1-bit data, 0x2 represents 'ON'), a main driving side door signal DD is in an open state (DD is represented by 1-bit data, 0x0 represents that a door is closed, 0x1 represents that the door is open) is obtained through a CAN communication bus, meanwhile, a seat welcome enabling button is detected through a hard wire to output a high level signal, the seat rearview mirror system automatically supplies power to a seat horizontal motor, the seat horizontal motor automatically moves forwards, the Hall signal output by the seat horizontal motor and the horizontal motor Hall signal stored by the seat welcome enabling button are synchronously detected and compared until the seat motor Hall signals are consistent, the space of a main seat is maximized, and a driver can automatically restore the seat to the position before the previous seat is retracted after getting on the vehicle.
Seat ventilation heating control contains seat ventilation heating button panel, seat ventilation heating remote control module, seat ventilation heating speech recognition module, CAN communication module, seat ventilation heating contains main seat ventilation and heating of driving, vice seat ventilation and heating, ventilation fan, the heating pad, ventilation heating button panel contains main ventilation switch button and gear button of driving, main heating switch button and gear button of driving, vice ventilation switch button and gear button of driving, vice heating switch button and gear button of driving, ventilation gear passes through motor speed control fan air volume (high-grade is 30m3H, middle gear20m3H, low-grade 10m3And H), automatically sampling and detecting the working time of the heating wire and the thermistor value to control the heating temperature of the seat (high-grade 45 ℃, middle-grade 40 ℃ and low-grade 35 ℃).
The seat ventilation and heating remote control module sends out commands and a mobile transmission network on a mobile phone, a tablet personal computer or other terminal equipment to realize seat ventilation and heating control, the seat ventilation and heating voice control module converts the voice commands into control commands through a voice collector and a voice recognition chip to realize seat ventilation and heating control, the seat ventilation and heating control is connected with a seat ventilation and heating key panel, the seat ventilation and heating remote control module, the seat ventilation and heating voice recognition module and a CAN communication bus, and the CAN communication module is connected with an engine ignition module through a whole vehicle CAN bus; the multifunctional control system for the seat rearview mirror is a main node, and the seat ventilation heating control panel, the seat ventilation heating remote control module, the seat ventilation heating voice control module and the engine ignition module are all sub-nodes.
Seat ventilation heating hard line button control: the signal ENG that the engine is in the running state is obtained through the CAN communication bus (ENG is represented by 1-bit data, 0x2 represents that the engine is in the running state), and the corresponding running state is executed by detecting a high-level signal of a seat ventilation or heating key panel through a hard wire.
The seat ventilation and heating remote control: the signal ENG that the engine is in the running state is obtained through the CAN communication bus (ENG is represented by 1-bit data, 0x2 represents that the engine is in the running state), and a seat ventilation heating command output by the remote control module is obtained through the CAN communication bus, so that the corresponding running state is executed by ventilation or heating of the seat.
Seat ventilation heating remote command:
seat ventilation heating voice control: and acquiring a signal ENG when the engine is in the running state through the CAN communication bus (ENG is represented by 1-bit data, and 0x2 represents that the engine is in the running state), acquiring a seat ventilation heating command output by the voice recognition module through the CAN communication bus, and ventilating or heating the seat to execute the corresponding running state.
Seat ventilation heating voice command:
the foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only for the purpose of illustrating the structural relationship and principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The multifunctional control system for the rearview mirror of the automobile seat is characterized by comprising a seat position adjusting unit (1), a seat rearview mirror position memory/recall unit (2), a rearview mirror position adjusting unit (3), a main control system (4), a seat welcome control unit (5), a seat ventilation and heating control unit (6) and a CAN communication bus module (7); the seat position adjusting unit (1), the seat rearview mirror position memory/recall unit (2) and the rearview mirror position adjusting unit (3) are all connected with the main control system (4), and the seat welcome control unit (5), the seat ventilation and heating control unit (6) and the CAN communication bus module (7) are all connected with the main control system (4);
the seat position adjusting unit comprises a seat position adjusting key panel, an adjusting motor and a motor Hall signal module, wherein the seat position adjusting key panel comprises a seat horizontal advancing and retreating part, a seat front end ascending and descending part, a seat rear end ascending and descending part and a seat backrest forward and backward, the adjusting motor comprises a horizontal adjusting motor, a seat front end adjusting motor, a seat rear end adjusting motor and a backrest adjusting motor, and the seat position adjusting unit is connected with the seat position adjusting key panel, the horizontal adjusting motor, the seat front end adjusting motor, the seat rear end adjusting motor, the backrest adjusting motor and the motor Hall signal modules;
the seat position adjustment is realized by obtaining a level signal output by a seat position adjustment key panel, driving a corresponding adjustment motor to rotate until the seat position adjustment key outputs the level signal when a Hall signal of the corresponding adjustment motor is at a periodic high level and a periodic low level; the seat position adjusting unit obtains a level signal output by a seat position adjusting key panel, a Hall signal of a corresponding adjusting motor is not output, and the adjusting motor does not rotate;
the rearview mirror position adjusting unit comprises a rearview mirror adjusting button panel, an adjusting motor and a motor potentiometer signal module, wherein the rearview mirror adjusting button panel comprises a left rearview mirror selecting button, a right rearview mirror horizontal direction up-down overturning button and a rearview mirror vertical direction left-right overturning button;
the rearview mirror position adjustment is realized by acquiring a level signal output by a rearview mirror position adjustment key panel, and driving a corresponding adjustment motor to rotate until the rearview mirror position adjustment key outputs the level signal, wherein the level signal output by a corresponding adjustment motor potentiometer is a linear change value; the rearview mirror position adjusting unit obtains a level signal output by the rearview mirror position adjusting key panel, the level signal output by the corresponding adjusting motor potentiometer is a constant value, and the adjusting motor does not rotate.
2. The multifunctional control system for rearview mirrors of automobile seats of claim 1, wherein: the seat rearview mirror position memory/recall key panel comprises a seat rearview mirror position setting key and a seat rearview mirror position memory/recall key, the seat rearview mirror position memory/recall unit is connected with the seat rearview mirror position memory/recall key panel, and the CAN communication module is connected with the vehicle gear shifting module through a whole vehicle CAN bus;
when the seat rearview mirror position memory/recall unit operates for the first time, a gear signal of a gear shifting module is obtained through a CAN communication bus, a continuous level signal output by a seat rearview mirror position setting key is obtained, each adjusting direction of the seat automatically operates to the limit position, each adjusting direction of the rearview mirror automatically operates to the limit position, and the position initialization of the seat rearview mirror is realized;
the seat rearview mirror position memory device comprises a seat rearview mirror position memory module, a gear shift module shift signal acquisition module, a seat rearview mirror, a seat position memory module, a seat rearview mirror module, a seat position memory module, a seat rearview mirror module, a seat position memory module, a seat rearview mirror module, a seat position memory module;
the seat rearview mirror position recall system comprises a seat rearview mirror position recall module, a gear shifting module, a seat rearview mirror position memory/recall key, level signals, an automatic seat position adjusting module, a synchronous detection comparison module, a potentiometer signal and motor potentiometers, wherein the gear shifting module gear signals are obtained through a CAN communication bus, the level signals are output by the seat rearview mirror position memory/recall key, the seat position and the rearview mirror position are automatically adjusted, the Hall signals output by each motor of a seat and the Hall signals of each motor stored by the corresponding seat rearview mirror position memory/recall key are synchronously detected and compared, and the potentiometer signals output by each motor of the rearview mirror and the motor potentiometers stored by the corresponding seat rearview mirror position memory/recall key are detected and compared.
3. The multifunctional control system for the rearview mirror of the automobile seat as claimed in claim 2, wherein the seat welcome comprises a seat welcome enabling button, the seat horizontal direction adjusting motor, a motor Hall signal module and a CAN communication module, the seat welcome control unit is connected with the seat welcome enabling button, the seat horizontal direction adjusting motor, the motor Hall signal and a CAN communication bus, and the CAN communication module is connected with the automobile gear shifting module, the engine ignition module and the door lock module through the whole automobile CAN bus;
the seat welcome obtains a gear signal of a gear shifting module, an engine point signal and a main driving side door signal through a CAN communication bus, and simultaneously obtains a level signal output by a seat welcome enable button, a Hall signal value of a seat horizontal motor is stored in a chip storage unit corresponding to the seat welcome enable button, and the seat horizontal motor automatically retreats to a limit position, so that the space of the main driving seat is maximized, and a driver CAN get off the vehicle;
the seat welcome obtains a gear signal of a gear shifting module, an engine ignition signal, a door of a main driving side door through a CAN communication bus, simultaneously obtains a level signal output by a seat welcome enable button, automatically adjusts the seat to move forwards horizontally, synchronously detects and compares a Hall signal output by a seat horizontal motor and a horizontal motor Hall signal stored by the seat welcome enable button until the Hall signals of the seat motors are consistent, so that the space of the main driving seat is maximized, and the seat is automatically restored to the position before the previous seat is retracted after a driver gets on the vehicle.
4. The multifunctional control system for rearview mirrors of automotive seats as claimed in claim 1, the seat ventilation and heating control comprises a seat ventilation and heating key panel, a seat ventilation and heating remote control module, a seat ventilation and heating voice recognition module and a CAN communication module, the seat ventilation heating comprises main driving seat ventilation, main driving seat heating, auxiliary driving seat ventilation, auxiliary driving seat heating, a ventilation fan and a heating pad, the main driving ventilation heating key panel comprises a main driving ventilation switch key and a gear key, a main driving heating switch key and a gear key, a secondary driving ventilation switch key and a gear key, a secondary driving heating switch key and a gear key, the ventilation gear controls the ventilation quantity of the fan through the rotating speed of a fan motor, and the heating gear automatically controls the heating temperature of the heating pad through the working time of a heating wire in the heating pad and the thermistor value;
the seat ventilation and heating remote control module sends a command and a mobile transmission network to realize seat ventilation and heating control through a mobile phone, a tablet personal computer or other terminal equipment, the seat ventilation and heating voice control module converts the voice command into a control command through a voice collector and a voice recognition chip to realize seat ventilation and heating control, the seat ventilation and heating control is connected with a seat ventilation and heating key panel, the seat ventilation and heating remote control module, the seat ventilation and heating voice recognition module and a CAN communication bus, and the CAN communication module is connected with an engine ignition module through a whole vehicle CAN bus;
the seat ventilation heating obtains a signal that the engine is in an operating state through a CAN communication bus, obtains a seat ventilation or heating key panel signal, and controls a corresponding seat ventilation or heating operating state; the seat ventilation heating obtains a signal that the engine is in an operating state through a CAN communication bus, obtains a seat ventilation heating command output by a remote control module, and controls a corresponding seat ventilation or heating operating state; the seat ventilation heating obtains a signal that the engine is in the running state through the CAN communication bus, obtains a seat ventilation heating command output by the voice recognition module, and controls the corresponding seat ventilation or heating running state.
5. The multifunctional control system for automobile seat rearview mirrors as claimed in any one of claims 1 to 4, wherein the multifunctional control system for automobile seat rearview mirrors is a master node, and the seat position adjusting key panel, the seat adjusting motors, the rearview mirror adjusting key panel, the rearview mirror adjusting motors, the seat rearview mirror position memory/recall key panel, the seat welcome enable key, the master seat heating mat and the ventilation fan, the secondary seat heating mat and the ventilation fan, the ventilation heating key panel, the ventilation heating remote control module, the ventilation heating voice recognition module and the CAN communication bus are slave nodes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911090447.1A CN110712569B (en) | 2019-11-08 | 2019-11-08 | Multifunctional control system for rearview mirror of automobile seat |
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| CN201911090447.1A CN110712569B (en) | 2019-11-08 | 2019-11-08 | Multifunctional control system for rearview mirror of automobile seat |
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| CN110712569B CN110712569B (en) | 2024-06-04 |
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| CN113561864A (en) * | 2020-04-28 | 2021-10-29 | 广州汽车集团股份有限公司 | Automobile seat ventilation heating control system and method |
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