CN116279022A - Control method and system for automobile auxiliary driving seat - Google Patents

Control method and system for automobile auxiliary driving seat Download PDF

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Publication number
CN116279022A
CN116279022A CN202211501021.2A CN202211501021A CN116279022A CN 116279022 A CN116279022 A CN 116279022A CN 202211501021 A CN202211501021 A CN 202211501021A CN 116279022 A CN116279022 A CN 116279022A
Authority
CN
China
Prior art keywords
seat
processor
domain controller
control system
adjustment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211501021.2A
Other languages
Chinese (zh)
Inventor
李文昊
雷永富
陶华胜
张羽
汪帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery New Energy Automobile Co Ltd
Original Assignee
Chery New Energy Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chery New Energy Automobile Co Ltd filed Critical Chery New Energy Automobile Co Ltd
Priority to CN202211501021.2A priority Critical patent/CN116279022A/en
Publication of CN116279022A publication Critical patent/CN116279022A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B60N2/5678—Heating or ventilating devices characterised by electrical systems
    • 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
    • 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
    • B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • 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
    • B60N2/5607—Heating or ventilating devices characterised by convection
    • B60N2/5621—Heating or ventilating devices characterised by convection by air
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223—Execution procedure of a spoken command

Abstract

The invention provides a control method and a control system for an automobile auxiliary driving seat, which relate to the field of automobile electronic and electric function development, and comprise a gear sensor, a control device and a control device, wherein the gear sensor is configured to acquire information of a current gear, judge the current gear of a vehicle and feed back the current gear to a display screen; the domain controller is configured to acquire the current electric quantity condition of the vehicle and feed back the electric quantity condition to the display screen; a temperature sensor configured to collect ambient temperature information and communicate the temperature information to the processor; the processor acquires various signals for judgment and analysis, and sends a control instruction to the domain controller, and the domain controller controls adjustment of the seat. The seat is not required to be adjusted through complicated operation, and only one step is needed to rest after the operation is performed for the first time.

Description

Control method and system for automobile auxiliary driving seat
Technical Field
The invention belongs to the field of development of functions of automobile electronic appliances, and particularly relates to a control method of an automobile auxiliary driving seat.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Along with the increasing degree of intelligence of automotive electrical appliances, the functional demands of passengers on automobiles are also increasing, and each part on the automobiles cannot be limited to meet the basic functions of the passengers, so that derivative functions are required to be added to meet the demands of passengers on comfort. The traditional vice seat can adjust seat position and back position from beginning to end, and the function is abundant can also select seat ventilation or heating, but when the passenger wants to lie down the rest, if need frequently take one's body and carry out these operations, can necessarily cause uncomfortable riding experience for the passenger.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a control method for an automobile auxiliary driving seat, which designs control logic for automatic adjustment of the auxiliary driving seat, is convenient for an auxiliary driver to rest and is used for taking care of rear passengers.
To achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
a control system for a secondary car seat, comprising:
the gear sensor is used for collecting information of the current gear, judging the current gear of the vehicle and feeding back the information to the processor;
the domain controller is used for acquiring the current electric quantity condition of the vehicle and feeding back the electric quantity condition to the display screen;
the temperature sensor is used for collecting environmental temperature information and transmitting the temperature information to the processor; the processor acquires various signals for judgment and analysis, and sends a control instruction to the domain controller, and the domain controller controls adjustment of the seat.
Further, the device also comprises a voice module which is configured to receive a voice instruction for controlling the adjustment of the auxiliary driving seat by a user.
Further, the user can start the rest mode of the secondary driving seat according to the display screen or the voice instruction.
Further, the gear sensor and the temperature sensor are connected with a processor, and the processor is connected with the domain controller.
Further, the domain controller controlling adjustment of the seat includes: front and back adjustment of the seat back, up and down adjustment of the seat leg rest, seat massage, and seat heating or ventilation.
Further, the adjustment interval of the seat back is 0-50 degrees.
To achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
a control method of a control system of an automobile auxiliary driving seat comprises the following steps:
acquiring the current gear of the vehicle and the current electric quantity condition of the vehicle, and judging whether a secondary driving seat rest mode can be started or not;
according to the instruction, the seat automatically adjusts the seat to a corresponding position according to the memory data;
acquiring environmental temperature information, and judging whether the auxiliary driving seat is ventilated or heated;
ending the rest mode.
Further, obtaining the current gear of the vehicle and the current electric quantity of the vehicle, and judging whether the auxiliary driving seat rest mode can be started comprises the following steps:
if yes, the user can start the rest mode of the secondary driving seat by clicking the display screen or voice, otherwise, the user is prompted that the secondary driving seat cannot be started.
Further, according to the instructions, automatically adjusting the seat to the corresponding position according to the memory data comprises: CEM controls the seat, the backrest slowly falls to the corresponding position according to the memory, the legs of the seat are lifted, the massage of the seat is started, and the automatic adjustment of the backrest is completed.
Further, the process of acquiring the environmental temperature information and judging whether the auxiliary driving seat is ventilated or heated is as follows: the temperature sensor collects the ambient temperature and transmits the temperature information to the processor, and the processor judges and sends a ventilation or heating instruction to the CEM, and the CEM controls the seat to start ventilation or heating.
The one or more of the above technical solutions have the following beneficial effects:
according to the invention, the passenger enters the auxiliary driving seat rest mode by clicking the display screen or inputting voice, then the seat can automatically adjust to a comfortable position according to the previous setting of the passenger, then ventilation/heating is automatically selected according to feedback of the temperature sensor, and the passenger automatically resumes the previous state after exiting the mode by clicking the large screen or inputting voice.
The invention avoids the problem of frequent lifting and seat adjustment of passengers when lying down and resting
Additional aspects of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Fig. 1 is a control logic diagram for implementing the method according to the first embodiment of the present invention.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention.
Embodiments of the invention and features of the embodiments may be combined with each other without conflict.
The invention provides a general idea:
the traditional vice seat can adjust seat position and back position from beginning to end, and the function is abundant can also select seat ventilation or heating, but when the passenger wants to lie down the rest, if need frequently take one's body and carry out these operations, can necessarily cause uncomfortable riding experience for the passenger.
According to the invention, the passenger enters the auxiliary driving seat rest mode by clicking the large screen or inputting voice, then the seat can automatically adjust to a comfortable position according to the previous setting of the passenger, then ventilation/heating is automatically selected according to feedback of the temperature sensor, and the passenger automatically resumes the previous state after exiting the mode by clicking the large screen or inputting voice.
Example 1
The embodiment discloses control system of car vice seat, includes:
the gear sensor is configured to acquire information of a current gear, judge the current gear of the vehicle and feed back the information to the display screen;
the domain controller is configured to acquire the current electric quantity condition of the vehicle and feed back the electric quantity condition to the display screen;
a temperature sensor configured to collect ambient temperature information and communicate the temperature information to the processor; the processor acquires various signals for judgment and analysis, sends a control instruction to the CEM, and the domain controller controls adjustment of the seat.
The domain controller controlling adjustment of the seat includes: front and back adjustment of the seat back, up and down adjustment of the seat leg rest, seat massage, and seat heating or ventilation.
The gear sensor and the temperature sensor are connected with a processor, and the processor is connected with the domain controller.
The gear sensor is specifically arranged below the gear lever and on the transmission body; the domain controller is connected with the display screen and is arranged at the rear of the display screen; the temperature sensor is arranged below the seat and is used for measuring the temperature of the seat.
The adjustment interval of the seat backrest is 0-50 degrees.
And the voice module is configured to receive a voice instruction for controlling the adjustment of the auxiliary driving seat by a user.
The user opens the rest mode of the secondary driving seat according to the display screen or the voice instruction, and can enter the rest mode only by clicking or inputting voice once, and then the seat can automatically perform a series of adjustment.
To more clearly illustrate this embodiment, the seat adjustment control implementation process may be specifically described as follows:
firstly, a gear sensor TCU judges that a gear of a vehicle is fed back to a processor, meanwhile, a CEM (domain controller) feeds back the current electric quantity condition of the vehicle to the processor, a display screen judges whether the gear and the electric quantity can start a secondary driving seat rest mode, if so, a user can start the secondary driving seat rest mode by clicking the display screen or voice, otherwise, the passenger is prompted to be unable to start;
then, the domain Controller (CEM) controls the seat, the backrest slowly falls down to the previous memory comfortable position according to the previous memory, the seat massage is started, after the automatic adjustment of the backrest is completed, the user performs fine adjustment again according to the current automatic adjustment result and the comfort level, the most comfortable position which accords with the user is found, and at the moment, the seat forms the current memory. The next time automatically adjusts to the latest position of passenger adjustment.
The mode that the user carries out fine adjustment again according to the current automatic adjustment result and the comfort level is as follows: the large-screen voice prompts the user whether to perform fine adjustment, the user replies to the need or not, if the need exists, the user can adjust through the seat adjusting switch, after adjustment is completed, the user can rest for 5S, the seat forms the current position memory, and if the need does not exist, the seat directly memorizes the current position.
The temperature sensor collects the ambient temperature and transmits the temperature information to the processor, the processor transmits a ventilation or heating instruction signal to the domain controller after logic judgment processing, so that the CEM controls the seat to start ventilation or heating of the seat, and passengers can select to start or stop the function by themselves;
wherein the predetermined temperature range is set, and the ventilation mode is started when the temperature is higher than 26 ℃ and the heating mode is started when the temperature is lower than 15 ℃.
After the rest of the passenger is finished, the secondary driving seat rest mode can be started through clicking on a large screen or voice, the CEM can control the seat to be closed for ventilation or heating, then the seat is controlled to be closed for massage, the seat leg rest is slowly put down, the seat backrest is restored to the front position, and the secondary driving seat rest mode is closed.
Each hardware module in the system adopts a bus mode to carry out communication transmission, and different adjusting instructions correspond to different signals, and the invention defines 9 CAN signals as shown in the following table 1.
Table 1 definition of the relevant CAN signal table
Function of Signal name Sender side Receiving party Bus line
Front-back adjustment of secondary driving seat backrest SET_PassengerSeat_BackFR CGW CEM CAN
Up-down adjustment of leg support of auxiliary driving seat SET_Passengerseat_LegUD CGW CEM CAN
Auxiliary driving massage mode setting SET_massagemode CGW CEM CAN
Secondary driving temperature and ventilation arrangement SET_FRSeatHeatVentSwReq CGW CEM CAN
Gear position judgment TCU_2_ActualGear_7 TCU RRM CAN
Power supply judgment CEM_1_KeySts CEM RRM CAN
Seat back adjustment feedback CEM_Drivex Seat_BackFR_Locaton CEM RRM CAN
Chair memory SET_Mirror_location RRM CEM CAN
Temperature determination CEM_IPM_3_ExternalTemperatureRaw AC RRM CAN
When the seat receives a signal of a seat ventilation mode, a built-in fan in the seat starts to work to ventilate and dissipate heat; when the seat receives a signal of heating the seat, the electric heating wire in the seat starts to work so as to heat the seat.
Example two
An object of the present embodiment is to provide a control method of a control system of an automobile secondary driving seat, including:
acquiring the current gear of the vehicle and the current electric quantity condition of the vehicle, and judging whether a secondary driving seat rest mode can be started or not;
according to the instruction, the seat automatically adjusts the seat to a corresponding position according to the memory data;
acquiring environmental temperature information, and judging whether the auxiliary driving seat is ventilated or heated;
ending the rest mode.
As an embodiment, obtaining a gear where a vehicle is currently located and a current electric quantity condition of the vehicle, and determining whether a secondary driving seat rest mode can be started includes:
the vehicle may be controlled when the following conditions are met: when the gear is in the P gear, the engine is started aiming at the fuel oil vehicle; aiming at electric vehicles or hybrid vehicles, the required electric quantity SOC is more than or equal to 20 percent.
If yes, the user can start the rest mode of the secondary driving seat by clicking the display screen or voice, otherwise, the user is prompted that the secondary driving seat cannot be started.
As one embodiment, automatically adjusting the seat to the corresponding position based on the memory data of the last person upon command includes: CEM controls the seat, the backrest slowly falls to the corresponding position according to the memory, the legs of the seat are lifted, the massage of the seat is started, and the automatic adjustment of the backrest is completed.
As an embodiment, the process of acquiring the environmental temperature information and judging whether the secondary driving seat is ventilated or heated is as follows: the temperature sensor collects the ambient temperature and transmits the temperature information to the processor, and the processor judges that ventilation is started when the collected temperature is higher than 26 ℃ and heating is started when the collected temperature is lower than 15 ℃; when the collected temperature is higher than 26 ℃, a ventilation instruction is sent to the CEM, and ventilation is started; a heating command is turned on below 15 ℃ to the CEM, which controls the seat to begin heating.
The specific implementation is as follows:
entering a simulation basic scene:
(1) In the driving process, unconditionally entering;
(2) When parking, the method comprises the following steps: the gear is P, and the power supply is ON;
the method comprises the following steps:
by clicking a large screen or a voice command 'enter a secondary driving seat rest mode', the following operations are executed:
a) The method comprises the following steps: the seat back is laid down to 35 DEG and forms memory (0-50 DEG adjustable);
b) The leg support of the chair is lifted;
c) The method comprises the following steps: the massage of the chair is started;
d) The method comprises the following steps: the ventilation of the seat is started;
the above steps c) and d) cannot be simultaneously checked, and logic judgment is performed to judge whether ventilation or heating is performed independently.
e) The method comprises the following steps: the seat is heated and turned on.
Exit the base scenario:
the "secondary drive seat rest mode" is exited when any of the following operations occurs:
(1) clicking a large screen switch;
(2) the voice command is to exit from the secondary driving seat rest mode;
the exiting process comprises the following steps:
the CEM (domain controller) receives the "exit from the secondary seat rest mode" signal or the speech recognition "exit from the secondary seat rest mode", performs the following operations:
a) The seat back is restored to the previous state;
b) The chair leg falls back;
c) The seat massage is closed;
d) The seat ventilation is closed; alternatively, the seat heating is turned off.
The steps involved in the second embodiment correspond to those of the first embodiment of the method, and the detailed description of the second embodiment can be found in the related description section of the first embodiment.
It will be appreciated by those skilled in the art that the modules or steps of the invention described above may be implemented by general-purpose computer means, alternatively they may be implemented by program code executable by computing means, whereby they may be stored in storage means for execution by computing means, or they may be made into individual integrated circuit modules separately, or a plurality of modules or steps in them may be made into a single integrated circuit module. The present invention is not limited to any specific combination of hardware and software.
While the foregoing description of the embodiments of the present invention has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the invention, but rather, it is intended to cover all modifications or variations within the scope of the invention as defined by the claims of the present invention.

Claims (10)

1. A control system for a secondary car seat, comprising:
the gear sensor is used for collecting information of a current gear, judging the current gear of the vehicle and feeding back the information to the processor;
the domain controller acquires the current electric quantity condition of the vehicle and feeds the electric quantity condition back to the processor;
the temperature sensor is used for collecting environmental temperature information and transmitting the temperature information to the processor; the processor acquires various signals for judgment and analysis, and sends a control instruction to the domain controller, and the domain controller controls adjustment of the seat.
2. The control system of an automotive secondary drive seat as defined in claim 1 further comprising a voice module configured to receive voice commands for a user to control adjustment of the secondary drive seat.
3. The control system of an automobile secondary driving seat as claimed in claim 2, wherein the user can turn on the rest mode of the secondary driving seat according to a display screen or a voice command.
4. The control system of an automobile secondary drive seat as claimed in claim 1, wherein the gear sensor and the temperature sensor are both connected to a processor, and the processor is connected to a domain controller.
5. The control system of an automobile secondary drive seat as claimed in claim 1 wherein the domain controller controlling adjustment of the seat comprises: front and back adjustment of the seat back, up and down adjustment of the seat leg rest, seat massage, and seat heating or ventilation.
6. The control system of a secondary car seat as claimed in claim 5 wherein the adjustment range of the seat back is 0-50 °.
7. A control method of a control system for a secondary car seat according to any one of claims 1 to 6, comprising:
acquiring the current gear of the vehicle and the current electric quantity condition of the vehicle, and judging whether a secondary driving seat rest mode can be started or not;
according to the instruction, the seat automatically adjusts the seat to a corresponding position according to the memory data;
acquiring environmental temperature information, and judging whether the auxiliary driving seat is ventilated or heated;
ending the rest mode.
8. The method for controlling a control system of a secondary car seat according to claim 7, wherein obtaining a current gear of a car and a current electric quantity of the car, and determining whether a secondary car seat rest mode can be started comprises:
if yes, the user can start the rest mode of the secondary driving seat by clicking the display screen or voice, otherwise, the user is prompted that the secondary driving seat cannot be started.
9. The control method of a control system for a secondary car seat according to claim 7, wherein automatically adjusting the seat to the corresponding position according to the memory data according to the instruction comprises: the domain controller controls the seat, the seat backrest slowly falls to the corresponding position according to the memory, the seat legs are lifted, the seat massage is started, and the automatic adjustment of the seat backrest is completed.
10. The method of claim 7, wherein the step of obtaining the environmental temperature information and determining whether the secondary driving seat is ventilated or heated is: the temperature sensor collects the ambient temperature and transmits the temperature information to the processor, and the processor judges and sends a ventilation or heating instruction to the domain controller, and the domain controller controls the seat to start ventilation or heating.
CN202211501021.2A 2022-11-28 2022-11-28 Control method and system for automobile auxiliary driving seat Pending CN116279022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211501021.2A CN116279022A (en) 2022-11-28 2022-11-28 Control method and system for automobile auxiliary driving seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211501021.2A CN116279022A (en) 2022-11-28 2022-11-28 Control method and system for automobile auxiliary driving seat

Publications (1)

Publication Number Publication Date
CN116279022A true CN116279022A (en) 2023-06-23

Family

ID=86827549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211501021.2A Pending CN116279022A (en) 2022-11-28 2022-11-28 Control method and system for automobile auxiliary driving seat

Country Status (1)

Country Link
CN (1) CN116279022A (en)

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