CN110040044B - Seat and control method thereof - Google Patents

Seat and control method thereof Download PDF

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Publication number
CN110040044B
CN110040044B CN201810051095.8A CN201810051095A CN110040044B CN 110040044 B CN110040044 B CN 110040044B CN 201810051095 A CN201810051095 A CN 201810051095A CN 110040044 B CN110040044 B CN 110040044B
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China
Prior art keywords
magnetic
electrically connected
processing unit
central processing
magnetic suspension
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CN201810051095.8A
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Chinese (zh)
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CN110040044A (en
Inventor
华猛
梅兴泰
郭瑞
杨枫
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Guangzhou Automobile Group Co Ltd
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Guangzhou Automobile Group Co Ltd
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Priority to CN201810051095.8A priority Critical patent/CN110040044B/en
Publication of CN110040044A publication Critical patent/CN110040044A/en
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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
    • B60N2/50—Seat suspension devices
    • B60N2/501—Seat suspension devices actively controlled suspension, e.g. electronic control
    • 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
    • B60N2/50—Seat suspension devices
    • B60N2/504—Seat suspension devices attached to the base and the backrest
    • 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
    • B60N2/5642—Heating or ventilating devices characterised by convection by air with circulation of air through a layer inside the seat
    • 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
    • B60N2/5657—Heating or ventilating devices characterised by convection by air blown towards the seat surface
    • 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
    • B60N2/62—Thigh-rests
    • 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
    • B60N2/64—Back-rests or cushions
    • 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
    • B60N2/90—Details or parts not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

The invention relates to the technical field of automobile seats and discloses a seat and a control method of the seat. The seat acquires the pressure applied to each position on the magnetic suspension seat body through the pressure sensors and outputs the pressures to the central processing unit, so that the central processing unit controls the magnetic force generator to generate a magnetic field through the magnetic force controller, and each position on the magnetic suspension seat body can change the shape under the action of the magnetic field to adjust the contact area between a user and the magnetic suspension seat body, so that the body pressure distribution of the user is improved, and the riding comfort of the user is improved.

Description

Seat and control method thereof
Technical Field
The invention relates to the technical field of automobile seats, in particular to a seat and a control method of the seat.
Background
Limited by the limitations of automotive cost and the lag in the related art, most users are passively adapted to the mass supply of automotive seats by suppliers.
At present, the hardness of the existing automobile seat is generally adjusted by changing the foaming density and material of the existing automobile seat, and the shape of the existing automobile seat cannot be changed, so that the contact area between a user and the existing automobile seat cannot be changed, the body pressure distribution of the user cannot be improved, and the riding comfort of the user cannot be guaranteed.
Disclosure of Invention
The invention aims to provide a seat and a control method of the seat, which solve the technical problem that the body pressure distribution of a user cannot be improved due to the fact that the shape of the seat cannot be changed in the conventional automobile seat, effectively improve the body pressure distribution of the user and improve the riding comfort of the user.
In order to solve the technical problem, the invention provides a seat, which comprises a magnetic suspension seat body, a magnetic force controller and a central processing unit, wherein the magnetic suspension seat body is provided with a magnetic force generator, the magnetic suspension seat body is internally provided with a plurality of pressure sensors, the pressure sensors are electrically connected with the central processing unit, the central processing unit is electrically connected with the magnetic force controller, and the magnetic force controller is electrically connected with the magnetic force generator.
Preferably, the magnetic suspension seat body comprises a magnetic suspension seat cushion and a magnetic suspension backrest connected to the magnetic suspension seat cushion, the magnetic force generator comprises a seat cushion magnetic force generator and a backrest magnetic force generator, the seat cushion magnetic force generator is arranged on the bottom of the magnetic suspension seat cushion, and the backrest magnetic force generator is arranged on the back of the magnetic suspension backrest;
the magnetic controller comprises a seat cushion magnetic controller and a backrest magnetic controller, the pressure sensors comprise a first pressure sensor and a second pressure sensor, a plurality of the first pressure sensors are distributed in the magnetic suspension seat cushion, and a plurality of the second pressure sensors are distributed in the magnetic suspension backrest; the output end of the first pressure sensor is electrically connected with the first input end of the central processing unit, the first output end of the central processing unit is electrically connected with the input end of the seat cushion magnetic controller, and the output end of the seat cushion magnetic controller is electrically connected with the input end of the seat cushion magnetic generator; the output end of the second pressure sensor is electrically connected with the second input end of the central processing unit, the second output end of the central processing unit is electrically connected with the input end of the backrest magnetic controller, and the output end of the backrest magnetic controller is electrically connected with the input end of the backrest magnetic generator.
Preferably, the seat further comprises an air generator, a temperature sensor is arranged in the magnetic suspension seat body and electrically connected with the central processing unit, and the central processing unit is electrically connected with the air generator.
Preferably, the temperature sensor comprises a first temperature sensor and a second temperature sensor, the first temperature sensor is arranged in the magnetic suspension seat cushion, and the second temperature sensor is arranged in the magnetic suspension backrest; the output end of the first temperature sensor is electrically connected with the third input end of the central processing unit, and the third output end of the central processing unit is electrically connected with the first input end of the air generator; the output end of the second temperature sensor is electrically connected with the fourth input end of the central processing unit, and the fourth output end of the central processing unit is electrically connected with the second input end of the air generator.
Preferably, the seat further comprises an air generator, a humidity sensor is arranged in the magnetic suspension seat body and electrically connected with the central processing unit, and the central processing unit is electrically connected with the air generator.
Preferably, the humidity sensor comprises a first humidity sensor and a second humidity sensor, the first humidity sensor is arranged in the magnetic suspension seat cushion, and the second humidity sensor is arranged in the magnetic suspension backrest; the output end of the first humidity sensor is electrically connected with the fifth input end of the central processing unit, and the fifth output end of the central processing unit is electrically connected with the third input end of the air generator; the output end of the second humidity sensor is electrically connected with the sixth input end of the central processing unit, and the sixth output end of the central processing unit is electrically connected with the fourth input end of the air generator.
Preferably, the magnetic controller, the central processing unit and the air generator are all arranged at the connecting part of the magnetic suspension backrest and the magnetic suspension seat cushion.
Preferably, foam is filled between the magnetic suspension seat body and the magnetic force generator.
Preferably, foam is filled between the magnetic suspension seat cushion and the seat cushion magnetic generator, and foam is filled between the magnetic suspension backrest and the magnetic suspension backrest generator.
In order to solve the same technical problem, the present invention further provides a control method suitable for the seat described above, the control method comprising the steps of:
acquiring a plurality of pressure values, which are acquired by a plurality of pressure sensors and are applied to the magnetic suspension seat body;
controlling the magnetic controller to generate a magnetic signal according to the pressure value;
the magnetic force controller outputs the magnetic force signal to the magnetic force generator to control the magnetic force generator to generate a magnetic field, so that the magnetic suspension seat body changes shape under the action of the magnetic field.
As a preferred scheme, the controlling the magnetic controller to generate the magnetic signal according to the pressure value specifically includes the steps of:
when the pressure value acquired by any pressure sensor is judged not to accord with the corresponding ideal pressure value, calculating the difference value between the pressure value acquired by the pressure sensor and the corresponding ideal pressure value;
and outputting a difference electric signal corresponding to the difference value to the magnetic controller according to the difference value so as to control the magnetic controller to generate a magnetic signal.
Preferably, the magnetic suspension seat body comprises a magnetic suspension seat cushion and a magnetic suspension backrest connected to the magnetic suspension seat cushion, the magnetic force generator comprises a seat cushion magnetic force generator and a backrest magnetic force generator, the seat cushion magnetic force generator is arranged on the bottom of the magnetic suspension seat cushion, and the backrest magnetic force generator is arranged on the back of the magnetic suspension backrest; the magnetic controller comprises a seat cushion magnetic controller and a backrest magnetic controller, the pressure sensors comprise a first pressure sensor and a second pressure sensor, the first pressure sensors are arranged in the magnetic suspension seat cushion, and the second pressure sensors are arranged in the magnetic suspension backrest; the output end of the first pressure sensor is electrically connected with the first input end of the central processing unit, the first output end of the central processing unit is electrically connected with the input end of the seat cushion magnetic controller, and the output end of the seat cushion magnetic controller is electrically connected with the input end of the seat cushion magnetic generator; the output end of the second pressure sensor is electrically connected with the second input end of the central processing unit, the second output end of the central processing unit is electrically connected with the input end of the backrest magnetic controller, and the output end of the backrest magnetic controller is electrically connected with the input end of the backrest magnetic generator;
the step of acquiring a plurality of pressure values, which are acquired by a plurality of pressure sensors and are applied to the magnetic suspension seat body, specifically comprises the steps of: acquiring a plurality of first pressure values, which are acquired by a plurality of first pressure sensors and are applied to the magnetic suspension seat cushion; acquiring a plurality of second pressure values, which are acquired by a plurality of second pressure sensors and are applied to the magnetic suspension backrest;
the step of controlling the magnetic controller to generate a magnetic signal according to the pressure value specifically comprises the following steps: controlling the seat cushion magnetic controller to generate a first magnetic signal according to the first pressure value; controlling the backrest magnetic controller to generate a second magnetic signal according to the second pressure value;
the magnetic force controller outputs the magnetic force signal to the magnetic force generator to control the magnetic force generator to generate a magnetic field, so that the magnetic suspension seat body changes the shape under the action of the magnetic field, specifically comprising the following steps: the cushion magnetic controller outputs the first magnetic signal to the cushion magnetic generator to control the cushion magnetic generator to generate a first magnetic field, so that the magnetic suspension cushion changes shape under the action of the first magnetic field; the backrest magnetic force controller outputs the second magnetic force signal to the backrest magnetic force generator to control the backrest magnetic force generator to generate a second magnetic field, so that the magnetically suspended backrest changes shape under the action of the second magnetic field.
As a preferred scheme, when it is determined that the pressure value acquired by any one of the pressure sensors does not conform to the corresponding ideal pressure value, calculating a difference between the pressure value acquired by the pressure sensor and the corresponding ideal pressure value specifically includes the steps of: when the first pressure value acquired by any one first pressure sensor is judged not to accord with the corresponding first ideal pressure value, calculating a first difference value between the first pressure value acquired by the first pressure sensor and the corresponding first ideal pressure value; when the second pressure value acquired by any one second pressure sensor is judged not to accord with the corresponding second ideal pressure value, calculating a second difference value between the second pressure value acquired by the second pressure sensor and the corresponding second ideal pressure value;
the step of outputting a difference electric signal corresponding to the difference to the magnetic controller according to the difference to control the magnetic controller to generate a magnetic signal specifically includes the steps of: outputting a first difference electric signal corresponding to the first difference to the seat cushion magnetic controller according to the first difference so as to control the seat cushion magnetic controller to generate a first magnetic signal; and outputting a second difference electric signal corresponding to the second difference to the backrest magnetic controller according to the second difference so as to control the backrest magnetic controller to generate a second magnetic signal.
As a preferred scheme, the seat further comprises an air generator, a temperature sensor is arranged in the magnetic suspension seat body, the temperature sensor is electrically connected with the central processing unit, and the central processing unit is electrically connected with the air generator;
the control method of the seat further includes the steps of:
acquiring a temperature value of the magnetic suspension seat body acquired by the temperature sensor;
and when the temperature value acquired by the temperature sensor is judged not to accord with the preset temperature value, controlling the air generator to convey air to the magnetic suspension seat body.
Preferably, the temperature sensor comprises a first temperature sensor and a second temperature sensor, the first temperature sensor is arranged in the magnetic suspension seat cushion, and the second temperature sensor is arranged in the magnetic suspension backrest; the output end of the first temperature sensor is electrically connected with the third input end of the central processing unit, and the third output end of the central processing unit is electrically connected with the first input end of the air generator; the output end of the second temperature sensor is electrically connected with the fourth input end of the central processing unit, and the fourth output end of the central processing unit is electrically connected with the second input end of the air generator;
the acquiring of the temperature value of the magnetic suspension seat body acquired by the temperature sensor specifically comprises the following steps: acquiring a first temperature value of the magnetic suspension seat cushion acquired by the first temperature sensor; acquiring a second temperature value of the magnetic suspension backrest, which is acquired by the second temperature sensor;
when judging that the temperature value that temperature sensor gathered does not accord with preset temperature value, control air generator to magnetic suspension seat body delivered air specifically includes the step: when the first temperature value acquired by the first temperature sensor is judged not to accord with the preset first temperature value, controlling the air generator to convey air to the magnetic suspension seat cushion; and when the second temperature value acquired by the second temperature sensor is judged not to accord with the preset second temperature value, controlling the air generator to convey air to the magnetic suspension backrest.
As a preferred scheme, the seat further comprises an air generator, a humidity sensor is arranged in the magnetic suspension seat body and electrically connected with the central processing unit, and the central processing unit is electrically connected with the air generator;
the control method of the seat further includes the steps of:
acquiring a humidity value of the magnetic suspension seat body acquired by the humidity sensor;
and when the humidity value collected by the humidity sensor is judged not to accord with the preset temperature value, the air generator is controlled to convey air to the magnetic suspension seat body.
Preferably, the temperature sensor comprises a first temperature sensor and a second temperature sensor, the first temperature sensor is arranged in the magnetic suspension seat cushion, and the second temperature sensor is arranged in the magnetic suspension backrest; the output end of the first temperature sensor is electrically connected with the third input end of the central processing unit, and the third output end of the central processing unit is electrically connected with the first input end of the air generator; the output end of the second temperature sensor is electrically connected with the fourth input end of the central processing unit, and the fourth output end of the central processing unit is electrically connected with the second input end of the air generator;
the humidity value that acquires the magnetism suspension seat body that humidity transducer gathered specifically includes: acquiring a first humidity value of the magnetic suspension seat cushion acquired by the first humidity sensor; acquiring a second humidity value of the magnetic suspension backrest acquired by the second humidity sensor;
when the humidity value collected by the humidity sensor is judged not to accord with the preset humidity value, the air generator is controlled to convey air, and the method comprises the following specific steps: when the first humidity value acquired by the first humidity sensor is judged not to accord with the preset first humidity value, controlling the air generator to convey air to the magnetic suspension seat cushion; and when the second humidity value acquired by the second humidity sensor is judged not to accord with the preset second humidity value, controlling the air generator to convey air to the magnetic suspension backrest.
The invention provides a seat, which comprises a magnetic suspension seat body, a magnetic force controller and a central processing unit, wherein the magnetic suspension seat body is provided with a magnetic force generator, a plurality of pressure sensors are arranged in the magnetic suspension seat body, the pressure sensors are electrically connected with the central processing unit, the central processing unit is electrically connected with the magnetic force controller, and the magnetic force controller is electrically connected with the magnetic force generator. The seat acquires the pressure applied to each position on the magnetic suspension seat body through the pressure sensors and outputs the pressures to the central processing unit, so that the central processing unit controls the magnetic force generator to generate a magnetic field through the magnetic force controller, and each position on the magnetic suspension seat body can change the shape under the action of the magnetic field to adjust the contact area between a user and the magnetic suspension seat body, so that the body pressure distribution of the user is improved, and the riding comfort of the user is improved. In addition, because the magnetic suspension seat body adopts the magnetic suspension structure, the number of foam in the seat is reduced, the size of the seat is reduced, and the space of a passenger compartment is released.
Drawings
FIG. 1 is a schematic view of an angle of a seat in an embodiment of the present invention;
FIG. 2 is a schematic view of another angle configuration of a seat in an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the seat cushion of FIG. 1 at A;
FIG. 4 is a schematic cross-sectional view of the backrest of FIG. 1 at B;
fig. 5 is a flowchart of a control method of the seat in the embodiment of the invention;
FIG. 6 is a flowchart of one implementation of step S12 in an embodiment of the present invention;
fig. 7 is a flowchart of step S11 in the embodiment of the present invention;
FIG. 8 is a flowchart of another implementation of step S12 in an example embodiment of the invention;
fig. 9 is a flowchart of step S13 in the embodiment of the present invention;
fig. 10 is a flowchart of step S121 in the embodiment of the present invention;
fig. 11 is a flowchart of step S122 in the embodiment of the present invention.
Wherein, 1, the magnetic suspension seat body; 11. a magnetic suspension seat cushion; 12. a magnetic suspension backrest; 2. a magnetic force generator; 21. a magnetic force generator for a seat cushion; 22. a backrest magnetic force generator; 3. a magnetic controller; 31. a seat cushion magnetic controller; 32. a backrest magnetic force generator; 4. a central processing unit; 51. a first pressure sensor; 52. a second pressure sensor; 6. an air generator; 71. a first temperature sensor; 72. a second temperature sensor; 81. a first humidity sensor; 82. a second humidity sensor; 9. and (3) foaming.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, the descriptions of the directions of up, down, left, right, front, and back, etc. are defined with reference to fig. 1, and when the placing manner of the seat is changed, the corresponding description of the directions will also be changed according to the change of the placing manner, and the description of the present invention is not repeated herein.
Referring to fig. 1 and 2, a chair according to a preferred embodiment of the present invention includes a magnetically suspended chair body 1, a magnetic force controller 3 and a central processing unit 4, wherein the magnetically suspended chair body 1 is provided with a magnetic force generator 2, the magnetically suspended chair body 1 is provided with a plurality of pressure sensors, the pressure sensors are electrically connected to the central processing unit 4, the central processing unit 4 is electrically connected to the magnetic force controller 3, and the magnetic force controller 3 is electrically connected to the magnetic force generator 3.
In the embodiment of the invention, the seat collects the pressure applied to each position on the magnetic suspension seat body 1 through the plurality of pressure sensors, and outputs the plurality of pressures to the central processing unit 4, so that the central processing unit 4 controls the magnetic force generator 2 to generate a magnetic field through the magnetic force controller 3, and each position on the magnetic suspension seat body 1 can change the shape thereof under the action of the magnetic field, so as to adjust the contact area between a user and the magnetic suspension seat body 1, thereby improving the body pressure distribution of the user and further improving the riding comfort of the user.
In addition, because the magnetic suspension seat body 1 adopts a magnetic suspension structure, the quantity of foam in the seat is reduced, the size of the seat is reduced, and the space of a passenger compartment is released.
As shown in fig. 1 to 4, in order to be able to change the shapes of the magnetic suspension seat cushion 11 and the magnetic suspension backrest 12 to adjust the contact area between the user and the magnetic suspension seat cushion 11 and the contact area between the user and the magnetic suspension backrest 12, respectively, the magnetic suspension seat body 1 in the present embodiment includes a magnetic suspension seat cushion 11 and a magnetic suspension backrest 12 connected to the magnetic suspension seat cushion 11, the magnetic force generator 2 includes a cushion magnetic force generator 21 and a backrest magnetic force generator 22, the cushion magnetic force generator 21 is disposed on the bottom of the magnetic suspension seat cushion 11, and the backrest magnetic force generator 22 is disposed on the back of the magnetic suspension backrest 12;
the magnetic controller 3 comprises a seat cushion magnetic controller 31 and a backrest magnetic controller 32, the pressure sensors comprise a first pressure sensor 51 and a second pressure sensor 52, a plurality of the first pressure sensors 51 are arranged in the magnetic suspension seat cushion 11, and a plurality of the second pressure sensors 52 are arranged in the magnetic suspension backrest 12; the output end of the first pressure sensor 51 is electrically connected to a first input end of the cpu 4, the first output end of the cpu 4 is electrically connected to the input end of the magnetic controller 31, and the output end of the magnetic controller 31 is electrically connected to the input end of the magnetic generator 21; the output end of the second pressure sensor 52 is electrically connected to the second input end of the central processing unit 4, the second output end of the central processing unit 4 is electrically connected to the input end of the backrest magnetic controller 32, and the output end of the backrest magnetic controller 32 is electrically connected to the input end of the backrest magnetic generator 22.
In the embodiment of the present invention, the seat collects the first pressures applied to the positions on the magnetic suspension seat cushion 11 through the plurality of first pressure sensors 51, and outputs the plurality of first pressures to the cpu 4, so that the cpu 4 controls the seat cushion magnetic force generator 21 to generate a magnetic field through the seat cushion magnetic force controller 31, so that the positions on the magnetic suspension seat cushion 11 can change their shapes under the action of the magnetic field, so as to adjust the contact area between the user and the magnetic suspension seat cushion 11, thereby improving the body pressure distribution of the user on the magnetic suspension seat cushion 11, and further improving the riding comfort of the user; in addition, the seat collects second pressures applied to various positions on the magnetic suspension backrest 12 through the plurality of second pressure sensors 52, and outputs the plurality of second pressures to the cpu 4, so that the cpu 4 controls the backrest magnetic force generator 22 to generate a magnetic field through the backrest magnetic force controller 32, so that various positions on the magnetic suspension backrest 12 can change their shapes under the action of the magnetic field to adjust the contact area between a user and the magnetic suspension backrest 12, thereby improving the body pressure distribution of the user on the magnetic suspension backrest 12, and further improving the riding comfort of the user.
Referring to fig. 1 and 2, in order to adjust the temperature of the magnetic suspension seat body 1 to ensure that the temperature of the magnetic suspension seat body 1 can be maintained at a suitable temperature value, the seat in this embodiment further includes an air generator 6, a temperature sensor is disposed in the magnetic suspension seat body 1, the temperature sensor is electrically connected to the central processing unit 4, and the central processing unit 4 is electrically connected to the air generator 6. The seat collects the temperature of the magnetic suspension seat body 1 through the temperature sensor, and feeds the collected temperature of the magnetic suspension seat body 1 back to the central processing unit 4, so that the central processing unit 4 controls the air generator 6 to generate air with a certain temperature, and the air is sent to the contact surface of a user and the magnetic suspension seat body 1, and therefore the temperature of the magnetic suspension seat body 1 can be maintained at a proper temperature value, and the riding comfort of the user is improved.
As shown in fig. 1 to 4, in order to adjust the temperature of the magnetic suspension seat cushion 11 and the temperature of the magnetic suspension backrest 12 respectively to ensure that the temperature of the magnetic suspension seat cushion 11 and the temperature of the magnetic suspension backrest 12 can be maintained at suitable temperature values, the temperature sensor in the present embodiment includes a first temperature sensor 71 and a second temperature sensor 72, the first temperature sensor 71 is disposed in the magnetic suspension seat cushion 11, and the second temperature sensor 72 is disposed in the magnetic suspension backrest 12; the output end of the first temperature sensor 71 is electrically connected with the third input end of the central processing unit 4, and the third output end of the central processing unit 4 is electrically connected with the first input end of the air generator 6; the output end of the second temperature sensor 72 is electrically connected with the fourth input end of the central processing unit 4, and the fourth output end of the central processing unit 4 is electrically connected with the second input end of the air generator 6.
In the embodiment of the present invention, the seat acquires the temperature of the magnetic suspension seat cushion 11 through the first temperature sensor 71, and feeds back the acquired temperature of the magnetic suspension seat cushion 11 to the cpu 4, so as to control the air generator 6 to generate air with a certain temperature through the cpu 4, and send the air to the contact surface of the user and the magnetic suspension seat cushion 11, thereby ensuring that the temperature of the magnetic suspension seat cushion 11 can be maintained at an appropriate temperature value, so as to improve the riding comfort of the user; in addition, the seat collects the temperature of the magnetic suspension backrest 12 through the second temperature sensor 72, and feeds back the collected temperature of the magnetic suspension backrest 12 to the central processing unit 4, so that the central processing unit 4 controls the air generator 6 to generate air with a certain temperature and send the air to the contact surface of the user and the magnetic suspension backrest 12, thereby ensuring that the temperature of the magnetic suspension backrest 12 can be maintained at an appropriate temperature value, and further improving the riding comfort of the user.
In the embodiment of the invention, in order to timely adjust the temperature of the magnetic suspension seat body 1 to ensure the riding comfort of a user, a plurality of temperature sensors are provided in the embodiment; accordingly, the first temperature sensor 71 and the second temperature sensor 72 are also plural, and the temperature of the magnetically suspended seat cushion 11 and the magnetically suspended backrest 12 is adjusted at any time, thereby further ensuring timely adjustment of the comfort of the user.
Referring to fig. 1 and 2, in order to adjust the humidity of the magnetic suspension seat body 1 to ensure that the humidity of the magnetic suspension seat body 1 can be maintained at a suitable humidity value, the seat in this embodiment further includes an air generator 6, a humidity sensor is disposed in the magnetic suspension seat body 1, the humidity sensor is electrically connected to the cpu 4, and the cpu 4 is electrically connected to the air generator 6. The seat collects the humidity of the magnetic suspension seat body 1 through the humidity sensor, and feeds the collected humidity of the magnetic suspension seat body 1 back to the central processing unit 4, so that the central processing unit 4 controls the air generator 6 to generate air with certain humidity, and the air is sent to the contact surface of a user and the magnetic suspension seat body 1, and therefore the humidity of the magnetic suspension seat body 1 can be maintained at a proper humidity value, and the riding comfort of the user is improved.
In order to adjust the humidity of the magnetic suspension seat cushion 11 and the humidity of the magnetic suspension backrest 12 respectively to ensure that the humidity of the magnetic suspension seat cushion 11 and the humidity of the magnetic suspension backrest 12 can be maintained at suitable humidity values, as shown in fig. 1 to 4, the humidity sensor in the present embodiment includes a first humidity sensor 81 and a second humidity sensor 82, the first humidity sensor 81 is disposed in the magnetic suspension seat cushion 11, and the second humidity sensor 82 is disposed in the magnetic suspension backrest 12; the output end of the first humidity sensor 81 is electrically connected with the fifth input end of the central processing unit 4, and the fifth output end of the central processing unit 4 is electrically connected with the third input end of the air generator 6; the output end of the second humidity sensor 82 is electrically connected with the sixth input end of the central processing unit 4, and the sixth output end of the central processing unit 4 is electrically connected with the fourth input end of the air generator 6.
In the embodiment of the present invention, the seat collects the humidity of the magnetic suspension seat cushion 11 through the first humidity sensor 81, and feeds back the collected humidity of the magnetic suspension seat cushion 11 to the cpu 4, so as to control the air generator 6 to generate air with certain humidity through the cpu 4, and send the air to the contact surface of the user and the magnetic suspension seat cushion 11, thereby ensuring that the humidity of the magnetic suspension seat cushion 11 can be maintained at an appropriate humidity value, so as to improve the riding comfort of the user; in addition, the seat collects the humidity of the magnetic suspension backrest 12 through the second humidity sensor 82, and feeds back the collected humidity of the magnetic suspension backrest 12 to the central processing unit 4, so that the central processing unit 4 controls the air generator 6 to generate air with certain humidity and send the air to the contact surface of the user and the magnetic suspension backrest 12, thereby ensuring that the humidity of the magnetic suspension backrest 12 can be maintained at a proper humidity value, and further improving the riding comfort of the user.
In the embodiment of the invention, in order to timely adjust the humidity of the magnetic suspension seat body 1 to ensure the riding comfort of a user, a plurality of humidity sensors are provided in the embodiment; accordingly, the first humidity sensor 81 and the second humidity sensor 82 are also plural, and the humidity of the magnetic suspension seat cushion 11 and the humidity of the magnetic suspension backrest 12 are adjusted at any time, so that the comfort of the user sitting in the seat is further ensured to be adjusted in time.
In addition, in the embodiment of the present invention, it should be noted that, in order to facilitate the air delivery to the magnetic suspension seat cushion 11 and the magnetic suspension backrest 12 through the air generator 6, preferably, the air generator 6 in the embodiment is connected to the magnetic suspension seat cushion 11 and the magnetic suspension backrest 12 through an air conduit.
As shown in fig. 1 and 2, in order to rationalize the structure for securely connecting the magnetic force controller 3, the cpu 4 and the air generator 6 to the magnetically suspended seat body 1, it is preferable that the magnetic force controller 3, the cpu 4 and the air generator 6 in this embodiment are all disposed at the connection of the magnetically suspended backrest 12 and the magnetically suspended seat cushion 11. Specifically, the seat magnetic controller 31, the backrest magnetic controller 32, the cpu 5 and the air generator 6 in this embodiment are all disposed at the connection between the magnetic suspension backrest 11 and the magnetic suspension seat 12.
As shown in fig. 1 to 4, in order to ensure that the magnetic suspension seat body 1 can maintain a basic shape to meet a normal riding requirement when the magnetic suspension generator 2 does not generate a magnetic field, the foam 9 is filled between the magnetic suspension seat body 1 and the magnetic field generator 2 in this embodiment.
Specifically, in order to ensure that the magnetic suspension seat cushion 11 and the magnetic suspension backrest 12 can maintain the basic shape to meet the normal riding requirements when the magnetic field is not generated by the seat cushion magnetic generator 21 and the backrest magnetic generator 22, the foam 9 is filled between the magnetic suspension seat cushion 11 and the seat cushion magnetic generator 21 and the foam 9 is filled between the magnetic suspension backrest 12 and the magnetic suspension backrest generator 22 in the embodiment.
In addition, in the embodiment of the present invention, in order to avoid the injury of the user caused by the magnetic radiation, the surfaces of the magnetic suspension seat cushion 11 and the magnetic suspension backrest 12 in the embodiment are covered with the magnetic shielding material.
As shown in fig. 5, in order to solve the same technical problem, the present invention further provides a control method for a seat suitable for use in the above seat, the control method comprising the steps of:
s11, acquiring a plurality of pressure values, acquired by the pressure sensors, of the magnetic suspension seat body;
s12, controlling the magnetic controller to generate a magnetic signal according to the pressure value;
s13, the magnetic force controller outputting the magnetic force signal to the magnetic force generator to control the magnetic force generator to generate a magnetic field, so that the magnetically suspended seat body changes shape under the action of the magnetic field.
In the embodiment of the present invention, the cpu 4 obtains a plurality of pressure values received by the magnetic suspension seat body 1, which are collected by the plurality of pressure sensors, and controls the magnetic controller 3 to generate a magnetic signal and output the magnetic signal to the magnetic generator 2 according to the pressure values, so as to control the magnetic generator 2 to generate a magnetic field, so that each position on the magnetic suspension seat body 1 can change its shape under the action of the magnetic field, so as to adjust a contact area between a user and the magnetic suspension seat body 1, thereby improving body pressure distribution of the user, and further improving riding comfort of the user.
In the embodiment of the present invention, it should be noted that the ideal pressure value is determined by a human body parameter of the user, where the human body parameter of the user includes a height and a weight of the user. By collecting the pressure on the magnetic suspension seat body 1 when users with different heights and weights sit on the magnetic suspension seat body 1, so as to obtain the pressure distribution data of users with different heights and weights on the magnetic suspension seat body 1, so as to obtain ideal pressure distribution models of users with different heights and weights on the magnetic suspension seat body 1, further acquiring ideal pressure values of users with different heights and weights at corresponding positions of the magnetic suspension seat body 1, so as to change the contact area between the user and the magnetic suspension seat body 1 according to the personal body type of the user sitting in the magnetic suspension seat body 1, thereby adjusting the body pressure distribution of different users on the magnetic suspension seat body 1, thereby ensuring that the seat can be customized according to the personal body types of different users, and ensuring that the seat can meet the riding comfort of the users with different body types.
As shown in fig. 6, in order to ensure that the cpu 4 can accurately control the magnetic controller 3 to generate a magnetic signal according to the pressure value, the step S12 in this embodiment specifically includes the steps of:
s121, when the pressure value acquired by any pressure sensor is judged not to accord with the corresponding ideal pressure value, calculating the difference value between the pressure value acquired by the pressure sensor and the corresponding ideal pressure value;
and S122, outputting a difference electric signal corresponding to the difference to the magnetic controller 3 according to the difference so as to control the magnetic controller 3 to generate a magnetic signal.
In the embodiment of the present invention, when it is determined that the pressure value acquired by any one of the pressure sensors does not conform to the corresponding ideal pressure value, a difference between the pressure value acquired by the pressure sensor and the corresponding ideal pressure value is calculated, and a difference electrical signal corresponding to the difference is output to the magnetic controller 3, so that the magnetic controller 3 generates a magnetic signal, thereby ensuring that the central processing unit 4 can control the magnetic controller 3 to generate a corresponding magnetic signal according to the change of the pressure value.
As shown in fig. 1 to 4 and fig. 7 to 9, in order to be able to change the shapes of the magnetic suspension seat cushion 11 and the magnetic suspension backrest 12 to adjust the contact area between the user and the magnetic suspension seat cushion 11 and the contact area between the user and the magnetic suspension backrest 12, respectively, the magnetic suspension seat body 1 in the present embodiment includes a magnetic suspension seat cushion 11 and a magnetic suspension backrest 12 connected to the magnetic suspension seat cushion 11, the magnetic force generator 2 includes a cushion magnetic force generator 21 and a backrest magnetic force generator 22, the cushion magnetic force generator 21 is disposed on the bottom of the magnetic suspension seat cushion 11, and the backrest magnetic force generator 22 is disposed on the back of the magnetic suspension backrest 12; the magnetic controller 3 comprises a seat cushion magnetic controller 31 and a backrest magnetic controller 32, the pressure sensors comprise a first pressure sensor 51 and a second pressure sensor 52, a plurality of the first pressure sensors 51 are arranged in the magnetic suspension seat cushion 11, and a plurality of the second pressure sensors 52 are arranged in the magnetic suspension backrest 12; the output end of the first pressure sensor 51 is electrically connected to a first input end of the cpu 4, the first output end of the cpu 4 is electrically connected to the input end of the magnetic controller 31, and the output end of the magnetic controller 31 is electrically connected to the input end of the magnetic generator 21; the output end of the second pressure sensor 52 is electrically connected to a second input end of the central processing unit 4, a second output end of the central processing unit 4 is electrically connected to the input end of the backrest magnetic force controller 32, and an output end of the backrest magnetic force controller 32 is electrically connected to the input end of the backrest magnetic force generator 22;
the step S11 specifically includes the steps of:
s11, acquiring a plurality of first pressure values received by the magnetic suspension seat 11 and collected by the plurality of first pressure sensors 51;
s112, acquiring a plurality of second pressure values, which are received by the magnetic suspension backrest 12 and acquired by the plurality of second pressure sensors 52;
the step S12 specifically includes the steps of:
s123, controlling the seat cushion magnetic controller 31 to generate a first magnetic signal according to the first pressure value;
s124, controlling the backrest magnetic controller 32 to generate a second magnetic signal according to the second pressure value;
the step S13 specifically includes the steps of:
s131, the cushion magnetic controller 31 outputs the first magnetic signal to the cushion magnetic generator 21 to control the cushion magnetic generator 21 to generate a first magnetic field, so that the magnetic suspension cushion 11 changes shape under the action of the first magnetic field;
s132, the backrest magnetic force controller 32 outputs the second magnetic force signal to the backrest magnetic force generator 22 to control the backrest magnetic force generator 22 to generate a second magnetic field, so that the magnetically suspended backrest 12 changes shape under the action of the second magnetic field.
In the embodiment of the present invention, the cpu 4 obtains a plurality of first pressure values received by the magnetic suspension seat cushion 11, which are collected by the plurality of first pressure sensors 51, and controls the seat cushion magnetic controller 31 to generate a magnetic signal and output the magnetic signal to the seat cushion magnetic generator 21 according to the first pressure values, so as to control the seat cushion magnetic generator 21 to generate a first magnetic field, so that each position on the magnetic suspension seat cushion 11 can change its shape under the action of the first magnetic field, so as to adjust the contact area between the user and the magnetic suspension seat cushion 11, thereby improving the body pressure distribution of the user, and further improving the riding comfort of the user; in addition, the cpu 4 obtains a plurality of second pressure values received by the magnetic suspension backrest 12 and collected by the plurality of second pressure sensors 52, and controls the backrest magnetic controller 32 to generate a magnetic signal and output the magnetic signal to the backrest magnetic generator 21 according to the second pressure values, so as to control the backrest magnetic generator 21 to generate a second magnetic field, so that each position on the magnetic suspension backrest 12 can change its shape under the action of the second magnetic field, so as to adjust the contact area between the user and the magnetic suspension backrest 12, thereby further improving the body pressure distribution of the user, and further improving the riding comfort of the user.
In addition, in the embodiment of the present invention, it should be noted that the first ideal pressure value and the second ideal pressure value are both determined by human body parameters of the user, and the human body parameters of the user include height, weight, and the like of the user. By collecting the pressure on the magnetic suspension seat cushion 11 when users with different heights and weights sit on the magnetic suspension seat body 1, to obtain pressure distribution data of users of different heights and weights on the magnetic suspension seat 11, so as to obtain a first ideal pressure distribution model of users of different heights and weights on said magnetic suspension seat 11, thereby obtaining first ideal pressure values of users with different heights and weights at the corresponding positions of the magnetic suspension seat cushion 11, so as to change the contact area between the user and the magnetic suspension seat cushion 11 according to the personal body type of the user sitting in the magnetic suspension seat body 1, thereby adjusting the body pressure distribution of different users on the magnetic suspension seat cushion 11, thereby ensuring that the seat can be customized according to the personal body types of different users, and ensuring that the seat can meet the riding comfort of the users with different body types; meanwhile, by collecting the pressure on the magnetic suspension backrest 12 when users with different heights and weights sit on the magnetic suspension seat body 1, to obtain pressure distribution data on the magnetic suspension back 12 for users of different heights and weights, so as to obtain a second ideal pressure distribution model of users of different heights and weights on the magnetic suspension backrest 12, thereby obtaining second ideal pressure values of users with different heights and weights at each corresponding position of the magnetic suspension backrest 12, so as to change the contact area between the user and the magnetic suspension backrest 12 according to the personal body size of the user sitting in the magnetic suspension seat body 1, thereby adjusting the body pressure distribution of different users on the magnetic suspension backrest 12, thereby further ensuring that the seat can be customized according to the personal body types of different users, and further ensuring that the seat can meet the riding comfort of the users with different body types.
As shown in fig. 10, in order to ensure that the cpu 4 can accurately control the seat cushion magnetic controller 31 to generate a magnetic signal according to the first pressure value, the step S121 in this embodiment specifically includes the steps of:
s1211, when it is determined that the first pressure value collected by any one of the first pressure sensors 51 does not conform to the corresponding first ideal pressure value, calculating a first difference between the first pressure value collected by the first pressure sensor 51 and the corresponding first ideal pressure value;
s1212, when it is determined that the second pressure value acquired by any one of the second pressure sensors 52 does not conform to the corresponding second ideal pressure value, calculating a second difference between the second pressure value acquired by the second pressure sensor 52 and the corresponding second ideal pressure value;
as shown in fig. 11, in order to ensure that the cpu 4 can accurately control the backrest magnetic force controller 32 to generate a magnetic force signal according to the first pressure value, the step S122 in this embodiment specifically includes the steps of:
s1221, outputting a first difference electrical signal corresponding to the first difference to the seat cushion magnetic controller 31 according to the first difference, so as to control the seat cushion magnetic controller 31 to generate a first magnetic signal;
s1222, according to the second difference, outputting a second difference electrical signal corresponding to the second difference to the backrest magnetic force controller 32, so as to control the backrest magnetic force controller 32 to generate a second magnetic force signal.
In the embodiment of the present invention, when it is determined that the first pressure value collected by any one of the first pressure sensors 51 does not conform to the corresponding first ideal pressure value, a first difference between the first pressure value collected by the first pressure sensor 51 and the corresponding first ideal pressure value is calculated, and a first difference electrical signal corresponding to the first difference is output to the seat cushion magnetic controller 31, so that the seat cushion magnetic controller 31 generates a magnetic signal, thereby ensuring that the cpu 4 can control the seat cushion magnetic controller 31 to generate a magnetic signal according to a change in the first pressure value; meanwhile, when it is determined that the second pressure value acquired by any one of the second pressure sensors 52 does not conform to the corresponding second ideal pressure value, a second difference between the second pressure value acquired by the second pressure sensor 52 and the corresponding second ideal pressure value is calculated, and a second difference electric signal corresponding to the second difference is output to the backrest magnetic force controller 32, so that the backrest magnetic force controller 32 generates a magnetic force signal, thereby ensuring that the central processor 4 can control the backrest magnetic force controller 32 to generate the magnetic force signal according to the change of the second pressure value.
As shown in fig. 1 and fig. 2, in order to adjust the temperature of the magnetic suspension seat body 1 to ensure that the temperature of the magnetic suspension seat body 1 can be maintained at a suitable temperature value, the seat in this embodiment further includes an air generator 6, a temperature sensor is disposed in the magnetic suspension seat body 1, the temperature sensor is electrically connected to the central processing unit 4, and the central processing unit 4 is electrically connected to the air generator 6;
the control method of the seat further includes the steps of:
acquiring a temperature value of the magnetic suspension seat body 1 acquired by the temperature sensor;
and when the temperature value acquired by the temperature sensor is judged not to accord with the preset temperature value, controlling the air generator 6 to convey air to the magnetic suspension seat body 1.
In the embodiment of the invention, the seat acquires the temperature of the magnetic suspension seat body 1 through the temperature sensor, and feeds back the acquired temperature of the magnetic suspension seat body 1 to the central processing unit 4, so that the central processing unit 4 controls the air generator 6 to generate air with a certain temperature and sends the air to the contact surface of a user and the magnetic suspension seat body 1, thereby ensuring that the temperature of the magnetic suspension seat body 1 can be maintained at a preset temperature value, and improving the riding comfort of the user.
As shown in fig. 1 to 4, in order to adjust the temperature of the magnetic suspension seat cushion 11 and the temperature of the magnetic suspension backrest 12 respectively to ensure that the temperature of the magnetic suspension seat cushion 11 and the temperature of the magnetic suspension backrest 12 can be maintained at suitable temperature values, the temperature sensor in the present embodiment includes a first temperature sensor 71 and a second temperature sensor 72, the first temperature sensor 71 is disposed in the magnetic suspension seat cushion 11, and the second temperature sensor 72 is disposed in the magnetic suspension backrest 12; the output end of the first temperature sensor 71 is electrically connected with the third input end of the central processing unit 4, and the third output end of the central processing unit 4 is electrically connected with the first input end of the air generator 6; the output end of the second temperature sensor 72 is electrically connected with the fourth input end of the central processing unit 4, and the fourth output end of the central processing unit 4 is electrically connected with the second input end of the air generator 6;
the step of acquiring the temperature value of the magnetic suspension seat body 1 acquired by the temperature sensor specifically comprises the following steps:
acquiring a first temperature value of the magnetic suspension seat cushion 11 acquired by the first temperature sensor 71;
acquiring a second temperature value of the magnetic suspension backrest 12 acquired by the second temperature sensor 72;
when judging that the temperature value that temperature sensor gathered does not accord with preset temperature value, control air generator 6 to magnetic suspension seat body 1 delivered air specifically includes the step:
when the first temperature value acquired by the first temperature sensor 71 is judged not to accord with the preset first temperature value, controlling the air generator 6 to convey air to the magnetic suspension seat cushion 11;
and when the second temperature value acquired by the second temperature sensor 72 is judged not to accord with the preset second temperature value, controlling the air generator 6 to convey air to the magnetic suspension backrest 12.
In the embodiment of the present invention, the seat acquires the temperature of the magnetic suspension seat cushion 11 through the first temperature sensor 71, and feeds back the acquired temperature of the magnetic suspension seat cushion 11 to the cpu 4, so as to control the air generator 6 to generate air with a certain temperature through the cpu 4, and send the air to the contact surface of the user and the magnetic suspension seat cushion 11, thereby ensuring that the temperature of the magnetic suspension seat cushion 11 can be maintained at a preset first temperature value, so as to improve the riding comfort of the user; in addition, the seat collects the temperature of the magnetic suspension backrest 12 through the second temperature sensor 72, and feeds back the collected temperature of the magnetic suspension backrest 12 to the central processing unit 4, so that the central processing unit 4 controls the air generator 6 to generate air with a certain temperature and send the air to the contact surface of the user and the magnetic suspension backrest 12, thereby ensuring that the temperature of the magnetic suspension backrest 12 can be maintained at the preset second temperature value, and further improving the riding comfort of the user.
As shown in fig. 1 and fig. 2, in order to adjust the humidity of the magnetic suspension seat body 1 to ensure that the humidity of the magnetic suspension seat body 1 can be maintained at a suitable humidity value, the seat in this embodiment further includes an air generator 6, a humidity sensor is disposed in the magnetic suspension seat body 1, the humidity sensor is electrically connected to the cpu 4, and the cpu 4 is electrically connected to the air generator 6;
the control method of the seat further includes the steps of:
acquiring the humidity value of the magnetic suspension seat body 1 acquired by the humidity sensor;
and when the humidity value collected by the humidity sensor is judged not to accord with the preset temperature value, the air generator 6 is controlled to convey air to the magnetic suspension seat body 1.
In the embodiment of the invention, the seat acquires the humidity of the magnetic suspension seat body 1 through the humidity sensor, and feeds back the acquired humidity of the magnetic suspension seat body 1 to the central processing unit 4, so that the central processing unit 4 controls the air generator 6 to generate air with certain humidity and send the air to the contact surface of a user and the magnetic suspension seat body 1, thereby ensuring that the humidity of the magnetic suspension seat body 1 can be maintained at a preset humidity value, and improving the riding comfort of the user.
In order to adjust the humidity of the magnetic suspension seat cushion 11 and the humidity of the magnetic suspension backrest 12 respectively to ensure that the humidity of the magnetic suspension seat cushion 11 and the humidity of the magnetic suspension backrest 12 can be maintained at suitable humidity values, as shown in fig. 1 to 4, the humidity sensor in the present embodiment includes a first humidity sensor 81 and a second humidity sensor 82, the first humidity sensor 81 is disposed in the magnetic suspension seat cushion 11, and the second humidity sensor 82 is disposed in the magnetic suspension backrest 12; the output end of the first humidity sensor 81 is electrically connected with the third input end of the central processing unit 4, and the third output end of the central processing unit 4 is electrically connected with the first input end of the air generator 6; the output end of the second humidity sensor 82 is electrically connected with the fourth input end of the central processing unit 4, and the fourth output end of the central processing unit 4 is electrically connected with the second input end of the air generator 6;
the humidity value of the magnetic suspension seat body 1 acquired by the humidity sensor is acquired, and the humidity value specifically includes:
acquiring a first humidity value of the magnetic suspension seat cushion 11 acquired by the first humidity sensor 81;
acquiring a second humidity value of the magnetic suspension backrest 12 acquired by the second humidity sensor 82;
when judging that the humidity value collected by the humidity sensor does not accord with the preset humidity value, controlling the air generator 6 to convey air to the magnetic suspension seat body 1, and specifically:
when the first humidity value acquired by the first humidity sensor 81 is judged not to accord with the preset first humidity value, controlling the air generator 6 to convey air to the magnetic suspension seat cushion 11;
and when the second humidity value acquired by the second humidity sensor 82 does not accord with the preset second humidity value, controlling the air generator 6 to deliver air to the magnetic suspension backrest 12.
In the embodiment of the present invention, the seat collects the humidity of the magnetic suspension seat cushion 11 through the first humidity sensor 81, and feeds back the collected humidity of the magnetic suspension seat cushion 11 to the cpu 4, so as to control the air generator 6 to generate air with certain humidity through the cpu 4, and send the air to the contact surface of the user and the magnetic suspension seat cushion 11, thereby ensuring that the humidity of the magnetic suspension seat cushion 11 can be maintained at a preset first humidity value, so as to improve the riding comfort of the user; in addition, the seat collects the humidity of the magnetic suspension backrest 12 through the second humidity sensor 82, and feeds back the collected humidity of the magnetic suspension backrest 12 to the central processing unit 4, so that the central processing unit 4 controls the air generator 6 to generate air with certain humidity and send the air to the contact surface of the user and the magnetic suspension backrest 12, thereby ensuring that the humidity of the magnetic suspension backrest 12 can also be maintained at the preset second humidity value, and further improving the riding comfort of the user.
In summary, the present invention provides a seat and a control method thereof, the seat includes a magnetic suspension seat body 1, a magnetic force controller 3 and a central processing unit 4, the magnetic suspension seat body 1 is provided with a magnetic force generator 2, the magnetic suspension seat body 1 is provided with a plurality of pressure sensors, the pressure sensors are electrically connected to the central processing unit 4, the central processing unit 4 is electrically connected to the magnetic force controller 3, and the magnetic force controller 3 is electrically connected to the magnetic force generator 2. The seat collects the pressure applied to each position on the magnetic suspension seat body 1 through a plurality of pressure sensors, and outputs the pressures to the central processing unit 4, so that the central processing unit 4 controls the magnetic force generator 2 to generate a magnetic field through the magnetic force controller 3, and therefore each position on the magnetic suspension seat body 1 can change the shape under the action of the magnetic field, the contact area between a user and the magnetic suspension seat body 1 is adjusted, the body pressure distribution of the user is improved, and the riding comfort of the user is improved. In addition, because the magnetic suspension seat body 1 adopts a magnetic suspension structure, the number of foam in the seat is reduced, the size of the seat is reduced, and the space of a passenger compartment is released.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (13)

1. A seat is characterized by comprising a magnetic suspension seat body, a magnetic force controller and a central processing unit, wherein the magnetic suspension seat body is provided with a magnetic force generator, a plurality of pressure sensors are arranged in the magnetic suspension seat body, the pressure sensors are electrically connected with the central processing unit, the central processing unit is electrically connected with the magnetic force controller, and the magnetic force controller is electrically connected with the magnetic force generator;
the central processing unit is used for: acquiring a plurality of pressure values, which are acquired by a plurality of pressure sensors and are applied to the magnetic suspension seat body;
controlling the magnetic controller to generate a magnetic signal according to the pressure value;
the magnetic force controller outputs the magnetic force signal to the magnetic force generator to control the magnetic force generator to generate a magnetic field, so that the magnetic suspension seat body changes shape under the action of the magnetic field;
the step of controlling the magnetic controller to generate a magnetic signal according to the pressure value specifically comprises the following steps:
when the pressure value acquired by any pressure sensor is judged not to accord with the corresponding ideal pressure value, calculating the difference value between the pressure value acquired by the pressure sensor and the corresponding ideal pressure value;
and outputting a difference electric signal corresponding to the difference value to the magnetic controller according to the difference value so as to control the magnetic controller to generate a magnetic signal.
2. The chair of claim 1, wherein the magnetically suspended chair body comprises a magnetically suspended seat cushion and a magnetically suspended back coupled to the magnetically suspended seat cushion, the magnetic force generator comprises a cushion magnetic force generator and a back magnetic force generator, the cushion magnetic force generator is disposed on a bottom of the magnetically suspended seat cushion, the back magnetic force generator is disposed on a back of the magnetically suspended back;
the magnetic controller comprises a seat cushion magnetic controller and a backrest magnetic controller, the pressure sensors comprise a first pressure sensor and a second pressure sensor, the first pressure sensors are arranged in the magnetic suspension seat cushion, and the second pressure sensors are arranged in the magnetic suspension backrest; the output end of the first pressure sensor is electrically connected with the first input end of the central processing unit, the first output end of the central processing unit is electrically connected with the input end of the seat cushion magnetic controller, and the output end of the seat cushion magnetic controller is electrically connected with the input end of the seat cushion magnetic generator; the output end of the second pressure sensor is electrically connected with the second input end of the central processing unit, the second output end of the central processing unit is electrically connected with the input end of the backrest magnetic controller, and the output end of the backrest magnetic controller is electrically connected with the input end of the backrest magnetic generator.
3. The chair of claim 2, further comprising an air generator, wherein a temperature sensor is disposed within the magnetically suspended chair body, the temperature sensor being electrically connected to the central processor, the central processor being electrically connected to the air generator.
4. The seat of claim 3, wherein the temperature sensor comprises a first temperature sensor disposed within the magnetically suspended seat cushion and a second temperature sensor disposed within the magnetically suspended back; the output end of the first temperature sensor is electrically connected with the third input end of the central processing unit, and the third output end of the central processing unit is electrically connected with the first input end of the air generator; the output end of the second temperature sensor is electrically connected with the fourth input end of the central processing unit, and the fourth output end of the central processing unit is electrically connected with the second input end of the air generator.
5. The seat of claim 2, further comprising an air generator, wherein a humidity sensor is disposed within the magnetically suspended seat body, the humidity sensor being electrically connected to the central processor, the central processor being electrically connected to the air generator.
6. The seat of claim 5, wherein the humidity sensor comprises a first humidity sensor disposed within the magnetically suspended seat cushion and a second humidity sensor disposed within the magnetically suspended back; the output end of the first humidity sensor is electrically connected with the fifth input end of the central processing unit, and the fifth output end of the central processing unit is electrically connected with the third input end of the air generator; the output end of the second humidity sensor is electrically connected with the sixth input end of the central processing unit, and the sixth output end of the central processing unit is electrically connected with the fourth input end of the air generator.
7. A control method adapted for use in a seat as claimed in claim 1, said control method comprising the steps of:
acquiring a plurality of pressure values, which are acquired by a plurality of pressure sensors and are applied to the magnetic suspension seat body;
controlling the magnetic controller to generate a magnetic signal according to the pressure value;
the magnetic force controller outputs the magnetic force signal to the magnetic force generator to control the magnetic force generator to generate a magnetic field, so that the magnetic suspension seat body changes shape under the action of the magnetic field;
the step of controlling the magnetic controller to generate a magnetic signal according to the pressure value specifically comprises the following steps:
when the pressure value acquired by any pressure sensor is judged not to accord with the corresponding ideal pressure value, calculating the difference value between the pressure value acquired by the pressure sensor and the corresponding ideal pressure value;
and outputting a difference electric signal corresponding to the difference value to the magnetic controller according to the difference value so as to control the magnetic controller to generate a magnetic signal.
8. The method of claim 7, wherein the magnetically suspended seat body comprises a magnetically suspended seat cushion and a magnetically suspended back coupled to the magnetically suspended seat cushion, the magnetic force generator comprises a cushion magnetic force generator and a back magnetic force generator, the cushion magnetic force generator is disposed on a bottom of the magnetically suspended seat cushion, and the back magnetic force generator is disposed on a back of the magnetically suspended back; the magnetic controller comprises a seat cushion magnetic controller and a backrest magnetic controller, the pressure sensors comprise a first pressure sensor and a second pressure sensor, the first pressure sensors are arranged in the magnetic suspension seat cushion, and the second pressure sensors are arranged in the magnetic suspension backrest; the output end of the first pressure sensor is electrically connected with the first input end of the central processing unit, the first output end of the central processing unit is electrically connected with the input end of the seat cushion magnetic controller, and the output end of the seat cushion magnetic controller is electrically connected with the input end of the seat cushion magnetic generator; the output end of the second pressure sensor is electrically connected with the second input end of the central processing unit, the second output end of the central processing unit is electrically connected with the input end of the backrest magnetic controller, and the output end of the backrest magnetic controller is electrically connected with the input end of the backrest magnetic generator;
the step of acquiring a plurality of pressure values, which are acquired by a plurality of pressure sensors and are applied to the magnetic suspension seat body, specifically comprises the steps of: acquiring a plurality of first pressure values, which are acquired by a plurality of first pressure sensors and are applied to the magnetic suspension seat cushion; acquiring a plurality of second pressure values, which are acquired by a plurality of second pressure sensors and are applied to the magnetic suspension backrest;
the step of controlling the magnetic controller to generate a magnetic signal according to the pressure value specifically comprises the following steps: controlling the seat cushion magnetic controller to generate a first magnetic signal according to the first pressure value; controlling the backrest magnetic controller to generate a second magnetic signal according to the second pressure value;
the magnetic force controller outputs the magnetic force signal to the magnetic force generator to control the magnetic force generator to generate a magnetic field, so that the magnetic suspension seat body changes the shape under the action of the magnetic field, specifically comprising the following steps: the cushion magnetic controller outputs the first magnetic signal to the cushion magnetic generator to control the cushion magnetic generator to generate a first magnetic field, so that the magnetic suspension cushion changes shape under the action of the first magnetic field; the backrest magnetic force controller outputs the second magnetic force signal to the backrest magnetic force generator to control the backrest magnetic force generator to generate a second magnetic field, so that the magnetically suspended backrest changes shape under the action of the second magnetic field.
9. The method for controlling a seat according to claim 8, wherein when it is determined that the pressure value collected by any one of the pressure sensors does not conform to the corresponding ideal pressure value, the step of calculating the difference between the pressure value collected by the pressure sensor and the corresponding ideal pressure value specifically comprises the steps of: when the first pressure value acquired by any one first pressure sensor is judged not to accord with the corresponding first ideal pressure value, calculating a first difference value between the first pressure value acquired by the first pressure sensor and the corresponding first ideal pressure value; when the second pressure value acquired by any one second pressure sensor is judged not to accord with the corresponding second ideal pressure value, calculating a second difference value between the second pressure value acquired by the second pressure sensor and the corresponding second ideal pressure value;
the step of outputting a difference electric signal corresponding to the difference to the magnetic controller according to the difference to control the magnetic controller to generate a magnetic signal specifically includes the steps of: outputting a first difference electric signal corresponding to the first difference to the seat cushion magnetic controller according to the first difference so as to control the seat cushion magnetic controller to generate a first magnetic signal; and outputting a second difference electric signal corresponding to the second difference to the backrest magnetic controller according to the second difference so as to control the backrest magnetic controller to generate a second magnetic signal.
10. The control method of the seat according to claim 7 or 8, wherein the seat further comprises an air generator, a temperature sensor is arranged in the magnetic suspension seat body, the temperature sensor is electrically connected with the central processing unit, and the central processing unit is electrically connected with the air generator;
the control method of the seat further includes the steps of:
acquiring a temperature value of the magnetic suspension seat body acquired by the temperature sensor;
and when the temperature value acquired by the temperature sensor is judged not to accord with the preset temperature value, controlling the air generator to convey air to the magnetic suspension seat body.
11. The control method of a seat according to claim 10, wherein the temperature sensor includes a first temperature sensor provided in the magnetically suspended seat cushion and a second temperature sensor provided in the magnetically suspended backrest; the output end of the first temperature sensor is electrically connected with the third input end of the central processing unit, and the third output end of the central processing unit is electrically connected with the first input end of the air generator; the output end of the second temperature sensor is electrically connected with the fourth input end of the central processing unit, and the fourth output end of the central processing unit is electrically connected with the second input end of the air generator;
the acquiring of the temperature value of the magnetic suspension seat body acquired by the temperature sensor specifically comprises the following steps: acquiring a first temperature value of the magnetic suspension seat cushion acquired by the first temperature sensor; acquiring a second temperature value of the magnetic suspension backrest, which is acquired by the second temperature sensor;
when judging that the temperature value that temperature sensor gathered does not accord with preset temperature value, control air generator to magnetic suspension seat body delivered air specifically includes the step: when the first temperature value acquired by the first temperature sensor is judged not to accord with the preset first temperature value, controlling the air generator to convey air to the magnetic suspension seat cushion; and when the second temperature value acquired by the second temperature sensor is judged not to accord with the preset second temperature value, controlling the air generator to convey air to the magnetic suspension backrest.
12. The control method of the seat according to claim 7 or 8, wherein the seat further comprises an air generator, a humidity sensor is arranged in the magnetic suspension seat body, the humidity sensor is electrically connected with the central processing unit, and the central processing unit is electrically connected with the air generator;
the control method of the seat further includes the steps of:
acquiring a humidity value of the magnetic suspension seat body acquired by the humidity sensor;
and when the humidity value collected by the humidity sensor is judged not to accord with the preset temperature value, the air generator is controlled to convey air to the magnetic suspension seat body.
13. The control method of a seat according to claim 12, wherein the temperature sensor includes a first temperature sensor provided in the magnetically suspended seat cushion and a second temperature sensor provided in the magnetically suspended backrest; the output end of the first temperature sensor is electrically connected with the third input end of the central processing unit, and the third output end of the central processing unit is electrically connected with the first input end of the air generator; the output end of the second temperature sensor is electrically connected with the fourth input end of the central processing unit, and the fourth output end of the central processing unit is electrically connected with the second input end of the air generator;
the humidity sensor comprises a first humidity sensor and a second humidity sensor, the first humidity sensor is arranged in the magnetic suspension seat cushion, and the second humidity sensor is arranged in the magnetic suspension backrest; the output end of the first humidity sensor is electrically connected with the fifth input end of the central processing unit, and the fifth output end of the central processing unit is electrically connected with the third input end of the air generator; the output end of the second humidity sensor is electrically connected with the sixth input end of the central processing unit, and the sixth output end of the central processing unit is electrically connected with the fourth input end of the air generator;
the humidity value that acquires the magnetism suspension seat body that humidity transducer gathered specifically includes: acquiring a first humidity value of the magnetic suspension seat cushion acquired by the first humidity sensor; acquiring a second humidity value of the magnetic suspension backrest acquired by the second humidity sensor;
when the humidity value collected by the humidity sensor is judged not to accord with the preset humidity value, the air generator is controlled to convey air, and the method comprises the following specific steps: when the first humidity value acquired by the first humidity sensor is judged not to accord with the preset first humidity value, controlling the air generator to convey air to the magnetic suspension seat cushion; and when the second humidity value acquired by the second humidity sensor is judged not to accord with the preset second humidity value, controlling the air generator to convey air to the magnetic suspension backrest.
CN201810051095.8A 2018-01-17 2018-01-17 Seat and control method thereof Active CN110040044B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1771858A (en) * 2005-11-12 2006-05-17 曾涛 Magnetic suspension cushion
CN1929761A (en) * 2004-03-09 2007-03-14 松下电器产业株式会社 Air conditioned seat device and air conditioning system using the same
DE102006032891A1 (en) * 2006-07-15 2008-01-17 Bayerische Motoren Werke Ag Vehicle seat comprises a seat cushion, a backrest cushion and a head restraint cushion made from a hollow body of flexible material and filled with a loose material and/or fluid
CN101472761A (en) * 2006-04-17 2009-07-01 通用汽车环球科技运作公司 Active material actuated headrest assemblies
KR101466498B1 (en) * 2013-07-26 2014-12-02 홍익대학교세종캠퍼스산학협력단 Active seat using magnetic actuators
CN106956656A (en) * 2017-05-03 2017-07-18 吉林大学 A kind of motor vehicle seat back comfort level control system and control method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1929761A (en) * 2004-03-09 2007-03-14 松下电器产业株式会社 Air conditioned seat device and air conditioning system using the same
CN1771858A (en) * 2005-11-12 2006-05-17 曾涛 Magnetic suspension cushion
CN101472761A (en) * 2006-04-17 2009-07-01 通用汽车环球科技运作公司 Active material actuated headrest assemblies
DE102006032891A1 (en) * 2006-07-15 2008-01-17 Bayerische Motoren Werke Ag Vehicle seat comprises a seat cushion, a backrest cushion and a head restraint cushion made from a hollow body of flexible material and filled with a loose material and/or fluid
KR101466498B1 (en) * 2013-07-26 2014-12-02 홍익대학교세종캠퍼스산학협력단 Active seat using magnetic actuators
CN106956656A (en) * 2017-05-03 2017-07-18 吉林大学 A kind of motor vehicle seat back comfort level control system and control method

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