CN111605444A - Working method of induction type automobile seat - Google Patents

Working method of induction type automobile seat Download PDF

Info

Publication number
CN111605444A
CN111605444A CN202010481885.7A CN202010481885A CN111605444A CN 111605444 A CN111605444 A CN 111605444A CN 202010481885 A CN202010481885 A CN 202010481885A CN 111605444 A CN111605444 A CN 111605444A
Authority
CN
China
Prior art keywords
seat
plate
pressure sensor
valve plate
limiting plate
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.)
Granted
Application number
CN202010481885.7A
Other languages
Chinese (zh)
Other versions
CN111605444B (en
Inventor
伍文广
胡林
郝威
张志勇
黄剑华
唐洪亮
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.)
Changsha University of Science and Technology
Original Assignee
Changsha University of Science and Technology
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 Changsha University of Science and Technology filed Critical Changsha University of Science and Technology
Priority to CN202010481885.7A priority Critical patent/CN111605444B/en
Publication of CN111605444A publication Critical patent/CN111605444A/en
Application granted granted Critical
Publication of CN111605444B publication Critical patent/CN111605444B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. 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
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • 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
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
    • B60N2/0268—Non-manual adjustments, e.g. with electrical operation with logic circuits using sensors or detectors for adapting the seat or seat part, e.g. to the position of an occupant
    • 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
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • 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
    • B60N2/54—Seat suspension devices using mechanical springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/037—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Seats For Vehicles (AREA)

Abstract

An operation method of an induction type automobile seat comprises the following steps: under the acceleration working condition of no braking and no steering, the rear pressure sensor or the acceleration sensor senses the acceleration of the vehicle body, and the central processing unit controls the two damping spring dampers at the rear to act to balance the position of the seat; the inclination condition balancing method comprises the following steps: under the condition of non-braking steering, the vehicle body generates a tilting attitude change, the left pressure sensor or the right pressure sensor or the back type gyroscope sensor monitors the tilting attitude change of the vehicle body, and the central processing unit controls the vibration reduction spring dampers at the side to actuate to balance the position of the seat.

Description

Working method of induction type automobile seat
Technical Field
The invention relates to the field of automobile seat adjustment, vibration reduction and control, in particular to a working method of an induction type automobile seat.
Background
With the continuous development of science and technology and economy, an automobile becomes an irreplaceable vehicle in production and life, and the popularization of the automobile also makes people have higher and higher requirements on the riding comfort of the automobile. The general working condition of car in the driving process is very complicated, under these complicated working conditions, because the effect of inertia force, the automobile body gesture can take place the change of different degrees. Passengers in the vehicle are easy to have car sickness under the combined action of vehicle body posture change, inertia force and vehicle body vibration, so that the riding comfort is greatly reduced, and serious and even accidental injuries can be caused.
The prior art has the following problems and disadvantages in solving the above problems:
the feedback control in the prior art does not perform feedback control on the seat in real time according to the real-time supporting state of the seat on the passenger, so that the control response is slow, and the control precision and the control stability are low; the arrangement of the telescopic mechanism leads to complex system structure, the movement interference exists in the part of the rotating mechanism in the adjustment of the seat posture, the angle of adjustment in practical application can only slightly rotate within the rigidity limit range of the telescopic mechanism, the mechanical mechanism is unreasonable in arrangement, and the reliability is low for the complex working condition of the automobile.
The pneumatic actuator adjusting mechanism adopted by the prior art causes poor system control stability, the response speed is greatly influenced by the weight change of passengers, larger bearing capacity and moment are difficult to obtain, and the riding comfort of the passengers is influenced by exhaust noise generated during the working process. The spring adjusting mechanism in the prior art can only stretch out and draw back up and down, cannot control the seat to roll and move in the pitching direction simultaneously, and has control limitation on complex mixed working conditions.
A seat motor power mechanism in the prior art can only realize harsh power driving, the damping force vibration attenuation performance is poor, and when the motor converts the motion direction, only a small rotation angle is needed, so that the waste of the rotation stroke of the motor is caused.
The hydraulic piston drive in the prior art can only realize linear motion, but cannot realize conversion between the linear motion and the rotary motion.
The valve in the prior art can only realize opening and closing two states, while the three-way valve in the prior art can control three directions, but only can realize one-in two-out or two-in one-out, can only realize right-angle through flow, can not realize linear through flow, can not realize two-in three-out, and can not realize three-in three-out by matching with other components.
The prior art lacks the structure that can support and can lead when moving up and down the seat.
The prior art pressure sensors tend to be single point sensing or multiple individual pressure sensors work independently. Often with a complex structure.
Disclosure of Invention
In order to overcome the above problems, the present invention proposes a solution to solve the above problems simultaneously.
The technical scheme adopted by the invention for solving the technical problems is as follows: an induction type automobile seat working method comprises a seat fixing piece, a linear guide rail, a partition plate, a vibration reduction spring damper, a spherical hinge, a fixing piece, a power box, a seat plate, a front limiting plate bump, a front limiting plate, a crank, a support frame, a rear limiting plate bump, a rear limiting plate, a seat armrest, a seat cushion, a seat backrest, a seat headrest, a front pressure sensor, a left pressure sensor, a rear pressure sensor, a right pressure sensor, a relay module, an amplifier module, a communication module, a back type gyroscope sensor and an acceleration sensor; the power box comprises a driving rod, a first funnel, a second funnel, an inner valve plate, an outer valve plate, a funnel opening, a transverse pipe opening, an annular cavity, a transverse pipe, a connecting rod, a piston block, a pump, an oil tank, an oil inlet pipe and an oil discharge pipe; a front groove and a rear groove are arranged below the seat plate; the working method comprises the following steps: a pitching working condition balancing method, an inclining working condition balancing method and a driving method;
the seat fixing piece supports the linear guide rail, a partition plate is arranged above the linear guide rail, holes required for positioning and fastening are formed in the partition plate, a support frame is arranged on the partition plate, and a front limiting plate and a rear limiting plate are arranged on the support frame; the fixing piece is fixed on the partition board; the four fixing pieces are arranged at four bottom corners of one power box, the four power boxes are arranged on the partition board, and the relative distance between the two power boxes in front of the seat is greater than the relative distance between the two power boxes in back of the seat; the central axes of the two vibration damping spring dampers in front of the seat form a shape with a narrow top and a wide bottom on a vertical plane, and the central axes of the two vibration damping spring dampers in back of the seat form a shape with a wide top and a narrow bottom on the vertical plane; the two ends of the damping spring damper are provided with a hinge mechanism, one end of the damping spring damper is hinged and matched with the crank to form rotary connection, and the other end of the damping spring damper is provided with a spherical hinge which is in rotary connection with a spherical hinge seat fixed on the seat plate; the upper part of the seat board is directly connected with a seat cushion of the seat;
the front limiting plate is provided with a front limiting plate convex block, the rear limiting plate is provided with a rear limiting plate convex block, a front groove and a rear groove are arranged below the seat plate and matched with the front limiting plate convex block and the rear limiting plate convex block, the peripheral sides of the front limiting plate convex block and the rear limiting plate convex block are of an inclined plane structure, and at least part of the inner surface of the groove is arc-shaped;
the center line of the front limiting plate lug is not coincident with the center line of the front limiting plate, the center line of the rear limiting plate lug is not coincident with the center line of the rear limiting plate, the pressure sensor is correspondingly arranged in the seat plate by a reserved space, the seat plate is of a trapezoidal structure, and the center lines of the front limiting plate and the rear limiting plate are coincident;
four pressure sensors are embedded into the seat plate, the front pressure sensor is arranged on the top edge part of the trapezoid structure, the rear pressure sensor is arranged on the bottom edge part of the trapezoid structure, the left pressure sensor is arranged on the left edge part of the trapezoid structure, the right pressure sensor is arranged on the right edge part of the trapezoid structure, the four sensors are connected to four input interfaces of the relay module, an output interface of the relay module is connected to the amplifier module, the output end of the amplifier module is connected to the communication module, and the seat backrest is provided with the back-type gyroscope sensor and the acceleration sensor;
the power box is connected with the crank through the driving rod, one end of the crank is connected with the vibration reduction spring damper, the connecting rod is vertically connected with the driving rod, the piston block is connected below the connecting rod and swings in the annular cavity, one end of the annular cavity is communicated with the left transverse pipe and the first funnel, the other end of the annular cavity is communicated with the right transverse pipe and the second funnel, the inner valve plate and the outer valve plate are of an integral structure and are mutually perpendicular, a driving structure is arranged at the joint of the inner valve plate and the outer valve plate and can enable the inner valve plate and the outer valve plate to rotate 180 degrees, the inner valve plate and the outer valve plate on the left side form a first valve, and the inner valve plate and the outer valve plate on the right side form a second valve; the lower end of the transverse pipe is connected with an oil inlet pipe and an oil outlet pipe, the bottom of the power box is provided with the oil tank, the middle of the oil tank is provided with a groove for accommodating the pump, the output end of the pump is connected with the two oil inlet pipes, and two sides of the oil tank are respectively connected with one oil outlet pipe;
the pitching condition balancing method comprises the following steps: under the acceleration working condition of no braking and no steering, the rear pressure sensor or the acceleration sensor senses the acceleration of the vehicle body, and the central processing unit controls the two damping spring dampers at the rear to act to balance the position of the seat;
the inclination condition balancing method comprises the following steps: under the condition of non-braking steering, the vehicle body generates a tilting attitude change, the left pressure sensor or the right pressure sensor or the back-type gyroscope sensor monitors the tilting attitude change of the vehicle body, and the central processing unit controls the lateral vibration damping spring dampers to actuate to balance the position of the seat;
the driving method includes:
the first step is as follows: the pump conveys pressure to the transverse pipe on the right side through the oil inlet pipe, and the driving structure on the right side drives the outer valve plate of the second valve to plug the funnel opening; meanwhile, the driving structure on the left side drives the inner valve plate of the first valve to block the transverse pipe orifice, the piston block rotates clockwise, and liquid in the annular cavity enters the first funnel; the piston block drives the connecting rod to rotate so as to drive the driving rod to rotate;
the second step is that: the pump stops working, the piston block returns to the middle position of the annular cavity under the action of gravity, liquid on the right side of the piston block returns to the oil tank through the oil discharge pipe, the outer valve plate of the first valve blocks the transverse pipe orifice on the left side, and the inner valve plate blocks the funnel orifice of the first funnel; the outer valve plate of the second valve plugs the transverse pipe orifice on the right side, and the inner valve plate plugs the funnel orifice of the second funnel;
the third step: the pump delivers pressure to the left cross tube through the oil inlet pipe, thereby providing driving force at the left side.
Further, the damper spring damper includes an outer spring and an inner elastic rod.
Further, the crank is made of elastic materials.
Further, the support frame includes a plurality of ribs.
Furthermore, the front limiting plate is connected with the supporting frame through a fixing piece.
Furthermore, the rear limiting plate is connected with the supporting frame through a fixing piece.
Further, the linear guide rail is a dovetail guide rail.
Furthermore, the funnel opening is provided with a limit baffle plate for limiting the rotation angle of the inner valve plate.
Furthermore, four vertex angles of the power box are provided with chamfers.
Further, the seat holder is of a Z-shaped structure.
The invention has the beneficial effects that:
aiming at the 1 st point of the background technology, the supporting force of the seat on the passenger is monitored in real time by adopting the pressure sensor and is fed back to the system, so that a closed-loop control system for feeding back the state of the passenger is formed, and the reliability and the stability of the system are effectively improved.
Aiming at the point 2 of the background technology, the vibration reduction spring dampers are arranged in a staggered and asymmetric inclined mode from front to back, so that the support stability of the seat is enhanced, the system is simple and compact in structure, fast in control response and large in control frequency range, energy consumption is reduced, the vibration reduction system is suitable for vibration generated by a vehicle body on various road surfaces, and a good vibration reduction effect can be obtained under the excitation of larger vibration.
To the 3 rd point of the background art, a double-layer control structure is used, the traditional spring vibration reduction or cylinder driving is changed into a spring structure, crank transmission and hydraulic power triple organic matching structure, and the vibration reduction performance and the damping effect are guaranteed.
Aiming at the 4 th point of the background technology, a structure of a ring type hydraulic cylinder piston is adopted, and damping type rotation is realized through a ring type hydraulic cylinder.
To background's 5 th point, adopted three to advance three valve structures of going out, three mouth homoenergetic and arbitrary other mouthful intercommunications, and homoenergetic is as import or export, can realize funnel to annular chamber, annular chamber to funnel, violently manage to annular chamber, annular chamber to violently managing, cut off a plurality of states entirely.
To the 6 th point of the background technology, the support and the guide are realized by the matching of the convex block and the groove, and the smooth guide is realized by the matching of the inclined plane and the cambered surface.
Aiming at the 7 th point of the background technology, an integrated circuit formed by matching a pressure sensor and a seat plate structure is adopted, the functions are integrated, and the number of parts is simplified.
Note: the foregoing designs are not sequential, each of which provides a distinct and significant advance in the present invention over the prior art.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is an assembly view of an induction vehicle seat base of the present invention.
Fig. 2 is an internal structural view of the drive system of the present invention.
FIG. 3 is an overall view of the induction car seat of the present invention.
Fig. 4 is a block diagram of an inductive vehicle seat underframe according to the invention.
FIG. 5 is a diagram illustrating the effect of controlling various postures of the induction type car seat according to the present invention.
FIG. 6 is a diagram illustrating the effect of controlling various postures of the induction type car seat according to the present invention.
FIG. 7 is a diagram illustrating the effect of controlling various postures of the induction type car seat according to the present invention.
FIG. 8 is a diagram illustrating the effect of controlling various postures of the induction type car seat according to the present invention.
Fig. 9 is a circuit configuration diagram of the seat plate of the present invention.
Fig. 10 is a diagram of a first embodiment of a sensor structure of the present invention.
Fig. 11 is a diagram of a second embodiment of a sensor structure of the present invention.
In the figures, the reference numerals are as follows:
1. seat mount 2, linear guide rail 3, partition plate 4, damper spring 5, ball hinge 6, drive lever 7, fixing plate 8, power box 9, seat plate 10, front stopper projection 11, front stopper 12, crank 13, support bracket 14, rear stopper projection 15, rear stopper 16, seat armrest 17, seat cushion 18, seat back 19, seat headrest 20, first funnel 21, second funnel 22, inner valve plate 23, outer valve plate 24, funnel opening 25, horizontal pipe opening 26, rotatable angle 27, annular chamber 28, horizontal pipe 29, link 30, piston block 31, pump 32, oil tank 33, oil inlet pipe 34, oil discharge pipe 35, front groove 36, rear groove 37, front pressure sensor 38, left pressure sensor 39, rear pressure sensor 40, right pressure sensor 41, relay module 42, amplifier module 43, communication module 44, pillow gyro sensor 45, and power box, A back-type gyro sensor 46, an acceleration sensor.
Detailed Description
As shown in the figure: an induction type automobile seat working method comprises a seat fixing piece, a linear guide rail, a partition plate, a vibration reduction spring damper, a spherical hinge, a fixing piece, a power box, a seat plate, a front limiting plate bump, a front limiting plate, a crank, a support frame, a rear limiting plate bump, a rear limiting plate, a seat armrest, a seat cushion, a seat backrest, a seat headrest, a front pressure sensor, a left pressure sensor, a rear pressure sensor, a right pressure sensor, a relay module, an amplifier module, a communication module, a back type gyroscope sensor and an acceleration sensor; the power box comprises a driving rod, a first funnel, a second funnel, an inner valve plate, an outer valve plate, a funnel opening, a transverse pipe opening, an annular cavity, a transverse pipe, a connecting rod, a piston block, a pump, an oil tank, an oil inlet pipe and an oil discharge pipe; a front groove and a rear groove are arranged below the seat plate; the working method comprises the following steps: a pitching working condition balancing method, an inclining working condition balancing method and a driving method;
the seat fixing piece supports the linear guide rail, a partition plate is arranged above the linear guide rail, holes required for positioning and fastening are formed in the partition plate, a support frame is arranged on the partition plate, and a front limiting plate and a rear limiting plate are arranged on the support frame; the fixing piece is fixed on the partition board; the four fixing pieces are arranged at four bottom corners of one power box, the four power boxes are arranged on the partition board, and the relative distance between the two power boxes in front of the seat is greater than the relative distance between the two power boxes in back of the seat; the central axes of the two vibration damping spring dampers in front of the seat form a shape with a narrow top and a wide bottom on a vertical plane, and the central axes of the two vibration damping spring dampers in back of the seat form a shape with a wide top and a narrow bottom on the vertical plane; the two ends of the damping spring damper are provided with a hinge mechanism, one end of the damping spring damper is hinged and matched with the crank to form rotary connection, and the other end of the damping spring damper is provided with a spherical hinge which is in rotary connection with a spherical hinge seat fixed on the seat plate; the upper part of the seat board is directly connected with a seat cushion of the seat;
as shown in the figure: the front limiting plate is provided with a front limiting plate convex block, the rear limiting plate is provided with a rear limiting plate convex block, a front groove and a rear groove are arranged below the seat plate and matched with the front limiting plate convex block and the rear limiting plate convex block, the peripheral sides of the front limiting plate convex block and the rear limiting plate convex block are of an inclined plane structure, and at least part of the inner surface of the groove is arc-shaped;
the center line of the front limiting plate lug is not coincident with the center line of the front limiting plate, the center line of the rear limiting plate lug is not coincident with the center line of the rear limiting plate, the pressure sensor is correspondingly arranged in the seat plate by a reserved space, the seat plate is of a trapezoidal structure, and the center lines of the front limiting plate and the rear limiting plate are coincident;
four pressure sensors are embedded into the seat plate, the front pressure sensor is arranged on the top edge part of the trapezoid structure, the rear pressure sensor is arranged on the bottom edge part of the trapezoid structure, the left pressure sensor is arranged on the left edge part of the trapezoid structure, the right pressure sensor is arranged on the right edge part of the trapezoid structure, the four sensors are connected to four input interfaces of the relay module, an output interface of the relay module is connected to the amplifier module, the output end of the amplifier module is connected to the communication module, and the seat backrest is provided with the back-type gyroscope sensor and the acceleration sensor;
the power box is connected with the crank through the driving rod, one end of the crank is connected with the vibration reduction spring damper, the connecting rod is vertically connected with the driving rod, the piston block is connected below the connecting rod and swings in the annular cavity, one end of the annular cavity is communicated with the left transverse pipe and the first funnel, the other end of the annular cavity is communicated with the right transverse pipe and the second funnel, the inner valve plate and the outer valve plate are of an integral structure and are mutually perpendicular, a driving structure is arranged at the joint of the inner valve plate and the outer valve plate and can enable the inner valve plate and the outer valve plate to rotate 180 degrees, the inner valve plate and the outer valve plate on the left side form a first valve, and the inner valve plate and the outer valve plate on the right side form a second valve; the lower end of the transverse pipe is connected with an oil inlet pipe and an oil outlet pipe, the bottom of the power box is provided with the oil tank, the middle of the oil tank is provided with a groove for accommodating the pump, the output end of the pump is connected with the two oil inlet pipes, and two sides of the oil tank are respectively connected with one oil outlet pipe;
the pitching condition balancing method comprises the following steps: under the acceleration working condition of no braking and no steering, the rear pressure sensor or the acceleration sensor senses the acceleration of the vehicle body, and the central processing unit controls the two damping spring dampers at the rear to act to balance the position of the seat;
the inclination condition balancing method comprises the following steps: under the condition of non-braking steering, the vehicle body generates a tilting attitude change, the left pressure sensor or the right pressure sensor or the back-type gyroscope sensor monitors the tilting attitude change of the vehicle body, and the central processing unit controls the lateral vibration damping spring dampers to actuate to balance the position of the seat;
the driving method includes:
the first step is as follows: the pump conveys pressure to the transverse pipe on the right side through the oil inlet pipe, and the driving structure on the right side drives the outer valve plate of the second valve to plug the funnel opening; meanwhile, the driving structure on the left side drives the inner valve plate of the first valve to block the transverse pipe orifice, the piston block rotates clockwise, and liquid in the annular cavity enters the first funnel; the piston block drives the connecting rod to rotate so as to drive the driving rod to rotate;
the second step is that: the pump stops working, the piston block returns to the middle position of the annular cavity under the action of gravity, liquid on the right side of the piston block returns to the oil tank through the oil discharge pipe, the outer valve plate of the first valve blocks the transverse pipe orifice on the left side, and the inner valve plate blocks the funnel orifice of the first funnel; the outer valve plate of the second valve plugs the transverse pipe orifice on the right side, and the inner valve plate plugs the funnel orifice of the second funnel;
the third step: the pump delivers pressure to the left cross tube through the oil inlet pipe, thereby providing driving force at the left side.
The damping spring damper includes an outer spring and an inner elastic rod. The crank is made of elastic material. The support frame includes a plurality of ribs. The front limiting plate is connected with the supporting frame through a fixing piece. The rear limiting plate is connected with the supporting frame through a fixing piece. The linear guide rail is a dovetail guide rail. The funnel opening is provided with a limiting baffle plate for limiting the rotation angle of the inner valve plate. Four vertex angles of the power box are provided with chamfers. The seat mount is a Z-shaped structure.
The control process of the invention is as follows:
the first step is as follows: enabling the seat to reach a preset position state (such as seat pitch angle setting), resetting the preset position by a passenger or a driver, and keeping the initial preset position if the preset position is not set (after a system is started, the position of the seat can be adjusted at any time according to needs);
the second step is that: the supporting force data of each point on the seat to the passenger is collected by the pressure sensor and stored in the central processing unit;
the third step: the monitoring unit starts to work, the gyroscope sensor monitors the posture change (including pitching and rolling) of the vehicle body, and the acceleration sensor monitors the vibration data of the vehicle body; the pressure sensor monitors the supporting force data of each point on the seat to the passenger and feeds the supporting force data back to the central processing unit, and a correction signal is sent out in real time to correct the position of the seat;
the fourth step: the central processing unit receives and processes data transmitted by the gyroscope sensor and the acceleration sensor, if the transmitted signals exceed a threshold value, the signals are transmitted to the signal amplifier, and control signals of the central processing unit amplified by the signal amplifier control the driving part to operate coordinately, adjust the posture of the seat and inhibit the vibration of the seat; if the transmitted signal is within the threshold value range, the supporting force data of each point on the seat to the passenger is monitored through the pressure sensor and fed back to the central processing unit, a correction signal is sent out in real time, and the position of the seat is corrected;
the fifth step: the system is powered off, the capacitor continuously supplies power to the system, the central processing unit stores the current seat preset position after receiving the power-off signal, and sends out a reset signal to control the driving part to enable the seat to return to the lowest plane position.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The working method of the induction type automobile seat is characterized in that the induction type automobile seat comprises the seat fixing piece, the linear guide rail, a partition plate, a damping spring damper, a spherical hinge, a fixing piece, a power box, a seat plate, a front limiting plate bump, a front limiting plate, a crank, a support frame, a rear limiting plate bump, a rear limiting plate, a seat armrest, a seat cushion, a seat backrest, a seat headrest, a front pressure sensor, a left pressure sensor, a rear pressure sensor, a right pressure sensor, a relay module, an amplifier module, a communication module, a back gyroscope sensor and an acceleration sensor; the power box comprises a driving rod, a first funnel, a second funnel, an inner valve plate, an outer valve plate, a funnel opening, a transverse pipe opening, an annular cavity, a transverse pipe, a connecting rod, a piston block, a pump, an oil tank, an oil inlet pipe and an oil discharge pipe; a front groove and a rear groove are arranged below the seat plate; the working method comprises the following steps: a pitching working condition balancing method, an inclining working condition balancing method and a driving method;
the seat fixing piece supports the linear guide rail, a partition plate is arranged above the linear guide rail, holes required for positioning and fastening are formed in the partition plate, a support frame is arranged on the partition plate, and a front limiting plate and a rear limiting plate are arranged on the support frame; the fixing piece is fixed on the partition board; the four fixing pieces are arranged at four bottom corners of one power box, the four power boxes are arranged on the partition board, and the relative distance between the two power boxes in front of the seat is greater than the relative distance between the two power boxes in back of the seat; the central axes of the two vibration damping spring dampers in front of the seat form a shape with a narrow top and a wide bottom on a vertical plane, and the central axes of the two vibration damping spring dampers in back of the seat form a shape with a wide top and a narrow bottom on the vertical plane; the two ends of the damping spring damper are provided with a hinge mechanism, one end of the damping spring damper is hinged and matched with the crank to form rotary connection, and the other end of the damping spring damper is provided with a spherical hinge which is in rotary connection with a spherical hinge seat fixed on the seat plate; the upper part of the seat board is directly connected with a seat cushion of the seat;
the side of the front limiting plate lug and the side of the rear limiting plate lug are of an inclined plane structure, and at least part of the inner surfaces of the front groove and the rear groove are arc-shaped;
the center line of the front limiting plate lug is not coincident with the center line of the front limiting plate, the center line of the rear limiting plate lug is not coincident with the center line of the rear limiting plate, a reserved space is correspondingly provided with a pressure sensor in the seat plate, the seat plate is of a trapezoidal structure, and the center lines of the front limiting plate and the rear limiting plate are coincident;
four pressure sensors are embedded into the seat plate, the front pressure sensor is arranged on the top edge part of the trapezoid structure, the rear pressure sensor is arranged on the bottom edge part of the trapezoid structure, the left pressure sensor is arranged on the left edge part of the trapezoid structure, the right pressure sensor is arranged on the right edge part of the trapezoid structure, the four sensors are connected to four input interfaces of the relay module, an output interface of the relay module is connected to the amplifier module, the output end of the amplifier module is connected to the communication module, and the seat backrest is provided with the back-type gyroscope sensor and the acceleration sensor;
the power box is connected with the crank through the driving rod, one end of the crank is connected with the vibration reduction spring damper, the connecting rod is vertically connected with the driving rod, the piston block is connected below the connecting rod and swings in the annular cavity, one end of the annular cavity is communicated with the left transverse pipe and the first funnel, the other end of the annular cavity is communicated with the right transverse pipe and the second funnel, the inner valve plate and the outer valve plate are of an integral structure and are mutually perpendicular, a driving structure is arranged at the joint of the inner valve plate and the outer valve plate and can enable the inner valve plate and the outer valve plate to rotate 180 degrees, the inner valve plate and the outer valve plate on the left side form a first valve, and the inner valve plate and the outer valve plate on the right side form a second valve; the lower end of the transverse pipe is connected with an oil inlet pipe and an oil outlet pipe, the bottom of the power box is provided with the oil tank, the middle of the oil tank is provided with a groove for accommodating the pump, the output end of the pump is connected with the two oil inlet pipes, and two sides of the oil tank are respectively connected with one oil outlet pipe;
the pitching condition balancing method comprises the following steps: under the acceleration working condition of no braking and no steering, the rear pressure sensor or the acceleration sensor senses the acceleration of the vehicle body, and the central processing unit controls the two damping spring dampers at the rear to act to balance the position of the seat;
the inclination condition balancing method comprises the following steps: under the condition of non-braking steering, the vehicle body generates a tilting attitude change, the left pressure sensor or the right pressure sensor or the back-type gyroscope sensor monitors the tilting attitude change of the vehicle body, and the central processing unit controls the lateral vibration damping spring dampers to actuate to balance the position of the seat;
the driving method includes:
the first step is as follows: the pump conveys pressure to the transverse pipe on the right side through the oil inlet pipe, and the driving structure on the right side drives the outer valve plate of the second valve to plug the funnel opening; meanwhile, the driving structure on the left side drives the inner valve plate of the first valve to block the transverse pipe orifice, the piston block rotates clockwise, and liquid in the annular cavity enters the first funnel; the piston block drives the connecting rod to rotate so as to drive the driving rod to rotate;
the second step is that: the pump stops working, the piston block returns to the middle position of the annular cavity under the action of gravity, liquid on the right side of the piston block returns to the oil tank through the oil discharge pipe, the outer valve plate of the first valve blocks the transverse pipe orifice on the left side, and the inner valve plate blocks the funnel orifice of the first funnel; the outer valve plate of the second valve plugs the transverse pipe orifice on the right side, and the inner valve plate plugs the funnel orifice of the second funnel;
the third step: the pump delivers pressure to the left cross tube through the oil inlet pipe, thereby providing driving force at the left side.
2. The operating method of an induction type car seat according to claim 1, wherein: the damping spring damper includes an outer spring and an inner elastic rod.
3. The operating method of an induction type car seat according to claim 2, wherein: the crank is made of elastic material.
4. The operating method of an induction type car seat according to claim 1, wherein: the support frame includes a plurality of ribs.
5. The operating method of an induction type car seat according to claim 1, wherein: the front limiting plate is connected with the supporting frame through a fixing piece.
6. The operating method of an induction type car seat according to claim 5, wherein: the rear limiting plate is connected with the supporting frame through a fixing piece.
7. The operating method of an induction type car seat according to claim 1, wherein: the linear guide rail is a dovetail guide rail.
8. The operating method of an induction type car seat according to claim 1, wherein: the funnel opening is provided with a limiting baffle plate for limiting the rotation angle of the inner valve plate.
9. The operating method of an induction type car seat according to claim 1, wherein: four vertex angles of the power box are provided with chamfers.
10. The operating method of an induction type car seat according to claim 1, wherein: the seat mount is a Z-shaped structure.
CN202010481885.7A 2020-06-01 2020-06-01 Working method of induction type automobile seat Active CN111605444B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010481885.7A CN111605444B (en) 2020-06-01 2020-06-01 Working method of induction type automobile seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010481885.7A CN111605444B (en) 2020-06-01 2020-06-01 Working method of induction type automobile seat

Publications (2)

Publication Number Publication Date
CN111605444A true CN111605444A (en) 2020-09-01
CN111605444B CN111605444B (en) 2021-09-17

Family

ID=72200467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010481885.7A Active CN111605444B (en) 2020-06-01 2020-06-01 Working method of induction type automobile seat

Country Status (1)

Country Link
CN (1) CN111605444B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5871257A (en) * 1997-12-24 1999-02-16 Dundes, Sr.; Kenneth E. Self-leveling seat
KR100273801B1 (en) * 1996-12-31 2000-12-15 정몽규 Car Seat Balance System
JP2005125884A (en) * 2003-10-22 2005-05-19 T S Tec Kk Vehicle seat frame
CN105579256A (en) * 2013-10-01 2016-05-11 格拉默股份有限公司 Vehicle with force-controlled shock absorber (2-pipe shock absorber)
CN106427703A (en) * 2016-12-02 2017-02-22 合肥工业大学 Automobile seat achieving active balancing
FR3051158B1 (en) * 2016-05-12 2018-05-18 Peugeot Citroen Automobiles Sa DEVICE FOR DAMPING A SEAT OF A MOTOR VEHICLE BY SPRINGS.
CN110154842A (en) * 2019-05-22 2019-08-23 诸暨市领跑管理咨询事务所 A kind of versatile new-energy automobile seat

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100273801B1 (en) * 1996-12-31 2000-12-15 정몽규 Car Seat Balance System
US5871257A (en) * 1997-12-24 1999-02-16 Dundes, Sr.; Kenneth E. Self-leveling seat
JP2005125884A (en) * 2003-10-22 2005-05-19 T S Tec Kk Vehicle seat frame
CN105579256A (en) * 2013-10-01 2016-05-11 格拉默股份有限公司 Vehicle with force-controlled shock absorber (2-pipe shock absorber)
FR3051158B1 (en) * 2016-05-12 2018-05-18 Peugeot Citroen Automobiles Sa DEVICE FOR DAMPING A SEAT OF A MOTOR VEHICLE BY SPRINGS.
CN106427703A (en) * 2016-12-02 2017-02-22 合肥工业大学 Automobile seat achieving active balancing
CN110154842A (en) * 2019-05-22 2019-08-23 诸暨市领跑管理咨询事务所 A kind of versatile new-energy automobile seat

Also Published As

Publication number Publication date
CN111605444B (en) 2021-09-17

Similar Documents

Publication Publication Date Title
CN109606216B (en) Seat system for vehicle
CN107310438B (en) Self-adaptive adjustment active vibration reduction seat for automobile
JP2013504482A (en) Multi-acting actuator
CN207000237U (en) A kind of automobile active shock absorbing seat of automatic adjusument
CN111605444B (en) Working method of induction type automobile seat
CN111605445B (en) Induction type car seat
US20240034115A1 (en) Four bar linkage and air spring suspension system
CN111605454B (en) Working method of self-balancing active vibration reduction system
CN111605455B (en) Self-balancing active vibration reduction system
CN217320150U (en) Novel vehicle seat
CN213974308U (en) Electric balance car body stabilizing structure
CN215436098U (en) Carsickness-preventing seat, carsickness-preventing seat posture adjusting system and vehicle
CN206107374U (en) Suspension assembly behind driver's cabin gasbag of improvement structure
CN214647723U (en) IMU-based multi-link vehicle seat inclination angle compensation platform
CN101941468A (en) Cab suspension device
CN100384648C (en) Elastic connecting device for air-cushion mixed vehicle
CN208393558U (en) Three-wheeled motor car
CN211106828U (en) Suspension actuating mechanism and active suspension device
CN207595076U (en) A kind of watts link truck structure driving cab rear suspension
CN116513378B (en) Parallel anti-rolling anti-corona seat system and transport tool
CN110435376A (en) A kind of suspension system, chassis and vehicle
JP5110267B2 (en) Traveling vehicle
CN113492735B (en) Automobile seat, anti-shake device thereof and automobile with automobile seat
CN2578158Y (en) Air suspended seats
CN116639030A (en) Vibration reduction automobile seat for bumpy road conditions and control method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant