CN107067674A - A kind of seating pressure sensing sitting posture detecting system and its method - Google Patents
A kind of seating pressure sensing sitting posture detecting system and its method Download PDFInfo
- Publication number
- CN107067674A CN107067674A CN201710413334.5A CN201710413334A CN107067674A CN 107067674 A CN107067674 A CN 107067674A CN 201710413334 A CN201710413334 A CN 201710413334A CN 107067674 A CN107067674 A CN 107067674A
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- China
- Prior art keywords
- support
- sitting posture
- motor
- master controller
- chair back
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
Abstract
A kind of seating pressure senses sitting posture detecting system, including seat base, control process device and sensing device, sensing device includes pressure sensor, seat base is provided with cushion frame, cushion frame is provided with least two pressure sensors, and pressure sensor is connected through circuit and is connected with master controller.Pressure sensor is detected, and send detection signal to master controller, master controller carries out analytic operation to the signal received, if the pressure value difference in the detection data received between different pressure sensors is more than the threshold value pre-set, then main controller controls corresponding program module sends feedback, reminds user's correcting sitting postures.By the assistance of sensing device and control process device, intelligentized health seat is constituted, the sitting posture of people is monitored, in user's abnormal sitting posture really, body is not on correct position, causes body part deflection, sitting posture dishonours timing, reminds user's correcting sitting postures.
Description
Technical field
The present invention relates to seating art field.
Background technology
Office chair is the indispensable equipment of modern's office, and modern people's office substantially long period is in sitting posture state, but
It is the problem of many people have but triggered healthy aspect because of sitting is motionless.If sitting posture is incorrect, except seeming not smart
It is refreshing outer, also easily have a pain in the back, or even influence vertebra, pressuring nerve, finally influence healthy.
Therefore, people pay much attention to the health and comfortableness of office seating, and existing office chair is also important to note that emphasize
The comfortableness and ergonomic designs of human body, it is intended to the problem of alleviating this respect, also occur much possessing this in the prior art
The office seating of aspect performance.Such as Aeron seats and Embody seats of U.S. He Man Millers (Herman Miller).Examination
Figure makes user freely movable by the physiological bending for human spine of fitting completely, improves blood flow naturally, eliminates sense of discomfort
The notice of people is concentrated simultaneously.The narrow chair back can allow the arm of user to move back and forth, and help to open thoracic cavity, allow lung to inhale
More air are received, more oxygen are transported to brain.
Existing design concept is all that comfortableness is provided by fitting body shape, but the construction of human body is although basic
Structure is the same, but no identical, and the body shape or back curve of different crowd are the presence of sizable difference
's.No matter how comfortable office chair is, the physiological curve for human body of how fitting can not also ensure that people remain just when in use
True sitting posture state, can not more promote people's active correcting sitting postures, or pass through suitable posture in the case where sitting is handled official business
Conversion or fitness campaign loosen body and mind come fatigue of releiving.Existing office chair includes learning chair or similar equipment can not be fine
Ground solves these problems, does not more accomplish to be monitored the sitting posture and condition of people by intelligentized health seat, entangles
Just and analysis.
The content of the invention
Based on this, it is necessary in view of the above-mentioned problems, a kind of seating pressure sensing sitting posture detecting system is provided, including seat bottom
Seat, control process device and sensing device, control process device include master controller, memory and wireless transport module, storage
Device is connected with master controller, and master controller is connected by wireless transport module with mobile terminal；Sensing device includes pressure sensing
Device, seat base is provided with cushion frame, and cushion frame is provided with least two pressure sensors, and pressure sensor is connected by it
Link is connected with master controller.Memory is used to store the control program pre-set and/or pre-stored data and/or main control
It is data cached in device computing.Pressure sensor is used to detect sitting posture pressure, setting side of the pressure sensor on cushion frame
Method can have a variety of, for example, sensor base is set on cushion frame, pressure sensor is arranged in sensor base, sit
The upper side frame of pad framework can drive the synchronously deformation of cell pressure piece in stress deformation, so as to obtain detecting signal.Or
Cushion can be set, and pressure sensor is arranged between cushion and cushion frame, the band in cushion stress deformation on cushion frame
Dynamic cell pressure piece is synchronously deformed, so as to obtain detecting signal.
Preferably, the cushion frame is provided with two pressure sensors, and two pressure sensors are located at cushion frame respectively
Left and right ends.
Preferably, the cushion frame is provided with three pressure sensors, and one of pressure sensor is located at cushion frame
Front medial location, two other pressure sensor respectively be located at cushion frame rear portion left and right ends.
Preferably, the cushion frame is provided with four pressure sensors, and four pressure sensors are located at cushion frame respectively
Corner.
Preferably, the pressure sensor is deposition tube impedance diffusion pressure sensor.Deposition tube impedance is expanded
Scattered pressure sensor is, in sheet surface formation semiconductor strain pressure, to make thin metal plate by external force (pressure) and produce piezoelectricity
Impedance effect, so that the change of impedance is converted into electric signal, so as to provide control instruction to master controller, is particularly suitable for this
Apply for the detection to user's sitting posture situation.
Sitting posture detecting system is sensed according to the seating pressure of the present invention, it is simple and reliable for structure, without relative movement part, pass
The pressure-sensing device and flexible member of sensor are integrated, and eliminate mechanical hysteresis and creep, improve the performance of sensor.
Preferably, in addition to audio-frequency module, loudspeaker, display module, display screen, shock module and vibrations motor, audio
Module is connected by audio frequency control circuit with master controller, and is connected by speaker drive circuit with loudspeaker；Display module
It is connected, and is connected by display screen driver circuit with display screen with master controller by display control circuit；Shock module passes through
Shake control circuit is connected with master controller, and is connected by motor driver circuit with vibrations motor.
Preferably, the seat, which is additionally provided with, lies down adjusting means, the chair back and lies down support meanss, lies down adjusting means setting
On base, the chair back, which is arranged on, lies down in adjusting means, and lying down adjusting means by regulation can drive chair back respect thereto to rotate；
The back side that support meanss are rotatably arranged in the chair back is lied down, is driving the chair back to turn to and lie down by lying down adjusting means regulation
During state, support meanss support is rotatably lied down on ground, Auxiliary support is provided to the chair back by lying down support meanss.
Preferably, the chair back is provided with chair back cross bar, and control process device is arranged in the hollow-core construction of chair back cross bar, and is led to
Power supply/data-signal connecting line is crossed to be connected with sensing device.
The sitting posture detecting method of said system, including：When user takes a seat, pressure sensor is detected, and will inspection
Survey signal to send to master controller, master controller carries out analytic operation to the signal received, if in the detection data received
Pressure value difference between different pressure sensors is more than the threshold value pre-set, then main controller controls corresponding program module is sent out
Go out feedback, remind user's correcting sitting postures.
Pressure value difference in the detection data received between different pressure sensors is more than the threshold value pre-set, says
Really, body is not on correct position to bright user's abnormal sitting posture, causes body part deflection, so the difference that detection is obtained
The pressure differential at position is away from larger, and sitting posture is not rectified, it is necessary to be corrected.Tilted in view of measurement error, and slight center of gravity
Or the demand of interim adjustment sitting posture is frequently necessary to during user's sitting, the threshold value allowed is set in master controller in advance, detected
When the gap of pressure value between different pressure sensors is more than preset value, just fed back.
Preferably, the main controller controls corresponding program module sends feedback, including at least following a kind of：By wireless
Transport module sends the information for reminding user's correcting sitting postures the APP set to mobile terminal；Pass through audio-frequency module control
Loudspeaker sends warning sound；Information warning is shown by display module control display screen；Pass through shock module control vibrations horse
Up to start vibrations.
According to the seating pressure of present invention sensing sitting posture detecting system and its method, filled by sensing device and control process
The assistance put, constitutes intelligentized health seat, the sitting posture of people is monitored, and, body does not have in user's abnormal sitting posture really
In correct position, cause body part deflection, sitting posture dishonours timing, reminds user's correcting sitting postures.
Brief description of the drawings
Fig. 1 is the seat schematic perspective view of the embodiment of the present invention.
Fig. 2 for Fig. 1 seat remove head by part, back by part, waist by part and back support frame of dismantling enclosing cover it
Schematic diagram afterwards.
Fig. 3 is the base seat portion schematic diagram of the embodiment of the present invention.
Fig. 4 is the schematic diagram after Fig. 3 removal cushion frames.
Fig. 5 lies down adjusting means for the seat of the embodiment of the present invention and overlooks cut-away illustration.
Fig. 6 is Fig. 5 A-A direction views.
Fig. 7 is the chair headrest electric adjusting device schematic diagram of the embodiment of the present invention.
Fig. 8 is Fig. 7 B-B diagrammatic cross-sections.
Fig. 9 lies down support meanss rough package drawing for the seat of the embodiment of the present invention.
Figure 10 for Fig. 9 D-D to cut-away illustration.
Figure 11 lies down the schematic diagram after support meanss are closed up for Figure 10's.
Figure 12 for the embodiment of the present invention seat lie down after schematic diagram.
Figure 13 senses sitting posture detecting system schematic diagram for the seating pressure of the embodiment of the present invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Fig. 1 and Fig. 2 are referred to, the embodiments of the invention provide a kind of intelligent health seat, including base 1, regulation is lied down
Device 2, the chair back 3, support meanss 4, handrail 5, control process device 6 and sensing device 7 are lied down, lie down adjusting means 2 and be arranged on
On base 1, the chair back 3, which is arranged on, is lied down in adjusting means 2, and the respect thereto 1 of the chair back 3 can be driven by lying down adjusting means 2 by regulation
Rotate.The chair back 3 leans on part 33 by part 31, back provided with head by part 32 and waist, and the both sides of base 1 set handrail 5.Lie down branch
Support arrangement 4 is rotatably arranged in the back side of the chair back 3, is driving the chair back 3 to turn to and lie down shape by lying down the regulation of adjusting means 2
During state, the support of support meanss 4 is rotatably lied down on ground, Auxiliary support is provided to the chair back 3 by lying down support meanss 4.Control
Processing unit 6 is arranged in the hollow-core construction inside the chair back 3, and by power supply/data-signal connecting line with being arranged on each work(
The sensing device 7 at energy position is connected.
As shown in Figure 3 and Figure 4, base 1 includes base support frame 11, cushion support 12, cushion frame 13 and regulation branch
Component 14 is supportted, cushion support 12 is fixed adjustably on base support frame 11, and cushion frame 13 is fixed on cushion support
On 12, regulation supporting member 14 is fixed on the inner side of cushion support 12 and positioned at the lower section of cushion frame 13.Lie down adjusting means 2
It is fixed on the bottom side of regulation supporting member 14.
The both sides of base 1 are respectively equipped with handrail 5, and the bottom of handrail 5 is provided with handrail stator 51, and handrail stator 51 is installed
Between cushion support 12 and cushion frame 13, handrail stator 51, which is bolted or riveted, is fixed on cushion frame 13
Bottom surface.
As shown in Figure 5 and Figure 6, lying down adjusting means 2 includes lying down adjusting bracket 20, lies down motor 26, first lies down axle
201st, second lie down axle the 202, the 3rd and lie down axle 203, lie down trimmer 22, stroke screens elongated slot 23, reply torsion spring 24 and the chair back
Fixed block 25.Lie down the bottom side that adjusting means 2 is fixed on regulation supporting member 14 by lying down adjusting bracket 20.
Lie down adjusting bracket 20 and lie down axle 201 provided with first, lie down trimmer 22 provided with stroke screens elongated slot 23, first
Lie down axle 201 and will lie down trimmer 22 through several stroke screens elongated slots 23 for lying down trimmer 22 and be relatively fixed and lain first
On beaming 201, each lie down it is mutually isolated provided with spacer ring between trimmer 22, because the length of stroke screens elongated slot 23 is longer,
Therefore lying down trimmer 22 relative first can lie down axle 201 and rotate and move.Lie down one end of trimmer 22 rotationally with chair
Back of the body fixed block 25 is connected, and the other end for lying down trimmer 22 is consolidated with lying down the universal driving shaft 27 of lying down of the movement of trimmer 22 for drive
Fixed connection.
Second, which lies down axle 202, is arranged on and lies down on adjusting bracket 20, and chair back fixed block 25, which deviates, lies down the another of trimmer 22
Hold and lied down installed in second on axle 202, and axle 202 is lied down by second and be rotationally connected with lying down adjusting bracket 20.
Lie down motor 26 and be fixed on by lying down motor fixing seat 28 and lie down the inwall of adjusting bracket 20.Motor 26 is lied down to pass through
Lie down motor output shaft 260 and be connected with lying down universal driving shaft 27 and lie down universal driving shaft 27 to drive and move.
Motor 26 is lied down for linear electric motors, its is movable linearly to lie down the end of motor output shaft 260 provided with lying down linkage
Ring 261, lie down universal driving shaft 27 part shaft end be rotatably arranged on lie down linkage ring 261 in.Lie down motor output shaft
260 linear motion lies down trimmer 22 by lying down linkage ring 261 and lying down universal driving shaft 27 and be delivered to, and adjustment is lied down to drive
Piece 22 is moved, corresponding to drive chair back fixed block 25 to rotate.Set lie down linkage ring 261 and lie down universal driving shaft 27 purpose be can be with
Guarantee, which is lied down trimmer 22 and need not be strictly limited in, lies down in the axial direction of motor output shaft 260, otherwise will increase and lie down tune
The size of frame 20 is saved to ensure the radius of turn of chair back fixed block 25, linkage ring 261 is lied down by setting and universal driving shaft 27 is lied down,
The free degree for lying down trimmer 22 is added, and reduces integrally-built size.It is of course also possible to use the electricity of other species
Machine and other connected modes, the purpose of the movement of universal driving shaft 27 is lied down i.e. as long as can realize and lie down universal driving shaft 27 and connect with driving
Can.
Further, motor 26 is lied down for linear stepping motor.Stepper motor can be controlled by controlling pulse number
Angular displacement, so as to reach the purpose being accurately positioned；Simultaneously can be by the speed that controls pulse frequency to be rotated come controlled motor
And acceleration, so as to reach the purpose of speed governing.It is easy to the amount of feeding come controlled motor by electric machine control system, realizes accurate control
The purpose of the rotational angle of chair back fixed block 25 processed.
Second lies down axle 202 provided with torsion spring 24 is replied, and the two ends for replying torsion spring 24 are set with lying down on adjusting bracket 20 respectively
The 3rd put lies down axle 203 and the inwall of chair back fixed block 25 is abutted.When not acted on by other external force, torsion spring is replied
24 will promote chair back fixed block 25 to rotate, the initial position being returned to and lie down between adjusting bracket 20.
Described lies down adjusting means 2, when being not required to regulation, due to from reversely by driven member come motor is typically to compare
Difficult, along with motor has self-locking property, now each is lied down trimmer 22 and kept in the first position lied down on axle 201
It is relatively fixed, it is impossible to lie down axle 201 around first and rotate, stroke screens elongated slot 23 also can not lie down axle 201 relative to first and move.Phase
Ying Di, the chair back fixed block 25 being rotatably coupled with lying down the other end of trimmer 22 can not also be rotated, chair back fixed block 25
Keep and lie down the fixed position relative of adjusting bracket 20.
Startup is lied down after motor 26, is lied down motor output shaft 260 and is advanced or retreat, and it is relative that trimmer 22 is lied down in corresponding drive
First, which lies down axle 201, moves/rotation, and lying down the rotation and movement of trimmer 22 can drive chair back fixed block 25 is relative to lie down tune
Section frame 20 is rotated.
Trimmer 22 and chair back fixed block 25 are lied down by movement/rotation, makes chair back fixed block 25 and lies down adjusting bracket 20
Between reach the angles of needs, be also that the lying down after angle of needs is reached between the chair back 3 and base 1, motor is lied down in stopping
26, chair back fixed block 25 keeps the fixed position relative with lying down adjusting bracket 20.Correspondingly, keep needing between the chair back 3 and base 1
That wants lies down angle.
The both sides that primarily serves for replying torsion spring 24 is acted on, and one is that chair back fixed block 25 is applied all the time to promote the chair back 3
The active force close to vertical sitting posture position is kept between base 1, can when lying down motor 26 or other component failures
To play guaranteeing role, prevent the chair back 3 from lying down the injury caused to user suddenly.On the other hand, start lying down motor 26
By the chair back 3 from the state of lying down retract sitting posture state when, additional moment can be provided, to make up the deficiency of electric motor starting torque, phase
Answer ground to reduce and select rating of machine.It can also play additional during the chair back 3 retracts sitting posture state from the state of lying down
The effect of torque, promotes it faster to complete to reply.And start lying down motor 26 by the chair back 3 from sitting posture state-driven to lie down shape
During state, now due to the weight and the weight of user of the chair back 3 itself, very big downward additional moment can be increased, it is possible to
Falling speed can be caused too fast, cause danger, cushioning effect will be played by now replying torsion spring 24, offset part additional moment, be protected
Falling speed is demonstrate,proved within the controlled range of motor, prevents from damaging motor or other components, also avoids damaging user.
The control panel for lying down motor 26 is arranged in chair back cross bar 301, and the start and stop and rotating button for lying down motor 26 are set
Put on handrail 5, lie down by control and supply line's connection between motor 26 and its control panel and start and stop and rotating button,
Lie down motor 26 itself and its control to be carried out according to the technical scheme of the application using motor technology of the prior art with being connected
Arrangement, the application is repeated no more.
, can be with when people need rest or when seat monitors when people are in long sitting posture state and sends rest prompting
Seat is adjusted to about 180 degree of the posture that lies low by lying down adjusting means 2 from about 90 degree of sitting posture, people are helped
Fatigue-relieving, ensures physically and mentally healthy.
As shown in figure 1, the chair back 3 includes back support frame 30, head leans on part 33, head by part 31, back by part 32 and waist
Portion is sequentially arranged on back support frame 30 from top to bottom by part 31, back by part 32 and waist by part 33, and waist is wrapped by part 33
Include the left lumbar region being laterally set up in parallel and lean on part 332 and corresponding left Lumbar adjusting means 333 and right waist by part 331 and right lumbar region
By adjusting means 334, left lumbar region is separately fixed at left Lumbar adjusting means 333 and right Lumbar by part 331 and right lumbar region by part 332
In adjusting means 334, left Lumbar adjusting means 333 and right Lumbar adjusting means 334 are arranged on the chair back 3.Head is by part 31, the back of the body
Portion each has the dependence curved surface that independent confession user leans on, four by part 332 by part 32, left lumbar region by part 331 and right lumbar region
Week is provided with smooth fillets structure.
The bottom of back support frame 30 is fixedly connected on chair back fixed block 25, and back support frame 30 can be with chair back fixed block
25 rotate, correspondingly, and part 331 and right waist are leaned in the head being arranged on back support frame 30 by part 31, back by part 32, left lumbar region
Portion is by part 332 also concomitant rotation.
Lying down adjusting means 2 by regulation can make the chair back 3 and the head being mounted thereon lean on part 32 and waist by part 31, back
Adjusted by the angle between the supporting surface of part 33 and the supporting surface of cushion frame 13 on base 1 in the range of 0 ° to 180 ° in portion
It is whole.
As depicted in figs. 1 and 2, back support frame 30 is leaning against position provided with chair back cross bar 301, back support frame 30 and its
Chair back cross bar 301 is that control process device 6 is set in hollow-core construction, chair back cross bar 301, and control process device 6 is each with being arranged on
The connection line of the sensing device 7 of individual functional part is arranged in back support frame 30 or wireless connection.
Head leans on the centre of the dependence curved surface of part 31 in the horizontal direction to have the head rest inner fovea part less than two ends
310, the interior sensing device 7 for being used to be mounted on headrest position of head rest inner fovea part 310.
On head independent confession is respectively equipped with by part 31, back by part 332 by part 331 and right lumbar region by part 32, left lumbar region
There is provided be left Lumbar adjusting means with adaptability Lumbar structure on the basis of the ergonomics dependence curved surface that user leans on
333 and the ergonomics health seat of right Lumbar adjusting means 334, can according to different body contours and back curve shape,
Adjust automatically Lumbar state, meets different crowd to comfortableness and the difference demand of health.
As shown in Figure 7 and Figure 8, head is by part 31 provided with headrest fixed mount 311, and the top of back support frame 30 is provided with headrest branch
Groove 302 is supportted, headrest fixed mount 311 is removably fixed in headrest support slot 302.
Fixed mount 311 of resting the head on is provided with pillow groove 3110, and the both sides madial wall of pillow groove 3110 is provided with headrest
Headrest motor 303 is fixedly mounted in frame rack 3111, back support frame 30, it is fixed on the headrest motor shaft 304 of motor 303 of resting the head on
Headrest regulation gear 305, headrest regulation gear 305 and the pillow rack set on 3110 liang of avris walls of pillow groove are installed
3111 engagements.Rotated by the rotation driving headrest regulation gear 305 for motor 303 of resting the head on, and drive pillow rack 3111 to move
Dynamic, so as to drive headrest fixed mount 311 to be moved along headrest support slot 302, head is able to relative 30 liters of back support frame by part 31
Drop.
Further, it is fixedly installed in headrest support slot 302 in the mobile support block 306 of headrest, the mobile support block 306 of headrest
Provided with headrest moving guide rail groove 307.The top of two avris walls of pillow groove 3110 is smooth pillow guide wall 3112,
The bottom of the both sides madial wall of pillow groove 3110 is provided with pillow rack 3111, and the insertion headrest of pillow guide wall 3112 is moved
In dynamic guide groove 307, headrest fixed mount 311 can be moved relative to headrest moving guide rail groove 307.
Also include headrest motor mounting plate 308, headrest motor 303 is arranged on headrest motor mounting plate 308, motor of resting the head on
Installing plate 308 is arranged in headrest movement support block 306, and headrest motor shaft 304 passes through headrest motor mounting plate 308 and its installation
The headrest movement support block 306 at position is simultaneously stretched into pillow groove 3110, and headrest regulation gear 305 is arranged on pillow rack
The shaft end of headrest motor shaft 304 of 3111 respective heights.Headrest motor 303 can easily and reliably be installed by this structure, and
To headrest fixed mount 311 relative to the stable support of the mobile offer of headrest support slot 302 and guiding.
Pillow groove 3110 is provided with upper scotch 3113, upper scotch 3113 close to the upper slot bottom of headrest installation position
Outside positioned at the top of back support frame 30.The effect of upper scotch 3113 is to prevent that headrest from too being forced down, in upper scotch
3113 when touching back support 30 top of frame, i.e., can not push, and forces headrest motor 303 to stop driving pillow rack
3111 movements.
The end trough bottom of pillow groove 3110 is provided with lower scotch 3114, and lower scotch 3114 is located at the mobile support of headrest
The downside of block 306.The effect of lower scotch 3114 is to prevent headrest from too being raised so that deviating from setting in back support frame 30
Headrest support slot 302, when lower scotch 3114 touches the mobile support block 306 of headrest, i.e., can not raise, and force headrest
Motor 303 stops driving pillow rack 3111 to move.
Headrest motor 303 can use the motor with overload shutdown function, or the motor with overload lost motion functionality, this
Two kinds of motors have many kinds in the prior art, and the application is repeated no more.
The control panel of headrest motor 303 is arranged in chair back cross bar 301, the start and stop for motor 303 of resting the head on and rotating button
It is arranged on handrail 5, is connected between headrest motor 303 and its control panel and start and stop and rotating button by control and supply line
Connect, headrest motor 303 itself and its control are with being connected the technical scheme using motor technology of the prior art according to the application
It is arranged, the application is repeated no more.
As a kind of intelligent health seat according to embodiments of the present invention, by setting headrest fixed mount 311 and headrest branch
Groove 302 and associated components are supportted, headrest is moved freely in vertical direction, and pass through upper scotch 3113 and lower scotch
3114 ensure that required height can be kept after suitable position is moved to.
As a kind of intelligent health seat according to embodiments of the present invention, by said structure, motor is arranged in the chair back
Simultaneously the headrest fixed mount 311 of driving head relying part part 31 moves up and down to reach the purpose of regulation headrest lifting, knot in support frame 30
Structure is succinct, and back support frame 30 is covered after cover plate, and outward appearance is smoothly without protrusion, in addition to the part body of rod of headrest fixed mount 311, its
Remaining moving component is installed in back support frame 30, safe and reliable and realize aesthetic.
What Fig. 9 to Figure 11 showed the embodiment of the present invention lies down support meanss 4.The body of rod of the back support frame 30 of the chair back 3
Back support groove 34 is provided with behind, and the upper end of back support groove 34 is lied down supports main shaft 41 and set provided with supports main shaft 41 is lied down
In the back support groove 34 corresponding to back height, lie down supports main shaft 41 and lie down the main rotation of support provided with relatively turnable
Sleeve 42, lies down the corresponding side wall of back support frame 30 of the main rotary sleeve 42 of support provided with the main rotation motor 47 of support is lied down, lies down
Lying down the main rotation motor shaft 470 of support and lying down the main rotary sleeve 42 of support and be connected and drive for the main rotation motor 47 of support is lied down support and led
Rotary sleeve 42 rotates；Lie down be symmetrical arranged on the cylinder for supporting main rotary sleeve 42 two lie down support fold spin axis 43, two are lain
Support is folded in spin axis 43 respectively rotatably provided with support folding rotating member 44 is lied down, and is lied down support for two and is folded rotation
The end of component 44 connect respectively a left side lie down support 401 and the right side lie down support 402；Lie down support and fold for two and also divide in spin axis 43
It is not provided with rotatably and lies down support turning gear 48, lies down support turning gear 48 and lie down support folding rotating member 44 and consolidate
Connecting calmly and can driving to lie down supports folding rotating member 44 to rotate, and two are lied down intermeshing between support turning gear 48；
Lie down to be additionally provided with the main rotary sleeve 42 of support and lie down support upset motor 49, lie down the output shaft of support upset motor 49 provided with lying
Support upset driving wheel 490, lies down support upset driving wheel 490 and is nibbled with two one lied down in support turning gear 48
Close.
That lies down the main rotation motor 47 of support lies down the main rotation motor shaft 470 of support provided with the main rotation flange 471 of support is lied down, and lies
Supporting main rotation flange 471 and lying down the main end of rotary sleeve 42 of support and be fixedly connected and drive to lie down supports main rotary sleeve 42 to revolve
Turn.
Lie down support upset motor 49 and be fixed on by lying down support upset motor fixture 491 and lie down the main rotary sleeve of support
On 42.
Support 401 and the right outer surface for lying down support 402 are lied down perpendicular to the side for lying down the axis of supports main shaft 41 in a left side
Upward distance is less than or equal to two and lies down the half that support folds the centre-to-centre spacing of spin axis 43.Ensure that support 401 is lied down and right in a left side
Lying down support 402 will not interfere in rotary folding.
Lie down and support main rotary sleeve 42 to fold spin axis fixed part 430 provided with support is lied down, lie down support folding spin axis and consolidate
Determine portion 430 and be arranged on the side lied down and support main rotary sleeve 42 close to the notch face of back support groove 34, lie down support and fold spin axis
43 fold on spin axis fixed part 430 installed in support is lied down.Lie down support by setting and fold spin axis fixed part 430, can be by
Lie down support fold spin axis 43 installation site deviate lie down the body for support main rotary sleeve 42 some, leave sufficient cloth and be empty
Between, it is to avoid support 401 is lied down on a left side and the right side lies down support 402 and produces interference with back support frame 30 when rotating.
When lying down support upset motor 49 and starting, one is driven by lying down support upset driving wheel 490 and lies down support and turns over
Rotating disk 48 rotates, due to two lie down support turning gear 48 between be intermeshed, another lie down support turning gear 48
Can synchronous backward rotation.Lie down support turning gear 48 and drive a left side to lie down support 401 by lying down support folding rotating member 44
Lied down with the right side and support 402 to overturn, support 401 is lied down on a left side and the right side is lied down support 402 and can opened up with support folding rotating member 44 is lied down
Open for one it is complete lie down support for behind the chair back suspended garment use, support 401 is lied down on a left side and the right side is lied down and supports 402
Can be with the rotary folding for lying down support folding rotating member 44, folding rear left lies down support 401 and the right side is lied down support 402 and closed up.
Support 401 is lied down on a left side and the right side is lied down to start after support 402 is closed up and lies down the main rotation motor 47 of support, by lying down the main rotation flange of support
471 drive and lie down the main rotary sleeve 42 of support and rotate, it is possible to lie down the left side after closing up around lying down supports main shaft 41 and being rotated down
Support 401 and the right side are lied down support 402 and are embedded in back support groove 34.
The motor with overload shutdown function can be used by lying down the main rotation motor 47 of support and lying down support upset motor 49,
Or with the motor for overloading lost motion functionality, both motors have many kinds in the prior art, and the application is repeated no more.
Lie down support turning gear 48 by lie down support fold rotating member 44 drive a left side lie down support 401 and the right side lie down
When support 402 is overturn, if support 401 is lied down on a left side and the right side lies down support 402 and touches back support frame 30, support upset electricity is lied down
Machine 49 will be due to overload shutdown or idle running, and support 401 is lied down on a left side and support 402 is lied down when closing up in the right side, lies down support upset electricity
Machine 49 can also lie down support 401 on a left side and the right side is lied down when support 402 is mutually touched due to overload shutdown or idle running.Lie down support
Main rotation motor 47 drives to lie down the main rotary sleeve 42 of support and be rotated down by lying down the main rotation flange 471 of support and the left side after closing up is lain
When support 401 and the right side are lied down in the insertion back support of support 402 groove 34, support 401 is lied down on the left side after closing up and branch is lied down on the right side
When support 402 touches back support 34 bottom surface of groove, lying down the main rotation motor 47 of support will be due to overload shutdown or idle running.
Lying down to support main rotation motor 47 and lie down supports the control panel of upset motor 49 to be arranged in chair back cross bar 301, lies
Support main rotation motor 47 to be arranged on the start and stop and rotating button for lying down support upset motor 49 on handrail 5, lie down support
It is main to revolve motor 47 and lie down between support upset motor 49 and its control panel and start and stop and rotating button by controlling and powering
Connection, lies down the main rotation motor 47 of support and lies down support upset motor 49 itself and its control to use prior art with being connected
In motor technology be arranged according to the technical scheme of the application, the application is repeated no more.
Support 401 is lied down on a left side and the right side is lied down support 402 and closed up, and is rotated down around supports main shaft 41 is lied down to be embedded in the chair back
When in support slot 34, it is secured directly or indirectly due to lying down support upset motor 49 and associated components and lies down the main rotation set of support
On cylinder 42, and without departing from lying down the width range that supports main rotary sleeve 42, that is, without departing from the width model of back support groove 34
Enclose, can easily and reliably be embedded into back support groove 34.
By lying down support upset driving wheel 490 and two cooperations for lying down support turning gear 48, can easily it keep
Expansion or folded state, and interference will not be produced in expansion or folding process.Due to two lie down support turning gear 48
Between have meshing relation, one of them lie down support turning gear 48 with lie down support upset driving wheel 490 between and engage
Relation, along with the structural drag and the resistance of decelerating through motor structure of lying down support upset motor 49 itself, is turned over lying down support
When rotating motor 49 is inoperative, integrally-built resistance is very big, it is possible to prevente effectively from support 401 is lied down on a left side and support 402 is lied down on the right side
Out of position, it will not move or rock easily or relative unfolded, it is ensured that the stabilization of mechanism, reliable and safety.When
So, stop mechanism can also be further added by this basis further to lift reliability.
A left side lie down support 401 and the right side lie down support 402 close up after, can be rotated down around supports main shaft 41 is lied down, with embedding
Enter into back support groove 34.Support 401 is lied down on a left side and the right side is lied down after support 402 closes up, can not also be around lying down supports main shaft
41 rotations, but plumbness is kept with back support frame 30, or rotate up around supports main shaft 41 is lied down, with chair back branch
Support 30 keeps the skewed horizontal load state with certain angle, and the supporting member to the chair back 3 is used as when seat is lied down to realize.
Be able to ensure that Chair back can be supported effectively, wide-angle lie down especially directly lie it is flat in the case of, it is ensured that seat
The stabilization of chair and the chair back, reliable and safety.It can also deploy to use as clothing bar when needed simultaneously, it is to avoid by clothes hanger in chair
The awkward and trouble of back, it is again foldable when that need not hang clothes to pack up, it is beautiful and clean, it is easy to use, it is reliability and durability.
In order to realize the linkage lied down adjusting means 2 and lie down support meanss 4, lie down motor 26, lie down the main rotation electricity of support
Machine 47 and lie down the start-stop button of support upset motor 49 and can link settings, main function is to realize that lying down regulation in regulation fills
When putting the 2 adjustment chair back and lying down, can synchronous averaging lie down the main rotation motor 47 of support and lie down support upset motor 49, lie down a left side
Support 401 and the right side lie down support 402 and close up and become to lie down support bar, and the certain angle of integral-rotation, can be to the chair back 3
Form a stable support.
Lie down motor 26, lie down the start-stop button linkage setting for supporting main rotation motor 47 and lying down support upset motor 49,
Can be that a button is set, and access simultaneously lies down motor 26, lies down the main rotation motor 47 of support and lie down support upset motor
49 switching on/off circuit, when pressing button, you can lie down motor 26 while starting, lie down the main rotation motor 47 of support and lie down support
Upset motor 49 operates it, in X button, you can lies down motor 26 while closing down, lie down the main rotation motor 47 of support and lie
Support upset motor 49.The time of being automatically turned off can also be pre-set by the control panel of motor.Lie down motor 26, lie down branch
The main rotation motor 47 of support and the running speed for lying down support upset motor 49, drive that the chair back 3 is lied down and support 401 is lied down and right in a left side
Support 402 is lied down to close up and rotate and need the time of angle, can be by the advance respective speed of calculating matching, and select institute
Need the motor of speed or select that the motor of speed and the duration of runs can be set in motor control panel.
Lie down motor 26, lie down the start-stop button linkage setting for supporting main rotation motor 47 and lying down support upset motor 49,
It can also be the linkage set by motor control panel, after pressing and lying down the start button of motor 26, be driven by circuit control panel
The dynamic main rotation motor 47 of support of lying down operates it with support upset motor 49 is lied down, and support 401 is lied down on a left side and support 402 is lied down on the right side
Integrally rotated angle can be pre-set lying down to support main rotation motor 47 and lie down in the control panel for supporting upset motor 49
Rotary speed, the anglec of rotation corresponding rotary work time in other words, the rotation regular hour reach suitable angular set in advance
Degree can stop.
When lying down of seat is being controlled by control process device 6 and sensing device 7, if control process device 6 receive and
The signal that analytic operation sensing device 7 is detected, judges to need to enter to lie down state to promote or help user to rest, controls
Processing unit 6 sends signal by master controller 61 to motor control panel, and the main rotation motor of support is lied down by circuit control panel driving
47 and lying down support upset motor 49 operates it, a left side lie down support 401 and the right side lie down 402 integrally rotated angles of support can be with
Lie down support it is main rotation motor 47 and lie down support upset motor 49 control panel in pre-set rotary speed, the anglec of rotation or
Person says the corresponding rotary work time, and the rotation regular hour reaches that proper angle set in advance can stop.
Multi- drive synchronization coordinated control system or linkage circuit, many disclosures existing in the prior art, according to the application
Technical scheme carry out Selecting Complete Set or Aided design, the application is repeated no more.
Figure 12 for the embodiment of the present invention seat lie down after schematic diagram.Lie down support meanss 4 and be rotatably arranged in chair
The back side of the back of the body 3, when adjusting the chair back by lying down adjusting means 2 and lying down, makes to lie down support bar and rotates and be supported on below the chair back,
There is provided the support when chair back is lied down, using the teaching of the invention it is possible to provide be located at horizontality when lying down, lie down the limit shape that angle is 180 degree
Support is lied down under state, it is ensured that seat is while office is used, moreover it is possible to provide reliable, effective rest function, it is to avoid long-term
The harmful effect physically and mentally healthy to people of sitting posture state.
Figure 13 senses sitting posture detecting system schematic diagram for the seating pressure of the embodiment of the present invention.Seating pressure sensing sitting posture inspection
Examining system, including seat base 1, control process device 6 and sensing device 7, control process device 6 include master controller 61, deposited
Reservoir 62 and wireless transport module 63, memory 62 are connected with master controller 61, and master controller 61 passes through wireless transport module 63
It is connected with mobile terminal 64；Sensing device 7 includes pressure sensor 71, and seat base 1 is provided with cushion frame 13, cushion frame
13 are provided with least two pressure sensors 71, and pressure sensor 71 is connected through circuit and is connected with master controller 61.Storage
Device 62 is used to storing data cached in the control program that pre-sets and/or pre-stored data and/or the computing of master controller 61.Pressure
Force snesor 71 is used to detect sitting posture pressure, and method to set up of the pressure sensor 71 on cushion frame 13 can have a variety of, example
Sensor base such as is set on cushion frame 13, pressure sensor 71 is arranged in sensor base, cushion frame 13
Upper side frame can drive the synchronously deformation of cell pressure piece in stress deformation, so as to obtain detecting signal.Or cushion frame
Cushion can be set on 13, and pressure sensor 71 is arranged between cushion and cushion frame 13, driven in cushion stress deformation
Cell pressure piece is synchronously deformed, so as to obtain detecting signal.
The cushion frame 13 is provided with two pressure sensors 71, and two pressure sensors 71 are located at cushion frame 13 respectively
Left and right ends.
The cushion frame 13 is located at cushion frame 13 provided with three pressure sensors 71, one of pressure sensor 71
Front medial location, two other pressure sensor 71 respectively be located at the rear portion of cushion frame 13 left and right ends.
The cushion frame 13 is provided with four pressure sensors 71, and four pressure sensors 71 are located at cushion frame 13 respectively
Corner.
The pressure sensor 71 is deposition tube impedance diffusion pressure sensor.Deposition tube impedance diffusion pressure
Sensor is, in sheet surface formation semiconductor strain pressure, to make thin metal plate by external force (pressure) and produce Piezoelectric Impedance and imitate
Really, so that the change of impedance is converted into electric signal, so as to provide control instruction to master controller 61, it is particularly suitable for the application
Detection to user's sitting posture situation.
Simple and reliable for structure, without relative movement part, the pressure-sensing device and flexible member of sensor are integrated,
Mechanical hysteresis and creep are eliminated, the performance of sensor is improved.
Seating pressure sensing sitting posture detecting system also includes audio-frequency module 81, loudspeaker 82, display module 83, display screen
84th, shock module 85 and vibrations motor 86, audio-frequency module 81 are connected by audio frequency control circuit with master controller 61, and by raising
Sound device driver circuit is connected with loudspeaker 82；Display module 83 is connected by display control circuit with master controller 61, and is passed through
Display screen driver circuit is connected with display screen 84；Shock module 85 is connected by shake control circuit with master controller 61, and is led to
Motor driver circuit is crossed to be connected with vibrations motor 86.
The seat, which is additionally provided with, lies down adjusting means 2, the chair back 3 and lies down support meanss 4, lies down adjusting means 2 and is arranged on
On base 1, the chair back 3, which is arranged on, is lied down in adjusting means 2, and the respect thereto 1 of the chair back 3 can be driven by lying down adjusting means 2 by regulation
Rotate；The back side that support meanss 4 are rotatably arranged in the chair back 3 is lied down, the chair back 3 is being driven by lying down the regulation of adjusting means 2
Turn to when lying down state, rotatably lie down the support of support meanss 4 on ground, provide auxiliary to the chair back 3 by lying down support meanss 4
Help support.
The chair back 3 is provided with chair back cross bar 301, and control process device 6 is arranged in the hollow-core construction of chair back cross bar 301, and
It is connected by power supply/data-signal connecting line with sensing device 7.
Seating pressure senses the sitting posture detecting method of sitting posture detecting system, including：When user takes a seat, pressure sensor
71 are detected, and detection signal is sent to master controller 61, and the signal that 61 pairs of master controller is received carries out analytic operation,
If the pressure value difference in the detection data received between different pressure sensors 71 is more than the threshold value pre-set, master control
The control of device 61 corresponding program module processed sends feedback, reminds user's correcting sitting postures.
Pressure value difference in the detection data received between different pressure sensors 71 is more than the threshold value pre-set,
Illustrate user's abnormal sitting posture really, body is not on correct position, causes body part deflection, so detection is obtained not
Pressure differential with position is away from larger, and sitting posture is not rectified, it is necessary to be corrected.Incline in view of measurement error, and slight center of gravity
The demand of interim adjustment sitting posture is frequently necessary to during oblique or user's sitting, the threshold value allowed is set in master controller 61 in advance, examined
When the gap for measuring the pressure value between different pressure sensors 71 is more than preset value, just fed back.
The control of the master controller 61 corresponding program module sends feedback, including at least following a kind of：By being wirelessly transferred
Module 63 sends the information for reminding user's correcting sitting postures the APP set to mobile terminal 64；Controlled by audio-frequency module 81
Loudspeaker 82 processed sends warning sound；Information warning is shown by the control display screen 84 of display module 83；Pass through shock module 85
Control vibrations motor 86 starts vibrations.
Described sensing device 7 is according to the technical scheme of the application and in the prior art on sensing device and its control
Principle carries out conventional design, its concrete structure and connected mode and control, computing and processing procedure and method, the application
Repeat no more.
Can be by the association of sensing device and control process device according to the seating pressure of present invention sensing sitting posture detecting system
Help, constitute intelligentized health seat, the sitting posture of people is monitored, body is not on just in user's abnormal sitting posture really
True position, causes body part deflection, and sitting posture dishonours timing, reminds user's correcting sitting postures.
Above-described embodiment only expresses embodiments of the present invention, therefore it describes more specific and detailed, but can not be
And it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, not
On the premise of departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention.Cause
This, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of seating pressure sensing sitting posture detecting system, seating pressure sensing sitting posture detecting system, including seat base (1),
Control process device (6) and sensing device (7), control process device (6) include master controller (61), memory (62) and wirelessly
Transport module (63), memory (62) is connected with master controller (61), master controller (61) by wireless transport module (63) with
Mobile terminal (64) is connected；Sensing device (7) includes pressure sensor (71), and seat base (1) is provided with cushion frame (13),
Cushion frame (13) is provided with least two pressure sensors (71), and pressure sensor (71) is connected through circuit and main control
Device (61) is connected.
2. a kind of seating pressure sensing sitting posture detecting system according to claim 1, it is characterised in that the cushion frame
(13) provided with two pressure sensors (71), two pressure sensors (71) are located at the left and right ends of cushion frame (13) respectively.
3. a kind of seating pressure sensing sitting posture detecting system according to claim 1, it is characterised in that the cushion frame
(13) provided with three pressure sensors (71), one of pressure sensor (71) is located at the anteriomedial position of cushion frame (13)
Put, two other pressure sensor (71) is located at the left and right ends at cushion frame (13) rear portion respectively.
4. a kind of seating pressure sensing sitting posture detecting system according to claim 1, it is characterised in that the cushion frame
(13) provided with four pressure sensors (71), four pressure sensors (71) are located at the corner of cushion frame (13) respectively.
5. a kind of seating pressure sensing sitting posture detecting system according to any one of claim 1 to 4, it is characterised in that
The pressure sensor (71) is deposition tube impedance diffusion pressure sensor.
6. a kind of seating pressure sensing sitting posture detecting system according to claim 1, it is characterised in that also including audio mould
Block (81), loudspeaker (82), display module (83), display screen (84), shock module (85) and vibrations motor (86), audio-frequency module
(81) it is connected, and is connected by speaker drive circuit with loudspeaker (82) with master controller (61) by audio frequency control circuit；
Display module (83) is connected by display control circuit with master controller (61), and passes through display screen driver circuit and display screen
(84) connect；Shock module (85) is connected by shake control circuit with master controller (61), and by motor driver circuit with
Shake motor (86) connection.
7. a kind of seating pressure sensing sitting posture detecting system according to claim 6, it is characterised in that the seat is also set
Lie down adjusting means (2), the chair back (3) and lie down support meanss (4), lie down adjusting means (2) and be arranged on base (1), chair
The back of the body (3), which is arranged on, is lied down in adjusting means (2), and the chair back (3) respect thereto (1) can be driven by lying down adjusting means (2) by regulation
Rotate；The back side that support meanss (4) are rotatably arranged in the chair back (3) is lied down, by lying down adjusting means (2) regulation drive
The chair back (3) is turned to when lying down state, rotatably lies down support meanss (4) support on ground, right by lying down support meanss (4)
The chair back (3) provides Auxiliary support.
8. a kind of seating pressure sensing sitting posture detecting system according to claim 6, it is characterised in that the chair back is set on (3)
There is chair back cross bar (301), control process device (6) is arranged in the hollow-core construction of chair back cross bar (301), and passes through power supply/number
It is connected according to signal connecting line with sensing device (7).
9. a kind of sitting posture detecting method that sitting posture detecting system is sensed using above-mentioned seating pressure, including：When user takes a seat,
Pressure sensor (71) is detected, and detection signal is sent to master controller (61), and master controller (61) is to what is received
Signal carries out analytic operation, if the pressure value difference between pressure sensor (71) different in the detection data received is more than in advance
The threshold value first set, then master controller (61) control corresponding program module send feedback, prompting user's correcting sitting postures.
10. a kind of sitting posture detecting method according to claim 1, it is characterised in that the master controller (61) controls phase
Program module is answered to send feedback, including it is at least following a kind of：User's correcting sitting postures will be reminded by wireless transport module (63)
Information send the APP set to mobile terminal (64)；Alarming sound is sent by audio-frequency module (81) controlling loudspeaker (82)
Sound；Information warning is shown by display module (83) control display screen (84)；Pass through shock module (85) control vibrations motor
(86) vibrations are started.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413334.5A CN107067674A (en) | 2017-06-05 | 2017-06-05 | A kind of seating pressure sensing sitting posture detecting system and its method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413334.5A CN107067674A (en) | 2017-06-05 | 2017-06-05 | A kind of seating pressure sensing sitting posture detecting system and its method |
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| CN107067674A true CN107067674A (en) | 2017-08-18 |
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|---|---|---|---|
| CN201710413334.5A Pending CN107067674A (en) | 2017-06-05 | 2017-06-05 | A kind of seating pressure sensing sitting posture detecting system and its method |
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| CN108392301A (en) * | 2018-02-08 | 2018-08-14 | 刘昌灏 | A kind of student's sitting-posture correction device and monitoring method |
| CN109353251A (en) * | 2018-09-03 | 2019-02-19 | 温州大学 | A kind of system and method for anti-fatigue-driving motor vehicles |
| CN109846612A (en) * | 2019-02-22 | 2019-06-07 | 华南理工大学 | The multifunctional intellectual wheelchair monitored based on bus control system and vital sign cloud |
| CN110063617A (en) * | 2019-04-11 | 2019-07-30 | 云南农业大学 | A kind of seat auxiliary device and its control system and control method based on ergonomics |
| CN112353627A (en) * | 2020-11-07 | 2021-02-12 | 迈族智能科技(上海)有限公司 | Vertical rhythm body shaping equipment |
| CN112841966A (en) * | 2020-12-31 | 2021-05-28 | 浙江护童人体工学科技股份有限公司 | Adjustable learning chair and adjusting method thereof |
| CN113509023A (en) * | 2021-07-14 | 2021-10-19 | 重庆大学 | Self-powered human body sitting posture monitoring back cushion |
| CN114729843A (en) * | 2019-11-26 | 2022-07-08 | 松下知识产权经营株式会社 | Vehicle mounted object detection device and vehicle control system |
| CN114898537A (en) * | 2022-04-19 | 2022-08-12 | 广州美术学院 | Posture prompting method, posture prompting device, terminal equipment and storage medium |
| CN114729843B (en) * | 2019-11-26 | 2024-04-26 | 松下知识产权经营株式会社 | Supported article detection device and vehicle control system |
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| CN108392301A (en) * | 2018-02-08 | 2018-08-14 | 刘昌灏 | A kind of student's sitting-posture correction device and monitoring method |
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| CN109353251A (en) * | 2018-09-03 | 2019-02-19 | 温州大学 | A kind of system and method for anti-fatigue-driving motor vehicles |
| CN109846612A (en) * | 2019-02-22 | 2019-06-07 | 华南理工大学 | The multifunctional intellectual wheelchair monitored based on bus control system and vital sign cloud |
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| CN112353627A (en) * | 2020-11-07 | 2021-02-12 | 迈族智能科技(上海)有限公司 | Vertical rhythm body shaping equipment |
| CN112841966A (en) * | 2020-12-31 | 2021-05-28 | 浙江护童人体工学科技股份有限公司 | Adjustable learning chair and adjusting method thereof |
| CN113509023A (en) * | 2021-07-14 | 2021-10-19 | 重庆大学 | Self-powered human body sitting posture monitoring back cushion |
| CN114898537A (en) * | 2022-04-19 | 2022-08-12 | 广州美术学院 | Posture prompting method, posture prompting device, terminal equipment and storage medium |
| CN114898537B (en) * | 2022-04-19 | 2023-09-29 | 广州美术学院 | Gesture prompting method, gesture prompting device, terminal equipment and storage medium |
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Application publication date: 20170818 |