CN108903466A - Students in middle and primary schools classroom sitting posture based on chute type air bag monitors cushion - Google Patents
Students in middle and primary schools classroom sitting posture based on chute type air bag monitors cushion Download PDFInfo
- Publication number
- CN108903466A CN108903466A CN201810898464.7A CN201810898464A CN108903466A CN 108903466 A CN108903466 A CN 108903466A CN 201810898464 A CN201810898464 A CN 201810898464A CN 108903466 A CN108903466 A CN 108903466A
- Authority
- CN
- China
- Prior art keywords
- air bag
- branch
- cushion
- students
- primary schools
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/081—Fluid mattresses or cushions of pneumatic type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/10—Fluid mattresses or cushions with two or more independently-fillable chambers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/008—Use of remote controls
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for chairs
-
- 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
Abstract
The invention discloses a kind of, and the students in middle and primary schools classroom sitting posture based on chute type air bag monitors cushion.The present invention includes cotton cushion, chute type air bag, diaphragm pressure sensor, baroceptor, main control board, cotton cushion upper surface is provided with the U-shaped groove coincideing with human buttock's profile, cotton cushion is provided with U-shaped main gasbag and two kinds of baroceptors, branch's air bag one end is connected to baroceptor II, the other end is inserted radially into U-shaped main gasbag, branch's inside air bag has an air bag sliding block, gas in branch's air bag is divided into independently two sections, air bag sliding block moves in branch's air bag with the air pressure change of two sections of gas in branch's air bag.The present invention can directly be layered on students in middle and primary schools' seat and use, simple and convenient, not only rectifiable students in middle and primary schools' sitting posture, remind students in middle and primary schools to strike a proper balance between work and rest and avoid sitting, moreover it is possible to monitor the master tool of students in middle and primary schools' body and psychological development situation.
Description
Technical field
The present invention relates to a kind of monitoring cushion of cushion technical field, more particularly, to a kind of based on chute type air bag
Students in middle and primary schools classroom sitting posture monitors cushion.
Background technique
In recent years, the classroom sitting posture of students in middle and primary schools receives more and more attention, because during classroom sitting posture can not only influence
The body developments situation such as vertebra of pupil can also reflect the mental health states such as students in middle and primary schools are active or depressed.To middle and primary schools
The concern of raw classroom sitting posture, focuses primarily upon two o'clock：Be first students in middle and primary schools classroom sitting posture it is whether accurate, as whether body has
Fallen after leaning forward, it is left it is askew it is right tiltedly, heavy shoulder bow body phenomena such as；Followed by students in middle and primary schools' whether sitting on classroom, it is especially super
Cross the sitting of 3 hours.
Leaf Sun Yue its deliver within 2015 opinion the article pointed out, too long sitting behavior and the death rate, illness rate and phase
Closing psychological indicator (such as depression degree, Anxiety), there are positive incidences, and sufficiently physical training can not also eliminate too long sitting
Injury of the behavior to health.The clear culture and education of money is awarded the opinion delivered for 2012 at it and be the article pointed out, sitting behavior is teenager's suppression
Strongly fragrant symptom, the unsatisfied risk factor of anxiety symptom and school life.
For students in middle and primary schools' sitting posture, also there are many products, such as certain brand intelligence at bench on the market, using light level
Device and ambient light sensor, when there is abnormal sitting posture, insufficient light, sitting, which can voice reminder at bench
Student sit just, adjust the angle, disseat rest etc..But the product price is higher, and its special form construction design, makes it can not
Large-scale application is monitored in the classroom sitting posture of students in middle and primary schools.
Summary of the invention
In order to solve the problems in background technique, the present invention provides a kind of students in middle and primary schools classrooms based on chute type air bag
Sitting posture monitors cushion, for monitoring students in middle and primary schools classroom sitting posture,
The technical solution adopted by the present invention is as follows：
The present invention includes cotton cushion, U-shaped main gasbag, baroceptor and diaphragm pressure sensor；Table on cotton cushion
Face is provided with the U-shaped groove coincideing with human buttock's profile, so that the enclosed region of U-shaped groove inner ring forms the first convex surface, U-shaped groove
The peripheral region of outer ring forms the second convex surface, passes through circle between the first convex surface and U-shaped groove, between the second convex surface and U-shaped groove
Arc round-corner transition, the first convex surface, the second convex surface highest point m is differed with the lowest point of U-shaped groove, U-shaped groove is mainly by arc
Two rectangular areas that shape region and linking are located at arc area both ends form, and multiple diaphragm pressure sensors are evenly arranged in U
In type groove upper surface on axial curve；Chute type air bag is equipped with inside cotton cushion, chute type air bag includes a U-shaped main gasbag
With multiple branch's air bags；U-shaped main gasbag is equipped with inside cotton cushion under second convex surface；Multiple branch's air bags are along U-shaped groove
Middle axial curve uniformly at intervals, radially arrange by each branch's air bag, and branch's air bag one end is inserted into U-shaped main gasbag, and branch's air bag is another
One end extends radially into immediately below corresponding diaphragm pressure sensor along the arc area of U-shaped groove, branch's inside air bag
There is an air bag sliding block, acceleration transducer is housed inside air bag sliding block, the space of branch's inside air bag is separated by air bag sliding block
Independent two chambers, wherein the chamber close to diaphragm pressure sensor is inner cavity, the chamber far from diaphragm pressure sensor is exocoel, outside
Chamber is connected to U-shaped main gasbag；Baroceptor includes baroceptor I and baroceptor II, and baroceptor I is loaded on cotton
It two sides in cushion bottom and is connected to U-shaped main gasbag, for monitoring U-shaped main gasbag air pressure change；Each diaphragm pressure sensing
Cotton cushion below device is provided with a baroceptor II, and baroceptor II is connected to the inner cavity of branch's air bag, is used for
Monitor the air pressure change of each branch's air bag.
The inner cavity that the cotton cushion is pushed branch's air bag in turn by human buttock causes air pressure to increase after being squeezed, from
And push air bag sliding block mobile towards exocoel, and then increase the air pressure of U-shaped main gasbag, pass through baroceptor I and air pressure transmission respectively
The air pressure that sensor II detects U-shaped main gasbag and branch's air bag converts and then monitors sitting posture.
The air bag sliding block is a cylindrical body and its outer diameter is equal to branch's air bag internal diameter, and air bag sliding block is in branch's air bag
The air pressure change of two sections of gas moves in branch's air bag.
It further include main control board, for main control board loaded at one jiao inside cotton portion cushion, power supply is installed on governor circuit
On plate.
The main control board includes low-power scm, sensor interface, acceleration transducer interface, telecommunication mould
Block, vibrator, voice module, Voltage stabilizing module, power supply；The baroceptor and diaphragm pressure sensor are and sensor interface
It is connected, acceleration transducer is connected with acceleration transducer interface, power supply, acceleration transducer interface, low-power scm, language
Sound module is connected with Voltage stabilizing module, sensor interface, acceleration transducer interface, remote communication module, vibrator, voice mould
Block is connected with low-power scm.
The movable signal of air bag sliding block is transmitted to the main control board by acceleration transducer, and baroceptor is by air pressure
Variable signal is transmitted to main control board.
The remote communication module is communicated to connect using WIFI.
The benefit effect that the present invention has is：
1) without doing any transformation to students in middle and primary schools' class, being directly layered on class can monitor the present invention
Students in middle and primary schools' sitting posture can acquire and monitor the classroom sitting posture data of students in middle and primary schools, and then analyze correction middle and primary schools by sitting posture
Raw classroom sitting posture, and students in middle and primary schools can be reminded to strike a proper balance between work and rest prevent sitting, it is easy to use, it is easy to spread.
2) present invention can send data to cloud server, not only parent and teacher be helped to understand students in middle and primary schools in real time and exist
Sitting posture situation on classroom can also help education department and hygiene department to analyze students in middle and primary schools' body and psychological development situation.
3) present invention is powered using battery, and using related Low-power Technology, primary charging can be used for a long time, greatly increase
Ease of use is added.
Detailed description of the invention
Fig. 1 is overall effect schematic diagram of the invention；
Fig. 2 is that each component part of the present invention is linked and packed relation schematic diagram；
Fig. 3 is the operation principle schematic diagram of chute type branch of the present invention air bag；
Fig. 4 is the comprising modules schematic diagram of main control board of the present invention；
Fig. 5 is schematic diagram of the present invention to the judgement of students in middle and primary schools' centre of body weight position, and Fig. 5 a is that center of gravity is moderate (right sitting position)
Signal graph, Fig. 5 b is the signal graph of center of gravity (sitting posture is to the left) to the left, and Fig. 5 c is that center of gravity leans forward the signal graph of (sitting posture leans forward)；
Fig. 6 is the present invention to students in middle and primary schools' schematic diagram that mostly emotionally condition and sitting behavior judge, Fig. 6 a is normal sitting position
Signal graph, Fig. 6 b are the signal graphs of sitting behavior, and Fig. 6 c is the signal graph of hyperkinetic behavior；
Fig. 7 is usage scenario figure of the invention.
In figure：1, cotton cushion, 2, U-shaped main gasbag, 3, branch's air bag, 4, air bag sliding block, 5, acceleration transducer, 6, thin
Membrane pressure sensor, 7, baroceptor I, 8, main control board, 9, power supply (battery), 10, baroceptor II.
Specific embodiment
Below in conjunction with drawings and examples, the present invention is described further.
As shown in Figure 1,1 upper surface of cotton cushion is provided with the U-shaped groove coincideing with human buttock's profile, it is soft to be conducive to cotton
The combination of pad 1 and students in middle and primary schools' body (buttocks and huckle), the detection convenient for the present invention to sitting posture.So that U-shaped groove inner ring
Enclosed region forms the first convex surface 1c, and the peripheral region of U-shaped groove outer ring forms the second convex surface 1b, the first convex surface 1c and U-shaped recessed
Between slot, pass through circular arc round-corner transition, the highest point of the first convex surface 1c, the second convex surface 1b between the second convex surface 1b and U-shaped groove
4 to 6cm are differed with the lowest point of U-shaped groove, U-shaped groove is mainly located at the both ends arc area 1d by arc area 1d and linking
Two rectangular area 1a compositions.
As shown in Figure 1,6 quantity of diaphragm pressure sensor of the invention is 7 to 9, it is evenly arranged in U-shaped groove upper surface
On middle axial curve.Diaphragm pressure sensor 6 is mainly responsible for the detection of body weight and position of centre of gravity.In body weight detection side
Face, the process that emphasis monitoring students in middle and primary schools' body body weights are slowly increased at any time, and using this as students in middle and primary schools' body
One index of development.In terms of barycenter position measurement, if the detected value of left membrane pressure sensor 6 is greater than the right film
The detected value of pressure sensor 6 then illustrates that the sitting posture position of centre of gravity of students in middle and primary schools keeps left, and sitting posture center of gravity similarly also can be detected and lean on
Right, situations such as leaning forward, falling afterwards, these indexs can be used for instructing students in middle and primary schools' center-of-gravity regulating position so as to improve sitting posture.In addition, if
The detected value of diaphragm pressure sensor 6 keeps high value for a long time, can be used for auxiliary judgment students in middle and primary schools and is in sitting state
(detection of sitting behavior is based on branch's air bag 3 and air bag sliding block 4), so that students in middle and primary schools is reminded to stand up and appropriate exercise, with
Achieve the purpose that strike a proper balance between work and rest.
As shown in Fig. 2, being equipped with chute type air bag inside cotton cushion 1, chute type air bag includes U-shaped 2 He of main gasbag
Multiple branch's air bags 3；U-shaped main gasbag 2 is equipped with inside cotton cushion 1 under second convex surface 1b；Multiple branch's air bags 3 are along U-shaped recessed
The middle axial curve of slot uniformly at intervals, be inserted into U-shaped main gasbag 2, branch by the radial arrangement of each branch's air bag 3,3 one end of branch's air bag
3 other end of air bag extends radially into immediately below corresponding diaphragm pressure sensor 6 along the arc area 1d of U-shaped groove, point
There is an air bag sliding block 4 inside branch air bag 3, acceleration transducer 5 is housed inside air bag sliding block 4, air bag sliding block 4 is by branch's air bag 3
Internal space is separated into independent two chambers, wherein the chamber close to diaphragm pressure sensor 6 is inner cavity, passes far from diaphragm pressure
The chamber of sensor 6 is exocoel, and exocoel is connected to U-shaped main gasbag 2；
Baroceptor includes baroceptor I 7 and baroceptor II 10, and baroceptor I 7 is loaded on cotton cushion 1
It two sides in bottom and is connected to U-shaped main gasbag 2, for monitoring U-shaped 2 air pressure change of main gasbag；Each diaphragm pressure sensor 6
The cotton cushion 1 of lower section is provided with a baroceptor II 10, and baroceptor II 10 is connected to the inner cavity of branch's air bag 3,
For monitoring the air pressure change of each branch's air bag 3.
It is illustrated in figure 3 the operation principle schematic diagram of branch's air bag 3 and air bag sliding block 4 of the present invention.When students in middle and primary schools take
When cushion of the present invention, the inner cavity that cotton cushion 1 is pushed branch's air bag 3 in turn by human buttock or leg leads to air pressure after being squeezed
Increase, to push air bag sliding block 4 mobile towards exocoel, and then increases the air pressure of U-shaped main gasbag 2；When student leaves cushion, point
Original volume is restored in branch air bag inner cavity causes air pressure to reduce, and the air pressure of 3 exocoel of branch's air bag at this time is greater than the air pressure of inner cavity, thus
It is mobile towards inner cavity to push air bag sliding block 4, so that exocoel air pressure keeps balance in branch's air bag 3.
Branch's air bag 3, air bag sliding block 4 are used cooperatively with baroceptor, are mainly responsible for more emotionally condition, sitting situation and bodies
The detection of the weight heart.In the mostly emotionally context of detection of condition, if the body of students in middle and primary schools it is mostly dynamic (i.e. body is left shakes right rolling, or
Shaken after being shaken before body or body scend under run etc.), then pressure in branch's air bag 3 can be frequently changed and frequently result in gas
Capsule sliding block 4 is mobile, and trigger signal is transmitted to main control board 8, master control electricity by the acceleration transducer 5 in air bag sliding block 4 at this time
Road plate 8 can judge whether students in middle and primary schools are more dynamic (even hyperactivity) according to the trigger signal received.In sitting situation detection side
Face, air bag sliding block 4 will be more sensitive, more more accurate than diaphragm pressure sensor 6, as long as air bag sliding block 4 does not move for a long time, base
Originally it can determine that as sitting behavior.In the context of detection of centre of body weight, if in branch's air bag 3 of the right and left pressure difference compared with
Greatly, it can also be used as the auxiliary detection of centre of body weight (detection of centre of body weight is based on diaphragm pressure sensor 6).
As shown in Figures 2 and 3, students in middle and primary schools take after cushion, although U-shaped main gasbag 2 also will receive extruding, due to
The overall volume of U-shaped main gasbag 2 is significantly larger than branch's air bag 3, therefore compared to the pressure change in branch's air bag 3, U-shaped main gas
Gas pressure intensity in capsule 2, which can be approximately considered, to be remained unchanged.Furthermore it should be noted that, how many weight can cause air bag sliding block 4 and divide
How much variations of gas pressure intensity between 3 top of branch air bag, this numerical relation need to be demarcated before cushion of the present invention factory.
As shown in figure 4, main control board 8 of the invention is connect by low-power scm, sensor interface, acceleration transducer
Mouth, low power consumption remote communication module, Voltage stabilizing module, vibrator, voice module composition.Main control board 8 is loaded in cotton portion cushion 1
At one jiao of portion, power supply 9 is installed on main control board 8.The baroceptor 7 and diaphragm pressure sensor 6 are and sensor
Interface is connected, and acceleration transducer 5 is connected with acceleration transducer interface, power supply 9, acceleration transducer interface, low-power consumption list
Piece machine, voice module are connected with Voltage stabilizing module, sensor interface, acceleration transducer interface, remote communication module, vibration
Device, voice module are connected with low-power scm.
Low-power consumption mode is under 8 default conditions of main control board, i.e. single-chip microcontroller suspend mode, remote communication module etc. turns off,
To save battery capacity.When students in middle and primary schools, which take cushion or students in middle and primary schools, to be moved on cushion more than certain amplitude, add
Velocity sensor 5 is mobile with air bag sliding block 4 and generates a trigger signal, which will wake up main control board 8, makes master control
Circuit board 8 is switched to operating mode, acquires each diaphragm pressure sensor 6 and baroceptor data on cushion, and in list
Piece machine internal analysis data judge students in middle and primary schools' sitting posture, while starting remote communication module and sitting posture data are sent to remote service
Device.After completing above-mentioned work, main control board 8 will be again introduced into low-power consumption mode.Therefore, air bag sliding block 4 and its inside add
The setting of velocity sensor 5 is the key that main control board 8 of the present invention realizes low-power consumption, the master of the mobile just triggering of air bag sliding block 4
It controls circuit board 8 to acquire, can not only guarantee necessity signal acquisition demand when sitting posture changes, can also effectively avoid sitting posture
Non-essential signal acquisition when unchanged.
As shown in figure 4, low-power scm uses Texas Instruments (TI) in main control board 8 of the invention
MSP430 chip etc., remote communication module uses the ESP8266 chip etc. of Le Xin Information technology company, diaphragm pressure sensor
The 6 RFP-612 thin-film pressure sensors etc. scientific and technological using IPACS's intelligence, diaphragm pressure sensor 6 is mating to be connected with pressure letter
Number conversion module, diaphragm pressure sensor 6 connect sensor structure through pressure signal conversion module, and diaphragm pressure sensor 6 is matched
The pressure signal conversion module used is covered using the RFP-ZHII conversion module of IPACS's intelligence science and technology, and baroceptor 7 is using overgrown with weeds
The XGZP6847 type gas pressure module of Hu Xingui intelligence electronics corporation.
Fig. 5 is judgement schematic diagram of the present invention to students in middle and primary schools' centre of body weight position, wherein Fig. 5 a is that center of gravity is moderate (just
Sitting posture) signal graph, Fig. 5 b is the signal graph of center of gravity (sitting posture is to the left) to the left, and Fig. 5 c is that center of gravity leans forward the signal of (sitting posture leans forward)
Figure.When students in middle and primary schools are in right sitting position, 6 detected value of diaphragm pressure sensor of the left and right sides is of substantially equal, while left and right two
Gas pressure intensity is of substantially equal in branch's air bag 3 of side.When the center of gravity of students in middle and primary schools is to the left, since the more weight of body are pressed in
Cushion part to the left, therefore 6 detected value of diaphragm pressure sensor in left side is higher than 6 detected value of right side diaphragm pressure sensor,
Similarly gas pressure intensity is higher than right side in left-hand branch air bag 3.Center of gravity judgment method to the right is similarly.Before the center of gravity of students in middle and primary schools
When inclining, since the more weight of body are pressed in the forward part of cushion, 6 detected value of diaphragm pressure sensor of front will increase
Add, and 6 detected value of diaphragm pressure sensor of rear end will reduce.The judgment method fallen after center of gravity is similarly.
Fig. 6 is the present invention to students in middle and primary schools' schematic diagram that mostly emotionally condition and sitting behavior judge, wherein Fig. 6 a is normally to sit
The signal graph of appearance, Fig. 6 b are the signal graphs of sitting behavior, and Fig. 6 c is the signal graph of hyperkinetic behavior.To exclude sitting posture variation to sensing
Interference brought by device signal, the judgement of sitting behavior can by the total ripple situation of all baroceptors as judge according to
According to if all baroceptors fluctuate in a certain range, it is believed that students in middle and primary schools are not moved through body substantially at this time
Body, the fluctuation within a narrow range of baroceptor numerical value is regarded as noise jamming or sitting posture fine tuning causes, and should be regarded as being at this time
During sitting.
Fig. 7 is a kind of usage scenario of the invention.As shown in fig. 7, the present invention can be directly placed on seat, it is only necessary to simple
Binding after can be used, without complicated construction and installation.Multiple cushions can be directly connected to positioned at classroom corner in classroom
WiFi router, and then the sitting posture detection data of each students in middle and primary schools is uploaded to by remote server (or cloud by WiFi in real time
Hold platform), it is checked for parent, teacher, education department and hygiene department etc..
Above-mentioned specific embodiment is used to illustrate the present invention, rather than limits the invention, of the invention
In spirit and scope of protection of the claims, to any modifications and changes that the present invention makes, protection model of the invention is both fallen within
It encloses.
Claims (7)
1. a kind of students in middle and primary schools classroom sitting posture based on chute type air bag monitors cushion, it is characterised in that：
Including cotton cushion (1), U-shaped main gasbag (2), baroceptor and diaphragm pressure sensor (6)；On cotton cushion (1)
Surface is provided with the U-shaped groove coincideing with human buttock's profile, so that the enclosed region of U-shaped groove inner ring forms the first convex surface (1c), U
The peripheral region of type groove outer ring forms the second convex surface (1b), between the first convex surface (1c) and U-shaped groove, the second convex surface (1b) and
By circular arc round-corner transition between U-shaped groove, U-shaped groove is mainly located at arc area (1d) two by arc area (1d) and linking
Two rectangular areas (1a) composition at end, multiple diaphragm pressure sensors (6) are evenly arranged in axial curve in U-shaped groove upper surface
On；Chute type air bag is equipped with inside cotton cushion (1), chute type air bag includes a U-shaped main gasbag (2) and multiple branch's air bags
(3)；U-shaped main gasbag (2) are equipped with inside cotton cushion (1) under second convex surface (1b)；Multiple branch's air bags (3) are along U-shaped groove
Middle axial curve uniformly at intervals, branch's air bag (3) one end is inserted into U-shaped main gasbag (2), and branch's air bag (3) other end is along U-shaped recessed
The arc area (1d) of slot extends radially into immediately below corresponding diaphragm pressure sensor (6), has inside branch's air bag (3)
One air bag sliding block (4), air bag sliding block (4) is internal to be equipped with acceleration transducer (5), and air bag sliding block (4) is internal by branch's air bag (3)
Space be separated into independent two chambers, wherein close to diaphragm pressure sensor (6) chamber be inner cavity, far from diaphragm pressure sense
The chamber of device (6) is exocoel, and exocoel is connected to U-shaped main gasbag (2)；Baroceptor includes baroceptor I (7) and air pressure sensing
Device II (10), baroceptor I (7) are connected to loaded on the two sides in cotton cushion (1) bottom and with U-shaped main gasbag (2)；It is each thin
Cotton cushion (1) below membrane pressure sensor (6) is provided with a baroceptor II (10), and baroceptor II (10) is even
It is connected to the inner cavity of branch's air bag (3).
2. the students in middle and primary schools classroom sitting posture according to claim 1 based on chute type air bag monitors cushion, it is characterised in that：
The inner cavity that the cotton cushion (1) is pushed branch's air bag (3) in turn by human buttock causes air pressure to increase after being squeezed, thus
Push air bag sliding block (4) mobile towards exocoel, and then increase the air pressure of U-shaped main gasbag (2), respectively by baroceptor I (7) and
The air pressure that baroceptor II (10) detects U-shaped main gasbag (2) and branch's air bag (3) converts and then monitors sitting posture.
3. the students in middle and primary schools classroom sitting posture according to claim 1 based on chute type air bag monitors cushion, it is characterised in that：
The air bag sliding block (4) is a cylindrical body and its outer diameter is equal to branch's air bag (3) internal diameter, and air bag sliding block (4) is with branch's air bag
(3) air pressure change of two sections of gas moves in branch's air bag (3) in.
4. the students in middle and primary schools classroom sitting posture according to claim 1 based on chute type air bag monitors cushion, it is characterised in that：
It further include main control board (8), main control board (8) is loaded at one jiao of cotton portion cushion (1) inside, and power supply (9) is installed on master control
On circuit board (8).
5. the students in middle and primary schools classroom sitting posture according to claim 4 based on chute type air bag monitors cushion, it is characterised in that：
The main control board (8) include single-chip microcontroller, sensor interface, acceleration transducer interface, remote communication module, vibrator,
Voice module, Voltage stabilizing module, power supply (9)；The baroceptor (7) and diaphragm pressure sensor (6) are and sensor interface
It is connected, acceleration transducer (5) is connected with acceleration transducer interface, power supply (9), acceleration transducer interface, low-power consumption list
Piece machine, voice module are connected with Voltage stabilizing module, sensor interface, acceleration transducer interface, remote communication module, vibration
Device, voice module are connected with low-power scm.
6. the students in middle and primary schools classroom sitting posture according to claim 4 based on chute type air bag monitors cushion, it is characterised in that：
The movable signal of air bag sliding block (4) is transmitted to the main control board (8) by acceleration transducer (5), and baroceptor is by gas
Pressure variable signal is transmitted to main control board (8).
7. the students in middle and primary schools classroom sitting posture according to claim 5 based on chute type air bag monitors cushion, it is characterised in that：
The remote communication module is communicated using WIFI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898464.7A CN108903466A (en) | 2018-08-08 | 2018-08-08 | Students in middle and primary schools classroom sitting posture based on chute type air bag monitors cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898464.7A CN108903466A (en) | 2018-08-08 | 2018-08-08 | Students in middle and primary schools classroom sitting posture based on chute type air bag monitors cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108903466A true CN108903466A (en) | 2018-11-30 |
Family
ID=64394561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810898464.7A Withdrawn CN108903466A (en) | 2018-08-08 | 2018-08-08 | Students in middle and primary schools classroom sitting posture based on chute type air bag monitors cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108903466A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025163A (en) * | 2019-05-06 | 2019-07-19 | 上海掌门科技有限公司 | A kind of Intelligent cushion and its method for detecting sitting posture |
| CN111588223A (en) * | 2020-05-16 | 2020-08-28 | 深圳市真元天成科技有限公司 | Electric seat capable of self-adapting to angles of pelvis and spine of human body |
| CN111887866A (en) * | 2020-06-11 | 2020-11-06 | 杭州师范大学 | Cushion type real-time hyperactivity monitoring system and method |
| CN112155361A (en) * | 2020-11-03 | 2021-01-01 | 苏州贝氪智能科技有限公司 | Anti-sedentary control method and anti-sedentary device |
| CN113647936A (en) * | 2021-08-03 | 2021-11-16 | 南京伟思医疗科技股份有限公司 | Sitting posture detection method and detection system for pelvic floor magnetic stimulation treatment equipment |
-
2018
- 2018-08-08 CN CN201810898464.7A patent/CN108903466A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025163A (en) * | 2019-05-06 | 2019-07-19 | 上海掌门科技有限公司 | A kind of Intelligent cushion and its method for detecting sitting posture |
| CN111588223A (en) * | 2020-05-16 | 2020-08-28 | 深圳市真元天成科技有限公司 | Electric seat capable of self-adapting to angles of pelvis and spine of human body |
| CN111887866A (en) * | 2020-06-11 | 2020-11-06 | 杭州师范大学 | Cushion type real-time hyperactivity monitoring system and method |
| CN111887866B (en) * | 2020-06-11 | 2022-09-23 | 杭州师范大学 | Cushion type real-time hyperactivity monitoring system and method |
| CN112155361A (en) * | 2020-11-03 | 2021-01-01 | 苏州贝氪智能科技有限公司 | Anti-sedentary control method and anti-sedentary device |
| CN113647936A (en) * | 2021-08-03 | 2021-11-16 | 南京伟思医疗科技股份有限公司 | Sitting posture detection method and detection system for pelvic floor magnetic stimulation treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108903466A (en) | Students in middle and primary schools classroom sitting posture based on chute type air bag monitors cushion | |
| CN201727615U (en) | Wireless sitting posture correcting device | |
| CN205003382U (en) | Brilliant eyes mirror holder | |
| CN203073860U (en) | Chair cushion used for correcting sitting posture | |
| CN205831165U (en) | A kind of intelligence belt | |
| CN106781320B (en) | Writing gesture monitoring and reminding system | |
| CN102743252A (en) | Intelligent head-wearing eyesight protection instrument | |
| CN207946657U (en) | A kind of electronic watch based on eyesight protection system | |
| CN106174924B (en) | The anti-stupefied bracelet of one kind | |
| CN108887978A (en) | A kind of sitting posture detection system | |
| CN102488984A (en) | Intelligent monitoring system for air respirator | |
| Porquis et al. | ABBI: A wearable device for improving spatial cognition in visually-impaired children | |
| CN203941605U (en) | The device of vision protection | |
| CN107048732A (en) | Intelligent pupil chair and its correcting sitting posture method | |
| WO2006089136A3 (en) | Conversational user interface | |
| CN206182519U (en) | Prevent stupefied bracelet | |
| CN111281364B (en) | Intelligent early warning pillow based on respiration and heart rate, method, electronic device and medium | |
| CN202515078U (en) | Chair with long-time sitting reminding function | |
| CN201194074Y (en) | Intelligent carpet alarm clock | |
| WO2015184824A1 (en) | Multifunctional deck chair and control method therefor | |
| CN107367927A (en) | A kind of implementation method of intelligence electric shock alarm clock | |
| CN205125696U (en) | Cushion that area intelligence was reminded | |
| CN204561088U (en) | A kind of shoes adding up sitting duration | |
| CN206964368U (en) | Intelligent pupil chair | |
| CN105747355A (en) | Shoe capable of calculating sitting and standing time length |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |