CN109363401A - A kind of intelligent shatter-resistant chair with sitting posture prompting function - Google Patents
A kind of intelligent shatter-resistant chair with sitting posture prompting function Download PDFInfo
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- CN109363401A CN109363401A CN201811362866.1A CN201811362866A CN109363401A CN 109363401 A CN109363401 A CN 109363401A CN 201811362866 A CN201811362866 A CN 201811362866A CN 109363401 A CN109363401 A CN 109363401A
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- Prior art keywords
- sitting posture
- controller
- chair
- prompting function
- sitting
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
-
- 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
-
- 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
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
-
- 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
- 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
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The present invention relates to Smart Home technical fields, specially a kind of intelligent shatter-resistant chair with sitting posture prompting function, including seat board and the backrest and supporting leg that are connect with seat board, it is described to be equipped with controller by back, infrared distance sensor array, alarm modules, memory module and wireless communication module, the controller and infrared distance sensor array, alarm modules, memory module and the equal signal connection of wireless communication module, the controller is used for through the distance between the back of infrared distance sensor array detection user and backrest, the controller is also used to be judged according to the data of infrared distance sensor array user with the presence or absence of incorrect sitting-pose behavior, the incorrect sitting-pose behavior includes bow-backed sitting posture and crooked sitting posture.This programme is able to detect the incorrect sitting-pose of children and reminds and corrects to children, and incorrect sitting-pose is avoided to influence children's torso health and growth and development.
Description
Technical field
The present invention relates to Smart Home technical field, specially a kind of intelligent shatter-resistant chair with sitting posture prompting function.
Background technique
Currently, with the rapid development of electronic science and technology and Internet technology, smart home such as smart window, sweeper
Device people, intelligent air condition, intelligent entrance guard etc. have progressed into daily life.
Chair is one of most common furniture, is mainly made of seat board, backrest, handrail, supporting leg etc., more due to children
It is active active, like shaking when being sitting on chair, chair is be easy to cause to topple over backward, tumble injury children, in addition, having some children's
Sitting posture is not rectified, and if things go on like this, is easy to influence the body development of child, the problems such as caused myopia, the deformity of spinal column, if chair
Son can remind the sitting posture of child, can be with the effective solution above problem, but existing chair, function are more single
One, only have the function of providing rest, can no longer meet user for the life requirement of smart home.
Summary of the invention
The invention is intended to provide a kind of intelligent shatter-resistant chair with sitting posture prompting function, it is able to detect the bad seat of children
Appearance simultaneously reminds and corrects children, and incorrect sitting-pose is avoided to influence children's torso health and growth and development.
In order to solve the above-mentioned technical problem, this patent provides the following technical solutions:
A kind of intelligent shatter-resistant chair with sitting posture prompting function, including seat board and the backrest being connect with seat board and support
Leg, it is described to be equipped with controller, infrared distance sensor array, alarm modules, memory module and wireless communication module by back,
The controller is connect with the equal signal of infrared distance sensor array, alarm modules, memory module and wireless communication module, institute
Controller is stated for by the distance between the back of infrared distance sensor array detection user and backrest, the controller to be also
For judging user with the presence or absence of incorrect sitting-pose behavior, the incorrect sitting-pose behavior according to the data of infrared distance sensor array
Including bow-backed sitting posture and crooked sitting posture, the controller is also used to control police after detecting user there are incorrect sitting-pose behavior
Report module carries out alarm and reminding and is recorded by memory module, and the control is also used to module by wireless communication will be bad
The record of sitting posture is sent to the user terminal；The supporting leg includes the internal connection for setting the leg seat of cavity and being slidably connected with leg seat
Seat, the attachment base are fixed with seat board；Set partition in the leg seat, and the cavity is divided into and inflates chamber and extrusion chamber by partition,
The attachment base inflates intracavitary gas for squeezing；Partition is equipped with for that will inflate intracavitary gas leading to towards extrusion chamber
Pipe；The cavity wall for inflating chamber is equipped with the air intake duct for air-breathing, described to inflate intracavitary be equipped with and answering for what attachment base resetted
Position part；The cavity wall of the extrusion chamber is equipped with the pressure relief opening with relief valve, and slide plate is slidably connected in extrusion chamber, sets on slide plate
There is sucker, the elastic component for reset is additionally provided on the slide plate.
Further, the incorrect sitting-pose further include tremble leg and lift up it is cross-legged, on the top surface of the seat board far from backrest
One end is equipped with equally distributed pressure sensor, and the controller is connect with pressure sensor signal, and the controller is also used to
Detect whether user sits down and with the presence or absence of trembling leg and lift up cross-legged behavior by pressure sensor.
Further, described to be additionally provided with acceleration transducer by back, the controller is connect with acceleration transducer signals,
The controller is used to detect whether chair is fallen down by acceleration transducer, and the controller is for detecting that chair falls down
Control alarm modules sound an alarm prompting afterwards.
Further, the alarm and reminding module includes warning lamp and buzzer.
Further, the wireless communication module is WiFi network communication module.
Further, the attachment base includes upper pedestal, connecting rod and piston, and the both ends of the connecting rod are separately fixed at
Between pedestal and piston；The piston with inflate the cavity wall of chamber and be slidably connected, the return unit is fixedly connected on piston and partition
Between.
Further, extrusion chamber has been divided into epicoele and cavity of resorption by the slide plate, and the bottom interior wall of the cavity of resorption is equipped with diameter
Greater than the annular ring of cavity of resorption, and annular ring and cavity of resorption concentric.
Further, a circle notch is equipped at the bottom margin of the cavity of resorption.
Further, the epicoele is also communicated with air leakage pipe, and the air leakage pipe is connected to annular ring.
Further, the elastic component is fixedly connected between slide plate and partition.
Technical solution of the present invention has the beneficial effect that
1, in technical solution of the present invention, user can be detected by infrared distance sensor array and pressure sensor respectively
The posture at back and the posture of leg, and then detect user and whether there is bow-backed sitting posture, crooked sitting posture, tremble leg and lift up two youths
The incorrect sitting-poses behavior such as leg, and alarm and reminding is carried out after detecting user there are incorrect sitting-pose behavior by alarm modules, it helps
User's especially low age user timely correction incorrect sitting-pose is helped, incorrect sitting-pose is avoided to influence children's torso health and development, control
Device can also by acceleration transducer detect chair whether fall down, and detect fall down after remind parent note that facilitating house
It grows and is handled in time after chair is fallen down.
2, the supporting leg of this programme includes the internal attachment base for setting the leg seat of cavity and being slidably connected with leg seat, is mainly
When preventing child from sitting on (such as jump) naughty on chair, Foot of chair and ground are skidded, and lead to the case where falling down.Work as people
When being sitting on chair, attachment base can be along the cavity slide downward in leg seat, and then squeezes and inflate intracavitary gas, gas from
Siphunculus enters in extrusion chamber, if at this time not in the jumping of chair continuity from above if sucker will not stretch out ground is sucked；Such as
Fruit child continuously jumps on chair, and attachment base will be made to repeatedly extrude and inflate intracavitary gas, and then constantly to extruding
Interacvity air-filling (air intake duct realizes air-breathing, and siphunculus realizes outlet)；When the gas in extrusion chamber to it is a certain amount of when, gas can squeeze
Slide plate, slide plate make sucker towards ground motion, ground are finally sucked, and chair will not slide, and prevent child from falling down.In addition, squeezing
It is provided with relief valve on pressure chamber, can guarantee the gas pressure in extrusion chamber.Gas when child no longer jumps, in extrusion chamber
The slave air leakage pipe of meeting slowly leaks out, and finally under the action of the elastic member, slide plate is pulled up, and sucker gradually unclamps ground recovery
It is in situ.
Detailed description of the invention
Fig. 1 is the cross-sectional view of supporting leg in a kind of intelligent shatter-resistant chair embodiment with sitting posture prompting function of the present invention；
Fig. 2 is the logic diagram in a kind of intelligent shatter-resistant chair embodiment with sitting posture prompting function of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: supporting leg 1, leg seat 11, partition 111, siphunculus 1111, inflate chamber 112,
Air intake duct 1121, return unit 1122, extrusion chamber 113, pressure relief opening 1131, slide plate 1132, sucker 1133, elastic component 1134, epicoele
114, cavity of resorption 115, annular ring 116, notch 117, air leakage pipe 118, upper pedestal 121, connecting rod 122, piston 123, baffle ring 13.
As depicted in figs. 1 and 2, a kind of intelligent shatter-resistant chair with sitting posture prompting function in the present embodiment, including seat board
And the backrest and supporting leg 1 being fixedly connected with seat board, controller, infrared distance sensor array, alarm mould are equipped with by back
Block, memory module and wireless communication module, one end on the top surface of seat board far from backrest are equipped with equally distributed pressure sensing
Device, controller and infrared distance sensor array, pressure sensor, alarm modules, memory module and wireless communication module are equal
Signal connection, controller are also used to judge whether user deposits according to the data of infrared distance sensor array and pressure sensor
In incorrect sitting-pose behavior, incorrect sitting-pose behavior includes that bow-backed sitting posture, crooked sitting posture, incorrect sitting-pose further include trembling leg and lifting up two youths
Leg, specifically, by the distance between the back of infrared distance sensor array detection user and backrest, then controller is used for
The back curve that user is generated according to these range data, then compares with preset standard curve, judges user back
Whether curved transitions namely whether there is bow-backed sitting posture, while judge skew of the back with the presence or absence of left and right of user, in turn
Judge whether there is crooked sitting posture；Controller detects whether user sits down by pressure sensor, while passing through pressure sensor
It is able to detect the contact condition of two thighs and seat board of user, and then judges user and with the presence or absence of trembling leg and lift up two youths
The behavior of leg.
Controller, which is also used to control alarm modules after detecting user there are incorrect sitting-pose behavior, carries out alarm and reminding simultaneously
It is recorded by memory module, control is also used to module by wireless communication and the record of incorrect sitting-pose is sent to Cloud Server
And user terminal.
It is additionally provided with acceleration transducer by back, controller is connect with acceleration transducer signals, and controller is for passing through
Whether acceleration transducer detection chair is fallen down, and controller is used to control alarm modules after detecting that chair is fallen down and sound an alarm
It reminds.
In the present embodiment, alarm and reminding module includes warning lamp, buzzer and vibration module, and warning lamp and buzzer are pacified
Mounted in the both ends at the top of backrest, warning lamp is preferably red LED lamp, and vibration module is mounted on the connection of backrest bottom and seat board
Place, vibration module are a vibrating motor.Alarm modules can carry out user by acousto-optic and three kinds of modes of vibration
It reminds, it is ensured that user can be alerted.
In the present embodiment, controller is single-chip microcontroller, and preferably STM32F030C8T6 single-chip microcontroller, wireless communication module are
WiFi wireless communication module, preferably EMW3162WiFi module, pressure sensor are preferably FSR408 module, and memory module is
SDV702 memory module, acceleration transducer ADXL335 triaxial acceleration module.
It is specifically shown in Fig. 1, the supporting leg 1 in the present embodiment includes that inside sets the leg seat 11 of cavity and is slidably connected with leg seat 11
Attachment base, the cavity be cylinder.The upper end of attachment base is fixed with seat board；Discoidal partition 111, partition are set in leg seat 11
111 edge and the inner wall of cavity are fixed.And cavity is divided into and inflates chamber 112 and extrusion chamber 113 by partition 111, inflates chamber 112
Setting is used for the air intake duct 1121 of air-breathing in cavity wall, which is used to inflate to be in communication with the outside inside chamber 112, and inhales
Breather check valve is set on tracheae 1121.Chamber 112 of inflating is interior to be equipped with the return unit 1122 resetted for attachment base, the return unit
1122 be pressure spring.Attachment base is for squeezing the gas inflated in chamber 112, attachment base specifically: attachment base include upper pedestal 121,
Connecting rod 122 and piston 123, the both ends of connecting rod 122 are separately fixed between upper pedestal 121 and piston 123；Piston 123 with
The cavity wall of chamber 112 of inflating is slidably connected, and one end of return unit 1122 and the lower surface of piston 123 are fixed, return unit 1122 it is another
One end and the upper surface of partition 111 are fixed.
Partition 111 is equipped with the siphunculus 1111 that the gas for that will inflate in chamber 112 leads to extrusion chamber 113, siphunculus 1111
It is provided with outgassing nonreturn valve out；The cavity wall of extrusion chamber 113 is equipped with the pressure relief opening 1131 with relief valve, and sliding in extrusion chamber 113
Dynamic to be connected with slide plate 1132, the bottom surface of slide plate 1132 is fixed with sucker 1133, the elasticity for reset is additionally provided on slide plate 1132
Part 1134, and one end of elastic component 1134 and the bottom surface of partition 111 are fixed, the other end of elastic component 1134 are upper with slide plate 1132
Surface is fixed, which is tension spring.
Slide plate 1132 divides extrusion chamber 113 for epicoele 114 and cavity of resorption 115, and the bottom interior wall of cavity of resorption 115 is equipped with diameter
Greater than the annular ring 116 of cavity of resorption 115, and annular ring 116 and 115 concentric of cavity of resorption；A circle is equipped at the bottom margin of cavity of resorption 115
Notch 117；Epicoele 114 is also communicated with air leakage pipe 118, and air leakage pipe 118 is connected to annular ring 116, and there are two divide in air leakage pipe 118
Branch, one to blowing on the left of Fig. 1 annular ring 116, one is blown to the right side of Fig. 1 annular ring 116.Air leakage pipe 118 can be to ground
Face is blown, so that the dust on 115 bottom ground of cavity of resorption is blown out from notch 117, is adjacent to convenient for sucker 1133 with ground.Separately
Outside, the caliber of the air leakage pipe 118 of this programme can according to need setting, and diameter is smaller, as long as there is a little gas can be from
The pipe leaks out, such as can take 0.5-3mm.
This programme when in use, specifically just like the next stage:
1, usual situation:
When being sitting on chair, the piston 123 of attachment base bottom end can be along inflating the inner wall slide downward of chamber 112, and then squeezes
Press the gas inflated in chamber 112, gas enters in epicoele 114 from siphunculus 1111, the gas slowly in epicoele 114 from gas leakage
Pipe 118 blows to ground, so that the dust on 115 bottom ground of cavity of resorption is blown out from notch 117, by 115 bottom ground of cavity of resorption
Dust clean out；If not no jumping in chair continuity from above at this time, that is to say, that attachment base does not have on successional
Lower movement, then sucker 1133, which will not stretch out, is sucked ground.When people leave chair, (pressure spring) meeting of return unit 1122 so that
Attachment base, which moves upwards, to set back, and entire chair face, which can also move upwards, to set back.In addition, bullet in order to further increase
Power can also fix a pressure spring in the bottom of upper pedestal 121, which is looped around the circumferential direction of connecting rod 122, upper pedestal 121
Baffle ring 13 is additionally provided between piston 123, baffle ring 13 and the inner wall of extrusion chamber 113 are fixed, and can play limit to piston 123
Effect, prevents piston 123 from moving upwards excess.
2, shatter-resistant situation:
When child on chair jump by naughtiness, the piston 123 of attachment base bottom end will be made to repeatedly extrude and inflate chamber 112
Interior gas, so constantly into the epicoele 114 of extrusion chamber 113 inflation (air intake duct 1121, which is realized, inflates the air-breathing of chamber 112,
Siphunculus 1111, which is realized, inflates the outlet of chamber 112)；When the gas in extrusion chamber 113 to it is a certain amount of when, gas can squeeze slide plate
1132, slide plate 1132 makes sucker 1133 progressively towards ground motion, and ground is finally sucked, and chair will not slide, and prevents child
Duration is fallen down when jumping on chair.In addition, being provided with relief valve on extrusion chamber 113, it can guarantee extrusion chamber 113
Interior gas pressure.When child no longer jumps, gas in extrusion chamber 113 can slave air leakage pipe 118 slowly leak out, finally exist
Under the action of elastic component 1134, slide plate 1132 is pulled up, sucker 1133 gradually unclamps ground and sets back.
The above are merely the embodiment of the present invention, the common sense such as well known specific structure and characteristic are not made excessively herein in scheme
Description, all common of technical field that the present invention belongs to before one skilled in the art know the applying date or priority date
Technological know-how can know the prior art all in the field, and have using routine experiment means before the date
Ability, one skilled in the art can improve in conjunction with self-ability under the enlightenment that the application provides and implement we
Case, some typical known features or known method should not become the barrier that one skilled in the art implement the application
Hinder.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, if can also make
Dry modification and improvement, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented and
Patent practicability.The scope of protection required by this application should be based on the content of the claims, the specific reality in specification
Applying the records such as mode can be used for explaining the content of claim.
Claims (10)
1. a kind of intelligent shatter-resistant chair with sitting posture prompting function, including seat board and the backrest being connect with seat board and support
Leg, it is described to be equipped with controller, infrared distance sensor array, alarm modules, memory module and wireless communication module by back,
The controller is connect with the equal signal of infrared distance sensor array, alarm modules, memory module and wireless communication module, institute
Controller is stated for by the distance between the back of infrared distance sensor array detection user and backrest, the controller to be also
For judging user with the presence or absence of incorrect sitting-pose behavior, the incorrect sitting-pose behavior according to the data of infrared distance sensor array
Including bow-backed sitting posture and crooked sitting posture, the controller is also used to control police after detecting user there are incorrect sitting-pose behavior
Report module carries out alarm and reminding and is recorded by memory module, and the control is also used to module by wireless communication will be bad
The record of sitting posture is sent to the user terminal；The supporting leg includes the internal connection for setting the leg seat of cavity and being slidably connected with leg seat
Seat, the attachment base are fixed with seat board；Set partition in the leg seat, and the cavity is divided into and inflates chamber and extrusion chamber by partition,
The attachment base inflates intracavitary gas for squeezing；Partition is equipped with for that will inflate intracavitary gas leading to towards extrusion chamber
Pipe；The cavity wall for inflating chamber is equipped with the air intake duct for air-breathing, described to inflate intracavitary be equipped with and answering for what attachment base resetted
Position part；The cavity wall of the extrusion chamber is equipped with the pressure relief opening with relief valve, and slide plate is slidably connected in extrusion chamber, sets on slide plate
There is sucker, the elastic component for reset is additionally provided on the slide plate.
2. a kind of intelligent shatter-resistant chair with sitting posture prompting function according to claim 1, it is characterised in that: it is described not
Good sitting posture further include tremble leg and lift up it is cross-legged, on the top surface of the seat board far from backrest one end be equipped with equally distributed pressure
Sensor, the controller are connect with pressure sensor signal, and the controller is also used to detect user by pressure sensor
Whether sit down and with the presence or absence of trembling leg and lift up cross-legged behavior.
3. a kind of intelligent shatter-resistant chair with sitting posture prompting function according to claim 2, it is characterised in that: described to lean on
Back is additionally provided with acceleration transducer, and the controller is connect with acceleration transducer signals, and the controller is used for by adding
Whether velocity sensor detection chair is fallen down, and the controller, which is used to control alarm modules after detecting that chair is fallen down, issues police
Report is reminded.
4. a kind of intelligent shatter-resistant chair with sitting posture prompting function according to claim 3, it is characterised in that: the police
Reporting reminding module includes warning lamp and buzzer.
5. a kind of intelligent shatter-resistant chair with sitting posture prompting function according to claim 4, it is characterised in that: the nothing
Line communication module is WiFi network communication module.
6. a kind of intelligent shatter-resistant chair with sitting posture prompting function according to claim 1, it is characterised in that: the company
Joint chair includes upper pedestal, connecting rod and piston, and the both ends of the connecting rod are separately fixed between upper pedestal and piston；The work
It fills in and inflates the cavity wall of chamber and be slidably connected, the return unit is fixedly connected between piston and partition.
7. a kind of intelligent shatter-resistant chair with sitting posture prompting function according to claim 1 or 6, it is characterised in that: institute
It states slide plate and extrusion chamber has been divided into epicoele and cavity of resorption, the bottom interior wall of the cavity of resorption is equipped with the annular ring that diameter is greater than cavity of resorption,
And annular ring and cavity of resorption concentric.
8. a kind of intelligent shatter-resistant chair with sitting posture prompting function according to claim 7, it is characterised in that: under described
A circle notch is equipped at the bottom margin of chamber.
9. a kind of intelligent shatter-resistant chair with sitting posture prompting function according to claim 8, it is characterised in that: on described
Chamber is also communicated with air leakage pipe, and the air leakage pipe is connected to annular ring.
10. a kind of intelligent shatter-resistant chair with sitting posture prompting function according to claim 9, it is characterised in that: described
Elastic component is fixedly connected between slide plate and partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362866.1A CN109363401A (en) | 2018-11-16 | 2018-11-16 | A kind of intelligent shatter-resistant chair with sitting posture prompting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362866.1A CN109363401A (en) | 2018-11-16 | 2018-11-16 | A kind of intelligent shatter-resistant chair with sitting posture prompting function |
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| Publication Number | Publication Date |
|---|---|
| CN109363401A true CN109363401A (en) | 2019-02-22 |
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ID=65389070
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811362866.1A Pending CN109363401A (en) | 2018-11-16 | 2018-11-16 | A kind of intelligent shatter-resistant chair with sitting posture prompting function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110652126A (en) * | 2019-09-24 | 2020-01-07 | 中国地质大学（武汉） | Juvenile intelligent correction seat based on NB-IOT |
| CN111407107A (en) * | 2020-04-02 | 2020-07-14 | 佛山市科智美家具有限公司 | Intelligent seat |
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| CN107319818A (en) * | 2017-09-05 | 2017-11-07 | 湖州健凯康复产品有限公司 | A kind of chair for correcting sitting posture |
| CN107374133A (en) * | 2017-09-05 | 2017-11-24 | 湖州健凯康复产品有限公司 | A kind of multi-functional chair for correcting sitting posture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652126A (en) * | 2019-09-24 | 2020-01-07 | 中国地质大学（武汉） | Juvenile intelligent correction seat based on NB-IOT |
| CN110652126B (en) * | 2019-09-24 | 2024-06-04 | 中国地质大学（武汉） | Teenager intelligent correction seat based on NB-IOT |
| CN111407107A (en) * | 2020-04-02 | 2020-07-14 | 佛山市科智美家具有限公司 | Intelligent seat |
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