CN109363348A - A kind of Intelligent school desk chair system and its detection method - Google Patents
A kind of Intelligent school desk chair system and its detection method Download PDFInfo
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- CN109363348A CN109363348A CN201811445010.0A CN201811445010A CN109363348A CN 109363348 A CN109363348 A CN 109363348A CN 201811445010 A CN201811445010 A CN 201811445010A CN 109363348 A CN109363348 A CN 109363348A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
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Abstract
Invention is related to a kind of Intelligent school desk chair system and its detection method, it is characterized in that, including signal transmitting apparatus, signal receiving device, Weight detecting device, voice module, central controlling terminal, desk and chair main body, the Weight detecting device are used to detect the weight value on desk and chair, and will test weight and be sent to controlling terminal, the signal transmitting apparatus sends a signal to the signal receiving device and calculates whether sitting posture is normal to calculate user by the signal received time.
Description
Technical field
The invention belongs to systems technology field, in particular to a kind of Intelligent school desk chair system and its detection method.
Background technique
The healthy growth of child is self-evident for the importance of each family.But child enters the study stage
Afterwards, learn before being often sitting in desk for a long time and write operation, therefore, how to allow child to keep good sitting posture, avoid body
Body organ allows parent's worries can't bear because long-term abnormal sitting posture really causes organic disease.
Currently, existing many pass through corrects vertebra, cervical vertebra, shoulder disease caused by incorrect sitting-pose prevents because of long-term incorrect sitting-pose
Disease and the patent of myopia and products thereof.Style just has: mechanical that limiting device, electronic type are for example arranged on tables and chairs
For example, by using infrared distance measurement remind, electromagnetic distance measurement remind, angle displacement measurement inclination angle remind etc..But mechanical dress
Installing and dismounting is wanted when setting itself to be taken up too much space, and using every time, very strict limits the activity space of student, body
Body posture is relatively more fixed and single, keeps student's activities range limited, and use is very inconvenient, is also repelled by child.Electronic type
Infrared distance measurement and electromagnetic distance measurement are all wear-types, and trueness error is big.Angle displacement measurement inclination angle is generally hung on ear, this
Kind structure, which has, corrects incorrect sitting-pose prompting function and sitting posture information monitoring, storage, display function.It above-mentioned apparatus or needs to wear
Specific device or stringent limitation is carried out to the sitting posture of student, and wrong sitting posture once occurs, has also only been mentioned
It wakes up, user can not be helped to adjust to accurate sitting posture according to the sitting posture of mistake, adjust automatically tables and chairs corresponding component.
Chinese patent CN104055344B provides a kind of intelligence learning tables and chairs and control method, this method pass through camera
The sitting posture of shooting user judges whether user's sitting posture is normal, and the system existing defects, first camera has blind area, works as user
Will lead to when in camera blind area correctly to judge, and when user is in the data that camera longitudinal separation does not obtain simultaneously
Also can be different, be easy to produce erroneous judgement, so invent the system that one kind correctly judges be very it is necessary to.
Summary of the invention
It is an object of that present invention to provide a kind of Intelligent school desk chair system and its detection methods, are sent out by signal transmitting apparatus
The number of delivering letters is calculated by the signal received time apart to calculate user, whether sitting posture is normal to signal receiving device.
A kind of Intelligent school desk chair system and its detection method, which is characterized in that including signal transmitting apparatus, signal is received
Device, Weight detecting device, voice module, central controlling terminal, desk and chair main body, the Weight detecting device is for detecting
Weight value on desk and chair, and will test weight and be sent to controlling terminal, the signal transmitting apparatus sends a signal to described
Signal receiving device, the desk and chair system specifically includes the following steps:
S1: the Weight detecting device detects chair weight, when chair weight value reach pre-set value then open it is described on desktop
Weight detecting device detects desktop weight value, judges whether desktop weight value reaches pre-set value, and it is then described to reach pre-set value
Controlling terminal starts the signal transmitting apparatus transmission and sends the first signal to the signal receiving device；
S2: the signal receiving device receives the first signal reception time, calculates the signal transmitting apparatus and connects to the signal
The time required to receiving apparatus, signal transmitting apparatus described in time T sends second signal to the signal receiving device, and the signal connects
Receiving apparatus calculates the second signal receiving time after receiving, and judges that first signal reception time connects with the second signal
Whether reach pre-set value between time receiving, controlling terminal will be described in second signal receiving time imparting if reaching pre-set value
The first receiving time of signal is controlled if first signal reception time does not reach pre-set value with the second signal receiving time
Terminal processed starts the voice module；
S3: first signal reception time and the second signal receiving time do not reach pre-set value, obtain the weight inspection
Device sense weight value is surveyed, judges whether the weight value reaches pre-set value, the control is whole if not up to pre-set value
End stops the voice module operation, and the controlling terminal continues to execute the voice module if reaching pre-set value；
S4: start the signal transmission device in wrist if the second signal receiving time is less than first signal reception time
Judge whether user starts voice module after abnormal sitting posture with receiver.
Wherein, according to step S1, wherein chair weight detecting judgment value is 20KG, and desk weight detecting judgment value is
5KG ~ 10KG, specific weight detecting are further comprising the steps of:
S11: the starting of Weight detecting device described in tables and chairs detects the Weight detecting device detected value on chair, judges chair weight
Whether detection values are greater than 20KG, repeat to detect if not being greater than 20KG, detect desk weight detecting value if more than 20KG；
S12: detecting the desk Weight detecting device detected value, judge on desk the weight detecting value whether be greater than 5KG ~
10KG detects Weight detecting device detected value described in chair, if detected value reaches pre-set value and controls again if not being greater than
Terminal enabling signal transmitting device；
S13: the signal transmitting apparatus sends signal value to the signal receiving device.
Wherein, according to step S2, wherein time T be 2S ~ 3S, concrete signal receive judgment method further include specifically with
Lower step:
S21: it obtains the signal receiving device and receives the first signal reception time, calculate the signal transmitting apparatus to the letter
The time required to number reception device, is obtained after time T after the signal receiving device receives and calculate the second signal receiving time；
S22: judging whether the second signal receiving time is less than first signal reception time, if the second signal connects
Less than the signal transmission module and letter at first signal reception time then the controlling terminal starting user's wrist between time receiving
Number receiving module；
S23: the controlling terminal is by described the if the second signal receiving time is greater than first signal reception time
Binary signal reception is to detect the second signal receiving time again after the time assigning first signal time.
Wherein, according to step S4, wherein wrist detection also specifically includes the following steps:
S31: obtaining reception signal time T1, the T2 of right-hand man respectively, judge whether T1, T2 reach pre-set value, wherein described
Pre-set value is that the absolute value of T1 and T2 difference is greater than the second time reception value；
S32: the controlling terminal is without voice mould if the absolute value of T1 and T2 difference is greater than the second time reception value
Block starting；
S33: the controlling terminal carries out voice module if the absolute value of T1 and T2 difference is less than the second time reception value
Starting；
S34: time T1 is reacquired if the absolute value of T1 and T2 difference is equal to the second time reception value, T2 is re-started
Judgement.
Wherein, the Weight detecting device is two weight induction devices, and be individually positioned in intelligence learning seat makees desk
On upper and seat, the weight value on seat and its desk is detected respectively, and will test weight value and be sent to controlling terminal.
Wherein, the Weight detecting device on tables and chairs is judged when the voice module starts, if wherein have one not
Detect that weight value then stops voice module operation.
Wherein, the signal transmitting apparatus and the signal receiving device are individually positioned in user's wrist and neck
Place, wherein the user's wrist right-hand man is placed with the signal receiving device and signal transmitting apparatus respectively.
The utility model has the advantages that
The present invention calculates distance according to according to signal reception time to judge whether user's sitting posture is normal, and when user's elbow stand tall and upright
Standing, which can also detected in desktop, avoids judging by accident.
Detailed description of the invention
Fig. 1 is the flow chart of a kind of Intelligent school desk chair system of the present invention and its detection method.
Fig. 2 is the weight detecting flow chart of a kind of Intelligent school desk chair system of the present invention and its detection method.
Fig. 3 is the signal detection flow chart of a kind of Intelligent school desk chair system of the present invention and its detection method.
Fig. 4 is the elbow detection structure figure of a kind of Intelligent school desk chair system of the present invention and its detection method.
Fig. 5 is the structure chart of a kind of Intelligent school desk chair system of the present invention and its detection method.
Specific embodiment
A kind of Intelligent school desk chair system proposed according to embodiments of the present invention with description with reference to the accompanying drawings and its detection
Method sends a signal to signal receiving device by signal transmitting apparatus and calculates distance by the signal received time to calculate
Whether sitting posture is normal by user out.
As shown in Figs. 1-5, a kind of Intelligent school desk chair system and its detection method, which is characterized in that transmitted including signal
Device, signal receiving device, Weight detecting device, voice module, central controlling terminal, desk and chair main body, the weight inspection
It surveys device to be used to detect the weight value on desk and chair, and will test weight and be sent to controlling terminal, the signal transmitting apparatus
The signal receiving device is sent a signal to, Weight detecting device is two weight induction devices, is individually positioned in intelligence learning seat
Chair is done on desk and on seat, detects the weight value on seat and its desk respectively, and will test weight value and be sent to control
Terminal processed judges the Weight detecting device on tables and chairs when voice module starting, if wherein there is one to be not detected
Weight value then stops voice module operation, and the signal transmitting apparatus and the signal receiving device are individually positioned in user's wrist
At upper and neck, wherein the user's wrist right-hand man is placed with the signal receiving device and signal transmitting apparatus respectively,
Signal receives time * signal wavelength=distance, judges distance of the user's head apart from hand by the variation of distance.
The desk and chair system specifically includes the following steps:
S1: the Weight detecting device detects chair weight, when chair weight value reach pre-set value then open it is described on desktop
Weight detecting device detects desktop weight value, judges whether desktop weight value reaches pre-set value, and it is then described to reach pre-set value
Controlling terminal starts the signal transmitting apparatus transmission and sends the first signal to the signal receiving device；
S2: the signal receiving device receives the first signal reception time, calculates the signal transmitting apparatus and connects to the signal
The time required to receiving apparatus, signal transmitting apparatus described in time T sends second signal to the signal receiving device, and the signal connects
Receiving apparatus calculates the second signal receiving time after receiving, and judges that first signal reception time connects with the second signal
Whether reach pre-set value between time receiving, controlling terminal will be described in second signal receiving time imparting if reaching pre-set value
The first receiving time of signal is controlled if first signal reception time does not reach pre-set value with the second signal receiving time
Terminal processed starts the voice module；
S3: first signal reception time and the second signal receiving time do not reach pre-set value, obtain the weight inspection
Device sense weight value is surveyed, judges whether the weight value reaches pre-set value, the control is whole if not up to pre-set value
End stops the voice module operation, and the controlling terminal continues to execute the voice module if reaching pre-set value；
S4: start the signal transmission device in wrist if the second signal receiving time is less than first signal reception time
Judge whether user starts voice module after abnormal sitting posture with receiver.
Described in S1, wherein chair weight detecting judgment value is 20KG, and desk weight detecting judgment value is 5KG ~ 10KG, specifically
Weight detecting is further comprising the steps of:
S11: the starting of Weight detecting device described in tables and chairs detects the Weight detecting device detected value on chair, judges chair weight
Whether detection values are greater than 20KG, repeat to detect if not being greater than 20KG, detect desk weight detecting value if more than 20KG；
S12: detecting the desk Weight detecting device detected value, judge on desk the weight detecting value whether be greater than 5KG ~
10KG detects Weight detecting device detected value described in chair, if detected value reaches pre-set value and controls again if not being greater than
Terminal enabling signal transmitting device；
S13: the signal transmitting apparatus sends signal value to the signal receiving device.
Described in S2, wherein time T is 2S ~ 3S, and it further includes specific following steps that concrete signal, which receives judgment method:
S21: it obtains the signal receiving device and receives the first signal reception time, calculate the signal transmitting apparatus to the letter
The time required to number reception device, is obtained after time T after the signal receiving device receives and calculate the second signal receiving time；
S22: judging whether the second signal receiving time is less than first signal reception time, if the second signal connects
Less than the signal transmission module and letter at first signal reception time then the controlling terminal starting user's wrist between time receiving
Number receiving module；
S23: the controlling terminal is by described the if the second signal receiving time is greater than first signal reception time
Binary signal reception is to detect the second signal receiving time again after the time assigning first signal time.
Described in S4, wherein wrist detection also specifically includes the following steps:
S31: obtaining reception signal time T1, the T2 of right-hand man respectively, judge whether T1, T2 reach pre-set value, wherein described
Pre-set value is that the absolute value of T1 and T2 difference is greater than the second time reception value；
S32: the controlling terminal is without voice mould if the absolute value of T1 and T2 difference is greater than the second time reception value
Block starting；
S33: the controlling terminal carries out voice module if the absolute value of T1 and T2 difference is less than the second time reception value
Starting；
S34: time T1 is reacquired if the absolute value of T1 and T2 difference is equal to the second time reception value, T2 is re-started
Judgement.
Signal receives time * signal wavelength=distance, judges distance of the user's head apart from hand by the variation of distance, when
In the presence of weight value when Distance Shortened on cutter's table face, judge that user's head is turning forward, the shape true in abnormal sitting posture
State notifies user to carry out correcting sitting posture.
Claims (7)
1. a kind of Intelligent school desk chair system and its detection method, which is characterized in that including signal transmitting apparatus, signal receives dress
It sets, Weight detecting device, voice module, central controlling terminal, desk and chair main body, the Weight detecting device is learned for detecting
Weight value on studying desk and chair, and will test weight and be sent to controlling terminal, the signal transmitting apparatus sends a signal to the letter
Number reception device, the desk and chair system specifically includes the following steps:
Step S1: the Weight detecting device detects chair weight, then opens on desktop when chair weight value reaches pre-set value
The Weight detecting device detects desktop weight value, judges whether desktop weight value reaches pre-set value, reaches pre-set value then
The controlling terminal starts the signal transmitting apparatus transmission and sends the first signal to the signal receiving device；
Step S2: the signal receiving device receives the first signal reception time, calculates the signal transmitting apparatus to the letter
The time required to number reception device, signal transmitting apparatus described in time T sends second signal, the letter to the signal receiving device
Number reception device calculates the second signal receiving time after receiving, and judge that first signal reception time and described second is believed
Whether number receiving time reaches pre-set value, and controlling terminal assigns the second signal receiving time if reaching pre-set value
First receiving time of signal, if first signal reception time and the second signal receiving time do not reach pre-set value
Then controlling terminal starts the voice module；
Step S3: first signal reception time and the second signal receiving time do not reach pre-set value, obtain described heavy
Amount detecting device sense weight value, judges whether the weight value reaches pre-set value, the control if not up to pre-set value
Terminal processed stops the voice module operation, and the controlling terminal continues to execute the voice module if reaching pre-set value；
Step S4: the signal started in wrist if the second signal receiving time is less than first signal reception time passes
Defeated device and receiver judge whether user starts voice module after abnormal sitting posture.
2. a kind of signal time detection intelligence that is based on as described in claim 1 adjusts Intelligent school desk chair system and its detection side
Method, which is characterized in that the Weight detecting device is two weight induction devices, and be individually positioned in intelligence learning seat makees desk
On upper and seat, the weight value on seat and its desk is detected respectively, and will test weight value and be sent to controlling terminal.
3. a kind of signal time detection intelligence that is based on as described in claim 1 adjusts Intelligent school desk chair system and its detection side
Method, feature exist, and according to step S1, wherein chair weight detecting judgment value is 20KG, and desk weight detecting judgment value is
5KG ~ 10KG, specific weight detecting are further comprising the steps of:
(1) Weight detecting device described in tables and chairs starts, and detects the Weight detecting device detected value on chair, judges chair weight
Whether detected value is greater than 20KG, repeats to detect if not being greater than 20KG, detects desk weight detecting value if more than 20KG；
(2) detect the desk Weight detecting device detected value, judge on desk the weight detecting value whether be greater than 5KG ~
10KG detects Weight detecting device detected value described in chair, if detected value reaches pre-set value and controls again if not being greater than
Terminal enabling signal transmitting device；
(3) signal transmitting apparatus sends signal value to the signal receiving device.
4. a kind of signal time detection intelligence that is based on as described in claim 1 adjusts Intelligent school desk chair system and its detection side
Method, which is characterized in that according to step S2, wherein time T is 2S ~ 3S, and it further includes specific that concrete signal, which receives judgment method,
Following steps:
(1) it obtains the signal receiving device and receives the first signal reception time, calculate the signal transmitting apparatus to the letter
The time required to number reception device, is obtained after time T after the signal receiving device receives and calculate the second signal receiving time；
(2) judge whether the second signal receiving time is less than first signal reception time, if the second signal connects
Less than the signal transmission module and letter at first signal reception time then the controlling terminal starting user's wrist between time receiving
Number receiving module；
(3) if the second signal receiving time is greater than first signal reception time controlling terminal by described second
Signal reception is to detect the second signal receiving time again after the time assigning first signal time.
5. a kind of signal time detection intelligence that is based on as described in claim 1 adjusts Intelligent school desk chair system and its detection side
Method, which is characterized in that according to step S4, wherein wrist detection also specifically includes the following steps:
(1) reception signal time T1, the T2 of right-hand man respectively are obtained, judges whether T1, T2 reach pre-set value, wherein described pre-
Setting value is that the absolute value of T1 and T2 difference is greater than the second time reception value；
(2) if the absolute value of T1 and T2 difference be greater than the second time reception value if the controlling terminal without voice module
Starting；
(3) the controlling terminal progress voice module opens if the absolute value of T1 and T2 difference is less than the second time reception value
It is dynamic；
(4) time T1 is reacquired if the absolute value of T1 and T2 difference is equal to the second time reception value, T2 is re-started
Judgement.
6. a kind of signal time detection intelligence that is based on as described in claim 1 adjusts Intelligent school desk chair system and its detection side
Method, which is characterized in that judge the Weight detecting device on tables and chairs when voice module starting, if wherein have one not
Detect that weight value then stops voice module operation.
7. a kind of signal time detection intelligence that is based on as described in claim 1 adjusts Intelligent school desk chair system and its detection side
Method, which is characterized in that the signal transmitting apparatus is individually positioned in user's wrist with the signal receiving device and neck
Place, wherein the user's wrist right-hand man is placed with the signal receiving device and signal transmitting apparatus respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445010.0A CN109363348A (en) | 2018-11-29 | 2018-11-29 | A kind of Intelligent school desk chair system and its detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445010.0A CN109363348A (en) | 2018-11-29 | 2018-11-29 | A kind of Intelligent school desk chair system and its detection method |
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| Publication Number | Publication Date |
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| CN109363348A true CN109363348A (en) | 2019-02-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811445010.0A Withdrawn CN109363348A (en) | 2018-11-29 | 2018-11-29 | A kind of Intelligent school desk chair system and its detection method |
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| CN106054198A (en) * | 2016-05-18 | 2016-10-26 | 南京信息职业技术学院 | Device and method for preventing and correcting slight curvature of spine of teenagers |
| CN106773626A (en) * | 2016-11-29 | 2017-05-31 | 夏若凡 | A kind of watch and sitting-posture correction device and method |
| CN108089699A (en) * | 2016-11-21 | 2018-05-29 | 宏达国际电子股份有限公司 | Human body posture detection system, garment and method |
| CN208002799U (en) * | 2017-09-29 | 2018-10-26 | 汉王科技股份有限公司 | Sitting posture detection device |
| CN108898805A (en) * | 2018-09-11 | 2018-11-27 | 厦门盈趣科技股份有限公司 | Sitting posture reminder and system |
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2018
- 2018-11-29 CN CN201811445010.0A patent/CN109363348A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201549059U (en) * | 2009-09-11 | 2010-08-11 | 董松杰 | Intelligent myopia prevention prompter |
| KR20150094316A (en) * | 2014-02-11 | 2015-08-19 | 동서대학교산학협력단 | A chair-type correction system for posture and attention deficit using three load cell |
| CN106054198A (en) * | 2016-05-18 | 2016-10-26 | 南京信息职业技术学院 | Device and method for preventing and correcting slight curvature of spine of teenagers |
| CN108089699A (en) * | 2016-11-21 | 2018-05-29 | 宏达国际电子股份有限公司 | Human body posture detection system, garment and method |
| CN106773626A (en) * | 2016-11-29 | 2017-05-31 | 夏若凡 | A kind of watch and sitting-posture correction device and method |
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Application publication date: 20190222 |