CN206451341U - A kind of writing posture monitoring and system for prompting - Google Patents
A kind of writing posture monitoring and system for prompting Download PDFInfo
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- CN206451341U CN206451341U CN201621427549.XU CN201621427549U CN206451341U CN 206451341 U CN206451341 U CN 206451341U CN 201621427549 U CN201621427549 U CN 201621427549U CN 206451341 U CN206451341 U CN 206451341U
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- prompting
- pressure
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Abstract
The utility model discloses a kind of monitoring of writing posture and system for prompting, it includes cushion component, the board component that writes, back-end data service system components and application component；Cushion component is layed at Chain cushion, for detecting the pressure region of buttocks and generating stern appearance analog signal, is processed into after stern appearance data signal and the standard buttocks sitting posture data comparison in back-end data service system components；The board component that writes is layed at desk mat applying, for detecting the pressure region of both arms and generating arm appearance analog signal, is processed into after arm appearance data signal and the standard arm sitting posture data comparison in back-end data service system components；Back-end data service system components are according to buttocks and comparative evaluation's writing posture of arm sitting posture data, and the application component in intelligent mobile terminal accesses the Real-time Monitoring Data in back-end data service system components and reminds sitting posture state.The utility model can interference-free the real-time sitting posture of user is monitored and reminded, facilitate easy-to-use.
Description
Technical field
The utility model is related to writing posture apparatus for correcting technical field, more particularly to a kind of writing posture monitoring and prompting
System.
Background technology
The correctness of writing posture, is related to the healthy growth of each children and youth.Incorrect writing posture is
Cause the main cause of children and youth myopia, strabismus, spine malformation, cervical spondylosis etc..In recent years, Chinese children is teen-age
The positive rapid increase of rate of myopia, one of major reason is exactly that writing posture is incorrect.
Although being also flooded with miscellaneous corrector for writing gesture tool on existing market, such as ergonomics tables and chairs are corrected
With the product of auxiliary sitting posture.But in fact, application effect for many years proves such product less effective, still can not effectively it help
Form good sitting posture custom.
The content of the invention
The utility model provides a kind of writing posture monitoring and system for prompting, and it can overcome certain of prior art or product
Plant or some defects.
The utility model is realized by following technical scheme：
A kind of writing posture monitoring and system for prompting, including the cushion component at Chain cushion is located at, it is located at desk mat applying
The board component that writes at place, back-end data service system components and application component；The cushion component includes second pressure
Pad sensor, the input of the output end of the second pressure pad sensor respectively with second processing unit is connected, at described second
The output end of reason unit is connected with cushion MCU input；The board component that writes includes first pressure pad sensor, and this first
The output end of pressure pad sensor is connected with the input of first processing units respectively, the output end of the first processing units with
Board MCU input is connected；The output end of the cushion MCU passes through communication unit module and board MCU input
It is connected, the board MCU sends the wireless communication unit I that the writing posture information of monitoring is connected by its output end to use
In the back-end data service system components of Memory Reference sitting posture detection information；The output end of the back-end data service system components
It is connected with to the application component that current sitting posture signal is shown.
Preferably, the second pressure pad sensor is the array-type flexible pressure sensor being laid in board,
Monitoring two-arm acts on the pressure value of board in real time.
Preferably, the first pressure pad sensor is the array-type flexible pressure sensor being laid in cushion, real
When monitor left and right leg stock and buttocks acts on the pressure value of cushion.
Preferably, the second pressure pad sensor is two groups of piezoresistive transducers, two groups of piezoresistive transducers with
Splayed structure is arranged in board both sides, and its one group of left side piezoresistive transducer is used to monitor static left arm pressure value,
Its one group of right side piezoresistive transducer is used to monitor from left to right the periodically right arm pressure value of movement.
Preferably, the first pressure pad sensor is three groups of piezoresistive transducers, two groups of its top pressure resistance type sensing
Device is arranged in the both sides of seating pad with herringbone structure, and one group of piezoresistive transducer of upper left side is used for the pressure for monitoring left leg stock
Force value, one group of upper right side piezoresistive transducer is used for the pressure value for monitoring right leg stock, and remaining one group of piezoresistive transducer is arranged in
The middle and lower part of seating pad, for monitoring buttocks pressure value.
Preferably, in addition to Temperature Humidity Sensor, the output end of the Temperature Humidity Sensor and board MCU input
End is connected, for detection ambient humidity and temperature information to be sent to back-end data service system components.
Preferably, in addition to light sensor, the output end of the light sensor and board MCU input phase
Even, for will detect that the intensity signal at the board component that writes is sent to back-end data service system components.
Preferably, alarm unit is provided with the application component and/or the board component that writes, it is current when what is detected
When the deviation of sitting posture information and benchmark sitting posture information exceedes given threshold, alarm unit can send warning alerting signal.
Preferably, the communication unit module includes the second communication unit and the first communication unit, the cushion MCU's
Input is connected with the input of the second communication unit, the output end of second communication unit and the input of the first communication unit
End is connected, and the output end of first communication unit is connected with board MCU input.
Preferably, second communication unit and the first communication unit are wireless communication unit II.
The utility model beneficial effect：
Buttocks and the pressure distribution of both arms that the utility model can be based on user and judge user sitting posture whether
Standard, wherein, benchmark stern appearance information can be by gathering buttocks pressure distribution situation of multiple samples under standard sitting posture and leading to
Cross modeling to draw, reference arm appearance information can be by gathering both arms pressure distribution situation of multiple samples under standard sitting posture and leading to
Modeling is crossed to draw.Further, it is possible to by the current buttocks state of user and both arms state respectively with benchmark stern appearance information and benchmark
Arm appearance information is compared to draw current sitting posture information in real time, and is sent to the storage of back-end data service system components, through answering
Accessed with program assembly and current sitting posture signal is shown, so as to preferably realize the real-time noiseless monitoring to user's sitting posture
And prompting.
Back-end data service system components are used to store the seat of the historic user after user's benchmark sitting posture information and acquisition process
Appearance information.So as to realize user data on-line storage, access and call for application component, set up human body sitting posture database, very
Good offer historical information analytic function.
Alarm unit is set, so that when the real-time sitting posture and standard sitting posture of user exceed certain deviation, energy
Enough preferably alarm users.Among these, set when board MCU judges that current sitting posture and established standardses sitting posture deviation exceed
When determining scope, that is, the alarm signal for being sent to alarm unit is produced, the alarm unit can pass through application component
（Mobile terminal）Realize, can also pass through realization of directly directly being alarmed at the board component that writes.
Light sensor is provided with, so as to be preferably monitored to current ambient light；It is provided with TEMP
Device, so as to be preferably monitored to current environment temperature；Humidity sensor is provided with, so as to preferably to working as
Preceding ambient humidity is monitored.
Brief description of the drawings
Fig. 1 is a kind of writing posture monitoring of the present utility model and the schematic diagram in kind of system for prompting；
Fig. 2 is a kind of writing posture monitoring of the present utility model and the system architecture diagram of system for prompting；
Fig. 3 is the pressure drag type pressure sensing in the board of a kind of writing posture monitoring of the present utility model and system for prompting
Device layout drawing；
Fig. 4 is the piezoresistive pressure sensor in the cushion of a kind of writing posture monitoring of the present utility model and system for prompting
Layout drawing.
In figure：1-cushion component, 2-write board component, 3-back-end data service system components, 4-set of applications
Part.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
It should be appreciated that embodiment be only the utility model is explained and and it is non-limiting.
Embodiment one：
As shown in Figure 1 and Figure 2, a kind of writing posture monitoring and system for prompting, including be laid on the cushion group at Chain cushion
Part 1, is laid on the board component 2 that writes at desk mat applying, for data storage back-end data service system components 3 and be used for
It is loaded into the application component 4 in intelligent mobile terminal.
Cushion component 1 includes being used to detect the pressure region of user's buttocks and generates the second pressure of arm appearance analog signal
Pad sensor, second pressure pad sensor is flexible array sensor, and the flexible array sensor is used to monitor static left hand
Arm pressure value and the right arm pressure value for monitoring from left to right periodicity movement.When not meeting foregoing rule by motion track,
Show subject write action it is lack of standardization, system will send alarm signal.
Input of the output end of second pressure pad sensor respectively with second processing unit is connected, second processing unit
Output end is connected with cushion MCU input；The board component 2 that writes includes the pressure region for experiencing user's both arms and generated
The first pressure pad sensor of arm appearance analog signal.
First pressure pad sensor is flexible array sensor, and the flexible array sensor is laid in seating pad, in real time
Monitor the pressure value and monitoring buttocks pressure value of left leg stock and right leg stock.Under standard gestures, buttocks is in the pressure of seat
Symmetrical, front and rear more uniform distribution.When subject's sitting posture changes, the pressure distribution of seat will occur significantly to become for buttocks
Change, for example：When bending over or leaning on afterwards, moved after upper part of the body center of gravity, femur（That is thigh）Big is become to the pressure of seat cushion；Forward lean
When, upper part of the body center of gravity leans forward, and thigh root becomes big to the pressure of seat cushion.
The output end of first pressure pad sensor is connected with the input of first processing units respectively, first processing units
Output end is connected with board MCU input.
Using flexible array sensor, perceived effect is good, and test is accurate, the low feature of error, additionally it is possible to adapt to different fat
Thin people, because flexible array sensing is that have many sensors to be connected in certain area, is able to detect that any in the region
Pressure value at one.
First processing units and second processing unit use ADC converters.Board MCU and cushion MCU are used
STM32F single-chip microcomputers.
Benchmark stern appearance information is pre-stored with back-end data service system components 3 with reference arm appearance information, sitting posture MCU is by stern
Appearance data signal is compared generation stern appearance deviation signal afterwards with benchmark stern appearance information and is sent to board by a communication unit
MCU；Arm appearance data signal is compared generation arm appearance deviation signal afterwards with reference arm appearance information by board MCU；Board MCU is also used
Current sitting posture signal, current sitting posture are generated after arm appearance deviation signal and the stern appearance deviation signal received are carried out into integrated treatment
Signal is sent to back-end data service system components 3 by a wireless communication unit I, and application component 4 calls back-end data
Service system components store sitting posture signal, and application component 4 is carried out at least at intelligent mobile terminal 3 to current sitting posture signal
It has been shown that, so as to preferably realize the real-time noiseless monitoring and prompting to user's sitting posture, realizes that writing posture is corrected.Wirelessly
Communication unit I is communicated using wifi, the model ESP-12F of its wifi module used.Second communication unit and the first communication
Unit is wireless communication unit II.Wireless communication unit II is using the wireless communication module of JDY-08 types bluetooth 4.0.
Also include Temperature Humidity Sensor, Temperature Humidity Sensor uses SHT21 type Temperature Humidity Sensors；Temperature Humidity Sensor
Output end board MCU input is connected, for detection ambient temperature and humidity information to be sent to back-end data service system group
Part 3 simultaneously accesses for application program, so as to be preferably monitored to current ambient temperature and humidity.
Embodiment two：
A kind of writing posture monitoring and system for prompting, including the cushion component 1 at Chain cushion is located at, it is located at desk mat applying
The board component 2 that writes in place, it is for the back-end data service system components 3 of data storage and whole for being loaded into intelligent mobile
Application component 4 in end.
Cushion component 1 includes being used to detect the pressure region of user's buttocks and generates the second pressure of arm appearance analog signal
Pad sensor, second pressure pad sensor is two groups of piezoresistive transducers, and two groups of piezoresistive transducers are with splayed structure cloth
Put in board both sides, its one group of left side piezoresistive transducer is used to monitor static left arm pressure value, its one group of pressure in right side
Resistive sensor is used to monitor from left to right the periodically right arm pressure value of movement.Foregoing rule is not met by motion track
When, show subject write action it is lack of standardization, system will send alarm signal, as shown in Figure 3.
The board component 2 that writes includes being used to experience the pressure region of user's both arms and generates the first pressure of arm appearance analog signal
Power pad sensor.First pressure pad sensor is three groups of piezoresistive transducers, and two groups of its top piezoresistive transducer is to fall eight words
Shape structure is arranged in the both sides of seating pad, and one group of piezoresistive transducer of upper left side is used for the pressure value for monitoring left leg stock, upper right
One group of side piezoresistive transducer is used for the pressure value for monitoring right leg stock, and remaining one group of piezoresistive transducer is arranged in seating pad
Bottom, for monitoring buttocks pressure value.Under standard gestures, buttocks is symmetrical, front and rear more uniform to the pressure of seat
Distribution.When subject's sitting posture changes, to the pressure distribution of seat significant changes will occur for buttocks, for example：When bending over or leaning on afterwards,
Moved after upper part of the body center of gravity, femur（That is thigh）Big is become to the pressure of seat cushion；During forward lean, upper part of the body center of gravity leans forward, thigh
Root becomes big to the pressure of seat cushion, as shown in Figure 4.Have manufacturing cost low using piezoresistive transducer, performance is stable, repairs into
The advantages of this is low, control is simple.
Embodiment three：
On the basis of embodiment one or embodiment two, in addition to light sensor, light sensor is using OPT3001 types
Ambient light sensor；The output end of light sensor is connected by first processing units with board MCU input, for inciting somebody to action
Detect that the intensity signal at the board component 2 that writes is sent to back-end data service system components.Light sensor writes for detection
Intensity signal at board component is simultaneously sent to back-end data service system components 3 by board MCU and accessed for application program,
So as to be preferably monitored to current ambient light.
Example IV：
On the basis of embodiment one or embodiment two or embodiment three, application component 4 and/or the board component 2 that writes
It is interior to be provided with alarm unit, when the current sitting posture information and the deviation of benchmark sitting posture information detected exceedes given threshold, alarm
Unit can send warning alerting signal.Alarm unit is set, so that when the real-time sitting posture of user exceedes with standard sitting posture
, being capable of preferably alarm user during certain deviation.Among these, when board MCU judges that current sitting posture is marked with setting
When quasi- sitting posture deviation exceedes setting range, that is, the alarm signal for being sent to alarm unit is produced, the alarm unit can be
Pass through application component 4（Mobile terminal）Realize, can also pass through realization of directly directly being alarmed at the board component that writes.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (10)
1. a kind of writing posture monitoring and system for prompting, it is characterised in that：Including the cushion component being located at Chain cushion（1）,
It is located at the board component that writes at desk mat applying（2）, back-end data service system components（3）And application component（4）；
The cushion component（1）Including second pressure pad sensor, the output end of the second pressure pad sensor is respectively with second
The input of processing unit is connected, and the output end of the second processing unit is connected with cushion MCU input；
The board component that writes（2）Including first pressure pad sensor, the output end of the first pressure pad sensor is respectively with
The input of one processing unit is connected, and the output end of the first processing units is connected with board MCU input；
The output end of the cushion MCU is connected by communication unit module with board MCU input, the board MCU
The wireless communication unit I that the writing posture information of monitoring is connected by its output end is sent to for the detection of Memory Reference sitting posture
The back-end data service system components of information（3）；
The back-end data service system components（3）Output end and the application component that is shown to current sitting posture signal
（4）It is connected.
2. a kind of writing posture monitoring according to claim 1 and system for prompting, it is characterised in that：The second pressure pad
Sensor is the array-type flexible pressure sensor being laid in board, and monitoring two-arm acts on the pressure of board in real time
Value.
3. a kind of writing posture monitoring according to claim 1 or 2 and system for prompting, it is characterised in that：First pressure
Power pad sensor is the array-type flexible pressure sensor being laid in cushion, and left and right leg stock is monitored in real time and buttocks is acted on
The pressure value of cushion.
4. a kind of writing posture monitoring according to claim 1 and system for prompting, it is characterised in that：The second pressure pad
Sensor is two groups of piezoresistive transducers, and two groups of piezoresistive transducers are arranged in board both sides with splayed structure, and it is left
One group of side piezoresistive transducer is used to monitor static left arm pressure value, its one group of piezoresistive transducer in right side be used to monitoring from
The right arm pressure value of left-to-right periodicity movement.
5. a kind of monitoring of writing posture and system for prompting according to claim 1 or 4, it is characterised in that：First pressure
Power pad sensor is three groups of piezoresistive transducers, and two groups of its top piezoresistive transducer is arranged in seating pad with herringbone structure
Both sides, one group of piezoresistive transducer of upper left side is used for the pressure value for monitoring left leg stock, one group of upper right side piezoresistive transducer
Pressure value for monitoring right leg stock, remaining one group of piezoresistive transducer is arranged in the middle and lower part of seating pad, for monitoring buttocks
Pressure value.
6. a kind of monitoring of writing posture and system for prompting according to claim 1 or 2 or 4, it is characterised in that：Also include temperature
Humidity sensor, the output end of the Temperature Humidity Sensor is connected with board MCU input, for that will detect ambient humidity
Sent with temperature information to back-end data service system components.
7. a kind of monitoring of writing posture and system for prompting according to claim 1 or 2 or 4, it is characterised in that：Also include light
Line sensor, the output end of the light sensor is connected with board MCU input, for detection to be write board component
（2）The intensity signal at place is sent to back-end data service system components.
8. a kind of writing posture monitoring according to claim 1 and system for prompting, it is characterised in that：The set of applications
Part（4）And/or the board component that writes（2）It is interior to be provided with alarm unit, when the current sitting posture information detected and benchmark sitting posture information
When deviation exceedes given threshold, alarm unit can send warning alerting signal.
9. a kind of writing posture monitoring according to claim 1 and system for prompting, it is characterised in that：The communication unit mould
Block includes the second communication unit and the first communication unit, the input of the cushion MCU and the input phase of the second communication unit
Even, the output end of second communication unit is connected with the input of the first communication unit, the output of first communication unit
End is connected with board MCU input.
10. a kind of writing posture monitoring according to claim 9 and system for prompting, it is characterised in that：Second communication
Unit and the first communication unit are wireless communication unit II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427549.XU CN206451341U (en) | 2016-12-23 | 2016-12-23 | A kind of writing posture monitoring and system for prompting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427549.XU CN206451341U (en) | 2016-12-23 | 2016-12-23 | A kind of writing posture monitoring and system for prompting |
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| Publication Number | Publication Date |
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| CN206451341U true CN206451341U (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621427549.XU Expired - Fee Related CN206451341U (en) | 2016-12-23 | 2016-12-23 | A kind of writing posture monitoring and system for prompting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781320A (en) * | 2016-12-23 | 2017-05-31 | 孔祥华 | A kind of writing posture monitoring and system for prompting |
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2016
- 2016-12-23 CN CN201621427549.XU patent/CN206451341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781320A (en) * | 2016-12-23 | 2017-05-31 | 孔祥华 | A kind of writing posture monitoring and system for prompting |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20211223 |