CN209047689U - The sitting posture of unit with fingerprint detects seat - Google Patents
The sitting posture of unit with fingerprint detects seat Download PDFInfo
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- CN209047689U CN209047689U CN201821194609.7U CN201821194609U CN209047689U CN 209047689 U CN209047689 U CN 209047689U CN 201821194609 U CN201821194609 U CN 201821194609U CN 209047689 U CN209047689 U CN 209047689U
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- unit
- sitting posture
- seat
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Abstract
The utility model relates to the sitting postures of unit with fingerprint to detect seat, including seat body, the sensing pad in seat body and the control structure in seat body, sensing pad is equipped with several pressure sensors, control structure includes fingerprint identification unit, main control chip and prompt unit, prompt unit and fingerprint identification unit are connect with main control chip respectively, and pressure sensor is connect with main control chip.The utility model by be provided with several arrays arrangement pressure sensor sensing pad, the pressure data of acquisition user's sitting posture in real time, it sends data to main control chip and carries out calculation of pressure, obtain sitting posture situation, account is established for different users using fingerprint identification unit, the corresponding data of storage in account, detection data and account correspond, the data of storage benchmark as a comparison can be transferred when detection, it is bonded everyone physique, Detection accuracy is improved to be prompted by loudspeaker and display in time for the situation that abnormal sitting posture is true.
Description
Technical field
The utility model relates to seats, more specifically refer to the sitting posture detection seat of unit with fingerprint.
Background technique
Office chair is the indispensable equipment of modern's office, and modern day user office substantially long period is in sitting posture state, but
It is many people but because of sedentary the problem of having caused health aspect.If sitting posture is incorrect, in addition to seeming not smart
It is refreshing outer, it is also easy to have a pain in the back, or even influence vertebra, pressuring nerve, finally influences health.
Current office chair can only meet the comfort and ergonomics of human body from moulding, be caused with alleviating abnormal sitting posture
The problem of, but many times user always can not at every moment keep correct sitting posture, and can not when sitting posture error
It reminds user to correct the sitting posture of oneself in time, human health is caused to be affected, everyone physique is different, and moulding is unified to be done
Public chair can not carry out data point reuse according to everyone physique difference, so as to cause sitting posture correction function inaccuracy.
Therefore, it is necessary to design a kind of new seat, the sitting posture of real-time detection user, and detection data and user one are realized
One is corresponding, improves Detection accuracy, when abnormal sitting posture is true, reminds user's correcting sitting postures in time.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide the sitting posture detection seat of unit with fingerprint
Chair.
To achieve the above object, the utility model uses following technical scheme: the sitting posture of unit with fingerprint detects seat
Chair, including seat body, the sensing pad in seat body and the control structure in the seat body, the sense
It should pad and be equipped with several pressure sensors, the control structure includes fingerprint identification unit, main control chip and prompt unit,
The prompt unit and the fingerprint identification unit are connected with the main control chip respectively, the pressure sensor and the master
Control chip connection.
Its further technical solution are as follows: several described array of pressure sensors are arranged on the sensing pad.
Its further technical solution are as follows: the seat body includes seat plate and backrest, and the seat plate and the backrest connect
It connects, and the sensing pad is set on the seat plate.
Its further technical solution are as follows: the control structure further includes box body, and the seat body includes being set to the seat
The palm of plate side, the box body are set on the palm, and the main control chip is set in the box body, the prompt unit
And the fingerprint identification unit is located on the box body.
Its further technical solution are as follows: the prompt unit includes display and loudspeaker.
Its further technical solution are as follows: the box body is equipped with key, and the key is connected with the main control chip.
Its further technical solution are as follows: the model C8051F020 of the main control chip.
Its further technical solution are as follows: signal acquisition list is connected between the pressure sensor and the main control chip
Member.
Its further technical solution are as follows: the signal acquisition unit includes signal amplification module and conversion module, described
Signal amplification module is connect with the pressure sensor, and the signal amplification module is connect with the conversion module, the conversion
Module is connected with the main control chip.
Its further technical solution are as follows: the fingerprint identification unit includes Fingerprint Identification Unit, the type of the Fingerprint Identification Unit
Number be MBF200.
The beneficial effect of the utility model compared with prior art is: the sitting posture of the unit with fingerprint of the utility model
Seat is detected, the sensing pad of the pressure sensor by being provided with several arrays arrangement, by the sensing pad and seat body
Connection acquires the pressure data of user's sitting posture in real time, which is transmitted to main control chip and carries out calculation of pressure, obtains sitting posture feelings
Condition establishes account for different users using fingerprint identification unit, the corresponding data of storage, detection data and account in account
It corresponding, when detection, can transfer the data of storage benchmark as a comparison, and it is bonded everyone physique, improves Detection accuracy,
For the situation that abnormal sitting posture is true, prompted in time by loudspeaker and display, to realize the sitting posture of real-time detection user,
When abnormal sitting posture is true, user's correcting sitting postures are reminded in time.
The utility model is further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is that the sitting posture for the unit with fingerprint that the utility model specific embodiment provides detects the stereochemical structure of seat
Figure；
Fig. 2 is the overlooking structure diagram for the sensing pad that the utility model specific embodiment provides；
Fig. 3 is that the sitting posture for the unit with fingerprint that the utility model specific embodiment provides detects the circuit structure of seat
Block diagram；
Fig. 4 is the physical circuit figure for the signal acquisition unit that the utility model specific embodiment provides；
Fig. 5 is the physical circuit figure for the display that the utility model specific embodiment provides；
Fig. 6 is the schematic view of the front view for the box body that the utility model specific embodiment provides.
Specific embodiment
In order to more fully understand the technology contents of the utility model, combined with specific embodiments below to the skill of the utility model
Art scheme is further described and illustrates, but not limited to this.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this present specification merely for the sake of description specific embodiment
And be not intended to limit the application.As present specification and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in present specification and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
The sitting posture of specific embodiment as shown in figs. 1 to 6, unit with fingerprint provided in this embodiment detects seat,
The places such as office, family can be used in, realize the sitting posture of real-time detection user, and detection data and user correspond,
Detection accuracy is improved, when abnormal sitting posture is true, reminds user's correcting sitting postures in time.
Referring to Fig. 1, the sitting posture that Fig. 1 is the unit with fingerprint that the utility model specific embodiment provides detects seat
Three-dimensional structure diagram；As shown in Figure 1, the sitting posture detects seat, sensing pad 20 including seat body, in seat body with
And the control structure in seat body, sensing pad 20 are equipped with several pressure sensors 40, control structure includes fingerprint
Recognition unit 35, main control chip 60 and prompt unit, prompt unit and fingerprint identification unit 35 respectively with main control chip 60
Connection, pressure sensor 40 are connect with main control chip 60.
Respective account is belonged to different people foundation using fingerprint identification unit 35, and acquires and faces when establishing account
Dividing value, due to everyone physique and vary in weight, it is therefore desirable to acquisition belong to respective critical value, using the critical value as join
Numerical value is examined, when obtaining detection data every time, data is will test and is compared with critical value, obtain sitting posture situation.
Referring to Fig. 2, Fig. 2 is the overlooking structure diagram for the sensing pad 20 that the utility model specific embodiment provides, such as
Shown in Fig. 2, several 40 arrays of pressure sensor are arranged on sensing pad 20.
Several pressure sensors 40 detect the pressure of several points on human body and pedestal body contacts face respectively, by dividing
The size of each pressure and the relationship of threshold value are analysed, obtains the correctness of sitting posture, and user is reminded by prompt unit in time, when
When abnormal sitting posture is true, user's correcting sitting postures are reminded in time.
Specifically, above-mentioned seat body includes seat plate 12 and backrest 11, and seat plate 12 is connect with backrest 11, and sensing pad
20 are set on seat plate 12.
In the present embodiment, above-mentioned sensing pad 20 is fixedly connected with seat plate 12, can form integral structure.
In other embodiments, above-mentioned sensing pad 20 is connect by detachable structure with seat plate 12, the detachable structure packet
Include the magic notice face positioned at the velcro generatrix of 20 surrounding of sensing pad and positioned at 12 surrounding of seat plate；By velcro generatrix and
The matching relationship in magic notice face, so that sensing pad 20 is securely connected on seat plate 12.
In one embodiment, referring to Fig. 6, control structure further includes box body 30, seat body includes being set to 12 side of seat plate
The palm 13 on side, box body 30 are set on the palm 13, and main control chip 60 is set in the box body 30, prompt unit and is referred to
Line recognition unit 35 is located on box body 30.
Before taking seat plate 12, account login is carried out first with fingerprint identification unit 35, category is transferred by main control chip 60
In the acquisition critical value of the account, detection and judgement in order to the later period to sitting posture.
Specifically, above-mentioned fingerprint identification unit 35 includes Fingerprint Identification Unit, the model MBF200 of Fingerprint Identification Unit.
Fingerprint typing and identification process of the fingerprint typing and identification process of the Fingerprint Identification Unit with attendance recorder are consistent, can also
With consistent with mobile terminal fingerprint identification process.
Referring to Fig. 3, the sitting posture that Fig. 3 is the unit with fingerprint that the utility model specific embodiment provides detects seat
Circuit structure block diagram；As shown in figure 3, above-mentioned prompt unit includes display 34 and loudspeaker 32.It can on display 34
Suggestion contents such as real " sitting posture mistake " " sitting posture are correct " can also show that specifically still inclined sitting posture is wrong backwards towards top rake
Accidentally；Loudspeaker 32 can be reminded by way of voice prompting, with reach in time remind and drive user's timely correction sit
Appearance.
In addition, box body 30 is equipped with key 33, key 33 is connect with main control chip 60.The key 33 is pressed including switching on and shutting down
Key, volume add key, volume down key and digital keys, which can be used for inputting corresponding account, also realization pair
Everyone sitting posture data count and correspond storage.
In addition, above-mentioned box body 30 is equipped with battery case 31 for installing battery 70, battery 70 respectively with display 34,
Key 33, loudspeaker 32 and main control chip 60 connect, and battery 70 is respectively display 34, key 33, loudspeaker 32, fingerprint knowledge
Other unit 35 and main control chip 60 provide power supply.
Preferably, the model C8051F020 of main control chip 60, certainly, in other embodiments, above-mentioned main control chip 60
Model C8051F120.
In one embodiment, signal acquisition unit 50 is connected between pressure sensor 40 and main control chip 60.
In one embodiment, above-mentioned pressure sensor 40 is resistance strain type pressure sensor 40.
Referring to Fig. 4, Fig. 4 is the physical circuit figure for the signal acquisition unit 50 that the utility model specific embodiment provides,
As shown in figure 4, above-mentioned signal acquisition unit 50 includes signal amplification module and conversion module, signal amplification module and pressure
Sensor 40 connects, and signal amplification module is connect with conversion module, and conversion module is connect with main control chip 60.
In the present embodiment, conversion module is using 12 A/D converters of high-speed being arranged inside main control chip 60, Yu Qi
His embodiment, above-mentioned conversion module are A/D converter, the model AD7874 of the A/D converter.
In one embodiment, signal amplification module includes operational amplifier U2, the model OP07 of operational amplifier U2.
Above-mentioned operational amplifier U2 is also connected with swept resistance R8, passes through the adjustable output imbalance electricity of slide rheostat R8
The size of pressure.
In one embodiment, as shown in figure 5, the model HSl2864 of above-mentioned display 34, the display 34 are figure
Lattice lcd display 34 is mainly made of line driver/row driver and the full lattice lcd display 34 of 128x64, achievable
The display of figure, Chinese character and data.CSl is that piece selects 1 in Fig. 5；CS2 is that piece selects 2；GND is power ground；VCC be power supply just；VO is
Liquid crystal driving power supply；RS is data, instructs selection signal；R/W is read/write selection signal；E is enable signal；DBO~
DB7 is data/address bus；A be backlight voltage just: K is backlight voltage negative: RST is reset signal；VOUT is negative voltage output.It is necessary
When keeping energy line E low, change control line R/W, CSl, CS2, RS；When making energy line E high, control line R/W cannot be changed,
CSl, CS2, RS；But it can be from data line DB0~DB7 output data.
In addition, the A end feet of above-mentioned display 34 is connected with switch element and swept resistance R31, switch element and cunning
Dynamic resistance R31 connection, swept resistance R31 are connect with main control chip 60.
Specifically, above-mentioned switch element is triode Q8, the model P8050 of triode Q8.
The electric wire that pressure sensor 40 is connect with main control chip 60 is hidden in palm.
Situations such as when sitting posture detects, which includes leaning forward, and is swung back, left and right deviation, also includes whether hunchback, contains chest, waist
Situations such as vertebra is not straight, crookback will lead to center of gravity and move back, so being differentiated using center of gravity；The sitting postures such as left and right deviation are also similarly.
Each pressure sensor 40 is regard as collection point, using the collected data of signal acquisition unit 50 as detection data
PIt surveys, work as PIt surveys<P0When, it is not counted in the measured value, wherein the P0For critical value, so that, Pi≥P0, i=1,2 ... ..., N share N number of inspection
Barycentric coodinates (the x of the sensing pad 20 is arranged in measured datag,yg), centroid coordinate (xs,ys),Deviation is (xb,yb)；xb=| xg-xs|；
yb=yg-ys.Determination deviation critical value x1、y1、y2；It is sensed by user's body and tries and calculated based on the above deviation, x can be obtained1For
Test input phase, when the critical healthy sitting posture of user, xbMaximum value；y1、y2To test input phase, user's is critical strong
When health sitting posture, ybLimit respective value, y1<y2；As 0≤xb≤x1And y1≤yb≤y2When, H=1, otherwise, H=0, wherein H=
1, illustrate that such situation meets health requirements, that is, sitting posture is correct, H=0 illustrates that such situation does not meet health requirements,
It is exactly that abnormal sitting posture is true, as m >=f*t0When, starting alarm, and prompt " your abnormal sitting posture is true, it should be noted that ", wherein m is to connect
The test cumulative number of continuous H=0, t0To remind the crash time；F is test frequency.Main control chip 60 utilizes above-mentioned calculating process
The data of each pressure sensor 40 transmission are calculated, it is comprehensive to obtain sitting posture situation, and use loudspeaker 32 and display
The mode of 34 prompts prompts user's correcting sitting postures in time.
The sitting posture of above-mentioned unit with fingerprint detects seat, and the pressure by being provided with several arrays arrangement passes
The sensing pad 20 is connect by the sensing pad 20 of sensor 40 with seat body, the pressure data of user's sitting posture is acquired in real time, by the number
Calculation of pressure is carried out according to main control chip 60 is transmitted to, obtains sitting posture situation, different users is directed to using fingerprint identification unit 35
Establish account, the corresponding data of storage in account, detection data and account correspond, and the data that when detection can transfer storage are made
To compare benchmark, it is bonded everyone physique, Detection accuracy is improved for the situation that abnormal sitting posture is true and passes through loudspeaking in time
Device 32 and display 34 are prompted, and to realize the sitting posture of real-time detection user, when abnormal sitting posture is true, remind user to entangle in time
Right sitting position.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiments of the present invention is not represented is only limitted to this, any technology done according to the utility model extends or recreation,
By the protection of the utility model.The protection scope of the utility model is subject to claims.
Claims (10)
1. the sitting posture of unit with fingerprint detects seat, which is characterized in that the sense including seat body, in seat body
It should pad and the control structure in the seat body, the sensing pad are equipped with several pressure sensors, the control
Structure processed includes fingerprint identification unit, main control chip and prompt unit, the prompt unit and the fingerprint identification unit
It is connected with the main control chip respectively, the pressure sensor is connected with the main control chip.
2. the sitting posture of unit with fingerprint according to claim 1 detects seat, which is characterized in that several described pressures
Force sensor array is arranged on the sensing pad.
3. the sitting posture of unit with fingerprint according to claim 2 detects seat, which is characterized in that the seat body
Including seat plate and backrest, the seat plate is connect with the backrest, and the sensing pad is set on the seat plate.
4. the sitting posture of unit with fingerprint according to claim 3 detects seat, which is characterized in that the control structure
It further include box body, the seat body includes the palm set on the seat plate side, and the box body is set on the palm, and institute
Main control chip is stated in the box body, the prompt unit and the fingerprint identification unit are located on the box body.
5. the sitting posture of unit with fingerprint according to claim 4 detects seat, which is characterized in that the prompt unit
Including display and loudspeaker.
6. the sitting posture of unit with fingerprint according to claim 4 detects seat, which is characterized in that set on the box body
There is key, the key is connected with the main control chip.
7. the sitting posture of unit with fingerprint according to claim 4 detects seat, which is characterized in that the main control chip
Model C8051F020.
8. the sitting posture of unit with fingerprint according to claim 7 detects seat, which is characterized in that the pressure sensing
Signal acquisition unit is connected between device and the main control chip.
9. the sitting posture of unit with fingerprint according to claim 8 detects seat, which is characterized in that the signal acquisition
Unit includes signal amplification module and conversion module, and the signal amplification module is connect with the pressure sensor, the letter
Number amplification module is connect with the conversion module, and the conversion module is connected with the main control chip.
10. the sitting posture of unit with fingerprint according to any one of claims 1 to 9 detects seat, which is characterized in that institute
Stating fingerprint identification unit includes Fingerprint Identification Unit, the model MBF200 of the Fingerprint Identification Unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194609.7U CN209047689U (en) | 2018-07-26 | 2018-07-26 | The sitting posture of unit with fingerprint detects seat |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821194609.7U CN209047689U (en) | 2018-07-26 | 2018-07-26 | The sitting posture of unit with fingerprint detects seat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360936A (en) * | 2019-08-09 | 2019-10-22 | 江苏通达纸业有限公司 | A kind of paper height measuring system of corrugated board production |
-
2018
- 2018-07-26 CN CN201821194609.7U patent/CN209047689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360936A (en) * | 2019-08-09 | 2019-10-22 | 江苏通达纸业有限公司 | A kind of paper height measuring system of corrugated board production |
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