CN204332023U - Novel sitting posture correction instrument - Google Patents
Novel sitting posture correction instrument Download PDFInfo
- Publication number
- CN204332023U CN204332023U CN201420828941.XU CN201420828941U CN204332023U CN 204332023 U CN204332023 U CN 204332023U CN 201420828941 U CN201420828941 U CN 201420828941U CN 204332023 U CN204332023 U CN 204332023U
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- CN
- China
- Prior art keywords
- sitting posture
- posture correction
- correction instrument
- housing
- signal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Novel sitting posture correction instrument, it comprises housing that is cylindrical or truncated cone-shaped, in the front of described housing, top is provided with signal picker, in the front of housing, below is provided with light emitting diode, the side of housing is provided with power switch, record switch, and described enclosure interior comprises the signal amplifier connected successively, operational amplifier, main control chip, the warning indicator changed for A/D.Owing to using the signal of the collection people sitting posture state of infrared imaging device passive type, both overcome traditional mechanical haulage formula correct faulty sitting posture device restriction physical activity, inflexible shortcoming, can overcome again and initiatively send strong appearance equipment that infrared ray relies on infrared distance measurement to realize reporting to the police to the potential harm of human body, convenient, flexible uses at any time in the process of writing, and pre-myopia prevention maintains the standard sitting posture.
Description
Technical field
The utility model belongs to panalarm, is specifically related to a kind of Novel sitting posture correction instrument.
Background technology
Teen-age myopia problem is more serious, and can not keep good sitting posture when main contributor is to write for a long time, and in the course of time, the distance of eye distance books becomes near, and visual impairment, vertebra becomes bending for a long time.And for problems, the pre-myopic-preventing instrument that corrects faulty sitting posture in the market has the tables and chairs of mechanical traction property, by the Nearsightedness-preventing pen of infrared distance measuring prompting type, the therapeutic equipment etc. corrected faulty sitting posture by medicine principle.But myopia desk & chair is mechanicalness underaction too, infrared range-measurement system is very big to eye injury, and therapeutic equipment should not use with oneself.Severally above all can not well to write at ordinary times by the effect playing prevention myoporthosis sitting posture in the life of eye.
Summary of the invention
In order to overcome the problems referred to above that prior art field exists, the purpose of this utility model is, provides a kind of Novel sitting posture correction instrument, solves the dumb or harmful problem of existing prevention myoporthosis sitting posture instrument.
The Novel sitting posture correction instrument that the utility model provides, it comprises housing that is cylindrical or truncated cone-shaped, in the front of described housing, top is provided with signal picker, in the front of housing, below is provided with light emitting diode, the side of housing is provided with power switch, record switch, and described enclosure interior comprises the signal amplifier connected successively, operational amplifier, main control chip, the warning indicator changed for A/D.
Described signal picker is infreared imaging device.
Described signal amplifier is triode transistor A, and the base stage of described triode transistor A is connected with infreared imaging device, grounded emitter, and collector is connected with the operational amplifier changed for A/D by electric capacity.
The described operational amplifier changed for A/D is chip LM741, and the output signal after the simulating signal inputted by triode transistor A conversion is connected with main control chip by capacitor.
Described main control chip is chip LM567, is connected respectively with record switch, warning indicator.
Described warning indicator is transistor B, and the grounded emitter of described transistor B, collector is connected to light emitting diode, and the other end of light emitting diode is connected in series resistance with the positive interpolar of power switch.
Presignal delay circuit is provided with in described main control chip.
The collector of described triode transistor B is provided with the vibration alarm in parallel with light emitting diode.
In the utility model, the connected mode of each components and parts and power supply is prior art, is provided with power switch between power supply and the utility model.
The Novel sitting posture correction instrument that the utility model provides, its beneficial effect is, owing to using the signal of the collection people sitting posture state of infrared imaging device passive type, both overcome traditional mechanical haulage formula correct faulty sitting posture device restriction physical activity, inflexible shortcoming, can overcome again and initiatively send strong appearance equipment that infrared ray relies on infrared distance measurement to realize reporting to the police to the potential harm of human body, convenient, flexible uses at any time in the process of writing, and pre-myopia prevention maintains the standard sitting posture.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the utility model embodiment;
Fig. 2 is the inside connection diagram of the utility model embodiment.
Mark in figure:
1. infreared imaging device; 2. triode transistor A; 3. operational amplifier; 4. record switch; 5. main control chip; 6. triode transistor B; 7. light emitting diode; 8. power switch; 9. power supply; 10. housing.
Embodiment
With reference to the accompanying drawings, in conjunction with the embodiments, to the Novel sitting posture correction instrument that the utility model provides, be described in detail.
Embodiment
With reference to Fig. 1-Fig. 2, the Novel sitting posture correction instrument of the present embodiment, it comprises housing 10 that is cylindrical or truncated cone-shaped, in the front of described housing 10, top is provided with signal picker, in the front of housing 10, below is provided with light emitting diode 7,10 sides of housing are provided with power switch 8, record switch 4, and described housing 10 inside comprises the signal amplifier connected successively, operational amplifier 3, main control chip 5, the warning indicator changed for A/D.
Described signal picker is infreared imaging device 1.
Described signal amplifier is triode transistor A 2, and the base stage of described triode transistor A 2 is connected with infreared imaging device 1, grounded emitter, and collector is connected with the operational amplifier 3 changed for A/D by electric capacity.
The described operational amplifier 3 changed for A/D is chip LM741, and the output signal after the simulating signal inputted by triode transistor A 2 conversion is connected with main control chip 5 by capacitor.
Described main control chip 5 is chip LM567, is connected respectively with record switch 4, warning indicator.
Described warning indicator is transistor B 6, and the grounded emitter of described transistor B 6, collector is connected to light emitting diode 7, and the other end of light emitting diode 7 is connected in series resistance with the positive interpolar of power switch 8.
Presignal delay circuit is provided with in described main control chip 5.
The collector of described triode transistor B 6 is provided with the vibration alarm in parallel with light emitting diode 7.
In the utility model, the connected mode of each components and parts and power supply is prior art, is provided with power switch 8 between power supply and the utility model.
Be placed on desk by the novel instrument that corrects faulty sitting posture, the dead ahead of human body makes infreared imaging device 1 aim at the face of the human body after being sitting in table.Open the switch of instrument, equipment is started working, infrared thermal imaging device 1 receives the temperature signal that the above groups of people surface of desk desktop produces, electric signal is converted into through internal signal disposal system, through triode transistor A 2, operational amplifier 3 is converted into digital signal, enter main control chip 5, people are adjusted to standard sitting posture, and (eyes are apart from height of table top one chi, health is apart from table edge one fist, and keep lifting torso up erect) after press record switch 4 record switch 4 closed, main control chip 5 records and the data (height of human body distance meter device of storage standard sitting posture, length, angle etc.) then disconnect record switch 4.The automatic correcting sitting posture of beginning of the present utility model, infreared imaging device 1 generates human body sitting posture data at any time, the normal data of instant data and storage compares by main control chip 5, when instant data value and normal data value difference do not exceed setting value, main control chip 5 sends signal, the light emitting diode 7 of warning indicator glistens, and prompter's abnormal sitting posture is true, timely correcting sitting postures.
Claims (8)
1. a Novel sitting posture correction instrument, it is characterized in that: it comprises housing that is cylindrical or truncated cone-shaped, in the front of described housing, top is provided with signal picker, in the front of housing, below is provided with light emitting diode, the side of housing is provided with power switch, record switch, and described enclosure interior comprises the signal amplifier connected successively, operational amplifier, main control chip, the warning indicator changed for A/D.
2. Novel sitting posture correction instrument according to claim 1, is characterized in that: described signal picker is infreared imaging device.
3. Novel sitting posture correction instrument according to claim 1, it is characterized in that: described signal amplifier is triode transistor A, the base stage of described triode transistor A is connected with infreared imaging device, grounded emitter, and collector is connected with the operational amplifier changed for A/D by electric capacity.
4. Novel sitting posture correction instrument according to claim 1, is characterized in that: the described operational amplifier changed for A/D is chip LM741, and the output signal after the simulating signal inputted by triode transistor A conversion is connected with main control chip by capacitor.
5. Novel sitting posture correction instrument according to claim 1, is characterized in that: described main control chip is chip LM567, is connected respectively with record switch, warning indicator.
6. Novel sitting posture correction instrument according to claim 1, it is characterized in that: described warning indicator is transistor B, the grounded emitter of described transistor B, collector is connected to light emitting diode, and the other end of light emitting diode is connected in series resistance with the positive interpolar of power switch.
7. Novel sitting posture correction instrument according to claim 1, is characterized in that: be provided with presignal delay circuit in described main control chip.
8. Novel sitting posture correction instrument according to claim 6, is characterized in that: the collector of described triode transistor B is provided with the vibration alarm in parallel with light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828941.XU CN204332023U (en) | 2014-12-24 | 2014-12-24 | Novel sitting posture correction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828941.XU CN204332023U (en) | 2014-12-24 | 2014-12-24 | Novel sitting posture correction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332023U true CN204332023U (en) | 2015-05-13 |
Family
ID=53168354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420828941.XU Expired - Fee Related CN204332023U (en) | 2014-12-24 | 2014-12-24 | Novel sitting posture correction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106510194A (en) * | 2016-11-30 | 2017-03-22 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for correcting bad sitting posture, terminal and intelligent seal |
-
2014
- 2014-12-24 CN CN201420828941.XU patent/CN204332023U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106510194A (en) * | 2016-11-30 | 2017-03-22 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for correcting bad sitting posture, terminal and intelligent seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |