CN105741507A - Screen distance detection prevention shortsightedness prompting device - Google Patents
Screen distance detection prevention shortsightedness prompting device Download PDFInfo
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- CN105741507A CN105741507A CN201410745716.4A CN201410745716A CN105741507A CN 105741507 A CN105741507 A CN 105741507A CN 201410745716 A CN201410745716 A CN 201410745716A CN 105741507 A CN105741507 A CN 105741507A
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Abstract
The utility model discloses a screen distance detection prevention shortsightedness prompting device. The device comprises a control module and a mobile phone terminal, wherein the control module is disposed on the computer screen at home and used for detecting child computer using conditions in a real-time manner, and the mobile phone terminal is disposed along with the user and used for receiving short message prompts sent by the control module in a real-time manner. The control module comprises a data transceiver, a power supply module and a data collection module. The input end of the data transceiver is connected to a button setting circuit, a counting memory and a clock circuit. The output end of the data transceiver is connected to a control indicating lamp, a timing prompting circuit and a short message transceiver circuit. The data collection module comprises a screen distance detector, a first signal amplifier, a heat release sensor, a second signal amplifier and a data collection circuit. The power supply module comprises a power supply circuit and a power supply switch. The device is novel in design, simple in structure and high in practicality. The device achieves the functions of prompting correct child sitting posture and preventing a child from being shortsighted through correct usage of distance.
Description
Technical field
The invention belongs to daily household technical field, be specifically related to a kind of screen distance and detect pre-myopia-prevention reminding device.
Background technology
nullDevelopment along with society，The progress of technology，The quality of life of people improves constantly，Computer，TV is no longer rare thing，Nearly all can reach staff one，The stage that every household has，The negative effect that high-quality life brings to us also can not be ignored，The near-sighted number ratio of China younger ones in an age group child rises every year，Children ' s vision everyday declines，After all the bad habit formed in and on ordinary days has the contact of interwoveness，Pre-myopia prevention，Very urgent，The protection motherland next generation has become the emphasis that can not be ignored in our work，Therefore，Nowadays a kind of short message reminding system device when distance screen is nearer is lacked，When detecting that distance screen is nearer，Screen can display alarm note，Myopic-preventing screen short message prompt device effectively can understand the work and study state on child's same day by let us，Correct the bad habit before child's screen，There is good practical value.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of screen distance is provided to detect pre-myopia-prevention reminding device, it is novel in design rationally, simple in construction, there is the correct sitting posture of real-time reminding child and the function of proper use of distance prevention child's myopia, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of screen distance detects pre-myopia-prevention reminding device, it is characterised in that: whether sitting posture when child uses computer is correct or whether distance computer screen distance is suitable and uses the controls module of machine time and is placed on the mobile phone terminal controlling the note prompting that module sends on one's body described in real-time reception for detecting in real time to include being arranged on family computer screen；Described control module includes data collector, loop modules for described control module is powered power module and the data acquisition module using computer correctness for Real-time Collection child；The input of described data collector is connected to and arranges circuit for the button arranging data acquisition parameters threshold value, for remind child's sitting posture not to or distance too closely remind the counting memory of number of times and for adjusting the clock circuit of transceiver clock signals, the outfan of described data collector is connected to for indicating the control display lamp controlling module duty, for timed reminding child use overlong time bait timed reminding circuit and for by the form of note to described mobile phone terminal send short message remind father and mother family child use computer posture not to or the distance too near short message receiving-transmitting circuit of computer screen；Described data acquisition module includes in real time by the screen distance detector of Infrared Detectors collection child distance screen, connect the first signal amplification circuit amplified for the small-signal that will gather with described screen distance detector outfan, the pyroelectric sensor of data is moved for gathering child by pyroelectricity road in real time, connect with described pyroelectric sensor outfan for the secondary signal amplifying circuit that the small-signal of collection is amplified and be used for unified for the child's movement parameter gathered collection is arranged the data acquisition circuit sending into described data collector, the outfan of described first signal amplification circuit and described secondary signal amplifying circuit all connects with the input of described data acquisition circuit, the outfan of described data acquisition circuit connects with the input of described data collector；Described power module includes power circuit and connects for controlling the on and off switch that loop is turned on and off with described power circuit output end.
Above-mentioned a kind of screen distance detects pre-myopia-prevention reminding device, it is characterised in that: described data collector is TMS320F240 microcontroller.
Above-mentioned a kind of screen distance detects pre-myopia-prevention reminding device, it is characterised in that: described pyroelectric sensor is RE200B sensor.
Above-mentioned a kind of screen distance detects pre-myopia-prevention reminding device, it is characterised in that: described screen distance sensor is GP2Y0A21YK0F Infrared Detectors.
Above-mentioned a kind of screen distance detects pre-myopia-prevention reminding device, it is characterised in that: described data acquisition circuit is pci data capture card.
The present invention compared with prior art has the advantage that
1, the present invention is by arranging pyroelectric sensor that model is RE200B detection physical activity information data, when manpower near time, be accurately detected human motion information, collection accuracy is high, and certainty of measurement is high, and data are accurate, strong interference immunity；By arranging the Infrared Detectors detecting distance screen distance information data that model is GP2Y0A21YK0F, when in the face of screen, the distance of moment monitoring distance screen, remind in time time too near, sending note when number of times is more to remind, measure data precision is high, and stability is strong, measurement scope is big, strong interference immunity.
2, the data that the present invention receives pyroelectric sensor circuit by microcontroller simultaneously, Infrared Detectors circuit gathers, TMS320F240 microcontroller is adopted to be calculated processing data, draw range information, and the warning of light display alarm, system power dissipation is low, processing and arithmetic speed is quick, computational accuracy is high, and error rate is low.
3, present configuration is simple, reasonable in design, safe and portable, complete function, and cost is low and volume is little, easy to use effective, practical, it is simple to promote the use of.
In sum, the present invention is novel in design rationally, simple in construction, has the correct sitting posture of real-time reminding child and the function of proper use of distance prevention child's myopia, simple to operate, practical, it is simple to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the circuit connecting relation schematic diagram of each circuit of the present invention.
Description of reference numerals:
1 screen distance detector；2 first signal amplification circuits；3 pyroelectric sensors；
4 secondary signal amplifying circuits；5 data acquisition circuits；6 data collectors；
7 buttons arrange circuit；8 counting memories；9 control display lamp；
10 timed reminding circuit；11 clock circuits；12 short message receiving-transmitting circuit；
13 mobile phone terminals；14 power circuits；15 on and off switch.
Detailed description of the invention
As it is shown in figure 1, the present invention includes being arranged on family computer screen, for detecting in real time, whether sitting posture when child uses computer is correct or whether distance computer screen distance is suitable and uses the controls module of machine time and is placed on the mobile phone terminal 13 controlling the note prompting that module sends on one's body described in real-time reception；Described control module includes data collector 6, loop modules for described control module is powered power module and the data acquisition module using computer correctness for Real-time Collection child；The input of described data collector 6 is connected to and arranges circuit 7 for the button arranging data acquisition parameters threshold value, for remind child's sitting posture not to or distance too closely remind the counting memory 8 of number of times and for adjusting the clock circuit 11 of transceiver clock signals, the outfan of described data collector 6 is connected to for indicating the control display lamp 9 controlling module duty, for timed reminding child use overlong time bait timed reminding circuit 10 and for by the form of note to described mobile phone terminal 13 send short message remind father and mother family child use computer posture not to or the distance too near short message receiving-transmitting circuit 12 of computer screen；Described data acquisition module includes in real time by the screen distance detector 1 of Infrared Detectors collection child distance screen, connect the first signal amplification circuit 2 amplified for the small-signal that will gather with described screen distance detector 1 outfan, the pyroelectric sensor 3 of data is moved for gathering child by pyroelectricity road in real time, connect with described pyroelectric sensor 3 outfan for the secondary signal amplifying circuit 4 that the small-signal of collection is amplified and be used for unified for the child's movement parameter gathered collection is arranged the data acquisition circuit 5 sending into described data collector 6, the outfan of described first signal amplification circuit 2 and described secondary signal amplifying circuit 4 all connects with the input of described data acquisition circuit 5, the outfan of described data acquisition circuit 5 connects with the input of described data collector 6；Described power module includes power circuit 14 and connects for controlling the on and off switch 15 that loop is turned on and off with described power circuit 14 outfan.
In the present embodiment, described data collector 6 is TMS320F240 microcontroller.
In the present embodiment, described pyroelectric sensor 3 is RE200B sensor.
In the present embodiment, described screen distance sensor 1 is GP2Y0A21YK0F Infrared Detectors.
In the present embodiment, described data acquisition circuit 5 is pci data capture card.
When the present invention uses, by at computer screen alarm set installed above, turn on the power switch 15, distance by screen distance detector 1 infrared detection people Yu computer, and gather child's information by pyroelectric sensor 3 simultaneously, respectively through the first signal amplification circuit 2 and secondary signal amplifying circuit 4, input data collector 6 after data acquisition circuit 5 processes is sent in the data amplification of collection, when detect that child's distance screen is near or sitting posture not pair time, send light to remind, and adopt counting memory 8 to count, when number of times exceedes button, the threshold value that circuit 7 is arranged is set, mobile phone terminal 13 is sent the SMS to by short message receiving-transmitting circuit 12, and remind use machine time long by timed reminding circuit 10, control display lamp 9 light to remind, result of use is good.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. a screen distance detects pre-myopia-prevention reminding device, it is characterised in that: whether sitting posture when child uses computer is correct or whether distance computer screen distance is suitable and uses the controls module of machine time and is placed on the mobile phone terminal (13) controlling the note prompting that module sends on one's body described in real-time reception for detecting in real time to include being arranged on family computer screen；Described control module includes data collector (6), loop modules for described control module is powered power module and the data acquisition module using computer correctness for Real-time Collection child；The input of described data collector (6) is connected to and arranges circuit (7) for the button arranging data acquisition parameters threshold value, for remind child's sitting posture not to or distance too closely remind the counting memory (8) of number of times and for adjusting the clock circuit (11) of transceiver clock signals, the outfan of described data collector (6) is connected to for indicating the control display lamp (9) controlling module duty, for timed reminding child use overlong time bait timed reminding circuit (10) and for by the form of note to described mobile phone terminal (13) send short message remind father and mother family child use computer posture not to or the too near short message receiving-transmitting circuit (12) of distance computer screen；nullDescribed data acquisition module includes in real time by the screen distance detector (1) of Infrared Detectors collection child distance screen、Connect the first signal amplification circuit (2) amplified for the small-signal that will gather with described screen distance detector (1) outfan、The pyroelectric sensor (3) of data is moved for gathering child by pyroelectricity road in real time、Connect with described pyroelectric sensor (3) outfan and gather arrangement send into the data acquisition circuit (5) of described data collector (6) for the secondary signal amplifying circuit (4) of small-signal amplification and the child's movement parameter unification for gathering that will gather，The outfan of described first signal amplification circuit (2) and described secondary signal amplifying circuit (4) all connects with the input of described data acquisition circuit (5)，The outfan of described data acquisition circuit (5) connects with the input of described data collector (6)；Described power module includes power circuit (14) and connects with described power circuit (14) outfan for controlling the on and off switch (15) that loop is turned on and off.
2. a kind of screen distance described in claim 1 detects pre-myopia-prevention reminding device, it is characterised in that: described data collector (6) is TMS320F240 microcontroller.
3. a kind of screen distance described in claim 1 detects pre-myopia-prevention reminding device, it is characterised in that: described pyroelectric sensor (3) is RE200B sensor.
4. a kind of screen distance described in claim 1 detects pre-myopia-prevention reminding device, it is characterised in that: described screen distance sensor (1) is GP2Y0A21YK0F Infrared Detectors.
5. a kind of screen distance described in claim 1 detects pre-myopia-prevention reminding device, it is characterised in that: described data acquisition circuit (5) is pci data capture card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745716.4A CN105741507A (en) | 2014-12-08 | 2014-12-08 | Screen distance detection prevention shortsightedness prompting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745716.4A CN105741507A (en) | 2014-12-08 | 2014-12-08 | Screen distance detection prevention shortsightedness prompting device |
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| CN105741507A true CN105741507A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410745716.4A Pending CN105741507A (en) | 2014-12-08 | 2014-12-08 | Screen distance detection prevention shortsightedness prompting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481039A (en) * | 2017-07-27 | 2017-12-15 | 平安科技（深圳）有限公司 | A kind of event-handling method and terminal device |
| CN109188954A (en) * | 2018-08-09 | 2019-01-11 | 上海常仁信息科技有限公司 | A kind of living habit correction system of wisdom family |
| CN111158481A (en) * | 2019-12-27 | 2020-05-15 | 腾讯科技（深圳）有限公司 | Prompting method and device and computer readable storage medium |
| CN113190198A (en) * | 2021-04-29 | 2021-07-30 | 上海探寻信息技术有限公司 | Display method and device for protecting eyesight |
-
2014
- 2014-12-08 CN CN201410745716.4A patent/CN105741507A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481039A (en) * | 2017-07-27 | 2017-12-15 | 平安科技（深圳）有限公司 | A kind of event-handling method and terminal device |
| CN109188954A (en) * | 2018-08-09 | 2019-01-11 | 上海常仁信息科技有限公司 | A kind of living habit correction system of wisdom family |
| CN111158481A (en) * | 2019-12-27 | 2020-05-15 | 腾讯科技（深圳）有限公司 | Prompting method and device and computer readable storage medium |
| CN113190198A (en) * | 2021-04-29 | 2021-07-30 | 上海探寻信息技术有限公司 | Display method and device for protecting eyesight |
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Application publication date: 20160706 |