CN102621905B - Intelligent sensing control vision protection method and device - Google Patents
Intelligent sensing control vision protection method and device Download PDFInfo
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- CN102621905B CN102621905B CN 201210075044 CN201210075044A CN102621905B CN 102621905 B CN102621905 B CN 102621905B CN 201210075044 CN201210075044 CN 201210075044 CN 201210075044 A CN201210075044 A CN 201210075044A CN 102621905 B CN102621905 B CN 102621905B
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Abstract
The invention discloses an intelligent sensing control vision protection method and device. The device consists of a control host computer and a remote controller, wherein the control host computer comprises an embedded controller, an infrared sensing module, an ultrasonic distance measuring module, an illumination sensing module, a temperature sensing module, a gas sensing module, a stepping motor control module, a voice alarm module, a switching quantity control module, a host computer wireless communication module and a host computer key display module; and the remote controller comprises an integrated circuit, a remote controller key display module and a remote controller wireless communication module. Intelligent processing is performed by adopting a fuzzy control algorithm after information such as the eye release, observing time, illumination strength, temperature, gas and the like of a vision-protected person are detected by using the device, the voice alarm module makes a prompting sound when the eye release and the illumination strength are lower than set values and the observing time, temperature or detected gas concentration surpasses a set threshold value, and a relay of the switching quantity control module is used for switching the power supply of a computer or a television set, so that the vision is protected. The device is easy to use, and has complete functions; and effective protection of vision can be realized.
Description
Technical field:
The invention belongs to the sight protectio field; based on embedded technology; by beholder's sighting distance (TV, computer, mobile phone etc. relatively), intensity of illumination, viewing time, environment temperature, the isoparametric sensing of gas concentration, realize method and the device of intelligence sense control sight protectio.
Background technology:
Along with the raising of living standards of the people and scientific and technological development; the digital products such as computer, televisor, mobile phone have obtained universal widely; when life, work, amusement, the study of giving people bring great convenience; the negative effect of bringing also can not be ignored, such as child and teen-age sight protectio are exactly one of them major issue.Because child and teenager's itself ability of self control is poor; in the situation that supervise without the head of a family; be easy to indulge for a long time or obsess with program, online game, the TV play in computer, televisor, mobile phone; not only can affect teen-age school work; also can cause teenager's visual impairment with eye for a long time; this is all disadvantageous to teen-age growth and development, and the more and more necessary of sight protectio is mentioned important schedule.
Have now polytype vision protector both at home and abroad, as: sit by and watch treasured, sitting position corrector, vision protector etc., but totally it seems, the functional characteristics of these vision protectors is more single, with people's individual demand, very large gap is still arranged; Also have by rational dietetic nutrition collocation and correct study habit, reach vision protection.
Along with the development of embedded technology, embedded system, with lower power consumption, lower price, calculation process ability at a high speed, is widely used in fields such as communication apparatus, Aero-Space, Medical Devices, household electrical appliance.
Summary of the invention:
The present invention is directed to above-mentioned the deficiencies in the prior art; based on embedded control platform; utilize the image data such as infrared detection module, ultrasonic distance measuring module, intensity of illumination detection, gas detection module, temperature sensing module, wireless communication module; by FUZZY ALGORITHMS FOR CONTROL, a kind of intelligence sense control sight protectio method and device are provided, and then reach the purpose of vision protection; this device is used simple; number of keys is few, and the user only need set relevant parameter, can normally use.
A kind of intelligence sense control vision protection device of the present invention, it consists of main control system and telepilot two parts; Described main control system comprises embedded controller, infrared sensing module, ultrasonic distance measuring module, illumination sensing module, temperature sensing module, gas sensing module, step motor control module, audio alert module, switching value control module, main frame button display module and main frame wireless communication module; Described telepilot comprises integrated circuit, remote keying display module and remote-control radio communication module; The signal output part of its infrared sensing module, ultrasonic distance measuring module, illumination sensing module, temperature sensing module and gas sensing module is connected to the embedded controller input end, and the output terminal of embedded controller is connected to step motor control module, audio alert module and switching value control module input end; Infrared sensing module and ultrasonic distance measuring module are fixed on the electric machine main shaft rotating disk of step motor control module, and the infrared sensing module that the stepper motor of step motor control module drives on rotating disk rotates back and forth; Embedded controller and main frame button display module and main frame wireless communication module are interconnected; Integrated circuit is connected with remote-control radio communication module circuit with the remote keying display module, and jointly forms telepilot; Realize the wireless two-way communication of main control system and telepilot by main frame wireless communication module and remote-control radio communication module.
In technical scheme of the present invention, the embedded controller of described main control system adopts SOC (system on a chip), single-chip microcomputer, ARM, DSP or PLC etc. to realize that the data acquisition of infrared sensing module, ultrasonic distance measuring module, illumination sensing module, temperature sensing module, gas sensing module, step motor control module, audio alert module, switching value control module, button display module, wireless communication module, data are processed, fuzzy control is calculated, execution, radio communication and the demonstration etc. of action.
In technical scheme of the present invention; the infrared sensing module of described main control system; be based on heat and release the infrared sensor design; because beholder's temperature and environment temperature has certain difference; once the beholder enters the sensing range of pyroelectric sensor; just can cause the variation of temperature, cause a faint electric signal of sensor output, and then detect whether there is the eyesight protege.
In technical scheme of the present invention; the ultrasonic distance measuring module of described main control system; be based on the piezo-electric type mode and produce mechanical wave; major function is to detect protege's visual field distance; it adopts transmitting-receiving integrated design; comprise ultrasonic transmit circuit and ultrasound wave receiving circuit, purpose is to obtain the distance of beholder apart from TV or computer.Add a single supply Class B mutual symmetry power amplification circuit in ultrasonic transmit circuit, improved the voltage and the output power that are input to transmitting probe; The ultrasound wave receiving circuit completes limited range enlargement, bandpass filtering, peak detection and the wave shaping to signal, and has higher sensitivity and stronger antijamming capability.
In technical scheme of the present invention; the step motor control module of described main control system; major function is that control infrared sensing module and ultrasonic distance measuring module rotate in the inter-sync of certain visual angle; after the infrared sensing module detects the eyesight protege; stepper motor stops operating; start the supersonic sensing module, the protege's that gives a test of one's eyesight visual field distance.
In technical scheme of the present invention, the illumination sensing module of described main control system, be based on photoresistance and detect the intensity of illumination principle design, light intensity in sensing chamber in real time, then compare judgement with the parameter of default, if light is excessively dark, audio alert module reminding user improves indoor intensity of illumination, if contrary indoor illumination intensity is too high, reminding user reduces indoor illumination intensity.
In technical scheme of the present invention; the temperature sensing module of described main control system; be based on the design of DS18B20 digital temperature sensor, major function is the temperature in monitoring sight protectio district, mainly is based on safe consideration; threshold value by design temperature; whether detection watches temperature below or above the certain limit value, when fire or low temperature are arranged, audio alert is arranged; surpass power cutoff of certain hour, the protection beholder.
In technical scheme of the present invention; the gas sensing module of described main control system; be based on the Semiconductor gas sensors design of material; major function is monitoring sight protectio district gas concentration; mainly be based on safe consideration; by setting the lower limit of gas concentration, when the hazardous gas concentration around the beholder surpasses threshold value, report to the police and power cutoff.
In technical scheme of the present invention, the audio alert module of described main control system and switching value control module, viewing time the beholder surpasses the service time arranged, the audio alert module is just sent the prompting of " time is up ", after reminding a period of time, if the infrared sensing module still detects the user by the computer or television machine, controller can cut off the power supply of computer or television machine automatically.
In technical scheme of the present invention, the button display module major function of described main control system and telepilot is the control parameter that main control system is set: the visual field that password is set, watches of main control system distance, beholder's the longest viewing time, watch the parameters such as the minimum and maximum temperature of environment, intensity of illumination, gas concentration.By the main frame button display module of main control system or the remote keying display module adjustment of telepilot, also show in real time.
In technical scheme of the present invention, the radio receiving transmitting module of described main control system and telepilot, adopt the design of 2.4GHz frequency range 2Mbps high-speed small-size wireless module, and the sight protectio instrument parameter is arranged, and realizes wireless transmission.
In technical scheme of the present invention: the shell of main control system and telepilot adopts nonmetallic materials to make, and volume and size encapsulate and adjust according to components and parts.
A kind of intelligence sense control sight protectio method of the present invention, adopt described device, at first beholder or the head of a family remote keying display module by described telepilot set beholder's environment intensity of illumination, watch sighting distance, viewing time, gas concentration threshold value and environment temperature threshold value, and mail to main control system by the remote-control radio communication module, after the main frame wireless communication module of main control system receives this information, start the step motor control module of main control system, the infrared sensing module that the stepper motor of this step motor control module drives on step motor control module rotating disk rotates back and forth with certain angle and speed, after the infrared sensing module detects the eyesight protege, stepper motor stops operating, trigger the ultrasonic distance measuring module on step motor control module rotating disk, detect and calculate eyesight protege's visual field distance, the data acquisition of main control system start-up temperature sensing module, gas sensing module, illumination sensing module simultaneously, main control system will detect the protege apart from televisor, the sighting distance of computer or mobile phone, intensity of illumination, the information of the gas concentration of temperature or detection is processed according to following FUZZY ALGORITHMS FOR CONTROL: when the parameter of the illumination intensity value recorded lower than default, viewing time surpasses the time of setting, temperature surpasses threshold value, when the gas concentration detected surpasses threshold value, start the audio alert module and send the voice suggestion sound, after the time of setting in warning, if eyesight protege's visual field distance detected, intensity of illumination, temperature, the gas concentration detected and default value with watch the setting value difference still very large, the relay of trigger switch amount control module moves, cut off the power supply of computer or television machine, and then protection beholder's eyesight.
A kind of intelligence sense control vision protection device provided by the invention, can realize following several function:
(1) when the sighting distance detected as the eyesight protege (TV, computer, mobile phone etc. relatively) is less than the parameter of intelligence sense control vision protection device setting, main control system will send the audio alert prompting, after the audio alert prompting surpasses the time of setting, still be less than default value if eyesight protege's visual field distance detected, main control system starting switch amount control module is cut off the power supply of TV, computer or mobile phone;
(2) when eyesight protege viewing time surpasses the maximum time period of intelligence sense control vision protection device setting; main control system will point out the eyesight protege to take a good rest; after audio alert is pointed out a period of time; continue to use TV, computer or mobile phone if the eyesight protege detected, main control system starting switch amount control module is cut off the power supply of TV, computer or mobile phone.
(3) when eyesight protege's environment temperature, gas concentration, light illumination lower than or during the parameter set higher than intelligence sense control vision protection device; the audio alert module is just sent the prompting of " time-out is watched "; after reminding a period of time; if the infrared sensing module still detects the user by the computer or television machine, controller can cut off the power supply of computer or television machine automatically.
The accompanying drawing explanation:
Fig. 1, intelligence sense control vision protection device system chart of the present invention
The stepper motor module frame chart of the main control system of Fig. 2, intelligence sense control vision protection device of the present invention
Fig. 3, intelligence sense control vision protection device of the present invention are implemented illustration
In figure: 1 main control system, 2 telepilots, 3 embedded controllers; 4 infrared sensing modules, 5 ultrasonic distance measuring modules, 6 illumination sensing modules; 7 degree sensing modules, 8 gas sensing modules, 9 advance motor control module; 10 audio alert modules, 11 switching value control modules, 12-1 main frame button display module; 12-2 remote keying display module, 13-1 main frame wireless communication module, 13-2 remote-control radio communication module; 14 integrated circuit, 15 power leads, 16 eyesight proteges.
Embodiment:
At first the main control system of intelligence sense control vision protection device of the present invention is placed in to televisor or computer side; and the front panel of main control system over against the beholder; again the power lead of televisor or computer is inserted into to the switching value output terminal of main control system, finally plugs the power supply of the main control system of intelligence sense control vision protection device.
Utilize the telepilot of intelligence sense control vision protection device main control system to be carried out to the setting of relevant parameters: the setting of sighting distance parameter, viewing time, environment temperature, environmental gas and intensity of illumination, after setting completes, by wireless communication module, send to main control system, main control system by relevant parameter display on display module, now can see that main control system starts the stepper motor rotation of stepper motor module, the infrared sensing module of stepper motor module and ultrasonic distance measuring module rotate in the inter-sync of certain visual angle, after if the infrared sensing module detects the eyesight protege, stepper motor stops operating, and starts the range finding of supersonic sensing module, main control system calculates visual field distance, the data acquisition of main control system start-up temperature sensing module, gas sensing module, illumination sensing module in the time of calculating, (protege is apart from televisor by the sighting distance that detects for main control system, computer, mobile phone etc.), intensity of illumination, temperature, the information of gas is processed according to FUZZY ALGORITHMS FOR CONTROL: when the parameter of the illuminance value recorded lower than default, viewing time surpasses the time of setting, temperature surpasses predetermined value, when the gas concentration detected surpasses early warning value, main control system starts the audio alert module and sends prompt tone, after the time of setting in warning, if eyesight protege's visual field distance detected, illuminance, temperature, gas concentration and default value and watch the setting value difference still very large, the relay of trigger switch amount control module moves, cut off the power supply of computer or television machine, and then vision protection.
Claims (10)
1. vision protection device is controlled in an intelligence sense, and it is characterized in that: it consists of main control system (1) and telepilot (2) two parts; Described main control system (1) comprises embedded controller (3), infrared sensing module (4), ultrasonic distance measuring module (5), illumination sensing module (6), temperature sensing module (7), gas sensing module (8), step motor control module (9), audio alert module (10), switching value control module (11), main frame button display module (12-1) and main frame wireless communication module (13-1); Described telepilot (2) comprises integrated circuit (14), remote keying display module (12-2) and remote-control radio communication module (13-2); The signal output part of infrared sensing module (4), ultrasonic distance measuring module (5), illumination sensing module (6), temperature sensing module (7) and gas sensing module (8) is connected to embedded controller (3) input end, and the output terminal of embedded controller (3) is connected to step motor control module (9), audio alert module (10) and switching value control module (11) input end; Infrared sensing module (4) and ultrasonic distance measuring module (5) are fixed on the electric machine main shaft rotating disk of step motor control module (9), and the infrared sensing module (4) that the stepper motor of step motor control module (9) drives on rotating disk rotates back and forth; Embedded controller (3) is interconnected with main frame button display module (12-1) and main frame wireless communication module (13-1); Integrated circuit (14) is connected with remote-control radio communication module (13-2) circuit with remote keying display module (12-2), and jointly forms telepilot (2); Realize the wireless two-way communication of main control system (1) and telepilot (2) by main frame wireless communication module (13-1) and remote-control radio communication module (13-2).
2. a kind of intelligence sense control vision protection device as claimed in claim 1, is characterized in that: embedded controller (3) employing single-chip microcomputer, ARM, DSP or the PLC module of main control system (1).
3. vision protection device is controlled in a kind of intelligence sense as claimed in claim 1, and it is characterized in that: infrared sensing module (4) adopts heat to release infrared sensor.
4. vision protection device is controlled in a kind of intelligence sense as claimed in claim 1, and it is characterized in that: ultrasonic distance measuring module (5) adopts the transmitting-receiving integrated sensor of piezo-electric type to realize, comprises ultrasonic transmit circuit and ultrasound wave receiving circuit.
5. vision protection device is controlled in a kind of intelligence sense as claimed in claim 1, and it is characterized in that: illumination sensing module (6) adopts photoresistance to realize the detection of intensity of illumination.
6. vision protection device is controlled in a kind of intelligence sense as claimed in claim 1, and it is characterized in that: temperature sensing module (7) adopts the DS18B20 digital temperature sensor to realize temperature detection.
7. a kind of intelligence sense control vision protection device as claimed in claim 1, is characterized in that: the realization of gas sensing module (8) employing semiconductor gas sensor.
8. a kind of intelligence sense control vision protection device as claimed in claim 1, is characterized in that: main frame wireless communication module (13-1) and the design of remote-control radio communication module (13-2) employing 2.4GHz frequency range 2Mbps high-speed small-size wireless module.
9. vision protection device is controlled in a kind of intelligence sense as claimed in claim 1, and it is characterized in that: the shell of main control system (1) and telepilot (2) adopts nonmetallic materials, and volume and size are according to components and parts encapsulation adjustment.
10. the sight protectio method is controlled in an intelligence sense, it is characterized in that: adopt device claimed in claim 1, at first beholder or the head of a family remote keying display module (12-2) by described telepilot (2) set beholder's environment intensity of illumination, watch sighting distance, viewing time, gas concentration and environment temperature threshold value, and mail to main control system (1) by remote-control radio communication module (13-2), after the main frame wireless communication module (13-1) of main control system (1) receives this information, start the step motor control module (9) of main control system, the infrared sensing module (4) that the stepper motor of step motor control module (9) drives on step motor control module (9) rotating disk rotates back and forth with certain angle and speed, after infrared sensing module (4) detects eyesight protege (16), stepper motor stops operating, trigger the ultrasonic distance measuring module (5) on step motor control module (9) rotating disk, detect and calculate eyesight protege's visual field distance, the data acquisition of main control system (1) start-up temperature sensing module (7), gas sensing module (8), illumination sensing module (6) simultaneously, main control system (1) will detect the protege apart from televisor, the sighting distance of computer or mobile phone, intensity of illumination, the information of the gas concentration of temperature or detection is processed according to following FUZZY ALGORITHMS FOR CONTROL: when the parameter of the illumination intensity value recorded lower than default, viewing time surpasses the time of setting, temperature surpasses threshold value, when the gas concentration detected surpasses threshold value, start audio alert module (10) and send the voice suggestion sound, after the time of setting in warning, if eyesight protege's visual field distance detected, intensity of illumination, temperature, the gas concentration detected and default value with watch the setting value difference very large, the relay of trigger switch amount control module (11) moves, cut off the power supply of computer or television machine, and then protection beholder's eyesight.
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| CN 201210075044 CN102621905B (en) | 2012-03-21 | 2012-03-21 | Intelligent sensing control vision protection method and device |
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| CN103517116A (en) * | 2012-12-25 | 2014-01-15 | Tcl集团股份有限公司 | Remote control method and system of primary remote controller and secondary remote controller |
| CN104185049A (en) * | 2013-05-26 | 2014-12-03 | 苏子健 | Remote controller preventing shortsightedness |
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| CN104688176B (en) * | 2015-03-09 | 2016-08-24 | 上海电力学院 | A kind of wireless sight test means based on ZigBee |
| CN106034181A (en) * | 2015-03-20 | 2016-10-19 | 深圳市赛格导航科技股份有限公司 | Mobile device and control method thereof |
| CN104980810A (en) * | 2015-07-16 | 2015-10-14 | 福建师范大学福清分校 | Kid television eyesight protection system and protection method thereof |
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| CN108074246B (en) * | 2017-11-09 | 2021-08-06 | 深圳市明瞳视光科技有限公司 | Vision impairment monitoring system |
| CN108012172A (en) * | 2017-12-20 | 2018-05-08 | 深圳市创行智能科技有限公司 | The intelligent-induction control method and intelligent-induction box of a kind of display terminal |
| CN108235127A (en) * | 2018-01-15 | 2018-06-29 | 华侨大学 | Applied to computer, the child eyesight protecting device of video screen and implementation method |
| CN110827533A (en) * | 2019-11-12 | 2020-02-21 | 深圳市铭威嘉包装制品有限公司 | Myopia prevention device for enabling juveniles to keep watching distance |
| CN110986316A (en) * | 2019-12-06 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air supply control method and device, air conditioner and storage medium |
| CN113099301A (en) * | 2019-12-23 | 2021-07-09 | 沈阳新松机器人自动化股份有限公司 | Equipment for supervising children to watch television correctly |
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Granted publication date: 20131225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |