CN203941605U - The device of vision protection - Google Patents
The device of vision protection Download PDFInfo
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- CN203941605U CN203941605U CN201420342739.6U CN201420342739U CN203941605U CN 203941605 U CN203941605 U CN 203941605U CN 201420342739 U CN201420342739 U CN 201420342739U CN 203941605 U CN203941605 U CN 203941605U
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- chip microcomputer
- headgear
- vision protection
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- ultrasonic transmission
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Abstract
The utility model discloses a kind of device of vision protection, belong to wearable technical field of electrical equipment, the device of described vision protection comprises headgear, the ultrasonic transmission/reception that is provided with just above of described headgear is popped one's head in and light intensity inductor, described headgear inside is provided with single-chip microcomputer, and the signal output part of described ultrasonic transmission/reception probe and light intensity inductor is connected to the signal input part of described single-chip microcomputer; The signal input part of described single-chip microcomputer is also connected with electronic clock countdown module; The signal output part of described single-chip microcomputer is connected with vibration prompting device and/or sound prompt device.The utility model can omnibearing solution abnormal sitting posture really, light crosses strong or crosses weak and cause near-sighted problem by an overlong time.
Description
Technical field
The utility model relates to wearable electric equipment, refers to especially a kind of device of vision protection.
Background technology
Cause the reason of myopia of student to have a lot, except inherent cause, main cause has three: the fault of writing, eyes from books too close to; Light in academic environment be not be exactly too by force too a little less than, easily cause visual fatigue; Use eye overlong time, cause eye muscle tired.
Now on market, pre-myopic-preventing product is that method by correcting sitting postures reaches pre-myopic-preventing object mostly, also there is no the omnibearing pre-myopic-preventing product that simultaneously solves above-mentioned three problems at present.
Utility model content
The utility model provides a kind of device of vision protection, this device can omnibearing solution abnormal sitting posture really, light crosses strong or crosses weak and cause near-sighted problem by an overlong time.
For solving the problems of the technologies described above, the utility model provides technical scheme as follows:
A kind of device of vision protection, comprise headgear, the ultrasonic transmission/reception that is provided with just above of described headgear is popped one's head in and light intensity inductor, and described headgear inside is provided with single-chip microcomputer, and the signal output part of described ultrasonic transmission/reception probe and light intensity inductor is connected to the signal input part of described single-chip microcomputer;
The signal input part of described single-chip microcomputer is also connected with electronic clock countdown module;
The signal output part of described single-chip microcomputer is connected with vibration prompting device and/or sound prompt device.
Further, between described ultrasonic transmission/reception probe and described single-chip microcomputer, be also connected with TL852 sonar ranging receiving chip and LMV358 operational amplifier.
Further, described vibration prompting device is Vib., and described sound prompt device is loudspeaker or hummer.
Further, be also provided with LED display on described headgear, the input end of described LED display is connected to the signal output part of described single-chip microcomputer.
Further, on described headgear, be also provided with that parameter increases that key, parameter reduce key, time setting key and apart from setting key.
Further, on described headgear, be also provided with sound switch key, vibroswitch key and power switch key.
Further, described headgear is C shape headgear.
The utlity model has following beneficial effect:
Compared with prior art, the device of vision protection of the present utility model is by setting the distance safety value of a vision protection, utilize hyperacoustic feedback signal, measure user's eyes and the distance between books, if distance is less than safety value, this device can sound the alarm or vibrate and remind, and user must correct the sitting posture of oneself, and what make oneself is more than or equal to safety value depending on thing distance; When the light intensity of user's environment of living in is crossed by force or be excessively weak, this device can be sounded or vibrating alert user, reminds user to change light environment, reaches the object of vision protection; When user's study surpasses certain hour, this device also can send alerting signal and remind user to have a rest, and alleviates visual fatigue, thereby reaches the object of vision protection.So the device of vision protection of the present utility model can omnibearing solution abnormal sitting posture really, light crosses strong or crosses weak and cause near-sighted problem by an overlong time.
Accompanying drawing explanation
Fig. 1 is the connection layout of each module of inside of the device of vision protection of the present utility model;
Fig. 2 is the Facad structure schematic diagram of the device of vision protection of the present utility model.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model provides a kind of device of vision protection, as shown in Figure 1-2, comprise headgear 1, headgear 1 be provided with ultrasonic transmission/reception probe 2 and light intensity inductor 3 just above, headgear 1 inside is provided with single-chip microcomputer 4, and the signal output part of ultrasonic transmission/reception probe 2 and light intensity inductor 3 is connected to the signal input part of single-chip microcomputer 4;
The signal input part of single-chip microcomputer 4 is also connected with electronic clock countdown module 5;
The signal output part of single-chip microcomputer 4 is connected with vibration prompting device 6 and/or sound prompt device 7.
During use, user is first worn on the head this device, adjust the position of ultrasonic transmission/reception probe 2, the sight line that makes ultrasonic transmission/reception probe 2 signals that send look thing with eyes is parallel, distance equates, this device has been set the distance safety value of what a vision protection, utilize hyperacoustic feedback signal, measure the distance between eyes and books, the distance signal of measuring exports single-chip microcomputer 4 to, if be less than the distance safety value of vision protection depending on thing distance, single-chip microcomputer 4 is to sound prompt device 6/ vibration prompting device 7 output signals, sound prompt device 6/ vibration prompting device 7 of this device will sound the alarm or vibrate and remind, if the safety value depending on thing distance greater than or equal to vision protection, single-chip microcomputer 4 is not to sound prompt device 6/ vibration prompting device 7 output signals, this device does not sound the alarm or vibrates, when sending, this device reports to the police or when vibration reminds, user must correct the sitting posture of oneself, what make oneself looks thing distance higher than setting value, to reach the object of vision protection.
Facts have proved, 500 luxs are best study light intensities, the light intensity inductor 3 of this device has light intensity measuring ability, light intensity inductor 3 is in real time to single-chip microcomputer 4 output light intensity signals, if the residing academic environment light intensity of user is less than 300 luxs or during higher than 800 lux, single-chip microcomputer 4 can be to sound prompt device 6/ vibration prompting device 7 output signals, this device will be sounded or vibrating alert user, user is according to the prompting of this device, the light that picks out current residing environment is strong and weak, then change light environment, thereby reach the object of vision protection.
This device can also be provided with electronic clock countdown module 5; user is after using certain hour (as 1 hour); single-chip microcomputer 4 can be to sound prompt device 6/ vibration prompting device 7 output signals; this device will send alerting signal and remind user to have a rest on time; alleviate visual fatigue, to reach the object of vision protection.This electronic clock countdown module 5 preferably adopts entity module on sale on the market, to facilitate circuit assembly and connection; Yet also can be and reduce costs, in single-chip microcomputer 4, by writing the mode of one section of code, realize.User can be according to the prompting of this device.
The device of vision protection of the present utility model is by setting the distance safety value of a vision protection, utilize hyperacoustic feedback signal, measure user's eyes and the distance between books, if distance is less than safety value, this device can sound the alarm or vibrate and remind, user must correct the sitting posture of oneself, and what make oneself is more than or equal to safety value depending on thing distance; When the light intensity of user's environment of living in is less than 300 luxs or higher than 800 luxs, this device can be sounded or vibrating alert user, remind user to change light environment, reach the object of vision protection; When user's study surpasses certain hour, this device also can send alerting signal and remind user to have a rest, and alleviates visual fatigue, thereby reaches the object of vision protection.
In order to facilitate the distance between this device Measurement accuracy user's eyes and books, simultaneously in order further to reach the effect of prompting, improve warning that this device sends or the sound of vibration, between ultrasonic transmission/reception probe and single-chip microcomputer, be preferably connected with TL852 sonar ranging receiving chip and LMV358 operational amplifier (not shown).
As a kind of improvement of the present utility model; vibration prompting device of the present utility model arranges 6 for Vib.; sound prompt device 7 is loudspeaker or hummer; if user's is less than the safe distance of vision protection depending on thing distance like this; or the residing ambient light intensity of user is crossed by force or excessively; or service time when long, this device will sound the alarm or vibrate or sounds the alarm simultaneously and vibrate, and reaches the object that strengthening is reminded.
As another kind of improvement of the present utility model, on headgear of the present utility model, can also be provided with LED display 8, the input end of LED display 8 is connected to the signal output part of single-chip microcomputer 4, person easy to use is like this at setpoint distance safety value voluntarily with in service time, can in LED display 8, see the size of the value of setting, person easy to use uses.
As further improvement of the utility model; user can arrange within the specific limits according to the demand of oneself safe distance and the learning time of vision protection; on the headgear of this device, can also be provided with that parameter increases that key 9, parameter reduce key 10, time setting key 11 and apart from setting key 12; user can press time setting key 11 like this; then according to own, need to adjust parameter increase key 9 or parameter reduces key 10, realize the autonomous setting function of service time.
Further, this device can be the distance safety value of pre-set vision protection while keeping correct sitting posture according to user; Also can be the sitting posture that user adjusts oneself; guarantee according to the situation of oneself, independently to set after sitting posture correctly the distance safety value of vision protection; user presses apart from setting key 12, can increase key 9 and parameter reduces the distance safety value that key 10 is set vision protection by adjusting.If hyperacoustic range finding is less than the visual range (being the distance safety value of vision protection) of correct sitting posture; sound prompt device 6/ vibration prompting device 7 of this device will sound the alarm or vibrate and remind; if hyperacoustic range finding is greater than or equal to the visual range of correct sitting posture; this device does not sound the alarm or vibrates; when sending, this device reports to the police or when vibration reminds; user must correct the sitting posture of oneself; make the visual range of oneself greater than or equal to setting value, to reach the object of vision protection.
The device of vision protection of the present utility model can also arrange different operating keys according to demand; preferably; on headgear of the present utility model, can also be provided with sound switch key 13, vibroswitch key 14 and power switch key 15, user can select with vibration or sound or make to send in two ways alerting signal simultaneously according to the hobby of oneself like this.
Dress for the convenience of the users, improve the comfort level of using, headgear 1 of the present utility model is preferably C shape headgear.And the opening part of C shape headgear can also further be provided with the flexible adjustment devices such as elastic webbing.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. the device of a vision protection, it is characterized in that, comprise headgear, the ultrasonic transmission/reception that is provided with just above of described headgear is popped one's head in and light intensity inductor, described headgear inside is provided with single-chip microcomputer, and the signal output part of described ultrasonic transmission/reception probe and light intensity inductor is connected to the signal input part of described single-chip microcomputer;
The signal input part of described single-chip microcomputer is also connected with electronic clock countdown module;
The signal output part of described single-chip microcomputer is connected with vibration prompting device and/or sound prompt device.
2. the device of vision protection according to claim 1, is characterized in that, between described ultrasonic transmission/reception probe and described single-chip microcomputer, is also connected with TL852 sonar ranging receiving chip and LMV358 operational amplifier.
3. the device of vision protection according to claim 1, is characterized in that, described vibration prompting device is Vib., and described sound prompt device is loudspeaker or hummer.
4. the device of vision protection according to claim 1, is characterized in that, is also provided with LED display on described headgear, and the input end of described LED display is connected to the signal output part of described single-chip microcomputer.
5. the device of vision protection according to claim 4, is characterized in that, is also provided with that parameter increases that key, parameter reduce key, time setting key and apart from setting key on described headgear.
6. the device of vision protection according to claim 5, is characterized in that, is also provided with sound switch key, vibroswitch key and power switch key on described headgear.
7. according to the device of the vision protection described in arbitrary claim in claim 1 to 6, it is characterized in that, described headgear is C shape headgear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342739.6U CN203941605U (en) | 2014-06-24 | 2014-06-24 | The device of vision protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342739.6U CN203941605U (en) | 2014-06-24 | 2014-06-24 | The device of vision protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203941605U true CN203941605U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420342739.6U Expired - Fee Related CN203941605U (en) | 2014-06-24 | 2014-06-24 | The device of vision protection |
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| Country | Link |
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| CN (1) | CN203941605U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106355845A (en) * | 2016-10-17 | 2017-01-25 | 陈畅 | Intelligent myopia preventer |
| CN106406528A (en) * | 2016-09-13 | 2017-02-15 | 东莞市联臣电子科技股份有限公司 | Eyesight protection method and system |
| CN108777058A (en) * | 2018-05-18 | 2018-11-09 | Oppo广东移动通信有限公司 | Posture based reminding method, electronic device and computer readable storage medium |
| CN111986456A (en) * | 2020-07-25 | 2020-11-24 | 崔永利 | Photometry and ranging type eye protection system |
| CN111990805A (en) * | 2019-08-30 | 2020-11-27 | 孙维萍 | Desktop device and method for protecting eyesight of students during learning |
-
2014
- 2014-06-24 CN CN201420342739.6U patent/CN203941605U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406528A (en) * | 2016-09-13 | 2017-02-15 | 东莞市联臣电子科技股份有限公司 | Eyesight protection method and system |
| CN106355845A (en) * | 2016-10-17 | 2017-01-25 | 陈畅 | Intelligent myopia preventer |
| CN108777058A (en) * | 2018-05-18 | 2018-11-09 | Oppo广东移动通信有限公司 | Posture based reminding method, electronic device and computer readable storage medium |
| CN111990805A (en) * | 2019-08-30 | 2020-11-27 | 孙维萍 | Desktop device and method for protecting eyesight of students during learning |
| CN111986456A (en) * | 2020-07-25 | 2020-11-24 | 崔永利 | Photometry and ranging type eye protection system |
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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: 20141112 Termination date: 20150624 |
|
| EXPY | Termination of patent right or utility model |