CN201464037U - Illuminance detection alarm device - Google Patents
Illuminance detection alarm device Download PDFInfo
- Publication number
- CN201464037U CN201464037U CN2009201235812U CN200920123581U CN201464037U CN 201464037 U CN201464037 U CN 201464037U CN 2009201235812 U CN2009201235812 U CN 2009201235812U CN 200920123581 U CN200920123581 U CN 200920123581U CN 201464037 U CN201464037 U CN 201464037U
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- control unit
- alarm device
- illuminance detection
- microprocessor control
- detection alarm
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Abstract
The utility model discloses an illuminance detection alarm device, which comprises a power supply unit, a control circuit switch, an optical detection unit and a microprocessor control unit. The power supply unit of an optical control circuit is connected with a current input pin circuit of the microprocessor control unit through the control circuit switch; an electrical signal output end of the optical detection unit is connected with a signal input pin circuit of the microprocessor control unit; the illuminance detection alarm device also comprises an environment selection module and an alarm; the environment selection module is provided with two or more modes; the environment selection module and the alarm are connected with a pin circuit of the microprocessor control unit respectively; the optical detection unit is an optical detector sensitive to the light; the illuminance detection alarm device also comprises a timer; and a pin of the timer is connected with a circuit of the microprocessor control unit.
Description
Technical field
The utility model relates to a kind of by the different light degree is detected judgement, the illuminance detection alarm device between reminds people is used at the moment.
Background technology
In people's life, work and amusement, healthy is a bit that pointed out emphatically repeatedly with eye, but symptoms such as in daily life, the situation of eye hygiene is the most people's will of difficulty but, the xerophthalmia that hypopsia, decline and visual fatigue cause and disease incident are more and more higher.This is because health of people is not enough with the consciousness of eye on the one hand, for example in working and learning, that drops into deliberates on a problem or during reading writing, often forgets the time easily, be difficult to accomplish at set intervals promptly by look far into the distance, mode such as eye exercises allows the eyes timeout; In addition on the one hand, people are difficult to only just whether photoenvironment is fit to make judgement accurately with eye by rule of thumb, for instance, the threshold value of the illuminance that satisfies the reading writing condition of World Health Organization's approval is 25 Ke Lesi to 1250 luxs (LUX-illuminance units), the environment that is lower than the lower limit of this illumination threshold range or is higher than the upper limit of this illumination threshold range all is not suitable for reading, can judge accurately whether photoenvironment on every side meets above-mentioned standard and be difficult to the someone in the actual life, though feel " can see clearly ", but in fact many times illuminance is undesirable, and the illuminance threshold range broad that satisfies reading writing of World Health Organization's proposition, not hard to imagine is, in this scope of 250-1250LUX, it obviously is different reading the uninterrupted time with eye under uninterrupted time and illuminance at 1200LUX with eye under the illuminance of 300LUX.And owing to people are difficult to illuminance is accurately judged, so cause VI situation also just not at all surprising with eye because of unhealthy.
Summary of the invention:
Goal of the invention of the present utility model, be to provide a kind of illuminance detection alarm device, can whether be fit to detect judgement to photoenvironment by the utility model with eye, satisfy with photoenvironment in, can according to different illuminance point out the user once use at the moment between.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of illuminance detection alarm device, comprise power supply unit, control circuit switch, optical detecting unit and microprocessor control unit, the power supply unit of light control circuit is connected with the electric current input pin circuit of microprocessor control unit by described control circuit switch; The electrical signal of described optical detecting unit is connected with the signal input pin circuit of described microprocessor control unit; Described illuminance detection alarm device also comprises environmental selection module and alarm, and described environmental selection module is provided with the pattern more than two or two, and described environmental selection module is connected with the pin circuitry of microprocessor control unit respectively with alarm; Described optical detecting unit is sensitive to light photodetector; Described illuminance detection alarm device also includes a timer, and the pin of described timer is connected with the microprocessor control unit circuit.
Further, described illuminance detection alarm device also includes housing, and described power supply unit, microprocessor control unit are located in the described housing; Described control circuit switch, optical detecting unit, environmental selection module and alarm are located at described housing outer surface and are connected with the microprocessor control unit circuit that is positioned at described housing.
Further, described illuminance detection alarm device also includes light-emitting diode display, and described light-emitting diode display is located at described housing outer surface, and the signal input part of described light-emitting diode display is connected with the pin circuitry of microprocessor control unit.
Further, described microprocessor control unit is a single-chip microcomputer.
Further, described alarm is a hummer.
Further, described environmental selection module is provided with two and uses the eye pattern, and described environmental selection module also includes a switch, and the folding condition of described switch one of correspondence is respectively used the eye pattern.
Further, described environmental selection module is provided with two and uses the eye pattern, and described environmental selection module also includes two buttons, and described two buttons one of correspondence are respectively used the eye pattern.
Preferably, described power supply unit comprises the supplying cell group, and described supplying cell group adopts button cell, and the supplying cell group links to each other with the current input terminal of microprocessor control unit by the control circuit switch.
Principle of the present utility model is:
In use, after the user opens the control circuit switch, a kind of illuminance detection alarm of the utility model device is started working, select eye-using environment by the environmental selection module this moment, for instance, environmental selection module of the present utility model is divided into reading writing and sees two patterns of TV, after then selecting the reading writing pattern, the sensitive to light photodetector of optical detecting unit is collected the illuminance of surrounding environment light, the illuminance information of collecting is converted into electric signal input microprocessor control module, whether the environment around microprocessor control unit is judged by default program in view of the above is fit to read, under the situation that illuminance is crossed by force or illuminance is dark excessively, microprocessor control unit is directly sent signal to alarm, and hummer adopts the environment around the auditory tone cues user to be not suitable for reading; If judging through microprocessor control unit, the illuminance signal that optical detecting unit is collected meeting within the illuminance threshold range of reading writing, then microprocessor control unit can continue to screen the illuminance of surrounding environment according to the signal that collects by default program, the reading writing time that calculating is fit under this illuminance, after calculating is finished, microprocessor control unit is sent to timer with time signal, timer begins countdown according to this signal, after countdown finishes, microprocessor is fed back, microprocessor sends a signal to alarm prompting user and reads a period of time, should temporarily allow eyes have a rest; The situation of seeing TV is identical therewith, no longer relates at this.
The beneficial effects of the utility model are:
The utility model provides a kind of illuminance detection alarm device, by this device, whether the environment around the user can judge accurately is fit to carry out a specific activity of using, as reading, write etc., thereby avoided whether being fit to a infringement that causes around the only impression by rule of thumb to eyesight; In addition, the usefulness that the utility model can also be supervised the user at the moment between, surpass be fit to once with after at the moment long, can point out user's timeout, comparatively useful to the protection of eyesight, in addition, microprocessor control unit of the present utility model adopts single-chip microcomputer.Optical detecting unit adopts photosensitive detecting device, has been comparatively proven technique, helps the utility model miniaturization, portability, helps carrying and makes things convenient for use.
Description of drawings:
Fig. 1 is a principle flow chart of the present utility model;
Fig. 2 is an electronic circuitry of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further specified:
Shown in Fig. 1-2, a kind of illuminance detection alarm device, comprise power supply unit, control circuit switch, optical detecting unit and microprocessor control unit 1, the power supply unit of light control circuit is connected with the electric current input pin circuit of microprocessor control unit 1 by described control circuit switch; The electrical signal of described optical detecting unit is connected with the signal input pin circuit of described microprocessor control unit 1; Described illuminance detection alarm device also comprises environmental selection module and alarm, and described environmental selection module is provided with the pattern more than two or two, and described environmental selection module is connected with the pin circuitry of microprocessor control unit respectively with alarm; Described optical detecting unit is sensitive to light photodetector; Described illuminance detection alarm device also includes a timer, the pin of described timer is connected with microprocessor control unit 1 circuit. in the utility model, described illuminance detection alarm device also includes housing, and described power supply unit, microprocessor control unit 1 are located in the described housing; Described control circuit switch, optical detecting unit, environmental selection module and alarm are located at described housing outer surface and are connected with the microprocessor control unit circuit that is positioned at described housing. and described illuminance detection alarm device also includes light-emitting diode display, described light-emitting diode display is located at described housing outer surface, and the signal input part of described light-emitting diode display is connected with the pin circuitry of microprocessor control unit.
As preferred scheme, described microprocessor control unit is a single-chip microcomputer, described alarm is a hummer, described environmental selection module is provided with two and uses the eye pattern, described environmental selection module also includes a switch, the folding condition of described switch one of correspondence is respectively used the eye pattern, certainly, as another technical scheme of the present utility model, described environmental selection module is provided with two and uses the eye pattern, described environmental selection module also includes two buttons, and described two buttons one of correspondence are respectively used the eye pattern.
In the utility model, described power supply unit comprises the supplying cell group, and described supplying cell group adopts button cell, and the supplying cell group links to each other with the current input terminal of microprocessor control unit by the control circuit switch.
In use, after the user opens the control circuit switch, a kind of illuminance detection alarm of the utility model device is started working, select eye-using environment by the environmental selection module this moment, for instance, environmental selection module of the present utility model is divided into reading writing and sees two patterns of TV, after then selecting the reading writing pattern, the sensitive to light photodetector of optical detecting unit is collected the illuminance of surrounding environment light, the illuminance information of collecting is converted into electric signal input microprocessor control module, whether the environment around microprocessor control unit is judged by default program in view of the above is fit to read, under the situation that illuminance is crossed by force or illuminance is dark excessively, microprocessor control unit is directly sent signal to alarm, and hummer adopts the environment around the auditory tone cues user to be not suitable for reading; If judging through microprocessor control unit, the illuminance signal that optical detecting unit is collected meeting within the illuminance threshold range of reading writing, then microprocessor control unit can continue to screen the illuminance of surrounding environment according to the signal that collects by default program, the reading writing time that calculating is fit under this illuminance, after calculating is finished, microprocessor control unit is sent to timer with time signal, timer begins countdown according to this signal, after countdown finishes, microprocessor is fed back, microprocessor sends a signal to alarm prompting user and reads a period of time, should temporarily allow eyes have a rest; The situation of seeing TV is identical therewith, no longer relates at this.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. illuminance detection alarm device, it is characterized in that: comprise power supply unit, control circuit switch, optical detecting unit and microprocessor control unit (1), the power supply unit of light control circuit is connected with the electric current input pin circuit of microprocessor control unit (1) by described control circuit switch; The electrical signal of described optical detecting unit is connected with the signal input pin circuit of described microprocessor control unit; Described illuminance detection alarm device also comprises environmental selection module and alarm, and described environmental selection module is provided with the pattern more than two or two, and described environmental selection module is connected with the pin circuitry of microprocessor control unit (1) respectively with alarm; Described optical detecting unit is sensitive to light photodetector; Described illuminance detection alarm device also includes a timer, and the pin of described timer is connected with microprocessor control unit (1) circuit.
2. a kind of illuminance detection alarm device according to claim 1 is characterized in that: described illuminance detection alarm device also includes housing, and described power supply unit, microprocessor control unit (1) are located in the described housing; Described control circuit switch, optical detecting unit, environmental selection module and alarm are located at described housing outer surface and are connected with the microprocessor control unit that is positioned at described housing (1) circuit.
3. a kind of illuminance detection alarm device according to claim 1, it is characterized in that: described illuminance detection alarm device also includes light-emitting diode display, described light-emitting diode display is located at described housing outer surface, and the signal input part of described light-emitting diode display is connected with the pin circuitry of microprocessor control unit (1).
4. a kind of illuminance detection alarm device according to claim 1 and 2 is characterized in that: described microprocessor control unit (1) is a single-chip microcomputer.
5. a kind of illuminance detection alarm device according to claim 1 and 2, it is characterized in that: described alarm is a hummer.
6. a kind of illuminance detection alarm device according to claim 1, it is characterized in that: described environmental selection module is provided with two and uses the eye pattern, described environmental selection module also includes a switch, and the folding condition of described switch one of correspondence is respectively used the eye pattern.
7. a kind of illuminance detection alarm device according to claim 1 and 2, it is characterized in that: described environmental selection module is provided with two and uses the eye pattern, and described environmental selection module also includes two buttons, and described two buttons one of correspondence are respectively used the eye pattern.
8. a kind of illuminance detection alarm device according to claim 1, it is characterized in that: described power supply unit comprises the supplying cell group, described supplying cell group adopts button cell, and the supplying cell group links to each other with the current input terminal of microprocessor control unit by the control circuit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201235812U CN201464037U (en) | 2009-07-02 | 2009-07-02 | Illuminance detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201235812U CN201464037U (en) | 2009-07-02 | 2009-07-02 | Illuminance detection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464037U true CN201464037U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201235812U Expired - Fee Related CN201464037U (en) | 2009-07-02 | 2009-07-02 | Illuminance detection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464037U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607697A (en) * | 2012-03-13 | 2012-07-25 | 上海业和电子技术有限责任公司 | Light illumination detection device and method |
| CN102798465A (en) * | 2012-03-13 | 2012-11-28 | 上海业和电子技术有限责任公司 | Light illumination grading device and method |
| CN102798464A (en) * | 2012-09-07 | 2012-11-28 | 上海业和电子技术有限责任公司 | Light illumination grade detection device and method |
| CN105676621A (en) * | 2016-03-26 | 2016-06-15 | 林捷达 | Intelligent watch with illumination detection |
-
2009
- 2009-07-02 CN CN2009201235812U patent/CN201464037U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607697A (en) * | 2012-03-13 | 2012-07-25 | 上海业和电子技术有限责任公司 | Light illumination detection device and method |
| CN102798465A (en) * | 2012-03-13 | 2012-11-28 | 上海业和电子技术有限责任公司 | Light illumination grading device and method |
| CN102818626A (en) * | 2012-03-13 | 2012-12-12 | 上海业和电子技术有限责任公司 | Light illumination detecting and prompting device and method |
| CN102818626B (en) * | 2012-03-13 | 2017-02-22 | 上海业和电子技术有限责任公司 | Light illumination detecting and prompting device and method |
| CN102607697B (en) * | 2012-03-13 | 2017-08-22 | 上海业和电子技术有限责任公司 | Light illumination detection device and method |
| CN102798464A (en) * | 2012-09-07 | 2012-11-28 | 上海业和电子技术有限责任公司 | Light illumination grade detection device and method |
| CN102798464B (en) * | 2012-09-07 | 2017-02-22 | 上海业和电子技术有限责任公司 | Light illumination grade detection device and method |
| CN105676621A (en) * | 2016-03-26 | 2016-06-15 | 林捷达 | Intelligent watch with illumination detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20100702 |