CN109340607A - A kind of anti-visual fatigue multi-function desk lamp - Google Patents
A kind of anti-visual fatigue multi-function desk lamp Download PDFInfo
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- CN109340607A CN109340607A CN201811239922.2A CN201811239922A CN109340607A CN 109340607 A CN109340607 A CN 109340607A CN 201811239922 A CN201811239922 A CN 201811239922A CN 109340607 A CN109340607 A CN 109340607A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
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- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Abstract
The application provides a kind of anti-visual fatigue multi-function desk lamp, comprising: camera, for obtaining user's facial image；Data memory module stores camera and calculates the data that module obtains；Whether identification module, the facial image obtained for identification recognize face；Calculate module, calculates human eye and image collection module initial distance, initial angle；Real-time monitoring module, for the actual range of real-time detection human eye and camera, face deflection angle, frequency of wink, duration；Comparison module, for the actual range of measuring and calculating to be compared with the value that measuring and calculating module obtains；Reminding module, for being reminded when comparison module obtains the result for exceeding threshold value；Bluetooth module, for synchronizing desk lamp data to smart phone, for being subsequently generated user with eye statement-of-health.The occurrence of desk lamp provided by the present application can more accurately judge whether user is healthy with eye, avoid wrong report；And reaction is real-time, easy to use.
Description
Technical field
The present invention relates to eye protection technique field more particularly to a kind of anti-visual fatigue multi-function desk lamps.
Background technique
According to State Education Commission about the relevant regulations with eye health, student should have hallucinations in read-write under certain brightness
One ruler of reading matter, body are no more than 45 minutes between continuously using at the moment from one fist of desk.In order to guarantee healthy, the city with eye of student
Occur many relevant devices on face, through investigating, on the market there are three types of common eyesight prompt equipment: the prompt of ultrasonic wave eyesight
Device, gravity give a test of one's eyesight prompting device and stent-type eyesight prompting device.Ultrasonic wave eyesight prompting device be by the reflection of ultrasonic wave come
User is detected at a distance from books, can not accomplish the tracking measurement to user's head, that is to say, that its valid analysing range is very
It is narrow.Gravity eyesight prompting device, it is only capable of detecting the variation of gravity by the variation on head, and detection accuracy is very low, easily produces
Raw wrong report.The anti-visual fatigue equipment of stent-type, which is mainly realized by the position of fixing head, controls user at a distance from desk,
Come play the role of prevent visual fatigue, it has a single function, and figure is huge, it is also necessary to be fixed on desk edge use, therefore should
Equipment can influence normally to write to a certain extent.
Summary of the invention
It is an object of the invention to solve the problems of the above-mentioned prior art, a kind of more function for capableing of anti-visual fatigue are provided
It can desk lamp.
A kind of anti-visual fatigue multi-function desk lamp, comprising:
Camera, for obtaining user's facial image；
Data memory module, for storing camera and calculating the data of module acquisition；
Whether identification module, the facial image obtained for identification recognize face；
Calculate module, measured for carrying out binocular ranging and face location after confirmation identifies face, calculate human eye with
The initial angle of camera initial distance and face；
Real-time monitoring module, for utilizing the camera, identification after calculating the initial distance and initial angle
Module and measuring and calculating module real-time detection human eye and the actual range of camera, face deflection angle, frequency of wink, duration；
Timing module, for recording user's sitting time and user reminding；
Comparison module, for by the actual range and initial distance, face deflection angle and the initial angle of measuring and calculating, blink
Eye frequency is compared with frequency of wink threshold value and sitting time with time threshold；
Reminding module, for being reminded when comparison module obtains the result for exceeding threshold value；
Bluetooth module, for synchronizing desk lamp data to smart phone, for being subsequently generated user with eye statement-of-health.
Further, anti-visual fatigue multi-function desk lamp as described above, the reminding module include display screen prompt unit,
LED light reminding unit and audible alarm unit；
Display screen prompt unit, when system initialization, provide user and guide instruction accordingly, and pass through display screen signal and use
Family, which is sat, just obtains optimal initial distance and initial angle will pass through measuring and calculating module；
LED light reminding unit is used to pass through the flashing LED light when Distance Judgment or sitting posture judgement are more than threshold values and remind
Unit is reminded, and is reminded after 10s with the audible alarm unit；
When audible alarm unit is used to judge when sitting or fatigue judgement is more than threshold value, starting buzzer progress audible alarm
It reminds.
Further, anti-visual fatigue multi-function desk lamp as described above, the real-time monitoring module include that facial angle is surveyed
Unit is calculated, which is used to detect face's angle of user, calculates and uses by face location and angle
The sitting posture of person provides corresponding prompting by reminding module with this.
Further, anti-visual fatigue multi-function desk lamp as described above, the real-time monitoring module includes: range floating die
Block, the module are used for when being calculated, and can be expanded to measurement range in the range of deviateing central axes ± 40 ° and are compared
Measuring and calculating.
Further, anti-visual fatigue multi-function desk lamp as described above, the real-time monitoring module includes fatigue detecting list
The frequency of wink of user can be monitored in real time in member, the fatigue detecting unit, calculates user's eye strain degree for assisting,
Corresponding prompting is provided by reminding module with this.
Further, anti-visual fatigue multi-function desk lamp as described above, the real-time monitoring module include that list is reminded in sitting
Member, the sitting reminding unit persistently use the time of eye for counting user before desk lamp, are more than predetermined valve when single continuous time
When value, corresponding prompting is provided by the reminding module.
Further, anti-visual fatigue multi-function desk lamp as described above, the timing module include start timing unit, in
Disconnected timing unit, reminding unit；
The beginning timing unit is used for after identification module recognizes face, starts timing；
The interruption timing unit is used to interrupt the beginning after identification module continues seven seconds and identifies less than to face
Timing unit returns to zero after detecting face again and restarts timing；
Reminding unit provides corresponding prompt when the time for starting timing unit timing being more than reservation threshold.
Further, anti-visual fatigue multi-function desk lamp as described above, including intensity of illumination adjustment module, for passing through cunning
Block carries out Illumination adjusting.
Further, anti-visual fatigue multi-function desk lamp as described above, including display module, for showing on a display screen
Date, week, time and room temperature；
Bluetooth module is directly connected to the anti-visual fatigue multi-function desk lamp for the app by mobile phone terminal, to check history
Sitting time and the time of correct eye posture account for the ratio of total time.
The utility model has the advantages that
Anti- visual fatigue multi-function desk lamp provided by the present application, the offset and front and back that can accurately distinguish user's eyes become
The change of eye sitting posture is used brought by dynamic, so as to more accurately judge whether user is healthy with eye, avoids wrong report feelings
The generation of condition；Judged to calculate user's eye strain degree according to frequency of wink, gives and remind when fatigue, reach effective protection
The effect of eyesight；And the desk lamp placement position and lamplight brightness can arbitrarily be adjusted according to the actual demand of user, can also be right
Sitting state is reminded, and is fed back at the end mobile phone app, to improve degree easy to use.
Detailed description of the invention
Fig. 1 is the anti-visual fatigue multi-function desk lamp framework map of the present invention；
Fig. 2 is the anti-visual fatigue multifunctional desk lamp structure functional diagram of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the technical solution below in the present invention carries out clear
Chu is fully described by, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, anti-visual fatigue multi-function desk lamp provided by the invention, comprising:
Camera, for obtaining user's facial image；
Data memory module, for storing camera and calculating the data of module acquisition；
Whether identification module, the facial image obtained for identification recognize face；
Calculate module, measured for carrying out binocular ranging and face location after confirmation identifies face, calculate human eye with
Image collection module initial distance and initial angle；
Real-time monitoring module, for utilizing the camera, identification module and measuring and calculating after calculating the initial distance
The actual range of module real-time detection human eye and camera, face deflection angle, frequency of wink, duration；
Timing module, for recording sitting time and user reminding；
Comparison module, the actual range for that will calculate and initial distance (Distance Judgment), face deflection angle with
Initial angle (sitting posture judgement), frequency of wink and frequency of wink threshold value (fatigue judges) and sitting time and time threshold (sitting
Judgement) it is compared；
Reminding module, for being reminded when comparison module obtains the result for exceeding threshold value.
The reminding module includes display screen prompt unit, LED light reminding unit and audible alarm unit；
Display screen prompt unit, when system initialization, provide user and guide instruction accordingly, pass through display screen illustrative user
It sits and just obtains optimal initial distance and initial angle will pass through measuring and calculating module；
When the judgement of the difference Distance Judgment or sitting posture of actual range and initial distance is more than threshold values, by flashing the LED
Lamp reminding unit is reminded, and is reminded after 10s with the audible alarm unit；
Alarm unit is used to when sitting judgement (user is continuously in unhealthy eye condition) or fatigue judgement be more than threshold value
When, starting buzzer carries out warning reminding；
Bluetooth module is subsequently generated user with eye statement-of-health for synchronizing desk lamp data to smart phone.
The real-time monitoring module includes facial angle measuring and calculating unit, and the face angle meter unit is for detecting user
Face's angle, the sitting posture of user is calculated by face location and angle, corresponding prompt is provided by reminding module with this.
The real-time monitoring module is included in when being calculated, and can be expanded to measurement range and deviate central axes ± 40 °
In the range of calculated.
Since the anti-visual fatigue equipment of ultrasonic type mainly measures user and desk by the principle of ultrasonic distance measurement
Distance, and give and remind in hypotelorism.Although the equipment range measurement accuracy is very high, its huge disadvantage possessed
When measurement range very little, when the reading posture of user to the equipment left and right occur wide-angle deviate when, which will be unable to
Measure distance.But anti-visual fatigue multi-function desk lamp provided by the present application utilizes the principle of binocular ranging, cleverly avoids this
Measurement range is expanded to the range for deviateing central axes ± 40 °, is able to satisfy user substantially in the equal energy in desk any position by disadvantage
Obtain range measurement and the requirement of sitting posture prompting.Anti- visual fatigue multi-function desk lamp provided by the present application can detecte user's
Face's angle is calculated the sitting posture of user by face location and angle, provides corresponding prompt with this.
The real-time monitoring module includes frequency of wink detection unit, which makes for assisting calculating
User's eye strain degree, provides prompting by reminding module when being determined as fatigue；
Timing module, which is used for the time of counting user sitting before desk lamp, when the single consecutive hours of sitting
Between be more than reservation threshold when, corresponding prompt is provided by the reminding module.The timing module include start timing unit,
Interrupt timing unit, reminding unit；
The beginning timing unit is used for after identification module recognizes face, starts timing；
The interruption timing unit is used for interruption beginning timing list after identification module is identified less than to face
Member, after detecting face again, timing unit returns to zero breakdown beginning timing of laying equal stress on；
Reminding unit provides corresponding prompt when the time for starting timing unit timing being more than reservation threshold.
Intensity of illumination adjustment module, for carrying out stepless illumination adjusting by sliding block.
Display module, for showing date on a display screen, week, time and room temperature.
Bluetooth module
Product provided by the present application provides bluetooth module.User can be directly connected to equipment by the app of mobile phone terminal, come
The time of the sitting time and correct eye posture of checking history account for the ratio of total time, ultimately generate and report between using at the moment, long
Sit time report etc..
Specifically, as shown in Fig. 2, anti-visual fatigue multi-function desk lamp provided by the present application mainly realizes two big functions: sitting posture
It reminds and is reminded with sitting.Sitting posture prompting function is divided into initialization module and real-time monitoring module two parts.Initialization module is main
Using binocular ranging as principle, the image that binocular camera is generated inputs raspberry pie, and carries out recognition of face and calculate initially just
Common eye distance also can the operation such as operation angle Measurement Algorithm from simultaneously；Real-time monitoring module mainly realizes real-time monitoring face and book
The deflection angle of distance originally and face, and sounded an alarm when being more than threshold value.Sitting prompting function mainly realizes that sitting mentions
It wakes up, when continuously monitoring user with eye 45 minutes, gives light prompting eye user and take a good rest.
Sitting posture prompting function
Sitting posture prompting function is mainly cooperated completion by single-chip microcontroller with raspberry pie.It is more that the multi-functional anti-visual fatigue is enabled in user
After function desk lamp, raspberry pie completes function of initializing first.Raspberry pie controls screen displaying character first: " sit down, please just and face
To camera ", it then controls binocular camera and shoots photo, and enter data into system.Raspberry pie is according to number of pictures at this time
According to recognition of face is carried out first, judge whether to recognize face, runs binocular location algorithm after confirmation identifies face, angle is surveyed
Quantity algorithm calculates the initial distance of human eye and camera, the initial angle of face, and data at this time is stored in system.?
After the completion of initialization, eyesight prompting device can enter real-time monitoring module.Camera constantly shoots image data and is passed to raspberry
Group, real-time detection human eye are compared with initial just common eye distance from, angle at a distance from camera, face deflection angle
It is right, when any difference of detecting distance, angle and initial distance, initial angle is more than threshold values, lamp substrate part will be flashed
LED light is reminded, while starting timer.When user was continuously in unhealthy eye condition up to ten seconds, single-chip microcontroller
Start buzzer and carries out warning reminding.Frequency of wink is calculated according to image data simultaneously, calculates user's eye strain degree, when
Frequency of wink is determined as fatigue when being more than given threshold value, single-chip microcontroller starts buzzer and carries out warning reminding.
Sitting prompting function
Sitting prompting function is mainly by chip microcontroller.After initializing complete process, binocular camera real-time judge is
No detection face.When being correctly detecting face, single-chip microcontroller starting timer starts timing.In timing course, when binocular is taken the photograph
When can't detect face as head, raspberry pie sends signal to single-chip microcontroller, and single-chip microcontroller continues to receive within seven seconds the signal, interrupts timing
Process, timing return to zero.After detecting face again, single-chip microcontroller timer is restarted.When timing time is more than 45 minutes, monolithic
Machine starting is located at the LED light flashing of lamp substrate and issues alarm using buzzer, and user is reminded to take a good rest.
In addition, the anti-visual fatigue multi-function desk lamp additionally provides in addition to sitting posture prompting function and sitting remind two big functions
Sliding block carries out stepless illumination adjusting and sound prompt function.
Desk lamp provided by the present application, in addition to the functions such as sitting posture prompting, sitting prompting, the light adjusting being previously mentioned, the application
The product of offer can also show date, week, time and room temperature at this time, can be very good replace calendar, clock with
And indoor temperature meter comes using very convenient.Moreover, product provided by the present application has high transplantability, can basis
The habit of user increases more functions, peripheral hardware, meets the needs of different user.
In conclusion general desk lamp on the market, generally only provides the function of adjusting light luminance, or provide multiple light
The gear of adjusting is with convenient to use.And the product of the application is other than the light regulatory function possessed with general desk lamp
(regardless of gear, can be with step-less adjustment) also there is sitting posture prompting, sitting prompting, fatigue detecting, date-time a variety of function such as to show
Energy.Wherein, sitting posture prompting not only can find and correct in time the situation excessively close from desktop when user reads, and can also entangle
Proper user's abnormal sitting posture really (body is not sat just and to the left and right or is tilted forward and back) the case where, more can asthenopia (with
Frequency of wink is index) when give and remind.Product price provided by the present application is cheap, and it is irrealizable to realize common desk lamp institute
The functions such as anti-visual fatigue, sitting prompting are a kind of to healthy investment well for user, so that production provided by the present application
Product are worth or even value-for-money.
In addition, anti-visual fatigue multi-function desk lamp provided by the present application, can be placed in any position of desk, and will not
The moving range for limiting user, will make user possess more comfortable experience.Anti- visual fatigue multifunctional table provided by the present application
Lamp also has the function of that sitting is reminded, due to equally unfavorable, the production provided by the present application to eye health with eye for a long time
Product will be given after detecting user's long-time eye and remind, and user is allowed to take a good rest.
Product provided by the present application uses the principle of binocular ranging, reads user images by two cameras, then carry out
Binocular location algorithm and posture check algorithm calculate separately out user at a distance from books and the inclination angle of user's head, energy are fine
The back-and-forth motion of user's head is distinguished on ground and posture changes.
Almost all of eyesight prompt equipment does not all have face detection function, if this brought problem be exactly with
Occurs the sufficiently large object of the scale of construction (such as cup etc.) between family and books suddenly, eyesight prompt equipment equally will call the police.And
Product provided by the present application has the function of this detection face, face and non-face object can be distinguished, to avoid this wrong report
The case where.Therefore, the present invention uses Face datection algorithm, avoids wrong report.
In addition, almost all of eyesight prompt equipment does not all have the function of detection human fatigue situation.And the application mentions
The product of confession can blink the frequency per minute by detection user to detect the degree of fatigue of user well, and give user
It reminds.Therefore, visual fatigue detection may be implemented in desk lamp of the present invention and fatigue is reminded.
Further, since using eye unfavorable to eye health for a long time, therefore product provided by the present application will detect use
It can give and remind after head of a household's time eye, user is allowed to take a good rest.This is not available for normal vision prompting device.Therefore,
Desk lamp of the present invention also achieves the function of sitting prompting.
Product provided by the present application can also show date, week, time and room temperature at this time, even if disconnected in desk lamp
After electricity, it can still come well instead of calendar, clock and indoor temperature meter using very convenient.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of anti-visual fatigue multi-function desk lamp characterized by comprising
Camera, for obtaining user's facial image；
Data memory module, for storing camera and calculating the data of module acquisition；
Whether identification module, the facial image obtained for identification recognize face；
Calculate module, is used to carry out binocular ranging and face location measurement after confirmation identifies face, calculates human eye and camera shooting
The initial angle of head initial distance and face；
Real-time monitoring module, for utilizing the camera, identification module after calculating the initial distance and initial angle
With measuring and calculating module real-time detection human eye and the actual range of camera, face deflection angle, frequency of wink, duration；
Timing module, for recording user's sitting time and user reminding；
Comparison module, the actual range and initial distance, face deflection angle and initial angle, blink frequency for that will calculate
Rate is compared with frequency of wink threshold value and sitting time with time threshold；
Reminding module, for being reminded when comparison module obtains the result for exceeding threshold value；
Bluetooth module, for synchronizing desk lamp data to smart phone, for being subsequently generated user with eye statement-of-health.
2. anti-visual fatigue multi-function desk lamp according to claim 1, which is characterized in that the reminding module includes display screen
Prompt unit, LED light reminding unit and audible alarm unit；
Display screen prompt unit, when system initialization, provides user and guides instruction accordingly, and is sat by display screen illustrative user
Just optimal initial distance and initial angle are obtained will pass through measuring and calculating module；
LED light reminding unit is used to pass through the flashing LED light reminding unit when Distance Judgment or sitting posture judgement are more than threshold values
It is reminded, is reminded after 10s with the audible alarm unit；
When audible alarm unit is used to judge when sitting or fatigue judgement is more than threshold value, starting buzzer progress audible alarm is mentioned
It wakes up.
3. anti-visual fatigue multi-function desk lamp according to claim 1, which is characterized in that the real-time monitoring module includes people
Face angle meter unit, the face angle meter unit are used to detect face's angle of user, pass through face location and angle
The sitting posture for calculating user, provides corresponding prompting by reminding module with this.
4. anti-visual fatigue multi-function desk lamp according to claim 1, which is characterized in that the real-time monitoring module includes:
Range floating unit, the unit are used for when being calculated, and measurement range can be expanded to the range for deviateing central axes ± 40 °
Inside it is compared measuring and calculating.
5. anti-visual fatigue multi-function desk lamp according to claim 1, which is characterized in that the real-time monitoring module includes tired
The frequency of wink of user can be monitored in real time in labor detection unit, the fatigue detecting unit, calculates user's eye for assisting
Degree of fatigue provides corresponding prompting by reminding module with this.
6. anti-visual fatigue multi-function desk lamp according to claim 1, which is characterized in that the real-time monitoring module includes long
Reminding unit is sat, which persistently uses the time of eye for counting user before desk lamp, super when single continuous time
When crossing reservation threshold, corresponding prompting is provided by the reminding module.
7. anti-visual fatigue multi-function desk lamp according to claim 1, which is characterized in that the timing module includes starting to count
Shi Danyuan, timing unit, reminding unit are interrupted；
The beginning timing unit is used for after identification module recognizes face, starts timing；
The interruption timing unit is used to interrupt the beginning timing after identification module continues seven seconds and identifies less than to face
Unit returns to zero after detecting face again and restarts timing；
Reminding unit provides corresponding prompt when the time for starting timing unit timing being more than reservation threshold.
8. anti-visual fatigue multi-function desk lamp according to claim 1, which is characterized in that including intensity of illumination adjustment module,
For carrying out stepless illumination adjusting by sliding block.
9. anti-visual fatigue multi-function desk lamp according to claim 1, which is characterized in that including display module, for aobvious
It shows date in display screen, week, time and room temperature.
10. anti-visual fatigue multi-function desk lamp according to claim 1, which is characterized in that including bluetooth module, for passing through
The app of mobile phone terminal is directly connected to the anti-visual fatigue multi-function desk lamp, come check history the sitting time and correct eye posture
Time accounts for the ratio of total time.
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| CN110458010A (en) * | 2019-07-05 | 2019-11-15 | 武汉迈格驷友科技有限公司 | A kind of intelligent desk lamp, a kind of sitting posture detecting method and a kind of electronic equipment |
| CN110769576A (en) * | 2019-12-15 | 2020-02-07 | 华南理工大学广州学院 | Control method for man-machine interaction and monitoring intelligent desk lamp |
| CN114138103A (en) * | 2020-09-03 | 2022-03-04 | 司马苗 | Intelligent eye protection equipment or software |
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