CN111580420A - Vision protection reminding box - Google Patents

Vision protection reminding box Download PDF

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Publication number
CN111580420A
CN111580420A CN201911056505.9A CN201911056505A CN111580420A CN 111580420 A CN111580420 A CN 111580420A CN 201911056505 A CN201911056505 A CN 201911056505A CN 111580420 A CN111580420 A CN 111580420A
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China
Prior art keywords
brightness
alarm
box body
box
processing unit
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911056505.9A
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Chinese (zh)
Inventor
勾成俊
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Guangdong Hongkangyi Medical Technology Co ltd
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Individual
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Priority to CN201911056505.9A priority Critical patent/CN111580420A/en
Publication of CN111580420A publication Critical patent/CN111580420A/en
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Automation & Control Theory (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

A vision protection reminding box comprises a box body and a circuit system arranged in the box body; the circuit system includes: a processing unit; a light brightness measuring unit; a light brightness alarm setting unit; a line-of-sight distance measuring unit; a line-of-sight distance alarm setting unit; a focus time length measuring unit; a concerned time length alarm setting unit; and an alarm reminding unit. When the brightness of the object to be seen is too dark or too bright, an alarm can be given; when the object to be seen is too close to or too far away from the user, an alarm can be given; and when the attention of the user to the watched object exceeds a set time limit, an alarm can be given. The invention can practically protect the eye health of the user in a convenient and feasible way.

Description

Vision protection reminding box
Technical Field
The invention relates to a health-related product, in particular to an eye health-related product.
Background
As people face display screens more and more time, eye health becomes a big problem. At present, in a common practice, a corresponding software and hardware mechanism is arranged on one side of a display screen, such as a television or a mobile phone, and the eye condition of a user is detected from the visual angle of a viewed object, so as to perform corresponding reminding and control, and the realization of the eye health protection function cannot meet the needs of many practical application scenarios, for example: the requirements of the traditional practical application scenes of reading books and newspapers cannot be met. At present, another type of method is to wear the glasses on the head of the user, which can detect the object to be seen from the user's view angle and further learn the eye condition of the user, and further perform corresponding reminding and control, however, the realization of the eye health protection function is particularly troublesome to use and cannot meet the basic requirement of convenience and feasibility.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a sight protection reminding box, which can practically protect the eye health of a user in a convenient and feasible manner, in order to overcome the above-mentioned defects of the prior art.
The technical scheme adopted by the invention for solving the technical problem comprises the following steps: the eyesight protection reminding box comprises a box body and a circuit system arranged in the box body; the circuit system includes:
the processing unit comprises a microprocessor and is used for processing, coordinating and controlling all functional units connected with the processing unit;
the light brightness measuring unit comprises a brightness sensor arranged at an ambient brightness detection window of the box body and is used for detecting the ambient brightness near the head or the body of a user and transmitting a detection signal to the processing unit; and a brightness sensor mounted at the observed brightness detection window of the box body for measuring the observed brightness on or near the observed object and transmitting the detection signal to the processing unit;
the light brightness alarm setting unit is used for setting the light brightness alarm condition by a user;
the line-of-sight distance measuring unit comprises a distance measuring circuit arranged at a line-of-sight distance detecting window of the box body and is used for detecting the distance between a seen object and a user and transmitting a detection signal to the processing unit;
the line-of-sight distance alarm setting unit is used for setting a line-of-sight distance alarm condition for a user;
the attention duration measuring unit is used for starting timing when a user starts to watch a watched object, carrying out time-use accumulation and transmitting the time-use accumulation to the processing unit;
the attention duration alarm setting unit is used for setting an attention duration alarm condition for a user; and
and the alarm reminding unit comprises a sounder which is controlled by the processing unit to make sound so as to remind a user.
In some embodiments, the brightness sensor installed at the observed brightness detection window of the box body is a brightness sensor with an imaging system; the distance measuring circuit is an infrared detector head or a radar.
In some embodiments, the processing unit determines whether an alarm is required based on the brightness of the subject.
In some embodiments, the processing unit compares the brightness of the viewed object with the ambient brightness to determine whether an alarm is required.
In some embodiments, the comparison of the viewed brightness to the ambient brightness is a difference comparison or a multiple comparison.
In some embodiments, the processing unit determines whether an alarm is required based on the detection signal provided by the distance measurement circuit.
In some embodiments, the processing unit determines whether an alarm is required based on the timing running total.
In some embodiments, the light brightness alarm setting unit comprises a plurality of keys arranged at the light brightness alarm setting operation window of the box body; and the display circuit is arranged at the position of the light brightness alarm setting display window of the box body.
In some embodiments, the line-of-sight distance alarm setting unit includes a plurality of keys installed at a line-of-sight distance alarm setting operation window of the case; and the display circuit is arranged at the sight distance alarm setting display window of the box body.
In some embodiments, the attention duration alarm setting unit includes a plurality of keys installed at an attention duration alarm setting operation window of the case; and the display circuit is arranged at the attention duration alarm setting display window of the box body.
Compared with the prior art, the eyesight protection reminding box disclosed by the invention can automatically detect signals such as light brightness, viewed brightness, line-of-sight distance and attention duration from the visual angle of a user instead of the traditional and customary visual angle of a viewed object through the ingenious matching of the box body and the circuit system, further realize automatic alarm according to whether the set alarm condition is met, and can practically protect the eye health of the user in a convenient and feasible manner.
Drawings
Fig. 1 is a schematic appearance diagram of the box body in the eyesight protection reminding box of the invention.
Fig. 2 is a block diagram of circuitry in the vision protection reminder box of the present invention.
Wherein the reference numerals are as follows: 10 eyesight protection reminding box 1, top surface 12, side surface 151, line-of-sight distance detection window 152 of box body 11, brightness detection window 153, alarm window 154, ambient brightness detection window 155, line-of-sight distance alarm setting display window 156, line-of-sight distance alarm setting display window 157, line-of-sight alarm setting operation window 165, line-of-sight alarm setting operation window 167, line-of-sight distance alarm setting operation window 5, circuit system 51, processing unit 52, light brightness measurement unit 53, light brightness alarm setting unit 54, line-of-sight distance measurement unit 55, line-of-sight distance alarm setting unit 56, line-of-sight distance measurement unit 57, alarm setting unit 58, and power supply unit 59.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic external view of a box body in the eyesight protection reminding box of the invention. Fig. 2 is a block diagram of circuitry in the vision protection reminder box of the present invention. The invention provides a sight protection reminding box 10 which comprises a box body 1 and a circuit system 5 arranged in the box body 1.
The case 1 has a substantially rectangular parallelepiped shape and has a front end face 11, a top face 12, and side faces 13. A line-of-sight distance detection window 151 and a brightness-to-be-viewed detection window 152 are provided on the front end face 11. On the top surface 12, a light brightness alarm setting display window 155, a line-of-sight distance alarm setting display window 156, and a focus duration alarm setting display window 157 are provided. A light brightness alarm setting operation window 165, a line-of-sight distance alarm setting operation window 166, and a focus duration alarm setting operation window 167 are also provided on the top surface 12.
Specifically, the light brightness alarm setting operation window 165 is arranged side by side with the light brightness alarm setting display window 155; line-of-sight distance alarm setting operator window 166 is arranged alongside line-of-sight distance alarm setting display window 156; the attention duration alarm setting operation window 167 is arranged side by side with the attention duration alarm setting display window 157.
In addition, an alarm window 153 is provided on the side face 13. An ambient brightness detection window 154 is provided on the side surface 13 and the top surface 12. For example, the ambient brightness detection window 154, which is in the form of a plurality of sound-permeable holes, is disposed at the rear of the case 1 away from the front end surface 11.
It is understood that, at the rear of the case 1, the ambient brightness detection windows 154 may be provided on the top and bottom and four sides; the ambient brightness detection windows 154 may be provided on five surfaces of the top and bottom, both sides, and rear end surface. The ambient brightness detection window 154 is disposed at the rear of the case 1, and is advantageous for avoiding the influence of the irradiation from the object of interest itself.
The circuit system 5 includes: the system comprises a processing unit 51, a light brightness measuring unit 52, a light brightness alarm setting unit 53, a line-of-sight distance measuring unit 54, a line-of-sight distance alarm setting unit 55, a concerned time length measuring unit 56, a concerned time length alarm setting unit 57, an alarm reminding unit 58 and a power supply unit 59.
The processing unit 51 comprises a microprocessor and associated circuitry for processing, coordinating and controlling the various functional units connected thereto. The functional units connected with the functional units are as follows: a light brightness measuring unit 52, a light brightness alarm setting unit 53, a line-of-sight distance measuring unit 54, a line-of-sight distance alarm setting unit 55, a time length of attention measuring unit 56, a time length of attention alarm setting unit 57, and an alarm reminding unit 58.
The light brightness measuring unit 52 includes a brightness sensor (or a light sensor and related circuits) installed at the ambient brightness detection window 154 of the case 1, and is used for detecting the ambient brightness near the head or body of the user and transmitting the detection signal to the processing unit 51; and a brightness sensor (a luminance-type sensor with an imaging system, for example, a camera or a photosensor and related circuits) provided at the detected-brightness detection window 152 of the case 1 for measuring an object to be viewed, such as: a display screen such as a television, a computer, an IPAD, a mobile phone, or a projection screen, which is capable of emitting light and displaying a specific graphic information page, the brightness of the display screen on or near the display screen (i.e., the brightness reflected in a specific area on the display screen surface watched by the user due to the emission of the object to be viewed), and transmits the detection signal to the processing unit 51. The processing unit 51 compares the brightness of the viewed image with the ambient brightness, such as: difference or fold value; the processing unit 51 judges that, if the comparison result exceeds the medically recommended value, for example: a high value above the prescribed range or a low value below the prescribed range indicates that it is necessary for the sight protecting alert box 10 to emit an alert sound to alert the user that the viewing brightness is not appropriate.
It should be noted that the processing unit 51 can determine whether an alarm is required according to the brightness of the subject. That is, the processing unit 51 may obtain a judgment that the absolute value of the viewed brightness is too dark or too bright according to the absolute value of the viewed brightness (ignoring the ambient brightness) when the absolute value of the viewed brightness exceeds a preset range, and then generate a reminding sound to remind the user that the viewing brightness is not appropriate.
It is to be understood that, although the foregoing description has been made by taking the viewed object as a display screen capable of emitting light, in other application cases, the viewed object may be a display screen which does not emit light, and the viewed object may also be an object which does not emit light, such as a book or a newspaper.
The light brightness alarm setting unit 53 includes a plurality of keys and related circuits installed at the light brightness alarm setting operation window 165 of the box body 1; and a display circuit installed at the light brightness alarm setting display window 155 of the case body 1 for a user to set a light brightness alarm condition.
For example, the display circuit includes a liquid crystal display capable of displaying the boundary value of the alarm. The keys comprise three keys, namely 'set', 'plus' and 'minus', and the boundary value of the alarm can be adjusted. It can be understood that the user can turn off the light intensity alarm by operating the three buttons according to the requirements of the practical application.
The line-of-sight distance measuring unit 54 includes a distance measuring circuit mounted at the line-of-sight distance detection window 151 of the case 1, such as: an infrared detection head or a distance measuring device (e.g., radar) for detecting the distance between the object to be viewed and the user and transmitting the detection signal to the processing unit 51. The processing unit 51 judges that if this distance exceeds the medically suggested value, for example: a high value above the prescribed range or a low value below the prescribed range indicates that it is necessary for the sight protecting alert box 10 to emit an alert sound to alert the user that the viewing distance is not appropriate.
The line-of-sight distance alarm setting unit 55 includes a plurality of keys and related circuits mounted at the line-of-sight distance alarm setting operation window 166 of the box body 1; and a display circuit provided at the line-of-sight distance alarm setting display window 156 of the box body 1 for the user to set the line-of-sight distance alarm condition.
For example, the display circuit includes a liquid crystal display capable of displaying the boundary value of the alarm. The keys comprise three keys, namely 'set', 'plus' and 'minus', and the boundary value of the alarm can be adjusted. It can be understood that the user can turn off the line-of-sight distance alarm by operating the three buttons according to the requirements of the actual application.
The attention time period measuring unit 56 includes a timer and a related circuit, and is configured to start timing when the user starts to watch the object to be watched, perform time-use accumulation, and transmit the time-use accumulation to the processing unit 51. For example, the timer may be implemented by software timing inside the processor, and the timer may be implemented by hardware timing of the real-time clock. The processing unit 51 judges that if this time-lapse accumulation exceeds the medically recommended value, for example: a high value above the prescribed range or a low value below the prescribed range indicates that it is necessary for the sight protecting reminder box 10 to emit a reminder sound to remind the user that the length of time of attention is inappropriate.
The concerned time length alarm setting unit 57 includes a plurality of keys and related circuits mounted on the concerned time length alarm setting operation window 167 of the box body 1; and a display circuit provided at the attention duration alarm setting display window 157 of the case body 1 for a user to set an alarm condition for the attention duration.
For example, the display circuit includes a liquid crystal display capable of displaying the boundary value of the alarm. The keys comprise three keys, namely 'set', 'plus' and 'minus', and the boundary value of the alarm can be adjusted. It can be understood that the user can turn off the attention duration alarm by operating the three buttons according to the requirements of the practical application.
The alarm reminding unit 58 includes a sound generator and related circuits for generating sound (which may be related voice) to remind the user under the control of the processing unit 51.
The power supply unit 59 supplies operating power to the functional circuits. For example, the power supply unit 59 includes a battery and related circuits. The battery is a lithium battery and can be charged by a matched charger.
The working principle of the sight protection reminder box 10 of the present invention substantially comprises: when a user needs to face a specific object to be watched, namely a display screen such as a television screen, a computer screen and a mobile phone screen or an object which is lighted by the outside for visual attention such as a book and a newspaper, the user sets related alarm conditions according to the requirement of practical application, and then places the eyesight protection reminding box 10 beside the head or the body of the user to enable the front end surface 11 of the eyesight protection reminding box to face the object to be watched (to enable a second brightness sensor arranged at the observed brightness detection window of the box body to be aligned with the object to be watched); next, the sight protection reminder box 10 can automatically detect, by means of its internal circuitry 5, relevant signals, such as: the ambient brightness, the brightness of the subject to be viewed, the line-of-sight distance and the attention duration are combined by the processing unit 51 with the set alarm condition, and when the alarm condition is satisfied, a reminding sound is given to the user through the alarm reminding unit 58.
It will be appreciated that the functions of the sight protection reminder box 10 of the present invention include: when the brightness of the viewed object is too dark or too bright (either the absolute value of the viewed brightness or the comparison value of the viewed brightness and the ambient brightness), an alarm can be given; when the object to be seen is too close to or too far away from the user, an alarm can be given; and when the attention of the user to the watched object exceeds a set time limit, an alarm can be given.
Compared with the prior art, the eyesight protection reminding box 10 has the beneficial effects that: through the ingenious cooperation of the box body 1 and the circuit system 5, signals such as light brightness, viewed brightness, line-of-sight distance and attention duration can be automatically detected from the visual angle of a user instead of the visual angle of a viewed object which is conventionally used, and then automatic alarm is realized according to whether set alarm conditions are met, so that the eye health of the user can be practically protected in a convenient and feasible manner.
It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and such modifications and substitutions are intended to be included within the scope of the appended claims.

Claims (10)

1. A vision protection reminding box comprises a box body and a circuit system arranged in the box body; characterized in that the circuit system comprises:
the processing unit comprises a microprocessor and is used for processing, coordinating and controlling all functional units connected with the processing unit;
the light brightness measuring unit comprises a brightness sensor arranged at an ambient brightness detection window of the box body and is used for detecting the ambient brightness near the head or the body of a user and transmitting a detection signal to the processing unit; and a brightness sensor mounted at the observed brightness detection window of the box body for measuring the observed brightness on or near the observed object and transmitting the detection signal to the processing unit;
the light brightness alarm setting unit is used for setting the light brightness alarm condition by a user;
the line-of-sight distance measuring unit comprises a distance measuring circuit arranged at a line-of-sight distance detecting window of the box body and is used for detecting the distance between a seen object and a user and transmitting a detection signal to the processing unit;
the line-of-sight distance alarm setting unit is used for setting a line-of-sight distance alarm condition for a user;
the attention duration measuring unit is used for starting timing when a user starts to watch a watched object, carrying out time-use accumulation and transmitting the time-use accumulation to the processing unit;
the attention duration alarm setting unit is used for setting an attention duration alarm condition for a user; and
and the alarm reminding unit comprises a sounder which is controlled by the processing unit to make sound so as to remind a user.
2. The eyesight protection reminding box of claim 1, wherein the brightness sensor mounted at the detected brightness window of the box body is a brightness sensor with an imaging system; the distance measuring circuit is an infrared detector head or a radar.
3. The eyesight protection reminding box of claim 1, wherein the processing unit judges whether to alarm according to the brightness of the observed object.
4. The eyesight protection reminding box of claim 1, wherein the processing unit compares the brightness of the subject with the ambient brightness to determine whether an alarm is required.
5. The vision protection reminder box of claim 4, wherein the comparison between the brightness of the subject and the ambient brightness is a difference comparison or a multiple comparison.
6. The vision protection reminding box of claim 1, wherein the processing unit judges whether an alarm is required according to the detection signal provided by the distance measuring circuit.
7. The eyesight protection reminding box of claim 1, wherein the processing unit determines whether an alarm is required according to the timing accumulation.
8. The eyesight protection reminding box of claim 1, wherein the light brightness alarm setting unit comprises a plurality of keys installed at a light brightness alarm setting operation window of the box body; and the display circuit is arranged at the position of the light brightness alarm setting display window of the box body.
9. The eyesight protection reminding box of claim 1, wherein the visual distance alarm setting unit comprises a plurality of keys installed at a visual distance alarm setting operation window of the box body; and the display circuit is arranged at the sight distance alarm setting display window of the box body.
10. The eyesight protection reminder box of claim 1, wherein the attention duration alarm setting unit includes a plurality of keys installed at an attention duration alarm setting operation window of the box body; and the display circuit is arranged at the attention duration alarm setting display window of the box body.
CN201911056505.9A 2019-10-31 2019-10-31 Vision protection reminding box Pending CN111580420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911056505.9A CN111580420A (en) 2019-10-31 2019-10-31 Vision protection reminding box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911056505.9A CN111580420A (en) 2019-10-31 2019-10-31 Vision protection reminding box

Publications (1)

Publication Number Publication Date
CN111580420A true CN111580420A (en) 2020-08-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911056505.9A Pending CN111580420A (en) 2019-10-31 2019-10-31 Vision protection reminding box

Country Status (1)

Country Link
CN (1) CN111580420A (en)

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