CN215341381U - Novel eyesight protection instrument - Google Patents
Novel eyesight protection instrument Download PDFInfo
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- CN215341381U CN215341381U CN202121272125.1U CN202121272125U CN215341381U CN 215341381 U CN215341381 U CN 215341381U CN 202121272125 U CN202121272125 U CN 202121272125U CN 215341381 U CN215341381 U CN 215341381U
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Abstract
A novel eyesight protection instrument comprises a frame body, wherein the frame body comprises a straight portion, a left extending portion and a right extending portion, a display screen is installed on the middle lower portion of the front side of the straight portion, a main board is installed on the middle portion of the rear side of the straight portion, an indicator lamp is arranged at the left end of the main board, a timer is arranged at the left upper end of the main board, a gravity sensor is arranged on the right side of the timer, a vibrator is arranged at the right upper end of the main board, a main control chip is arranged at the right lower end of the main board, a laser ranging and brightness sensor is arranged at the middle portion of the main board, an on-off key is arranged at the right upper end of the main board, and the laser ranging and brightness sensor is correspondingly installed with a ranging hole. The posture of people who incorrectly read and write can be corrected, the structure is simple, and the cost is low.
Description
Technical Field
The utility model relates to an eye protection device, in particular to a novel eyesight protection instrument.
Background
Eye health is one of the important indicators of human health. With the change of life style of human and the deepening of social informatization degree, functional eye diseases such as ametropia represented by myopia are increasingly troubled for people, and become worldwide public health problems, the incorrect posture of reading and writing is the main reason of causing the myopia of eyes, and an early warning device for the incorrect posture of reading and writing is developed, so that the myopia of eyes can be effectively prevented, and the eyesight can be protected. Patent 20212010700068 discloses a device capable of effectively protecting eyesight, but each function module of the eyesight protection instrument is distributed on each side of the U-shaped frame body and cannot be concentrated in the same circuit board with the main control chip, the structural design is complex, the circuit distribution is messy, and the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a time controller which can remind people not to read and write under the environment with incorrect posture and unqualified brightness, limit the reading and writing time of people not to exceed a reasonable range and correct the incorrect reading and writing posture of people according to the defects in the prior art.
The utility model comprises a frame body, wherein the frame body is of a hollow U-shaped structure, the U-shaped structure comprises a straight part, a left extending part and a right extending part, the middle lower part of the front side of the straight part is provided with a display screen, the middle upper part of the front side of the straight part is provided with a distance measuring hole, the middle part of the rear side of the straight part is provided with a main board, and the left extending part and the right extending part have slight internal clamping force and are used for clamping the temples of a human body when being worn.
The left end of mainboard is provided with the pilot lamp, the upper left end of mainboard is provided with the time-recorder, the right of time-recorder is provided with gravity sensor, the upper right end of mainboard is provided with the electromagnetic shaker, and the lower left end of institute's mainboard is provided with the display screen interface, the lower right end of mainboard is provided with main control chip, the middle part of mainboard is provided with laser rangefinder and luminance sensor, the upper right end of mainboard is provided with the on & off switch, laser rangefinder and luminance sensor correspond the installation with the range finding pore, the display screen interface is connected with the display screen.
The main control chip is pre-stored with standard distance between eyes and books and viewed objects, intensity data of light most suitable for reading and writing and maximum reading and writing time data when eye fatigue reaches peak value.
The utility model discloses a visual protection instrument, including sight protection instrument, pilot lamp, reference lamp.
The power supply of the mainboard can be a built-in battery or an external power supply.
The utility model has the advantages that the time controller can remind people not to read and write under the environment with incorrect posture and unqualified brightness, can limit the reading and writing time of people not to exceed a reasonable range, can correct the incorrect reading and writing posture of people, and has simple structure and low cost.
Drawings
The utility model will be further explained with reference to the drawings.
Fig. 1 is an overall effect diagram of the present invention.
Fig. 2 is a structural exploded view of the present invention.
Fig. 3 is a structural view of each element of the circuit board of the present invention.
Fig. 4 is a working principle diagram of the present invention.
Detailed Description
As shown in fig. 1, the utility model is a novel eyesight protection instrument.
As shown in fig. 1-2, the present invention comprises a frame body 1, wherein the frame body 1 is a hollow U-shaped structure, the U-shaped structure comprises a straight portion 4, a left extension portion 2 and a right extension portion 3, a display screen 6 is installed on the middle lower portion of the front side of the straight portion 4, a distance measuring hole 7 is arranged on the middle upper portion of the front side of the straight portion 4, a main plate 5 is installed on the middle portion of the rear side of the straight portion 4, and the left extension portion 2 and the right extension portion 3 have slight internal clamping force for clamping the temples of a human body when being worn. The left end of mainboard 5 is provided with pilot lamp 58, the upper left end of mainboard 5 is provided with time-recorder 51, the right of time-recorder 51 is provided with gravity sensor 52, the upper right end of mainboard 5 is provided with electromagnetic shaker 53, and the lower left end of the mainboard 5 of art is provided with display screen interface 57, the lower right end of mainboard 5 is provided with main control chip 54, the middle part of mainboard 5 is provided with laser rangefinder and luminance sensor 55, the upper right end of mainboard 5 is provided with on-off key 59, laser rangefinder and luminance sensor 55 corresponds the installation with range finding hole 7, bee calling organ 56 is installed on the left side of laser rangefinder and luminance sensor 55, display screen interface 57 is connected with display screen 6.
As shown in fig. 4, the timer 51 is used for recording the work and study time of the user using the device, when the work and study exceeds a preset value, the device will automatically remind the user to rest, the gravity sensor 52 is used for sensing the human body deviation degree of the user, when the human body deviation degree of the user is greater than the preset value, the device will automatically remind the user to adjust the work and study posture, the laser ranging and brightness sensor 55 is used for measuring the distance between the eyes of the user and the viewed object and the brightness of the ambient light in real time, and when the distance between the eyes and the viewed object and the brightness of the ambient light exceed the preset value, the device will automatically remind the user to adjust the distance between the eyes and the viewed object and work and study in the environment with weak light intensity. The main control chip is pre-stored with standard distance between eyes and books and viewed objects, intensity data of light most suitable for reading and writing and maximum reading and writing time data when eye fatigue reaches peak value. The utility model discloses a visual protection instrument, including sight protection instrument, pilot lamp, reference lamp. The power supply mode of the mainboard 5 can be a built-in battery or an external power supply.
As shown in fig. 4, when in use, the switch 59 is turned on, the main board 5 is powered on, the main control chip 54 mounted on the main board 5 starts to work, under the action of the main control chip 54, the timer 51, the gravity sensor 52 and the laser ranging and brightness sensor 55 all start to work under the action of the main control chip 54, and continuously send the measured data to the main control chip 54 for processing, when one or more of the standard distance between eyes and books and the observed objects during reading and writing, the intensity data of the light most suitable for reading and writing and the longest time data used for reading and writing when the fatigue of the eyes reaches the peak value reach or exceed the pre-stored value in the main control chip 54, the main control chip 54 aims to make the monitor indicator light corresponding to the relevant data with the excess value light to light up a red light, displays each group of data on the display screen in real time, and drives the buzzer 53 and the buzzer 56 to vibrate, until the over-value condition is cleared.
Claims (5)
1. A novel eyesight protection instrument comprises a frame body, wherein the frame body is a hollow U-shaped structure, the U-shaped structure comprises a straight portion, a left extending portion and a right extending portion, a display screen is installed at the middle lower portion of the front side of the straight portion, a distance measuring hole is formed in the middle upper portion of the front side of the straight portion, a main board is installed at the middle portion of the rear side of the straight portion, the novel eyesight protection instrument is characterized in that an indicator lamp is arranged at the left end of the main board, a timer is arranged at the upper left end of the main board, a gravity sensor is arranged at the right side of the timer, a vibrator is arranged at the upper right end of the main board, a display screen interface is arranged at the lower left end of the main board, a main control chip is arranged at the lower right end of the main board, a laser distance measuring and brightness sensor is arranged at the middle portion of the main board, an on-off switch is arranged at the upper right end of the main board, and the laser distance measuring and brightness sensor is correspondingly installed with the distance measuring hole, the display screen interface is connected with the display screen.
2. The vision protection instrument as claimed in claim 1, wherein said main control chip stores in advance standard distances between eyes and books and objects to be viewed during reading and writing, intensity data of light most suitable for reading and writing, and maximum reading and writing time data at which eye fatigue reaches a peak.
3. The vision protection instrument as claimed in claim 1, wherein there are three said indicator lights, one indicating light indicating the standard distance between the eyes and the book and the object to be viewed when reading and writing, one indicating light indicating the intensity data of the light most suitable for reading and writing, and one indicating light indicating the maximum time data of reading and writing when the eye fatigue reaches the peak.
4. The vision protection apparatus as claimed in claim 1, wherein said left and right extensions have internal clamping forces for clamping the temples of the human body when worn.
5. The novel eyesight protection instrument according to claim 1, wherein the main board is powered by a built-in battery or an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272125.1U CN215341381U (en) | 2021-06-08 | 2021-06-08 | Novel eyesight protection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272125.1U CN215341381U (en) | 2021-06-08 | 2021-06-08 | Novel eyesight protection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215341381U true CN215341381U (en) | 2021-12-28 |
Family
ID=79556245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121272125.1U Active CN215341381U (en) | 2021-06-08 | 2021-06-08 | Novel eyesight protection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215341381U (en) |
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2021
- 2021-06-08 CN CN202121272125.1U patent/CN215341381U/en active Active
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