CN211479262U

CN211479262U - Eyesight protection device based on singlechip

Info

Publication number: CN211479262U
Application number: CN202020230517.0U
Authority: CN
Inventors: 姜坤; 孙静; 孙明
Original assignee: Xinxiang Vocational and Technical College
Current assignee: Xinxiang Vocational and Technical College
Priority date: 2020-03-01
Filing date: 2020-03-01
Publication date: 2020-09-11
Anticipated expiration: 2030-03-01

Abstract

The utility model discloses an eyesight protection device based on singlechip, including base and singlechip, the top of base is rotated through the damping pivot and is connected with the fly leaf, the exterior wall of base is equipped with display screen and button. The utility model discloses in, set up the fly leaf on the base, set up singlechip, display screen, button, time-recorder, speaker, lithium cell and USB port on the base, set up ultrasonic distance sensor on the fly leaf, the benefit of adopting this design lies in: the ultrasonic distance sensor adopts sound wave distance measurement, has a large sound wave emission range, has the characteristics of convenience in adjustment and wide measurement range compared with infrared beams, and simultaneously reduces the damage to human eyes; secondly, the timer begins the timing after ultrasonic distance sensor work for long time of calculating the length of service, after long-time work of user, sends out the prompt tone through the speaker, the suggestion user has a rest, alleviates eye fatigue.

Description

Eyesight protection device based on singlechip

Technical Field

The utility model relates to an eyesight protection device technical field especially relates to an eyesight protection device based on singlechip.

Background

The eyes are in the heart windows, the eyes of people are windows through which the brains are in contact with outside scenes, severe myopia causes pain to the spines of people, the movement is inconvenient, humpback can be caused, the attractiveness is influenced, normal life and work of people are seriously influenced, the eyesight of the eyes is protected, and along with increasingly busy learning and work, the use time of the eyes of people is longer and longer, and the myopia degrees of the eyes are higher and higher.

According to the patent of patent No. CN205563968U (an eyesight protection device based on singlechip), disclosed an eyesight protection device based on singlechip, the on-line screen storage device comprises a base, the bottom of base is equipped with the blotter, be fixed with outer support post on the base, and sliding connection has the interior support column on the inner wall of outer support post, and outer support post is hollow structure with interior support column, and be equipped with flexible motor in the outer support post, and the output shaft and the interior support column of flexible motor are connected, interior support column rotates and is connected with the casing, the casing is the cube structure.

Firstly, the design adopts a structure of a telescopic motor, an outer support column, an inner support column and a shell, the shell is adapted to different users by being pushed by the telescopic motor, but the outer support column cannot be contracted, so that the structure occupies a large space when being carried, the device can only be placed on a horizontal plane, and the shell is provided with a support point which is easy to topple; secondly, above-mentioned design adopts infrared device to come the range finding, and the light beam that infrared device launches has been put one, needs to align infrared device and user, and the operation is inconvenient to the user easily directly sees infrared light beam when aligning infrared device, easily leads to user's eye to produce the discomfort.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the vision protection device based on the single chip microcomputer is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an eyesight protection device based on singlechip, includes base and singlechip, the top of base is rotated through the damping pivot and is connected with the fly leaf, the outward appearance wall of base is equipped with display screen and button to its inside time-recorder, speaker and lithium cell of being equipped with, the side table wall of base inlays and is equipped with the USB port, the outward appearance wall fixedly connected with ultrasonic wave distance sensor of fly leaf, the inside of base inlays and is equipped with the telescopic link, the telescopic end fixedly connected with fixed plate of telescopic link.

As a further description of the above technical solution:

the display screen, the keys, the timer, the loudspeaker, the lithium battery, the ultrasonic distance sensor and the USB port are all electrically connected with the single chip microcomputer.

As a further description of the above technical solution:

the singlechip adopts an STC89C52 singlechip.

As a further description of the above technical solution:

the ultrasonic distance sensor adopts HC-SR 04.

As a further description of the above technical solution:

the base is of a rectangular box-shaped structure.

As a further description of the above technical solution:

the fixed plate is equipped with two, and two fixed plate symmetries set up in the bottom both sides of base.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, set up the fly leaf on the base, set up singlechip, display screen, button, time-recorder, speaker, lithium cell and USB port on the base, set up ultrasonic distance sensor on the fly leaf, the benefit of adopting this design lies in: the ultrasonic distance sensor adopts sound wave distance measurement, has a large sound wave emission range, has the characteristics of convenience in adjustment and wide measurement range compared with infrared beams, and simultaneously reduces the damage to human eyes; secondly, the timer begins the timing after ultrasonic distance sensor work for long time of calculating the length of service, after long-time work of user, sends out the prompt tone through the speaker, the suggestion user has a rest, alleviates eye fatigue.

2. The utility model discloses in, the base passes through the damping pivot with the fly leaf and is connected, and the base is inside to be set up the telescopic link, has set up the fixed plate on the telescopic link, and the benefit of adopting this design lies in: the base is of a rectangular box-shaped structure, the base is not prone to toppling when being horizontally placed on a plane, and the damping rotating shaft has supporting performance, so that the ultrasonic distance sensor can be adjusted at multiple angles, and the base is suitable for users with different heights; secondly, adjust the interval of fixed plate to the base through the telescopic link, can press from both sides the device on the display of different thickness to widen the service environment of device, convenience of customers protects eyesight for a long time.

Drawings

Fig. 1 is a front view of a vision protection device according to an embodiment of the present invention;

fig. 2 is a schematic side view of a housing according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a bottom of a housing provided according to an embodiment of the present invention;

fig. 4 shows a schematic diagram of a connection structure between the single chip microcomputer and each component according to an embodiment of the present invention.

Illustration of the drawings:

1. a base; 2. a movable plate; 3. a single chip microcomputer; 4. a display screen; 5. pressing a key; 6. a timer; 7. a speaker; 8. a lithium battery; 9. an ultrasonic distance sensor; 10. a USB port; 11. a telescopic rod; 12. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a vision protection device based on singlechip, including base 1 and singlechip 3, base 1's top is rotated through the damping pivot and is connected with fly leaf 2, base 1's exterior wall is equipped with display screen 4 and button 5, and its inside time-recorder 6 that is equipped with, speaker 7 and lithium cell 8, base 1's side table wall inlays and is equipped with USB port 10, fly leaf 2's exterior wall fixedly connected with ultrasonic wave distance sensor 9, base 1's inside is inlayed and is equipped with telescopic link 11, telescopic link 11's telescopic end fixedly connected with fixed plate 12, fly leaf 2 has multi-angle rotating's characteristic through the design of damping pivot, be applicable to the user of different heights.

Specifically, as shown in fig. 4, the display screen 4, the keys 5, the timer 6, the speaker 7, the lithium battery 8, the ultrasonic distance sensor 9 and the USB port 10 are all electrically connected to the single chip microcomputer 3, the single chip microcomputer 3 adopts an STC89C52 single chip microcomputer, the ultrasonic distance sensor 9 adopts an HC-SR04 single chip microcomputer, and the device is controlled by the single chip microcomputer 3 and is easy to maintain.

Specifically, as shown in fig. 2 and 3, the base 1 is a rectangular box-shaped structure, the two fixing plates 12 are arranged on the two sides of the bottom of the base 1, the base 1 with the rectangular box-shaped structure has better stability, and can be used in various environments by being clamped by the telescopic rod 11 and the fixing plates 12.

The working principle is as follows: before use, a user connects a charger and a USB port 10 through a USB line to charge a lithium battery 8, when reading and writing, the user places the device on a desktop, rotates a movable plate 2 to enable an ultrasonic distance sensor 9 to face the face of the user, then starts the device, the lithium battery 8 supplies power to a single chip microcomputer 3, a display screen 4, a timer 6, a loudspeaker 7 and the ultrasonic distance sensor 9, the ultrasonic distance sensor 9 calculates the distance by transmitting ultrasonic waves and receiving reflected waves from the face of the user and feeds the distance back to the single chip microcomputer 3, the single chip microcomputer 3 displays the calculated data on the display screen 4, and when the distance is smaller than a safe distance, the single chip microcomputer 3 controls the loudspeaker 7 to emit prompt tones; secondly, when a user uses a computer, the fixed plate 12 is pulled manually, then the base 1 is erected at the upper end of a computer display, and then the movable plate 2 is rotated to enable the ultrasonic distance sensor 9 to be aligned with the face; finally, after the ultrasonic distance sensor 9 starts working, the timer 7 starts timing, and after the ultrasonic distance sensor is used for a long time by a user, a prompt tone is sent out through the loudspeaker 6 to prompt the user to pause working and relieve eye fatigue; meanwhile, the ultrasonic ranging is adopted, so that the harm to the human body is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an eyesight protection device based on singlechip, includes base (1) and singlechip (3), its characterized in that, the top of base (1) is rotated through the damping pivot and is connected with fly leaf (2), the exterior wall of base (1) is equipped with display screen (4) and button (5) to its inside time-recorder (6), speaker (7) and lithium cell (8) of being equipped with, the side table wall of base (1) inlays and is equipped with USB port (10), the exterior wall fixedly connected with ultrasonic wave distance sensor (9) of fly leaf (2), the inside of base (1) is inlayed and is equipped with telescopic link (11), the telescopic end fixedly connected with fixed plate (12) of telescopic link (11).

2. The eyesight protection device based on the single chip microcomputer according to claim 1, wherein the display screen (4), the keys (5), the timer (6), the speaker (7), the lithium battery (8), the ultrasonic distance sensor (9) and the USB port (10) are electrically connected with the single chip microcomputer (3).

3. The vision protection device based on single chip microcomputer according to claim 1, characterized in that the single chip microcomputer (3) adopts STC89C52 single chip microcomputer.

4. The vision protection device based on single chip microcomputer according to claim 1, characterized in that the ultrasonic distance sensor (9) adopts HC-SR 04.

5. The eyesight protection device based on the single chip microcomputer of claim 1, wherein the base (1) is of a rectangular box-shaped structure.

6. The eyesight protection device based on the single chip microcomputer according to claim 1, wherein there are two fixing plates (12), and the two fixing plates (12) are symmetrically arranged at two sides of the bottom of the base (1).