CN206741674U - A kind of device of preventing students from nearsightedness - Google Patents
A kind of device of preventing students from nearsightedness Download PDFInfo
- Publication number
- CN206741674U CN206741674U CN201720453068.4U CN201720453068U CN206741674U CN 206741674 U CN206741674 U CN 206741674U CN 201720453068 U CN201720453068 U CN 201720453068U CN 206741674 U CN206741674 U CN 206741674U
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- China
- Prior art keywords
- wire
- picture frame
- rangefinder
- battery
- nearsightedness
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Abstract
The utility model discloses a kind of device of preventing students from nearsightedness, including picture frame, link is connected with the left of picture frame, and picture frame is provided with nose-bridge frame at middle edge, picture frame is internally provided with battery, battery is connected with buzzer by wire, and battery is connected with power module by wire, power module is connected with sensing module by wire, single-chip microcomputer and drive module, rangefinder fixed mount is provided with the right side of sensing module, rangefinder fixed mount is internally provided with rangefinder, rangefinder is connected with sensing module by wire, sensing module is connected with single-chip microcomputer by wire, single-chip microcomputer is connected with drive module by wire, drive module is connected with buzzer by wire, battery is connected with charging socket by wire.The present apparatus is reliable, can preferably realize the alarm under different condition, can pre- myopic-preventing incidence to a certain extent, and the present apparatus has and designs the characteristics of simple, easy to use, the prospect with popularization and application.
Description
Technical field
Pre- myopia prevention technical field is the utility model is related to, specially a kind of device of preventing students from nearsightedness.
Background technology
Sight protectio is as one of concerned issue of current social, especially teen-age sight protectio.At present, it is blue or green few
Year low vision, it has also become the public health problem of domestic and international common concern.The student and parent of investigation display more than 50% lack
The most basic popular science knowledge of weary sight protection, does not understand the harmfulness of " near-sighted with blind poor a step ", thus has 41.6% eyesight
Low student does not take any corrective measure, and lacks the treatment of professional institution.Therefore it is near to design a kind of prevention student
Depending on device it is particularly necessary.At present, pre- child-resistant and the method for teenager's hypometropia are a lot, such as student's Multipurpose school desk, protection
Desk lamp of eyesight etc., they can prompt and correct to a certain extent and keep pupil correct when reading or writing
The distance of sitting posture and eyes and books, still, they also have its insufficient place, and its weak point is inconvenient movement, less
The needs of suitable all ages and classes, different characters and different occasions.
Utility model content
To achieve the above object, the utility model provides following technical scheme：A kind of device of preventing students from nearsightedness, including
Picture frame, the picture frame left side is connected with link, and picture frame is provided with nose-bridge frame at middle edge, is set inside the picture frame
Battery is equipped with, the battery is connected with buzzer by wire, and battery is connected with power module by wire, described
Power module is connected with sensing module, single-chip microcomputer and drive module by wire, and rangefinder is provided with the right side of the sensing module
Fixed mount, the rangefinder fixed mount are internally provided with rangefinder, and the rangefinder is connected with sensing module by wire, described
Sensing module is connected with single-chip microcomputer by wire, and the single-chip microcomputer is connected with drive module by wire, and the drive module is led to
Cross wire and be connected with buzzer, the picture frame is provided at both ends with mirror holder, and the battery is connected with charging socket by wire.
As a kind of preferable technical scheme of the utility model, the picture frame uses the plastic material framework without eyeglass.
As a kind of preferable technical scheme of the utility model, the link is in half elliptic shape, and in link
Portion is provided with wire.
As a kind of preferable technical scheme of the utility model, the rangefinder uses what is calculated by triangulation process method
Photoelectric sensor.
As a kind of preferable technical scheme of the utility model, the single-chip microcomputer uses the monolithic of STC15F104W models
Machine.
Compared with prior art, the beneficial effects of the utility model are：The device of the preventing students from nearsightedness, it is provided with built-in
Single chip machine controlling circuit, photoemission receiving circuit, using buzzer as the distance alarm circuit that mainly alerts and for foregoing circuit
The power circuit and buzzer drive circuit of power supply.Photoemission receiving circuit gathers distance parameter, single so as to monitor in real time
Piece machine control circuit will gather numerical value compared with value set in advance, and over range sends high level signal real-time alerting,
In time remind user in real time pay attention to when work posture whether specification.Device design is simple, easy to use, to a certain extent can
Teen-age eyes are played a protective role.Also, according to different needs, device can also be suitably modified, make it more
Improve or be adapted for different crowds.Such as allow user can with sets itself alert if, according to the health of itself and
Need of work, appropriate adjustment is done to the time of study.Or be applied in the working environment that adult uses computer, as long as
Corresponding parameter is done to appropriate adjustment.The present apparatus is reliable, can preferably realize the alarm under different condition, energy
Enough myopic-preventing incidences pre- to a certain extent, and the present apparatus has the characteristics of design is simple, easy to use, has and promotes
The prospect of application.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1- picture frames；2- links；3- nose-bridge frames；4- batteries；5- wires；6- buzzers；7- power modules；8-
Sensing module；9- rangefinder fixed mounts；10- rangefinders；11- single-chip microcomputers；12- drive modules；13- mirror holders；14- charging sockets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of device of preventing students from nearsightedness, including picture frame
1, the left side of the picture frame 1 is connected with link 2, and picture frame 1 is provided with nose-bridge frame 3 at middle edge, inside the picture frame 1
Battery 4 is provided with, the present apparatus can be charged, be convenient for carrying, cost is cheap, and the battery 4 is connected by wire 5
There is buzzer 6；
And battery 4 is connected with power module 7 by wire 5, the power module 7 is connected with sensing mould by wire 5
Block 8, single-chip microcomputer 11 and drive module 12, the right side of sensing module 8 are provided with rangefinder fixed mount 9, and the rangefinder is fixed
Frame 9 is internally provided with rangefinder 10, and rangefinder 10 can be counted accurately using the photoelectric sensor calculated by triangulation process method
Current eyeglasses are calculated apart from the written distance for waiting destination object, consequently facilitating carrying out the control of real-time；
The rangefinder 10 is connected with sensing module 8 by wire 5, and the sensing module 8 is connected with monolithic by wire 5
Machine 11, the single-chip microcomputer 11 are connected with drive module 12 by wire 5, and the drive module 12 is connected with buzzing by wire 5
Device 6, photoemission receiving circuit gather distance parameter, and so as to monitor in real time, the control circuit of single-chip microcomputer 11 is by collection numerical value and in advance
The value first set is compared, over range i.e. send high level signal real-time alerting, in time remind user in real time pay attention to as
Industry posture whether specification, real-time alerting signal is the sound that sends of buzzer 6, and the picture frame 1 is provided at both ends with mirror holder 13, described
Battery 4 is connected with charging socket 14 by wire 5.
Preferably, the picture frame 1 uses the plastic material framework without eyeglass, has embodied pre- myopic-preventing purpose,
Cost is cheap；The link 2 is in half elliptic shape, and link 2 is internally provided with wire 5；The rangefinder 10 uses
The photoelectric sensor calculated by triangulation process method, can accurately calculate current eyeglasses apart from it is written wait destination object away from
From consequently facilitating carrying out the control of real-time；The single-chip microcomputer 11 is using the single-chip microcomputer of STC15F104W models, small volume, control
System is accurate, and cost is relatively low.
Specifically used mode and advantage：The device of the preventing students from nearsightedness, it is provided with built-in single chip machine controlling circuit, photoelectricity
Transceiver circuit, using buzzer as the distance alarm circuit that mainly alerts and be foregoing circuit power supply power circuit and honeybee
Ring device drive circuit.Photoemission receiving circuit gathers distance parameter, and so as to monitor in real time, single chip machine controlling circuit will gather number
For value compared with value set in advance, over range sends high level signal real-time alerting, reminds user to note in real time in time
Meaning when work posture whether specification.Device design is simple, easy to use, can play guarantor to teen-age eyes to a certain extent
Shield acts on.Also, according to different needs, device can also be suitably modified, make it more perfect or be adapted for different
Crowd.Such as allow user can with sets itself alert if, according to itself health and need of work, to study when
Between do appropriate adjustment.Or be applied in the working environment that adult uses computer, as long as corresponding parameter is done suitably
Adjustment.The present apparatus is reliable, can preferably realize the alarm under different condition, can prevent to a certain extent
The incidence of myopia, and the present apparatus has the characteristics of design is simple, easy to use, the prospect with popularization and application.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
- A kind of 1. device of preventing students from nearsightedness, it is characterised in that：Including picture frame (1), connection is connected with the left of the picture frame (1) Frame (2), and picture frame (1) is provided with nose-bridge frame (3) at middle edge, the picture frame (1) is internally provided with battery (4), The battery (4) is connected with buzzer (6) by wire (5), and battery (4) is connected with power module by wire (5) (7), the power module (7) is connected with sensing module (8), single-chip microcomputer (11) and drive module (12) by wire (5), described Rangefinder fixed mount (9) is provided with the right side of sensing module (8), the rangefinder fixed mount (9) is internally provided with rangefinder (10), The rangefinder (10) is connected with sensing module (8) by wire (5), and the sensing module (8) is connected with list by wire (5) Piece machine (11), the single-chip microcomputer (11) are connected with drive module (12) by wire (5), and the drive module (12) passes through wire (5) buzzer (6) is connected with, the picture frame (1) is provided at both ends with mirror holder (13), and the battery (4) is connected by wire (5) There is charging socket (14).
- A kind of 2. device of preventing students from nearsightedness according to claim 1, it is characterised in that：The picture frame (1) is not using Plastic material framework containing eyeglass.
- A kind of 3. device of preventing students from nearsightedness according to claim 1, it is characterised in that：The link (2) is in half Elliptical shape, and link (2) is internally provided with wire (5).
- A kind of 4. device of preventing students from nearsightedness according to claim 1, it is characterised in that：The rangefinder (10) uses The photoelectric sensor calculated by triangulation process method.
- A kind of 5. device of preventing students from nearsightedness according to claim 1, it is characterised in that：The single-chip microcomputer (11) uses The single-chip microcomputer of STC15F104W models.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453068.4U CN206741674U (en) | 2017-04-26 | 2017-04-26 | A kind of device of preventing students from nearsightedness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453068.4U CN206741674U (en) | 2017-04-26 | 2017-04-26 | A kind of device of preventing students from nearsightedness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206741674U true CN206741674U (en) | 2017-12-12 |
Family
ID=60562198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453068.4U Expired - Fee Related CN206741674U (en) | 2017-04-26 | 2017-04-26 | A kind of device of preventing students from nearsightedness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206741674U (en) |
-
2017
- 2017-04-26 CN CN201720453068.4U patent/CN206741674U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20180426 |