CN106990561A - A kind of myopia prevention device and myopia prevention method - Google Patents
A kind of myopia prevention device and myopia prevention method Download PDFInfo
- Publication number
- CN106990561A CN106990561A CN201710399907.3A CN201710399907A CN106990561A CN 106990561 A CN106990561 A CN 106990561A CN 201710399907 A CN201710399907 A CN 201710399907A CN 106990561 A CN106990561 A CN 106990561A
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- distance
- user
- myopia prevention
- housing
- light sensor
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/10—Electronic devices other than hearing aids
Abstract
The invention discloses a kind of myopia prevention device and myopia prevention method, device includes：It is provided with the housing of optical window；It is arranged in housing corresponding to distance light sensor at optical window, for measuring viewing thing distance and detecting ambient light intensity；Be arranged in housing, be connected with distance light sensor, the main control module that sends when measurement distance or ambient light intensity are beyond preset range instruction；Reminding module being connected with main control module, sending when receiving instruction cue.Myopia prevention device and myopia prevention method of the present invention, realizes and is pointed out when detecting and exceeding preset range away from viewing thing distance or ambient light intensity, to point out user, user is corrected or is taken measures in time, can play the effect of protection eyes of user myopia.
Description
Technical field
The present invention relates to technical field of electronic products, more particularly to a kind of myopia prevention device.The invention further relates to one kind
Myopia prevention method.
Background technology
For a long time, myopia is always one of principal disease of puzzlement people's eye health, children, student, youth, middle age
The myopia populations such as people are of common occurrence, already as people's extensive concern is caused the problem of.
Hypotelorism when hypometropia is mainly due to viewing books and newspapers, computer or handheld device, ambient light is excessively black
Dark or excessively bright, viewing posture is incorrect, and viewing same object causes the factors such as excess eye-using to cause for a long time.Hypometropia
It is to avoid result in near-sighted disease or hypometropia degree once it is difficult to cure to be formed, therefore is prevented during with eye
The effective measures aggravated.
The content of the invention
In consideration of it, it is an object of the invention to provide a kind of myopia prevention device and myopia prevention method, realizing to work as and detecting user
Eyes are pointed out when exceeding preset range away from viewing thing distance or ambient light intensity, play myopia prevention effect.
To achieve the above object, the present invention provides following technical scheme：
A kind of myopia prevention device, including：
It is provided with the housing of optical window；
Be arranged in the housing corresponding to it is at the optical window, for measuring viewing thing distance and detecting environmental light intensity
Distance-light sensor of degree；
Be arranged in the housing, be connected with the distance-light sensor, when measurement distance or ambient light intensity
The main control module of instruction is sent during beyond preset range；
Reminding module being connected with the main control module, sending when receiving the instruction cue.
Alternatively, including the first distance-light sensor or/and second distance-light sensor；
The first optical window, the first distance-light sensor is provided with the housing front to be arranged in the housing
At first optical window；
The side end face of housing one is provided with the second optical window, the second distance-light sensor is arranged on the shell
Correspond in vivo at second optical window.
Alternatively, the leg of spectacles of user's glasses is may be connected to close to spectacle-frame end；
The myopia prevention device includes the second distance-light sensor, the second distance-light sensor direction
In front of user；
In the longitudinal section institute along the shell length direction planar, the second distance-light sensor sensitive surface
Normal the plane projection and the second optical window normal the plane projection, and along the shell length direction
Axis is respectively provided with the first default angle, the normal of the second distance-light sensor sensitive surface and the second optical window method
Line deviation eyes of user side.
Alternatively, the leg of spectacles of user's glasses is may be connected to close to spectacle-frame end, and the myopia prevention device includes institute
State second distance-light sensor, the second distance-light sensor is towards in front of user；
In the cross section institute along the shell length direction planar, the second distance-light sensor sensitive surface
Normal the plane projection and the second optical window normal the plane projection, and along the shell length direction
Axis is respectively provided with the second default angle, the normal of the second distance-light sensor sensitive surface and the second optical window method
Line deviation eyes of user side.
Alternatively, in addition to it is arranged on attitude-measuring sensor in the housing, for measuring user's viewing angle；
The attitude-measuring sensor and the master control mould that instruction is sent when user's viewing angle exceeds preset range
Block is connected.
Alternatively, in addition to it is arranged on timer in the housing, for timing user's viewing time；
The timer and when viewed by a user between be more than setting time when send instruction the main control module connect.
Alternatively, the reminding module includes：
It is arranged on indicator lamp in the housing, being lighted when receiving instruction；
Or/and it is arranged in the housing, the ring when receiving instruction buzzer；
Or/and it is arranged in the housing, the generation vibrations when receiving instruction motor vibration devices；
Or/and it is arranged on speech chip in the housing, sending when receiving instruction suggestion voice.
A kind of myopia prevention method, including：
Measurement eyes of user is to the distance for watching thing and detects ambient light intensity；
Judge whether the eyes of user of measurement exceeds default model to the ambient light intensity watched the distance of thing and detected
Enclose；
When measurement distance or ambient light intensity exceed preset range, pointed out.
Alternatively, in addition to：
Measure the viewing angle that user watches posture；
When the viewing angle for judging user exceeds preset range, pointed out.
Alternatively, in addition to：
The viewing time of timing user；
When the viewing time of user is more than setting time, pointed out.
As shown from the above technical solution, myopia prevention device provided by the present invention, including housing, distance-light sensor,
Main control module and reminding module, wherein distance-light sensor, main control module are arranged in housing.In use, by this myopia prevention
Device is configured to eyes of user near zone.It is arranged on corresponding to distance-light sensor at optical window in housing, for measuring
To viewing thing distance and detect ambient light intensity；Main control module works as survey according to the viewing thing distance and ambient light intensity that measure
Span from or ambient light intensity exceed preset range when send instruction, to control reminding module to send cue, so as to carry
Show user.
Myopia prevention method provided by the present invention, by measuring eyes of user to viewing thing is specific and detection environmental light intensity
Degree, is pointed out when measurement distance or the ambient light intensity detected exceed preset range, to point out user.
Therefore, myopia prevention device and myopia prevention method of the present invention, realizes to work as and detects away from viewing thing distance or ambient light
Intensity is pointed out when exceeding preset range, to point out user, user is corrected or is taken measures in time, can be played protection and be used
The effect of family hypometropia.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of exploded perspective view of the myopia prevention device provided in an embodiment of the present invention from front；
Fig. 2 is exploded perspective view of the myopia prevention device from the back side shown in Fig. 1；
Fig. 3 is that myopia prevention device provided in an embodiment of the present invention is installed to the schematic diagram worn；
Fig. 4 is the schematic diagram that myopia prevention device provided in an embodiment of the present invention is installed to glasses；
Fig. 5 is the setting schematic diagram of second distance-light sensor in the embodiment of the present invention；
Fig. 6 is the setting schematic diagram of second distance-light sensor in further embodiment of this invention；
Fig. 7 is the setting schematic diagram of second distance-light sensor in further embodiment of this invention；
Fig. 8 is a kind of schematic diagram of myopia prevention method provided in an embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
The embodiment of the present invention provides a kind of myopia prevention device, including：
It is provided with the housing of optical window；
Be arranged in the housing corresponding to it is at the optical window, for measuring viewing thing distance and detecting environmental light intensity
Distance-light sensor of degree；
Be arranged in the housing, be connected with the distance-light sensor, when measurement distance or ambient light intensity
The main control module of instruction is sent during beyond preset range；
Reminding module being connected with the main control module, sending when receiving the instruction cue.
The present embodiment myopia prevention device includes housing, distance-light sensor, main control module and reminding module, its middle-range
It is arranged on from-light sensor, main control module in housing.In use, this myopia prevention device is configured into area near eyes of user
Domain.It is arranged in housing corresponding to distance-light sensor at optical window, for measuring viewing thing distance and detecting ambient light
Intensity；Main control module is according to the viewing thing distance and ambient light intensity measured, when measurement distance or ambient light intensity exceed
Instruction is sent during preset range, to control reminding module to send cue, so as to point out user.
It can be seen that, the present embodiment myopia prevention device is realized to work as and detected away from viewing by configuring in eyes of user near zone
Thing distance or ambient light intensity send cue when exceeding preset range, to point out user, user is corrected or is adopted in time
Measure is taken, the effect of protection eyes of user myopia can be played.
The present embodiment myopia prevention device is described in detail with reference to embodiment and accompanying drawing.
The myopia prevention device that the present embodiment is provided includes housing, distance-light sensor, main control module and reminding module.
Wherein, distance-light sensor, main control module are arranged in housing, and distance-light sensor, which is arranged in housing, to be corresponded to
At optical window.
In one embodiment, Fig. 1 and Fig. 2 be refer to, a kind of myopia prevention device that Fig. 1 is provided for the present embodiment is from just
The exploded perspective view of face observation, Fig. 2 is exploded perspective view of the myopia prevention device from the back side shown in Fig. 1, as seen from the figure, described
Myopia prevention device includes the first distance-light sensor 13 and second distance-light sensor 14.
The first optical window 11, described the are provided with the front of the housing 10 (housing 10 include upper casing 100 and lower casing 101)
One distance-light sensor 13, which is arranged in the housing, to be corresponded at first optical window 11.In the side of housing 10 1
Face is provided with the second optical window 12；Second distance-the light sensor 14, which is arranged in the housing, corresponds to second light
At window 12.
Wherein, distance-light sensor is used to measure viewing thing distance and detects ambient light intensity.This distance-light
Sensor is based on light wave propagation principle and carries out range measurement, in the specific implementation, can use infrared light.
In addition, sensor separate cavities 30 are additionally provided with the present apparatus, for signal emission part in isolation sensor and letter
Number receiving portion, it is to avoid the signal light leak of transmitting to receiving portion, sensor separate cavities 30 can use black non transparent plastic cement,
It can also be black non transparent silica gel material.
This myopia prevention device is provided with for connecting the connecting portion of wearable device in housing outer surface, so as to pass through connecting portion
The present apparatus can be installed in wearable device, by the configuration of this myopia prevention device in eyes of user near zone.Specific real
Shi Shi, connecting portion can be designed in the position of housing outer surface according to use demand；In addition, the connecting portion can be any one
The present apparatus can be connected to the structure of wearable device by planting, and be all fallen in the scope of protection of the present invention.
In present embodiment, it is provided for connecting the connecting portion 16 of wearable device at the back side of housing 10, connection can be passed through
This myopia prevention device is connected in wearable device by portion.Specifically, the connecting portion 16 uses intermediate plate.
In present embodiment, first optical window 11 is arranged on the front of upper casing 100, and second optical window 12 is arranged on
The side end face of lower casing 101 1；In the outer surface of the lower casing 101 dorsad upper casing 100, the connecting portion 16 is set.
This myopia prevention device is provided with two distance-light sensors, should mutually there is two kinds of occupation modes.
In a kind of occupation mode, this myopia prevention device also includes wearing for annular, refer to Fig. 3, is that the present embodiment is prevented
Near-sighted device is installed to the schematic diagram worn, and the present apparatus is connected to taking by the connecting portion 16 of housing, makes the first optical window
11 towards outside.In use, user will wear band on head, myopia prevention device is located in front of head, and the first optical window 11 is before
Side, then measure viewing thing distance by the first distance-light sensor 13 and detect ambient light intensity.
Range data and light intensity data that main control module 15 is measured according to the first distance-light sensor 13, work as measurement
Distance or ambient light intensity then send instruction when exceeding preset range, to control reminding module to send cue.Such as, use
Family is when seeing books and newspapers or handheld device, and human eye should be apart from viewing thing more than 33 centimetres, if main control module monitors that human eye is arrived
Watch thing distance and be more than or equal to 33 centimetres, then not trigger action；If main control module monitors that human eye is less than to viewing thing distance
33 centimetres, then send instruction.Reminding module sends cue when receiving instruction.
And for example, user is when seeing books and newspapers or handheld device, and ambient light intensity should be maintained at 50~750 lumen values, this
Scope contributes to user with eye health.In user reads, if monitoring ambient light intensity in the range of 50~750 lumen values,
Then main control module is without trigger action；If monitor ambient light intensity less than 50 lumen values or more than 750 lumen value,
Main control module sends instruction, and control reminding module sends cue.
Optionally, described wear can use telescopic band, can easily be fitted to user's head.
It is the user for wearing glasses in another occupation mode, can be by the present apparatus by the connecting portion on housing
It is installed on user's glasses, is specifically connected to the leg of spectacles of user's glasses close to spectacle-frame end, the second distance-light
Sensor is towards in front of user.Fig. 4 is referred to, is the schematic diagram that the present embodiment myopia prevention device is installed to glasses, makes the second light
Window 12 measures viewing thing distance by second distance-light sensor 14 and detects ambient light intensity towards user front.
Fig. 5 is refer to, in a preferred embodiment, this myopia prevention device is in the longitudinal section institute along shell length direction
Planar, projection and second optical window of the normal of the sensitive surface of second distance-light sensor 14 in the plane
12 normals are respectively provided with the first default angle theta in the projection of the plane with the axis along the shell length direction1, described second
The normal of the sensitive surface of distance-light sensor 14 and the normal of the second optical window 12 deviation eyes of user side.This sample is filled
The object of viewing in front of user can preferably be detected by second distance-light sensor 14 by putting, and also can for less object
Enough effectively detections, improve measurement accuracy.
Wherein, the first default angle theta1It can flexibly be set according to service condition, for example, may be configured as 15 degree.
It is further preferred that Fig. 6 and Fig. 7 are refer to, and in the cross section institute along the shell length direction planar, institute
The normal for stating the sensitive surface of second distance-light sensor 14 is flat at this in the projection of the plane and the normal of the second optical window 12
The projection in face, the second default angle theta is respectively provided with the axis along the shell length direction2, the second distance-light level
The normal of the sensitive surface of device 14 and the normal of the second optical window 12 deviation eyes of user side.In this way, the present apparatus passes through
Two distance-light sensors 14 can preferably detect the object of viewing in front of user, improve measurement accuracy.
Described second default angle theta2It can flexibly be set according to service condition, for example, may be configured as 15 degree.
In addition, this myopia prevention device may be selected to configure on the left of user's glasses or right side, both configuring conditions of difference
Under myopia prevention device, the direction of its second optical window and second distance-light sensor wants relative set, refers to Fig. 6 and figure
7。
The present embodiment myopia prevention device, the first distance-light sensor 13, second distance-light sensor 14 can be intelligent
Switching, applies when this myopia prevention device and is automatically turning on work apart from-light sensor 13 with when taking first, when this myopia prevention
Work is automatically turned on by second distance-light sensor 14 when device is installed to glasses, thus this myopia prevention device is more intelligent
Change.
In addition, it is necessary to explanation, this myopia prevention device is with the first distance-light sensor in the above-described embodiment
With second distance-light sensor, in other embodiments of the present invention, the first distance-light level can be only provided with
Device, or second distance-light sensor is only provided with, wherein corresponding set-up mode and occupation mode are referred in the above
Described in appearance.
It is preferred that, in this myopia prevention device, the ink layer by infrared light is printed with optical window eyeglass 23.Or light
Window eyeglass 23 is using thoroughly infrared plastic material eyeglass.First distance-light sensor 13 and second distance-light sensor 14
It is the printing ink layer on the eyeglass of the first optical window and the second optical window by sending infrared light come detecting object distance, or
Using thoroughly infrared plastic material eyeglass, by infrared light, other wave band light are filtered, it is to avoid other light interference, improve
Measurement accuracy.
Further, on the basis of the above, this myopia prevention device also includes being arranged in the housing 10, use
In the attitude-measuring sensor 17 of measurement user's viewing angle；The attitude-measuring sensor 17 is with exceeding when user's viewing angle
The main control module 15 that instruction is sent during preset range is connected.There is myopia in the incorrect eyes that also result in of user's viewing posture
Problem, the present apparatus can measure user's viewing angle, when monitoring the angle deviating setting range of user's viewing, send prompting
Signal, to remind user.
Specifically, the attitude-measuring sensor 17 can use three-axis sensor, for example, when three-axis sensor monitors to use
When the viewing angle at family differs more than 5 degree with set angle, main control module sends instruction, and control reminding module sends prompting letter
Number.
Further, this myopia prevention device also include be arranged on it is in the housing 10, for timing user's viewing time
Timer；The timer and when viewed by a user between be more than setting time when send instruction the main control module connect.
User watches same object and also result in eyes for a long time there is myopia problem, and the present apparatus has viewing time clocking capability, leads to
Timing user's viewing time is crossed, when monitoring that user's viewing time is more than setting time, cue is sent, to remind use
Family.
In this specific myopia prevention device, the reminding module includes：
It is arranged on indicator lamp 18 in the housing, being lighted when receiving instruction；
It is arranged in the housing, the ring when receiving instruction buzzer 19；
It is arranged in the housing, the generation vibrations when receiving instruction motor vibration devices 20；
It is arranged on speech chip in the housing, sending when receiving instruction suggestion voice.
Optionally, the indicator lamp 18 can be LED.
Wherein, speech chip includes speech coder, speech memory, amplifying circuit and loudspeaker, in the control of main control module
Corresponding suggestion voice is sent under system.
The measurement that main control module is detected in the first distance-light sensor 13 or second distance-light sensor 14
Distance or ambient light intensity send instruction when exceeding preset range, and to control indicator lamp to light, buzzer sends prompt tone, horse
Up to electromagnetic shaker vibrations, and control voice chip plays corresponding suggestion voice, realizes and reminds user.
Main control module sends instruction when attitude-measuring sensor detects user's viewing angle beyond preset range, controls
Indicator lamp is lighted, and buzzer sends prompt tone, the vibrations of motor vibration device, and control voice chip sends corresponding suggestion voice,
Point out posture incorrect.
Main control module is according to user's viewing time during timer, when monitoring that user's viewing time is more than setting time
When send instruction, to control indicator lamp to light, buzzer sends prompt tone, the vibrations of motor vibration device, and control voice chip is broadcast
Corresponding suggestion voice is put, points out viewing time long.
In the other embodiment of this myopia prevention device, reminding module can be using above-mentioned several devices for producing cue
One or several kinds in part, or can be using the other types of device for producing cue, in the scope of the present invention
It is interior.
Further, the present embodiment myopia prevention device, the main control module 15 includes data storage, the data storage
Device is used to monitor the first distance-light sensor, second distance-light sensor, attitude-measuring sensor and timer etc.
To data stored.
Be additionally provided with the front of upper casing 100 it is being connected with the main control module, for controlling the myopia prevention device
Open operation or switch 21 out of service.
Power module being connected with main control module, for power supply is additionally provided with the housing.Wherein power module
Including PMU and battery, reasonably electric energy is provided for the present apparatus.Optionally, battery can use poly-lithium battery.
It is provided with the lower casing 101 another side end face opposite with the second optical window 12 for connecting charging wire or data
The interface of line.Charging wire can be connected by the interface, present apparatus charging is connected as with external power source, or can connect by interface
Data wire, from the present apparatus download correlation detection to data.Interface can be Micro USB female seats, Type-C female seats or
Lighting female seats, but not limited to this.
It is preferred that, the present embodiment myopia prevention device, the main control module 15 is provided with for being sent to subscriber terminal equipment
The bluetooth communication of measurement data.The present apparatus can be set up by bluetooth communication and subscriber terminal equipment and be communicated to connect, can
The data measured are transferred to user equipment, facilitate user to check.
Fig. 8 is refer to, the embodiment of the present invention also provides a kind of myopia prevention method, including step：
S30：Measurement eyes of user is to the distance for watching thing and detects ambient light intensity；
In the specific implementation, eyes of user can be measured using range sensor to the distance of viewing thing, can be by Distance-sensing
Device is arranged on the near zone of eyes of user.It is preferred that, range measurement is carried out using the sensor based on light wave propagation principle, with
Can interference of the reduction to user.
Ambient light intensity can be detected by light intensity sensor.
S31：Judge whether the eyes of user of measurement exceeds pre- to the ambient light intensity watched the distance of thing and detected
If scope.
Preset range according to user when watching books and newspapers, handheld device to the distance and the environmental light intensity of requirement of eye-safe
Degree is set.
S32：When measurement distance or ambient light intensity exceed preset range, pointed out.
Pointed out when at least one in measurement distance and ambient light intensity exceeds preset range, to point out user.
When it is implemented, prompting mode can send voice prompt, voice or light prompt etc..
As can be seen that the present embodiment myopia prevention method, by measuring eyes of user to viewing thing is specific and detection environment
Luminous intensity, is pointed out when measurement distance or the ambient light intensity detected exceed preset range, to point out user.Therefore
The present embodiment myopia prevention method, realizes and is carried in time when detecting and exceeding preset range away from viewing thing distance or ambient light intensity
Show user, user is corrected or is taken measures in time, the effect of protection eyes of user myopia can be played.
Further, the present embodiment myopia prevention method, in addition to：Measure the viewing angle that user watches posture；Work as judgement
The viewing angle of user is pointed out when exceeding preset range.
In the specific implementation, user's viewing angle can be measured using attitude-measuring sensor.User's viewing posture is incorrect
Also result in eyes to occur by measuring user's viewing angle in myopia problem, this method, when the angle for monitoring user's viewing
When deviateing preset range, user is reminded.
Specifically, attitude-measuring sensor can use three-axis sensor, for example, when three-axis sensor monitors the sight of user
See and pointed out when angle differs more than 5 degree with set angle.
Further, on the basis of above-described embodiment content, this myopia prevention method, in addition to：The viewing of timing user
Time；Pointed out when the viewing time of user is more than setting time.
In the specific implementation, can be by the viewing time of user during timer.User watches same object for a long time
Eyes can be caused myopia problem occur, this method is set by timing user's viewing time when monitoring that user's viewing time is more than
Pointed out when fixing time, play the effect of protection eyes of user myopia.
A kind of myopia prevention device and myopia prevention method provided by the present invention is described in detail above.Herein should
The principle and embodiment of the present invention are set forth with specific case, the explanation of above example is only intended to help and managed
Solve the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not departing from
On the premise of the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this hair
In bright scope of the claims.
Claims (10)
1. a kind of myopia prevention device, it is characterised in that including：
It is provided with the housing of optical window；
Be arranged in the housing corresponding to it is at the optical window, for measuring viewing thing distance and detecting ambient light intensity
Distance-light sensor；
Be arranged in the housing, be connected with the distance-light sensor, when measurement distance or ambient light intensity exceed
The main control module of instruction is sent during preset range；
Reminding module being connected with the main control module, sending when receiving the instruction cue.
2. myopia prevention device according to claim 1, it is characterised in that including the first distance-light sensor or/and
Two distance-light sensors；
The first optical window is provided with the housing front, the first distance-light sensor is arranged on correspondence in the housing
At first optical window；
The side end face of housing one is provided with the second optical window, the second distance-light sensor is arranged in the housing
At second optical window.
3. myopia prevention device according to claim 2, it is characterised in that may be connected to the leg of spectacles of user's glasses close to eye
Picture frame end, the myopia prevention device includes the second distance-light sensor, the second distance-light sensor
In front of towards user；
In the longitudinal section institute along the shell length direction planar, the method for the second distance-light sensor sensitive surface
Line the plane projection and the second optical window normal the plane projection, with the axis along the shell length direction
The first default angle is respectively provided with, the normal of the second distance-light sensor sensitive surface and the second optical window normal are inclined
To eyes of user side.
4. myopia prevention device according to claim 2, it is characterised in that may be connected to the leg of spectacles of user's glasses close to eye
Picture frame end, the myopia prevention device includes the second distance-light sensor, the second distance-light sensor
In front of towards user；
In the cross section institute along the shell length direction planar, the method for the second distance-light sensor sensitive surface
Line the plane projection and the second optical window normal the plane projection, with the axis along the shell length direction
The second default angle is respectively provided with, the normal of the second distance-light sensor sensitive surface and the second optical window normal are inclined
To eyes of user side.
5. myopia prevention device according to claim 1, it is characterised in that also including be arranged on it is in the housing, be used for
Measure the attitude-measuring sensor of user's viewing angle；
The attitude-measuring sensor connects with sending the main control module of instruction when user's viewing angle exceeds preset range
Connect.
6. myopia prevention device according to claim 5, it is characterised in that also including be arranged on it is in the housing, be used for
The timer of timing user's viewing time；
The timer and when viewed by a user between be more than setting time when send instruction the main control module connect.
7. myopia prevention device according to claim 1, it is characterised in that the reminding module includes：
It is arranged on indicator lamp in the housing, being lighted when receiving instruction；
Or/and it is arranged in the housing, the ring when receiving instruction buzzer；
Or/and it is arranged in the housing, the generation vibrations when receiving instruction motor vibration devices；
Or/and it is arranged on speech chip in the housing, sending when receiving instruction suggestion voice.
8. a kind of myopia prevention method, it is characterised in that including：
Measurement eyes of user is to the distance for watching thing and detects ambient light intensity；
Judge whether the eyes of user of measurement exceeds preset range to the ambient light intensity watched the distance of thing and detected；
When measurement distance or ambient light intensity exceed preset range, pointed out.
9. myopia prevention method according to claim 8, it is characterised in that also include：
Measure the viewing angle that user watches posture；
When the viewing angle for judging user exceeds preset range, pointed out.
10. the myopia prevention method according to claim 8,9, it is characterised in that also include：
The viewing time of timing user；
When the viewing time of user is more than setting time, pointed out.
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| CN201710399907.3A CN106990561A (en) | 2017-05-31 | 2017-05-31 | A kind of myopia prevention device and myopia prevention method |
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| CN201710399907.3A CN106990561A (en) | 2017-05-31 | 2017-05-31 | A kind of myopia prevention device and myopia prevention method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019075780A1 (en) * | 2017-10-19 | 2019-04-25 | 杭州镜之镜科技有限公司 | Wearable myopia prevention and control device, and myopia prevention and control system and method |
| CN109709688A (en) * | 2019-03-15 | 2019-05-03 | 北京艾索健康科技有限公司 | A kind of intelligent glasses with water-proof function |
| GB2571118A (en) * | 2018-02-18 | 2019-08-21 | Johnson Marvin | Eye wear-attachable safety communication apparatus, safety insurance method and a system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019075780A1 (en) * | 2017-10-19 | 2019-04-25 | 杭州镜之镜科技有限公司 | Wearable myopia prevention and control device, and myopia prevention and control system and method |
| GB2571118A (en) * | 2018-02-18 | 2019-08-21 | Johnson Marvin | Eye wear-attachable safety communication apparatus, safety insurance method and a system |
| CN109709688A (en) * | 2019-03-15 | 2019-05-03 | 北京艾索健康科技有限公司 | A kind of intelligent glasses with water-proof function |
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