CN206331567U - Pre- myopia prevention device and pre- myopia prevention equipment - Google Patents
Pre- myopia prevention device and pre- myopia prevention equipment Download PDFInfo
- Publication number
- CN206331567U CN206331567U CN201621197555.0U CN201621197555U CN206331567U CN 206331567 U CN206331567 U CN 206331567U CN 201621197555 U CN201621197555 U CN 201621197555U CN 206331567 U CN206331567 U CN 206331567U
- Authority
- CN
- China
- Prior art keywords
- myopia prevention
- relay
- infrared
- infrared tube
- chip microcomputer
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of pre- myopia prevention device and pre- myopia prevention equipment, is related to electronics field.Pre- myopia prevention device includes the first infrared tube, the first relay, single-chip microcomputer and the second infrared tube and the second relay being connected with single-chip microcomputer being sequentially connected, second relay connects motor, the first relay conducting single-chip microcomputer and the element being connected with single-chip microcomputer are just triggered after the first infrared ray that the first infrared tube is sent is reflected by human body, the first infrared ray that first infrared tube is sent only has the first infrared tube to be in operation when not reflected by human body, save the energy；The second infrared tube sends corresponding signal to single-chip microcomputer according to whether the second infrared ray of transmitting is reflected by user's head after conducting, vibration and stopping that single-chip microcomputer passes through the second Control motor, user is pointed out to correct the distance of eyes and desktop, can effectively pre- myopia prevention；And user is pointed out in the way of vibration, do not interfere with other people；Powered in pre- myopia prevention equipment using photocell, save the energy.
Description
Technical field
The utility model is related to electronics field, is set in particular to a kind of pre- myopia prevention device and pre- myopia prevention
It is standby.
Background technology
According to investigations, in recent years China's adolescent myopia incidence of disease in ascendant trend year by year.China's adolescent myopia incidence of disease
Up to 50%-60%.The number that the whole nation is worn glasses about 600,000,000, accounts for the 33% of world A nearsighted person sum, significantly larger than China accounts for
The ratio of world population sum 22%.Investigation finds that in A nearsighted person, 44.1% people begins to wear glasses from junior middle school,
23.7% people's " glasses career " just suffers from senior middle school, professional high school or special secondary school epoch, also 32.2% people from primary school
There is different degrees of myopia.Preventing and treating myopia, eyesight of protecting young people turn into very urgent social concern.
Relevant expert points out：At present, treatment thorough to myopia all not good method, the best way in worldwide
Exactly to put prevention first, and to be picked up from small.
In the prior art, pre- myopia prevention device generally increases a limitation human body on the similar office platform such as desk
The mechanical device of position, the distance and posture of user's eye, head and books are limited by using mechanical device, is made to correct
The bad study of user, work posture.This kind of device has certain effect, but its application office to pre- myopia prevention, cervical spondylopathy
It is sex-limited strong, and wear and feel under the weather, the sight of user can be also disturbed, influence user just commonly uses eye, and Consumer's Experience is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of pre- myopia prevention device, to realize when user's head is too near from desktop
Start, remind user, save the energy, and do not disturb the function of user's sight.
The purpose of this utility model is to provide a kind of pre- myopia prevention equipment, to realize when user's head is too near from desktop
User is reminded, and equipment is powered using luminous energy, saves the energy, the function of user's sight is not disturbed.
What the utility model was realized in：
A kind of pre- myopia prevention device, including the first infrared tube, the second infrared tube, control circuit and motor, it is described
Control circuit connects first infrared tube, second infrared tube and the motor respectively, and described first is infrared right
Manage for sending the first enabling signal when the first infrared ray sent is reflected by human body to the control circuit, the control
Circuit, which is used to receive, to be started after first enabling signal and controls second infrared tube to start, and described second is infrared right
Pipe is used to send the second enabling signal when the second infrared ray sent is reflected by human body to the control circuit, institute after starting
Stating control circuit is used to control the motor operation after receiving second enabling signal.
Further, second infrared tube is additionally operable to after starting when the second infrared ray sent is not reflected by human body
When send stop signal to the control circuit, the control circuit is used to receive to control the motor after the stop signal
It is out of service.
Further, the control circuit includes single-chip microcomputer, the first relay and the second relay, and the single-chip microcomputer connects
Connect second infrared tube, first relay and the second relay, the first relay connection described the
One infrared tube, second relay connects the motor.
Further, first infrared tube is used to send described when the first infrared ray sent is reflected by human body
First enabling signal triggers first relay, and first relay, which is used to receive after first enabling signal, to be started
And turn on the single-chip microcomputer and second infrared tube, second relay and the electricity that are connected with the single-chip microcomputer
Machine.
Further, it is used for after second infrared tube starts when second infrared ray sent is reflected by human body
When send second enabling signal to the single-chip microcomputer, the single-chip microcomputer, which is used to receive after second enabling signal, to be sent
First control signal is to second relay, and second relay is used to control institute after receiving first control signal
State motor operation.
Further, second infrared tube is additionally operable in second infrared ray sent not by human body after starting
The stop signal is sent during reflection to the single-chip microcomputer, the single-chip microcomputer is used to send second after receiving the stop signal
Control signal is to second relay, and second relay is used to control the electricity after receiving second control signal
Machine is out of service.
Further, the motor is vibrating motor.
Further, the angle adjustable between first infrared tube and second infrared tube.
A kind of pre- myopia prevention equipment, including pre- myopia prevention device, photocell and housing, the photocell and the prevention
Near-sighted device is connected as the pre- myopia prevention device and powered, and the housing wraps up the pre- myopia prevention device, the pre- myopia prevention
Device includes the first infrared tube, the second infrared tube, control circuit and motor, and the control circuit connects described the respectively
One infrared tube, second infrared tube and the motor, first infrared tube are used for when send first is red
The first enabling signal is sent when outside line is reflected by human body to the control circuit, the control circuit is used to receive described first
Start after enabling signal and control second infrared tube to start, second infrared tube is used to work as what is sent after starting
Second infrared ray sends the second enabling signal to the control circuit when being reflected by human body, the control circuit is used to receive institute
State and the motor operation is controlled after the second enabling signal.
Further, the photocell is arranged at outside the housing.
Compared with the prior art, the utility model has the advantages that：A kind of pre- myopia prevention that the utility model is provided
Device, can by the second infrared tube launch the second infrared ray whether by human body reflection come the start and stop of controlled motor,
User is kept good use eye custom, keep good sitting posture, can effectively pre- myopia prevention；There is no approaching device in user
When, only the first infrared tube is in running order, the first infrared ray quilt that remaining element is only sent in the first infrared tube
It can just start after human body reflection, energy saving.
Whether a kind of pre- myopia prevention equipment, the second infrared ray that can be launched by the second infrared tube is controlled by human body reflection
The start and stop of motor processed, make user keep good use eye custom, keep good sitting posture, can effectively pre- myopia prevention；
When user does not have approaching device, only the first infrared tube is in running order, and remaining element is only in the first infrared tube
The first infrared ray sent can just start after being reflected by human body, energy saving；Meanwhile, the present apparatus is powered using photocell, is had
The characteristics of saving the energy.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of the utility model protection
Enclose.
Fig. 1 shows a kind of structural representation for pre- myopia prevention device that the utility model first embodiment is provided.
Fig. 2 shows a kind of structural representation for pre- myopia prevention device that the utility model second embodiment is provided.
Fig. 3 shows a kind of structural representation of pre- myopia prevention equipment provided by the utility model.
Fig. 4 shows a kind of another structural representation of pre- myopia prevention equipment provided by the utility model.
Primary symbols explanation：
In figure：The pre- myopia prevention devices of 10-；110- controls circuit；111- single-chip microcomputers；The relays of 113- first；115- second
Relay；The infrared tubes of 130- first；The infrared tubes of 150- second；170- motors；The pre- myopia prevention equipment of 30-；310- photocells；
330- housings.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment generally here described and illustrated in accompanying drawing can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit
Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
First embodiment
Fig. 1 shows a kind of structural representation for pre- myopia prevention device that the utility model first embodiment is provided, please
Refering to Fig. 1, a kind of pre- myopia prevention device 10 that the utility model is provided, including control circuit 110, the first infrared tube 130, the
Two infrared tubes 150 and motor 170, control circuit 110 connect the first infrared tube 130, the second infrared tube 150 and electricity
Machine 170.
The first infrared tube 130 that the present embodiment is provided is used for when the first infrared ray sent is reflected by human body, that is, has
User close to when, then send the first enabling signal to control circuit 110.
The second infrared tube 150 that the present embodiment is provided is used to starting and launching second under the control of control circuit 110
Infrared ray, if the second infrared ray sent is reflected by human body head, i.e., user's eye posture not at that time, sends second and starts letter
Number to control circuit 110；If the second infrared ray sent is not reflected by human body head, i.e. user's eye posture is correctly good
When, stop signal is sent to control circuit 110.
In the preferred embodiment that the present embodiment is provided, the angle between the first infrared tube 130 and the second infrared tube 150
Can it be sent in 0 to 90 degree adjustment, the first infrared tube 130 to detect whether have user close in its detection range
Whether the first infrared ray is reflected, and enabling signal is sent if the first infrared ray sent is reflected to control circuit 110；Second
The eye posture of infrared tube 150 to detect user in detection range, i.e. human body head from desktop with a distance from, if sending
When second infrared ray is reflected by human body head, i.e., user's eye posture not at that time, sends the second enabling signal to controlling circuit
110；If the second infrared ray sent is not reflected by human body head, i.e., when user's eye posture is correct good, sends and stop letter
Number to control circuit 110.But the angle between the first infrared tube 130 and the second infrared tube 150 is not limited to this, as long as energy
The close signal of user and the angle of attitude information are effectively detected in detection range, use can be known by ultrared reflection
Family eye posture, can be used as selection.
The control circuit 110 that the present embodiment is provided starts after the enabling signal for receiving the first infrared tube 130, and
The second infrared tube 150 is controlled to start.Control circuit 110 is additionally operable to receive the second startup letter that the second infrared tube 150 is sent
Number and stop signal：If receiving the second enabling signal, control circuit 110 then run by controlled motor 170；If receiving stopping letter
Number, then controlled motor 170 is out of service for control circuit 110.
The motor 170 that the present embodiment is provided is used to bring into operation or out of service under the control of control circuit 110.This reality
In the preferred embodiment for applying example offer, motor 170 is vibrating motor, warns user to have bad attitude information in the way of vibration,
Around not influenceing other people.But motor 170 is not limited to this, as long as other people normal shapes can not be influenceed while user is pointed out
The device of state, in Application Range.
The pre- myopia prevention device 10 that the present embodiment is provided is placed in front of the side of user's eye-using environment or front, on such as desk
In front of the side of user or front.In user not in front of the side of pre- myopia prevention device 10 or during front, i.e., not first
When in the detection range of infrared tube 130, pre- myopia prevention device 10 only has the first infrared tube to be in running status, other elements
Do not work, the energy is saved in not power consumption；User is in front of the side of pre- myopia prevention device 10 or during front, i.e., infrared right first
When in the detection range of pipe 130, then enabling signal is sent to circuit 110 is controlled, into working condition.Control circuit 110 is received
Start after the enabling signal sent to the first infrared tube 130, the second infrared tube 150 of control is run.Second infrared tube 150
Run under the control of control circuit 110, send the second infrared ray.If the second infrared ray sent is reflected by human body head,
I.e. user's eye posture not at that time, sends the second enabling signal to controlling circuit 110；If the second infrared ray sent is not by human body
When head is reflected, i.e., when user's eye posture is correct good, sends stop signal and extremely control circuit 110.Control circuit 110 is received
The second enabling signal and stop signal that second infrared tube 150 is sent：If receiving the second enabling signal, circuit 110 is controlled
Then controlled motor 170 is run；If receiving stop signal, then controlled motor 170 is out of service for control circuit 110.Motor 170 exists
Control startup optimization or out of service under the control of circuit 110.
The pre- myopia prevention device 10 that the present embodiment is provided is in working condition, the sent by the second infrared tube 150
Whether the eye posture whether two infrared rays are reflected to judge user by the head of user is correct, if the second infrared ray quilt sent
User head reflection, then illustrate that eyes of user is excessively near from desktop, motor oscillating now to point out user to note eye posture,
The pre- myopic-preventing effect of pre- myopia prevention device 10 is reached.
Second embodiment
Fig. 2 shows a kind of structural representation for pre- myopia prevention device that the utility model second embodiment is provided, please
Control circuit 110 in the pre- myopia prevention device 10 provided refering to Fig. 2, the present embodiment includes single-chip microcomputer 111, the first relay
113 and second relay 115, remaining element is identical with embodiment one.Single-chip microcomputer 111 connects the second infrared tube 150, the
One relay 113 and the second relay 115, the first relay 113 connect the first infrared tube 130, and the second relay 115 connects
Connect motor 170.
The first infrared tube 130 that the present embodiment is provided is used for when the first infrared ray sent is reflected by human body, that is, has
Used during user's approaching device, then send the first enabling signal to the first relay 113.
The second infrared tube 150 that the present embodiment is provided is used to starting and launching the under the control of the first relay 113
Two infrared rays, if the second infrared ray sent is reflected by human body head, i.e., user's eye posture not at that time, sends second and started
Signal is to single-chip microcomputer 111；If the second infrared ray sent is not reflected by human body, i.e., when user's eye posture is correct good, hair
Stop signal is sent to single-chip microcomputer 111.
In the preferred embodiment that the present embodiment is provided, the angle between the first infrared tube 130 and the second infrared tube 150
Can it be sent in 0 to 90 degree adjustment, the first infrared tube 130 to detect whether have user close in its detection range
Whether the first infrared ray is reflected by human body, and enabling signal is sent if the first infrared ray sent is reflected by human body to the first relay
Device 113；Eye posture of second infrared tube 150 to detect user in its detection range, i.e., human body head is from desktop
Distance, if the second infrared ray sent is reflected by human body head, i.e., user's eye posture not at that time, sends the second enabling signal
To the second relay 115；If the second infrared ray sent is not reflected by human body, i.e., when user's eye posture is correct good, hair
Stop signal is sent to the second relay 115.But the angle between the first infrared tube 130 and the second infrared tube 150 is not limited to
In this, as long as the close signal of user and the angle of attitude information can effectively be detected in detection range, outer red line can be passed through
Reflection know user's eye posture, can as select.
The single-chip microcomputer 111 that the present embodiment is provided is used to start under the control of the first relay 113.Single-chip microcomputer 111 is also used
In the second enabling signal and stop signal that receive the transmission of the second infrared tube 150：If receiving the second enabling signal, single-chip microcomputer
111 transmission the first control signals to the second relay 115；If receiving stop signal, single-chip microcomputer 111 then sends the second control
Signal is to the second relay 115.
The first relay 113 that the present embodiment is provided is receiving the first enabling signal of the first infrared tube 130 transmission
After trigger and turn on the infrared tube 150 of single-chip microcomputer 111 and second and run.
The second relay 115 that the present embodiment is provided receives controlled motor after the first control signal that single-chip microcomputer 111 is sent
170 operations, it is out of service that the second relay 115 receives controlled motor 170 after the second control signal that single-chip microcomputer 111 is sent.
The motor 170 that the present embodiment is provided is used to bring into operation or out of service under the control of the second relay 115.
The operation principle for the pre- myopia prevention device 10 that the present embodiment is provided is as follows：
The first infrared ray that the pre- myopia prevention device 10 that the present embodiment is provided is sent in the first infrared tube 130 is not by human body
Only have the first infrared tube 130 to be in running status during reflection, in pre- myopia prevention device 10, to detect the letter of user's approaching device
Number.
The pre- myopia prevention device 10 that the present embodiment is provided is anti-by human body in the first infrared ray that the first infrared tube 130 is sent
Send enabling signal when penetrating to trigger after the first relay 113, into working condition.It is infrared that first relay 113 receives first
Trigger after the enabling signal sent to pipe 130 and turn on the infrared tube 150 of single-chip microcomputer 111 and second and run.If second is infrared right
When the second infrared ray that pipe is sent is reflected by human body, i.e., user's eye posture not at that time, sends the second enabling signal to single-chip microcomputer
111；If the second infrared ray sent is not reflected by human body, i.e., when user's eye posture is correct good, send stop signal extremely
Single-chip microcomputer 111.Single-chip microcomputer 111 receives the second enabling signal and stop signal that the second infrared tube 150 is sent：If receiving
Two enabling signals, single-chip microcomputer 111 then sends the first control signal to the second relay 115；If receiving stop signal, single-chip microcomputer
111 transmission the second control signals to the second relay 115.Second relay 115 receives the first control of the transmission of single-chip microcomputer 111
Controlled motor 170 is run after signal processed；Receive controlled motor 170 after the second control signal of the transmission of single-chip microcomputer 111 and stop fortune
OK.The startup optimization or out of service under the control of the second relay 115 of motor 170.
The pre- myopia prevention device 10 that the present embodiment is provided is in working condition, the sent by the second infrared tube 150
Whether the eye posture whether two infrared rays are reflected to judge user by the head of user is correct, if the second infrared ray quilt sent
User head reflection, then illustrate that eyes of user is excessively near from desktop, motor oscillating now to point out user to note eye posture,
The pre- myopic-preventing effect of pre- myopia prevention device 10 is reached.
3rd embodiment
Fig. 3 shows a kind of structural representation of pre- myopia prevention equipment provided by the utility model, refers to Fig. 3.This
A kind of pre- myopia prevention equipment 30 that utility model is provided includes pre- myopia prevention device 10, photocell 310 and housing 330, in advance
Myopia prevention device 10 can be using first embodiment to any of second embodiment structure, photocell 310 and pre- myopia prevention
Device 10 is connected, and is that pre- myopia prevention device 10 is powered, housing 330 wraps up pre- myopia prevention device 10, and photocell 310 is arranged on housing
Outside 330.
The housing 330 that the present embodiment is provided is first red to the red infrared ray to outer tube 150 of outer tube 130 and second provided with that can allow
The opening for sending and being reflected back.
In the preferred embodiment that the present embodiment is provided, housing 330 is plastic casing, to facilitate user to be positioned on table.But
Plastic casing is not limited to, as long as electronic component can be wrapped up, it is easy to the shell of placement, selection can be used as.
Fig. 4 shows a kind of another structural representation of pre- myopia prevention equipment provided by the utility model, refers to figure
4.Electricity consumption situation is as follows when in use for a kind of pre- myopia prevention equipment 30 provided by the utility model：
When the first infrared ray that the first infrared tube 130 that the present embodiment is provided is sent is not reflected by human body, photocell 310
Only the first infrared tube 130 is powered, the low-power consumption of equipment operation is kept, the energy is saved；
After the first infrared ray that the first infrared tube 130 that the present embodiment is provided is sent is reflected by human body, first is infrared right
Pipe 130 sends enabling signal and triggers the first relay 113, the control single chip computer 111 of the first relay 113, the second infrared tube
150th, the second relay 115 and motor 170 connect photocell 310, and the whole pre- myopia prevention device 10 of 310 pairs of photocell is powered.
In summary, the utility model provides a kind of pre- myopia prevention device and pre- myopia prevention equipment, pre- myopia prevention device bag
Include the first infrared tube being sequentially connected, the first relay, single-chip microcomputer and the second infrared tube being connected with single-chip microcomputer, second
Relay, the second relay connection motor, just triggers the after the first infrared ray that the first infrared tube is sent is reflected by human body
One relay turns on single-chip microcomputer and the element being connected with single-chip microcomputer, when the first infrared ray that the first infrared tube is sent is not reflected
Only the first infrared tube is in operation, saves the energy；After conducting the second infrared tube according to the second infrared ray of transmitting whether
Corresponding signal is sent to single-chip microcomputer by user's head reflection, single-chip microcomputer is by the vibration of the second Control motor with stopping
Only, prompting user corrects the distance of eyes and desktop, with pre- myopic-preventing function；And motor points out to use by the way of vibration
Family, does not interfere with other people；Powered in pre- myopia prevention equipment using photocell, greatly saved the energy.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " on ", " under ", "left", "right", " interior ", " outer ",
The orientation or position relationship of the instructions such as " before side ", " before just " are or the reality based on orientation shown in the drawings or position relationship
The orientation or position relationship usually put when being used with novel product, are for only for ease of description the utility model and simplification is retouched
State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.Preferred embodiment of the present utility model is the foregoing is only, not
For limiting the utility model, for a person skilled in the art, the utility model can have various modifications and variations.It is all
Within spirit of the present utility model and principle, any modifications, equivalent substitutions and improvements made etc. should be included in this practicality
Within new protection domain.
Claims (10)
1. a kind of pre- myopia prevention device, it is characterised in that including the first infrared tube, the second infrared tube, control circuit and
Motor, the control circuit connects first infrared tube, second infrared tube and the motor, described respectively
One infrared tube is used to send the first enabling signal when the first infrared ray sent is reflected by human body to the control circuit,
The control circuit, which is used to receive, to be started after first enabling signal and controls second infrared tube to start, and described the
Two infrared tubes are used to send the second enabling signal when the second infrared ray sent is reflected by human body to the control after starting
Circuit processed, the control circuit is used to control the motor operation after receiving second enabling signal.
2. pre- myopia prevention device as claimed in claim 1, it is characterised in that second infrared tube is additionally operable to after starting
Stop signal is sent when the second infrared ray sent is not reflected by human body to the control circuit, the control circuit is used to connect
Receive and control the motor out of service after the stop signal.
3. pre- myopia prevention device as claimed in claim 1, it is characterised in that the control circuit include single-chip microcomputer, first after
Electrical equipment and the second relay, the single-chip microcomputer connect second infrared tube, first relay and the second relay
Device, first relay connects first infrared tube, and second relay connects the motor.
4. pre- myopia prevention device as claimed in claim 3, it is characterised in that first infrared tube is used to work as what is sent
First enabling signal that first infrared ray sends when being reflected by human body triggers first relay, and first relay is used
In receive start after first enabling signal and turn on the single-chip microcomputer and with the single-chip microcomputer connect described second
Infrared tube, second relay and the motor.
5. pre- myopia prevention device as claimed in claim 4, it is characterised in that second infrared tube is used to work as after starting
Second infrared ray sent sends second enabling signal to the single-chip microcomputer when being reflected by human body, the single-chip microcomputer is used
The first control signal is sent after second enabling signal to second relay in receiving, second relay is used for
The motor operation is controlled after receiving first control signal.
6. pre- myopia prevention device as claimed in claim 5, it is characterised in that second infrared tube is additionally operable to after starting
Stop signal is sent when second infrared ray sent is not reflected by human body to the single-chip microcomputer, the single-chip microcomputer is used to connect
Receive and the second control signal is sent after the stop signal to second relay, second relay is used to receive institute
State and control the motor out of service after the second control signal.
7. pre- myopia prevention device as claimed in claim 6, it is characterised in that the motor is vibrating motor.
8. pre- myopia prevention device as claimed in claim 1, it is characterised in that first infrared tube and described second infrared
The angle adjustable pipe.
9. a kind of pre- myopia prevention equipment, it is characterised in that including pre- myopia prevention device, light as described in any one of claim 1 to 8
Battery and housing, the photocell are connected as the pre- myopia prevention device with the pre- myopia prevention device and powered, the housing
Wrap up the pre- myopia prevention device.
10. pre- myopia prevention equipment as claimed in claim 9, it is characterised in that the photocell is arranged at outside the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197555.0U CN206331567U (en) | 2016-11-07 | 2016-11-07 | Pre- myopia prevention device and pre- myopia prevention equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197555.0U CN206331567U (en) | 2016-11-07 | 2016-11-07 | Pre- myopia prevention device and pre- myopia prevention equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331567U true CN206331567U (en) | 2017-07-14 |
Family
ID=59287462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621197555.0U Expired - Fee Related CN206331567U (en) | 2016-11-07 | 2016-11-07 | Pre- myopia prevention device and pre- myopia prevention equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107319764A (en) * | 2017-08-29 | 2017-11-07 | 许昌市建安区第二高级中学 | One kind corrects faulty sitting posture student's mat applying |
-
2016
- 2016-11-07 CN CN201621197555.0U patent/CN206331567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107319764A (en) * | 2017-08-29 | 2017-11-07 | 许昌市建安区第二高级中学 | One kind corrects faulty sitting posture student's mat applying |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102625690B1 (en) | Method for Transmitting Power and the Electronic Device supporting the same | |
| CN107390504B (en) | Intelligent watch | |
| CN103150013A (en) | Mobile terminal | |
| CN103984123B (en) | A kind of Intelligent eyeshield glasses | |
| KR102375950B1 (en) | Method for adjusting size of screen and electronic device thereof | |
| CN206331567U (en) | Pre- myopia prevention device and pre- myopia prevention equipment | |
| US9632558B2 (en) | Power supply control method for display device and display device | |
| CN106920365A (en) | A kind of Intelligent bracelet | |
| CN202146293U (en) | Self-service electronic visual chart | |
| WO2018010092A1 (en) | Wearable apparatus and method capable of performing power supply management | |
| CN206378972U (en) | Simple pre- myopia prevention device and equipment | |
| CN204331192U (en) | A kind of Intelligent eyeshield glasses | |
| CN202422359U (en) | Multifunctional anti-drowning machine | |
| CN207893494U (en) | A kind of energy saving correction type desk lamp | |
| CN202794910U (en) | Eye protecting device matching IPAD flat computer | |
| CN109847193A (en) | Portable visual acuity protective device | |
| CN203015173U (en) | Smart eye-protective LED table lamp | |
| CN206558009U (en) | A kind of instructional device of English Translation | |
| CN205566439U (en) | Eyeshield device and mobile terminal | |
| CN206419738U (en) | A kind of intelligent elevated desk lamp | |
| CN201518157U (en) | Voice reminder for overlong time operation of computer | |
| CN205681659U (en) | Multifunctional intelligent desk lamp | |
| CN210581145U (en) | Red scarf for preventing myopia | |
| CN205353604U (en) | Automatic intelligent alarm clock of control alarm clock switch | |
| CN202067376U (en) | Dual-functional nearsightedness preventing instrument |
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: 20170714 Termination date: 20171107 |