CN106211487A - A kind of Multifunctional myopia prevention reading-writing-rack control circuit - Google Patents
A kind of Multifunctional myopia prevention reading-writing-rack control circuit Download PDFInfo
- Publication number
- CN106211487A CN106211487A CN201610855146.3A CN201610855146A CN106211487A CN 106211487 A CN106211487 A CN 106211487A CN 201610855146 A CN201610855146 A CN 201610855146A CN 106211487 A CN106211487 A CN 106211487A
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- China
- Prior art keywords
- switch
- circuit
- writing
- myopia prevention
- electrically connecting
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
nullThe present invention relates to a kind of Multifunctional myopia prevention reading-writing-rack control circuit,Including charger for mobile phone，Described charger for mobile phone respectively with the positive pole of on and off switch、All by electrical connection between the positive pole of charging circuit battery，By electrically connecting between the negative pole of described on and off switch and booster circuit，The voltage that charger for mobile phone is entered by booster circuit boosts，And energising and the off-position of the present invention can be controlled by and off switch，By electrically connecting between the negative pole of described charging circuit battery and the positive pole of battery switching switch，By electrically connecting between negative pole and the booster circuit of described battery switching switch，Charging circuit battery can be charged by charger for mobile phone，The battery switching switch Guan Bi when having a power failure，The present invention is powered by charging circuit battery，It is achieved thereby that the function of the anti-power failure of the present invention，Guarantee that the present invention can normal function always.The present invention can realize the myopia prevention of reading-writing-rack, the anti-fatigue of eye protection, anti-power failure affect the integrated functions such as use.
Description
Technical field
The present invention relates to a kind of learning tool control circuit, a kind of Multifunctional myopia prevention reading-writing-rack controls electricity
Road.
Background technology
Reading-writing-rack is the indispensable Book rack that a lot of student is in, and a lot of students free time at home all can be in read-write
Carry out study reading on frame, but existing reading-writing-rack exist following defect: 1, due to when existing student reads a book with reading-writing-rack away from
From different, the distance of student and reading-writing-rack is too small can be increased student and obtain bathomorphic probability, but existing reading-writing-rack is not yet
There are reading distance prompt functions, function singleness；2, owing to desk lamp generally all can be provided with on existing reading-writing-rack, but existing
Lamp is in the brightest state, and power consumption is big, and student's eyes are easy to eyes occur under the light-illuminating that desk lamp is the brightest
Fatigue, reduces the reading efficiency of student；3, existing reading-rack is DC source and directly powers, and not yet installs in-built electrical
Source, a little has a power failure and cannot work, affect the reading function of student.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of Multifunctional myopia prevention reading-writing-rack control circuit, can solve
The student that existing reading-writing-rack exists does not has prompting function with the spacing of reading-writing-rack, obtains myopia probability height, desk lamp light Chang Liang
Easily cause eyestrain, power consumption is big, be not provided with built-in power, power failure can not continue the defect such as function and function singleness, can
To realize the myopia prevention of reading-writing-rack, the anti-fatigue of eye protection, anti-power failure affect the integrated functions such as use, have student and reading-writing-rack it
Spacing automatic reminding function, near-sighted probability is low, desk lamp light will not to eyestrain, power consumption is little, be provided with in-built electrical
Source, prevent the advantages such as power failure.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of Multifunctional myopia prevention reading-writing-rack
Control circuit, including charger for mobile phone, described charger for mobile phone respectively with positive pole, the positive pole of charging circuit battery of on and off switch
Between all by electrical connection, by electrically connecting between the negative pole of described on and off switch and booster circuit, mobile phone is filled by booster circuit
The voltage that electrical equipment enters boosts, and can be controlled energising and the off-position of the present invention, described charging by and off switch
By electrically connecting between the negative pole of circuit battery and the positive pole of battery switching switch, the negative pole of described battery switching switch and boosting
By electrical connection between circuit, can be charged charging circuit battery by charger for mobile phone, when having a power failure, battery switching is opened
Closing Guan Bi, the present invention is powered by charging circuit battery, it is achieved thereby that the function of the anti-power failure of the present invention, it is ensured that energy of the present invention
Enough normal functions always；By electrically connecting between described booster circuit and the positive pole of infra-red sensor switch, infrared induction is opened
Close negative pole respectively with between myopia prevention warning light, delay circuit all by electrically connecting, between described delay circuit and relay
By electrical connection, by electrically connecting between normally opened terminal and the flasher circuit of described relay, the normally closed terminal of relay and platform
By electrical connection between the positive pole of lamp switch, all by being electrically connected between the negative pole of described desk lamp switch, flasher circuit and LED desk lamp
Connect.When student reads a book in the present invention, if the entrance infra-red sensor switch sensing between student's eyes and books sets
In the range of time, myopia prevention warning light lights, and reminds student should increase the distance between books and carries out reading posture conversion, but
It is that now flasher circuit drives if student does not also carry out reading posture conversion after the delay value that delay circuit sets
LED desk lamp carries out high light flicker, and the mandatory student of promoting carries out reading posture conversion, and the impact otherwise receiving high light flicker cannot
Normal work.
The 5V DC voltage of supply between described charger for mobile phone and charging circuit battery, on and off switch.
5V dc voltage boost is 10V DC voltage by described booster circuit.
Between described infra-red sensor switch and myopia prevention warning light, delay circuit, supply is 10V DC voltage.
Supply power supply between described relay and flasher circuit is 10V DC voltage, and flasher circuit, desk lamp switch with
Supply power supply between LED desk lamp is 10V DC voltage.
During work, first set the induction range of infra-red sensor switch as OK range and the appointment of setting delay circuit
Delay value, when student reads a book in the present invention, if the entrance infra-red sensor switch sensing between student's eyes and books
Time in set point, myopia prevention warning light is lighted, and reminds student should increase the distance between books and carries out reading posture and turn
Change, but if student does not also carry out reading posture conversion, now flasher circuit after the delay value that delay circuit sets
Driving LED desk lamp to carry out high light flicker, the mandatory student of promoting carries out reading posture conversion, otherwise receives the impact of high light flicker
Cannot normally work, after student carries out reading posture conversion, myopia prevention warning light extinguishes, and desk lamp switch closes, LED desk lamp
Carrying out normal brightness work, reduce student obtains myopia probability, so that the present invention has good myopia prevention function,
And LED desk lamp of the present invention uses multiple LED composition, the brightness uniformity of LED lamplight, good eye protection effect, power consumption simultaneously
Measure less, when having a power failure, battery switching switch Guan Bi, the present invention is powered by charging circuit battery, it is achieved thereby that this
The function of bright anti-power failure, it is ensured that the present invention can normal function always, function is many, and work efficiency is high, finally achieves the present invention
The myopia prevention of reading-writing-rack, the anti-fatigue of eye protection, anti-power failure affect the integrated functions such as use.
The invention has the beneficial effects as follows: compared to existing technology, the present invention solves student and the reading that existing reading-writing-rack exists
Write the spacing of frame do not have prompting function, myopia probability is high, desk lamp light Chang Liang easily causes eyestrain, power consumption
Greatly, it is not provided with built-in power, has a power failure and can not continue the defect such as function and function singleness, it is achieved that the myopia prevention of reading-writing-rack, eye protection
Anti-fatigue, anti-power failure affect the integrated functions such as use, have student and the spacing automatic reminding function of reading-writing-rack, near-sighted
Probability is low, desk lamp light will not to eyestrain, power consumption is little, be provided with built-in power, prevent the advantages such as power failure.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the fundamental diagram of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot
Conjunction is specifically illustrating, and the present invention is expanded on further.
As it is shown in figure 1, a kind of Multifunctional myopia prevention reading-writing-rack control circuit, including charger for mobile phone 1, described mobile phone charges
Device 1 respectively with between the positive pole of on and off switch 2, the positive pole of charging circuit battery 4 all by electrically connecting, described on and off switch 2
By electrically connecting between negative pole with booster circuit 3, the voltage that charger for mobile phone 1 is entered by booster circuit 3 boosts, and passes through
On and off switch 2 can control energising and the off-position of the present invention, the negative pole of described charging circuit battery 4 and battery switching switch
By electrical connection between the positive pole of 5, by electrically connecting between negative pole and the booster circuit 3 of described battery switching switch 5, pass through hands
Charging circuit battery 4 can be charged by machine charger 1, and battery switching switch 5 Guan Bi when having a power failure, charging circuit battery 4 is right
The present invention is powered, it is achieved thereby that the function of the anti-power failure of the present invention, it is ensured that the present invention can normal function always；Described liter
By electrically connecting between volt circuit 3 and the positive pole of infra-red sensor switch 6, the negative pole of infra-red sensor switch 6 is near with anti-respectively
Depending between warning light 7, delay circuit 8 all by electrical connection, by electrically connecting between described delay circuit 8 and relay 9, described
By electrically connecting between the normally opened terminal of relay 9 and flasher circuit 10, the normally closed terminal of relay 9 is with desk lamp switch 11 just
By electrical connection between pole, all by electrically connecting between the negative pole of described desk lamp switch 11, flasher circuit 10 and LED desk lamp 12.
When student reads a book in the present invention, if entrance infra-red sensor switch 6 sensing between student's eyes and books sets model
When enclosing interior, myopia prevention warning light 7 is lighted, and reminds student should increase the distance between books and carries out reading posture conversion, but
It is that now flasher circuit 10 carries if student does not also carry out reading posture conversion after the delay value that delay circuit 8 sets
Dynamic LED desk lamp 12 carries out high light flicker, and the mandatory student of promoting carries out reading posture conversion, otherwise receives the impact of high light flicker
Cannot normally work.
The 5V DC voltage of supply between described charger for mobile phone 1 and charging circuit battery 4, on and off switch 2.
5V dc voltage boost is 10V DC voltage by described booster circuit 3.
Described infra-red sensor switch 6 is 10V unidirectional current to supply between myopia prevention warning light 7, delay circuit 8
Pressure.
Supply power supply between described relay 9 and flasher circuit 10 is 10V DC voltage, and flasher circuit 10, desk lamp
Supply power supply between switch 11 and LED desk lamp 12 is 10V DC voltage.
During work, first set the induction range of infra-red sensor switch 6 as OK range and the finger of setting delay circuit 8
Determine delay value, when student reads a book in the present invention, if the entrance infra-red sensor switch 6 between student's eyes and books is felt
When answering in set point, myopia prevention warning light 7 is lighted, and reminds student should increase the distance between books and carries out reading posture
Conversion, but if student does not also carry out reading posture conversion after the delay value that delay circuit 8 sets, now glisten electricity
Road 10 drives LED desk lamp 12 to carry out high light flicker, and the mandatory student of promoting carries out reading posture conversion, otherwise receives high light flicker
Impact cannot normally work, after student carries out reading posture conversion, myopia prevention warning light 7 extinguishes, and desk lamp switch 11 closes
Closing, LED desk lamp 12 carries out normal brightness work, and reduce student obtains myopia probability, so that the present invention has well
Myopia prevention function, and LED desk lamp of the present invention 12 use multiple LED composition, the brightness uniformity of LED lamplight, good protects
Eye effect, power consumption is less simultaneously, and when having a power failure, battery switching switch 5 Guan Bi, the present invention is supplied by charging circuit battery 4
Electricity, it is achieved thereby that the function of the anti-power failure of the present invention, it is ensured that the present invention can normal function always, function is many, and work efficiency is high,
Finally achieve the myopia prevention of reading-writing-rack of the present invention, the anti-fatigue of eye protection, anti-power failure affect the integrated functions such as use, solve existing
There is no prompting function with the presence of the student of reading-writing-rack with the spacing of reading-writing-rack, obtain myopia probability height, desk lamp light Chang Liangrong
Easily cause eyestrain, power consumption is big, be not provided with built-in power, power failure can not continue the defect such as function and function singleness, reaches
Purpose.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should
Understanding, the present invention is not restricted to the described embodiments, the simply explanation present invention's of the description in above-described embodiment and description
Principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these change and change
Enter to both fall within scope of the claimed invention.Claimed scope is by appending claims and equivalent thereof
Define.
Claims (5)
1. a Multifunctional myopia prevention reading-writing-rack control circuit, it is characterised in that: including charger for mobile phone (1), described mobile phone fills
Electrical equipment (1) respectively with between the positive pole of on and off switch (2), the positive pole of charging circuit battery (4) all by electrically connecting, described power supply
By electrically connecting between negative pole and the booster circuit (3) of switch (2), the negative pole of described charging circuit battery (4) switches with battery
By electrical connection between the positive pole of switch (5), by electricity between negative pole and the booster circuit (3) of described battery switching switch (5)
Connect；By electrically connecting between described booster circuit (3) and the positive pole of infra-red sensor switch (6), infra-red sensor switch (6)
Negative pole respectively with between myopia prevention warning light (7), delay circuit (8) all by electrically connecting, described delay circuit (8) and relay
By electrical connection between device (9), by electrically connecting between the normally opened terminal of described relay (9) with flasher circuit (10), relay
By electrically connecting between normally closed terminal and the positive pole of desk lamp switch (11) of device (9), the negative pole of described desk lamp switch (11), flash of light
All by electrically connecting between circuit (10) with LED desk lamp (12).
A kind of Multifunctional myopia prevention reading-writing-rack control circuit the most according to claim 1, it is characterised in that: described mobile phone fills
The 5V DC voltage of supply between electrical equipment (1) and charging circuit battery (4), on and off switch (2).
A kind of Multifunctional myopia prevention reading-writing-rack control circuit the most according to claim 1, it is characterised in that: described liter of piezoelectricity
5V dc voltage boost is 10V DC voltage by road (3).
A kind of Multifunctional myopia prevention reading-writing-rack control circuit the most according to claim 1, it is characterised in that: described infrared ray
Inductive switch (6) is 10V DC voltage to supply between myopia prevention warning light (7), delay circuit (8).
A kind of Multifunctional myopia prevention reading-writing-rack control circuit the most according to claim 1, it is characterised in that: described relay
(9) the supply power supply and between flasher circuit (10) is 10V DC voltage, and flasher circuit (10), desk lamp switch (11) and LED
Supply power supply between desk lamp (12) is 10V DC voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610855146.3A CN106211487B (en) | 2016-09-28 | 2016-09-28 | A kind of myopia prevention reading-writing-rack control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610855146.3A CN106211487B (en) | 2016-09-28 | 2016-09-28 | A kind of myopia prevention reading-writing-rack control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106211487A true CN106211487A (en) | 2016-12-07 |
| CN106211487B CN106211487B (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610855146.3A Active CN106211487B (en) | 2016-09-28 | 2016-09-28 | A kind of myopia prevention reading-writing-rack control circuit |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105268U (en) * | 1991-04-19 | 1992-05-27 | 保定市新市区供电设备防盗器材厂 | Signal feedback sight protector |
| CN2236073Y (en) * | 1995-06-06 | 1996-09-25 | 田海珠 | Multi-function vision-protection desk lamp |
| CN2405114Y (en) * | 2000-01-08 | 2000-11-08 | 田海珠 | Multi-functional, full automatic and nearsightedness proof desk lamp |
| CN1381816A (en) * | 2002-04-16 | 2002-11-27 | 向建光 | Eye-protecting and posture-correcting desk for learning on day or at night |
| CN204759703U (en) * | 2015-04-03 | 2015-11-11 | 陈钢 | Myopia prevention device |
| EP2975912A1 (en) * | 1999-11-18 | 2016-01-20 | Philips Lighting North America Corporation | Systems and methods for generating and modulating illumination conditions |
| WO2016096387A1 (en) * | 2014-12-16 | 2016-06-23 | Philips Lighting Holding B.V. | Working light, lighting system and use thereof |
-
2016
- 2016-09-28 CN CN201610855146.3A patent/CN106211487B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105268U (en) * | 1991-04-19 | 1992-05-27 | 保定市新市区供电设备防盗器材厂 | Signal feedback sight protector |
| CN2236073Y (en) * | 1995-06-06 | 1996-09-25 | 田海珠 | Multi-function vision-protection desk lamp |
| EP2975912A1 (en) * | 1999-11-18 | 2016-01-20 | Philips Lighting North America Corporation | Systems and methods for generating and modulating illumination conditions |
| CN2405114Y (en) * | 2000-01-08 | 2000-11-08 | 田海珠 | Multi-functional, full automatic and nearsightedness proof desk lamp |
| CN1381816A (en) * | 2002-04-16 | 2002-11-27 | 向建光 | Eye-protecting and posture-correcting desk for learning on day or at night |
| WO2016096387A1 (en) * | 2014-12-16 | 2016-06-23 | Philips Lighting Holding B.V. | Working light, lighting system and use thereof |
| CN204759703U (en) * | 2015-04-03 | 2015-11-11 | 陈钢 | Myopia prevention device |
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| Publication number | Publication date |
|---|---|
| CN106211487B (en) | 2018-07-24 |
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