CN205696654U - The device that drawer self-adjusting is luminous - Google Patents
The device that drawer self-adjusting is luminous Download PDFInfo
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- CN205696654U CN205696654U CN201620268480.4U CN201620268480U CN205696654U CN 205696654 U CN205696654 U CN 205696654U CN 201620268480 U CN201620268480 U CN 201620268480U CN 205696654 U CN205696654 U CN 205696654U
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- drawer
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- central processing
- luminous
- adjusting
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- 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]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The device that a kind of drawer self-adjusting is luminous, belongs to electronic applications, for solve rather dark under conditions of in drawer, be difficult to the problem of finding article.Have technical point that and include: sheet metal that the work of central processing unit, light line detection circuit, proximity switch and proximity switch is relevant, electric power management circuit, described electric power management circuit comprises aneroid battery, light line detection circuit comprises photoconductive resistance and voltage comparator, and LED lamp circuit comprises triode switch and LED.Whole equipment is powered by electric power management circuit, and LED lamp circuit is surrounded on the inwall of drawer, is used for illuminating.Determined whether drawer is drawn out by proximity switch, then by the light line detection circuit on-the-spot intensity of illumination of detection and be converted into the signal of telecommunication and be transferred to central processing unit, finally decided whether to open LED lamp circuit according to the condition received by central processing unit.Effect is: make drawer reach the purpose that self-adjusting is luminous, so that finding article under conditions of rather dark in drawer to become easy.
Description
Technical field
This utility model belongs to electronic applications, the device that a kind of drawer self-adjusting is luminous.
Background technology
At present the most at home, public place or enterprises and institutions, the use of drawer has been ubiquitous,
Everyone drawer may pile with article, but when we want to find some small article in drawer
When, but catch up with overcast and rainy, on night, also or drawer is not good position in daylighting, at this moment want to look for
To some small article with regard to relative difficulty, what at this moment we expected use exactly, and the thing that can illuminate goes to illuminate takes out
Drawer is such as: pocket lamp, mobile phone.If but drawer can be automatic when running into the bad situation of such light
Sensing goes to adjust illumination, then finds some article in rather dark drawer and will become easy.
Utility model content
For solving above-mentioned technical problem, this utility model provides the device that a kind of drawer self-adjusting is luminous, this dress
Put and can make the people can easy to do searching article in drawer in the case of light is bad.
To achieve these goals, this utility model adopts the following technical scheme that a kind of drawer self-adjusting luminescence
Device, including inductance approach switch, sheet metal, light line detection circuit, central processing unit, control circuit and
LED, inductance approach switch is fixed on the position relative with the sheet metal on drawer inwall, and inductance type connects
Nearly switch, light line detection circuit are connected with central processing unit signal respectively, and central processing unit is with control circuit even
Connecing, control circuit is connected with LED.
Further, drawer is opened, and inductance approach switch separates with sheet metal, and inductance approach switch exports
Low level signal also transmits to central processing unit, light line detection circuit detection light intensity signal, and be stored in
The intensity threshold of central processor compares, when the light intensity signal detected is less than the intensity threshold of storage,
Central processing unit sends control signal to control circuit, controls LED and opens.
Further, drawer is closed, and inductance approach switch contacts with sheet metal, and inductance approach switch exports
High level signal transmits to central processing unit, and central processing unit sends and controls signal to control circuit, controls LED
Lamp is closed.
Further, supply lines and the holding wire of inductance approach switch is all connected on control circuit and light detection electricity
On the plate of road.
Further, LED is evenly distributed in the side wall inner surfaces of drawer by circuit board.
Further, drawer side wall has loophole along the position relative to light line detection circuit.
Further, described smooth line detection circuit includes: light sensor and comparator, described light sensor
One end be connected with one end of resistance R3, the other end of resistance R3 is connected to the positive pole of comparator, resistance R4
One end connect power supply, one end ground connection of resistance R2, the other end of resistance R4 and the other end phase of resistance R2
Connect, and this connection end is connected with the negative pole of comparator.
Beneficial effect: device described in the utility model can judge whether drawer is opened voluntarily, and judges current
Whether light luminance is suitable to ransack article, and then it is luminous to control LED, and then reaches the purpose that self-adjusting is luminous,
So that finding article under conditions of rather dark in drawer to become easy.
Accompanying drawing explanation
This utility model has accompanying drawing 4 width:
Fig. 1 utility model is light Cleaning Principle figure;
Fig. 2 is the scheme of installation of the device of practical drawer self-adjusting luminescence;
Fig. 3 is the structural schematic block diagram of the device of drawer self-adjusting luminescence;
Fig. 4 is the circuit theory diagrams of light line detection circuit.
Wherein: 1. inductance approach switch, the most smooth line detection circuit and control circuit installation site, 3. sheet metal,
4. drawer cabinet inwall, 5. battery, 6. loophole, 7.LED lamp.
Detailed description of the invention
Embodiment 1: the device that a kind of drawer self-adjusting is luminous, all of device luminous for self-adjusting is all put
In the side plate of drawer, including: central processing unit, light line detection circuit, proximity switch and proximity switch work
Make sheet metal, the electric power management circuit being correlated with.Whole device is powered it containing four joint 1.5V by electric power management circuit
Aneroid battery, is fixed in drawer side by battery case.LED lamp circuit comprises triode switch and LED,
It is surrounded on the inwall of drawer, and is used for illuminating.
Proximity switch selects to sense the inductance approach switch of metal object, and at the cabinet relative with proximity switch
The sheet metal of one fritter is installed, for sensing length that drawer is drawn out to determine whether drawer is drawn on sub-inwall
Go out, and the induced signal whether pulled out is transferred to central processing unit, then by the on-the-spot light of light line detection circuit detection
According to intensity and be converted into the signal of telecommunication and be transferred to central processing unit, finally by central processing unit according to the condition received
Decide whether open LED lamp circuit for illuminating, as shown in Figure 2.
Concrete, this device include inductance approach switch, sheet metal, light line detection circuit, central processing unit,
Control circuit and LED, inductance approach switch is fixed on the position relative with the sheet metal on drawer inwall
On, inductance approach switch, light line detection circuit are connected with central processing unit signal respectively, and central processing unit
Being connected with control circuit, control circuit is connected with LED.
Drawer is opened, and inductance approach switch separates with sheet metal, inductance approach switch output low level signal
And transmit to central processing unit, light line detection circuit detection light intensity signal, and be stored in central processing unit
Intensity threshold compares, when the light intensity signal detected is less than the intensity threshold of storage, and central processing unit
Send control signal to control circuit, control LED and open.
Drawer is closed, and inductance approach switch contacts with sheet metal, inductance approach switch output high level signal
Transmission is to central processing unit, and central processing unit sends and controls signal to control circuit, controls LED and closes.
The supply lines of inductance approach switch and holding wire are all connected on control circuit and light line detection circuit plate.
LED is evenly distributed in the side wall inner surfaces of drawer by circuit board.A preferable illumination model can be obtained
Enclose, drawer side wall has loophole along the position relative to light line detection circuit, makes light line detection circuit
There is good daylighting degree, the obscured by items light being also prevented from drawer.
Described control circuit, when receiving the control signal of central processing unit, is mainly used in driving opening of LED
Open, use the conventional control circuit of this area to realize.
Embodiment 2: there is technical scheme same as in Example 1, more specifically: when drawer is not beaten
When opening, proximity switch is just attached on sheet metal, 0~5cm (being determined by the specification of proximity switch and sheet metal)
During scope, to central processing unit, at this moment proximity switch output one 3~5V high level inductive switch signals represent that drawer does not has
Opening, LED lamp circuit is in off working state.
When drawer opening degree is in the proximity switch distance with the sheet metal scope more than 5cm, proximity switch
Export one 0~2V low level inductive switch signals to be opened to central processing unit, expression drawer.
Embodiment 3: be in the situation described in embodiment 2, it is achieved the method that automatic decision light is the most sufficient:
Along relative to having loophole on the position of light sensor on drawer side wall, light sensor is made to have well
Daylighting degree, the obscured by items light being also prevented from drawer.After judging that drawer is opened, by light line detection circuit
Judging whether the light luminance in drawer is suitable to ransack article, when light luminance is sufficient, (general intensity of illumination is more than
Calculate abundance during 50Lx, i.e. set a threshold value), i.e. the output of comparator in light line detection circuit one 0~1V low electricity
Flat (depend on the light resistance value of the resistance of comparator light sensor end, this resistance can with light become strong and
Reducing, light sensor is a kind of photoconductive resistance, and change in resistance speed depends on sensor model number.) time output
One 0~2V low level switching signals, to central processing unit, represent abundance, it is not necessary to open LED lamp circuit, such as figure
Shown in 1.
Embodiment 4: be in the situation described in embodiment 2, it is achieved the method that automatic decision light is the most sufficient:
After judging that drawer is opened, light luminance secretly arrives less than triggering light line detection circuit i.e. light detection electricity during 50Lx
During comparator output terminal one 2~3V high level in road, output one 3~5V high level switching signals process to central authorities
Device, represents that light is too dark, is unfavorable for ransacing article, as shown in Figure 1.
Embodiment 5: be in the situation described in embodiment 3,4, the more specifically Appropriate of light intensity
Can regulate voluntarily, limit light how dark could trigger signal can by adjustment slide rheostat R4 resistance,
I.e. adjusting the comparing voltage value on comparator 2 foot, as shown in Figure 4, described smooth line detection circuit includes: light
Sensor and comparator, one end of described light sensor is connected with one end of resistance R3, another of resistance R3
End is connected to the positive pole of comparator, and one end of resistance R4 connects power supply, one end ground connection of resistance R2, resistance
The other end of R4 is connected with the other end of resistance R2, and this connection end is connected with the negative pole of comparator.U2 is light
Line sensor, U1A is comparator, and light sensor resistance when dark can become big, and the dividing potential drop of generation is also
The biggest, the dividing potential drop that light sensor produces is input to 3 feet of comparator, if the electricity on comparator 3 foot
Pressure, more than the voltage on 2 feet, 1 foot will export high level, that is when dark, will produce
The signal of one high level exports central processing unit, and limits the how dark signal that could trigger of light and can pass through to adjust
The resistance of whole slide rheostat R4, i.e. adjusts the comparing voltage value on comparator 2 foot.
Embodiment 6: be in the situation described in embodiment 3,4, it is achieved whether automatic decision opens LED electricity
The method on road: when light is unfavorable for ransacing article, central processing unit receives that to come from light line detection circuit defeated
While the high level signal gone out, also have received the low level signal coming from proximity switch output.Then to LED
Base stage the conveying one 1~2V high level of the switching diode of circuit for lamp so that it is turn between collector and emitter
Reach the lightening LED lamp illumination for drawer, reach the purpose that self-adjusting is luminous, as shown in Fig. 3 figure.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model
It is not limited thereto, the technical scope that any those familiar with the art discloses at this utility model
In, according to the technical solution of the utility model and inventive concept thereof in addition equivalent or change, all should contain
Within protection domain of the present utility model.
Claims (7)
1. the device that a drawer self-adjusting is luminous, it is characterised in that include inductance approach switch, sheet metal, light
Line detection circuit, central processing unit, control circuit and LED, inductance approach switch be fixed on in drawer
On the position that sheet metal on wall is relative, inductance approach switch, light line detection circuit respectively with central processing unit
Signal connects, and central processing unit is connected with control circuit, and control circuit is connected with LED.
2. the device that drawer self-adjusting as claimed in claim 1 is luminous, it is characterised in that drawer is opened, inductance type
Proximity switch separates with sheet metal, and inductance approach switch output low level signal also transmits to central processing unit,
Light line detection circuit detection light intensity signal, and compare with the intensity threshold being stored in central processing unit, in inspection
When the light intensity signal measured is less than the intensity threshold stored, central processing unit sends control letter to control circuit
Number, control LED and open.
3. the device that drawer self-adjusting as claimed in claim 1 or 2 is luminous, it is characterised in that drawer is closed, electricity
Sense formula proximity switch contacts with sheet metal, and inductance approach switch output high level signal transmission processes to central authorities
Device, central processing unit sends and controls signal to control circuit, controls LED and closes.
4. the device that drawer self-adjusting as claimed in claim 1 is luminous, it is characterised in that inductance approach switch
Supply lines and holding wire are all connected on control circuit and light line detection circuit plate.
5. the device that drawer self-adjusting as claimed in claim 1 is luminous, it is characterised in that LED passes through circuit board
It is evenly distributed in the side wall inner surfaces of drawer.
6. the device that drawer self-adjusting as claimed in claim 1 is luminous, it is characterised in that along phase on drawer side wall
Loophole is had on position for light line detection circuit.
7. the device that drawer self-adjusting as claimed in claim 1 is luminous, it is characterised in that described smooth line detection circuit
Including: light sensor and comparator, one end of described light sensor is connected with one end of resistance R3, resistance
The other end of R3 is connected to the positive pole of comparator, and one end of resistance R4 connects power supply, a termination of resistance R2
Ground, the other end of resistance R4 is connected with the other end of resistance R2, and this connection end is connected with the negative pole of comparator.
Priority Applications (1)
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CN201620268480.4U CN205696654U (en) | 2016-03-31 | 2016-03-31 | The device that drawer self-adjusting is luminous |
Applications Claiming Priority (1)
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CN201620268480.4U CN205696654U (en) | 2016-03-31 | 2016-03-31 | The device that drawer self-adjusting is luminous |
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CN205696654U true CN205696654U (en) | 2016-11-23 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108119816A (en) * | 2017-11-22 | 2018-06-05 | 郭雪梅 | The Intelligent House Light device of control is identified using microcircuit |
CN109413826A (en) * | 2018-11-30 | 2019-03-01 | 嘉兴斯达思智能科技有限公司 | Drawer lamp induction control method |
CN109526121A (en) * | 2018-11-30 | 2019-03-26 | 嘉兴斯达思智能科技有限公司 | Drawer lamp incudes remote control method |
CN111164269A (en) * | 2017-10-12 | 2020-05-15 | 苹果公司 | Light-transmitting panel with active component |
US11015384B2 (en) | 2017-06-08 | 2021-05-25 | Apple Inc. | Light transmitting panel with active components |
CN114601280A (en) * | 2022-03-04 | 2022-06-10 | 卢景坤 | Drawer side plate capable of emitting light |
-
2016
- 2016-03-31 CN CN201620268480.4U patent/CN205696654U/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11015384B2 (en) | 2017-06-08 | 2021-05-25 | Apple Inc. | Light transmitting panel with active components |
US11505987B2 (en) | 2017-06-08 | 2022-11-22 | Apple Inc. | Light transmitting panel with active components |
US11773642B2 (en) | 2017-06-08 | 2023-10-03 | Apple Inc. | Light transmitting panel with active components |
CN111164269A (en) * | 2017-10-12 | 2020-05-15 | 苹果公司 | Light-transmitting panel with active component |
CN108119816A (en) * | 2017-11-22 | 2018-06-05 | 郭雪梅 | The Intelligent House Light device of control is identified using microcircuit |
CN108119816B (en) * | 2017-11-22 | 2020-12-18 | 日照昱荣塑业有限公司 | Intelligent household lighting device using microcircuit for identification control |
CN109413826A (en) * | 2018-11-30 | 2019-03-01 | 嘉兴斯达思智能科技有限公司 | Drawer lamp induction control method |
CN109526121A (en) * | 2018-11-30 | 2019-03-26 | 嘉兴斯达思智能科技有限公司 | Drawer lamp incudes remote control method |
CN109526121B (en) * | 2018-11-30 | 2020-05-26 | 嘉兴斯达思智能科技有限公司 | Induction remote control method for drawer lamp |
CN114601280A (en) * | 2022-03-04 | 2022-06-10 | 卢景坤 | Drawer side plate capable of emitting light |
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