CN205504606U - Desk lamp - Google Patents
Desk lamp Download PDFInfo
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- CN205504606U CN205504606U CN201521137818.4U CN201521137818U CN205504606U CN 205504606 U CN205504606 U CN 205504606U CN 201521137818 U CN201521137818 U CN 201521137818U CN 205504606 U CN205504606 U CN 205504606U
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- control unit
- desk lamp
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Abstract
The utility model provides a desk lamp, desk lamp includes: detecting element, detecting element is connected with the control unit's one end, a control unit, the control unit's the other end and luminescence unit are connected, wherein, detecting element with the environmental data who gathers send to the control unit, the the control unit basis environmental data control the opening or closing of luminescence unit, thus, the control unit opens or closes desk lamp according to external environment information automatically to can be according to everyone luminance to light susceptibility hand regulation desk lamp, because this desk lamp uses is the LED lamp as the lighting supply source, the luminous efficacy height has effectively utilized the energy.
Description
Technical field
This utility model belongs to lighting technical field, particularly relates to a kind of desk lamp.
Background technology
At present, desk lamp has become as requisite article in each family, for the studying and living band of people
Carry out many convenience.
But the desk lamp on market is mostly manual type, when people enter room in the case of environment is dark,
Go down manually to turn on light at dark surrounds and can cause a lot of inconvenience, the most even cause danger.Or when people leaves
Forget behind room to turn off the light, directly contribute the waste of the energy.In prior art, although exist according to ambient brightness
The desk lamp being automatically adjusted, but everyone is different to the sensitivity of light.Such desk lamp is not
Corresponding brightness can be regulated according to each human needs.Meanwhile, in the case of paying much attention to energy conservation,
A lot of desk lamps use electric filament lamp, and the major defect of electric filament lamp is that luminous efficiency is low, causes energy waste.
Based on this, need a kind of desk lamp that can automatically turn on according to external environment information or close at present badly, and
And according to everyone, light sensitive degree can be adjusted brightness.
Utility model content
The problem existed for prior art, this utility model embodiment provides a kind of desk lamp, is used for solving
Desk lamp of the prior art can not switch automatically according to external environment information, and can not be according to everyone to light
Sensitivity adjusts the technical problem of brightness.
This utility model provides a kind of desk lamp, and described desk lamp includes:
Detector unit, described detector unit is connected with one end of control unit；
Control unit, the other end of described control unit is connected with luminescence unit；Wherein,
The environmental data that described detector unit will gather sends to described control unit, described control unit according to
Described environmental data controls being turned on and off of described luminescence unit.
In such scheme, described environmental data includes: human body infrared signal and the brightness of environment.
In such scheme, described detector unit includes: button, Infrared Detectors and photoconductive resistance；Wherein,
Described button is connected with the first port of described control unit；
One end of described Infrared Detectors is connected with the second port of described control unit；
Described photoconductive resistance is connected with the other end of described Infrared Detectors.
In such scheme, described Infrared Detectors is BISS0001 chip.
In such scheme, the first port of described control unit includes three I/O ports；The of described control unit
Two-port netwerk includes an I/O port.
In such scheme, described control unit is single-chip microcomputer.
In such scheme, described single-chip microcomputer is STC89C52 single-chip microcomputer.
In such scheme, described luminescence unit includes: LED group and LED drive chip.
In such scheme, described LED drive chip is LM3410 driving chip.
In such scheme, described LED group includes three LED.
This utility model provides a kind of desk lamp, and described desk lamp includes: detector unit, described detector unit with
One end of control unit connects；Control unit, the other end of described control unit is connected with luminescence unit；Its
In, the environmental data that described detector unit will gather sends to described control unit, described control unit according to
Described environmental data controls being turned on and off of described luminescence unit；So, described control unit is according to the external world
Environmental information automatically turns on or closes desk lamp, it is possible to according to everyone, light sensitive degree is manually adjusted desk lamp
Brightness；Owing to this desk lamp uses LED as mains lighting supply, luminous efficiency is high, is effectively utilized
The energy.
Accompanying drawing explanation
The overall structure schematic diagram of the desk lamp that Fig. 1 provides for this utility model embodiment；
The overall structure block diagram of the detector unit that Fig. 2 provides for this utility model embodiment；
The circuit diagram of the detector unit that Fig. 3 provides for this utility model embodiment；
The circuit diagram of the control unit that Fig. 4 provides for this utility model embodiment；
The button that Fig. 5 provides for this utility model embodiment and the connection diagram of control unit.
The overall structure block diagram of the luminescence unit that Fig. 6 provides for this utility model embodiment；
The circuit diagram of the luminescence unit that Fig. 7 provides for this utility model embodiment.
Description of reference numerals:
1-detector unit；2-control unit；3-luminescence unit；21-Infrared Detectors；22-button；S1-first
Button；S2-the second button；S3-the 3rd button；RG-photoconductive resistance；R1-the first resistance；R2-the second resistance；
R3-the 3rd resistance；R4-the 4th resistance；R5-the 5th resistance；R6-the 6th resistance；R7-the 7th resistance；R8-
8th resistance；R9-the 9th resistance；C1-the first electric capacity；C2-the second electric capacity；C3-the 3rd electric capacity；C4-the 4th
Electric capacity；C5-the 5th electric capacity；C6-the 6th electric capacity；C7-the 7th electric capacity；RP1-variable resistance；RP2-is sensitive
Degree potentiometer；PIR-pyroelectric sensor；C8-the 8th electric capacity；Res2-resistance；C9-the 9th electric capacity；C10-
Tenth electric capacity；XTAL-crystal oscillator；61-LED lamp group；62-driving chip；R10-the tenth resistance；C11-
11 electric capacity；C12-the 12nd electric capacity；D1-stabilivolt；L1-inductance.
Detailed description of the invention
For the life that can be convenient for people to and raising energy utilization rate, this utility model provides a kind of desk lamp,
Described desk lamp includes: detector unit, and described detector unit is connected with one end of control unit；Control unit,
The other end of described control unit is connected with luminescence unit；Wherein, the environment number that described detector unit will gather
According to sending to described control unit, described control unit controls described luminescence unit according to described environmental data
It is turned on and off.
Below by drawings and the specific embodiments, the technical solution of the utility model is done the most specifically
Bright.
The present embodiment provides a kind of desk lamp, as it is shown in figure 1, described desk lamp includes: detector unit 1, controls
Unit 2 and luminescence unit 3；Wherein,
Described detector unit 1 is connected with one end of control unit 2；The other end of described control unit 2 with send out
Light unit 3 connects.
Specifically, described detector unit 1 is for gathering the environmental data in the external world, and the environment number just gathered
According to sending to described control unit 2, described control unit 2 controls described luminous single according to described environmental data
Unit 3 is turned on and off.Described environmental data includes: human body infrared signal and the brightness of environment.
As in figure 2 it is shown, described detector unit 1 includes: Infrared Detectors 21, button 22 and photoconductive resistance
RG；Wherein, described button 22 is connected with the first port of described control unit 2；Described Infrared Detectors
One end of 21 is connected with the second port of described control unit 2；Described photoconductive resistance RG and Infrared Detectors
The other end of 21 connects.Described button 22 is for manually regulating the brightness of described desk lamp, described infrared acquisition
Device 21 is for gathering the infrared signal of human-body emitting in certain distance, and described photoconductive resistance RG is used for examining
Survey the brightness of current environment.Wherein, described Infrared Detectors 21 is BISS0001 chip.
Specifically, the testing circuit of described detector unit 1 is as it is shown on figure 3, described testing circuit includes: the
One resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th electricity
Resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, photoconductive resistance RG, the first electric capacity
C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6,
7th electric capacity C7, sensitivity potentiometer RP2, variable resistance RP1 and pyroelectric sensor PIR；Wherein,
Described pyroelectric infrared sensor PIR and described sensitivity potentiometer RP2 forms infrared delay control circuit；
Described BISS0001 chip, delay cell the second resistance R2, the 4th electric capacity C4, variable resistance RP1, light
The peripheral cell composition rpyroelectric infrared transducing signals such as quick resistance RG process integrated circuit.
1 foot of BIS0001 connects high level, and chip can be made to be in repeatable triggered mode of operation.RG is photosensitive
Resistance, is used for detecting ambient light illumination, if environment is brighter, then the resistance of R3 is relatively low, makes BIS0001 chip
The input of 9 feet remain low level, thus block triggering signal.
When unmanned entrance PIR key range, BIS0001 chip is in reset state, i.e. control unit 2
In the monitoring state.When there being people to enter, infrared signal can be converted into signal of telecommunication output by PIR.Wherein,
RP1 Yu RG forms light-operated circuit.
When described Infrared Detectors 21 collects the signal of telecommunication, and described photoconductive resistance 23 collects the brightness of environment
After, the human body infrared brightness with environment is sent to control unit 2, control unit 2 controls desk lamp
Light on and off.Described control unit 2 is single-chip microcomputer.
Specifically, as shown in Figure 4, Fig. 4 is the minimum control system of single-chip microcomputer.Described control unit 2 is wrapped
Include: the reset circuit being made up of the 8th electric capacity C8, resistance Res2 and button RST；9th electric capacity C9,
The crystal oscillating circuit of the tenth electric capacity C10 and crystal oscillator XTAL composition.As it is shown in figure 5, described control unit 2
First port includes tri-I/O ports of P11, P12 and P13；Described button 22 includes: three buttons, point
It is not the first button S1, the second button S2 and the 3rd button S3；Wherein, described S1 with P11 is connected,
Described S2 with P12 is connected, and described S3 with P13 is connected.
It addition, the second port of described control unit 2 is P1.0 port.
When control unit 2 receives human body infrared and determines that the brightness received meets default brightness value
Time, control luminescence unit 3 and open, and adjust the brightness of luminescence unit 3 by adjusting dutycycle PWM.
After people withdraws from a room, control unit 2 does not receives human body infrared signal, controls luminescence unit 3 in advance
If time in close, the described default time is 3 minutes.When control unit 2 does not receives human body infrared
When the brightness that line or determine receives meets the brightness value do not preset, desk lamp is closed.Certainly, when
After luminescence unit 3 is opened, if thinking that light is not suitable for the sight line sensitivity of oneself, it is also possible to pass through button
22 manually adjust brightness.
Here, as shown in Figure 6, described luminescence unit 3 includes: LED group 61 and driving chip 62.
Described driving chip 62 is LM3410.
Specifically, the circuit diagram of described luminescence unit 3 is as it is shown in fig. 7, described luminescence unit 3 includes: the
Ten resistance R10, the 11st electric capacity C11, the 12nd electric capacity C12, stabilivolt D1, inductance L1 and LED
Lamp group 61；Described LED group 61 includes: LED0, LED1 and LED2.
The desk lamp that this utility model provides is by utilizing the combination of infrared sensing and photoconductive resistance, according to actual feelings
Automatically control the opening and closing of desk lamp, it is achieved when having people and dark, desk lamp automatically opens up, unmanned or light
When line is brighter, desk lamp is automatically switched off, and saves the energy；Using LED as lighting source, it has sends out simultaneously
The advantage that light efficiency is high, improves energy utilization rate；And the bright of button adjustable desk lamp can be passed through according to demands of individuals
Degree.The Table lamp structure that this utility model provides is simple, convenient and practical, it is simple to produce, with low cost, it is easy to
Promote.
The above, preferred embodiment the most of the present utility model, it is not intended to limit this utility model
Protection domain, all made within spirit of the present utility model and principle any amendment, equivalent and
Improve, within should be included in protection domain of the present utility model.
Claims (6)
1. a desk lamp, it is characterised in that described desk lamp includes:
Detector unit, described detector unit is connected with one end of control unit；
Control unit, the other end of described control unit is connected with luminescence unit；Wherein,
The environmental data gathered is sent to described control unit by described detector unit, and described control unit controls being turned on and off of described luminescence unit according to described environmental data；Wherein,
Described environmental data includes: human body infrared signal and the brightness of environment；
Described detector unit includes: button, Infrared Detectors and photoconductive resistance；
Described button is connected with the first port of described control unit；
One end of described Infrared Detectors is connected with the second port of described control unit；
Described photoconductive resistance is connected with the other end of described Infrared Detectors,
Described Infrared Detectors is BISS0001 chip；
Described luminescence unit includes: LED group and LED drive chip.
2. desk lamp as claimed in claim 1, it is characterised in that the first port of described control unit includes three I/O ports；Second port of described control unit includes an I/O port.
3. desk lamp as claimed in claim 1, it is characterised in that described control unit is single-chip microcomputer.
4. desk lamp as claimed in claim 3, it is characterised in that described single-chip microcomputer is STC89C52 single-chip microcomputer.
5. desk lamp as claimed in claim 1, it is characterised in that described LED drive chip is LM3410 driving chip.
6. desk lamp as claimed in claim 1, it is characterised in that described LED group includes three LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137818.4U CN205504606U (en) | 2015-12-31 | 2015-12-31 | Desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137818.4U CN205504606U (en) | 2015-12-31 | 2015-12-31 | Desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205504606U true CN205504606U (en) | 2016-08-24 |
Family
ID=56720988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521137818.4U Expired - Fee Related CN205504606U (en) | 2015-12-31 | 2015-12-31 | Desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205504606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610907A (en) * | 2020-11-30 | 2021-04-06 | 苏州佳世达电通有限公司 | Sitting posture detection desk lamp and sitting posture detection method |
-
2015
- 2015-12-31 CN CN201521137818.4U patent/CN205504606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610907A (en) * | 2020-11-30 | 2021-04-06 | 苏州佳世达电通有限公司 | Sitting posture detection desk lamp and sitting posture detection method |
| CN112610907B (en) * | 2020-11-30 | 2022-02-22 | 苏州佳世达电通有限公司 | Sitting posture detection desk lamp and sitting posture detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20171231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |