CN204789253U - PM2. 5 concentration detector based on LED A variety of colors light source - Google Patents
PM2. 5 concentration detector based on LED A variety of colors light source Download PDFInfo
- Publication number
- CN204789253U CN204789253U CN201520556874.5U CN201520556874U CN204789253U CN 204789253 U CN204789253 U CN 204789253U CN 201520556874 U CN201520556874 U CN 201520556874U CN 204789253 U CN204789253 U CN 204789253U
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- China
- Prior art keywords
- circuit
- led
- light source
- concentration detector
- microcontroller
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model provides a PM2.5 concentration detector based on LED A variety of colors light source, relates to the instrument check ware, the detector includes host computer, LCD screen, LED lamp switch, PM2.5 sensor collection probe, angle type glass -stem thermometer and USB interface, the host computer has a shell of 1 clock and watch shape, and ann has 1 LCD screen, 1 LED lamp switch, 1 PM2.5 sensor collection probe, 1 angle type glass -stem thermometer and 1 USB interface on side on the host computer shell, be equipped with 1 the main control circuit board in the host computer shell, this the main control circuit board pollutes acquisition circuit, bluetooth drive circuit, button detection circuitry, LCD drive circuit, LED power drive circuit, electronic clock circuit and serial communication circuit by microcontroller circuit, PM2.5 and forms. This PM2.5 pollution detection utensil has precision height, interest and novelty. Can regard as daily aerial detection appearance to use, can help again to adjust house light environment, effectively alleviate the worry of people to air pollution.
Description
Technical field
The utility model relates to instrument detecting device, is specially a kind of PM2.5 concentration detector based on LED multiple color light source.
Background technology
PM2.5 refers to that in air, diameter is less than or equal to the particle of 2.5 microns, also referred to as entering lung particle.Its diameter is less than 1/20 of the hairline thickness of people.Although PM2.5 is the component that in earth atmosphere composition, content is little, it has important impact to air quality and visibility etc.Compared with thicker Atmospheric particulates, PM2.5 particle diameter is little, is rich in a large amount of poisonous and harmful substances and residence time is in an atmosphere long, fed distance is far away, thus larger on the impact of health and atmosphere quality.
Along with people are to air-polluting growing interest, the accurately and timely detection of PM2.5 is seemed more important.The PM2.5 analyzer developed based on sensor technology, let us sees that sensing technology applies to the development prospect that PM2.5 measures field.Traditional PM2.5 pick-up unit is often only focused on functional, and lacks novelty.Along with Bluetooth technology is full-fledged, LED lamplight is regulated and combines with PM2.5 pollution detection, functional, interesting various pick-up unit can be created.
Summary of the invention
The purpose of this utility model is to provide a kind of PM2.5 concentration detector based on LED multiple color light source, and this PM2.5 pollution detection utensil has high, the interesting and novelty of precision.Namely can be used as everyday air detector to use, can assist again to regulate household light environment, effectively alleviate people and air-polluting is worried.
The technical solution of the utility model is:
Based on a PM2.5 concentration detector for LED multiple color light source, comprise main frame, LCD screen, LED switch, PM2.5 sensor acquisition probe, angle-style glass-stem thermometer and USB interface.Main frame has the shell of 1 clock and watch shape, and host housing side is equipped with 1 LCD screen, 1 LED switch, 1 PM2.5 sensor acquisition probe, 1 angle-style glass-stem thermometer and 1 USB interface.At host housing built with 1 piece of main control board, this main control board pollutes Acquisition Circuit, bluetooth driving circuit, key press detecting circuit, LCD driving circuit, LED power driving circuit, electronic clock circuit and serial communication circuit by microcontroller circuit, PM2.5 and forms.
Microcontroller circuit on this microcontroller circuit plate is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, and the PM2.5 pollution concentration being responsible for whole system gathers, LED power controls and communications controls.PM2.5 on this microcontroller circuit plate pollutes Acquisition Circuit and is made up of PM2.5 sensor assembly and peripheral circuit, the dust granule that responsible detection is very thin.Key press detecting circuit on this microcontroller circuit plate is provided with 1 LED switch, is responsible for the control of switch for LED power.LED power driving circuit on this microcontroller circuit plate, is responsible for the light modulation and the DIY toning that realize LED.Bluetooth driving circuit on this microcontroller circuit plate is connected with bluetooth sending module, is responsible for driving transfer instruction to LED power.LCD driving circuit on this microcontroller circuit plate is provided with 1 LCD screen, is responsible for display PM2.5 CI and information in real time.Electronic clock circuit on this microcontroller circuit plate, is responsible for the effective electronic time of display and calendar.Serial communication circuit on this microcontroller circuit plate, is connected with USB interface, is responsible for the data of storage to transfer out.Memory circuitry on this microcontroller circuit plate, the PM2.5 concentration data that responsible storage of collected arrives.In host housing, there is 1 battery grooves, be connected with battery, for PM2.5 concentration detector is powered.
This main control board pollutes Acquisition Circuit, bluetooth driving circuit, key press detecting circuit, LCD driving circuit, LED power driving circuit, electronic clock circuit and serial communication circuit by microcontroller circuit, PM2.5 and forms.Microcontroller circuit is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, and the PM2.5 pollution concentration being responsible for whole system gathers, LED power controls and communications controls.PM2.5 pollutes Acquisition Circuit and is made up of PM2.5 sensor GP2Y1010AU0F and peripheral circuit, the dust granule that responsible detection is very thin.Bluetooth driving circuit is made up of bluetooth sending module RT3290 and peripheral circuit, is responsible for driving transfer instruction to LED power.LCD driving circuit is made up of LM0802 module and peripheral circuit thereof, is responsible for display PM2.5 CI and information in real time.LED power driving circuit is made up of LED power driver module RLDD015 and peripheral circuit thereof, is responsible for the light modulation and the DIY toning that realize LED.Electronic time circuit is made up of DS12C887 clock chip and peripheral circuit thereof, is responsible for the effective electronic time of display and calendar.Memory circuitry is made up of FLASH memory module HY29L160 and peripheral circuit thereof, the PM2.5 concentration data that responsible storage of collected arrives.Serial communication circuit is made up of serial communication part FT245BL and peripheral circuit thereof, is responsible for the data of storage to transfer out.
PM2.5 sensor acquisition probe is responsible for gathering room ambient PM2.5 pollution concentration, and the signal collected is transferred to main frame by PM2.5 sensor acquisition probe signal wire.Main frame is analyzed the signal that PM2.5 sensor probe collects, PM2.5 concentration is sorted out, produce adjustable duty cycle PWM ripple signal adopting bluetooth and single chip communication to control LED drive circuit and realize the light modulation of LED and DIY mixes colours, realize the difference with PM2.5 concentration value, LED shows different colour brightnesses.Main frame is detected LED switch by key press detecting circuit, button behavior detected, then carry out corresponding.
Accompanying drawing explanation
Fig. 1 is the utility model system wiring diagram;
Fig. 2 is the utility model main machine structure schematic diagram;
Fig. 3 is the utility model host circuit schematic diagram.
Annex in figure: 1 is main frame, 2 is LCD screen, and 3 is LED switch, and 4 is PM2.5 sensor acquisition probe, and 5 is angle-style glass-stem thermometer, and 6 is USB interface.
Embodiment
Embodiment
See Fig. 1, Fig. 2, Fig. 3, a kind of PM2.5 concentration prompting device based on LED multiple color light source, comprises main frame 1, LCD screen 2, LED switch 3, PM2.5 sensor acquisition probe 4, angle-style glass-stem thermometer 5 and USB interface 6.Main frame has the shell of 1 clock and watch shape, and host housing side is equipped with 1 LCD screen, 2,1 LED switch, 3,1 PM2.5 sensor acquisition probe, 4,1 angle-style glass-stem thermometer 5 and 1 USB interface 6.At host housing built with 1 piece of main control board, this main control board pollutes Acquisition Circuit, bluetooth driving circuit, key press detecting circuit, LCD driving circuit, LED power driving circuit, electronic clock circuit and serial communication circuit by microcontroller circuit, PM2.5 and forms.
Microcontroller circuit on this microcontroller circuit plate is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, and the PM2.5 pollution concentration being responsible for whole system gathers, LED power controls and communications controls.PM2.5 on this microcontroller circuit plate pollutes Acquisition Circuit and is made up of PM2.5 sensor assembly and peripheral circuit, the dust granule that responsible detection is very thin.Key press detecting circuit on this microcontroller circuit plate is provided with 1 LED switch 3, is responsible for the control of switch for LED power.LED power driving circuit on this microcontroller circuit plate, is responsible for the light modulation and the DIY toning that realize LED.Bluetooth driving circuit on this microcontroller circuit plate is connected with bluetooth sending module, is responsible for driving transfer instruction to LED power.LCD driving circuit on this microcontroller circuit plate is provided with 1 LCD screen 2, is responsible for display PM2.5 CI and information in real time.Electronic clock circuit on this microcontroller circuit plate, is responsible for the effective electronic time of display and calendar.Serial communication circuit on this microcontroller circuit plate, is connected with USB interface 6, is responsible for the data of storage to transfer out.Memory circuitry on this microcontroller circuit plate, the PM2.5 concentration data that responsible storage of collected arrives.In host housing, there is 1 battery grooves, be connected with battery, for PM2.5 concentration detector is powered.
This main control board pollutes Acquisition Circuit, bluetooth driving circuit, key press detecting circuit, LCD driving circuit, LED power driving circuit, electronic clock circuit and serial communication circuit by microcontroller circuit, PM2.5 and forms.Microcontroller circuit is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, and the PM2.5 pollution concentration being responsible for whole system gathers, LED power controls and communications controls.PM2.5 pollutes Acquisition Circuit and is made up of PM2.5 sensor GP2Y1010AU0F and peripheral circuit, the dust granule that responsible detection is very thin.Bluetooth driving circuit is made up of bluetooth sending module RT3290 and peripheral circuit, is responsible for driving transfer instruction to LED power.LCD driving circuit is made up of LM0802 module and peripheral circuit thereof, is responsible for display PM2.5 CI and information in real time.LED power driving circuit is made up of LED power driver module RLDD015 and peripheral circuit thereof, is responsible for the light modulation and the DIY toning that realize LED.Electronic time circuit is made up of DS12C887 clock chip and peripheral circuit thereof, is responsible for the effective electronic time of display and calendar.Memory circuitry is made up of FLASH memory module HY29L160 and peripheral circuit thereof, the PM2.5 concentration data that responsible storage of collected arrives.Serial communication circuit is made up of serial communication part FT245BL and peripheral circuit thereof, is responsible for the data of storage to transfer out.
Claims (10)
1. based on a PM2.5 concentration detector for LED multiple color light source, it is characterized in that, described detecting device comprises main frame, LCD screen, LED switch, PM2.5 sensor acquisition probe, angle-style glass-stem thermometer and USB interface, main frame has the shell of 1 clock and watch shape, and host housing side is equipped with 1 LCD screen, 1 LED switch, 1 PM2.5 sensor acquisition probe, 1 angle-style glass-stem thermometer and 1 USB interface, at host housing built with 1 piece of main control board, this main control board pollutes Acquisition Circuit, bluetooth driving circuit, key press detecting circuit, LCD driving circuit, LED power driving circuit, electronic clock circuit and serial communication circuit by microcontroller circuit, PM2.5 and forms, microcontroller circuit on this microcontroller circuit plate is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, PM2.5 on controller circuit board pollutes Acquisition Circuit and is made up of PM2.5 sensor assembly and peripheral circuit, key press detecting circuit on microcontroller circuit plate is provided with 1 LED switch, bluetooth driving circuit on microcontroller circuit plate is connected with bluetooth sending module, LCD driving circuit on microcontroller circuit plate is provided with 1 LCD screen, serial communication circuit on microcontroller circuit plate is connected with USB interface, 1 battery grooves is had in host housing, be connected with battery.
2. a kind of PM2.5 concentration detector based on LED multiple color light source according to claim 1, it is characterized in that, described main control board pollutes Acquisition Circuit, bluetooth driving circuit, key press detecting circuit, LCD driving circuit, LED power driving circuit, electronic clock circuit and serial communication circuit by microcontroller circuit, PM2.5 and forms.
3. a kind of PM2.5 concentration detector based on LED multiple color light source according to claim 1, it is characterized in that, described microcontroller circuit is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof.
4. a kind of PM2.5 concentration detector based on LED multiple color light source according to claim 1, is characterized in that, described PM2.5 pollutes Acquisition Circuit and is made up of PM2.5 sensor GP2Y1010AU0F and peripheral circuit.
5. a kind of PM2.5 concentration detector based on LED multiple color light source according to claim 1, it is characterized in that, described bluetooth driving circuit is made up of bluetooth sending module RT3290 and peripheral circuit.
6. a kind of PM2.5 concentration detector based on LED multiple color light source according to claim 1, it is characterized in that, described LCD driving circuit is made up of LM0802 module and peripheral circuit thereof.
7. a kind of PM2.5 concentration detector based on LED multiple color light source according to claim 1, it is characterized in that, described LED power driving circuit is made up of LED power driver module RLDD015 and peripheral circuit thereof.
8. a kind of PM2.5 concentration detector based on LED multiple color light source according to claim 1, it is characterized in that, described electronic time circuit is made up of DS12C887 clock chip and peripheral circuit thereof.
9. a kind of PM2.5 concentration detector based on LED multiple color light source according to claim 1, it is characterized in that, described memory circuitry is made up of FLASH memory module HY29L160 and peripheral circuit thereof.
10. a kind of PM2.5 concentration detector based on LED multiple color light source according to claim 1, it is characterized in that, described serial communication circuit is made up of serial communication part FT245BL and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520556874.5U CN204789253U (en) | 2015-07-29 | 2015-07-29 | PM2. 5 concentration detector based on LED A variety of colors light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520556874.5U CN204789253U (en) | 2015-07-29 | 2015-07-29 | PM2. 5 concentration detector based on LED A variety of colors light source |
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| Publication Number | Publication Date |
|---|---|
| CN204789253U true CN204789253U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520556874.5U Expired - Fee Related CN204789253U (en) | 2015-07-29 | 2015-07-29 | PM2. 5 concentration detector based on LED A variety of colors light source |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675462A (en) * | 2016-01-26 | 2016-06-15 | 上海智觅智能科技有限公司 | Method for converting PM 2.5 value into RGB light output |
| CN106092844A (en) * | 2016-07-06 | 2016-11-09 | 中国计量大学 | A kind of dust concentration remote monitoring device |
| CN106198334A (en) * | 2016-07-19 | 2016-12-07 | 丁云广 | A kind of circuit design of air quality detector |
-
2015
- 2015-07-29 CN CN201520556874.5U patent/CN204789253U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675462A (en) * | 2016-01-26 | 2016-06-15 | 上海智觅智能科技有限公司 | Method for converting PM 2.5 value into RGB light output |
| CN106092844A (en) * | 2016-07-06 | 2016-11-09 | 中国计量大学 | A kind of dust concentration remote monitoring device |
| CN106198334A (en) * | 2016-07-19 | 2016-12-07 | 丁云广 | A kind of circuit design of air quality detector |
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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: 20151118 Termination date: 20160729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |