CN204350223U - A kind of intelligent remote controller of PM value monitoring - Google Patents
A kind of intelligent remote controller of PM value monitoring Download PDFInfo
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- CN204350223U CN204350223U CN201520041805.0U CN201520041805U CN204350223U CN 204350223 U CN204350223 U CN 204350223U CN 201520041805 U CN201520041805 U CN 201520041805U CN 204350223 U CN204350223 U CN 204350223U
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Abstract
The utility model discloses the intelligent remote controller of a kind of PM value monitoring, comprise RF circuit, booster circuit and PM2.5 value monitoring sensor circuit, PM2.5 value monitoring sensor circuit comprises chip U1, chip U2, chip U3, resistance R1, electric capacity C1 and LED, booster circuit comprises chip U4, the utility model intelligent remote controller can we when seeing TV, the situation of the PM value of our indoor can be shown, intellectuality very by the display screen of TV.
Description
Technical field
The utility model relates to a kind of intelligent remote controller, the intelligent remote controller of specifically a kind of PM value monitoring.
Background technology
In China, this concept of PM widely, is also having the instrument of a lot of special detection PM value on the market, but that instrument needs to carry specially, result in we lie fallow time see TV time, well cannot monitor the PM value situation of our indoor.
Utility model content
The purpose of this utility model is the intelligent remote controller providing a kind of intelligentized PM value monitoring, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of intelligent remote controller of PM value monitoring, comprise RF circuit, booster circuit and PM2.5 value monitoring sensor circuit, described PM2.5 value monitoring sensor circuit comprises chip U1, chip U2, chip U3, resistance R1, electric capacity C1 and LED, and described booster circuit comprises chip U4.
In described PM2.5 value monitoring sensor circuit, chip U1 pin 2 connects chip U1 pin 4 by electric capacity C1, chip U1 pin 3 connects electric capacity C3 and electric capacity C4 and ground connection respectively, chip U1 pin 5 connects the electric capacity C3 other end respectively, the electric capacity C4 other end and 5V output, chip U1 pin 8 connects ground capacity C2 and 5V positive source respectively, described 5V output connects ground capacity C5 respectively, chip U3 pin 7, ground capacity C9 and chip U2 pin 8, chip U2 pin 7 is contact resistance R5 and resistance R4 respectively, the resistance R5 other end connects chip U2 pin 6, chip U2 pin 5 connects output end vo respectively, chip U2 pin 1 and electric capacity C10, the electric capacity C10 other end connects ground capacity C8 respectively, resistance R4, chip U2 pin 2, chip U2 pin 4 and 5V power cathode, chip U2 pin 3 connects chip U3 pin 6 and resistance R1 respectively, chip U3 pin 7 connects ground capacity C5 and 5V positive source respectively, chip U3 pin 2 is the contact resistance R1 other end and resistance R2 respectively, the resistance R2 other end is connecting luminous diode LED positive pole respectively, resistance R3, electric capacity C6 negative pole and electric capacity C7 ground connection, the electric capacity C7 other end connects 5V power cathode and chip U3 pin 4 respectively, chip U3 pin 3 is connecting luminous diode LED negative pole respectively, the resistance R3 other end and electric capacity C6 positive pole.
In described booster circuit, described chip U4 pin 1 connects electric capacity Co negative pole and ground connection, electric capacity Co positive pole connects chip U4 pin 2,5V voltage output end and diode D1 negative pole respectively, and diode D1 positive pole connects inductance L 1 and chip U4 pin 3 respectively, and inductance L 1 other end connects power supply VCC.
As further program of the utility model: described chip U1 model is ICL7660; As further program of the utility model: described chip U2 model is TL072; As further program of the utility model: described chip U3 model is AD6810; As the utility model further scheme: described chip U4 model is ME2100A50.
Compared with prior art, the beneficial effects of the utility model are: the utility model intelligent remote controller can we when seeing TV, the situation of the PM value of our indoor can be shown by the display screen of TV, we use a teleswitch remote control is carried out to TV time, PM2.5 value detecting sensor part will be pulled up a horse image data, after data acquisition is arrived, again through AD conversion, data after conversion are passed to the MCU of RF transmitter module part, MCU will process instruction that button presses and transducer passes the data of coming, after MCU handles well, will by data by RF circuit, finally arrive antenna, by antenna, data are spread out of, after receiver module receives data, TV mainboard is transferred data to by USB, by TV display, the numerical value of PM2.5 is shown, intellectuality very.
Accompanying drawing explanation
Fig. 1 is booster circuit circuit diagram in the intelligent remote controller of PM value monitoring.
Fig. 2 is the circuit diagram of PM2.5 value monitoring sensor circuit in the intelligent remote controller of PM value monitoring.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiments; based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of intelligent remote controller of PM value monitoring, comprise RF circuit, booster circuit and PM2.5 value monitoring sensor circuit, PM2.5 value monitoring sensor circuit comprises chip U1, chip U2, chip U3, resistance R1, electric capacity C1 and LED, and booster circuit comprises chip U4.
In PM2.5 value monitoring sensor circuit, chip U1 pin 2 connects chip U1 pin 4 by electric capacity C1, chip U1 pin 3 connects electric capacity C3 and electric capacity C4 and ground connection respectively, chip U1 pin 5 connects the electric capacity C3 other end respectively, the electric capacity C4 other end and 5V output, chip U1 pin 8 connects ground capacity C2 and 5V positive source respectively, 5V output connects ground capacity C5 respectively, chip U3 pin 7, ground capacity C9 and chip U2 pin 8, chip U2 pin 7 is contact resistance R5 and resistance R4 respectively, the resistance R5 other end connects chip U2 pin 6, chip U2 pin 5 connects output end vo respectively, chip U2 pin 1 and electric capacity C10, the electric capacity C10 other end connects ground capacity C8 respectively, resistance R4, chip U2 pin 2, chip U2 pin 4 and 5V power cathode, chip U2 pin 3 connects chip U3 pin 6 and resistance R1 respectively, chip U3 pin 7 connects ground capacity C5 and 5V positive source respectively, chip U3 pin 2 is the contact resistance R1 other end and resistance R2 respectively, the resistance R2 other end is connecting luminous diode LED positive pole respectively, resistance R3, electric capacity C6 negative pole and electric capacity C7 ground connection, the electric capacity C7 other end connects 5V power cathode and chip U3 pin 4 respectively, chip U3 pin 3 is connecting luminous diode LED negative pole respectively, the resistance R3 other end and electric capacity C6 positive pole.
In booster circuit, chip U4 pin 1 connects electric capacity Co negative pole and ground connection, electric capacity Co positive pole connects chip U4 pin 2,5V voltage output end and diode D1 negative pole respectively, and diode D1 positive pole connects inductance L 1 and chip U4 pin 3 respectively, and inductance L 1 other end connects power supply VCC.
Chip U1 model is ICL7660; Chip U2 model is TL072; Chip U3 model is AD6810; Chip U4 model is ME2100A50.
Operation principle of the present utility model is: PM2.5 value monitoring sensor part, this inside modules has a heater, air-flow can be caused after heating to rise, extraneous air is made to enter inside modules, when the dust in air inside modules (being also called for short hint) be subject to directional light that laser generator sends irradiate time, the scattered light intensity of dust is proportional to mass concentration, this scattered light converts photoelectric current to through optical-electrical converter, photoelectric current integrating circuit through master control borad converts the photoimpact number be directly proportional to scattered light intensity to, calculate the relative mass concentration that umber of pulse can detect dust, when extraneous air enters inside modules, when passing through if any particles such as dust, block LED light source, photoelectric detector can't detect light source, photoelectric detector then electronegative potential exports, as passed through without particle, then photoelectric detector high potential exports, and forms PMW pulse width adjustment signal, and signal exports through amplifying.
Due to used on remote controller be the battery of 2 joint 1.5V, the power supply that we provide used is that 3V powers, but PM2.5 value test section is that 5V powers, so need the booster circuit using a 5V here.
Claims (5)
1. the intelligent remote controller of a PM value monitoring, comprise RF circuit, booster circuit and PM2.5 value monitoring sensor circuit, it is characterized in that, described PM2.5 value monitoring sensor circuit comprises chip U1, chip U2, chip U3, resistance R1, electric capacity C1 and LED, and described booster circuit comprises chip U4, in described PM2.5 value monitoring sensor circuit, chip U1 pin 2 connects chip U1 pin 4 by electric capacity C1, chip U1 pin 3 connects electric capacity C3 and electric capacity C4 and ground connection respectively, chip U1 pin 5 connects the electric capacity C3 other end respectively, the electric capacity C4 other end and 5V output, chip U1 pin 8 connects ground capacity C2 and 5V positive source respectively, described 5V output connects ground capacity C5 respectively, chip U3 pin 7, ground capacity C9 and chip U2 pin 8, chip U2 pin 7 is contact resistance R5 and resistance R4 respectively, the resistance R5 other end connects chip U2 pin 6, chip U2 pin 5 connects output end vo respectively, chip U2 pin 1 and electric capacity C10, the electric capacity C10 other end connects ground capacity C8 respectively, resistance R4, chip U2 pin 2, chip U2 pin 4 and 5V power cathode, chip U2 pin 3 connects chip U3 pin 6 and resistance R1 respectively, chip U3 pin 7 connects ground capacity C5 and 5V positive source respectively, chip U3 pin 2 is the contact resistance R1 other end and resistance R2 respectively, the resistance R2 other end is connecting luminous diode LED positive pole respectively, resistance R3, electric capacity C6 negative pole and electric capacity C7 ground connection, the electric capacity C7 other end connects 5V power cathode and chip U3 pin 4 respectively, chip U3 pin 3 is connecting luminous diode LED negative pole respectively, the resistance R3 other end and electric capacity C6 positive pole, in described booster circuit, described chip U4 pin 1 connects electric capacity Co negative pole and ground connection, electric capacity Co positive pole connects chip U4 pin 2,5V voltage output end and diode D1 negative pole respectively, and diode D1 positive pole connects inductance L 1 and chip U4 pin 3 respectively, and inductance L 1 other end connects power supply VCC.
2. the intelligent remote controller of PM value monitoring according to claim 1, it is characterized in that, described chip U1 model is ICL7660.
3. the intelligent remote controller of PM value monitoring according to claim 1, it is characterized in that, described chip U2 model is TL072.
4. the intelligent remote controller of PM value monitoring according to claim 1, it is characterized in that, described chip U3 model is AD6810.
5. the intelligent remote controller of PM value monitoring according to claim 1, it is characterized in that, described chip U4 model is ME2100A50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520041805.0U CN204350223U (en) | 2015-01-22 | 2015-01-22 | A kind of intelligent remote controller of PM value monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520041805.0U CN204350223U (en) | 2015-01-22 | 2015-01-22 | A kind of intelligent remote controller of PM value monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN204350223U true CN204350223U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520041805.0U Expired - Fee Related CN204350223U (en) | 2015-01-22 | 2015-01-22 | A kind of intelligent remote controller of PM value monitoring |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411157A (en) * | 2016-11-20 | 2017-02-15 | 广西大学 | Power supply suitable for electronic information system |
-
2015
- 2015-01-22 CN CN201520041805.0U patent/CN204350223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411157A (en) * | 2016-11-20 | 2017-02-15 | 广西大学 | Power supply suitable for electronic information system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20170122 |