CN204535753U - A kind of electrical control circuit of Detection of Air Quality bionic device - Google Patents
A kind of electrical control circuit of Detection of Air Quality bionic device Download PDFInfo
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- CN204535753U CN204535753U CN201520140189.4U CN201520140189U CN204535753U CN 204535753 U CN204535753 U CN 204535753U CN 201520140189 U CN201520140189 U CN 201520140189U CN 204535753 U CN204535753 U CN 204535753U
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Abstract
The utility model discloses a kind of electrical control circuit of Detection of Air Quality bionic device, power module of voltage regulation is that whole Circuits System is powered by keyswitch; Described matrix keyboard and OLED Liquid Crystal Module, display lamp control module, motor drive module, temperature detecting module access port and PM2.5 detection module respectively with Single Chip Microcomputer (SCM) system control linkage; The orthoform generating apparatus that this electrical control circuit controls by sensor, collects the humiture in the middle of air and these three air indexs of PM2.5 value, feeds back to singlechip controller and is reflected in intuitively in the color of the contour structures of a machinery flower, leaf, petal.Temperature is higher, and the LED on petal is brighter, otherwise darker; Humidity is higher, and the LED on leaf is brighter; PM2.5 value is higher, and scape will be got over as bending, and to show that air is not suitable for going out, and along with the reduction of PM2.5 value, scape will erect gradually.
Description
Technical field
The utility model relates to a kind of electrical control circuit, especially a kind of electrical control circuit of Detection of Air Quality bionic device.
Background technology
Patent No. ZL201420216996 discloses a kind of bionical air quality detecting device; It is in order to the problem solving existing air quality detecting device complex structure, operate inconvenience, be not suitable for indoor use, and then manufacture and design out, in order to fill this pick-up unit, the utility model is provided with an electrical control circuit in this pick-up unit, and then realizes Intelligent Measurement effect.
Prior art is difficult to the productive life needs meeting people, and for the problems referred to above, the utility model aims to provide a kind of electrical control circuit facilitating Detection of Air Quality bionic device.
For realizing this technical purpose, the technical solution adopted in the utility model is: a kind of electrical control circuit of Detection of Air Quality bionic device, comprises power module of voltage regulation, matrix keyboard and OLED Liquid Crystal Module, Single Chip Microcomputer (SCM) system, display lamp control module, motor drive module, temperature detecting module access port and PM2.5 detection module; It is characterized in that: described power module of voltage regulation is that whole Circuits System is powered by keyswitch; Described matrix keyboard and OLED Liquid Crystal Module, display lamp control module, motor drive module, temperature detecting module access port and PM2.5 detection module respectively with Single Chip Microcomputer (SCM) system control linkage.
As further technical scheme of the present utility model: described power module of voltage regulation comprises 3.3V Voltage stabilizing module and two 5V Voltage stabilizing modules, and 3.3V Voltage stabilizing module connects power supply to the monolithic processor controlled OLED LCDs of MC9SXS128, in 5V Voltage stabilizing module, one is single-chip minimum system, LED power positive end and BTS7960 driving chip Enable Pin are powered, and it two is Temperature Humidity Sensor and PM2.5 sensor power.
As further technical scheme of the present utility model: electric capacity C6 and C7 parallel connection access voltage stabilizer the 3rd and the second pin in described 3.3V Voltage stabilizing module, then connect with the first pin of earth terminal, and three-prong access 7.2V power supply.
As further technical scheme of the present utility model: in described 5V Voltage stabilizing module of powering for single-chip minimum system, LED power positive end and BTS7960 driving chip Enable Pin, electric capacity C2, C3 parallel connection access is on this Voltage stabilizing module three-prong and ground wire, second pin ground connection, the first pin accesses 7.2V power supply and series capacitance C1 ground connection.
As further technical scheme of the present utility model: described is that in the 5V Voltage stabilizing module of Temperature Humidity Sensor and PM2.5 sensor power, electric capacity C9, C10 parallel connection accesses on this Voltage stabilizing module three-prong and ground wire, second pin ground connection, the first pin accesses 7.2V power supply and series capacitance C8 ground connection.
As further technical scheme of the present utility model: in described display lamp control module, two pole luminotron D1, two pole luminotron D2, two pole luminotron D3, two pole luminotron D4, two pole luminotron D5 and two pole luminotron D6 connect access 5V Voltage stabilizing module in parallel after resistance R1, the resistance R2 of 1K ohm, resistance R3, resistance R4, resistance R5 and resistance R6 respectively.
As further technical scheme of the present utility model: in described motor drive module, driving chip first pin ground connection, resistance R34 is connected driving chip second pin after connecting with diode D11; Driving chip three-prong is by accessing 5V Voltage stabilizing module after contact resistance R33; Described driving chip the 4th pin divides two-way, leads up to series capacitance C19 ground connection, and another is as output terminal; After electric capacity C15 and electric capacity C16 is in parallel with resistance R11 and resistance R22 respectively, two parallel circuits connect respectively and drive driving chip the 6th pin and the 5th pin, and access common ground end; Described driving chip the 7th pin access 7.2V power supply.
Compared with prior art, the beneficial effects of the utility model are: the orthoform generating apparatus that this electrical control circuit controls passes through sensor, collect the humiture in the middle of air and these three air indexs of PM2.5 value, feed back to singlechip controller and be reflected in intuitively in the color of a mechanical colored contour structures, leaf, petal.Temperature is higher, and the LED on petal is brighter, otherwise darker; Humidity is higher, and the LED on leaf is brighter; PM2.5 value is higher, and scape will be got over as bending, be not suitable for going out to show present air, and along with the reduction of PM2.5 value, scape will erect gradually.Global design is novel, practical, is easy to promote the use of.
Utility model content
Accompanying drawing explanation
Fig. 1 is minimum Single Chip Microcomputer (SCM) system core circuit figure of the present utility model;
Fig. 2 is minimum Single Chip Microcomputer (SCM) system peripheral circuit diagram of the present utility model;
Fig. 3 is matrix keyboard circuit figure of the present utility model;
Fig. 4 is LCD module circuit figure of the present utility model;
Fig. 5 is display lamp control module structural representation of the present utility model;
Fig. 6 is motor drive module circuit diagram of the present utility model;
Fig. 7 is power regulator module structural representation of the present utility model;
Fig. 8 is adapted access point of the present utility model and power control switch schematic diagram;
Fig. 9 is temperature detecting module access port of the present utility model and PM2.5 detection module access port circuit diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, 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 other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Figure of description 1 ~ 8, in the utility model embodiment, an electrical control circuit for Detection of Air Quality bionic device, comprises power module of voltage regulation, matrix keyboard and OLED Liquid Crystal Module, Single Chip Microcomputer (SCM) system, display lamp control module, motor drive module, temperature detecting module access port and PM2.5 detection module; It is characterized in that: described power module of voltage regulation is that whole Circuits System is powered by keyswitch; Described matrix keyboard and OLED Liquid Crystal Module, display lamp control module, motor drive module, temperature detecting module access port and PM2.5 detection module respectively with Single Chip Microcomputer (SCM) system control linkage.
As further technical scheme of the present utility model: described power module of voltage regulation comprises 3.3V Voltage stabilizing module and two 5V Voltage stabilizing modules, and 3.3V Voltage stabilizing module connects power supply to the monolithic processor controlled OLED LCDs of MC9SXS128, in 5V Voltage stabilizing module, one is single-chip minimum system, LED power positive end and BTS7960 driving chip Enable Pin are powered, and it two is Temperature Humidity Sensor and PM2.5 sensor power.
As further technical scheme of the present utility model: electric capacity C6 and C7 parallel connection access voltage stabilizer the 3rd and the second pin in described 3.3V Voltage stabilizing module, then connect with the first pin of earth terminal, and three-prong access 7.2V power supply.
As further technical scheme of the present utility model: in described 5V Voltage stabilizing module of powering for single-chip minimum system, LED power positive end and BTS7960 driving chip Enable Pin, electric capacity C2, C3 parallel connection access is on this Voltage stabilizing module three-prong and ground wire, second pin ground connection, the first pin accesses 7.2V power supply and series capacitance C1 ground connection.
As further technical scheme of the present utility model: described is that in the 5V Voltage stabilizing module of Temperature Humidity Sensor and PM2.5 sensor power, electric capacity C9, C10 parallel connection accesses on this Voltage stabilizing module three-prong and ground wire, second pin ground connection, the first pin accesses 7.2V power supply and series capacitance C8 ground connection.
As further technical scheme of the present utility model: in described display lamp control module, two pole luminotron D1, two pole luminotron D2, two pole luminotron D3, two pole luminotron D4, two pole luminotron D5 and two pole luminotron D6 connect access 5V Voltage stabilizing module in parallel after resistance R1, the resistance R2 of 1K ohm, resistance R3, resistance R4, resistance R5 and resistance R6 respectively.
As further technical scheme of the present utility model: in described motor drive module, driving chip first pin ground connection, resistance R34 is connected driving chip second pin after connecting with diode D11; Driving chip three-prong is by accessing 5V Voltage stabilizing module after contact resistance R33; Described driving chip the 4th pin divides two-way, leads up to series capacitance C19 ground connection, and another is as output terminal; After electric capacity C15 and electric capacity C16 is in parallel with resistance R11 and resistance R22 respectively, two parallel circuits connect respectively and drive driving chip the 6th pin and the 5th pin, and access common ground end; Described driving chip the 7th pin access 7.2V power supply.
Action principle of the present utility model is: when the temperature increases, to be raised by Chip Microcomputer A/D 1 mouthful of numerical value detected, Single-chip Controlling universal I/O port A1A3 mouth service time reduces, dutycycle reduces thus D1D2 paster LED ON time is increased, when temperature is lower, the numerical value that Chip Microcomputer A/D 1 detects will reduce, and Single-chip Controlling A1A3 service time increases, and dutycycle increases thus D1D2 paster LED ON time is reduced; When humidity is higher, to be raised by Chip Microcomputer A/D 3 mouthfuls of numerical value detected, Single-chip Controlling universal I/O port S0 S1 S2 S3 service time reduce, dutycycle reduces thus D3D4D5D6 paster LED ON time is increased, when humidity is lower, the numerical value that Chip Microcomputer A/D 3 detects will reduce, Single-chip Controlling universal I/O port S0 S1 S2 S3 service time increase, dutycycle increases thus D3D4D5D6 paster LED ON time is reduced, and has two panels leaf so need multiplex two universal I/O ports to realize driving because of bionic flower; And when PM2.5 value rises, the analogue value that AD0 and AD2 detects will rise, now control motor reverses by single-chip microcomputer, flower is made to present withered state with loosening traction rope, otherwise when the analogue value declines, namely when PM2.5 value declines, Driving Stepping Motor is rotated forward and presents to pull scape to stretch the state of standing upright, without single-chip microcomputer during operation, control two driving circuit not conductings are avoided misrouting and heating.
To those skilled in the art, but the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solutions of the utility model.
Claims (7)
1. an electrical control circuit for Detection of Air Quality bionic device, comprises power module of voltage regulation, matrix keyboard and OLED Liquid Crystal Module, Single Chip Microcomputer (SCM) system, display lamp control module, motor drive module, temperature detecting module access port and PM2.5 detection module; It is characterized in that: described power module of voltage regulation is that whole Circuits System is powered by keyswitch; Described matrix keyboard and OLED Liquid Crystal Module, display lamp control module, motor drive module, temperature detecting module access port and PM2.5 detection module respectively with Single Chip Microcomputer (SCM) system control linkage.
2. the electrical control circuit of a kind of Detection of Air Quality bionic device according to claim 1, it is characterized in that: described power module of voltage regulation comprises 3.3V Voltage stabilizing module and two 5V Voltage stabilizing modules, and 3.3V Voltage stabilizing module connects power supply to the monolithic processor controlled OLED LCDs of MC9SXS128, in 5V Voltage stabilizing module, one is single-chip minimum system, LED power positive end and BTS7960 driving chip Enable Pin are powered, and it two is Temperature Humidity Sensor and PM2.5 sensor power.
3. the electrical control circuit of a kind of Detection of Air Quality bionic device according to claim 2, it is characterized in that: electric capacity C6 and C7 parallel connection access voltage stabilizer the 3rd and the second pin in described 3.3V Voltage stabilizing module, then connect with the first pin of earth terminal, and three-prong access 7.2V power supply.
4. the electrical control circuit of a kind of Detection of Air Quality bionic device according to claim 2, it is characterized in that: in described 5V Voltage stabilizing module of powering for single-chip minimum system, LED power positive end and BTS7960 driving chip Enable Pin, electric capacity C2, C3 parallel connection access is on this Voltage stabilizing module three-prong and ground wire, second pin ground connection, the first pin accesses 7.2V power supply and series capacitance C1 ground connection.
5. the electrical control circuit of a kind of Detection of Air Quality bionic device according to claim 2, it is characterized in that: described is that in the 5V Voltage stabilizing module of Temperature Humidity Sensor and PM2.5 sensor power, electric capacity C9, C10 parallel connection accesses on this Voltage stabilizing module three-prong and ground wire, second pin ground connection, the first pin accesses 7.2V power supply and series capacitance C8 ground connection.
6. the electrical control circuit of a kind of Detection of Air Quality bionic device according to claim 1, is characterized in that: in described display lamp control module, two pole luminotron D1, two pole luminotron D2, two pole luminotron D3, two pole luminotron D4, two pole luminotron D5 and two pole luminotron D6 connect access 5V Voltage stabilizing module in parallel after resistance R1, the resistance R2 of 1K ohm, resistance R3, resistance R4, resistance R5 and resistance R6 respectively.
7. the electrical control circuit of a kind of Detection of Air Quality bionic device according to claim 1, is characterized in that: in described motor drive module, driving chip first pin ground connection, and resistance R34 is connected driving chip second pin after connecting with diode D11; Driving chip three-prong is by accessing 5V Voltage stabilizing module after contact resistance R33; Described driving chip the 4th pin divides two-way, leads up to series capacitance C19 ground connection, and another is as output terminal; After electric capacity C15 and electric capacity C16 is in parallel with resistance R11 and resistance R22 respectively, two parallel circuits connect respectively and drive driving chip the 6th pin and the 5th pin, and access common ground end; Described driving chip the 7th pin access 7.2V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140189.4U CN204535753U (en) | 2015-03-12 | 2015-03-12 | A kind of electrical control circuit of Detection of Air Quality bionic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140189.4U CN204535753U (en) | 2015-03-12 | 2015-03-12 | A kind of electrical control circuit of Detection of Air Quality bionic device |
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| CN204535753U true CN204535753U (en) | 2015-08-05 |
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| CN201520140189.4U Expired - Fee Related CN204535753U (en) | 2015-03-12 | 2015-03-12 | A kind of electrical control circuit of Detection of Air Quality bionic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442868A (en) * | 2016-07-14 | 2017-02-22 | 广东红禾朗科技实业有限公司 | Portable air quality tester |
-
2015
- 2015-03-12 CN CN201520140189.4U patent/CN204535753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442868A (en) * | 2016-07-14 | 2017-02-22 | 广东红禾朗科技实业有限公司 | Portable air quality tester |
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| 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: 20150805 Termination date: 20160312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |