CN204679107U - A kind of intelligent PM2.5 sensor with many communication interfaces - Google Patents
A kind of intelligent PM2.5 sensor with many communication interfaces Download PDFInfo
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- CN204679107U CN204679107U CN201520162081.5U CN201520162081U CN204679107U CN 204679107 U CN204679107 U CN 204679107U CN 201520162081 U CN201520162081 U CN 201520162081U CN 204679107 U CN204679107 U CN 204679107U
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Abstract
The utility model relates to a kind of intelligent PM2.5 sensor with many communication interfaces, comprise PM2.5 content level sensor, PM2.5 content level sensor amplifying circuit, aerial temperature and humidity sensor, microprocessor, storer, LED light, power supply and output interface, described PM2.5 content level sensor is connected with microprocessor by PM2.5 content level sensor amplifying circuit, described aerial temperature and humidity sensor, storer, LED light and output interface are directly connected with microprocessor, the PM2.5 content that PM2.5 content level sensor and aerial temperature and humidity sensor transmit by microprocessor and humiture are stored in memory and are exported by output interface, realize the real-time monitoring to PM2.5 content.
Description
Technical field
the utility model relates to a kind of environmental safety monitor and control and regulation technique field, and specifically, what relate to is a kind of intelligent PM2.5 sensor with many communication interfaces.
Background technology
be the main cause of weather haze, World Health Organization once pointed out: when the average annual concentration of PM2.5 reaches every cubic metre of 35 microgram, the mortality risk of people about increases by 15% than the situation of every cubic metre of 10 micrograms.It is higher that research also shows PM2.5 content, and the incidence of disease of respiratory disorder and cardiovascular disease also synchronously increases.Present Beijing has started open PM2.5 content for public's reference; But in different environments, particularly in various confined space, the value amplitude of variation of PM2.5 is very big, and in air disclosed in government, PM2.5 content does not have reference significance for closed environment.
current China existing PM2.5 content monitoring device exist volume large, expensive, can only monitor in fixed location, monitoring mode is dumb or need the feature of artificial hand-held monitoring, causes the difficulty of large-scale promotion.
Utility model content
the purpose of this utility model is to provide a kind of intelligent PM2.5 sensor with many communication interfaces, and can carry out Real-Time Monitoring to the PM2.5 content in environment and aerial temperature and humidity, flexibly easy to use, mobility is strong.
for solving the problems of the technologies described above, the technical solution of the utility model is as follows:
a kind of intelligent PM2.5 sensor with many communication interfaces, comprise PM2.5 content level sensor, PM2.5 content level sensor amplifying circuit, aerial temperature and humidity sensor, microprocessor, storer, LED light, power supply and output interface, described PM2.5 content level sensor is connected with microprocessor by PM2.5 content level sensor amplifying circuit, and described aerial temperature and humidity sensor, LED light directly connect described microprocessor and receive PM2.5 content, temperature, humidity data to make described microprocessor; Described microprocessor connected storage, output interface are to be undertaken storing and being exported by output interface by described PM2.5 content, temperature, humidity data storer.
the described intelligent PM2.5 sensor with many communication interfaces also comprise for for the described intelligent PM2.5 sensor settings ID identifier with many communication interfaces with identify and encryption ID identification chip, the toggle switch selected for supplying a pattern, for providing the real-time timepiece chip of real-time timepiece chip, described ID identification chip, toggle switch are directly connected with microprocessor with real-time timepiece chip.
described output interface comprises:
for making the described intelligent PM2.5 sensor with many communication interfaces by the Ethernet interface of wired mode access network;
for connecting mobile device making to communicate between microprocessor with mobile device and be the described USB interface with the intelligent PM2.5 sensor power of many communication interfaces by described mobile device;
for providing with the RS485 interface of RS485 mode networking;
for carrying out the jtag interface of program debug for the described intelligent PM2.5 sensor with many communication interfaces;
for Monitoring Data being converted to standard analog signal and carrying out 4 ~ 20mA industrial general interface of long-distance transmissions.
described LED light comprises: be used to indicate whether be in "on" position power light, be used to indicate whether be in running status run indicator, be used to indicate whether be in data transmission state data transmission pilot lamp; The output terminal that wherein said power light connects the civil power incoming end of described power supply, described run indicator connects described power supply.
the described intelligent PM2.5 sensor with many communication interfaces also comprises shell, and described shell comprises housing main body and closure head; Wherein said closure head is fixed on described housing main body.
the described closure head position corresponding with the PM2.5 gas concentration sensor on described sensor circuit board is provided with perforate, and the position corresponding with described aerial temperature and humidity sensor is provided with fluting; The right side of described housing main body is for making the perforate of described power supply interface and extraneous contact, for making the fluting of USB interface and extraneous contact, for making the fluting of Ethernet interface and extraneous contact; And the rear side of described housing main body is provided with the fluting for making RS485 interface and extraneous contact; And side is respectively provided with heat sink and circulates for intelligent PM2.5 sensor and outside air before and after described housing main body, be beneficial to the induction of intelligent PM2.5 sensor environment PM2.5 concentration and aerial temperature and humidity to external world; And be provided with dividing plate for isolation sensor circuit board and processor circuit board in the middle of described housing main body housing.
described housing main body and closure head are respectively equipped with screw to be fixed together; And described housing main body is provided with the screw for fixing described sensor circuit board and processor circuit board.
described housing main body four corners are provided with screw to fix with closure head.
be provided with in described housing main body dividing plate with described housing main body is divided into for accommodating PM2.5 content level sensor, PM2.5 content level sensor amplifying circuit, aerial temperature and humidity sensor the first chamber and be used for the second chamber of accommodating microprocessor, storer, LED light, power supply and output interface.
the utility model has following technique effect: by can realize with the intelligent PM2.5 sensor of many communication interfaces to PM2.5 content in environment, aerial temperature and humidity real-time, monitor flexibly, module mobility is strong, all can apply at indoor and outdoor environment.The utility model can process Monitoring Data, and by output interface, Monitoring Data can be uploaded to computing machine or mobile terminal, all can monitor at indoor and outdoor environment, can remote monitoring.
Accompanying drawing explanation
below with reference to accompanying drawing, specific embodiment of the utility model is described in further detail, wherein:
fig. 1 is the structural representation of the intelligent PM2.5 sensor with many communication interfaces described in the utility model embodiment 1;
fig. 2 is the structural representation of the LED light of the intelligent PM2.5 sensor with many communication interfaces described in the utility model embodiment 1;
fig. 3 is the housing main body schematic diagram of the intelligent PM2.5 sensor with many communication interfaces described in the utility model embodiment 1;
fig. 4 is the closure head schematic diagram of the intelligent PM2.5 sensor with many communication interfaces described in the utility model embodiment 1.
Embodiment
embodiment 1
be illustrated in figure 1 the structural representation of a kind of intelligent PM2.5 sensor with many communication interfaces that the utility model embodiment provides, this module comprises: PM2.5 content level sensor 1, PM2.5 content level sensor amplifying circuit 2, aerial temperature and humidity sensor 3, microprocessor 4, ID identification chip 5, toggle switch 6, real-time timepiece chip 7, storer 8, Ethernet interface 9, usb 10, RS485 interface 11, jtag interface 12,4 ~ 20mA output interface 13,5V power supply interface 14, LED light 15.Wherein said storer 8 can be flash storage.
content level sensor 1 is connected with microprocessor 4 by PM2.5 content level sensor amplifying circuit 2, and aerial temperature and humidity sensor 3, ID identification chip 5, toggle switch 6, real-time timepiece chip 7, storer 8, various external interface and LED light are directly connected with microprocessor 4.
content level sensor 1 is for the PM2.5 content of environment residing for Real-Time Monitoring.
content level sensor amplifying circuit 2 amplifies and filtering process for carrying out isolation to PM2.5 content level sensor 1 output signal, and PM2.5 content level sensor output signal is converted to the signal being easy to microprocessor 4 and receiving.
aerial temperature and humidity sensor 3 is for air themperature, the air humidity of environment residing for Real-Time Monitoring, as an embodiment of the present utility model, the model that aerial temperature and humidity sensor 3 can select Sensirion company of Switzerland to produce is the digital aerial temperature and humidity sensor of SHT11.
microprocessor 4 is for realizing reception to Monitoring Data, process.
identification chip 5 for being the intelligent PM2.5 sensor settings ID identifier with many communication interfaces, to play identification to module and encryption effect.
toggle switch 6 is for carrying out model selection, and as an embodiment of the present utility model, selectable pattern has mode of operation and debugging mode.
real-time timepiece chip 7 is for providing real-time timepiece chip for microprocessor 4.As an embodiment of the present utility model, the model that real-time timepiece chip 7 can select American Dallas company to produce is the real-time timepiece chip of DS1302.
storer 8 is for storing Monitoring Data.
ethernet interface 9 can access netting twine, makes PM2.5 gas concentration inspect module by wired mode access network, realizes Monitoring Data and can be uploaded to regulator personnel place.
interface 10 for realizing the communication between microprocessor 4 and other mobile devices such as computing machine or mobile phone, and for by other mobile devices such as computing machine or mobile phone to the intelligent PM2.5 sensor power with many communication interfaces.
interface 11 is for providing intelligent PM2.5 sensor with many communication interfaces with the network interface of RS485 mode networking.
interface 12 is program debug interface, can be used for the debugging of the intelligent PM2.5 sensor routines with many communication interfaces.
pM2.5 content Monitoring Data is converted to standard analog signal, for the long-distance transmissions of signal as the intelligent PM2.5 sensor with many communication interfaces by ~ 20mA output interface 13.
power supply interface 14 is 5V power adaptor interface, can be used for for the intelligent PM2.5 sensor power with many communication interfaces.
pilot lamp 15 is used to indicate the duty of the intelligent PM2.5 sensor with many communication interfaces.As an embodiment of the present utility model, LED light 15 can be used for power supply instruction, operation instruction, data transmission instruction.
as an embodiment of the present utility model, PM2.5 content level sensor 1 waited for by microprocessor 4, aerial temperature and humidity sensor 3 sends Monitoring Data, when judgement has Monitoring Data to send over, microprocessor 4 receives Monitoring Data and Monitoring Data is stored to storer 8, microprocessor 4 is connected into cable network by Ethernet interface 9, by usb 10 and computing machine or mobile phone etc., other support the devices communicating of usb communication mode, carry out RS485 networking by RS485 interface 11.
be illustrated in figure 2 the structural representation of the LED light 15 that the utility model embodiment provides, LED light 15 comprises power light 1501, run indicator 1502, data transmission pilot lamp 1503.Whether the intelligent PM2.5 sensor that power light 1501 is used to indicate with many communication interfaces is in "on" position, whether the intelligent PM2.5 sensor that run indicator 1502 is used to indicate with many communication interfaces is in running status, and whether the intelligent PM2.5 sensor that data transmission pilot lamp 1503 is used to indicate with many communication interfaces is in data transmission state.
the shell schematic diagram of the intelligent PM2.5 sensor with many communication interfaces provided for the utility model embodiment as shown in Figure 3 and Figure 4, shell comprises housing main body 16 and closure head 17.
be illustrated in figure 3 the structural representation of housing main body 16.Housing main body 16 comprises: screw 1601, screw 1602, screw 1603, screw 1604, screw 1605, screw 1606, screw 1607, screw 1608, perforate 1609, fluting 1610, fluting 1611, fluting 1612, fluting 1613, heat sink 1614, perforate 1615, perforate 1616, perforate 1617.The screw 1601 of its middle shell inner bottom part, screw 1602, screw 1603, screw 1604 is for the circuit board of fixing integrated circuit, on the right side of housing, perforate 1609 is for 5V power supply interface 14 and extraneous contact, 1610 are slotted for usb 10 and extraneous contact on the right side of housing, 1611 are slotted for Ethernet interface 9 and extraneous contact on the right side of housing, 1612 are slotted for RS485 interface 11 and extraneous contact on rear side of housing, 1613 are slotted for 4 ~ 20mA output interface 13 and extraneous contact on rear side of object, before and after housing, the heat sink 1614 of side is for circulating with the intelligent PM2.5 sensor of many communication interfaces and outside air, the intelligent PM2.5 sensor be beneficial to many communication interfaces keeps good heat radiation and ventilation.Perforate 1616 is the perforates for power light 1501 leaves, and perforate 1617 is the perforates for run indicator 1502 leaves, and perforate 1618 is the perforates for data transmission pilot lamp 1503 leaves.Screw 1605, screw 1606, screw 1607, screw 1608 as the hole, four corners of housing main body 16, for housing body 16 and closure head 17 are fixed together.
be illustrated in figure 4 the structural representation of closure head 17.Closure head 17 comprises: screw 1701, screw 1702, screw 1703, screw 1704.Screw 1701, screw 1702, screw 1703, screw 1704 as the hole, four corners of closure head 17, for housing body 16 and closure head 17 are fixed together.
can be learnt by above embodiment, a kind of intelligent PM2.5 sensor with many communication interfaces that the utility model embodiment provides can the PM2.5 content of environment residing for Real-Time Monitoring and aerial temperature and humidity, Monitoring Data is processed, store, and by USB interface, RS485 interface, Ethernet interface or 4 ~ 20mA output interface and other mobile device communications such as computing machine or mobile phone, Monitoring Data is sent to other mobile devices such as computing machine or mobile phone, monitoring mode is flexible, mobility is strong, and indoor and outdoor environment all can be applied.
above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. the intelligent PM2.5 sensor with many communication interfaces, comprise PM2.5 content level sensor, PM2.5 content level sensor amplifying circuit, aerial temperature and humidity sensor, microprocessor, storer, LED light, power supply and output interface, it is characterized in that: described PM2.5 content level sensor is connected with microprocessor by PM2.5 content level sensor amplifying circuit, described aerial temperature and humidity sensor, LED light directly connect described microprocessor and receive PM2.5 content, temperature, humidity data to make described microprocessor; Described microprocessor connected storage, output interface are to be undertaken storing and being exported by output interface by described PM2.5 content, temperature, humidity data storer.
2. a kind of intelligent PM2.5 sensor with many communication interfaces as claimed in claim 1, it is characterized in that, also comprise for for the described intelligent PM2.5 sensor settings ID identifier with many communication interfaces with identify and encryption ID identification chip, the toggle switch selected for supplying a pattern, for providing the real-time timepiece chip of real-time timepiece chip, described ID identification chip, toggle switch are directly connected with microprocessor with real-time timepiece chip.
3. a kind of intelligent PM2.5 sensor with many communication interfaces as claimed in claim 1, it is characterized in that, described output interface comprises:
For making the described intelligent PM2.5 sensor with many communication interfaces by the Ethernet interface of wired mode access network;
For connecting mobile device making to communicate between microprocessor with mobile device and be the described USB interface with the intelligent PM2.5 sensor power of many communication interfaces by described mobile device;
For providing with the RS485 interface of RS485 mode networking;
For carrying out the jtag interface of program debug for the described intelligent PM2.5 sensor with many communication interfaces;
For Monitoring Data being converted to standard analog signal and carrying out 4 ~ 20mA industrial general interface of long-distance transmissions.
4. a kind of intelligent PM2.5 sensor with many communication interfaces as claimed in claim 1, it is characterized in that, described LED light comprises: be used to indicate whether be in "on" position power light, be used to indicate whether be in running status run indicator, be used to indicate whether be in data transmission state data transmission pilot lamp; The output terminal that wherein said power light connects the civil power incoming end of described power supply, described run indicator connects described power supply.
5. a kind of intelligent PM2.5 sensor with many communication interfaces as claimed in claim 1, it is characterized in that, also comprise shell, described shell comprises housing main body and closure head; Wherein said closure head is fixed on described housing main body.
6. a kind of intelligent PM2.5 sensor with many communication interfaces according to claim 5, it is characterized in that, the described closure head position corresponding with the PM2.5 gas concentration sensor on described sensor circuit board is provided with perforate, and the position corresponding with described aerial temperature and humidity sensor is provided with fluting; The right side of described housing main body is for making the perforate of power supply interface and extraneous contact, for making the fluting of USB interface and extraneous contact, for making the fluting of Ethernet interface and extraneous contact; And the rear side of described housing main body is provided with the fluting for making RS485 interface and extraneous contact; And side is respectively provided with heat sink and circulates for intelligent PM2.5 sensor and outside air before and after described housing main body, be beneficial to the induction of intelligent PM2.5 sensor environment PM2.5 concentration and aerial temperature and humidity to external world; And be provided with dividing plate for isolation sensor circuit board and processor circuit board in the middle of described housing main body housing.
7. a kind of intelligent PM2.5 sensor with many communication interfaces according to claim 5, is characterized in that, described housing main body and closure head are respectively equipped with screw to be fixed together; And described housing main body is provided with the screw for fixing described sensor circuit board and processor circuit board.
8. a kind of intelligent PM2.5 sensor with many communication interfaces according to claim 5, it is characterized in that, described housing main body four corners are provided with screw to fix with closure head.
9. a kind of intelligent PM2.5 sensor with many communication interfaces according to claim 5, it is characterized in that, be provided with in described housing main body dividing plate with described housing main body is divided into for accommodating PM2.5 content level sensor, PM2.5 content level sensor amplifying circuit, aerial temperature and humidity sensor the first chamber and be used for the second chamber of accommodating microprocessor, storer, LED light, power supply and output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162081.5U CN204679107U (en) | 2015-03-23 | 2015-03-23 | A kind of intelligent PM2.5 sensor with many communication interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162081.5U CN204679107U (en) | 2015-03-23 | 2015-03-23 | A kind of intelligent PM2.5 sensor with many communication interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679107U true CN204679107U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520162081.5U Expired - Fee Related CN204679107U (en) | 2015-03-23 | 2015-03-23 | A kind of intelligent PM2.5 sensor with many communication interfaces |
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| Country | Link |
|---|---|
| CN (1) | CN204679107U (en) |
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2015
- 2015-03-23 CN CN201520162081.5U patent/CN204679107U/en not_active Expired - Fee Related
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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: 20150930 Termination date: 20180323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |