CN204461484U - A kind of nitrogen dioxide content monitoring modular - Google Patents
A kind of nitrogen dioxide content monitoring modular Download PDFInfo
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- CN204461484U CN204461484U CN201520064635.8U CN201520064635U CN204461484U CN 204461484 U CN204461484 U CN 204461484U CN 201520064635 U CN201520064635 U CN 201520064635U CN 204461484 U CN204461484 U CN 204461484U
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- nitrogen dioxide
- dioxide content
- monitoring modular
- content monitoring
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Abstract
The utility model relates to a kind of nitrogen dioxide content monitoring modular, comprise nitrogen dioxide content sensor, nitrogen dioxide content sensor application circuit, aerial temperature and humidity sensor, microprocessor, storer, LED light, power supply and output interface, described nitrogen dioxide content sensor is connected with microprocessor by nitrogen dioxide content sensor application circuit, described aerial temperature and humidity sensor, storer, LED light and output interface are directly connected with microprocessor, the nitrogen dioxide content that nitrogen dioxide content 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 nitrogen dioxide 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 nitrogen dioxide content monitoring modular.
Background technology
nitrogen dioxide is the gaseous material of a kind of brownish red, high activity.Nitrogen dioxide plays an important role in the forming process of ozone.The nitrogen dioxide of artificial generation mainly from the release of high-temp combustion process, the such as discharge etc. of motor vehicle, power plant exhaust.One of nitrogen dioxide or the origin cause of formation of acid rain, the environmental effect brought is varied, comprise: the impact that competition between wetland and terrestrial plant species is changed with composition, the reduction of atmospheric visibility, the acidifying of surface water, is harmful to fish and other hydrobiological content of toxins in eutrophication (causing anoxic owing to being rich in the algal bloom of the nutrients such as nitrogen, phosphorus in water) and increase water body.Therefore need to monitor nitrogen dioxide content in air.
current China existing nitrogen dioxide 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 object of the utility model embodiment is to provide a kind of nitrogen dioxide content monitoring modular, Real-Time Monitoring can be carried out to the nitrogen dioxide content in environment and aerial temperature and humidity, Monitoring Data is processed, 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, 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 nitrogen dioxide content monitoring modular, comprise nitrogen dioxide content sensor, nitrogen dioxide content sensor application circuit, aerial temperature and humidity sensor, microprocessor, storer, LED light, power supply and output interface, it is characterized in that: described nitrogen dioxide content sensor is connected with microprocessor by nitrogen dioxide content sensor application circuit, described aerial temperature and humidity sensor, storer, LED light and output interface are directly connected with microprocessor, the nitrogen dioxide content that nitrogen dioxide content 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 nitrogen dioxide content.
also comprise ID identification chip, toggle switch and real-time clock, described ID identification chip, toggle switch are directly connected with microprocessor with real-time clock.
described output interface comprises Ethernet interface, USB interface, RS485 interface, jtag interface and 4 ~ 20mA industrial general interface.
described ID identification chip is used for for nitrogen dioxide content monitoring modular sets ID identifier, to play identification to module and encryption effect; Described toggle switch is used for carrying out model selection; Described real-time clock is used for providing real-time clock to microprocessor.
described Ethernet interface can access netting twine, makes nitrogen dioxide content monitoring modular by wired mode access network; Described USB interface for realizing the communication between microprocessor and mobile device, and for being powered to described nitrogen dioxide content monitoring modular by mobile device; Described RS485 interface is for providing nitrogen dioxide content monitoring modular with the network interface of RS485 mode networking; Described jtag interface is program debug interface, can be used for the debugging of nitrogen dioxide content monitoring modular program; Described 4 ~ 20mA output interface is used for nitrogen dioxide content Monitoring Data to be converted to standard analog signal, is beneficial to the long-distance transmissions of Monitoring Data.
described nitrogen dioxide content sensor application circuit comprises current-to-voltage converting circuit, amplifying circuit, reference voltage circuit; Wherein said current-to-voltage converting circuit, amplifying circuit connect described nitrogen dioxide content sensor respectively, and connect described microprocessor; Described reference voltage circuit connects described current-to-voltage converting circuit and amplifying circuit respectively to provide reference voltage.
described LED light comprises: power light, run indicator and data transmission pilot lamp, and wherein, described power light is used to indicate nitrogen dioxide content monitoring modular and whether is in "on" position; Described run indicator is used to indicate nitrogen dioxide content monitoring modular and whether is in running status; Described data transmission pilot lamp is used to indicate nitrogen dioxide content monitoring modular and whether is in data transmission state.
described nitrogen dioxide content monitoring modular is also provided with heat sink, for the heat dissipation ventilation of described nitrogen dioxide content monitoring modular.
the utility model has following technique effect: by nitrogen dioxide content monitoring modular can realize to nitrogen dioxide content in environment, aerial temperature and humidity real-time, monitor flexibly, module mobility is strong, all can apply at indoor and outdoor environment.
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 nitrogen dioxide content monitoring modular described in the utility model embodiment 1;
fig. 2 is the structural representation of the nitrogen dioxide content sensor application circuit described in the utility model embodiment 1;
fig. 3 is the structural representation of the LED light of the nitrogen dioxide content monitoring modular described in the utility model embodiment 1;
fig. 4 A is the housing body construction schematic diagram of the nitrogen dioxide content monitoring modular described in the utility model embodiment 1;
fig. 4 B is the structural representation of the closure head of the nitrogen dioxide content monitoring modular described in the utility model embodiment 1.
Embodiment
embodiment 1
be illustrated in figure 1 the structural representation of a kind of nitrogen dioxide content monitoring modular that the utility model embodiment provides, this module comprises: nitrogen dioxide content sensor 1, nitrogen dioxide content sensor application circuit 2, aerial temperature and humidity sensor 3, microprocessor 4, ID identification chip 5, toggle switch 6, real-time clock 7, flash storage 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.
nitrogen dioxide content sensor 1 is connected with microprocessor 4 by nitrogen dioxide content sensor application circuit 2, and aerial temperature and humidity sensor 3, ID identification chip 5, toggle switch 6, real-time clock 7, flash storage 8, various external interface and LED light are directly connected with microprocessor 4.
nitrogen dioxide content sensor 1 is for the content of nitrogen dioxide of environment residing for Real-Time Monitoring.
nitrogen dioxide content sensor application circuit 2 amplifies process for carrying out isolation to nitrogen dioxide content sensor 1 output signal, nitrogen dioxide content sensor output signal is converted to the analog voltage 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 nitrogen dioxide content monitoring modular setting ID identifier, 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 clock 7 is for providing real-time clock for microprocessor 4.As an embodiment of the present utility model, the model that real-time clock 4 can select American Dallas company to produce is the real-time clock of DS1302.
storer 8 is for storing Monitoring Data.
ethernet interface 9 can access netting twine, makes nitrogen dioxide gas concentration monitoring modular 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 being powered to nitrogen dioxide content monitoring modular by other mobile devices such as computing machine or mobile phone.
interface 11 is for providing nitrogen dioxide content monitoring modular with the network interface of RS485 mode networking.
interface 12 is program debug interface, can be used for the debugging of nitrogen dioxide content monitoring modular program.
nitrogen dioxide content Monitoring Data is converted to standard analog signal as nitrogen dioxide content monitoring modular by ~ 20mA output interface 13, for the long-distance transmissions of signal.
power supply interface 14 is 5V power adaptor interface, can be used for for nitrogen dioxide content monitoring modular is powered.
pilot lamp 15 is used to indicate the duty of nitrogen dioxide content monitoring modular.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, nitrogen dioxide content 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 flash storage 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 nitrogen dioxide content sensor application circuit 2 that the utility model embodiment provides, nitrogen dioxide content sensor application circuit 2 comprises current-to-voltage converting circuit 201, amplifying circuit 202, reference voltage circuit 203.Current-to-voltage converting circuit 201 is converted to voltage signal for the current signal exported by nitrogen dioxide content sensor 1, voltage signal amplifies by amplifying circuit 202, and reference voltage circuit 203 provides reference voltage for giving current-to-voltage converting circuit 201 and amplifying circuit 202.
be illustrated in figure 3 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.Power light 1501 is used to indicate nitrogen dioxide content monitoring modular and whether is in "on" position, run indicator 1502 is used to indicate nitrogen dioxide content monitoring modular and whether is in running status, and data transmission pilot lamp 1503 is used to indicate nitrogen dioxide content monitoring modular and whether is in data transmission state.
the shell schematic diagram of the nitrogen dioxide content monitoring modular provided for the utility model embodiment as illustrated in figures 4 a and 4b.Shell comprises housing main body 16 and closure head 17.
be the structural representation of housing main body 16 as shown in Figure 4 A.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 circulates for nitrogen dioxide content monitoring modular and outside air, be beneficial to nitrogen dioxide content monitoring modular and keep 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 the structural representation of closure head 17 as shown in Figure 4 B.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 nitrogen dioxide content monitoring modular that the utility model embodiment provides can the nitrogen dioxide 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 (8)
1. a nitrogen dioxide content monitoring modular, comprise nitrogen dioxide content sensor, nitrogen dioxide content sensor application circuit, aerial temperature and humidity sensor, microprocessor, storer, LED light, power supply and output interface, it is characterized in that: described nitrogen dioxide content sensor is connected with microprocessor by nitrogen dioxide content sensor application circuit, described aerial temperature and humidity sensor, storer, LED light and output interface are directly connected with microprocessor, the nitrogen dioxide content that nitrogen dioxide content 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 nitrogen dioxide content.
2. nitrogen dioxide content monitoring modular as claimed in claim 1, it is characterized in that, also comprise ID identification chip, toggle switch and real-time clock, described ID identification chip, toggle switch are directly connected with microprocessor with real-time clock.
3. nitrogen dioxide content monitoring modular as claimed in claim 1, it is characterized in that, described output interface comprises Ethernet interface, USB interface, RS485 interface, jtag interface and 4 ~ 20mA industrial general interface.
4. nitrogen dioxide content monitoring modular as claimed in claim 2, is characterized in that, described ID identification chip is used for for nitrogen dioxide content monitoring modular sets ID identifier, to play identification to module and encryption effect; Described toggle switch is used for carrying out model selection; Described real-time clock is used for providing real-time clock to microprocessor.
5. nitrogen dioxide content monitoring modular as claimed in claim 3, it is characterized in that, described Ethernet interface can access netting twine, makes nitrogen dioxide content monitoring modular by wired mode access network; Described USB interface for realizing the communication between microprocessor and mobile device, and for being powered to described nitrogen dioxide content monitoring modular by mobile device; Described RS485 interface is for providing nitrogen dioxide content monitoring modular with the network interface of RS485 mode networking; Described jtag interface is program debug interface, can be used for the debugging of nitrogen dioxide content monitoring modular program; Described 4 ~ 20mA output interface is used for nitrogen dioxide content Monitoring Data to be converted to standard analog signal, is beneficial to the long-distance transmissions of Monitoring Data.
6. nitrogen dioxide content monitoring modular as claimed in claim 1, it is characterized in that, described nitrogen dioxide content sensor application circuit comprises current-to-voltage converting circuit, amplifying circuit, reference voltage circuit; Wherein said current-to-voltage converting circuit, amplifying circuit connect described nitrogen dioxide content sensor respectively, and connect described microprocessor; Described reference voltage circuit connects described current-to-voltage converting circuit and amplifying circuit respectively to provide reference voltage.
7. nitrogen dioxide content monitoring modular as claimed in claim 1, it is characterized in that, described LED light comprises: power light, run indicator and data transmission pilot lamp, and wherein, described power light is used to indicate nitrogen dioxide content monitoring modular and whether is in "on" position; Described run indicator is used to indicate nitrogen dioxide content monitoring modular and whether is in running status; Described data transmission pilot lamp is used to indicate nitrogen dioxide content monitoring modular and whether is in data transmission state.
8. nitrogen dioxide content monitoring modular as claimed in claim 1, it is characterized in that, described nitrogen dioxide content monitoring modular is also provided with heat sink, for the heat dissipation ventilation of described nitrogen dioxide content monitoring modular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064635.8U CN204461484U (en) | 2015-01-30 | 2015-01-30 | A kind of nitrogen dioxide content monitoring modular |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064635.8U CN204461484U (en) | 2015-01-30 | 2015-01-30 | A kind of nitrogen dioxide content monitoring modular |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204461484U true CN204461484U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520064635.8U Expired - Fee Related CN204461484U (en) | 2015-01-30 | 2015-01-30 | A kind of nitrogen dioxide content monitoring modular |
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| Country | Link |
|---|---|
| CN (1) | CN204461484U (en) |
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2015
- 2015-01-30 CN CN201520064635.8U patent/CN204461484U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20180130 |