CN109509338A - One kind being based on LORA municipal administration EMS - Google Patents

One kind being based on LORA municipal administration EMS Download PDF

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Publication number
CN109509338A
CN109509338A CN201910018630.4A CN201910018630A CN109509338A CN 109509338 A CN109509338 A CN 109509338A CN 201910018630 A CN201910018630 A CN 201910018630A CN 109509338 A CN109509338 A CN 109509338A
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CN
China
Prior art keywords
module
lora
data
sensor
ems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910018630.4A
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Chinese (zh)
Inventor
白玉昆
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Beijing Xinzhiheng Polytron Technologies Inc
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Beijing Xinzhiheng Polytron Technologies Inc
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Application filed by Beijing Xinzhiheng Polytron Technologies Inc filed Critical Beijing Xinzhiheng Polytron Technologies Inc
Priority to CN201910018630.4A priority Critical patent/CN109509338A/en
Publication of CN109509338A publication Critical patent/CN109509338A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass

Abstract

One kind being based on LORA municipal administration EMS, including sensor module, locating module, data memory module, terminal module, LoRa wireless communication module and power module, the utility model has the advantages that after using above-mentioned technical proposal, transmission mode is carried out wireless communication using the LoRa of low-power consumption, chip is handled as core data with STM32, various sensors such as PM2.5, CO, NO, the analog quantity or digital quantity of the outputs such as temperature and humidity pass in processing chip, pass through LoRa wireless communication transmissions, transfer data to system terminal, it is handled through total data and surveyed environmental data amount is stored and is shown on map, it is consulted for being watched for user, be conducive to carry out using.

Description

One kind being based on LORA municipal administration EMS
Technical field
The present invention relates to technical field of environmental detection, are based on LORA municipal administration EMS more particularly, to one kind.
Background technique
The environmental monitoring system development in China at present is simultaneously immature, mostly only for the environmental monitoring of extensive area, though Wide coverage, but simultaneously inaccurate and when property is lower for data, while energy consumption is also larger, is unable to reach efficient prison to small range region The requirement of environmental data is surveyed, therefore, article proposes a kind of environmental monitoring early warning system based on LoRa.
Summary of the invention
For above situation, to overcome the shortcomings of existing technologies, the present invention provides a kind of based on LORA municipal administration environment measuring System, effective solution environmental monitoring of the existing EMS to extensive area, though wide coverage, data And inaccurate and when property is lower, while energy consumption is also larger, and the requirement of efficiently monitoring environmental data is unable to reach to small range region The problems such as, the problem of being unable to satisfy more requirement.
To achieve the above object, the invention provides the following technical scheme: the present invention include sensor module, locating module, Data memory module, terminal module, LoRa wireless communication module and power module, it is characterised in that: sensor module electrical connection Locating module, locating module are electrically connected data memory module, data memory module electrical connecting terminals module, sensor module and fixed It is wirelessly communicated by LoRa between position module, locating module and data memory module and data memory module and terminal module Module carries out data transmission, sensor module, locating module, data memory module, terminal module and LoRa wireless communication module And power module;
1) sensor module: being CO concentration, the temperature and humidity of PM2.5 concentration and environment in environment for what is measured, measurement CO is dense Degree is using MQ-7 sensor;PM2.5 concentration uses YW-51GJ dust sensor, and sensor uses serial mode, Temperature and humidity uses DHT11 digital sensor, the temperature and humidity compound sensor containing the output of calibrated digital signal;
2) locating module: using GPS module, and GPS module is exactly to be integrated with RF radio frequency chip, baseband chip and core CPU, and add Location information is passed through serial mode and exported by upper associated peripheral circuits and the integrated circuit formed, the module;
3) data memory module: using AT24C02 chip, and AT24C02 has a 16 byte page write buffers, which passes through Iic bus interface is operated, and has a special writing protection function, to obtain location data, data of the Temperature and Humidity module, PM2.5 concentration and CO concentration are stored, so that the later period transfers data;
4) terminal module: for receiving and handling the data of sensor module acquisition, and PC machine is transferred data to by serial ports Real-time display is carried out, to achieve the purpose that monitor environmental data;
5) wireless serial module E32 mono- TTL 1, the Module-embedding height LoRa wireless communication module and power module: are used Fast low-power scm and high-performance LoRa spread spectrum chip SXI278, it is anti-interference using efficient circulation intertexture error correction and detection coding It is all greatly improved with sensitivity, transmission power l00roW, super low-power consumption is superpower to penetrate, and work is in 17OMHz frequency range, LoRa spread spectrum Communication distance can reach 3-5km;
6) power module: lithium battery group is used, for being powered to each with electric device.
According to the above technical scheme: the step 6) power module is 12V, electricity consumption device due to the voltage that battery pack exports The voltage used is 5V, therefore is depressured using 2596.adj adjustable module to it, and output voltage 5V, electric current 2A are made.
According to the above technical scheme: 3) terminal module handles the number of received sensor module acquisition using opencv According to efficiently succinct.
According to the above technical scheme: the terminal module includes computer hardware, computer software and alarm device.
According to the above technical scheme: the computer hardware includes mouse, keyboard, camera and printer.
The utility model has the advantages that transmission mode is carried out wireless communication using the LoRa of low-power consumption after using above-mentioned technical proposal, with STM32 handles chip, the analog quantity or number of the outputs such as various sensors such as PM2.5, CO, NO, temperature and humidity as core data Amount passes in processing chip, by LoRa wireless communication transmissions, transfers data to system terminal, and handling through total data will be surveyed Environmental data amount is stored and is shown on map, is used to watch for user and be consulted, be conducive to carry out using.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is flow chart of the present invention.
Specific embodiment
1 pair of a specific embodiment of the invention is described in further details with reference to the accompanying drawing.
Embodiment, the present invention include sensor module, locating module, data memory module, terminal module, LoRa channel radio Believe module and power module, it is characterised in that: sensor module is electrically connected locating module, and locating module is electrically connected data and stores mould Block, data memory module electrical connecting terminals module, sensor module and locating module, locating module and data memory module and Carried out data transmission by LoRa wireless communication module between data memory module and terminal module, sensor module, positioning Module, data memory module, terminal module and LoRa wireless communication module are and power module;
1) sensor module: being CO concentration, the temperature and humidity of PM2.5 concentration and environment in environment for what is measured, measurement CO is dense Degree is using MQ-7 sensor;PM2.5 concentration uses YW-51GJ dust sensor, and sensor uses serial mode, Temperature and humidity uses DHT11 digital sensor, the temperature and humidity compound sensor containing the output of calibrated digital signal;
2) locating module: using GPS module, and GPS module is exactly to be integrated with RF radio frequency chip, baseband chip and core CPU, and add Location information is passed through serial mode and exported by upper associated peripheral circuits and the integrated circuit formed, the module;
3) data memory module: using AT24C02 chip, and AT24C02 has a 16 byte page write buffers, which passes through Iic bus interface is operated, and has a special writing protection function, to obtain location data, data of the Temperature and Humidity module, PM2.5 concentration and CO concentration are stored, so that the later period transfers data;
4) terminal module: for receiving and handling the data of sensor module acquisition, and PC machine is transferred data to by serial ports Real-time display is carried out, to achieve the purpose that monitor environmental data;
5) wireless serial module E32 mono- TTL 1, the Module-embedding height LoRa wireless communication module and power module: are used Fast low-power scm and high-performance LoRa spread spectrum chip SXI278, it is anti-interference using efficient circulation intertexture error correction and detection coding It is all greatly improved with sensitivity, transmission power l00roW, super low-power consumption is superpower to penetrate, and work is in 17OMHz frequency range, LoRa spread spectrum Communication distance can reach 3-5km;
6) power module: lithium battery group is used, for being powered to each with electric device;
According to the above technical scheme: step 6) power module is 12V, the electricity that electricity consumption device uses due to the voltage that battery pack exports Pressure is 5V, therefore is depressured using 2596.adj adjustable module to it, and output voltage 5V, electric current 2A are made.
According to the above technical scheme: 3) terminal module handles the data of received sensor module acquisition using opencv, It is efficiently succinct.
According to the above technical scheme: terminal module includes computer hardware, computer software and alarm device.
According to the above technical scheme: computer hardware includes mouse, keyboard, camera and printer.
Experimental example:
Experimental subjects: it will use based on the system of LORA municipal administration environment measuring as experimental group one, choose common on the market Municipal EMS is used as than group one.
Experiment purpose: the performance of test each group system.
Experimental method: by above-mentioned experimental group one and contrast groups one experimental box under the same conditions, using special instrument The performance of experimental group one, contrast groups one is tested, and records experimental result.
Experimental result table:
Test item Energy consumption Processing speed Accuracy Anti-interference ability
Experimental group one It is low Fastly It is high It is high
Contrast groups one It is high Slowly It is low It is low
By the above experimental result table it is found that the system of municipal environment measuring of the invention has lower energy consumption, while at data It is fast to manage speed, data processing precision is high, and the strong antijamming capability of this municipal administration EMS.
The utility model has the advantages that transmission mode is carried out wireless communication using the LoRa of low-power consumption after using above-mentioned technical proposal, with STM32 handles chip, the analog quantity or number of the outputs such as various sensors such as PM2.5, CO, NO, temperature and humidity as core data Amount passes in processing chip, by LoRa wireless communication transmissions, transfers data to system terminal, and handling through total data will be surveyed Environmental data amount is stored and is shown on map, is used to watch for user and be consulted, be conducive to carry out using.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (5)

1. one kind is based on LORA municipal administration EMS, including sensor module, locating module, data memory module, terminal Module, LoRa wireless communication module and power module, it is characterised in that: sensor module is electrically connected locating module, locating module Be electrically connected data memory module, data memory module electrical connecting terminals module, sensor module and locating module, locating module with Carried out data transmission by LoRa wireless communication module between data memory module and data memory module and terminal module, Sensor module, locating module, data memory module, terminal module and LoRa wireless communication module are and power module;
1) sensor module: being CO concentration, the temperature and humidity of PM2.5 concentration and environment in environment for what is measured, measurement CO is dense Degree is using MQ-7 sensor;PM2.5 concentration uses YW-51GJ dust sensor, and sensor uses serial mode, Temperature and humidity uses DHT11 digital sensor, the temperature and humidity compound sensor containing the output of calibrated digital signal;
2) locating module: using GPS module, and GPS module is exactly to be integrated with RF radio frequency chip, baseband chip and core CPU, and add Location information is passed through serial mode and exported by upper associated peripheral circuits and the integrated circuit formed, the module;
3) data memory module: using AT24C02 chip, and AT24C02 has a 16 byte page write buffers, which passes through Iic bus interface is operated, and has a special writing protection function, to obtain location data, data of the Temperature and Humidity module, PM2.5 concentration and CO concentration are stored, so that the later period transfers data;
4) terminal module: for receiving and handling the data of sensor module acquisition, and PC machine is transferred data to by serial ports Real-time display is carried out, to achieve the purpose that monitor environmental data;
5) wireless serial module E32 mono- TTL 1, the Module-embedding height LoRa wireless communication module and power module: are used Fast low-power scm and high-performance LoRa spread spectrum chip SXI278, it is anti-interference using efficient circulation intertexture error correction and detection coding It is all greatly improved with sensitivity, transmission power l00roW, super low-power consumption is superpower to penetrate, and work is in 17OMHz frequency range, LoRa spread spectrum Communication distance can reach 3-5km;
6) power module: lithium battery group is used, for being powered to each with electric device.
2. according to claim 1 a kind of based on LORA municipal administration EMS, which is characterized in that the step 6) electricity For source module since the voltage that battery pack exports is 12V, the voltage that electricity consumption device uses is 5V, therefore uses 2596.adj adjustable die Block is depressured it, makes output voltage 5V, electric current 2A.
3. according to claim 1 a kind of based on LORA municipal administration EMS, which is characterized in that 3) the terminal mould Block handles the data of received sensor module acquisition using opencv, efficiently succinct.
4. according to claim 1 a kind of based on LORA municipal administration EMS, which is characterized in that the terminal module Including computer hardware, computer software and alarm device.
5. according to claim 4 a kind of based on LORA municipal administration EMS, which is characterized in that the computer is hard Part includes mouse, keyboard, camera and printer.
CN201910018630.4A 2019-01-09 2019-01-09 One kind being based on LORA municipal administration EMS Pending CN109509338A (en)

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CN201910018630.4A CN109509338A (en) 2019-01-09 2019-01-09 One kind being based on LORA municipal administration EMS

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Application Number Priority Date Filing Date Title
CN201910018630.4A CN109509338A (en) 2019-01-09 2019-01-09 One kind being based on LORA municipal administration EMS

Publications (1)

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CN109509338A true CN109509338A (en) 2019-03-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110568789A (en) * 2019-08-29 2019-12-13 昆明理工大学 intelligent airing embedded real-time control device based on LoRa

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001024345A1 (en) * 1999-09-22 2001-04-05 Abb Ab Supervision system
CN105741526A (en) * 2016-04-01 2016-07-06 江西飞尚科技有限公司 High-formwork synchronous monitoring device based on Lora wireless technology and detection method
CN206294352U (en) * 2017-01-05 2017-06-30 安徽理工大学 Atmosphere Environment Monitoring System Bases based on LoRa technologies
CN107846459A (en) * 2017-10-31 2018-03-27 杭州电子科技大学 A kind of urban air-quality real-time monitoring system based on LoRa technologies
CN207556572U (en) * 2017-11-15 2018-06-29 广州杰赛科技股份有限公司 Environmental monitoring system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001024345A1 (en) * 1999-09-22 2001-04-05 Abb Ab Supervision system
CN105741526A (en) * 2016-04-01 2016-07-06 江西飞尚科技有限公司 High-formwork synchronous monitoring device based on Lora wireless technology and detection method
CN206294352U (en) * 2017-01-05 2017-06-30 安徽理工大学 Atmosphere Environment Monitoring System Bases based on LoRa technologies
CN107846459A (en) * 2017-10-31 2018-03-27 杭州电子科技大学 A kind of urban air-quality real-time monitoring system based on LoRa technologies
CN207556572U (en) * 2017-11-15 2018-06-29 广州杰赛科技股份有限公司 Environmental monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110568789A (en) * 2019-08-29 2019-12-13 昆明理工大学 intelligent airing embedded real-time control device based on LoRa

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Application publication date: 20190322