CN106483258A - Air quality data collection and radio transmitting device under a kind of forest environment - Google Patents

Air quality data collection and radio transmitting device under a kind of forest environment Download PDF

Info

Publication number
CN106483258A
CN106483258A CN201611150646.3A CN201611150646A CN106483258A CN 106483258 A CN106483258 A CN 106483258A CN 201611150646 A CN201611150646 A CN 201611150646A CN 106483258 A CN106483258 A CN 106483258A
Authority
CN
China
Prior art keywords
data
module
air quality
gathered
radio transmitting
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
CN201611150646.3A
Other languages
Chinese (zh)
Inventor
蔡祥
齐建东
崔晓晖
陈志泊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Forestry University
Original Assignee
Beijing Forestry University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Forestry University filed Critical Beijing Forestry University
Priority to CN201611150646.3A priority Critical patent/CN106483258A/en
Publication of CN106483258A publication Critical patent/CN106483258A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • 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

Abstract

The embodiment of the invention discloses air quality data is gathered and radio transmitting device under a kind of forest environment, mainly include CPU module, modulus AD conversion, RS232 serial port module, GPRS wireless transport module, flash data memory module, calendar time generation module, temperature collect module, power management module.Wherein CPU module is by RS232 serial ports and forest environment Detection of Air Quality equipment interactive command and data, the measurement data of one side capture and detection apparatus, the working condition of one side monitor and detection equipment.Ecological website indoor temperature is measured by temperature collect module, for ensureing that Detection of Air Quality equipment operates in suitable temperature environment.Also other environmental datas can be gathered by AD conversion module, and add timestamp for all gathered datas, be stored in flash chip.While the work state information of the data of collection and testing equipment is wirelessly uploaded to the webserver using GPRS module, the obtaining means of forest environment Detection of Air Quality data are made to become simple, convenient and reliable.

Description

Air quality data collection and radio transmitting device under a kind of forest environment
Technical field
The present invention relates to measurement and monitoring technical field, the collection of air quality data under more particularly to a kind of forest environment With radio transmitting device.
Background technology
Nowadays, atmosphere pollution has become as the unavoidable problem of city dweller, and the monitoring of air ambient index is made a living It is convenient that the health assessment of state system is provided with management, and real-time, accurate environmental data is obtained formulates political affairs with analysis for environmental administration Plan, take measures with pollution abatement, protect people's health to provide scientific basis.However, as most of ecological environments are supervised Web construction is surveyed in suburb, forest and park, difficulty is brought to the real-time Transmission of Detection of Air Quality data, make related work people Member must not irregularly arrive ecological website and carry out on-site data gathering, and this not only consumes a large amount of human and material resources and time, Er Qiesuo The data of collection do not have real-time, and isomery dispersion, it is difficult to carry out unified management and follow-up Treatment Analysis.On the other hand, , when fault is run into or emergency situations (as having a power failure) quit work, station field signal personnel are difficult for the automatic detection system of ecological website To find simultaneously solve problem in time, this may cause prolonged loss of data.
Content of the invention
For solving the above problems, it is an object of the invention to provide a kind of be used for forest ecological environment parameter monitoring field, Integrate the terminal installation that data acquisition, equipment condition monitoring, data such as are wirelessly transferred at the function.For accurate, convenient and real When obtain forest ecology air quality parameters, and the working condition of reliable, timely monitor and detection equipment provides method, to ecology Environmental monitoring and scientific research personnel provide facility.
For reaching above-mentioned purpose, the technical scheme is that:
A kind of collection of forest air quality testing data and radio transmitting device, including CPU module, modulus AD conversion, RS232 data acquisition module, GPRS wireless data transfer module, flash data memory module, calendar time generation module, temperature Degree acquisition module, power management module.The single-chip microcomputer of model MSP430F149 that the CPU module is produced using NI company, Have the characteristics that low power consumption and high reliability;The RS232 data acquisition module is connected with the UART module of CPU, the terminal dress Put and be connected with forest environment Detection of Air Quality equipment by the RS232 data acquisition module, for interactive command and data, The measurement data of one side capture and detection apparatus, the working condition of one side monitor and detection equipment;The temperature collect module with The I/O module of CPU is connected, for monitoring the indoor temperature of ecological website;The terminal installation can be also adopted by AD conversion module Collect the environmental data of other analog signal outputs, and the data of collection are enclosed upper timestamp, be stored in described flash data In storage chip;The GPRS module is connected with mainboard by arranging pin, and the CPU passes through serial ports and GPRS module interaction data, For the work state information of the data of collection and testing equipment is wirelessly uploaded to the webserver.
Alternatively, the forest environment Detection of Air Quality equipment refers to the conventional of ecological environment field of monitoring of air quality Equipment, including:42i type NO-NO of Thermo Scientific company of U.S. production2-NOxAnalyzer, 43i type SO2Analyzer, 48i type CO analyzer, 49i type O3Analyzer, 410i type CO2Analyzer, and domestic blue shield Photoelectron Corp. production big Aerated particle thing PM2.5 analyzer and Atmospheric particulates PM10 analyzer.
Alternatively, the terminal installation can be gathered and the ambient air quality parameter transmitted includes:NO、NO2、NOx、SO2、 CO、O3、CO2, the aerial content such as PM2.5 and PM10.
Alternatively, the control function of the single-chip microcomputer includes:
Data acquisition function, is communicated by the RS232 functional module and the forest air quality detection apparatus, a side Face sends instruction to obtain the measurement data of testing equipment, on the other hand, when 3 transmission instructions should without receiving testing equipment When answering, testing equipment fault is judged, generate the operating state data of testing equipment fault.
Data wireless transmission function, is communicated by the UART0 functional module and the GPRS module of the single-chip microcomputer, control The GPRS module is wirelessly transferred the operating state data of the air quality parameters data and testing equipment for collecting.
Transmitting device oneself state function of reporting, the data acquisition send itself work with transmitting device timing to server Make status information, facilitate remote monitoring personnel failure judgement source in the case of it can not be properly received measurement data.
Alternatively, the GPRS module adopts independent functional module, is connected with mainboard with row's pin, is easy to replace and mistake Debugging.
Alternatively, the GPRS module is made using the double frequency GSM/GPRS wireless module SIM900a of compact, high reliability For master chip.
Alternatively, the temperature collect module adopts the digital temperature sensor of model DS18B20, with small volume, Low cost, the feature of high precision.
The temperature collect module is used for gathering the ecological station indoor temperature in field, plays the ecological station room conditioning work of monitoring State, ensures that testing equipment is operated in suitable environment temperature, it is to avoid cause testing equipment to damage because temperature is too high.
Alternatively, the modulus AD conversion module can gather the environmental parameters of 8 road analog signal outputs.
Alternatively, the calendar time generation module is that the environmental parameters for gathering stamp timestamp.
Alternatively, the flash data memory module is used for storing the Ecological Environmental Data of collection, beyond the data of capacity The data of previous storage will be covered.
Compared with prior art, the invention has the advantages that:
By uploading the environment of ecological monitoring website collection using the double frequency GSM/GPRS wireless module of high reliability in real time Air quality parameters information, has been greatly saved human and material resources and the time of related practitioner, has reduced the probability of corrupt data, The manageability of data is improve, is follow-up data processing, real-time exhibition provides convenient;
By the working condition of monitoring of environmental testing equipment, and be uploaded to server end in real time, be conducive to monitoring personnel and Shi Faxian simultaneously repairs the failure problems of testing equipment, it is to avoid barrier cannot measure the long-time loss of data for causing for some reason;
By forest ecological environment parameter monitoring website indoor temperature is monitored, and it is uploaded to server end in real time, is conducive to Monitoring personnel grasps the air-conditioning work state in ecological website room, it is to avoid cause testing equipment to damage because operating ambient temperature is too high Bad.
Description of the drawings
Fig. 1 is the structural frames of air quality data collection and radio transmitting device under forest environment provided by the present invention Figure;
Fig. 2 is the workflow of air quality data collection and radio transmitting device under forest environment provided by the present invention Block diagram;
Fig. 3 is the application scenarios of air quality data collection and radio transmitting device under forest environment provided by the present invention Figure.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and It is not used in the restriction present invention.
Conversely, the present invention covers any replacement that does in the spirit and scope of the present invention being defined by the claims, repaiies Change, equivalent method and scheme.
Under forest environment provided by the present invention, air quality data collection is embodied as with one kind of radio transmitting device Mode is as shown in figure 1, the system includes CPU module 101, AD analog-to-digital conversion module 102, I/O module 103, serial communication UART0 Module 104 and UART1 module 105, GPRS wireless transport module 106, RS232 serial port level conversion module 107, external air Quality detection apparatus 108, device power supply module 109, cpu reset circuit 110, LED light 111, digital temperature are sensed Device 112, flash data memory module 113, calendar time generation module 114.Wherein CPU module 101 is using the production of NI company The single-chip microcomputer of model MSP430F149, have the characteristics that abundant internal resource, low-power consumption and high reliability;AD analog-to-digital conversion mould Block 102, I/O module 103, UART0 104 and UART1 105 are the internal resource of CPU module 101, which are added simple outer Enclose circuit and just can achieve corresponding function.Transistor-Transistor Logic level is converted into by UART1 module 105 by serial port level conversion module 107 RS232 level, is connected with forest environment Detection of Air Quality equipment 108, for interactive command and data, one side acquisition testing The measurement data of equipment, the working condition of one side monitor and detection equipment.GPRS module 106 is connected with mainboard by arranging pin, is led to UART0 module 104 and CPU interaction data is crossed, for data to be wirelessly uploaded to the webserver.Power module 109 is used for electricity Pressure adaptation, 12V input voltage is converted into 3.3V and is powered to CPU, and be converted into 5V powering to GPRS module.The I/O mould of CPU Block 103 controls two LED lights 111, and one of them is used for indicating GPRS status signal, and another is used for indicating data is activation State, the indicator lamp fast blink when data is activation success.Temperature sensor 113 is directly welded on circuit board, model DS18B20, with small volume, hardware spending is low, the feature of high precision, for measuring ECOLOGICAL ENVIRONMENTAL MONITORING station indoor temperature, and Server is uploaded in time by GPRS module 106, remote monitoring personnel can judge the work of testing equipment by indoor temperature Environment, temperature is too high to cause testing equipment to damage;Clock circuit 114 adopts DS1302 low-power consumption real-time timepiece chip, with CPU interaction current time the data interpolation timestamp to collection, form Data Entry, are stored in flash memory 113. Memory 113 is 8M using the chip of model AT45DB081D, amount of capacity, for backing up measurement data, works as data storage During more than memory capacity, new data will cover the legacy data of previous storage.8 road AD analog-to-digital conversion modules and level shifting circuit 115 are used for Function Extension, can be used to gather the ambient parameter of other analog signal outputs, and level shifting circuit 115 will simulate letter Number it is adjusted to the scope of suitable single-chip microcomputer collection.
Air quality data collection and radio transmitting device, wherein GPRS module independence under the forest environment of above example Design, is connected with CPU module place mainboard by the way of contact pin, facilitates function debugging, replacement and the maintenance of GPRS module.
In a specific Application Example, Fig. 2 gives the collection of air quality data under the present embodiment forest environment The course of work with radio transmitting device (hereinafter referred to as number passes device):
Step 1:House dog, initialization com port, I/O module are closed in initialization, MSP430F149 single-chip microcomputer, and arrange two Individual timer is respectively used to chronometric data acquisition interval and sends keep-alive inter-packet gap.Forest environment Detection of Air Quality equipment (bag Include U.S.'s Thermo Scientific equipment and domestic blue shield equipment) biography device once, is therefore counted every sampling in 1 hour every m Minute (m<60) data request command being sent to testing equipment can ensure that data are not lost.Keep-alive bag is used for number and passes device to clothes Itself working condition is reported at business device end, and when received server-side is less than data, keep-alive bag can help analyzing failure cause, keep-alive Inter-packet gap is set to per half an hour once.
After the completion of initialization, CPU is while monitor two timer state, workflow divides two branch roads while carrying out, right In branch road 1:
Step 2:When data acquisition timer overflows, counter O reset, restarts timing, while number passes device to gloomy Woods ambient air quality testing equipment sends the data of command request measurement;
Step 3:Judging that number passes the data answering whether device receives testing equipment, if not having, repeating to send request life Order, if send order frequency n>=3, testing equipment response is not also received, then judges testing equipment fault, while generating detection The operating state data of equipment fault.If receiving the data answering of testing equipment, receiving data;
Step 4:The temperature data of collection digital temperature sensor output, meanwhile, alternatively, start 8 road AD analog-to-digital conversion, Gather the ambient parameter of other analog signal outputs;
Step 5:The current time of clock circuit is read, and 2-4 is walked the data for obtaining and form one article in the specific format Partial data, encloses timestamp and saves it in flash chip;
Step 6:The data formed to far-end server forwarding step 5 by GPRS module, are sent completely rear return to step 2 Etc. pending data acquisition next time.
For branch road 2:
Step 2:When keepalive timer overflows, counter O reset, restarts timing, while generating keep-alive packet.
Step 3:Keep-alive bag is sent to far-end server by GPRS module, number of reports passes the working condition of device.Send After the completion of the pending keep-alive next time bag such as return to step 2 send.
Referring to Fig. 3, it is the collection of air quality data and the one of wireless transmission terminal under embodiment of the present invention forest environment Individual application scenario diagram.Number is passed device 32 and is connected with the Detection of Air Quality equipment 31 of forest ecology monitoring station, after gathered data Data being wirelessly transferred into GPRS network, the server 33 of data center being sent to through Internet, data just may be used after treatment Air quality information can be shown in real time by terminal 34.
Forest environment air quality data provided by the present invention collection with the feature of radio transmitting device is:
1. integrate the collection of forest environment Detection of Air Quality data and be wirelessly transferred, improve related practitioner and exist Technological means in terms of data acquisition, has been greatly saved human and material resources and the time of practitioner, while reducing corrupt data Probability, improves the manageability of data, is follow-up data processing, real-time exhibition provides convenient;
2. the working condition of testing equipment, and upload server in real time, while gathering ambient air quality data, are monitored, Be conducive to monitoring personnel to find in time and repair the failure problems of testing equipment, it is to avoid barrier cannot measure the long-time for causing for some reason Loss of data;
3., while gathering forest ecological environment parameter monitoring station indoor temperature, be conducive to monitoring personnel to grasp ecological station indoor The working condition of air-conditioning, it is to avoid cause testing equipment to damage because operating ambient temperature is too high.
The above embodiments are only that the preferred embodiment of the present invention is described, not to the design of the present invention and Scope is defined.On the premise of without departing from design concept of the present invention, various modifications that technical scheme is made And improvement, belong to protection scope of the present invention.

Claims (9)

1. air quality data collection and radio transmitting device under a kind of forest environment, including CPU module, modulus AD conversion, RS232 data acquisition module, GPRS data wireless transport module, flash data memory module, calendar time generation module, temperature Degree acquisition module, power management module.The single-chip microcomputer of model MSP430F149 that the CPU module is produced using NI company, Have the characteristics that low power consumption and high reliability;The RS232 data acquisition module is connected with the UART module of CPU, and described device is led to Cross the RS232 data acquisition module to be connected with forest environment Detection of Air Quality equipment, for interactive command and data, a side The measurement data of face capture and detection apparatus, the working condition of one side monitor and detection equipment;The temperature collect module is with CPU's I/O module is connected, for monitoring the indoor temperature of ecological website;Described device can also gather other simulations by AD conversion module The environmental data of signal output, and the data of collection are enclosed timestamp, it is stored in described flash data storage chip; The GPRS module is connected with mainboard by arranging pin, and the UART0 module interaction data with the CPU, for the number that will be gathered The webserver is wirelessly uploaded to according to the work state information with testing equipment.
2. under forest environment according to claim 1, air quality data is gathered and radio transmitting device, it is characterised in that The attachable forest air quality detection apparatus of described device are the common equipment in ecological monitoring field, including:U.S. Thermo 42i type NO-NO of Scientific company production2-NOxAnalyzer, 43i type SO2Analyzer, 48i type CO analyzer, 49i type O3 Analyzer, 410i type CO2Analyzer, and the Atmospheric particulates PM2.5 analyzer of domestic blue shield Photoelectron Corp. production With Atmospheric particulates PM10 analyzer.
3. under the forest environment according to claim 1 to 2, air quality data is gathered and radio transmitting device, and its feature exists Can gather in, described device and the ambient air quality parameter transmitted includes:NO、NO2、NOx、SO2、CO、O3、CO2, PM2.5 with And the aerial content such as PM10.
4. under the forest environment according to claims 1 to 3, air quality data is gathered and radio transmitting device, and its feature exists In the Single-chip Controlling function includes:
Data acquisition function, is communicated by the RS232 functional module and the forest air quality detection apparatus, on the one hand sends out Send and instruct so that the measurement data of testing equipment is obtained, on the other hand when instruction is sent without receiving testing equipment response 3 times, Judge testing equipment fault, generate the operating state data of testing equipment fault.
Data wireless transmission function, is communicated by the UART0 functional module and the GPRS module of the single-chip microcomputer, and control is described GPRS module is wirelessly transferred the operating state data of the air quality parameters data and testing equipment for collecting.
Transmitting device oneself state function of reporting, the transmitting device timing send itself work state information to server, side Just remote monitoring personnel failure judgement source in the case of it can not be properly received measurement data.
5. under the forest environment according to claims 1 to 3, air quality data is gathered and radio transmitting device, and its feature exists In the GPRS module adopts independent functional module, is connected with mainboard with row's pin, is easy to replace and mistake debugging.
6. under the forest environment according to claims 1 to 3, air quality data is gathered and radio transmitting device, and its feature exists In, the temperature collect module is used for gathering the ecological station indoor temperature in field, plays the ecological station room conditioning working condition of monitoring, Ensure the effect of testing equipment suitable services environment temperature.
7. under the forest environment according to claims 1 to 3, air quality data is gathered and radio transmitting device, and its feature exists In the modulus AD conversion module can gather the environmental parameters of 8 road analog signal outputs.
8. under the forest environment according to claims 1 to 3, air quality data is gathered and radio transmitting device, and its feature exists In the calendar time generation module is the timestamp that the environmental parameters of collection stamp data acquisition.
9. under the forest environment according to claims 1 to 3, air quality data is gathered and radio transmitting device, and its feature exists In the environmental parameters of described device collection are stored in described flash storage chip, and the data beyond capacity will be covered The data of previous storage.
CN201611150646.3A 2016-12-14 2016-12-14 Air quality data collection and radio transmitting device under a kind of forest environment Pending CN106483258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611150646.3A CN106483258A (en) 2016-12-14 2016-12-14 Air quality data collection and radio transmitting device under a kind of forest environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611150646.3A CN106483258A (en) 2016-12-14 2016-12-14 Air quality data collection and radio transmitting device under a kind of forest environment

Publications (1)

Publication Number Publication Date
CN106483258A true CN106483258A (en) 2017-03-08

Family

ID=58285106

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611150646.3A Pending CN106483258A (en) 2016-12-14 2016-12-14 Air quality data collection and radio transmitting device under a kind of forest environment

Country Status (1)

Country Link
CN (1) CN106483258A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107682405A (en) * 2017-09-08 2018-02-09 四川省绵阳太古软件有限公司 Ecological travel city environmental data fusion processing system and method based on oxygen life degree
CN108509652A (en) * 2018-04-17 2018-09-07 山东大众益康网络科技有限公司 Data processing system and method
CN109188970A (en) * 2018-09-05 2019-01-11 北京市燃气集团有限责任公司 A kind of indoor gas safety monitoring wisdom terminal and method for safety monitoring
CN109612895A (en) * 2019-02-16 2019-04-12 新疆林科院森林生态研究所 A kind of air quality monitoring method in urban forests environment
CN110822595A (en) * 2019-11-12 2020-02-21 常州瑞创电器科技有限公司 Operation method and device of full-direct-current solar variable frequency air conditioner

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102568173A (en) * 2010-12-19 2012-07-11 西安迅腾科技有限责任公司 Wireless networking air quality monitoring system based on RS485 bus and general packet radio service (GPRS) network
CN102879035A (en) * 2012-09-20 2013-01-16 北京时代凌宇科技有限公司 Wireless multifunctional monitoring terminal, multifunctional forest monitoring system and monitoring method
DE202013103489U1 (en) * 2013-08-02 2013-10-09 Tongdy Control Technology Co., Ltd. Notification system of the environmental air control in public
CN103458535A (en) * 2013-08-28 2013-12-18 北京师范大学 Low-power-consumption weak signal data acquisition and wireless transmission module
CN104122372A (en) * 2014-07-25 2014-10-29 合肥泰蓝电子科技有限公司 Intelligent household air quality monitor with wireless communication function
CN104280517A (en) * 2014-03-19 2015-01-14 黄克亚 Wireless air quality monitoring system
CN104507148A (en) * 2014-12-12 2015-04-08 江苏开放大学 Low-power-consumption wireless sensor network
CN105672998A (en) * 2014-11-16 2016-06-15 西安众智惠泽光电科技有限公司 Oil logging instrument posture data acquisition and teletransmission device
CN105784606A (en) * 2016-04-28 2016-07-20 无锡昊瑜节能环保设备有限公司 Optical property based water quality monitoring system
CN205596357U (en) * 2016-03-23 2016-09-21 安徽京师方圆信息技术有限公司 Open -air detection device of low -power consumption
CN206387790U (en) * 2016-12-14 2017-08-08 北京林业大学 Air quality data collection and radio transmitting device under a kind of forest environment

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102568173A (en) * 2010-12-19 2012-07-11 西安迅腾科技有限责任公司 Wireless networking air quality monitoring system based on RS485 bus and general packet radio service (GPRS) network
CN102879035A (en) * 2012-09-20 2013-01-16 北京时代凌宇科技有限公司 Wireless multifunctional monitoring terminal, multifunctional forest monitoring system and monitoring method
DE202013103489U1 (en) * 2013-08-02 2013-10-09 Tongdy Control Technology Co., Ltd. Notification system of the environmental air control in public
CN103458535A (en) * 2013-08-28 2013-12-18 北京师范大学 Low-power-consumption weak signal data acquisition and wireless transmission module
CN104280517A (en) * 2014-03-19 2015-01-14 黄克亚 Wireless air quality monitoring system
CN104122372A (en) * 2014-07-25 2014-10-29 合肥泰蓝电子科技有限公司 Intelligent household air quality monitor with wireless communication function
CN105672998A (en) * 2014-11-16 2016-06-15 西安众智惠泽光电科技有限公司 Oil logging instrument posture data acquisition and teletransmission device
CN104507148A (en) * 2014-12-12 2015-04-08 江苏开放大学 Low-power-consumption wireless sensor network
CN205596357U (en) * 2016-03-23 2016-09-21 安徽京师方圆信息技术有限公司 Open -air detection device of low -power consumption
CN105784606A (en) * 2016-04-28 2016-07-20 无锡昊瑜节能环保设备有限公司 Optical property based water quality monitoring system
CN206387790U (en) * 2016-12-14 2017-08-08 北京林业大学 Air quality data collection and radio transmitting device under a kind of forest environment

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107682405A (en) * 2017-09-08 2018-02-09 四川省绵阳太古软件有限公司 Ecological travel city environmental data fusion processing system and method based on oxygen life degree
CN108509652A (en) * 2018-04-17 2018-09-07 山东大众益康网络科技有限公司 Data processing system and method
CN108509652B (en) * 2018-04-17 2021-01-22 山东大众益康网络科技有限公司 Data processing system and method
CN109188970A (en) * 2018-09-05 2019-01-11 北京市燃气集团有限责任公司 A kind of indoor gas safety monitoring wisdom terminal and method for safety monitoring
CN109188970B (en) * 2018-09-05 2019-12-13 北京市燃气集团有限责任公司 safety monitoring method of indoor gas safety monitoring intelligent terminal
CN109612895A (en) * 2019-02-16 2019-04-12 新疆林科院森林生态研究所 A kind of air quality monitoring method in urban forests environment
CN109612895B (en) * 2019-02-16 2021-02-23 新疆林科院森林生态研究所 Air quality monitoring method in urban forest environment
CN110822595A (en) * 2019-11-12 2020-02-21 常州瑞创电器科技有限公司 Operation method and device of full-direct-current solar variable frequency air conditioner

Similar Documents

Publication Publication Date Title
CN106483258A (en) Air quality data collection and radio transmitting device under a kind of forest environment
CN201594088U (en) Novel indoor wireless air quality monitor
CN101266254A (en) Water quality automatic on-line monitoring system
CN108615325A (en) A kind of Wireless Networking type fire alarm system and method
CN206594783U (en) A kind of forest fire monitoring system based on wireless sense network
CN207502008U (en) A kind of NB-IOT wireless gas meters
CN101915597A (en) Indoor environment monitoring system
CN105376534A (en) Integrated electric power information communication monitoring platform based on wireless transmission technology
CN201222066Y (en) Automatic on-line monitoring system for water quality
CN206387790U (en) Air quality data collection and radio transmitting device under a kind of forest environment
CN105589438A (en) Intelligent mobile communication base station energy management system
CN205049175U (en) Portable environment measuring wrist strap
CN204228579U (en) Height based on fine particle integrated multiport Indoor Environment Detection equipment
CN210894327U (en) Water environment automatic monitoring data acquisition and monitoring instrument
CN107014727A (en) A kind of atmosphere particle concentration data supervising platform
CN207895289U (en) A kind of oil smoke monitoring device based on NB-IoT
CN207301689U (en) A kind of control system of intelligent inspection robot
CN214098498U (en) Wisdom campus attendance system with position orbit
CN102393221A (en) Automatic monitoring system for humiture of warehouse
CN202734142U (en) Multifunctional wireless alarm embedded type central air conditioner controller
CN112796837A (en) Gas intelligent inspection system based on automatic display of component type multi-parameter billboard
CN201607806U (en) Distributed comprehensive earthquake situation and secondary disaster situation collecting system on site of earthquake
CN205983818U (en) Based on automatic transmission device of sampling monitoring equipment information
CN206038057U (en) Indoor environment monitoring system
CN212516095U (en) Perceptron system with multiple interfaces and capability of acquiring data of multiple metering devices

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170308

RJ01 Rejection of invention patent application after publication