CN103675225A - Portable water quality detection instrument and method - Google Patents

Portable water quality detection instrument and method Download PDF

Info

Publication number
CN103675225A
CN103675225A CN201310630457.6A CN201310630457A CN103675225A CN 103675225 A CN103675225 A CN 103675225A CN 201310630457 A CN201310630457 A CN 201310630457A CN 103675225 A CN103675225 A CN 103675225A
Authority
CN
China
Prior art keywords
water quality
data
handheld terminal
module
zigbee
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
CN201310630457.6A
Other languages
Chinese (zh)
Inventor
易建军
梁承美
顾春华
姜辉
罗飞
王玉军
黄孝慈
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.)
East China University of Science and Technology
Shanghai University of Electric Power
University of Shanghai for Science and Technology
Original Assignee
East China University of Science and Technology
Shanghai University of Electric Power
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 East China University of Science and Technology, Shanghai University of Electric Power filed Critical East China University of Science and Technology
Priority to CN201310630457.6A priority Critical patent/CN103675225A/en
Publication of CN103675225A publication Critical patent/CN103675225A/en
Pending legal-status Critical Current

Links

Abstract

The invention belongs to the technical field of wireless sensing networks and environmental pollution detection, and discloses a portable water quality detection instrument. The water quality detection instrument comprises a data acquisition node and a handheld terminal, wherein the acquisition node comprises a water quality sensor, a data acquisition interface, an MCU (micro control unit) and a Zigbee module; the handheld terminal comprises a Zigbee coordinator and a data processing module; the MCU is used for reading water quality data acquired by the sensor through the data acquisition interface; the Zigbee module is used for transmitting the acquired water quality data to the Zigbee coordinator; the data processing module is used for analyzing, storing and displaying the water quality data received by the Zigbee coordinator. The invention further discloses a water quality detection method. According to the water quality detection instrument and method, the defects of a detection mode of a conventional detection instrument are overcome, detection items are more comprehensive, the data acquisition part can be separated from the handheld terminal, and the detection is more flexible.

Description

Portable water quality detector and water quality detection method thereof
Technical field
The invention belongs to radio sensing network and environment pollution detection technical field, particularly a kind of portable water quality detector and water quality detection method thereof.
Background technology
Water is the natural resources that the mankind depend on for existence; quickening along with socioeconomic development and industrialization, urbanization process; the water pollution causing because of mankind's activity constantly aggravates; and water quality detection is the important foundation of water resources management and protection; the detection of water quality and governance relation are to the production of all trades and professions and the people's life, so people have also proposed better requirement to water quality testing meter.
For the lower water quality detection region of sample frequency, generally adopt the mode of the artificial sample of portable water quality detector, lab analysis.This water quality testing meter is comprised of multi-parameter water quality sensor (general 5-6 kind parameter) and handset conventionally, during detection, accesses sensor and just can sample to water quality on handset, by handset, is shown gathered water quality data and is stored.Adopt in this way and can only detect a small amount of water quality parameter, cannot reflect the Water quality in detected waters comprehensively, institute's detected parameters is fixed, and can not expand according to demand, and sensor can not be separated with handset while detecting, and to detection, brought inconvenience.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of portable water quality detector and water quality detection method thereof, by short-distance radio network technology, overcome the defect of traditional detection instrument detection mode, not only aspect test item more comprehensively, also can realize the separated of part of data acquisition and handheld terminal, detect more flexible.
The technical scheme that the present invention takes is:
A kind of portable water quality detector, it is characterized in that, comprise data acquisition node and handheld terminal, described acquisition node comprises water quality sensor, data acquisition interface, MCU microprocessor and Zigbee module, described handheld terminal comprises Zigbee telegon and data processing module, described MCU microprocessor reads by described data acquisition interface the water quality data that described sensor gathers, by described Zigbee module, collection water quality data is transferred to described Zigbee telegon, the water quality data that described data processing module receives described Zigbee telegon is analyzed, preserve and show.
Further, described data acquisition node is a plurality of, and each data acquisition node Zigbee telegon that all the Zigbee module by separately forms Zigbee network and described handheld terminal carries out data transmission.
Further, the MCU microprocessor of described data acquisition node is STM32F107 chip.
Further, described handheld terminal also comprises GPRS module, and the data processing module of described handheld terminal is sent to remote service end by described GPRS module by water quality data.
Further, described handheld terminal also comprises GIS module, and described GIS module gathers current geography information and current geography information is added in described water quality data.
Further, described handheld terminal adopts Windows Mobile operating system, is furnished with 3.5 cun of touch screens, and the Zigbee telegon of described handheld terminal adopts the Zigbee module communication of serial communication and described data acquisition node.
Further, described portable water quality detector also comprises power module, and described power module provides electric energy for described portable water quality detector, and described power module comprises sun power electroplax, power control unit and accumulator.
A water quality detection method based on above-mentioned portable water quality detector, is characterized in that, comprises the steps:
(1) the described MCU microprocessor of described data acquisition node reads by described data acquisition interface the water quality data that described sensor gathers;
(2) the Zigbee module of described data acquisition node is sent to described water quality data the Zigbee telegon of described handheld terminal;
(3) water quality data that the data processing module of described handheld terminal receives described Zigbee telegon is analyzed, and is stored in the water quality data storehouse of described handheld terminal.
Further, described water quality data comprises one or more in dissolved oxygen DO, turbidity, KMnO4 index, conductivity.
Further, described handheld terminal comprises GPS module, and described GPS adds in described water quality data after gathering current geodata.
Further, also comprise the steps:
(4) described handheld terminal is analyzed and is presented in real time in the display device of described handheld terminal described water quality data;
Further, described handheld terminal comprises GPRS module, and described water quality detection method also comprises the steps:
(5) described GPRS module is sent to described water quality data in remote server by ICP/IP protocol.
The invention has the beneficial effects as follows:
(1) the present invention adopts Zigbee near radio network technology, and during detection, data acquisition node and handheld terminal are separated from each other, thereby has reduced development difficulty and the cost of instrument.Node and handheld terminal can be realized the wireless transmission of data by Zigbee network, whole testing process is faster, convenient and directly perceived, user is without just can complete for a long time the sampling work of water quality data in tested point, thereby personal safety also obtains certain guarantee.
(2) in the detection method that the present invention proposes, the sensor interface of node has been included sensor interface general on market, user can select suitable sensor to detect according to testing requirement, the bus protocol selected that accuracy is had relatively high expectations or output are directly the digital sensor of digital signal, are secondly some analog signals sensors.Thus, user is not only abundanter in the selection of sensor type, and this detection method is also being improved aspect practicality and versatility.
(3) in the detection method that the present invention proposes, node is with good expansibility, when detected parameters is more, can realize by increasing node the detection of all items, the node newly adding and handheld terminal can be realized automatic network-building by Zigbee, it does not affect whole testing process, thereby obtains comprehensive water body sample intelligence, and testing result is also more accurate.
(4) while detecting, handheld terminal adopts Windows Mobile system, and it possesses good man-machine interface, and user can carry out touch operation to it, checks the water quality parameter value of collection and stores.In addition, the GPRS module that handheld terminal carries also can realize telecommunication, and the exploitation of GIS electronic map system makes whole detection more directly perceived, and this handheld terminal brings great convenience to user's use.
Accompanying drawing explanation
Accompanying drawing 1 is general frame structural representation of the present invention;
Accompanying drawing 2 is modularize structure icons of data acquisition node;
Accompanying drawing 3 is solar electric power supply system general frame figure;
Accompanying drawing 4 is energy supply control module workflow schematic diagram;
Accompanying drawing 5 is software function module figure of handheld terminal;
Accompanying drawing 6 is this water quality detection process flow diagrams.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of portable water quality detector of the present invention and water quality detection method thereof is elaborated.
Along with the develop rapidly of technology of wireless sensing network, wireless communication technology, embedded technology and computer technology, technology of wireless sensing network is progressively application and water quality detection field also in the last few years.
A kind of conventional water quality detection method of the present invention for proposing based near radio sensor-based network technology, wireless communication technology (GPRS), cooperation Mobile hand-held terminal and database development, during detection, by data acquisition node and handheld terminal two parts, jointly realize the testing to water quality to be measured.Data acquisition node comprises water quality sensor, data acquisition interface, MCU microprocessor and Zigbee module, and the water quality parameter value that MCU gathers by data acquisition interface read sensor, transfers to handheld terminal by Zigbee module by image data.Data acquisition node is designed with multiple sensors interface, and as common bus interface, analog sensor interface, digital signal interface etc., user can be according to self selecting corresponding sensor, to complete water body sampling.Mobile hand-held terminal software is developed by WinCE, for receiving, the water quality data that gathers of processing and memory node, and showing in real time measured water quality parameter value, it can transfer to remote service end by the water quality data of collection by communication with GPRS module.In addition, staff can operate the water quality data storehouse on it by the user interface of handheld terminal, as checks historical data, simple data analysis etc.
Portable water quality detector of the present invention comprises data acquisition node and handheld terminal, and acquisition node comprises water quality sensor, data acquisition interface, MCU microprocessor and Zigbee module, and MCU microprocessor is selected STM32F107 chip.Handheld terminal comprises Zigbee telegon and data processing module, the water quality data that MCU microprocessor gathers by data acquisition interface read sensor, by Zigbee module, collection water quality data is transferred to Zigbee telegon, the water quality data that data processing module receives Zigbee telegon is analyzed, is preserved and shows.When data acquisition node is while being a plurality of, each data acquisition node Zigbee telegon that all the Zigbee module by separately forms Zigbee network and handheld terminal carries out data transmission.Hold terminal and also can comprise GIS module and GPRS module, GPS module gathers that geography information was as a part for water quality data at that time, and the data processing module of handheld terminal is sent to remote service end by GPRS module by water quality data.
The step of the water quality detection method based on portable water quality detector is as follows:
(1) water quality data that the MCU microprocessor of data acquisition node gathers by data acquisition interface read sensor;
(2) the Zigbee module of data acquisition node is sent to water quality data the Zigbee telegon of handheld terminal;
(3) water quality data that the data processing module of handheld terminal receives Zigbee telegon is analyzed, and is stored in the water quality data storehouse of handheld terminal.
(4) handheld terminal analyzes and is presented in real time handheld terminal to water quality data
(5) GPRS module is sent to water quality data in remote server by ICP/IP protocol.
Below each several part content is described in detail.
Referring to accompanying drawing 1, this figure is water quality detection method integrated stand composition proposed by the invention, it is mainly comprised of the data acquisition node being separated from each other and handheld terminal, wherein data acquisition node can increase according to user's request is flexible, to complete the detection of many clocks parameter, by Zigbee, complete automatic network-building function.Data acquisition node comprises multiple sensors interface, the data that sensor gathers, after MCU simple process, send water quality data (as dissolved oxygen DO, turbidity, KMnO4 index, COD information etc.) by Zigbee network form to the handheld terminal that is connected to Zigbee telegon.In the middle of handheld terminal data processing, part carries out (data filtering, mess code processing etc.) after pre-service to receiving data, deposit in designed water quality data storehouse, the user software of handheld terminal can realize mutual with database, user is by the just water quality data in accessible database of interface, as to the real-time demonstration of image data, the inquiry of historical data etc.During detection, the GPS module of handheld terminal can complete the collection of check point geography information, and completes sign by the electronic chart of handheld terminal, to show that it is in the actual geographic position in whole waters, make whole detection more directly perceived, thereby improved the visualization of testing process.In addition,, because handheld terminal carries GPRS module, user also can select whether gathered water quality data is transferred to remote monitoring end as the case may be, to complete in time the analytical work of data.Owing to completing data transmission by Zigbee wireless network between data acquisition node and handheld terminal, it can complete automatic network-building work, when the water quality parameter of required detection is more, user can expand according to demand, adopts a plurality of nodes to complete the sampling work of water quality project.Be primarily characterized in that: the GIS electronic chart of being separated from each other of data acquisition node and handheld terminal, handheld terminal indicates, sensor interface and the software development of WinCE embedded user of versatility.
Referring to accompanying drawing 2, data acquisition node comprises MCU microprocessor, various bus protocol sensor interface, digital signal sensors interface, analog sensor interface and corresponding signal processing unit, battery power supply unit, clock and reseting module and Zigbee wireless radio frequency modules.At water quality data collecting part, for SDI-12 sensor, the water quality data gathering by SDI-12 bus protocol read sensor; For bus protocol sensor signal, corresponding communication protocol is obtained the water quality data of its collection; For industrial standard analog quantity output signals, by multi-way switch, realize the mutual conversion between accessed sensor, via exporting the voltage signal that MCU can sample after I/V change-over circuit and general signal conditioning circuit, and then become the treatable digital signal of single-chip microcomputer by the AD module converts of single-chip microcomputer inside.Above-mentioned water quality data, after single-chip microcomputer is processed, encapsulates according to self-defining data layout, then by Zigbee, is sent to handheld terminal.The data that data acquisition node sends to handheld terminal mainly comprise that node address, test item identifier and water quality data etc. partly form.In this detection method, will adopt unified data protocol, therefore not only improved data rate, its accuracy and stability are also strengthened to some extent.Data acquisition node of the present invention is simple in structure, small volume, be easy to carry, and is easy to place convenient sampling while detecting simultaneously.
Referring to accompanying drawing 3, data acquisition node both can adopt powered battery, also can use the solar powered power supply of designed, designed, and the former is mainly used in portable inspectiont, the latter makes the application of data acquisition node more extensive and flexible, is further applied on a large scale online water quality monitoring.The solar powered part of power module part is mainly divided into the power supply energy-storage units of sun power electroplax, electric capacity of voltage regulation, energy supply control module, DC/DC translation circuit and accumulator and its charging circuit composition etc.Wherein, energy supply control module is the core of whole solar electric power supply system; the larger direct current of fluctuation that it can be transformed solar panel is converted into stable direct current or alternating current; and the switch of realizing electric power system is controlled, protection detects etc.; realize control and the transfer of solar panel energy, guarantee the reliable continuation work of electric power system.Energy supply control module mainly comprises power sense circuit module and power supply switch circuit module two parts, wherein voltage detecting mainly detects the voltage status of output voltage and the accumulator of solar panel, current detection circuit is mainly to detect charge in batteries electric current, temperature detection is for detection of the internal temperature of power-supply system, by the temperature data gathering to single-chip microcomputer, by the processing of chip microcontroller temperature data and the control of temperature compensation, and power supply switch circuit mainly refers to each path switching circuit (photovoltaic battery panel power supply circuit, charge in batteries on-off circuit, storage battery power supply on-off circuit) and SCM peripheral circuit (temperature sensing circuit, voltage detecting circuit, current detection circuit, accumulator voltage detecting circuit).
Referring to accompanying drawing 4,
Referring to accompanying drawing 5, the handheld terminal of handheld terminal hardware using technical grade, is furnished with 3.5 cun of touch screens, GPS, GPRS, high capacity cell, and module access interface.Handheld terminal and Zigbee telegon adopt serial communication, by access Zigbee module, handheld terminal is controlled to module and is powered on by level, make module for power supply, normal work, and send data to handheld terminal, handset receives data, pass through dissection process, on handheld terminal, show in real time, and be stored on local data base, and then handheld terminal is processed and encapsulated data, by ICP/IP protocol, adopt GPRS data to be imported into the server of remote monitoring end, by data stores archive.Hand terminal system adopts WinCE development platform, and monitoring terminal program adopts C# to write, and mainly comprises following functional module: system arranges module, data processing module, data analysis module, GIS geography information module.System arranges that the interpolation that module mainly comprises user is revised, the management of authority, and the setting of some systematic parameters, as the data memory gap time, and the alarm threshold value of water quality parameter etc.Data processing module is mainly responsible for processing the data that send over by data acquisition node, and agreement is according to the rules resolved detection data, and shows by chart.Data analysis module is to transfer required historical data by database, historical data is done to statistical treatment, draw the reference datas such as mean value, maximal value, minimum value, and derivation is all, month, year water quality information statistical form, with chart, indicate the variation tendency of water quality, and by the reference mass grade that goes out water quality of certain processing, make water quality analysis.GIS geography information module is to adopt electronic chart, the GPS module that handheld terminal carries is to geographical information, its position is directly marked on map, and the water quality information of check point also can directly be presented on electronic chart, thereby the water quality distribution situation that shows intuitively this region, and can show water quality situation by various thematic maps forms, as water temperature thematic maps, dissolved oxygen DO thematic maps etc.Handheld terminal adopts Windows Mobile operating system, it is as same small-sized computing machine, possess the modules such as file system, application program, in water quality detection application program, designed good man-machine interface, adopt touching type operation, the water quality parameter value that not only can check collection, can also be stored in the local data base of handheld terminal or be transferred to water quality monitoring center by GPRS module.In addition, the GIS electronic map system in hand-held terminal application program can mark the particular location of each data acquisition node, makes detection more directly perceived, to user, brings great convenience.
Referring to accompanying drawing 6, first according to demand, data acquisition node is placed on to check point, the sensor accessing by user gathers water quality data, and then the microprocessor of node is processed the data that gather, and be packaged into self-defining data layout, by Zigbee module, be sent to handheld terminal.The Zigbee telegon of handheld terminal receives the water quality data from node, by part in the middle of the data processing of handheld terminal, Various types of data is processed on the one hand, then deposit in the database of handheld terminal, on the other hand user can from interface, observe each parameter instantaneous value, database is operated, checks electronic chart etc.For example, the remote transmission button that user clicks on interface just can be sent to remote monitoring end by GPRS by data, for relevant department, uses; Open GIS Geographic Information System, the position of check point can directly be marked on electronic chart, the water quality parameter value that just can check this node by clicking mark, and user also can setup parameter, derives specific water quality parameter thematic maps; And enter after data analysis plate, click data inquiry, can inquire about by condition query the detailed data information of certain section of certain parameter of time, and show by chart, when input desired parameters, click statistical study, system can calculate required statistical information automatically, also can show intuitively by form or chart.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (12)

1. a portable water quality detector, it is characterized in that: comprise data acquisition node and handheld terminal, described acquisition node comprises water quality sensor, data acquisition interface, MCU microprocessor and Zigbee module, described handheld terminal comprises Zigbee telegon and data processing module, described MCU microprocessor reads by described data acquisition interface the water quality data that described sensor gathers, by described Zigbee module, collection water quality data is transferred to described Zigbee telegon, the water quality data that described data processing module receives described Zigbee telegon is analyzed, preserve and show.
2. portable water quality detector according to claim 1, it is characterized in that: described data acquisition node is a plurality of, each data acquisition node Zigbee telegon that all the Zigbee module by separately forms Zigbee network and described handheld terminal carries out data transmission.
3. portable water quality detector according to claim 1 and 2, is characterized in that: the MCU microprocessor of described data acquisition node is STM32F107 chip.
4. portable water quality detector according to claim 1 and 2, is characterized in that: described handheld terminal also comprises GPRS module, and the data processing module of described handheld terminal is sent to remote service end by described GPRS module by water quality data.
5. portable water quality detector according to claim 1 and 2, is characterized in that: described handheld terminal also comprises GIS module, and described GIS module gathers current geography information and current geography information is added in described water quality data.
6. portable water quality detector according to claim 5, it is characterized in that: described handheld terminal adopts Windows Mobile operating system, be furnished with 3.5 cun of touch screens, the Zigbee telegon of described handheld terminal adopts the Zigbee module communication of serial communication and described data acquisition node.
7. portable water quality detector according to claim 1 and 2, it is characterized in that: described portable water quality detector also comprises power module, described power module provides electric energy for described portable water quality detector, and described power module comprises sun power electroplax, power control unit and accumulator.
8. based on a water quality detection method for portable water quality detector as claimed in claim 1, it is characterized in that: comprise the steps:
(1) the described MCU microprocessor of described data acquisition node reads by described data acquisition interface the water quality data that described sensor gathers;
(2) the Zigbee module of described data acquisition node is sent to described water quality data the Zigbee telegon of described handheld terminal;
(3) water quality data that the data processing module of described handheld terminal receives described Zigbee telegon is analyzed, and is stored in the water quality data storehouse of described handheld terminal.
9. water quality detection method according to claim 8, is characterized in that: described water quality data comprises one or more in dissolved oxygen DO, turbidity, KMnO4 index, conductivity.
10. water quality detection method according to claim 8, is characterized in that: described handheld terminal comprises GPS module, and described GPS adds in described water quality data after gathering current geodata.
Water quality detection method in 11. according to Claim 8 to 10 described in any one, is characterized in that: also comprise the steps:
(4) described handheld terminal is analyzed and is presented in real time in the display device of described handheld terminal described water quality data.
12. water quality detection methods according to claim 11, is characterized in that: described handheld terminal comprises GPRS module, described water quality detection method also comprises the steps:
(5) described GPRS module is sent to described water quality data in remote server by ICP/IP protocol.
CN201310630457.6A 2013-12-02 2013-12-02 Portable water quality detection instrument and method Pending CN103675225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310630457.6A CN103675225A (en) 2013-12-02 2013-12-02 Portable water quality detection instrument and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310630457.6A CN103675225A (en) 2013-12-02 2013-12-02 Portable water quality detection instrument and method

Publications (1)

Publication Number Publication Date
CN103675225A true CN103675225A (en) 2014-03-26

Family

ID=50313414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310630457.6A Pending CN103675225A (en) 2013-12-02 2013-12-02 Portable water quality detection instrument and method

Country Status (1)

Country Link
CN (1) CN103675225A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103995508A (en) * 2014-05-14 2014-08-20 江苏大学 Aquaculture remote PLC monitoring system based on GPRS
CN104122376A (en) * 2014-06-30 2014-10-29 南京领先环保技术有限公司 Multi-parameter water quality analyzer
WO2015154252A1 (en) * 2014-04-09 2015-10-15 深圳市祥涛瑞杰贸易有限公司 Water quality detection device and detection system
CN105096205A (en) * 2014-04-25 2015-11-25 海尔集团公司 Water purification device water quality sharing method
CN105651956A (en) * 2016-03-14 2016-06-08 浙江菲曼物联科技有限公司 Industrial wastewater remote detection system and application method
CN105807022A (en) * 2016-05-10 2016-07-27 皖西学院 Portable online water quality monitoring system
CN105974079A (en) * 2016-06-14 2016-09-28 孙健春 Water quality online monitoring method and system
CN106018721A (en) * 2016-05-25 2016-10-12 辽宁科技大学 Intelligent split-type water quality analyzer
CN106710189A (en) * 2016-12-29 2017-05-24 北京国电龙瑞电力技术有限公司 Monitoring data acquisition and transmission device
EP3814757A4 (en) * 2018-06-27 2022-03-02 Salvus Llc System and method for chemical contamination detection and decontamination certification

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101261261A (en) * 2008-04-08 2008-09-10 杭州电子科技大学 Water environment monitoring system based on ZigBee wireless technology
CN101281187A (en) * 2008-04-08 2008-10-08 杭州电子科技大学 Water environment monitoring node based on ZigBee wireless technique
CN101730301A (en) * 2009-12-08 2010-06-09 西安元智系统技术有限责任公司 Wireless sensor network and sensor network-based water quality monitoring system
CN201600362U (en) * 2009-12-29 2010-10-06 上海电气集团股份有限公司 Sewage monitoring network structure based on wireless sensor network
CN201623860U (en) * 2009-12-08 2010-11-03 西安元智系统技术有限责任公司 Wireless sensor network and water quality monitoring system based on sensor network
CN101951696A (en) * 2010-08-31 2011-01-19 中国农业大学 Farmland wireless sensor network and data acquisition method
CN102098805A (en) * 2009-12-11 2011-06-15 中国计量学院 Multi-parameter modularized distributed culture water environment wireless monitoring system and method
CN102109511A (en) * 2009-12-29 2011-06-29 上海电气集团股份有限公司 Sewage monitoring network structure based on wireless sensor network
CN102880156A (en) * 2012-10-19 2013-01-16 上海海洋大学 Intelligent monitoring method and system for fish tank
CN102890142A (en) * 2012-09-20 2013-01-23 华东理工大学 Online lake water quality monitoring system based on internet of things
CN203057207U (en) * 2013-01-31 2013-07-10 无锡清华信息科学与技术国家实验室物联网技术中心 Carbon monoxide monitoring system base on wireless sensor network
CN103268105A (en) * 2013-05-13 2013-08-28 江苏大学 Aquaculture remote-monitoring system based on internet-of-things Android platform
CN203233450U (en) * 2013-04-27 2013-10-09 翁整 Near-infrared food safety identification system
CN103399553A (en) * 2013-08-10 2013-11-20 刘红 On-line water quality monitoring system for aquiculture

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101281187A (en) * 2008-04-08 2008-10-08 杭州电子科技大学 Water environment monitoring node based on ZigBee wireless technique
CN101261261A (en) * 2008-04-08 2008-09-10 杭州电子科技大学 Water environment monitoring system based on ZigBee wireless technology
CN101730301A (en) * 2009-12-08 2010-06-09 西安元智系统技术有限责任公司 Wireless sensor network and sensor network-based water quality monitoring system
CN201623860U (en) * 2009-12-08 2010-11-03 西安元智系统技术有限责任公司 Wireless sensor network and water quality monitoring system based on sensor network
CN102098805A (en) * 2009-12-11 2011-06-15 中国计量学院 Multi-parameter modularized distributed culture water environment wireless monitoring system and method
CN201600362U (en) * 2009-12-29 2010-10-06 上海电气集团股份有限公司 Sewage monitoring network structure based on wireless sensor network
CN102109511A (en) * 2009-12-29 2011-06-29 上海电气集团股份有限公司 Sewage monitoring network structure based on wireless sensor network
CN101951696A (en) * 2010-08-31 2011-01-19 中国农业大学 Farmland wireless sensor network and data acquisition method
CN102890142A (en) * 2012-09-20 2013-01-23 华东理工大学 Online lake water quality monitoring system based on internet of things
CN102880156A (en) * 2012-10-19 2013-01-16 上海海洋大学 Intelligent monitoring method and system for fish tank
CN203057207U (en) * 2013-01-31 2013-07-10 无锡清华信息科学与技术国家实验室物联网技术中心 Carbon monoxide monitoring system base on wireless sensor network
CN203233450U (en) * 2013-04-27 2013-10-09 翁整 Near-infrared food safety identification system
CN103268105A (en) * 2013-05-13 2013-08-28 江苏大学 Aquaculture remote-monitoring system based on internet-of-things Android platform
CN103399553A (en) * 2013-08-10 2013-11-20 刘红 On-line water quality monitoring system for aquiculture

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015154252A1 (en) * 2014-04-09 2015-10-15 深圳市祥涛瑞杰贸易有限公司 Water quality detection device and detection system
CN105096205A (en) * 2014-04-25 2015-11-25 海尔集团公司 Water purification device water quality sharing method
CN103995508A (en) * 2014-05-14 2014-08-20 江苏大学 Aquaculture remote PLC monitoring system based on GPRS
CN104122376B (en) * 2014-06-30 2016-05-25 南京领先环保技术股份有限公司 A kind of multiparameter water quality analyzer
CN104122376A (en) * 2014-06-30 2014-10-29 南京领先环保技术有限公司 Multi-parameter water quality analyzer
CN105651956A (en) * 2016-03-14 2016-06-08 浙江菲曼物联科技有限公司 Industrial wastewater remote detection system and application method
CN105807022A (en) * 2016-05-10 2016-07-27 皖西学院 Portable online water quality monitoring system
CN106018721B (en) * 2016-05-25 2018-07-13 辽宁科技大学 Split type intelligent Water Test Kits
CN106018721A (en) * 2016-05-25 2016-10-12 辽宁科技大学 Intelligent split-type water quality analyzer
CN105974079A (en) * 2016-06-14 2016-09-28 孙健春 Water quality online monitoring method and system
CN105974079B (en) * 2016-06-14 2018-08-28 中山公用水务有限公司 A kind of on-line water quality monitoring method and system
CN106710189A (en) * 2016-12-29 2017-05-24 北京国电龙瑞电力技术有限公司 Monitoring data acquisition and transmission device
EP3814757A4 (en) * 2018-06-27 2022-03-02 Salvus Llc System and method for chemical contamination detection and decontamination certification
US11300553B2 (en) 2018-06-27 2022-04-12 Salvus, Llc System and method for chemical contamination detection and decontamination certification

Similar Documents

Publication Publication Date Title
CN103675225A (en) Portable water quality detection instrument and method
CN203824983U (en) Cloud online comprehensive water quality analyzer
CN203414451U (en) Portable air quality detection instrument
CN102096399B (en) Embedded energy data acquisition unit
CN201035054Y (en) Portable electric energy quality monitoring analyzer based on double CPU mode
CN208850076U (en) Indoor environment monitoring system based on NB-IoT
CN201967144U (en) Greenhouse wireless remote plant physiological and ecological monitoring system based on ZigBee and 3G (The 3rd Generation Telecommunication) network
CN102174807B (en) Ropeless static penetrometer and method for acquiring and processing data
CN202126611U (en) Embedded energy data acquisition device
CN103760080A (en) PM 2.5 monitoring system and application method thereof
CN203745342U (en) PM2.5 monitoring system
CN102130942A (en) Greenhouse wireless remote plant eco-physiology monitoring system based on ZigBee and 3G network
CN203310795U (en) Portable impedance biosensing detector
CN201607818U (en) Soil multi-parameter wireless acquisition station
CN207541042U (en) Air quality detection system based on high in the clouds
CN202102046U (en) Harmonic monitor capable of displaying harmonic flow direction
CN209460244U (en) A kind of water quality monitor and system
CN107328992A (en) A kind of power information collection monitoring system based on cloud
CN202799180U (en) Wireless acquisition terminal for agricultural environmental information
CN103278538A (en) Portable impedance bio-sensing detector
CN207007910U (en) Control multifunctional intelligent electric energy meter is taken based on the communication of SOC broadband dual-modes
CN105973294A (en) Information collection analysis method and system for primary and high school student middle-distance race
CN202798803U (en) Master station system for power distribution routing inspection geographic navigation and power distribution information management
CN205176576U (en) Multi -functional network environment monitoring system
CN202188865U (en) Environment temperature and humidity parameter remote wireless monitoring system based on global system for mobile communications (GSM)

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20140326

C12 Rejection of a patent application after its publication