CN201242545Y - Remote dynamic monitoring system for water quality of aquiculture - Google Patents
Remote dynamic monitoring system for water quality of aquiculture Download PDFInfo
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- CN201242545Y CN201242545Y CNU2008201100308U CN200820110030U CN201242545Y CN 201242545 Y CN201242545 Y CN 201242545Y CN U2008201100308 U CNU2008201100308 U CN U2008201100308U CN 200820110030 U CN200820110030 U CN 200820110030U CN 201242545 Y CN201242545 Y CN 201242545Y
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Abstract
The utility model relates to a remote dynamic water quality monitoring system for aquaculture. The utility model can realize the real-time, dynamic and remote wireless monitoring of multiple water quality parameters, taking the water temperature, PH value, electrical conductivity, dissolved oxygen, oxidation-reduction potential, salinity, turbidness and illuminance as the main considerable aspects; meanwhile, the remote dynamic water quality monitoring system can be expanded to perform the monitoring operation to more water quality parameters, and the large-scale distributed type remote dynamic water quality monitoring network can be constructed in different areas. Compared with other water quality on-line monitoring systems, the remote dynamic water quality monitoring system has the advantages that the monitoring parameters are easily expanded, the measuring precision is higher, the compatibility is good, and the cost is reduced by over a half, comparing with the like products imported from foreign countries.
Description
Technical field
The utility model relates to the water quality comprehensive regulation technology of breeding water body, relates in particular to a kind of water quality remote dynamic monitoring system that is used for the multi-parameter water quality index in the breed waters of aquaculture is carried out Real-time and Dynamic and long-distance wireless monitoring.
Background technology
Over past ten years,, be production demand and the sustainable development that traditional aquaculture model of cost can not satisfy culture fishery with consumption of natural resource, sacrificialing environment along with the development of industrial and agricultural production and improving constantly of living standards of the people.The high-tech of aquaculture industry in international aquaculture industry represented in high-density breeding and circulating breed, therefore, how to excavate resource potential, raising aquatic product quality and economic benefit and make industrial aquaculture imperative, and automatic water quality monitoring will play an important role in the fishery modernization as requisite ingredient in the industrialized aquiculture.
Automatic water quality monitoring is to be core with online automatic analytical instrument, the online automatic monitoring system of a cover that utilization modern sensor technology, automatic measurement technology, Computer Applied Technology and relevant dedicated analysis software and communication network are formed.Compare with usual manner, automatic water quality monitoring has not only reduced the workload of sampling, transportation, analysis, the performance that the parameter analysis is carried out in its serial sampling, scene can also be avoided causing water sample generation physicochemical change because of transportation, standing time are long, and the accuracy of water quality monitoring is improved.
Building of external automatic water quality monitoring system depends on the automatic water quality monitoring instrument, its research mainly concentrates on developed countries such as Germany, France, the U.S., Japan, Australia with producing, and there is Shimadzu Seisakusho Ltd. of the HACH of the WTW of Germany and LAR, the U.S. and YSI, Japan etc. in leading firm.The way of artificial sample to lab analysis adopted in the water quality monitoring of China for a long time always, and along with the pay attention to day by day of country to water quality, automatic water quality monitoring instrument and monitoring system are just beginning development and development over nearly 10 years.At present, the subject matter of automatic water quality monitoring technology and device existence has: 1) the water quality monitoring automation degree of equipment is low, and Jian Ce parameter is few simultaneously, real-time is poor, can not carry out round-the-clock monitoring to the water quality situation; 2) not high, the ability, the equipment failure rate height that adapt to rugged surroundings of the networked degree of water quality monitoring system, perhaps too high causing of construction cost should not be installed application on a large scale; 3) the system group network technology is single, only adopts wireless local area network technology to constitute bus type structure usually, and emerging MANET technical scheme is not applied and embodies, and is difficult to realize remote data transmission; 4) network speed and safety of data transmission are difficult to ensure.In addition, automatic water quality monitoring adopts the equipment and the technology of external import mostly, costs an arm and a leg, the operating cost height, and because the water quality parameter of monitoring is few, the Real-time and Dynamic of system integration, microminiaturization, intellectuality, networking is long-range, and that is that all right is ripe, seldom is used for industrialized aquiculture.
Have some at present and relate to the water quality patent of monitoring automatically, for example, publication number is the Chinese patent " a kind of multi-parameter water quality monitoring method and setting " of CN1566958A, by ion-sensitive electrode and sensor acquisition to simulating signal change digital signal into through the A/D change-over circuit, be sent to LCDs and show.This patent is the multinomial physical and chemical index of on-line monitoring culture environment of aquatic products water quality simultaneously, easy to carry, simple to operate, detect fast, with low cost, but must manually get involved at the aquaculture of remote districts, data can't realize remote transmission, water quality information between each unit of breed can not be exchanged visits, and automaticity is low.In addition, publication number is the Chinese patent " environmental protection water quality remote monitoring and alarming system " of CN1625110A, by central computer, base station computer and the networking of on-line monitoring instrument, provide one to cost cheap, practical, and can get involved a kind of wireless solution of ground monitoring water quality parameter synchronously in real time, flexibly, but be to use general WLAN (wireless local area network), the form of networking is simple, can not implement long term distance and large-scale data transmission well, safety of data transmission also is difficult to ensure.
The utility model content
At the deficiency of existing automatic water quality monitoring technology and device, the purpose of this utility model provides a kind of water quality remote dynamic monitoring system that is used for aquaculture.By this system, remote monitoring water quality parameter real-time dynamicly.
Another kind of purpose of the present utility model provides a kind of water quality dynamic monitor based on built-in network technology and WiFi radio communication.
Therefore, a kind of water quality remote dynamic monitoring system that is used for aquaculture of the present utility model comprises:
A plurality of water quality dynamic monitors that are provided with wireless communication module are distributed in the water quality monitoring target area, constitute LAN (Local Area Network) by wireless communication module, are used for real-time dynamic monitoring aquaculture water quality parameter and environmental parameter situation of change;
The cdma communication device is used for water quality dynamic monitor and information server are carried out radio communication;
The Virtual Private Network router is arranged on local and remote, is used for setting up between cdma communication device and information server making up Virtual Private Network, thereby carries out radio communication;
Described a plurality of water quality dynamic monitor constitutes the LAN (Local Area Network) of star-like or tree type.
Described water quality dynamic monitor comprises:
Sensor assembly is used to drive a plurality of water quality parameter sensors and environmental parameter sensor, is used for the water quality and the environmental parameter of water sample in the acquisition testing target area;
Execution module is used for the water quality and the environment that detect in the target area are carried out water quality and environmental treatment;
Monitoring modular, based on the WEB server, water quality and environmental parameter that sensor assembly is collected are converted to digital signal and show that with the dynamic web page form while is carried out water quality and environmental treatment according to the water quality and the environmental parameter control and executive module that collect;
Wireless communication module, the wired connection monitoring modular, and described a plurality of water quality dynamic monitors are built into LAN (Local Area Network) by the wireless connections mode;
Power module is used for each module of water quality dynamic monitor is carried out the power supply supply.
Described water quality parameter comprises water temperature, dissolved oxygen DO, potential of hydrogen, conductivity, and described environmental parameter comprises temperature, humidity, illumination, ozone concentration.
Described wireless communication module is the WiFi module.
Described monitoring modular has Ethernet interface, A/D interface and I/O interface, wherein the A/D interface is used for information with the sensor assembly collection and changes digital signal into and upload to chip monitoring, the I/O interface is used for control executing mechanism, and Ethernet interface is used to connect wireless communication module.
Described water quality dynamic monitor also comprises:
Transmitter module, the signal transition that is used for that sensor assembly is collected is an electric signal, and described electric signal is transferred to monitoring modular;
Relay module is used for control and executive module and switches in each task processing.
The utlity model has following advantage:
1) this utility model adopts water quality remote dynamic monitoring system to realize that water temperature, potential of hydrogen, conductivity, dissolved oxygen DO, oxidation-reduction potential, salinity, turbidity, illuminance are Real-time and Dynamic, the long distance wireless monitoring of many water quality parameters of master, monitoring when can expand to simultaneously more water quality parameters, and in zones of different, set up extensive, distributed water quality remote dynamic monitoring network.Compare with other monitoring water quality on line systems, the monitoring parameter of this water quality remote dynamic monitoring system is expanded easily, measuring accuracy is higher, compatibility good, cost has reduced over half than external import like product.
2) this water quality remote dynamic monitoring system is that breeding water body at continuous flow in the aquaculture tanks carries out the flow-type dynamic monitoring, but this design not only can have been protected sensor, but also direct filtration foreign matter, was easy to care and maintenance.That the flow-through sensor modular design of this system has not only guaranteed is stable, measure the real change of water quality in the breeding trough exactly, can also the simplified system maintenance program, improved system serviceable life.
3) utilizing the built-in network technology directly the information of water quality sensor to be carried out networking based on ICP/IP protocol obtains and transmits, solved firmware update problem in the conventional apparatus, also provide hardware foundation for networked water quality control, the restriction of any operating system is not received based on the man-machine interface system that makes of ICP/IP protocol by its system, as long as have browser just can carry out access, have good system compatibility and operability based on the HTTP dynamic web page.
4) carry out the WiFi wireless telecommunications in plant inside based on 802.11b/11g, adopt tree type or stelliform connection topology configuration to carry out WLAN (wireless local area network) and set up to save the system constructing cost.Telecommunication has adopted the CDMA data value-added service of city cellular radio to be connected with the VPN that long-range vpn routers is set up based on IPsec, thereby the long distance wireless that has guaranteed the high safetyization of water quality information connects.
5) this water quality remote dynamic monitoring system has good versatility, not only can be applied to freshwater aquiculture and sea-farming by rational sensor calibration, also can obtain utilizing in water quality monitoring, wastewater treatment.
6) the utility model utilization modern sensor technology, built-in network technology, wireless communication technology and computer technology, the apparatus and method of water quality remote dynamic monitoring in a kind of aquaculture are provided, form a whole set of and culture the workshop water quality remote dynamic monitoring system, overcome the deficiency that parameter is few in traditional water quality monitoring, automaticity is low, networking is whole, have good practicality and advance, can be in the modernized aquaculture networking, intelligentized water quality monitoring provides hardware device and technical support.
Description of drawings
Fig. 1 is the structural representation of a kind of water quality dynamic monitor of the present utility model;
Fig. 2 is the structural representation of water quality remote dynamic monitoring system of the present utility model;
Fig. 3 is the signal schematic diagram of distributed water quality remote dynamic monitoring network of the present utility model.
Wherein: B is the water quality dynamic monitor that has the CDMA module; S1, S2 ... Sn is water quality dynamic monitor B; S11, S12...Snn are water quality dynamic monitor A.
Embodiment
Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
The utility model is developed the water quality dynamic radio monitoring device of many detected parameters based on built-in network and WiFi wireless communication technology, realization is to the real-time dynamic monitoring of water quality parameter and environmental parameter in the aquacultures such as water temperature, dissolved oxygen DO, potential of hydrogen, conductivity, utilize city cellular radio data, services and virtual private network technology simultaneously, realization is to the automatic collection of the real-time dynamic data of the long distance wirelessization of the water quality dynamic radio monitoring device at aquaculture scene and the information remote safe transmission of high reliability.
Fig. 1 is CDMA (the Code Division MultipleAccess that do not have of the present utility model, CDMA) structural representation of the water quality dynamic monitor of module, as shown in Figure 1, the water quality dynamic monitor is provided with and is used to detect water quality parameter sensor assembly and transmitter module, monitoring modular, wireless communication module, relay module, power module and topworks.Its shell encapsulation of described water quality dynamic monitor is made of waterproof, etch-proof sealing PVC (polyvinyl chloride, igelite) material, avoids its internal circuit to be subjected to the damage of high humidity environment, corrosive substance or other polluter.This device outside is provided with the water sample flow cell, and described water sample flow cell is the PVC material, is provided with various water quality sensors, the special-purpose jig that connects, and each interface all adopts the screw-type that has seal element to connect.
Wherein said sensor assembly comprises water quality sensors such as water temperature, potential of hydrogen, dissolved oxygen DO, conductivity, also comprises environmental sensors such as temperature, humidity, illuminance, ozone concentration, is used for obtaining the water quality parameter and the environmental parameter of breeding trough.Above-mentioned water quality sensor utilizes enclosure-type to be threaded and is fixed in the water sample flow cell, is used for the water quality parameter of Real-time and Dynamic collection by the water sample of flow cell.And each sensor in the sensor module all is provided with corresponding transmitter, by corresponding transmitter make sensor acquisition to measuring-signal be converted to the electric signal of standard, and then upload in the chip monitoring by the A/D interface of chip monitoring, making electrical signal conversion is digital signal.
Wherein said monitoring modular, the data that are used to sensor assembly is collected show with the dynamic web page form, and the operation of the Data Control topworks that collects according to sensor assembly, adopt the PICNIC chip monitoring, this chip is based on flush type WEB server, union analog-to-digital conversion and little the processing in one, the water quality parameter and the ambient parameter data of sensor acquisition are obtained and the networking transmission automatically with the dynamic web page form, as long as have the arbitrary network browser can browse the information that sensor assembly collects, and the state that browses to topworks.This chip monitoring has directly embedded the WEB server, has Ethernet interface (also being the TCP interface), serial line interface, A/D interface and I/O interface simultaneously, wherein the A/D interface information uploading that is used for by transmitter module sensor assembly being gathered is to chip monitoring, and the I/O interface is used for by the relay module control executing mechanism.Described PICNIC chip monitoring has 5 A/D interfaces, 8 I/O interfaces, so this chip can monitor the collection of 4 water quality and environmental parameter simultaneously, and control the operation of 8 topworkies.According to what of monitoring project, add the quantity of PICNIC chip monitoring, such as, can use 2 PICNIC chip monitorings, there are 8 A/D passages to monitor water quality and environmental elements such as water temperature, potential of hydrogen, dissolved oxygen DO, conductivity, atmospheric temperature, atmospheric humidity, illuminance altogether.The PICNIC chip monitoring is provided by Japanese TriState company limited, and a built-in temperature sensor is used for the working temperature of real-time monitoring device inside in its chip.This chip monitoring is in order to save not tape storage of resources of chip, thereby owing to do not need operating system to solve the firmware update problem of traditional data harvester.
Wherein said topworks, be often referred to and culture the waters and change the aerator of water or oxygenation etc., water-change pump, ebullator, bait throwing in machine etc., its operation of the monitored chip controls of described topworks comes monitored chip controls by the relay module that is connected to chip monitoring I/O interface.
Wherein said power module comprises 12V direct supply, 220V/12V Switching Power Supply and electric power source distribution device, and electric power source distribution device is used for that each module or equipment carry out power distribution in device.The water quality dynamic monitor can use the direct current supply of power supply of 220V business exchange or 12V, in the following embodiments.Each module of water quality dynamic monitor has all adopted 12V direct current supply, when concrete the use power supply of 220V business exchange has been converted to 12V direct current supply and has been re-supplied to each module.Simultaneously, in order to prevent each electronic equipment operation heating and maintenance casing inner drying in the water quality dynamic monitor casing, in the casing edge top radiator fan is set and makes fixed cycles flow direction of air formation in the casing.
Described wireless communication module, adopt WiFi (Wireless Fidelity, 802.11b standard) module, the WiFi module is used for carrying out radio communication between this water quality dynamic monitor and other water monitoring devices, and each monitoring modular in the concentrator function that utilizes the WiFi module self to have simultaneously will install couples together.The WiFi module adopts the IEEE802.11b/11g standard in this device, its communication speed is 11M/54M, and the communication distance in open zone is 300～500 meters, and the communication distance in closure zone is 50～100 meters.The concentrator function that this WiFi module also has 4 Ethernet interfaces is used for the PICNIC monitoring modular of other flush type WEB servers of wired connection.Described water monitoring device is formed the LAN (Local Area Network) of star-like or tree type by WiFi module and other water monitoring device.
In a plurality of water quality dynamic monitors in forming LAN (Local Area Network), each water quality dynamic monitor is as a radio node, except having each above-mentioned module, the water quality dynamic monitor of certain node wherein also is provided with the CDMA module, described CDMA module, be used for that (Virtual Private Network, VPN) VPN that sets up based on IPsec of router connects with the Virtual Private Network of local and remote.
By using above-mentioned water quality dynamic monitor and wireless network, make up a kind of water quality remote dynamic monitoring system, in this system, each on-the-spot water monitoring device can be as a node of wireless network, utilize the WiFi wireless technology to make up WLAN (wireless local area network), insert city cellular radio cdma network by the CDMA module in the water monitoring device of certain node in the LAN (Local Area Network) again and be connected on the Internet.As long as the CDMA module can enter the Internet, just can set up based on the virtual private network passage with long-range server, thus the remote radio communication of TCP/IP between the remote server of the water quality dynamic monitor at realization scene and local and remote.
The establishment structure of water quality remote dynamic monitoring system of the present utility model is described below in conjunction with Fig. 2.In Fig. 2, water quality dynamic monitor A is expressed as its inside and does not have the CDMA module, and water quality dynamic monitor B is expressed as its inside and has the CDMA module.
Fig. 2 is arranged on the system architecture synoptic diagram of water quality dynamic monitor B of certain plant and the establishment synoptic diagram of water quality remote dynamic monitoring system.Water quality dynamic monitor B is made up of power module, WiFi module, CDMA module, PICNIC chip monitoring, transmitter module and sensor assembly, relay module and topworks, and on behalf of power supply, solid line connect among the figure, and on behalf of Ethernet, dotted line connect.The difference of water quality dynamic monitor A among water quality dynamic monitor B and Fig. 1 is to have increased the CDMA module, the VPN that this CDMA module is used for setting up based on IPsec with the vpn routers of local and remote is connected, and the function of other modules is identical with water quality dynamic monitor A among Fig. 1.The VPN passage that is arranged on CDMA module that the information server of local and remote can be by field device and vpn routers becomes a node of this water quality remote monitoring network, and the water quality information of field apparatus is carried out Real-time and Dynamic, long distance wireless visit.
As an embodiment, water quality dynamic monitor A is arranged on the water delivering orifice of breeding trough, water quality dynamic monitor B is arranged on the water inlet of breeding trough, set up WLAN (wireless local area network) by WiFi communication between device A and the device B, after the vpn routers that is arranged on somewhere (as Beijing) and the CDMA module of device B are set up VPN and are connected, be arranged on the node that Pekinese's information server just can be used as in the VLAN water quality information of device A and device B is carried out Real-time and Dynamic and long distance wireless access, the JAVAAGENT program of information server utilization special use realizes obtaining automatically and the long distance wireless safe transmission of real-time dynamic data that this water quality remote dynamic monitoring system is interior.
Utilize water quality dynamic monitor A and device B can between zones of different or different breeding field, set up extensive, distributed water quality remote dynamic monitoring network, as shown in Figure 3 as on-the-spot water monitoring device.The teaming method of the water quality monitoring network of each zone or plant can be star-like, also tree type, and each on-the-spot water monitoring device all is a node of this wireless sensor network.A node that also can be used as wireless sensor network between zones of different or the plant come for the vpn routers in strange land and information server between set up VPN and be connected.Utilize the networking of above topology structure just can set up county, city, province, national water quality monitoring network, thereby realize networking, intelligent water quality monitoring.
Water quality dynamic monitor of the present utility model has adopted homemade water quality sensor and transmitter to reduce production costs, by chip monitoring data are obtained and the networking transmission automatically with the form of dynamic web page, thereby realized the real-time online dynamic acquisition of multi-parameter water-quality based on flush type WEB server.This chip monitoring is not with data-carrier store to save resources of chip to be used for flush type WEB server, does not need firmware to solve the firmware update problem of traditional water quality automatic monitoring devices such as operating system update.On-the-spot every cover water monitoring device can utilize the WiFi wireless technology to make up WLAN (wireless local area network) as a node of wireless sensor network, inserts city cellular radio cdma network by the CDMA module again and is connected to the Internet.The remote information server can utilize various broadbands or private pattern to enter the Internet, set up Virtual Private Network (Virtual Private Network, VPN) the real telecommunication of passage with the water quality detecting device at scene based on the ICP/IP protocol transmission based on IPsec.The networking mode of above-mentioned this monitoring device has solved the problems such as expansion of field wiring difficulty and monitoring equipment, is easy to realize the structure of the water quality remote automatic monitoring system of extensive, distributed, cost degradation.Utilize star-like or tree topology network structure make this water quality remote automatic monitoring system adapt to the ability of rugged surroundings strong, be easy to safeguard, be connected to the long distance wireless data transmission that anywhere can be realized in the Internet by wireless mode.Utilize the VPN passage of setting up between CDMA equipment and the vpn routers to form VLAN between field monitoring equipment and the remote information server, thereby ensure the tight security of data transmission based on IPsec.
Water quality dynamic monitor cost of the present utility model is few, operating cost is low, the current situation that is fit to aquaculture, the utilization of this technology and system can be shortened the culture-cycle, reduce production costs, improves the technical merit and the quality control ability of aquaculture, while can alleviate labor strength, expand the scale of production, provides the automaticity of production management, for the aquaculture information system management provides hardware device and technical support, aquaculture is advanced to digitizing, informationization, intelligent direction.
Claims (7)
1, a kind of water quality remote dynamic monitoring system that is used for aquaculture is characterized in that, comprising:
A plurality of water quality dynamic monitors that are provided with wireless communication module are distributed in the water quality monitoring target area, constitute LAN (Local Area Network) by wireless communication module, are used for real-time dynamic monitoring aquaculture water quality parameter and environmental parameter situation of change;
The cdma communication device is used for water quality dynamic monitor and information server are carried out radio communication;
The Virtual Private Network router is arranged on local and remote, is used for setting up between cdma communication device and information server making up Virtual Private Network, thereby carries out radio communication;
Information server is used to realize obtaining automatically and the real-time dynamic data of remote access from the water quality dynamic monitor, and can controls the observation process of water quality dynamic monitor simultaneously.
2, water quality remote dynamic monitoring system as claimed in claim 1 is characterized in that, described a plurality of water quality dynamic monitors constitute the LAN (Local Area Network) of star-like or tree type.
3, water quality remote dynamic monitoring system as claimed in claim 1 is characterized in that, described water quality dynamic monitor comprises:
Sensor assembly comprises a plurality of water quality parameter sensors and environmental parameter sensor, is used for the water quality and the environmental parameter of water sample in the acquisition testing target area;
Execution module is used for the water quality and the environment that detect in the target area are carried out water quality and environmental treatment;
Monitoring modular, based on the WEB server, water quality and environmental parameter that sensor assembly is collected are converted to digital signal and show that with the dynamic web page form while is carried out water quality and environmental treatment according to the water quality and the environmental parameter control and executive module that collect;
Wireless communication module, the wired connection monitoring modular, and described a plurality of water quality dynamic monitors are built into LAN (Local Area Network) by the wireless connections mode;
Power module is used for each module of water quality dynamic monitor is carried out the power supply supply.
4, as claim 1 or 3 described water quality remote dynamic monitoring systems, it is characterized in that described water quality parameter comprises water temperature, dissolved oxygen DO, potential of hydrogen, conductivity, described environmental parameter comprises temperature, humidity, illuminance, ozone concentration.
As claim 1 or 3 described water quality remote dynamic monitoring systems, it is characterized in that 5, described wireless communication module is the WiFi module.
6, water quality remote dynamic monitoring system as claimed in claim 3, it is characterized in that, described monitoring modular has Ethernet interface, A/D interface and I/O interface, wherein the A/D interface is used for information with the sensor assembly collection and changes digital signal into and upload to chip monitoring, the I/O interface is used for control executing mechanism, and Ethernet interface is used to connect wireless communication module.
7, water quality remote dynamic monitoring system as claimed in claim 3 is characterized in that, described water quality dynamic monitor also comprises:
Transmitter module, the signal transition that is used for that sensor assembly is collected is an electric signal, and described electric signal is transferred to monitoring modular;
Relay module is used for control and executive module and switches in each task processing.
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| CN101839879A (en) * | 2010-04-13 | 2010-09-22 | 中国农业大学 | Aquiculture detecting instrument and detection method |
| CN101339179B (en) * | 2008-08-14 | 2012-06-20 | 中国农业大学 | Water quality remote dynamic monitoring system and method for aquiculture |
| CN102664955A (en) * | 2012-04-27 | 2012-09-12 | 浙江海洋学院 | Remote measurement and control system of seawater breeding site based on long-distant wireless access point (AP) |
| CN102834717A (en) * | 2010-04-07 | 2012-12-19 | 英派尔科技开发有限公司 | Detector for detecting contaminants in water or aqueous solutions |
| CN102902240A (en) * | 2011-07-30 | 2013-01-30 | 无锡博越信息技术有限公司 | Intelligent aquatic product monitoring system based on Internet of Things |
| CN103018197A (en) * | 2012-12-14 | 2013-04-03 | 浙江大学 | Mobile water quality field monitoring, early warning and wireless remote transmission device |
| CN103235099A (en) * | 2013-05-12 | 2013-08-07 | 南京大学 | System and method of environmental management data transmission, early warning and stored query |
| CN104007114A (en) * | 2014-06-16 | 2014-08-27 | 厦门大学 | Water alkalinity online monitoring device |
| CN105527395A (en) * | 2015-11-23 | 2016-04-27 | 浙江省海洋水产养殖研究所 | On-line water quality monitoring and response system for culturing of intertidal shellfish |
| CN105526960A (en) * | 2014-09-29 | 2016-04-27 | 镇江石鼓文智能化系统开发有限公司 | Micro water quality monitoring system |
| CN106383498A (en) * | 2015-07-26 | 2017-02-08 | 江苏中农物联网科技有限公司 | Aquaculture intelligence monitoring system |
| CN109710007A (en) * | 2019-02-26 | 2019-05-03 | 南京工业职业技术学院 | Aquaculture intelligent monitor system |
| CN110542643A (en) * | 2018-06-06 | 2019-12-06 | 中昊清远(北京)科技有限公司 | Corrosion and aging test equipment for simulating marine multi-zone environment |
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| CN101339179B (en) * | 2008-08-14 | 2012-06-20 | 中国农业大学 | Water quality remote dynamic monitoring system and method for aquiculture |
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| CN102834717A (en) * | 2010-04-07 | 2012-12-19 | 英派尔科技开发有限公司 | Detector for detecting contaminants in water or aqueous solutions |
| CN102834717B (en) * | 2010-04-07 | 2015-05-27 | 英派尔科技开发有限公司 | Detector for detecting contaminants in water or aqueous solutions |
| CN101839879B (en) * | 2010-04-13 | 2012-09-05 | 中国农业大学 | Aquiculture detecting instrument and detection method |
| CN101839879A (en) * | 2010-04-13 | 2010-09-22 | 中国农业大学 | Aquiculture detecting instrument and detection method |
| CN102902240A (en) * | 2011-07-30 | 2013-01-30 | 无锡博越信息技术有限公司 | Intelligent aquatic product monitoring system based on Internet of Things |
| CN102902240B (en) * | 2011-07-30 | 2017-07-07 | 温卓明 | A kind of aquatic products intelligent monitor system based on Internet of Things |
| CN102664955A (en) * | 2012-04-27 | 2012-09-12 | 浙江海洋学院 | Remote measurement and control system of seawater breeding site based on long-distant wireless access point (AP) |
| CN103018197B (en) * | 2012-12-14 | 2015-11-11 | 浙江大学 | A kind of movable water quality field monitoring early warning and wireless remote transmission equipment |
| CN103018197A (en) * | 2012-12-14 | 2013-04-03 | 浙江大学 | Mobile water quality field monitoring, early warning and wireless remote transmission device |
| CN103235099B (en) * | 2013-05-12 | 2015-08-26 | 南京大学 | The system of the transmission of a kind of environmental management data, early warning and storing queries and method thereof |
| CN103235099A (en) * | 2013-05-12 | 2013-08-07 | 南京大学 | System and method of environmental management data transmission, early warning and stored query |
| CN104007114A (en) * | 2014-06-16 | 2014-08-27 | 厦门大学 | Water alkalinity online monitoring device |
| CN105526960A (en) * | 2014-09-29 | 2016-04-27 | 镇江石鼓文智能化系统开发有限公司 | Micro water quality monitoring system |
| CN106383498A (en) * | 2015-07-26 | 2017-02-08 | 江苏中农物联网科技有限公司 | Aquaculture intelligence monitoring system |
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