CN105702003A - Portable remote terminal for rural drinking water safety monitoring and method - Google Patents

Portable remote terminal for rural drinking water safety monitoring and method Download PDF

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Publication number
CN105702003A
CN105702003A CN201610020898.8A CN201610020898A CN105702003A CN 105702003 A CN105702003 A CN 105702003A CN 201610020898 A CN201610020898 A CN 201610020898A CN 105702003 A CN105702003 A CN 105702003A
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China
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module
resistance
monitoring
pins
conversion chip
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CN201610020898.8A
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Chinese (zh)
Inventor
王卫星
李亮斌
姜晟
殷惠莉
陈华强
焦国辉
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South China Agricultural University
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South China Agricultural University
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Priority to CN201610020898.8A priority Critical patent/CN105702003A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention discloses a portable remote terminal for rural drinking water safety monitoring and a method.The portable remote terminal comprises a processor module, a GPRS module, a sensor module, a GPS module, a storage module, a display module and a serial port module; the processor module is connected with the GPS module, the display module and the storage module; the sensor module and the GPRS module are connected with the processor module through the serial port module.The portable remote terminal can conduct on-site mobile monitoring, display monitoring results in real time, store result data locally and remotely transmit the monitoring data and corresponding geographic information, and an early warning prompt short message is sent out when the monitoring data is abnormal.The problems that existing water quality monitoring instruments are large in size, high in power consumption, incapable of conducting real-time positioning monitoring and the like are solved, and unnecessary harm brought by rural drinking water safety problems to a majority of farmers is reduced.

Description

A kind of rural drinking water safety monitoring portable remote-terminal and method
Technical field
The present invention relates to rural drinking water safety monitoring technology, particularly to a kind of rural drinking water safety monitoring portable remote-terminal and method。
Background technology
Water is the most important resource of human lives; but along with socioeconomic fast development; water environment pollution increasingly sharpens, and when lacking rural drinking water sources ground protective awareness, Rural water supply plant deficiency and overproof water quality, the pollution of rural potable water is the most general and serious。Whether closely bound up with the healthy living of peasant rural drinking water safety is, therefore strengthens rural drinking water safety and monitors guaranteeing that drinking water safety is significant。
At present, China's major part rural drinking water safety monitoring only relies on traditional artificial sample, the mode arriving lab analysis again carries out water quality monitoring, furthermore just it is dependent on the monitoring station laying cable in advance fixing waters scope is monitored, the shortcoming such as have that Monitoring Data is delayed, labor intensive material resources are relatively big, monitoring point is fixed, instrument cost high and power supply is inconvenient。
Summary of the invention
Shortcoming and deficiency for existing rural drinking water safety monitoring technology, the present invention proposes a kind of rural drinking water safety monitoring portable remote-terminal and method, the dissolved oxygen in rural potable water can be monitored, pH value, temperature, ammonia nitrogen, salinity, copper ion, the multiparameters such as cadmium ion, realize on-the-spot mobile monitoring, monitoring result is shown in real time, locally stored result data, and remote transmission Monitoring Data and corresponding geography information, early warning note is sent when Monitoring Data exception, thus reducing the unnecessary injury that rural drinking water safety problem is brought to vast farmers。
Portable remote-terminal of the present invention adopts the following technical scheme that and realizes: rural drinking water safety monitoring portable remote-terminal, it is characterized in that, including processor module, GPRS module, sensor assembly, GPS module, memory module, display module, serial port module;Described processor module is connected with GPS module, display module, memory module respectively;Described sensor assembly, GPRS module are connected with processor module respectively through serial port module。
Above-mentioned rural drinking water safety monitoring portable remote-terminal also includes supply module;Described supply module includes 5V voltage conversion circuit and 3.3V voltage conversion circuit, and 5V voltage conversion circuit is sensor assembly, GPRS module and GPS module provide 5V voltage;3.3V voltage conversion circuit is processor module, memory module, serial port module and display module provide 3.3V voltage。
Described sensor assembly includes dissolved oxygen sensor, pH sensor, temperature sensor, salinity sensor, copper ion sensor and cadmium ion sensor;Described sensor is connected with processor module each through serial port module。
Rural drinking water safety monitoring method of the present invention adopts the following technical scheme that and realizes: rural drinking water safety monitoring method, comprises the following steps:
A, set acquisition index, the threshold value that exceeds standard, specify user mobile phone number and remote monitoring center server address;
B, from drinking water to be measured acquisition process sample to be tested;
C, the sample to be tested in step b it is set the monitoring of index and positions, obtaining monitoring result;
D, the threshold comparison that exceeds standard that will set in the monitoring result in step c and step a, output display after the information of coupling location;
E, the monitoring result in step c is preserved to memory module with mating location information;
F, the monitoring result preserved in step e is sent to specifying user and remote monitoring center server with mating location information。
Described step a is acquired index by LCD touch screen, the threshold value that exceeds standard, specify the setting of user mobile phone number and remote monitoring center server address。
Monitoring result will be sent with mating location information by described step f by GPRS module。
The present invention has such advantages as relative to prior art and beneficial effect:
1, cost of the present invention is low, can monitor by on-the-spot mobile multiple spot, and real-time property is strong;It is designed to portable, carries monitoring result output display and data remote transmission function。
2, the geography information of area to be monitored and Monitoring Data can be carried out merging packing by the present invention, then pass through GPRS network remote transmission to specifying user and remote monitoring center server。
3, the present invention have that volume is little, working stability, low-power consumption and the advantage such as highly reliable。
4, the present invention can integrated different sensor acquisition multiple-quality water parameter, can increase or replace different sensors according to monitoring index demand。
Accompanying drawing explanation
Fig. 1 is the structural representation of rural drinking water safety of the present invention monitoring portable remote-terminal;
Fig. 2 is the processor module circuit theory of constitution figure of the present invention;
Fig. 3 is the 3.3V voltage conversion circuit schematic diagram of the present invention;
Fig. 4 is the 5V voltage conversion circuit schematic diagram of the present invention;
Fig. 5 is the electric level interface change-over circuit schematic diagram of the serial port module of the present invention;
Fig. 6 is LCD MODULE and the processor module interface circuit schematic diagram of the present invention;
Fig. 7 is the workflow diagram of rural drinking water safety of the present invention monitoring portable remote-terminal;
Fig. 8 is the flow chart of rural drinking water safety monitoring method of the present invention。
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this。
Embodiment
As it is shown in figure 1, the present invention includes rural drinking water safety monitoring portable remote-terminal draws together processor module, GPRS module, sensor assembly, GPS module, memory module, display module, serial port module, supply module;Supply module includes with the TPS62170 5V voltage conversion circuit being core and 3.3V voltage conversion circuit, with the 5V voltage conversion circuit that TPS62170 is core be sensor assembly, GPRS module and GPS module 5V voltage is provided;With the 3.3V voltage conversion circuit that TPS62170 is core be processor module, memory module, serial port module and display module 3.3V voltage is provided;Described processor module is connected with GPS module, display module, memory module respectively;Described sensor assembly, GPRS module are connected with processor module respectively through serial port module。
In the present embodiment, rural drinking water safety monitoring portable remote-terminal is with STM32F103ZET6 processor for core, and processor module circuit theory of constitution figure is as in figure 2 it is shown, be made up of processor STM32F103ZET6 and peripheral circuit。Present processor module has to power on and automatically resets and manual key reset function, and crystal oscillating circuit is the clock signal required for system offer work, and the process of all of task scheduling, data, orthofunction, Control on Communication all complete under the support of this module。
As it is shown on figure 3,3.3V voltage conversion circuit includes blood pressure lowering conversion chip U1TPS62170, the first polar capacitor C1, the first inductance L1, the first filter capacitor C2, the first resistance R4, the second resistance R13 and the three resistance R16;The positive pole of the first polar capacitor C1 is connected with 2 pins of blood pressure lowering conversion chip U1TPS62170,3 pins and 12V power supply;The negative pole of the first polar capacitor C1,1 pin of blood pressure lowering conversion chip U1TPS62170,4 pin ground connection;6 pins of blood pressure lowering conversion chip U1TPS62170, one end of the first inductance L1, one end of the first resistance R4, one end of the second resistance R13, the first filter capacitor C2 one end be connected with voltage output end 3.3POWER;5 pins of blood pressure lowering conversion chip U1TPS62170, the other end of the second resistance R13 and one end of the 3rd resistance R16 are connected;8 pins of blood pressure lowering conversion chip U1TPS62170 and the other end of the first resistance R4 are connected;The other end of the first filter capacitor C2 and the other end of the 3rd resistance R16 connect and ground connection。
As shown in Figure 4,5V voltage conversion circuit includes blood pressure lowering conversion chip U1TPS62170, the second polar capacitor C3, the second inductance L2, the second filter capacitor C4, the 4th resistance R7, the 5th resistance R18, the 6th resistance R19;The positive pole of the second polar capacitor C3 is connected with 2 pins of blood pressure lowering conversion chip U1TPS62170,3 pins and 12V power supply;The negative pole of the second polar capacitor C3,1 pin of blood pressure lowering conversion chip U1TPS62170,4 pin ground connection;6 pins of blood pressure lowering conversion chip U1TPS62170, one end of the second inductance L2, one end of the 4th resistance R7, one end of the 5th resistance R18, the second filter capacitor C4 one end be connected with voltage output end 5VPOWER;5 pins of blood pressure lowering conversion chip U1TPS62170, the other end of the 5th resistance R18 and one end of the 6th resistance R19 are connected;8 pins of blood pressure lowering conversion chip U1TPS62170 and the other end of the 4th resistance R7 are connected;The other end of the second filter capacitor C4 and the other end of the 6th resistance R19 connect and ground connection。
As it is shown in figure 5, serial port module includes electric level interface conversion chip SP1SP3485, the 7th resistance R50;1 pin of electric level interface conversion chip SP1SP3485 is connected with the PB11 pin of processor STM32F103ZET6;2 pins of electric level interface conversion chip SP1SP3485,3 pins are connected with the PE1 pin of processor STM32F103ZET6;4 pins of electric level interface conversion chip SP1SP3485 are connected with the PB10 pin of processor STM32F103ZET6;8 pins of electric level interface conversion chip SP1SP3485 are connected with 3.3POWER;7 pins of electric level interface conversion chip SP1SP3485, one end of the 7th resistance R50, sensor interface B connect;6 pins of electric level interface conversion chip SP1SP3485, the other end of the 7th resistance R50, sensor interface A connect;The 5 pin ground connection of electric level interface conversion chip SP1SP3485。
Sensor assembly includes dissolved oxygen sensor, pH sensor, temperature sensor, salinity sensor, copper ion sensor, cadmium ion sensor;Described sensor is connected with processor module each through serial port module;Meanwhile, described rural drinking water safety monitoring portable remote-terminal leave multiple connection serial ports standby or can according to monitoring index demand replace sensor。
GPS module adopts ATK-NEO-6MGPS;Described GPRS module adopts WG-8010GPRSDTU;Described memory module adopts SD memory card;Described display module adopts 4.3 cun of LCD touch screen。
4.3 cun of LCD capacitance touch screens that in the present embodiment, the display module of rural drinking water safety monitoring portable remote-terminal adopts ATK-4.3 ' TFTLCD to be core, data transmitting serial port DB0-DB15 is directly connected with processor multiplexing port FSMC_D0-FSMC_D15, resolution is 800*480,16 true colour display screens show, NT35510 is adopted to drive, carry GRAM, could support up at 5 to touch simultaneously, running voltage 3.3V, support level Four gray scale and high efficiency white LEDs backlight, there is extraordinary manipulation effect。Display module is with processor module interface circuit schematic diagram as shown in Figure 6, including chip LCD1TFTLCD and peripheral circuit thereof, 24 pins of chip LCD1TFTLCD are connected to ground connection after electric capacity C29, 28 pins are connected to ground connection after electric capacity C31, 30 pins are connected to resistance R70, the PB7 pin of processor is followed by power supply VCC_3.3M, 34 pins are connected to resistance R71, the PB6 pin of processor is followed by power supply VCC_3.3M, 3 pins are connected with the PD5 pin of processor, 4 pins are connected with the PD4 pin of processor, 23 pins are connected with the PB0 pin of processor, 1 pin is connected with the PD7 pin of processor, 2 pins are connected with the PD11 pin of processor, 31 pins are connected with the PD12 pin of processor, 33 pins are connected with the PB2 pin of processor。
The present embodiment carries out on-site data gathering monitoring by the target area that rural drinking water safety is monitored, contrast is mated with the threshold value that exceeds standard of pre-set level by gathering data message, output results on display module, and data result is carried out locally stored and remote transmission。
The workflow of the present embodiment is as shown in Figure 7:
Step S1: after opening rural drinking water safety monitoring portable remote-terminal, each module initialization of terminal, and buffer area is reset, enter SBR。
Step S2: if need to reset, then be sequentially carried out monitoring index setting, sensor matching setting, the threshold value that exceeds standard setting, the setting of early warning number, the setting of remote monitoring center server address。
Step S3: if without resetting terminal or having reset complete, will start the measurement gathering data, and processor is successively read Monitoring Data result by sensor interface order。
Step S4: after having read Monitoring Data result, carries out the locating information acquisition of geodata, and with the pairing of Monitoring Data result, location information is carried out data fusion。
Step S5: above Monitoring Data result is contrasted with the threshold value that exceeds standard, and by comparing result output to display module。
Step S6: undertaken locally stored by above-mentioned comparing result, sends to designated mobile phone and remote monitoring center server, it is achieved remote real-time data monitoring and analysis。
So far, a field monitoring process is completed。
On the other hand, the present invention also provides for a kind of rural drinking water safety monitoring method, as shown in Figure 8, comprises the following steps:
A, set acquisition index, the threshold value that exceeds standard, specify user mobile phone number and remote monitoring center server address;
B, from drinking water to be measured acquisition process sample to be tested;
C, the sample to be tested in step b is set the monitoring of index and positions;
D, the threshold comparison that exceeds standard that will set in the monitoring result in step c and step a, output display after the information of coupling location;
E, the monitoring result in step c is preserved to memory module with mating location information;
F, the monitoring result preserved in step e is sent to specifying user and remote monitoring center server with mating location information。
Described step a includes: rural drinking water safety monitoring portable remote-terminal starts and initializes, and is acquired index by LCD touch screen, the threshold value that exceeds standard, specifies the setting of user mobile phone number and remote monitoring center server address;
Described step d includes: monitoring result and setting threshold value bound contrast, monitoring result data and location information matches, the monitoring result that exceeds standard warning, and by all for step d information data output displays;
Monitoring result will be sent with mating location information by described step f by GPRS module。
Above-described embodiment is the present invention preferably embodiment; but embodiments of the present invention are also not restricted to the described embodiments; the change made under other any spirit without departing from the present invention and principle, modification, replacement, combination, simplification; all should be the substitute mode of equivalence, be included within protection scope of the present invention。

Claims (10)

1. a rural drinking water safety monitoring portable remote-terminal, it is characterised in that include processor module, GPRS module, sensor assembly, GPS module, memory module, display module, serial port module;Described processor module is connected with GPS module, display module, memory module respectively;Described sensor assembly, GPRS module are connected with processor module respectively through serial port module。
2. rural drinking water safety according to claim 1 monitoring portable remote-terminal, it is characterised in that also include supply module;Described supply module includes 5V voltage conversion circuit and 3.3V voltage conversion circuit, and 5V voltage conversion circuit is sensor assembly, GPRS module and GPS module provide 5V voltage;3.3V voltage conversion circuit is processor module, memory module, serial port module and display module provide 3.3V voltage。
3. rural drinking water safety according to claim 2 monitoring portable remote-terminal, it is characterized in that, described 3.3V voltage conversion circuit includes blood pressure lowering conversion chip U1TPS62170, the first polar capacitor C1, the first inductance L1, the first filter capacitor C2, the first resistance R4, the second resistance R13 and the three resistance R16;The positive pole of the first polar capacitor C1 is connected with 2 pins of blood pressure lowering conversion chip U1TPS62170,3 pins and 12V power supply;The negative pole of the first polar capacitor C1,1 pin of blood pressure lowering conversion chip U1TPS62170,4 pin ground connection;6 pins of blood pressure lowering conversion chip U1TPS62170, one end of the first inductance L1, one end of the first resistance R4, one end of the second resistance R13, the first filter capacitor C2 one end be connected with voltage output end 3.3POWER;5 pins of blood pressure lowering conversion chip U1TPS62170, the other end of the second resistance R13 and one end of the 3rd resistance R16 are connected;8 pins of blood pressure lowering conversion chip U1TPS62170 and the other end of the first resistance R4 are connected;The other end of the first filter capacitor C2 and the other end of the 3rd resistance R16 connect and ground connection。
4. rural drinking water safety according to claim 2 monitoring portable remote-terminal, it is characterized in that, described 5V voltage conversion circuit includes blood pressure lowering conversion chip U1TPS62170, the second polar capacitor C3, the second inductance L2, the second filter capacitor C4, the 4th resistance R7, the 5th resistance R18, the 6th resistance R19;The positive pole of the second polar capacitor C3 is connected with 2 pins of blood pressure lowering conversion chip U1TPS62170,3 pins and 12V power supply;The negative pole of the second polar capacitor C3,1 pin of blood pressure lowering conversion chip U1TPS62170,4 pin ground connection;6 pins of blood pressure lowering conversion chip U1TPS62170, one end of the second inductance L2, one end of the 4th resistance R7, one end of the 5th resistance R18, the second filter capacitor C4 one end be connected with voltage output end 5VPOWER;5 pins of blood pressure lowering conversion chip U1TPS62170, the other end of the 5th resistance R18 and one end of the 6th resistance R19 are connected;8 pins of blood pressure lowering conversion chip U1TPS62170 and the other end of the 4th resistance R7 are connected;The other end of the second filter capacitor C4 and the other end of the 6th resistance R19 connect and ground connection。
5. rural drinking water safety monitors portable remote-terminal according to claim 1, it is characterised in that described serial port module includes electric level interface conversion chip SP1SP3485, the 7th resistance R50;1 pin of electric level interface conversion chip SP1SP3485 is connected with the PB11 pin of processor STM32F103ZET6;2 pins of electric level interface conversion chip SP1SP3485,3 pins are connected with the PE1 pin of processor STM32F103ZET6;4 pins of electric level interface conversion chip SP1SP3485 are connected with the PB10 pin of processor STM32F103ZET6;8 pins of electric level interface conversion chip SP1SP3485 are connected with 3.3POWER;7 pins of electric level interface conversion chip SP1SP3485, one end of the 7th resistance R50, sensor interface B connect;6 pins of electric level interface conversion chip SP1SP3485, the other end of the 7th resistance R50, sensor interface A connect;The 5 pin ground connection of electric level interface conversion chip SP1SP3485。
6. rural drinking water safety according to claim 1 monitoring portable remote-terminal, it is characterised in that described sensor assembly includes dissolved oxygen sensor, pH sensor, temperature sensor, salinity sensor, copper ion sensor and cadmium ion sensor;Described sensor is connected with processor module each through serial port module。
7. rural drinking water safety according to claim 1 monitoring portable remote-terminal, it is characterised in that described GPS module adopts ATK-NEO-6MGPS;Described GPRS module adopts WG-8010GPRSDTU;Described memory module adopts SD memory card;Described display module adopts 4.3 cun of LCD touch screen。
8. a rural drinking water safety monitoring method, it is characterised in that comprise the following steps:
A, set acquisition index, the threshold value that exceeds standard, specify user mobile phone number and remote monitoring center server address;
B, from drinking water to be measured acquisition process sample to be tested;
C, the sample to be tested in step b it is set the monitoring of index and positions, obtaining monitoring result;
D, the threshold comparison that exceeds standard that will set in the monitoring result in step c and step a, output display after the information of coupling location;
E, the monitoring result in step c is preserved to memory module with mating location information;
F, the monitoring result preserved in step e is sent to specifying user and remote monitoring center server with mating location information。
9. rural drinking water safety monitoring method according to claim 8, it is characterised in that described step a is acquired index by LCD touch screen, the threshold value that exceeds standard, specify the setting of user mobile phone number and remote monitoring center server address。
10. rural drinking water safety monitoring method according to claim 8, it is characterised in that by GPRS module, monitoring result will be sent with mating location information in described step f。
CN201610020898.8A 2016-01-13 2016-01-13 Portable remote terminal for rural drinking water safety monitoring and method Pending CN105702003A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106226490A (en) * 2016-08-31 2016-12-14 深圳博科智能科技有限公司 A kind of method and device of water quality detection
CN107703835A (en) * 2017-11-15 2018-02-16 广州杰赛科技股份有限公司 Environmental monitoring system
CN109270253A (en) * 2018-11-20 2019-01-25 清研检测(天津)有限公司 A kind of portable oil liquid detection device
CN110333743A (en) * 2019-08-06 2019-10-15 沈阳信元瑞科技有限公司 A kind of double dimension solar tracking solar energy equipment circuits
CN114487322A (en) * 2021-12-15 2022-05-13 海南绿境高科检测有限公司 Sewage detection data management method and system
CN114942310A (en) * 2022-04-11 2022-08-26 湛江幼儿师范专科学校(岭南师范学院基础教育学院) Unmanned ship for water quality monitoring and water quality monitoring system

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CN103116008A (en) * 2013-03-05 2013-05-22 杭州电子科技大学 Wireless sensor network-based drinking water safety monitoring device
CN104155926A (en) * 2014-05-29 2014-11-19 江苏商达水务有限公司 Remote auto alarm for rural micro-power sewage treatment facility

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CN102881118A (en) * 2010-09-03 2013-01-16 中国石油化工股份有限公司 Portable toxic gas monitoring device and method
CN103116008A (en) * 2013-03-05 2013-05-22 杭州电子科技大学 Wireless sensor network-based drinking water safety monitoring device
CN104155926A (en) * 2014-05-29 2014-11-19 江苏商达水务有限公司 Remote auto alarm for rural micro-power sewage treatment facility

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106226490A (en) * 2016-08-31 2016-12-14 深圳博科智能科技有限公司 A kind of method and device of water quality detection
CN106226490B (en) * 2016-08-31 2018-10-09 深圳博科智能科技有限公司 A kind of method and device of water quality detection
CN107703835A (en) * 2017-11-15 2018-02-16 广州杰赛科技股份有限公司 Environmental monitoring system
CN109270253A (en) * 2018-11-20 2019-01-25 清研检测(天津)有限公司 A kind of portable oil liquid detection device
CN110333743A (en) * 2019-08-06 2019-10-15 沈阳信元瑞科技有限公司 A kind of double dimension solar tracking solar energy equipment circuits
CN114487322A (en) * 2021-12-15 2022-05-13 海南绿境高科检测有限公司 Sewage detection data management method and system
CN114942310A (en) * 2022-04-11 2022-08-26 湛江幼儿师范专科学校(岭南师范学院基础教育学院) Unmanned ship for water quality monitoring and water quality monitoring system

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Application publication date: 20160622