CN110702870A - Novel self-powered water body real-time monitoring system - Google Patents
Novel self-powered water body real-time monitoring system Download PDFInfo
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- CN110702870A CN110702870A CN201911080170.4A CN201911080170A CN110702870A CN 110702870 A CN110702870 A CN 110702870A CN 201911080170 A CN201911080170 A CN 201911080170A CN 110702870 A CN110702870 A CN 110702870A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
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- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
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- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Abstract
The invention relates to a novel self-powered water body real-time monitoring system which is characterized by comprising an annular waterproof shell and a shell embedded in the center of a ring; the central shell is internally provided with a plurality of sensors, an energy storage unit, a control module, a data processing module and a communication module; the sensors are arranged at a window at the bottom of the central shell; a plurality of friction nanometer power generating devices are arranged in the annular waterproof shell; the sensor, the control module, the data processing module and the communication module are connected in sequence; the energy storage unit is respectively connected with the friction nano power generation device and the control module. The invention realizes the non-charging ultra-long endurance of the ocean sensor network, and solves the problems that the ocean sensors in the prior art are wide in distribution, poor in endurance, required to be frequently recycled and incapable of being monitored in real time for a long time.
Description
Technical Field
The invention belongs to the technical field of electronics, and particularly relates to a novel self-powered water body real-time monitoring system.
Background
The ocean covers more than 70% of the earth's surface, and water resources are extremely abundant. Ocean energy is an important renewable clean energy source, and if it can be applied commercially on a large scale, it will make major changes to the global energy structure, political balance, economy and social development. At present, sea water energy mainly comprises tidal energy, wave energy, ocean current energy, temperature difference energy and salt difference energy, and the wave energy is used as an important direction for ocean energy development and is rarely utilized due to the lack of economic energy conversion technology. At present, the electromagnetic power generation technology is mainly adopted to collect water body fluctuation energy, but the conversion efficiency is low for lower water body fluctuation frequency and motion mode. Meanwhile, the electromagnetic power station has higher construction cost and higher requirement on the environment, and is difficult to integrate with a miniaturized water body sensor.
Water body detection plays an important role in national important requirements and scientific frontier research, but the development of the water body detection technology is hindered at present by the sensitivity of a sensor and the power supply problem.
Disclosure of Invention
In view of the above, the invention aims to provide a novel self-powered water body real-time monitoring system, which realizes non-charging and ultra-long endurance of an ocean sensor network and solves the problems that ocean sensors in the prior art are wide in distribution, poor in endurance, required to be frequently recycled and incapable of being monitored in real time for a long time
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel self-powered water body real-time monitoring system comprises an annular waterproof shell and a shell embedded in the center of an annular; the central shell is internally provided with a plurality of sensors, an energy storage unit, a control module, a data processing module and a communication module; the sensors are arranged at a window at the bottom of the central shell; a plurality of friction nanometer power generating devices are arranged in the annular waterproof shell; the sensor, the control module, the data processing module and the communication module are connected in sequence; the energy storage unit is respectively connected with the friction nano power generation device and the control module.
Furthermore, the friction nanometer power generation device comprises an internal friction nanometer power generation layer and a lower friction nanometer power generation layer which are sequentially arranged.
Further, the internal friction nano power generation layer is spherical or ellipsoidal.
Further, the internal friction nano power generation layer adopts polymethyl silicone resin, amino silicone resin and fluorosilicone resin.
Further, the lower friction nano power generation layer comprises an insulating layer and an electrode layer.
Further, the energy storage unit comprises a micro-energy management circuit for storing the electric energy generated by the friction nano-power generation device in the energy storage unit.
Furthermore, the sensor transmits the acquired data to the control module after passing through the driving circuit, the amplifying circuit, the filtering circuit and the converting circuit in sequence.
A monitoring method of a novel self-powered water body real-time monitoring system comprises the following steps:
step S1: the friction nano power generation device converts mechanical energy stirred by a water body into electric energy and stores the electric energy in the energy storage unit, and the energy storage unit supplies power to the system;
step S2: the water body enters through the window at the bottom of the central shell and contacts with the sensor;
step S3, collecting corresponding water body data according to a plurality of arranged sensors, converting the water body data into digital signals after amplification, filtering and digital-to-analog conversion, and transmitting the digital signals to a control module;
step S4, the control module analyzes and stores the digital signal;
step S5, transmitting the analyzed digital signals to a data processing center for calculation to obtain a water quality monitoring report of the water body;
and step S6, transmitting the data to the monitoring terminal through the communication module.
Compared with the prior art, the invention has the following beneficial effects:
the invention realizes the non-charging ultra-long endurance of the ocean sensor network, and solves the problems that the ocean sensors in the prior art are widely distributed, but have poor endurance, need to be frequently recycled and cannot be monitored in real time for a long time
Drawings
FIG. 1 is a schematic diagram of the architecture of a system in an embodiment of the invention;
FIG. 2 is a left side view of a schematic structural diagram of a system in an embodiment of the invention;
FIG. 3 is a schematic top view of a system according to an embodiment of the invention;
FIG. 4 is a diagram of circuit connections in an embodiment of the present invention;
FIG. 5 is a flow chart of operation in an embodiment of the invention;
FIG. 6 is a schematic structural diagram of a friction nano-power generating device in an embodiment of the present invention
FIG. 7 is a schematic diagram of an integrated system for real-time monitoring of multiple self-powered water bodies according to an embodiment of the present invention;
in the figure: the device comprises a friction nanometer power generation device, 2 various sensors, 3 a storage unit, 4 a control circuit, 5 a data processing module, 6 a waterproof shell and 7 a communication module.
Detailed Description
The invention is further explained below with reference to the drawings and the embodiments.
Referring to fig. 1, the present invention provides a novel self-powered real-time water monitoring system, which includes an annular waterproof housing and a housing embedded in the center of the annular waterproof housing; the central shell is internally provided with a plurality of sensors, an energy storage unit, a control module, a data processing module and a communication module; the sensors are arranged at a window at the bottom of the central shell; a plurality of friction nanometer power generating devices are arranged in the annular waterproof shell; the sensor, the control module, the data processing module and the communication module are connected in sequence; the energy storage unit is respectively connected with the friction nano power generation device and the control module.
In this embodiment, the friction nano-power generation device includes an internal friction nano-power generation layer and a lower friction nano-power generation layer sequentially disposed. The internal friction nano power generation layer is spherical or ellipsoidal. The internal friction nano power generation layer is made of polymethyl silicone resin, amino silicone resin and fluorine-silicon resin.
In this embodiment, the lower triboelectric nano-generation layer includes an insulating layer and an electrode layer. The insulating layer can be one or more of polymethyl silicone resin, amino silicone resin and fluorosilicone resin; the electrode layer material can be various conductive materials such as graphene, carbon nano tubes, gold, silver, aluminum, platinum, copper, nickel and the like
In the embodiment, the thickness of the friction layer A can be adjusted to be between 0.01mm and 1 mm; the friction layer B is adjustable in size and is between 0- (R2-R1); r1 and R2 are the inner and outer diameters of the annular housing, respectively
In this embodiment, the energy storage unit includes a micro-energy management circuit for storing the electric energy generated by the friction nano-power generating device in the energy storage unit.
In this embodiment, the sensor transmits the acquired data to the control module after passing through the driving circuit, the amplifying circuit, the filtering circuit and the converting circuit in sequence.
Referring to fig. 5, the present embodiment relates to a monitoring method for a novel self-powered water body real-time monitoring system, which includes the following steps:
step S1: the friction nano power generation device converts mechanical energy stirred by a water body into electric energy and stores the electric energy in the energy storage unit, and the energy storage unit supplies power to the system;
step S2: the water body enters through the window at the bottom of the central shell and contacts with the sensor; the device is used for detecting the water quality, salinity and temperature of the water body;
step S3, collecting corresponding water body data according to a plurality of arranged sensors, converting the water body data into digital signals after amplification, filtering and digital-to-analog conversion, and transmitting the digital signals to a control module;
step S4, the control module analyzes and stores the digital signal;
step S5, transmitting the analyzed digital signals to a data processing center for calculation to obtain a water quality monitoring report of the water body;
and step S6, transmitting the data to the monitoring terminal through the communication module.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
Claims (8)
1. A novel self-powered water body real-time monitoring system is characterized by comprising an annular waterproof shell and a shell embedded in the center of an annular; the central shell is internally provided with a plurality of sensors, an energy storage unit, a control module, a data processing module and a communication module; the sensors are arranged at a window at the bottom of the central shell; a plurality of friction nanometer power generating devices are arranged in the annular waterproof shell; the sensor, the control module, the data processing module and the communication module are connected in sequence; the energy storage unit is respectively connected with the friction nano power generation device and the control module.
2. The novel self-powered water body real-time monitoring system according to claim 1, characterized in that: the friction nanometer power generation device comprises an internal friction nanometer power generation layer and a lower friction nanometer power generation layer which are sequentially arranged.
3. The novel self-powered water body real-time monitoring system according to claim 2, characterized in that: the internal friction nano power generation layer is spherical or ellipsoidal.
4. The novel self-powered water body real-time monitoring system according to claim 2, characterized in that: the internal friction nano power generation layer is made of polymethyl silicone resin, amino silicone resin and fluorine-silicon resin.
5. The novel self-powered water body real-time monitoring system according to claim 2, characterized in that: the lower friction nano power generation layer comprises an insulating layer and an electrode layer.
6. The novel self-powered water body real-time monitoring system according to claim 1, characterized in that: the energy storage unit comprises a micro-energy management circuit and is used for storing electric energy generated by the friction nano power generation device in the energy storage unit.
7. The novel self-powered water body real-time monitoring system according to claim 1, characterized in that: the sensor transmits the acquired data to the control module after sequentially passing through the driving circuit, the amplifying circuit, the filtering circuit and the converting circuit.
8. The monitoring method of the novel self-powered water body real-time monitoring system according to claim 1, characterized by comprising the following steps:
step S1: the friction nano power generation device converts mechanical energy stirred by a water body into electric energy and stores the electric energy in the energy storage unit, and the energy storage unit supplies power to the system;
step S2: the water body enters through the window at the bottom of the central shell and contacts with the sensor;
step S3, collecting corresponding water body data according to a plurality of arranged sensors, converting the water body data into digital signals after amplification, filtering and digital-to-analog conversion, and transmitting the digital signals to a control module;
step S4, the control module analyzes and stores the digital signal;
step S5, transmitting the analyzed digital signals to a data processing center for calculation to obtain a water quality monitoring report of the water body;
and step S6, transmitting the data to the monitoring terminal through the communication module.
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CN106762374A (en) * | 2017-03-24 | 2017-05-31 | 大连海事大学 | A kind of complex pneumatic formula generator and self energizing marine monitoring equipment |
CN208291429U (en) * | 2018-05-08 | 2018-12-28 | 西安交通大学 | A kind of ocean monitoring buoy system |
CN109239296A (en) * | 2018-10-17 | 2019-01-18 | 大连海事大学 | A kind of self energizing water quality on-line monitoring device and method |
CN109546885A (en) * | 2018-12-28 | 2019-03-29 | 大连民族大学 | Water surface floating triboelectricity, power storage, the method for depositing power supply water surface signal source electricity |
CN209230667U (en) * | 2018-11-30 | 2019-08-09 | 清华大学 | Self energizing environmental monitoring terminal based on electret generator and with its system |
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2019
- 2019-11-07 CN CN201911080170.4A patent/CN110702870A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101943659A (en) * | 2009-07-08 | 2011-01-12 | 上海衡伟信息技术有限公司 | Multiparameter water quality comprehensive analyzer |
US20160040648A1 (en) * | 2014-08-05 | 2016-02-11 | Georgia Tech Research Corporation | System for Harvesting Water Wave Energy |
KR20170043994A (en) * | 2015-10-14 | 2017-04-24 | 손윤호 | Portable water quality measuring device |
CN106005336A (en) * | 2016-07-11 | 2016-10-12 | 大连海事大学 | Bionic robot fish |
CN106762374A (en) * | 2017-03-24 | 2017-05-31 | 大连海事大学 | A kind of complex pneumatic formula generator and self energizing marine monitoring equipment |
CN208291429U (en) * | 2018-05-08 | 2018-12-28 | 西安交通大学 | A kind of ocean monitoring buoy system |
CN109239296A (en) * | 2018-10-17 | 2019-01-18 | 大连海事大学 | A kind of self energizing water quality on-line monitoring device and method |
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