CN110702870A - Novel self-powered water body real-time monitoring system - Google Patents

Novel self-powered water body real-time monitoring system Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
water body
power generation
monitoring system
time monitoring
novel self
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
CN201911080170.4A
Other languages
Chinese (zh)
Inventor
陈华民
王军
李伟启
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.)
Minjiang University
Original Assignee
Minjiang University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minjiang University filed Critical Minjiang University
Priority to CN201911080170.4A priority Critical patent/CN110702870A/en
Publication of CN110702870A publication Critical patent/CN110702870A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • G01K13/02Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • G01K13/02Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • G01K13/026Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N1/00Electrostatic generators or motors using a solid moving electrostatic charge carrier
    • H02N1/04Friction generators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

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

Novel self-powered water body real-time monitoring system
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.
CN201911080170.4A 2019-11-07 2019-11-07 Novel self-powered water body real-time monitoring system Pending CN110702870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911080170.4A CN110702870A (en) 2019-11-07 2019-11-07 Novel self-powered water body real-time monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911080170.4A CN110702870A (en) 2019-11-07 2019-11-07 Novel self-powered water body real-time monitoring system

Publications (1)

Publication Number Publication Date
CN110702870A true CN110702870A (en) 2020-01-17

Family

ID=69204526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911080170.4A Pending CN110702870A (en) 2019-11-07 2019-11-07 Novel self-powered water body real-time monitoring system

Country Status (1)

Country Link
CN (1) CN110702870A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN106005336A (en) * 2016-07-11 2016-10-12 大连海事大学 Bionic robot fish
KR20170043994A (en) * 2015-10-14 2017-04-24 손윤호 Portable water quality measuring device
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Similar Documents

Publication Publication Date Title
Zhang et al. Structure design and performance of hybridized nanogenerators
Panda et al. Hybrid nanogenerators for ocean energy harvesting: mechanisms, designs, and applications
CN109238245B (en) Novel bionic lateral line sensor
CN208291429U (en) A kind of ocean monitoring buoy system
CN105846720B (en) A kind of piezoelectric type wave energy collection device of piezoelectric transducer and the application transducer
CN103780121B (en) A kind of ultrasonic and sonic detector based on the electric nano generator of friction
Xie et al. A self-powered radio frequency (RF) transmission system based on the combination of triboelectric nanogenerator (TENG) and piezoelectric element for disaster rescue/relief
CN105937921A (en) Floating type system for simultaneously monitoring water currents and water quality
CN107592030A (en) A kind of piezoelectric generating device using wave energy
CN113009594A (en) Unattended oceanographic monitoring station
CN112758252A (en) Long-endurance self-energy-supply ocean monitoring buoy
CN103354433B (en) A kind of spring nano generator and self-driven dynamometer
CN103236805A (en) Environmental energy conversion device
CN110702870A (en) Novel self-powered water body real-time monitoring system
CN207037124U (en) The unattended observation system of tidal level meteorology integral type
CN204649727U (en) A kind of used in mariculture water quality testing meter
CN111355403B (en) Jellyfish-shaped piezoelectric friction electric composite ocean mechanical energy collector
CN103745585B (en) The self-driven nano ultraviolet detection system that intelligent response formula is wirelessly transferred
CN208383126U (en) A kind of wave monitoring system
Upreti et al. Wave height forecasting over ocean of things based on machine learning techniques: an application for ocean renewable energy generation
Hao et al. Marine monitoring based on triboelectric nanogenerator: Ocean energy harvesting and sensing
CN112769354B (en) Three-dimensional annular broadband piezoelectric vibration energy acquisition structure based on flexible main beam
CN212228917U (en) Self-powered online water quality monitoring device
CN209131825U (en) A kind of digitlization scalar hydrophone
CN107153223B (en) The vessel detection device and its detection method of underwater sound and pressure cooperation

Legal Events

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

Application publication date: 20200117

RJ01 Rejection of invention patent application after publication