CN106056877A - Real-time online ocean water quality monitoring device charged by virtue of electromagnetic wave signals - Google Patents
Real-time online ocean water quality monitoring device charged by virtue of electromagnetic wave signals Download PDFInfo
- Publication number
- CN106056877A CN106056877A CN201610478411.0A CN201610478411A CN106056877A CN 106056877 A CN106056877 A CN 106056877A CN 201610478411 A CN201610478411 A CN 201610478411A CN 106056877 A CN106056877 A CN 106056877A
- Authority
- CN
- China
- Prior art keywords
- module
- water quality
- sensor
- meter
- monitoring device
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
Abstract
The invention relates to a real-time online ocean water quality monitoring device charged by virtue of electromagnetic wave signals. The real-time online ocean water quality monitoring device comprises a seacoast monitoring center (1), a signal relay station (2) and a plurality of sensor nodes (3), wherein each sensor node comprises a pH value sensor module, a turbidity sensor module, a temperature sensor module, a main control chip, a wireless communication module, a battery and a wireless charging module; and the pH sensor module comprises a pH meter and an ultrasonic self-cleaning module, the pH meter comprises a pH meter main body (4) and an electrode bulb (9), the ultrasonic self-cleaning module comprises an ultrasonic generator (5), an ultrasonic transducer (7) and a metal net cover (8), the ultrasonic transducer (7) is located close to the electrode bulb (9), and the metal net cover (8) covers the electrode bulb (9). The real-time online ocean water quality monitoring device is beneficial to the long-term continuous monitoring of water quality of a piece of sea area by sensors.
Description
Technical field
This invention relate to sea water monitoring sensor field, particularly for ocean water quality real time on-line monitoring sensing with
The integrated systems design area of communication.
Background technology
Ocean is a complete water body.There is huge carrying ocean itself, dilutes, spreads, aoxidizes, also pollutant
The detergent powers such as former and degraded.But this ability is not unlimited, when the poisonous and harmful substance that marine site, local accepts, exceed it
During self-purification capacity itself, will result in the pollution in this marine site.Ocean plays very in Gas regulation circulation and climate change
Important effect, either long-term forecasting or short-term forecast, have great dependency to marine monitoring data.Make a general survey of current
Countries in the world, modern marine monitoring technology is sent out to high integration, high timeliness, multi-platform, intelligent and networking direction generally
Exhibition.
Existing seawater quality sensor two problems of existence: first, it is impossible to long time continuous working, because great majority sensing
Device, such as pH value sensor, it is easy to adhered to by the pollutant in sea water and make it lose efficacy.Second, sensor node gathers
Data cannot be real-time transmitted to Surveillance center.3rd, sensing system typically uses battery to power, and the most not environmentally, also makes biography
The duration that uses continuously of sensor system is restricted.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that sea water can be monitored by one with long-continued
Ocean water quality real-time monitoring system.Technical scheme is as follows:
A kind of ocean water quality real time on-line monitoring device utilizing electromagnetic wave signal to charge, including Coastal types center (1),
Signal relay station (2) and multiple sensor node (3), Coastal types center includes server and display screen, and server is used for
Processing the mass data that multisensor node of comforming is passed back, be predicted seawater pollution and change of water quality, signal relay station is used
In ensureing that signal reliably passes Coastal types center back from monitored area；
Each sensor node (3) includes pH sensor module, turbidity transducer module, temperature sensor module, master
Control chip, wireless communication module, battery and wireless charging module, wherein,
Turbidity transducer utilizes the turbidity transducer immersing seawater surface to gather the turbidity information of sea water；Temperature sensor mould
Block utilizes temperature sensor to gather the temperature information of seawater surface；PH sensor module gathers seawater pH value, each sensor
The data gathered are admitted to main control chip；
Described pH value sensor assembly includes that PH meter and ultrasound wave automatically cleaning module, described PH meter include PH meter main body (4)
Steeping (9) with ball electrode, ultrasound wave automatically cleaning module includes supersonic generator (5), ultrasonic transducer (7) and metal net mask
(8), ultrasonic transducer (7) is positioned near ball electrode bubble (9), and metal net mask (8) covers on the outside of ball electrode bubble (9), is used for
The ultrasound wave that ultrasonic transducer (7) is generated forms concussion at ball electrode bubble (9) near surface；
Described wireless charging module includes LC resonant tank, coupling circuit and voltage doubling rectifing circuit, and LC resonant tank leads to
Crossing antenna and receive extraneous electromagnetic wave energy, the energy that LC resonant tank obtains is transferred to voltage doubling rectifing circuit by coupling circuit；
The effect of voltage doubling rectifing circuit is rectification and booster tension, it is provided that energy is battery charging；
Wireless communication module includes ZigBee chip, power amplifier and the antenna being sequentially connected, ZigBee chip and master
Control chip is connected, and uses the MC13213 chip with MCU and wireless transceiver；Power amplifier uses SKY65336；Antenna is born
The duty transmitting of wireless signal and reception, the data that each sensor node produces in the way of MANET by the road of neighbor node
By passing to signal relay station.
The present invention is by realizing the self-cleaning function of pH sensor so that it is can be monitored sea water with long-continued,
Simultaneously by the way of wireless data transmission, the data collected by sensing system pass monitoring center in real time back.By integrated
Seawater quality is detected by sensing system, and passes prison in real time back by wireless by the way of ZigBee MANET for water quality information
Measured center, it is achieved that to the wireless real time on-line monitoring of water quality in the range of sensor Water Area Covered by VTS VTS.Meanwhile, wireless charging mould is used
Block is powered, and efficiently solves the problem that working time is short and replacing cell process is loaded down with trivial details that existing system exists.
Accompanying drawing explanation
Fig. 1 is that system data transmits overall schematic；
Fig. 2 is the integrated sensor circuit theory diagram of real time on-line monitoring system of the present invention；
Fig. 3 is the structural representation of automatically cleaning PH meter；
Fig. 4 is the close-up schematic view of automatically cleaning PH meter.
Fig. 5 is wireless charging module schematic block circuit diagram；
Fig. 6 is wireless charging module circuit diagram.
1 monitoring center；2 signal relay stations；3 sensor nodes；4PH counts main body；5 supersonic generators；6 cables；7 is ultrasonic
Wave transducer；8 guards；9 ball electrode bubbles；10 batteries；11 earth leads；12 antennas；13 coupled circuit portions；14 voltage doubling rectifing circuits
Part；15LC resonant tank part；
Detailed description of the invention
See Fig. 1 and Fig. 2, the ocean water quality real time on-line monitoring system that the present invention provides, including Coastal types center 1,
Signal relay station 2 and sensor node 3.Ocean water quality sensor network includes numerous sensor node 3.Sensor node 3 wraps
Include pH sensor module, turbidity transducer module, temperature sensor module, signal amplification circuit, A/D convertor circuit, storage list
Unit, main control chip, mu balanced circuit, wireless communication module and wireless charging module；Signal relay station is used for ensureing that signal can be from
Monitored area passes Coastal types center back；Coastal types center includes large server and display screen, and large server is used for
Process the data that sensor is passed back, and seawater pollution and change of water quality are predicted；Display screen provides for staff can
Depending on changing window.
Sensor node 3 is gathered water quality information and is outwards transmitted by wireless signal；Turbidity transducer module passes through turbidity
Turbidity data is passed back control mainboard by sensor；Temperature sensor module passes ambient temperature data back control by temperature sensor
Mainboard processed；Signal amplification circuit can gather the small-signal of sensor assembly generation and amplified and filter, and exports to AD
Change-over circuit converts analog signals into digital signal；After main control chip receives the digital signal of A/D convertor circuit transmission, will
Data store in the memory unit；Wireless communication module includes ZigBee chip, power amplifier and antenna；ZigBee chip portion
Dividing and use MC13213 chip, it is freescale second filial generation ZigBee chip, internal with MCU chip and wireless transceiver；
Power amplifier uses SKY65336, and its maximum can support the power amplification function of 20dbm；Antenna be responsible for signal transmitting and
Receive.
Fig. 3 is pH value sensor assembly, i.e. PH count, structural representation, PH meter include PH meter main body 4, ultrasound wave occur
Device 5, cable 6, ultrasonic transducer 7, guard 8 and ball electrode bubble 9.PH meter main body 4 is internal is the 3mol/L containing saturated AgCl
Kcl buffer solution, pH value is 7.Under normal circumstances, the H ion in solution to be measured can enter into PH by PH meter ball electrode bubble 9
Meter main body 4 is internal, and PH meter electrode within main body 4 can detect potential change, thus draws the pH value of solution to be measured.When PH counts
When ball electrode steeps 9 surfaces by contaminated aqueous solution to be measured, H ion channel can be blocked, and PH meter just can't detect potential change, i.e. cannot
Correctly detect pH value.
Described supersonic generator 5 includes signal generator, power amplifier, match circuit and feedback circuit.Ultrasound wave
Generator 5 is a power generator, produces sine (or the similar sine) signal of certain frequency, is conducted to transducing by cable
Device；Signal generator produces the pulse signal of a characteristic frequency, and this characteristic frequency is the mechanical resonant frequency of transducer self
Rate；The pulse signal that power amplifier is used for producing signal generator amplifies；Match circuit can make transducer by the signal of telecommunication
High efficiency it is converted into ultrasonic signal；Feedback circuit ensure that transducer always works in a suitable frequency range.
It is fixed with ultrasonic transducer 7 near the position of ball electrode bubble 9 in described PH meter main body 4.
As shown in Figure 4, the ultrasonic signal of ultrasonic transducer 7 output enters in metal net mask 8, makes ball electrode steep 6 attached
Near solution shakes, and the pollutant making ball electrode steep 6 surfaces depart from, and discharge H ion channel, makes PH meter recover sensitive.With
Time, guard 8 can make ultrasonic signal interreflection wherein, strengthens cleaning performance, and guard 8 can make solution wherein simultaneously
Free in and out.
As it is shown in figure 5, described wireless charging module includes LC resonant tank, coupling circuit, voltage doubling rectifing circuit and battery.
The electromagnetic wave signal of described LC resonant tank reception antenna input, by regulation variable capacitance C, makes resonant tank produce and input
Signal produces resonance；The energy that described resonant tank obtains is transferred to described voltage doubling rectifing circuit by described coupling circuit；Described
Voltage doubling rectifing circuit effect is rectification and booster tension, it is provided that energy charges the battery.
As shown in Figure 6, described LC resonant tank part 15 includes antenna 12, tunable capacitor C1 and earth lead 11.Described sky
Line 12 is used for receiving electromagnetic wave signal；Described tunable capacitor C1 is used for regulating the natural frequency of LC resonant tank.Described coupling electricity
Road part 13 includes inductance L1 and inductance L2, and the two is used for the voltage that described LC resonant tank part 15 produces is coupled to multiplication of voltage
Rectifier circuit portion 14.Described voltage doubling rectifing circuit part 14 includes electric capacity C2, electric capacity C3, diode D1 and diode D2, uses
By booster voltage and rectified current, charge finally to described battery 10.
Claims (1)
1. utilize the ocean water quality real time on-line monitoring device that electromagnetic wave signal charges, including Coastal types center (1), letter
Number relay station (2) and multiple sensor node (3), Coastal types center includes server and display screen, and server is used for locating
Managing the mass data that multisensor node of comforming is passed back, be predicted seawater pollution and change of water quality, signal relay station is used for
Ensure that signal reliably passes Coastal types center back from monitored area.
Each sensor node (3) includes pH sensor module, turbidity transducer module, temperature sensor module, master control core
Sheet, wireless communication module, battery and wireless charging module, wherein,
Turbidity transducer utilizes the turbidity transducer immersing seawater surface to gather the turbidity information of sea water；Temperature sensor module profit
The temperature information of seawater surface is gathered with temperature sensor；PH sensor module gathers seawater pH value, each sensor acquisition
Data be admitted to main control chip；
Described pH value sensor assembly includes that PH meter and ultrasound wave automatically cleaning module, described PH meter include PH meter main body (4) and electricity
Pole ball bubble (9), ultrasound wave automatically cleaning module includes supersonic generator (5), ultrasonic transducer (7) and metal net mask (8), super
Acoustic wave transducer (7) is positioned near ball electrode bubble (9), and metal net mask (8) covers on the outside of ball electrode bubble (9), is used for so that surpassing
The ultrasound wave that acoustic wave transducer (7) generates forms concussion at ball electrode bubble (9) near surface；
Described wireless charging module includes LC resonant tank, coupling circuit and voltage doubling rectifing circuit, and LC resonant tank passes through sky
Line receives extraneous electromagnetic wave energy, and the energy that LC resonant tank obtains is transferred to voltage doubling rectifing circuit by coupling circuit；Multiplication of voltage
The effect of rectification circuit is rectification and booster tension, it is provided that energy is battery charging；
Wireless communication module includes ZigBee chip, power amplifier and the antenna being sequentially connected, ZigBee chip and master control core
Sheet is connected, and uses the MC13213 chip with MCU and wireless transceiver；Power amplifier uses SKY65336；Nothing is responsible for by antenna
The transmitting of line signal and reception, the data that each sensor node produces are passed by the route of neighbor node in the way of MANET
To signal relay station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478411.0A CN106056877A (en) | 2016-06-22 | 2016-06-22 | Real-time online ocean water quality monitoring device charged by virtue of electromagnetic wave signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478411.0A CN106056877A (en) | 2016-06-22 | 2016-06-22 | Real-time online ocean water quality monitoring device charged by virtue of electromagnetic wave signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106056877A true CN106056877A (en) | 2016-10-26 |
Family
ID=57165806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610478411.0A Pending CN106056877A (en) | 2016-06-22 | 2016-06-22 | Real-time online ocean water quality monitoring device charged by virtue of electromagnetic wave signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106056877A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383145A (en) * | 2016-11-11 | 2017-02-08 | 天津大学 | Ad hoc network pH value monitoring system with wireless charging technology |
| CN106568917A (en) * | 2016-11-11 | 2017-04-19 | 天津大学 | Zigbee wireless ad hoc network-based pH value monitoring system |
| CN106596881A (en) * | 2016-11-11 | 2017-04-26 | 天津大学 | Wireless Ad-hoc network PH value monitoring system supplying electricity by means of solar energy |
| CN109186587A (en) * | 2018-09-14 | 2019-01-11 | 中国水利水电科学研究院 | A kind of variable pebble bed-load motion study device counted certainly with track of specific gravity |
| CN111795998A (en) * | 2020-05-19 | 2020-10-20 | 天津大学 | Water quality testing device based on electromagnetic wave |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430313A (en) * | 2008-12-10 | 2009-05-13 | 无锡彩丰科技有限公司 | Water quality monitoring system based on global positioning system and universal grouping wireless service |
| CN202084172U (en) * | 2011-01-10 | 2011-12-21 | 天津海洋数码科技有限公司 | Remote marine monitoring system |
| CN102914579A (en) * | 2012-09-28 | 2013-02-06 | 招远市大明仪表有限公司 | Charging pH value sensor |
| CN203053956U (en) * | 2012-12-28 | 2013-07-10 | 山东省科学院海洋仪器仪表研究所 | Networked marine water quality monitor system |
| CN204964433U (en) * | 2015-09-07 | 2016-01-13 | 金川集团股份有限公司 | Immerse formula pH detection device |
-
2016
- 2016-06-22 CN CN201610478411.0A patent/CN106056877A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430313A (en) * | 2008-12-10 | 2009-05-13 | 无锡彩丰科技有限公司 | Water quality monitoring system based on global positioning system and universal grouping wireless service |
| CN202084172U (en) * | 2011-01-10 | 2011-12-21 | 天津海洋数码科技有限公司 | Remote marine monitoring system |
| CN102914579A (en) * | 2012-09-28 | 2013-02-06 | 招远市大明仪表有限公司 | Charging pH value sensor |
| CN203053956U (en) * | 2012-12-28 | 2013-07-10 | 山东省科学院海洋仪器仪表研究所 | Networked marine water quality monitor system |
| CN204964433U (en) * | 2015-09-07 | 2016-01-13 | 金川集团股份有限公司 | Immerse formula pH detection device |
Non-Patent Citations (1)
| Title |
|---|
| 胡韬等: ""用环境电磁波为无线传感器节点供电新方案"", 《电子科技》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383145A (en) * | 2016-11-11 | 2017-02-08 | 天津大学 | Ad hoc network pH value monitoring system with wireless charging technology |
| CN106568917A (en) * | 2016-11-11 | 2017-04-19 | 天津大学 | Zigbee wireless ad hoc network-based pH value monitoring system |
| CN106596881A (en) * | 2016-11-11 | 2017-04-26 | 天津大学 | Wireless Ad-hoc network PH value monitoring system supplying electricity by means of solar energy |
| CN109186587A (en) * | 2018-09-14 | 2019-01-11 | 中国水利水电科学研究院 | A kind of variable pebble bed-load motion study device counted certainly with track of specific gravity |
| CN111795998A (en) * | 2020-05-19 | 2020-10-20 | 天津大学 | Water quality testing device based on electromagnetic wave |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106056877A (en) | Real-time online ocean water quality monitoring device charged by virtue of electromagnetic wave signals | |
| CN103219779B (en) | Wireless charging method for sensing network node | |
| CN105300449B (en) | A kind of super low-power consumption passive structures health monitoring systems and method | |
| CN103646514B (en) | Debris flow early-warning sensing device, system and method is detected based on wireless self-networking group | |
| US20070107766A1 (en) | Multi-source ambient energy power supply for embedded devices or remote sensor or RFID networks | |
| CN206331577U (en) | A kind of super low-power consumption remote measurement water level collection system based on LoRa technologies | |
| CN202676400U (en) | Wireless remote water leakage detection system | |
| CN102890142A (en) | Online lake water quality monitoring system based on internet of things | |
| CN206759621U (en) | A kind of agricultural insect monitoring device based on Internet of Things | |
| CN105866372A (en) | Ocean water quality real-time monitoring device composed of integrated sensors and communication modules | |
| CN203894911U (en) | Mud-rock flow infrasound monitoring alarm device | |
| CN106093124A (en) | A kind of integrated sensor device for ocean water quality long term monitoring | |
| CN113009594A (en) | Unattended oceanographic monitoring station | |
| CN104219789B (en) | A kind of WSN information Perception system and methods for water level monitoring | |
| US20220037921A1 (en) | Compact surveillance system | |
| CN104750077A (en) | Water quality monitoring system of offshore cage based on ZigBee and GPRS (General Packet Radio Service) technologies | |
| CN106198908A (en) | A kind of utilize solar powered environment-friendly type ocean water quality real time on-line monitoring device | |
| RU2587024C2 (en) | Gas transportation system and method of operating gas transportation system | |
| CN106198906A (en) | A kind of ocean water quality integrated sensor device utilizing electromagnetic wave charging | |
| CN101350630A (en) | Short-wave communication unidirection frequency-sweeping communication method for wireless sensing network | |
| CN110266796A (en) | A kind of spinning and weaving workshop monitoring system based on LPWAN | |
| CN103776525A (en) | Noise outdoor automatic monitoring device | |
| CN214843454U (en) | Intelligent lithium electric flowmeter remote transmission equipment | |
| CN106124717A (en) | A kind of ocean based on cellular optimization networking mode water quality real-time monitoring device | |
| CN209879005U (en) | Micro-seismic signal acquisition and transmission system for monitoring oil and gas reservoir |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |