CN113447076A - Underwater animal carrying type underwater information long-time monitoring device - Google Patents
Underwater animal carrying type underwater information long-time monitoring device Download PDFInfo
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- CN113447076A CN113447076A CN202110673353.8A CN202110673353A CN113447076A CN 113447076 A CN113447076 A CN 113447076A CN 202110673353 A CN202110673353 A CN 202110673353A CN 113447076 A CN113447076 A CN 113447076A
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- underwater
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention relates to an underwater animal carrying type underwater information long-time monitoring device which is connected to underwater animals and comprises a sensor, a microprocessor and controller and an underwater power generation module, wherein the underwater power generation module comprises a rotating part, a transmission module, a generator, a charging circuit module and a storage battery; the relative motion of the underwater animals and the seawater drives the rotating part to rotate, the rotation of the rotating part transfers energy to the generator through the transmission module, the generator converts mechanical energy into electric energy, and the electric energy is stored in the storage battery through the charging circuit module.
Description
Technical Field
The invention relates to the technical field of underwater monitoring, in particular to an underwater animal carrying type underwater information long-time monitoring method and device.
Background
The underwater information monitoring relates to the fields of marine environment protection, natural disaster monitoring, marine industry, military safety and the like, and underwater information monitoring equipment (such as an unmanned underwater vehicle, an underwater glider and the like) is widely applied.
The current underwater information monitoring equipment mainly depends on a storage battery carried by the equipment to supply energy, has a complex structure, a huge size and high energy consumption, and simultaneously has no external energy supply, so that the working time of the equipment is greatly restricted.
Disclosure of Invention
The invention provides an underwater animal-carried type long-term underwater information monitoring method and device aiming at the problem that energy supply of traditional underwater information monitoring equipment is limited. The technical scheme is as follows:
an underwater animal carrying type underwater information long-time monitoring device is connected to underwater animals and comprises a sensor, a microprocessor and controller and an underwater power generation module, and is characterized in that the underwater power generation module comprises a rotating part, a transmission module, a generator, a charging circuit module and a storage battery; the relative motion of the underwater animals and the seawater drives the rotating part to rotate, the rotation of the rotating part transfers energy to the generator through the transmission module, the generator converts mechanical energy into electric energy, and the electric energy is stored in the storage battery through the charging circuit module.
Furthermore, the device also comprises a shell and a water flow channel, wherein an opening for communicating the water flow channel with an external water area is formed in the shell, and the rotating part is arranged in the water flow channel; the water flow channels are preferably two symmetrically distributed water flow channels, and each water flow channel is provided with a rotating part.
Furthermore, the device also comprises a satellite positioning module and an inertial navigation module, wherein the satellite positioning module is used for positioning the position of the animal when the animal floats to the water surface, the inertial navigation module is used for resolving the position information of the device, and signals acquired by the satellite positioning module and the inertial navigation module are sent to the microprocessor and the controller.
Further, when the underwater animal floats to the water surface, the satellite positioning module positions the underwater animal; when an underwater animal moves underwater, calculating the movement track of the device through an inertial navigation module based on the inertial navigation principle, and meanwhile, calculating the position of the device by combining the initial position of the device when the device enters water; and when the underwater animal floats to the water surface, updating and correcting the position information of the underwater animal according to the positioning information obtained by the satellite positioning module.
Furthermore, the sensor comprises a sound sensor, the sound sensor is used for sensing underwater sound signals, and the microprocessor and the controller are used for carrying out energy threshold discrimination, frequency spectrum analysis, line spectrum marking and feature extraction analysis on the sound signals transmitted by the sound sensor so as to mark important underwater attention sound information.
Furthermore, the sensor comprises a magnetic field sensor, the magnetic field sensor is used for sensing surrounding magnetic field information, and the microprocessor and the controller are used for judging the energy threshold value and extracting and analyzing the characteristics of the magnetic field signal transmitted by the magnetic field sensor so as to realize the marking of important underwater magnetic field information.
Furthermore, the sensors comprise a temperature sensor, a water depth sensor, a light intensity sensor and a microprocessor and controller, wherein the temperature sensor is used for sensing water temperature, the water depth sensor is used for sensing the depth of the device, the light intensity sensor is used for sensing light intensity, and signals collected by the sensors are sent to the microprocessor and controller.
Furthermore, the microprocessor and the controller perform fusion processing on the received sensor signals according to the requirements, and realize the marking of important underwater attention information through event or threshold judgment.
Further, the device also comprises a wireless communication interface or a data interface, so that the sensor signals received by the microprocessor and the controller or the acquired underwater important attention information are transmitted to other data receiving equipment.
The invention has the following characteristics:
(1) the relative motion generated by the activities of swimming, gliding and the like of the underwater animals and the water body is utilized to drive the power generation module in the underwater information long-term monitoring device on the animals to generate power, and the generated electric energy is collected and stored for providing continuous electric energy for the underwater information long-term monitoring device; the underwater energy automatic supply device is characterized in that biological movement energy of underwater animals such as swimming and gliding is converted into electric energy through the underwater power generation module, and the electric energy is used by the underwater information long-term monitoring device to achieve the purpose of automatic energy supply;
(2) similar to a backpack on a human body, the underwater information long-term monitoring device is fixed on the body of an underwater animal through a sucker, a silica gel belt, a rope and the like, so that the underwater information long-term monitoring device is carried on the body of the underwater animal;
(3) the underwater information long-time monitoring device further comprises a charging circuit module, a storage battery, a sound sensor, a temperature sensor, a water depth sensor, a light intensity sensor, a magnetic field sensor, a signal conditioning and acquisition device, a GPS/Beidou module, an inertial navigation module, a micro-processing and controller, a data interface and an SD/TF card memory.
Drawings
Fig. 1 shows the general principle and block diagram of the animal-mounted underwater information long-time monitoring device.
Fig. 2 illustrates a first power generation principle of the underwater power generation module of the present invention.
Fig. 3 illustrates a second power generation principle of the underwater power generation module of the present invention.
Fig. 4 shows an example of an animal-mounted underwater information long-term monitoring device.
Fig. 5 is a flow channel power generation structure.
Fig. 6 is a flow channel power generation structure.
Detailed Description
In order to solve the problem that the energy supply of the existing underwater information monitoring equipment is limited, the invention provides a long-time underwater information monitoring method and device capable of generating power by utilizing biological motion and continuously supplying power. The invention is realized by the following steps:
the underwater animal carrying type underwater information long-time monitoring device 1 is shown in fig. 1 and comprises an underwater power generation module 2, a charging circuit module 3, a storage battery 4, a sound sensor 5, a temperature sensor 6, a water depth sensor 7, a light intensity sensor 8, a magnetic field sensor 9, a signal conditioning and acquiring device 10, a satellite Positioning module (GPS) (global Positioning system)/Beidou module 11, an inertial navigation module 12, a micro-processing and controller 13, a data interface 14, an SD (secure Digital Memory card)/TF (TransFlash) card Memory 15 and a sucker/silica gel belt/rope 16;
further, the underwater animal carrying type underwater information long-term monitoring device 1 is fixed on the body of the underwater animal 0 through a sucker/silica gel belt/rope 16 and the like, and the underwater animal drives the underwater animal carrying type underwater information long-term monitoring device 1 to move together in the moving processes of swimming, gliding and the like;
further, the underwater power generation module 2 is shown in fig. 2, and includes an axial flow type impeller 17 as a rotating member, a transmission module 18, a generator 19, a charging circuit module 3, and a storage battery 4; the underwater power generation module 2 is fixed on the body of an underwater animal through a sucker/silica gel belt/rope 16 and the like, the underwater animal drives the underwater power generation module 2 to move relative to seawater in the moving process of swimming, gliding and the like, the relative movement drives blades in the underwater power generation module 2 to rotate, the rotation of the blades transmits energy to a generator 19 through a transmission module 18, the generator 19 converts mechanical energy into electric energy, and the electric energy is stored in a storage battery 4 through a charging circuit module 3; the power generation principle is a process of converting physical energy of underwater animals into electric energy, and the underwater animals can continuously supplement the physical energy by eating food, so that infinite generation of the electric energy can be realized;
further, the underwater power generation module 2 may also adopt a structure as shown in fig. 3, a water flow channel 21 is designed in a housing 22 of the underwater animal-carried underwater information long-term monitoring device 1, a circulation impeller 20 is designed in the flow channel, blades in the circulation impeller 20 are impacted by water flow to rotate, and further the transmission module 18 drives the generator 19 to generate power; the generator 19 converts the mechanical energy into electric energy, and the electric energy is stored in the storage battery 4 through the charging circuit module 3; it should be particularly noted that the power generation module 2 is not limited to the power generation mode described in fig. 2 and 3, as long as the power generation module 2 and the seawater are driven to move relatively by the movements of the underwater animal such as swimming and gliding, and the power generation equipment for generating electric energy by using the relative movement can be integrated in the power generation module 2 to generate electric energy for the underwater animal-carried type underwater information long-term monitoring device 1;
furthermore, an information acquisition module in the animal-carried underwater information long-time monitoring device 1 mainly comprises a sound sensor 5, a temperature sensor 6, a water depth sensor 7, a light intensity sensor 8, a magnetic field sensor 9, a signal conditioning and acquisition device 10, a GPS/Beidou module 11, an inertial navigation module 12, a micro-processing and controller 13, a data interface 14 and an SD/TF card memory 15; the system comprises a sound sensor 5, a temperature sensor 6, a water depth sensor 7, a light intensity sensor 8, a magnetic field sensor 9, a GPS/Beidou module 11 and an inertial navigation module 12, wherein the sound sensor 5 is used for sensing underwater sound signals, the temperature sensor 6 is used for sensing water temperature, the water depth sensor 7 is used for sensing the depth of an animal-carried underwater information long-term monitoring device 1, the light intensity sensor 8 is used for sensing light intensity, the magnetic field sensor 9 is used for sensing surrounding magnetic field information, the GPS/Beidou module 11 is used for positioning the position of an animal when the animal floats to the water surface, and the inertial navigation module 12 is used for resolving the position information of the animal-carried underwater information long-term monitoring device 1;
further, signals of the sound sensor 5, the temperature sensor 6, the water depth sensor 7, the light intensity sensor 8, the magnetic field sensor 9, the GPS/Beidou module 11 and the inertial navigation module 12 are transmitted to the microprocessor and controller 13 after being processed by the signal conditioning and acquisition device 10; the microprocessor and controller 13 may be a single chip, an arm (acorn RISC machine) chip, a dsp (digital Signal processing) chip or an fpga (field Programmable Gate array) chip; meanwhile, the microprocessor and controller 13 may also control the signal conditioning and the working state (such as on, off, sleep, etc.) of the collector 10 according to the actual application requirements;
further, the microprocessor and controller 13 stores the information transmitted from the signal conditioning and acquiring device 10 into the SD/TF card memory 15; the microprocessor and controller 13 can also transmit the information transmitted from the signal conditioning and acquisition device 10 to other data receiving equipment through the data interface 14; further, the microprocessor and controller 13 can also read data from the SD/TF card memory 15 as needed and transmit the data to other data receiving devices through the data interface 14;
furthermore, the microprocessor and controller 13 can perform fusion processing on the information of the sound sensor 5, the temperature sensor 6, the water depth sensor 7, the light intensity sensor 8, the magnetic field sensor 9, the GPS/Beidou module 11 and the inertial navigation module 12 according to the requirement, realize the marking of important underwater attention information through event or threshold judgment, and simultaneously transmit the important attention information to other data receiving equipment through the data interface 14;
further, the microprocessor and controller 13 performs energy threshold discrimination, spectrum analysis, line spectrum marking, feature extraction and other analyses on the sound signal transmitted by the sound sensor 5, so as to realize marking of important underwater attention sound information;
further, the microprocessing and control unit 13 records the temperature, the water depth and the light intensity information transmitted by the temperature sensor 6, the water depth sensor 7 and the light intensity sensor 8 in real time, and records the temperature, the depth and the light intensity information of the animal-carried underwater information long-term monitoring device 1 in the track of the moving process of the follower;
further, the microprocessor and controller 13 performs energy threshold discrimination, feature extraction and other analysis on the magnetic field signal transmitted by the magnetic field sensor 9, so as to realize the marking of important underwater magnetic field information;
furthermore, as no GPS/Beidou signal exists underwater, the GPS/Beidou module 11 is used for positioning the position of the animal when the animal floats to the water surface, and when the animal moves underwater, the movement track of the animal-carrying type underwater information long-term monitoring device 1 is calculated by the micro-processing and control device 13 through the inertial navigation module 12 based on the inertial navigation principle, and meanwhile, the position of the animal-carrying type underwater information long-term monitoring device 1 is calculated by combining the initial position of the animal-carrying type underwater information long-term monitoring device 1 when entering water; meanwhile, the microprocessor and controller 13 updates and corrects the position information of the animal by utilizing the positioning information obtained by the GPS/Beidou module 11 when the animal floats to the water surface;
further, the data interface 14 includes an RS232 interface, an RS422 interface, a USB interface, an ethernet interface, and the like;
one specific example is given below:
as shown in fig. 4, an animal-carried underwater information long-term monitoring device 1 is humped on the back of a turtle 23, and is fixed on the back of the turtle 23 by a sucker/silica gel belt/rope 16;
further, the animal-carried underwater information long-time monitoring device 1 is composed of a sound sensor 5, a temperature sensor 6, a water depth sensor 7, a light intensity sensor 8, a magnetic field sensor 9, a signal conditioning and collecting device 10, a GPS/Beidou module 11, an inertial navigation module 12, a microprocessing and controller 13, a data interface 14 and an SD/TF card memory 15;
further, two water flow passages 21 are designed for introducing the water flow in relative motion to the circulating impeller 20 as a rotating member, and blades in the circulating impeller 20 are rotated by the water flow; meanwhile, in fig. 5, the empty cabin 24 is used for storing the sensors, the signal conditioning and collecting device, the GPS/beidou module, the inertial navigation module, the microprocessor and controller, the data interface, the SD/TF card memory, the charging circuit module, the storage battery and the like;
further, the circulating impeller 20 rotates to drive the generator 19 to rotate, so as to generate electric energy, and the electric energy is stored in the storage battery 4 through the charging circuit module 3, as shown in fig. 6;
in the embodiment of the present invention, the components for capturing the water flow energy are two types of impellers, and in practical use, other components may be adopted, for example, other rotating components are used, if a propeller or the like is used instead of the impeller.
Further, the microprocessor and controller 13 performs energy threshold discrimination analysis on the acoustic signal transmitted by the acoustic sensor 5, and when the energy threshold exceeds MdB (M is a real number not less than 0), marks and stores the information of the acoustic energy, position, temperature, water depth, light intensity and magnetic field intensity at that time;
further, the microprocessing and control unit 13 records the temperature, the water depth and the light intensity information transmitted by the temperature sensor 6, the water depth sensor 7 and the light intensity sensor 8 in real time, and records the temperature, the depth and the light intensity information of the animal-carried underwater information long-term monitoring device 1 in the track of the moving process of the follower;
further, the microprocessor and controller 13 performs a magnetic field strength threshold discrimination analysis on the magnetic field signal transmitted by the magnetic field sensor 9, and when the magnetic field strength threshold exceeds LdB (L is a real number not less than 0), marks and stores the sound energy, position, temperature, water depth, light intensity and magnetic field strength information at that time;
furthermore, as no GPS/Beidou signal exists underwater, the GPS/Beidou module 11 is used for positioning the position of the animal when the animal floats to the water surface, and when the animal moves underwater, the movement track of the animal-carrying type underwater information long-term monitoring device 1 is calculated by the micro-processing and control device 13 through the inertial navigation module 12 based on the inertial navigation principle, and meanwhile, the position of the animal-carrying type underwater information long-term monitoring device 1 is calculated by combining the initial position of the animal-carrying type underwater information long-term monitoring device 1 when entering water; meanwhile, the microprocessor and controller 13 updates and corrects the position information of the animal by utilizing the positioning information obtained by the GPS/Beidou module 11 when the animal floats to the water surface;
further, the data interface 14 includes an RS232 interface with a waterproof cap, an RS422 interface, a USB interface, and an ethernet interface, through which information is transmitted to other data receiving devices.
Claims (10)
1. An underwater animal carrying type underwater information long-time monitoring device is connected to underwater animals and comprises a sensor, a microprocessor and controller and an underwater power generation module, wherein the underwater power generation module comprises a rotating part, a transmission module, a generator, a charging circuit module and a storage battery; the relative motion of the underwater animals and the seawater drives the rotating part to rotate, the rotation of the rotating part transfers energy to the generator through the transmission module, the generator converts mechanical energy into electric energy, and the electric energy is stored in the storage battery through the charging circuit module.
2. The underwater information long-term monitoring device according to claim 1, further comprising a housing and a water flow channel, wherein an opening for communicating the water flow channel with an external water area is formed in the housing, and the rotating member is disposed in the water flow channel.
3. The underwater information long-term monitoring device according to claim 2, wherein the number of the water flow channels is two, and each water flow channel is provided with a rotating component.
4. An underwater information long-term monitoring device as claimed in claim 1, wherein the device further comprises a satellite positioning module and an inertial navigation module, the satellite positioning module is used for positioning the position of the animal when the animal floats to the water surface, the inertial navigation module is used for calculating the position information of the device, and signals acquired by the satellite positioning module and the inertial navigation module are sent to the microprocessor and the controller.
5. A long-term underwater information monitoring device as claimed in claim 4, wherein the underwater animal is positioned by the satellite positioning module when it floats to the water surface; when an underwater animal moves underwater, calculating the movement track of the device through an inertial navigation module based on the inertial navigation principle, and meanwhile, calculating the position of the device by combining the initial position of the device when the device enters water; and when the underwater animal floats to the water surface, updating and correcting the position information of the underwater animal according to the positioning information obtained by the satellite positioning module.
6. The underwater information long-term monitoring device according to claim 1, wherein the sensor includes a sound sensor for sensing underwater sound signals, and the microprocessor and controller performs energy threshold discrimination, spectrum analysis, line spectrum marking, and feature extraction analysis on the sound signals transmitted by the sound sensor to realize marking of underwater important attention sound information.
7. The underwater information long-term monitoring device according to claim 1, wherein the sensor includes a magnetic field sensor for sensing surrounding magnetic field information, and the microprocessor and controller performs energy threshold discrimination and feature extraction analysis on a magnetic field signal transmitted by the magnetic field sensor to realize marking of underwater important attention magnetic field information.
8. The underwater information long-term monitoring device as claimed in claim, wherein the sensors include a temperature sensor, a water depth sensor, a light intensity sensor, a temperature sensor for sensing water temperature, a water depth sensor for sensing the depth of the device, a light intensity sensor for sensing light intensity, and signals collected by the sensors are sent to the microprocessor and the controller.
9. The underwater information long-term monitoring device according to any one of claims 1 to 8, wherein the microprocessor and controller performs fusion processing on the received sensor signals as required, and marking of important underwater information of interest is realized through event or threshold judgment.
10. An underwater information long-term monitoring device according to any one of claims 1 to 8, characterized in that the device further comprises a wireless communication interface or a data interface, so as to transmit the sensor signals received by the microprocessor and the controller or the acquired underwater important attention information to other data receiving equipment.
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| CN202110673353.8A CN113447076A (en) | 2021-06-17 | 2021-06-17 | Underwater animal carrying type underwater information long-time monitoring device |
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| CN202110673353.8A CN113447076A (en) | 2021-06-17 | 2021-06-17 | Underwater animal carrying type underwater information long-time monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388954A (en) * | 2022-09-20 | 2022-11-25 | 中国科学院深海科学与工程研究所 | Marine environment and animal behavior monitoring system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388954A (en) * | 2022-09-20 | 2022-11-25 | 中国科学院深海科学与工程研究所 | Marine environment and animal behavior monitoring system and method |
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