CN108982160B - Deepwater collector and method for constructing water sample component distribution diagram - Google Patents
Deepwater collector and method for constructing water sample component distribution diagram Download PDFInfo
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- CN108982160B CN108982160B CN201811107132.9A CN201811107132A CN108982160B CN 108982160 B CN108982160 B CN 108982160B CN 201811107132 A CN201811107132 A CN 201811107132A CN 108982160 B CN108982160 B CN 108982160B
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- 238000000034 method Methods 0.000 title claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 21
- 230000007613 environmental effect Effects 0.000 claims description 20
- 238000005070 sampling Methods 0.000 claims description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/04—Interpretation of pictures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
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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
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The invention provides a deepwater collector which is reasonable in structure, simple and convenient to operate, fast and effective, suitable for various environments and low in cost, and comprises a water collecting tank body and a plug, wherein the plug is connected with the water collecting tank body through a rubber band, a guide block is arranged on the water collecting tank body, a sliding rod is in sliding fit with the guide block, a limiting block is arranged on the sliding rod, a spring is sleeved on the sliding rod, a locking block is arranged on the water collecting tank body, the limiting block comprises a guide rod and a locking rod, a guide groove and a locking groove are correspondingly arranged on the locking block, an end cover clamping hook is arranged on the plug, the end cover clamping hook can be clamped on the locking rod, a driving motor and a speed reducer are further arranged, a shaft sleeve is arranged on an output shaft of the speed reducer, a spiral groove is arranged on the shaft sleeve, a push rod is arranged on the sliding rod and is in limiting fit with the spiral groove, the driving motor rotates, the sliding rod moves out, the end cover clamping hook is separated from the locking rod, and the rubber band contracts to enable the plug to be sealed with the water collecting tank body.
Description
Technical Field
The invention relates to the technical field of water sample collection, in particular to a deepwater collector and a method for constructing a water sample component distribution map.
Background
In recent years, due to the expansion of the range of environmental pollution, the water quality of rivers, reservoirs and lakes is seriously affected, the detection forces of environmental pollution monitoring, water quality investigation and biological sampling are correspondingly improved, and the water sample obtaining of different water layers of the rivers, the lakes and the reservoirs has decisive significance for water quality detection.
The existing reverse water sampler is provided with a releaser at the upper end, which comprises an impact switch and a baffle plate, when in use, the water sampler is tied into water by using a steel wire, and at the moment, the valves at the two ends are simultaneously opened due to the gravity of the water sampler, so that water can freely enter and exit. When the preset depth is reached, the heavy hammer is released on the water surface, the impact switch on the releaser is released by the heavy hammer which descends, the baffle plate is also moved away, the steel wire rope is not buckled any more, the upper end of the water sampler is disconnected from the rope to reverse 180 degrees, and the gravity of the water sampler enables the valves at the two ends to be closed at the same time, so that the operation is inconvenient and the collection is difficult.
When the water depths of reservoirs, lakes and the like exceed 50 meters and water samples are collected in an area reaching 200 meters, lake water or reservoirs cannot easily realize sailing of a large ship with a crane, so that the collector cannot be too heavy, the collector in water is inclined, and the length of a rope which is put down cannot be considered to be the depth of collected water at the moment; in the traditional water sampler, as a heavy object impact switch is downwards placed along a rope, the condition of no triggering can occur by the method of impacting the trigger switch due to the resistance of water and the inclination, and the underwater image at the collected position can not be known at all.
The existing water sampler cannot meet the requirements of simple operation, rapidness, effectiveness, suitability for various environments and low cost for completing water sample collection, and how to rapidly and accurately obtain a water sample with a specified water level by utilizing a simpler water sampler structure is an urgent problem to be solved.
Disclosure of Invention
Aiming at the problems, the invention provides a deepwater collector which has reasonable structure, is simple and convenient to operate, is fast and effective, is suitable for various environments and finishes water sample collection at low cost, and simultaneously provides a method for constructing a water sample component distribution diagram.
The technical scheme is as follows: the utility model provides a deep water collector, includes the water sampling jar body, the both ends of the water sampling jar body are provided with the end cap respectively, connect through the rubber band between the end cap, follow on the lateral wall of the water sampling jar body the axial of the water sampling jar body is provided with sets up the guide block, the through-hole has been seted up on the guide block, the slide bar passes respectively the through-hole with guide block sliding fit, fixed mounting has the stopper on the slide bar, the cover is equipped with the spring on the slide bar, one end of spring with one of them the guide block offsets, the other end of spring with the stopper offsets, the lateral wall of the water sampling jar body still be provided with one with the guide block is located the latch segment on the same axis, be equipped with on the latch segment and let the through-hole that the slide bar passed, be equipped with guide bar and locking lever respectively on the latch segment, correspond on the latch segment the guide bar the locking groove is equipped with the locking groove, be connected with the pothook respectively on the slide bar, the end cover can block be in the locking groove and in the locking lever and the water sampling jar body its characteristics of separating. The automatic water sampling device is characterized in that a driving motor is mounted on the outer side wall of the water sampling tank body, the driving motor is connected with a speed reducer, a shaft sleeve is mounted on an output shaft of the speed reducer, a spiral groove is formed in the shaft sleeve, a push rod is arranged on a sliding rod, one end of the push rod is in limit fit with the spiral groove, the driving motor rotates to drive the push rod to move, the sliding rod moves along with the push rod to enable the locking rod to move out of the locking groove, an end cover clamping hook is separated from the locking rod, and a rubber band in a stretching state contracts to enable the plug and the water sampling tank body to form sealing fit.
Further, the driving motor and the speed reducer are installed into a whole, and the driving motor and the speed reducer are fixed on the water collecting tank body through a mounting frame arranged on the water collecting tank body.
Further, the guide blocks are provided with two guide blocks, and the locking blocks are arranged between the two guide blocks.
Further, the end cover clamping hook is connected with the plug through a connecting rope.
Further, the driving motor is connected with an electronic speed regulator, and the electronic speed regulator is electrically connected with the controller.
Further, still include with the automatically controlled camera, memory, switch circuit, bluetooth module, water depth acquisition sensor, the liquid crystal display who is connected of controller.
Further, the controller, the camera, the memory, the switch circuit, the Bluetooth module, the water depth acquisition sensor, the liquid crystal display and the electronic speed regulator are respectively arranged in the control box, a glass window is arranged on the control box, a battery is further arranged in the control box and used for supplying power, an aviation connector is arranged on the control box, and the control box is connected with the driving motor through the aviation connector and a cable.
Further, the controller is a single chip microcomputer, the model of the single chip microcomputer is MKL26Z128VFT4, the 8-port of the controller is connected with a resistor R45 and then connected with a power source Vout1, the power source Vout1 is connected with the resistor R45 and then grounded, the 13-port of the controller is connected with a diode D10 and then grounded, the S-pole of the MOS tube Q10 is grounded, the D-pole of the MOS tube Q10 is connected with the g-pole of the MOS tube Q9, the D-pole of the MOS tube Q10 is also connected with the S-pole of the MOS tube Q9 and then connected with the power source Vout1, the D-pole of the MOS tube Q9 outputs voltage VoutS for supplying power to a driving motor, the voltage VoutS is connected with the 1-port of the motor, the 2-port of the motor is grounded, the voltage VoutS is connected with the capacitor C14 and then grounded, the 27-port of the controller is connected with the 1-port of the electronic speed regulator, and the PWM 2-port of the electronic speed regulator is grounded.
Further, the camera is a serial port camera S1 of the intelligent scene technology, and the 2 port and the 3 port of the camera are respectively connected with the ports of the controller 45 and the controller 46; the memory is W25Q128FVSIGTR, and the ports of the controllers 37, 38, 39 and 40 are connected with the ports 1, 6, 5 and 2 of the memory; the switch circuit is a clarinet switch circuit, and a 7 port of the controller is connected to the switch circuit; the model of the Bluetooth module is CC2541-MOD, and the ports 19 and 20 of the Bluetooth module are connected with the ports 18 and 19 of the controller; the water depth acquisition sensor is a water depth acquisition diffusion silicon pressure transmitter sensor, the model of the water depth acquisition sensor is an AP110 liquid level transmitter, the water depth acquisition sensor amplifies signals through an amplifying circuit and then transmits the signals to the controller, a 2 port of the water depth acquisition sensor is connected with a positive input end of a comparator UA of the amplifying circuit, and an output end of the comparator UA is connected with a 28 port of the controller; the liquid crystal display screen is 1.8 inch OLED, 3, 4, 5, 6, 7 of the liquid crystal display screen are respectively connected to 33, 32, 31, 30 and 29 ports of the controller, 1 port of the liquid crystal display screen is grounded, and 2 ports of the liquid crystal display screen are grounded.
Further, the 7 ports of the controller are connected to a diode D2 of the switch circuit, the other end of the diode D2 is connected with a resistor R5 and the other end of the diode D1 and then is connected with a 2 port of the reed switch, the other end of the diode D2 is connected with a resistor R6 and then is grounded, the other end of the diode D2 is also connected to the g pole of the MOS transistor Q2, the s pole of the MOS transistor Q2 is grounded, the D pole of the MOS transistor Q2 is connected with the g pole of the MOS transistor Q1 after being connected with a resistor R4, the s pole of the MOS transistor Q1 is connected with the 1 port of the reed switch, the s pole of the MOS transistor Q1 is connected with the 2 port of the power supply power, the 2 port of the power supply power is output with Vout, the 1 port of the power supply is grounded, and the D pole of the MOS transistor Q1 is output with voltage Vout1.
The method for constructing the water sample component distribution map comprises the steps of adopting the deepwater collector to collect the water sample of a target area, recording the depth of each water sample collected by a water depth collecting sensor, simultaneously, enabling the deepwater collector to communicate with mobile equipment provided with a satellite positioning system through a Bluetooth module, recording the geographic coordinates of each water sample during collection, establishing a three-dimensional water sample discrete distribution map through the depth and geographic coordinate information of the water sample collection, adopting interpolation algorithm complementary information, obtaining the water sample component distribution map, and inquiring the water sample components of the target area at fixed points through the water sample component distribution map.
Furthermore, when the deepwater collector collects each water sample, the camera is used for shooting an environmental photo of the water sample collection point, the environmental photo is stored in the memory, the environmental photo is returned after the water sample is landed through the Bluetooth module, the environmental photo of each water sample is associated with the water sample component information, and when the water sample components are inquired through the water sample component distribution diagram, the environmental photo of each water sample can be inquired at the same time.
Further, when the deepwater collector collects water samples, the deepwater collector is communicated with the controller through the mobile terminal, the depth and the position of the push rod on the motor are set, the deepwater collector is put down into the water, 1 photo is shot by the camera and stored in the memory every 5 meters, when the deepwater collector senses that the collection depth set by the deepwater collector reaches by the deepwater collector, the controller sends a motor rotation signal to loosen the end cover clamping hook, the rubber band in a stretching state contracts to enable the end cap and the water collection tank to form sealing fit to finish water collection,
The deep water collector has the following advantages: the deepwater collector is controlled by the driving motor to collect water samples, the driving motor drives the push rod to move, the sliding rod moves along with the push rod to enable the locking rod to move out of the locking groove, the end cover clamping hook is separated from the locking rod, the rubber band in a stretching state contracts to enable the plug and the water collection tank to form sealing fit, collected water is sealed in the water collection tank to complete collection, the condition that the method of triggering the switch is not triggered is avoided, the deepwater collector is reasonable in structure, easy and convenient to operate, fast and effective, suitable for various environments and low in cost, water sample collection is completed, meanwhile, the deepwater collector can ensure the accuracy of collection depth by arranging the water depth collection sensor, the switch circuit of the deepwater collector adopts the reed pipe to realize non-contact switch, the environment picture of a water sample point can be shot by arranging the camera, theoretical basis is made for subsequent data analysis, the mobile terminal can be connected through Bluetooth, and the water sample collection and the switch and the data feedback are realized.
According to the method for constructing the water sample component distribution map, the depth and the geographic coordinate information of water sample acquisition are collected while the water sample is acquired by adopting the deepwater acquisition device, the water sample component distribution map is obtained by the depth and the geographic coordinate information of water sample acquisition, the water sample components of a target area can be queried at fixed points by querying the water sample component distribution map, meanwhile, when each water sample is acquired, the environmental picture of the water sample acquisition point is taken by the camera, the environmental picture of each water sample is related to the water sample component information, and when the water sample components are queried by the water sample component distribution map, the environmental picture of each water sample can be queried at the same time, so that the water sample information of the target position can be conveniently and rapidly known, and data support is provided for subsequent research work.
Drawings
FIG. 1 is a schematic side view of a portion of the structure of a deep water collector of the present invention;
FIG. 2 is a schematic top view of a portion of the structure of the deep water collector of the present invention;
FIG. 3 is a system block diagram of the deep water collector of the present invention;
FIG. 4 is a circuit diagram of a controller of the deep water harvester of the invention;
FIG. 5 is a circuit diagram of a power supply circuit of a driving motor of the deep water collector of the present invention;
FIG. 6 is a circuit diagram of an amplifying circuit of the deep water collector of the present invention;
FIG. 7 is a circuit diagram of a switching circuit of the deep water harvester of the invention;
FIG. 8 is a circuit diagram of a Bluetooth module of the deep water collector of the present invention;
FIG. 9 is a circuit diagram of a liquid crystal display of the deep water collector of the present invention;
FIG. 10 is a circuit diagram of a memory of the deep water harvester of the invention;
FIG. 11 is a circuit diagram of a drive motor drive circuit and an electronic governor of the deep water collector of the present invention;
FIG. 12 is a circuit diagram of a liquid crystal display of the deepwater collector of the present invention;
fig. 13 is a circuit diagram of a camera of the deepwater collector of the present invention.
Fig. 14 is a schematic view of a control box of the deep water harvester of the invention.
Detailed Description
Referring to fig. 1, 2, 3 and 14, a deepwater collector comprises a water collecting tank 1, plugs 2 are respectively arranged at two ends of the water collecting tank 1, the plugs 2 are connected through rubber bands, a guide block 4 is arranged on the outer side wall of the water collecting tank 1 along the axial direction of the water collecting tank 1, a through hole is arranged on the guide block 4, a sliding rod 5 respectively penetrates through the through hole and is in sliding fit with the guide block 4, a limiting block 6 is fixedly arranged on the sliding rod 5, a spring 7 is sleeved on the sliding rod 5, one end of the spring 7 abuts against one of the guide blocks 4, the other end of the spring 7 abuts against the limiting block 6, two guide blocks 4 are arranged, a locking block 8 which is positioned on the same axis with the guide block 4 is also arranged on the outer side wall of the water collecting tank 1, the locking block 8 is arranged between the two guide blocks 4, a through hole which the sliding rod 5 can penetrate is arranged on the locking block 8, the limiting block 6 is respectively provided with a guide rod 61 and a locking rod 62, the locking block 8 is provided with a guide groove 81 corresponding to the guide rod 61, the locking block 8 is provided with a locking groove 82 corresponding to the locking rod 62, the plug 2 is respectively connected with an end cover clamping hook 10 through a connecting rope 9, the end cover clamping hook 10 can be clamped in the locking rod 62 positioned in the locking groove 82, at the moment, the plug 2 is separated from the water collecting tank 1, the outer side wall on the outer side wall of the water collecting tank 1 is provided with a driving motor 11, the driving motor 11 is connected with a speed reducer 12, the driving motor 11 and the speed reducer 12 are integrally arranged, the driving motor 11 and the speed reducer 12 are fixed on the water collecting tank 1 through a mounting frame 3 arranged on the water collecting tank 1, a shaft sleeve 13 is arranged on an output shaft of the speed reducer 12, a spiral groove 14 is arranged on the shaft sleeve 13, the sliding rod 5 is provided with a push rod 15, one end of the push rod 15 is in limit fit with the spiral groove 14, the driving motor 11 rotates, under the limit of the spiral groove 14, the push rod 15 moves, the sliding rod 5 moves along with the push rod 15 to enable the locking rod 62 to move out of the locking groove 82, the end cover clamping hook 10 is separated from the locking rod 62, and the rubber band in a stretching state contracts to enable the plug 2 to be in sealing fit with the water sampling tank 1.
Referring to fig. 4, the driving motor 11 is connected with an electronic speed regulator 16, and the electronic speed regulator 16 is electrically connected with a controller 17, and further comprises a camera 18, a memory 19, a switch circuit 20, a bluetooth module 21, a water depth acquisition sensor 22 and a liquid crystal display screen 23 which are electrically connected with the controller 17.
Referring to fig. 5 to 13, the controller 17, the camera 18, the memory 19, the switch circuit 20, the bluetooth module 21, the water depth acquisition sensor 22, the liquid crystal display 23 and the electronic speed regulator 16 are respectively installed in the control box 24, the control box 24 is installed on the water acquisition tank 1 through the installation frame 3, the control box 24 is provided with a glass window 25, a battery 26 is further arranged in the control box 24 and used for supplying power, an aviation connector 27 is arranged on the control box 24, and the control box 24 is connected with the driving motor 11 through the aviation connector 27 and a cable 28.
In this embodiment, the controller is a single chip microcomputer, the model of the single chip microcomputer is MKL26Z128VFT4, the 8-port of the controller is connected with the resistor R45 and then connected with the power source Vout1, the power source Vout1 is connected with the resistor R45 and then grounded, the 13-port of the controller is connected with the g-port of the MOS transistor Q10 and then grounded, the 13-port of the controller is connected with the diode D10 and then grounded, the S-port of the MOS transistor Q10 is grounded, the D-port of the MOS transistor Q10 is connected with the g-port of the MOS transistor Q9, the D-port of the MOS transistor Q10 is also connected with the S-port of the MOS transistor Q9 and then connected with the power source Vout1, the D-pole of the MOS transistor Q9 outputs a voltage VoutS for supplying power to the driving motor, the voltage VoutS is connected with the 1-port of the motor, the 2-port of the motor is grounded, the voltage VoutS is connected with the capacitor C14 and then grounded, the 27-port of the controller is connected with the 1-port of the electronic governor, and the PWM 2-port of the electronic governor is grounded.
The camera is a serial port camera S1 of the intelligent scene technology, and the 2 port and the 3 port of the camera are respectively connected with the ports of the controller 45 and the controller 46; the memory is W25Q128FVSIGTR, and the ports of the controllers 37, 38, 39 and 40 are connected with the ports 1, 6, 5 and 2 of the memory; the switch circuit is a clarinet switch circuit, and the 7 port of the controller is connected to the switch circuit; the model of the Bluetooth module is CC2541-MOD, and the 19 port and the 20 port of the Bluetooth module are connected with the 18 port and the 19 port of the controller; the water depth acquisition sensor is a water depth acquisition diffusion silicon pressure transmitter sensor, the model of the water depth acquisition sensor is an AP110 liquid level transmitter, the water depth acquisition sensor amplifies signals through an amplifying circuit and then transmits the signals to the controller, a2 port of the water depth acquisition sensor is connected with a positive input end of a comparator UA of the amplifying circuit, and an output end of the comparator UA is connected with a 28 port of the controller; the liquid crystal display screen is 1.8 inch OLED, 3,4, 5,6, 7 of the liquid crystal display screen are respectively connected to 33, 32, 31, 30 and 29 ports of the controller, 1 port of the liquid crystal display screen is grounded, and 2 port of the liquid crystal display screen is grounded.
The 7 ports of the controller are connected to a diode D2 of the switching circuit, the other end of the diode D2 is connected with a resistor R5, the other end of the diode D1 is connected with the 2 ports of the reed pipe, the other end of the diode D2 is connected with a resistor R6 and then grounded, the other end of the diode D2 is also connected to the g pole of the MOS pipe Q2, the s pole of the MOS pipe Q2 is grounded, the D pole of the MOS pipe Q2 is connected with the g pole of the MOS pipe Q1 after being connected with a resistor R4, the s pole of the MOS pipe Q1 is connected with the s pole of the MOS pipe Q3 and then connected with the 1 port of the reed pipe, the s pole of the MOS pipe Q1 is connected with the 2 ports of the power supply, the 2 ports of the power supply output the power Vout, the 1 ports of the power supply are grounded, and the D pole of the MOS pipe Q1 outputs the voltage Vout1.
The deep water collector has the following advantages: the deepwater collector is controlled by the driving motor to collect water samples, the driving motor drives the push rod to move, the sliding rod moves along with the push rod to enable the locking rod to move out of the locking groove, the end cover clamping hook is separated from the locking rod, the rubber band in a stretching state contracts to enable the plug and the water collection tank to form sealing fit, collected water is sealed in the water collection tank to complete collection, the condition that the method of triggering the switch is not triggered is avoided, the deepwater collector is reasonable in structure, easy and convenient to operate, fast and effective, suitable for various environments and low in cost, water sample collection is completed, meanwhile, the deepwater collector can ensure the accuracy of collection depth by arranging the water depth collection sensor, the switch circuit of the deepwater collector adopts the reed pipe to realize non-contact switch, the environment picture of a water sample point can be shot by arranging the camera, theoretical basis is made for subsequent data analysis, the mobile terminal can be connected through Bluetooth, and the water sample collection and the switch and the data feedback are realized.
According to the method for constructing the water sample component distribution map, the deep water collector is used for collecting the water sample of the target area, when the deep water collector is used for collecting the water sample, the mobile terminal is used for communicating with the controller, the depth and the position of the push rod on the motor are set, the deep water collector is placed in the water, every 5 meters, the camera is used for shooting 1 picture and storing the picture in the memory, when the water depth collection sensor senses that the collection depth set by the deep water collector arrives, the controller is used for sending a motor rotation signal to loosen the end cover clamping hook, the rubber band in the stretching state is contracted, so that the end cover and the water collection tank can form a sealing fit to complete water collection, meanwhile, the environmental picture of the water sample collection point is shot through the camera, the environmental picture is stored in the memory, the environmental picture is returned through the Bluetooth module, the environmental picture of each water sample is related to the water sample component information, the collected water sample is respectively recorded by the water depth collection sensor, meanwhile, the deep water collector is used for communicating with the mobile equipment provided with the satellite positioning system through the Bluetooth module, geographic coordinates of each water sample collection time is recorded, the water sample component can be inquired through the depth and the distribution map, the water sample component can be inquired through the water sample component in the three-dimensional water sample component interpolation algorithm, and the water sample component can be inquired about the water sample component at the target component through the water sample component at the target position.
According to the method for constructing the water sample component distribution map, the depth and the geographic coordinate information of water sample acquisition are collected while the water sample is acquired by adopting the deepwater acquisition device, the water sample component distribution map is obtained by the depth and the geographic coordinate information of water sample acquisition, the water sample components of a target area can be queried at fixed points by querying the water sample component distribution map, meanwhile, when each water sample is acquired, the environmental picture of the water sample acquisition point is taken by the camera, the environmental picture of each water sample is related to the water sample component information, and when the water sample components are queried by the water sample component distribution map, the environmental picture of each water sample can be queried at the same time, so that the water sample information of the target position can be conveniently and rapidly known, and data support is provided for subsequent research work.
Claims (3)
1. A method of constructing a water sample composition profile, comprising: collecting a water sample of a target area by adopting a deep water collector;
The deep water collector comprises a water collecting tank body, plugs are respectively arranged at two ends of the water collecting tank body, the plugs are connected through rubber bands, guide blocks are arranged on the outer side wall of the water collecting tank body along the axial direction of the water collecting tank body, through holes are formed in the guide blocks, sliding rods respectively penetrate through the through holes and are in sliding fit with the guide blocks, limiting blocks are fixedly arranged on the sliding rods, springs are sleeved on the sliding rods, one ends of the springs abut against one of the guide blocks, the other ends of the springs abut against the limiting blocks, locking blocks which are located on the same axis are arranged on the outer side wall of the water collecting tank body and can enable the sliding rods to penetrate through the through holes, guide rods and locking rods are respectively arranged on the limiting blocks, guide grooves are formed in the corresponding guide rods, locking grooves are formed in the locking blocks and are respectively connected with end covers, and the end covers can be clamped in the locking grooves and are separated from the water collecting tank body. The automatic water sampling device is characterized in that a driving motor is arranged on the outer side wall of the water sampling tank body, the driving motor is connected with a speed reducer, a shaft sleeve is arranged on an output shaft of the speed reducer, a spiral groove is arranged on the shaft sleeve, a push rod is arranged on a sliding rod, one end of the push rod is in limit fit with the spiral groove, the driving motor rotates to drive the push rod to move, the sliding rod moves along with the push rod to enable the locking rod to move out of the locking groove, an end cover clamping hook is separated from the locking rod, and the rubber band in a stretching state contracts to enable the plug and the water sampling tank body to form sealing fit;
The driving motor is connected with an electronic speed regulator, the electronic speed regulator is electrically connected with the controller, the driving motor further comprises a camera, a memory, a switch circuit, a Bluetooth module, a water depth acquisition sensor and a liquid crystal display screen, wherein the camera, the memory, the switch circuit, the Bluetooth module, the water depth acquisition sensor, the liquid crystal display screen and the electronic speed regulator are electrically connected with the controller, the camera, the memory, the switch circuit, the Bluetooth module, the water depth acquisition sensor, the liquid crystal display screen and the electronic speed regulator are respectively installed in a control box, a glass window is arranged on the control box, a battery is further arranged in the control box and used for supplying power, an aviation connector is arranged on the control box, and the control box is connected with the driving motor through the aviation connector and a cable;
Recording the depth of each water sample by a water depth acquisition sensor respectively, simultaneously, the deepwater acquisition device is communicated with a mobile terminal provided with a satellite positioning system by a Bluetooth module, records the geographic coordinates of each water sample during acquisition, establishes a three-dimensional water sample discrete distribution map by the depth and geographic coordinate information of the water sample acquisition, acquires a water sample component distribution map by adopting interpolation algorithm supplementary information, and can inquire the water sample components of a target area at fixed points by the water sample component distribution map;
The controller is a singlechip, the model of the singlechip is MKL26Z128VFT4, the 8-port of the controller is connected with a power supply Vout1 after being connected with a resistor R45, the power supply Vout1 is connected with the resistor R45 and grounded after being connected with a resistor R46, the 13-port of the controller is connected with the g pole of a MOS tube Q10 after being connected with a diode D10 and grounded after being connected with a resistor R31, the S pole of the MOS tube Q10 is grounded, the D pole of the MOS tube Q10 is connected with the g pole of a MOS tube Q9, the D pole of the MOS tube Q10 is also connected with the S pole of the MOS tube Q9 after being connected with a resistor R30, the g pole and the S pole of the MOS tube Q9 are connected with a power supply Vout1, the D pole of the MOS tube Q9 is used for supplying power to a driving motor, the voltage VoutS is connected with the 1 port of the motor, the 2-port of the motor is grounded after being connected with a capacitor C14, the 27-port of the controller is connected with the 1-port of the electronic speed regulator, and the 2-port of the electronic speed regulator is grounded;
The camera is a serial port camera S1 of the intelligent scene technology, and the 2 port and the 3 port of the camera are respectively connected with the ports of the controller 45 and the controller 46; the memory is W25Q128FVSIGTR, and the ports of the controllers 37, 38, 39 and 40 are connected with the ports 1, 6, 5 and 2 of the memory; the switch circuit is a clarinet switch circuit, and a 7 port of the controller is connected to the switch circuit; the model of the Bluetooth module is CC2541-MOD, and the ports 19 and 20 of the Bluetooth module are connected with the ports 18 and 19 of the controller; the water depth acquisition sensor is a water depth acquisition diffusion silicon pressure transmitter sensor, the model of the water depth acquisition sensor is an AP110 liquid level transmitter, the water depth acquisition sensor amplifies signals through an amplifying circuit and then transmits the signals to the controller, a2 port of the water depth acquisition sensor is connected with a positive input end of a comparator UA of the amplifying circuit, and an output end of the comparator UA is connected with a 28 port of the controller; the liquid crystal display screen is 1.8 inch OLED, 3, 4, 5, 6 and 7 of the liquid crystal display screen are respectively connected to the 33, 32, 31, 30 and 29 ports of the controller, 1 port of the liquid crystal display screen is grounded, and 2 port of the liquid crystal display screen is grounded;
The 7-port of the controller is connected to a diode D2 of the switching circuit, the other end of the diode D2 is connected with a resistor R5, the other end of the diode D1 is connected with a 2-port of the reed pipe, the other end of the diode D2 is connected with a resistor R6 and then grounded, the other end of the diode D2 is also connected to a g-pole of a MOS pipe Q2, the s-pole of the MOS pipe Q2 is grounded, the D-pole of the MOS pipe Q2 is connected with a g-pole of a MOS pipe Q1 after being connected with a resistor R4, the D-pole of the MOS pipe Q2 is connected with a s-pole of the MOS pipe Q1 after being connected with a resistor R3, the s-pole of the MOS pipe Q1 is connected with a 1-port of the reed pipe, the 2-port of the power supply power outputs a power Vout, the 1-port of the power supply power is grounded, and the D-pole of the MOS pipe Q1 outputs a voltage Vout1;
When the deepwater collector collects each water sample, the camera is used for shooting an environmental photo of the water sample collection point, the environmental photo is stored in the memory, the environmental photo is returned after landing through the Bluetooth module, the environmental photo of each water sample is associated with the water sample component information, and when the water sample components are inquired through the water sample component distribution diagram, the environmental photo of each water sample can be inquired at the same time.
2. A method of constructing a water sample composition profile according to claim 1, wherein: the driving motor and the speed reducer are installed into a whole, the driving motor and the speed reducer are fixed on the water collecting tank body through a mounting frame arranged on the water collecting tank body, two guide blocks are arranged, the locking blocks are arranged between the two guide blocks, and the end cover clamping hooks are connected with the plugs through connecting ropes.
3. A method of constructing a water sample composition profile according to claim 1, wherein: when the deepwater collector collects a water sample, the deepwater collector is communicated with the controller through the mobile terminal, the depth and the position of the push rod on the motor are set, the deepwater collector is lowered into water, 1 photo is shot by the camera and stored in the memory every 5 meters, when the deepwater collector senses that the set collection depth of the deepwater collector reaches, the controller sends a motor rotation signal to loosen the end cover clamping hook, and the rubber band in a stretching state contracts to enable the plug and the water collection tank body to form sealing fit to complete water collection.
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| CN111855318A (en) * | 2020-07-29 | 2020-10-30 | 中国水利水电科学研究院 | Accurate depthkeeping degree hydrophore based on hydraulic pressure sensor |
| CN112729947B (en) * | 2020-12-22 | 2021-10-15 | 中国水利水电科学研究院 | Series-type deepwater automatic depth-setting water quality sample collector |
| CN114184428B (en) * | 2021-11-23 | 2023-09-26 | 浙江省海洋水产研究所 | Seawater sampling device |
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