Multifunctional data acquisition device for water environment monitoring
By designing a multifunctional water environment monitoring device, the motor-driven rubber stopper and central shaft are used to achieve sealed collection and stirring and cutting of samples. Combined with the transportation of drones or unmanned boats, the problem that existing devices can only collect single samples is solved, the representativeness and accuracy of the data are improved, and automated multi-sample collection is realized.
Patent Information
- Application Number
- CN202511150816.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2025-10-14
AI Technical Summary
Existing water environment monitoring devices can only collect single samples, and the device needs to be replaced to collect multiple samples, resulting in poor data representativeness, accuracy and completeness, and inconvenience in collecting samples at different times and locations.
A multifunctional data acquisition device was designed, which includes a base, a control center, a motor, a driven gear, an internally threaded cylinder and a rubber stopper. The motor drives the coordinated movement of the central shaft and the rubber stopper to achieve sealed collection and stirring and cutting of samples. Combined with the automated transportation of drones or unmanned boats, efficient collection of multiple samples can be achieved.
It improves the representativeness and accuracy of samples, ensures the parallelism and integrity of data, realizes automated sample collection at different times and locations, and improves collection efficiency and data accuracy.
Smart Images
Figure CN120778432A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of water environment monitoring, in particular to a multifunctional data acquisition device for water environment monitoring. BACKGROUND
[0002] Water environment monitoring is to take water environment as the object, using physical, chemical and biological technical means, to qualitatively, quantitatively and systematically analyze the biological composition, pollutants and related composition components, so as to explore the change rule of water environment quality. Water environment monitoring provides reliable basic data for water environment management, and provides scientific basis for effect evaluation of treatment measures. In order to make the monitoring data more accurately reflect the quality status of water environment, predict the development trend of water environment pollution, it is required that the water environment monitoring data should have representativeness, accuracy, precision, parallelism, repeatability, integrity and comparability.
[0003] In the process of monitoring the water environment, the water body, silt / sediment, water grass and the like in the water environment need to be effectively sampled, and relevant data is obtained according to the collected samples, so as to comprehensively analyze the current situation of the water environment.
[0004] However, the existing collection device can only collect a single sample (or sample water, or silt / sediment, or water grass), and when collecting other samples, the collection device often needs to be replaced, so that the existing device is inconvenient to use, and the representativeness and accuracy of the obtained water environment monitoring data are low; and the existing collection device is often limited by structure, and is not convenient for sample collection of water environment at different time periods and different positions of water area, and the parallelism, repeatability and integrity of the obtained water environment monitoring data are poor. SUMMARY
[0005] The present application aims to provide a multifunctional data acquisition device for water environment monitoring to solve the problems in the background art.
[0006] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: The utility model provides a multifunctional data acquisition device for water environment monitoring, including base body and control center, the base body is connected with motor, driven gear and internal thread cylinder, the motor is connected with control center electricity, the control center is connected with the knob of controlling its operation, driven gear is rotatably connected with base body, the output shaft of motor is fixedly connected with driving gear which is intermeshed with driven gear, internal thread cylinder is fixedly connected with base body, the outside of internal thread cylinder is connected with fixed outer tube, the inside of internal thread cylinder is connected with external thread rod which is threaded in fixed outer tube, the upper and lower ends of external thread rod are fixedly connected with spline shaft and central shaft respectively, spline shaft is transmission connection with driven gear through spline, central shaft is fixedly connected with rubber plug which is matched with fixed outer tube, and the diameter of central shaft is less than the inner diameter of fixed outer tube.
[0007] Further, the sampling frame is detachably connected with the unmanned aerial vehicle or unmanned ship.
[0008] Further, the sampling frame is detachably connected with the unmanned aerial vehicle or unmanned ship.
[0009] Further, the base body is provided with a connecting portion connected with a data analysis device.
[0010] Further, the central shaft is connected with a water depth sensing probe for detecting the sampling water depth, the water depth sensing probe is arranged on the lower side of the rubber plug; the water depth sensing probe is electrically connected with the control center, and the control center controls the operation of the motor according to the sampling water depth detected by the water depth sensing probe.
[0011] Further, the central shaft is further connected with a stirring and cutting assembly, and the stirring and cutting assembly is arranged around the outer side of the water depth sensing probe.
[0012] Further, the stirring and cutting assembly comprises a connecting rope, one end of the connecting rope is fixedly connected with the lower end surface of the central shaft, and the other end of the connecting rope away from the central shaft is connected with a spherical body.
[0013] Further, the connecting rope is a steel wire rope, and the spherical body is a steel ball.
[0014] Further, a plurality of side holes are intermittently arranged on the side wall of the fixed outer tube, and the diameter of the side hole is 0.5-1cm.
[0015] Further, the fixed outer tube is detachably connected with the internal thread cylinder.
[0016] The principle and beneficial effects of the technical solution are as follows: 1. The multifunctional data acquisition device for water environment monitoring provided by the present application is equipped with a base body and a control center, the base body is connected with a motor, a driven gear and an internal thread cylinder, the output shaft of the motor is fixedly connected with a driving gear engaged with the driven gear, the internal thread cylinder is connected with a fixed outer cylinder, the internal thread cylinder is also connected with an external thread rod through threads, the two ends of the external thread rod are connected with a spline shaft and a central shaft, the spline shaft is connected with the driven gear through spline transmission, and the central shaft is connected with a rubber plug in sliding sealing connection with the fixed outer cylinder; when the control center controls the operation of the motor, the driving gear rotates with the rotation of the output shaft of the motor, the spline shaft rotates under the action of the gear set (driving gear mixed driven gear) and spline, the three (spline shaft, external thread rod and central shaft) are fixedly connected, the external thread rod and the central shaft rotate with the rotation of the spline shaft, and the three move up and down along the axial direction of the internal thread cylinder under the action of threads (the external thread rod is connected with the internal thread cylinder through threads), that is, when the motor operates, the spline shaft, the external thread rod and the central shaft move linearly along the axial direction of the internal thread cylinder while rotating. When the whole device is deeply inside the water body, the rubber plug connected with the central shaft is sealed inside the fixed outer cylinder, the opening on the lower side of the fixed outer cylinder is sealed and blocked, so that other objects (water samples, silt / sediment, waterweeds or other impurities, etc.) cannot enter the inside of the sample storage area between the central shaft and the fixed outer cylinder during the deepening process of the whole device, the sample storage area is prevented from being polluted, the representativeness and accuracy of the collected sample are ensured; after the whole device is deeply inserted into the specified position, the motor is controlled to operate in the forward direction first, the rubber plug connected with the central shaft slides out of the fixed outer cylinder, the opening on the lower side of the fixed outer cylinder is opened, and the rubber plug rotates downward at the same time, so as to push away the silt, weeds and the like that may block the opening on the lower side of the fixed outer cylinder, and the water body / silt and other impurities around the fixed outer cylinder can also be stirred and mixed, so as to ensure the uniformity of the sample to be collected, and facilitate the sample (or sample water, or silt / sediment, or waterweeds) to be collected to enter between the central shaft and the opening; then the motor is controlled to operate in the reverse direction, the rubber plug connected with the central shaft is recovered into the inside of the fixed outer cylinder again, and the rubber plug slides along the inner side wall of the fixed outer cylinder in sealing connection, so as to draw the sample (or sample water, or silt / sediment, or waterweeds) between the central shaft and the opening into the inside of the fixed outer cylinder, so as to complete the collection of the sample, and the data of the water environment at this place can be obtained by analyzing the collected sample in the later stage. The device can collect corresponding samples (or sample water, or silt / sediment, or waterweeds, etc.) according to actual needs, and the representativeness and accuracy of the collected sample are good, and the data parallelism, repeatability and integrity obtained by analyzing the sample data are good.
[0017] 2、The multifunctional data acquisition device for water environment monitoring provided by the application is also provided with a sampling frame, and the base body and the sampling frame are both connected with fixing rings, the sampling frame is connected with the base body through a UAV or an unmanned ship, the whole device is carried to a designated water area, and automatic sample collection can be realized at different times and different positions, the representativeness and parallelism of the collected samples are further improved, and the accuracy of water environment data collection is improved; the sampling frame and the UAV or the unmanned ship are connected through fixing rings or screws, which is convenient for disassembly and assembly, and the efficiency of sample collection is improved; the sampling frame is provided with a mounting portion for mounting counterweights, different weights of counterweights are configured when the device is deep into water bodies of different depths, so that the whole device can be efficiently sunk into deep water bodies; a connecting portion for connecting a data analysis device is arranged on the base body, after the whole device collects corresponding samples (or sample water, or silt, or water grass, etc.) in the water body, the data analysis device is used to analyze related data in the first time, so as to ensure the accuracy of the data.
[0018] 3、The multifunctional data acquisition device for water environment monitoring provided by the application is provided with a water depth sensing probe for detecting the water depth of collected samples on the central shaft, and the water depth of the collected samples can be accurately judged through the water depth sensing probe; the water depth sensing probe is electrically connected with the control center, and the control center controls the operation of the motor according to the water depth detected by the water depth sensing probe, and the operation of the motor is associated with the water depth sensing probe, so as to realize automatic and high-precision sample collection.
[0019] 4、The multifunctional data acquisition device for water environment monitoring provided by the application is provided with a stirring and cutting assembly arranged around the water depth sensing probe and connected with the central shaft, as analyzed above, the central shaft rotates while moving linearly along the axis of the fixed outer cylinder when the motor operates, the stirring and cutting assembly rotates with the central shaft, and the water body, silt and water grass around the stirring and cutting assembly are effectively stirred and cut, so that the silt and water grass can be collected when the rubber plug moves upward; the stirring and cutting assembly comprises a connecting rope (steel wire rope) and a ball (steel ball), and the ball has a good cutting effect on the silt and grass during rotation, so as to ensure that a sufficient amount of samples can be collected at one time.
[0020] 5. The present invention provides a multifunctional data acquisition device for water environment monitoring, which comprises a rubber stopper connected to a central axis and arranged in cooperation with a fixed outer cylinder. The three are equivalent to a "syringe". When the entire device penetrates into the water body, the lower opening of the fixed outer cylinder is blocked, and part of the water enters the inner side of the fixed outer cylinder from the side hole. When the entire device penetrates to a specified depth, the lower opening of the fixed outer cylinder opens, and the water inside the fixed outer cylinder is mixed with the surrounding water. When the device is sampling, the rubber stopper slides sealingly along the inner wall of the fixed outer cylinder, scrapes the sample to the inner side of the fixed outer cylinder, and the sediment and debris inside the fixed outer cylinder are discharged from the side hole to ensure the collection of the sample; the fixed outer cylinder and the internal threaded cylinder are detachably connected, and the fixed outer cylinder and the internal threaded cylinder are disassembled to facilitate the removal of the collected sample, so as to facilitate the subsequent data analysis of the corresponding sample. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a front view of a multifunctional data acquisition device for water environment monitoring according to the present invention when the rubber plug is arranged inside a fixed outer cylinder; Figure 2 for Figure 1 Cross-sectional view of AA; Figure 3 This is a front view of a multifunctional data acquisition device for water environment monitoring according to the present invention when the rubber plug is arranged outside the fixed outer cylinder; Figure 4 for Figure 3 Cross-sectional view of AA; Figure 5 The figure is a structural diagram of a multifunctional data acquisition device for water environment monitoring according to the present invention.
[0022] The names of the corresponding symbols in the accompanying drawings are: Base 1, control center 2, knob 3, motor 4, driving gear 5, driven gear 6, fixed outer cylinder 7, internally threaded cylinder 8, central shaft 9, externally threaded rod 10, spline shaft 11, rubber stopper 12, water depth sensing probe 13, sphere 14, fixing ring 15, sampling rack 16. DETAILED DESCRIPTION
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments: Example 1: Figures 1 to 5 As shown, a multifunctional data acquisition device for water environment monitoring includes a base 1, a control center 2 and a sampling rack 16. The base 1 and the sampling rack 16 are fixedly connected to a fixing ring 15. The lower end of the sampling rack 16 is hung with the fixing ring 15 connected to the base 1. The sampling rack 16 is provided with a mounting portion for mounting a counterweight block, and the base 1 is provided with a connecting portion for connecting to a data analysis device. The base body 1 is connected with the motor 4, the driven gear 6 and the inner threaded cylinder 8, the driven gear 6 is rotatably connected with the base body 1, the output shaft of the motor 4 is fixedly connected with the driving gear 5 which is in mesh with the driven gear 6; the inner threaded cylinder 8 is fixedly connected with the base body 1, the outer side of the inner threaded cylinder 8 is connected with the fixed outer cylinder 7, the inner side of the inner threaded cylinder 8 is connected with the outer threaded rod 10 which is arranged in the fixed outer cylinder 7 through thread connection, the upper and lower ends of the outer threaded rod 10 are fixedly connected with the spline shaft 11 and the central shaft 9 respectively, the spline shaft 11 is drivingly connected with the driven gear 6 through spline, the central shaft 9 is fixedly connected with the rubber plug 12 which is arranged in cooperation with the fixed outer cylinder 7, and the diameter of the central shaft 9 is smaller than the inner diameter of the fixed outer cylinder 7; The lower side of the central shaft 9 is connected with the water depth induction probe 13 and the stirring and cutting assembly, the water depth induction probe 13 is used for detecting the sampling water depth, and the water depth induction probe 13 is arranged on the lower side of the rubber plug 12; the water depth induction probe 13 and the motor 4 are electrically connected with the control center 2, the control center 2 is connected with the knob 3 which controls the operation of the control center 2, and the control center 2 automatically controls the operation of the motor 4 according to the sampling water depth detected by the water depth induction probe 13; the stirring and cutting assembly is arranged around the water depth induction probe 13, and the stirring and cutting assembly comprises a connecting rope, one end of the connecting rope is fixedly connected with the lower end surface of the central shaft 9, and the other end of the connecting rope away from the central shaft 9 is connected with a spherical body 14; wherein the connecting rope is a steel wire rope, and the spherical body 14 is a steel ball.
[0024] The specific implementation process is as follows: When using the device, according to the actual need of the water area to be sampled and the water depth of the sample to be collected, corresponding counterweights are arranged on the sampling frame 16, and the water depth induction probe 13, the motor 4 and the control center 2 are electrically connected, so that the control center 2 automatically controls the operation of the motor 4 according to the water depth detected by the water depth induction probe 13. After preparation, the whole device is carried to the designated water area to collect the required sample by using an unmanned ship or an unmanned aerial vehicle. After the corresponding sample is collected, the sample is analyzed by using a data analysis device to obtain the related data of the water environment at the place.
[0025] The sampling frame 16 is connected with the base body 1, and the whole device is carried to the designated water area. The automatic sample collection can be realized at different times and different positions, the representativeness and parallelism of the sampling sample are improved, and the accuracy of the water environment data is good. The sampling frame 16 and the unmanned aerial vehicle or the unmanned ship are connected through the fixing ring 15 or the screw, which is convenient to disassemble and assemble, and improves the efficiency of collecting the sample. The sampling frame 16 is provided with a mounting portion for mounting the counterweight. When the device is deeply immersed in the water body of different depths, counterweights of different weights are arranged to facilitate the efficient sinking of the whole device into the deep water body.
[0026] When the whole device is deep into the water body, the rubber plug 12 connected with the central shaft 9 is sealed on the inner side of the fixed outer cylinder 7, and the rubber plug 12 seals and blocks the opening on the lower side of the fixed outer cylinder 7, so as to avoid other objects (water sample, silt / sediment, water grass or other impurities, etc.) from entering the sample storage area on the inner side between the central shaft 9 and the fixed outer cylinder 7 during the deepening of the whole device into the water body, so as to cause the sample storage area to be contaminated; after the whole device is deepened to the specified position, the motor 4 is first operated in the forward direction, the rubber plug 12 connected with the central shaft 9 slides out of the fixed outer cylinder 7, opens the opening on the lower side of the fixed outer cylinder 7, and at the same time, the rubber plug 12 rotates and moves downward, so as to push away the silt, grass and the like that may block the opening on the lower side of the fixed outer cylinder 7, and also can stir and mix the water body / silt and other impurities around, so as to ensure the uniformity of the sample to be collected, and facilitate the sample (or sample water, or silt / sediment, or water grass) to be collected to enter between the central shaft 9 and the opening; then the motor 4 is reversely operated, the rubber plug 12 connected with the central shaft 9 is recovered into the fixed outer cylinder 7, and the rubber plug 12 is sealed and slides along the inner side wall of the fixed outer cylinder 7, so as to scrape the sample (or sample water, or silt / sediment, or water grass) between the central shaft 9 and the opening to the inner side of the fixed outer cylinder 7, so as to complete the collection of the sample. The water depth sensing probe 13 accurately judges the water depth of the sample collection position; the water depth sensing probe 13 is electrically connected with the control center 2, and the control center 2 controls the operation of the motor 4 according to the sample water depth detected by the water depth sensing probe 13, the operation of the motor 4 is associated with the water depth sensing probe 13, so as to realize the automatic and high-precision sample collection; and when the motor 4 operates, the central shaft 9 rotates while moving linearly along the axis of the fixed outer cylinder 7, the stirring and cutting assembly rotates with it, effectively stirs and cuts the water body / silt / water grass and the like around, so that the silt and water grass are collected when the rubber plug 12 moves upward.
[0027] Embodiment 2: The difference between this embodiment and embodiment 1 is that four side holes with a diameter of 0.75 cm are intermittently arranged on the side wall of the fixed outer cylinder 7, and are used for discharging impurities in the inner side of the fixed inner cylinder during sampling; and the fixed outer cylinder 7 and the inner threaded cylinder 8 are detachably connected through a snap ring.
[0028] In the specific use process, when the whole device is deep into the water body, the opening on the lower side of the fixed outer cylinder 7 is blocked, part of the water body enters the inner side of the fixed outer cylinder 7 from the side hole, when the whole device is deepened to the specified depth, the opening on the lower side of the fixed outer cylinder 7 is opened, the water body in the inner side of the fixed outer cylinder 7 is mixed with the surrounding water body, when the device is sampling, the rubber plug 12 is sealed and slides along the inner side wall of the fixed outer cylinder 7, so as to scrape the sample to the inner side of the fixed outer cylinder 7, and the sediments and impurities in the inner side of the fixed outer cylinder 7 are discharged from the side hole, so as to ensure the collection of the sample; the fixed outer cylinder 7 and the inner threaded cylinder 8 are detachably connected, the fixed outer cylinder 7 and the inner threaded cylinder 8 are detached, so as to facilitate the removal of the collected sample, and facilitate the subsequent data analysis of the corresponding sample.
[0029] Embodiment 3: The difference between this embodiment and embodiment 2 is that four liquid one-way valves are arranged on the inner side of the fixed outer sleeve, corresponding to the four side holes. The liquid one-way valves control the water body to flow only from the inner side to the outer side of the fixed outer cylinder 7, and the water body outside the fixed outer cylinder 7 cannot enter the inner side of the fixed outer cylinder 7 through the side holes; so that the whole device can avoid the inner side of the fixed outer cylinder 7 being polluted by the upper water body during deepening into the water body, and the excess water body in the inner side of the fixed outer cylinder 7 can be smoothly discharged from the side holes when collecting samples at the specified depth, to ensure the functionality and stability of collecting samples.
[0030] The above is only the embodiment of the present application, and the specific technical solutions or characteristics known in the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the technical solutions of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.
Claims
1. A multifunctional data acquisition device for water environment monitoring, characterized in that: The transmission gear of the present invention is a gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of 2. A multifunctional data acquisition device for water environment monitoring according to claim 1, characterized in that: It also includes a sampling rack that is detachably connected to a drone or an unmanned boat. The base and the sampling rack are both fixedly connected to a fixing ring, and the sampling rack is detachably connected to the fixing ring connected to the base.
3. A multifunctional data acquisition device for water environment monitoring according to claim 2, characterized in that: The sampling rack is connected to the UAV or the unmanned boat via a fixing ring or screws, and the sampling rack is provided with a mounting portion for mounting a counterweight.
4. A multifunctional data acquisition device for water environment monitoring according to claim 3, characterized in that: The base body is provided with a connection portion for connecting to a data analysis device.
5. The multifunctional data acquisition device for water environment monitoring according to claim 1, characterized in that: The central shaft is connected to a water depth sensing probe for detecting the sampling water depth, and the water depth sensing probe is arranged on the lower side of the rubber stopper; the water depth sensing probe is electrically connected to the control center, and the control center controls the operation of the motor according to the sampling water depth detected by the water depth sensing probe.
6. A multifunctional data acquisition device for water environment monitoring according to claim 5, characterized in that: The central shaft is also connected to a stirring and cutting assembly, and the stirring and cutting assembly is arranged around the outer side of the water depth sensing probe.
7. A multifunctional data acquisition device for water environment monitoring according to claim 6, characterized in that: The stirring and cutting assembly includes a connecting rope, one end of which is fixedly connected to the lower end surface of the central axis, and the end of the connecting rope away from the central axis is connected to a sphere.
8. The multifunctional data acquisition device for water environment monitoring according to claim 7, characterized in that: The connecting rope is a steel wire rope, and the sphere is a steel ball.
9. The multifunctional data acquisition device for water environment monitoring according to claim 1, characterized in that: The side wall of the fixed outer cylinder is intermittently provided with a plurality of side holes, and the diameter of the side holes is 0.5-1 cm.
10. The multifunctional data acquisition device for water environment monitoring according to claim 1, characterized in that: The fixed outer cylinder is detachably connected to the internally threaded cylinder.