AI-based buried liquid level automatic detection and data wireless transmission device and method

By using an AI-based underground automatic liquid level detection device, a protective sleeve is used to keep the installation pipe vertical. Combined with multiple negative and positive electrode rods of different lengths, the problem of decreased detection accuracy caused by soil interference is solved, and high-precision calculation and wireless transmission of liquid level data are achieved.

CN114526789BActive Publication Date: 2025-01-10FUJIAN WEIZHI SURVEYING & MAPPING CO LTD
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Patent Information

Application Number
CN202210073782.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-01-21
Publication Date
2025-01-10
Estimated Expiration
2042-01-21

AI Technical Summary

Technical Problem

Existing liquid level detection devices are easily affected by interference in soil, leading to a decrease in detection accuracy, especially those using electrode combinations.

Method used

An AI-based underground automatic liquid level detection device is used. A protective sleeve keeps the installation pipe vertical. It combines multiple negative and positive electrode rods of different lengths, calculates the liquid level through an AI detection module, and transmits the data wirelessly.

Benefits of technology

It effectively avoids soil interference, improves the accuracy of liquid level detection, and ensures real-time data upload through wireless transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an AI-based underground liquid level automatic detection and data wireless transmission device and method, the device includes a base plate fixedly set on the ground, the lower surface of the base plate is fixedly connected with a protective sleeve, the protective sleeve is provided with a mounting tube inside, and the mounting tube is rotatably connected to the base plate, a positive electrode rod and a plurality of negative electrode rods are fixedly connected to the inner wall of the mounting tube, the lengths of the plurality of negative electrode rods are different, the length of the positive electrode rod is equal to the length of the longest negative electrode rod, and the positive electrode rod and the negative electrode rod are connected to an AI detection module. The present invention can use the protective sleeve to protect the mounting tube, ensure that the mounting tube can be in a vertical state under the action of gravity, avoid being disturbed by the soil, and then calculate the liquid level according to the length of the negative electrode rod forming the passage, to ensure the accuracy of the liquid level data.
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Description

Technical Field

[0001] The present invention relates to the field of automatic detection technology, and in particular to an AI-based underground liquid level automatic detection and data wireless transmission device and method. Background Art

[0002] Liquid level detection refers to the technology of detecting the height of liquid. For scenes such as natural water systems, the detection device needs to be placed in the soil, but the soil can easily interfere with the detection device. Specifically, liquid level detection in the prior art is mainly achieved through a combination of electrodes, but the soil can easily cause the formation of a pathway between the positive and negative electrodes, resulting in a decrease in detection accuracy. Summary of the invention

[0003] In order to address the deficiencies in the prior art, the purpose of the present invention is to provide an AI-based underground liquid level automatic detection and data wireless transmission device and method, which can use a protective sleeve to protect the installation pipe, ensure that the installation pipe can be in a vertical state under the action of gravity, avoid interference from the soil, and then calculate the liquid level according to the length of the negative electrode rod forming the passage, thereby ensuring the accuracy of the liquid level data.

[0004] In order to achieve the above object, the specific scheme adopted by the present invention is:

[0005] An AI-based buried liquid level automatic detection and data wireless transmission device includes a base plate fixedly set on the ground, a protective sleeve fixedly connected to the lower surface of the base plate, a mounting tube arranged inside the protective sleeve, and the mounting tube is rotatably connected to the base plate, a positive electrode rod and a plurality of negative electrode rods are fixedly connected to the inner wall of the mounting tube, the lengths of the plurality of negative electrode rods are different, the length of the positive electrode rod is equal to the length of the longest negative electrode rod, and the positive electrode rod and the negative electrode rod are commonly connected to an AI detection module.

[0006] Preferably, the protective sleeve is provided with a plurality of liquid inlet holes, and a filter screen is fixedly arranged in the liquid inlet holes.

[0007] Preferably, a plurality of slots evenly distributed along a circumferential direction are provided on the inner wall of the mounting tube, and the slots extend along a length direction of the mounting tube, and the positive electrode rod or the negative electrode rod is fixedly arranged in the slots.

[0008] Preferably, the base plate is rotatably connected to a ball, the ball is fixedly connected to a swing rod, and the swing rod extends radially along the ball, one end of the mounting tube is closed by an end plate, and the swing rod is fixedly connected to the end plate.

[0009] Preferably, an internally threaded sleeve is passed through the base plate, a support block is fixedly arranged inside the lower end of the internally threaded sleeve, a conical hole for accommodating the ball is opened on the support block, the large end of the conical hole faces upward, and the support block is fixedly connected to a pressure plate for closing the large end of the conical hole.

[0010] Preferably, a screw is provided in the internal threaded sleeve, a cavity for accommodating the AI ​​detection module is provided at the upper end of the screw, and the screw is also fixedly connected to a protective cover for closing the cavity, and the protective cover is fixedly connected to the screw by a plurality of connecting bolts.

[0011] Preferably, the positive electrode rod and the negative electrode rod are electrically connected to the AI ​​detection module via cables, and a channel for accommodating the cable is provided in the middle of the screw.

[0012] Preferably, the AI ​​detection module includes an AI processor, the AI ​​processor is electrically connected to an analog-to-digital conversion module, the AI ​​processor is electrically connected to the positive electrode rod and the negative electrode rod through the analog-to-digital conversion module, and the AI ​​processor is also electrically connected to a dip switch and a wireless transmission device.

[0013] Preferably, the wireless communication device includes a ZigBee communication unit and a mobile communication unit, and both the ZigBee communication unit and the mobile communication unit are electrically connected to the AI ​​processor.

[0014] The method for automatic underground liquid level detection and wireless data transmission based on AI is based on the above-mentioned device for automatic underground liquid level detection and wireless data transmission based on AI, and the method comprises the following steps:

[0015] S1. deploy the devices and assign an identification code to each device;

[0016] S2. When the liquid enters the installation tube, the positive electrode rod is connected to some of the negative electrode rods to form some passages;

[0017] S3, the AI ​​detection module senses the pathway, and identifies the negative electrode rod corresponding to the pathway according to the pathway;

[0018] S4, the AI ​​detection module calculates the liquid level according to the shortest negative electrode rod forming the passage;

[0019] S5, the AI ​​detection module generates a liquid level change rule based on the change of the liquid level within a set period;

[0020] S6. The AI ​​detection module uploads the liquid level change rule via wireless transmission.

[0021] The present invention can protect the installation pipe by using the protective sleeve, so as to ensure that the installation pipe can be in a vertical state under the action of gravity and avoid being disturbed by the soil, and then calculate the liquid level according to the length of the negative electrode rod forming the passage, so as to ensure the accuracy of the liquid level data. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the device of the present invention;

[0024] Figure 2 yes Figure 1 A magnified view of part A;

[0025] Figure 3 yes Figure 1 A magnified view of part B;

[0026] Figure 4 yes Figure 1 Magnified view of part C.

[0027] Figure numerals: 1-base plate, 2-protective sleeve, 3-liquid inlet hole, 4-filter, 5-screw, 6-chamber, 7-protective cover, 8-connecting bolt, 9-detection module, 10-channel, 11-inner threaded sleeve, 12-pressure plate, 13-conical hole, 14-ball, 15-support block, 16-swing rod, 17-end plate, 18-mounting tube, 19-slot, 20-positive electrode rod, 21-negative electrode rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figures 1 to 4 , Figure 1 Schematic diagram of the overall structure of the device of the present invention. Figure 2 yes Figure 1 The enlarged view of part A in the figure. Figure 3 yes Figure 1 The enlarged view of part B in the figure. Figure 4 yes Figure 1 Magnified view of part C.

[0030] An AI-based buried liquid level automatic detection and data wireless transmission device includes a substrate 1 fixedly set on the ground, a protective sleeve 2 is fixedly connected to the lower surface of the substrate 1, a mounting tube 18 is arranged inside the protective sleeve 2, and the mounting tube 18 is rotatably connected to the substrate 1, a positive electrode rod 20 and a plurality of negative electrode rods 21 are fixedly connected to the inner wall of the mounting tube 18, the lengths of the plurality of negative electrode rods 21 are different, the length of the positive electrode rod 20 is equal to the length of the longest negative electrode rod 21, and the positive electrode rod 20 and the negative electrode rod 21 are commonly connected to an AI detection module 9.

[0031] When in use, first select a detection point, and then install the device in the soil at the detection point. During installation, the substrate 1 is located on the soil surface, and there is no soil inside the protective sleeve 2, so that the installation tube 18 can avoid being disturbed by the soil. Because the installation tube 18 is rotatably connected to the substrate 1, the installation tube 18 can be in a vertical state under the action of gravity. When liquid enters the installation tube 18, several passages are formed between the positive electrode rod 20 and several negative electrode rods 21 therein. The AI ​​detection module 9 can determine which negative electrode rods 21 have formed passages between the positive electrode rod 20 by the conduction state of the sensing channel, and because the lengths of the negative electrode rods 21 are not equal, the liquid level can be calculated based on the length of the negative electrode rods 21 that form the passage. After calculating the liquid level, the AI ​​detection module 9 can upload the liquid level data to a remote server by wireless communication.

[0032] The present invention can protect the mounting tube 18 with the protective sleeve 2, ensuring that the mounting tube 18 can be in a vertical state under the action of gravity to avoid interference from the soil, and then calculate the liquid level according to the length of the negative electrode rod 21 forming the passage, thereby ensuring the accuracy of the liquid level data.

[0033] In order to ensure that the liquid can smoothly enter the installation tube 18 so as to form a passage between the positive electrode rod 20 and the negative electrode rod 21, a plurality of liquid inlet holes 3 are provided on the protective sleeve 2, and a filter screen 4 is fixedly arranged in the liquid inlet holes 3. The liquid inlet holes 3 ensure that the liquid can enter the installation tube 18, and the filter screen 4 can prevent the liquid from carrying soil into the installation tube 18, thereby preventing the soil from causing the installation tube 18 to deflect.

[0034] The specific arrangement of the positive electrode rod 20 and the negative electrode rod 21 is as follows: a plurality of slots 19 evenly distributed along the circumferential direction are provided on the inner wall of the mounting tube 18, and the slots 19 extend along the length direction of the mounting tube 18, and the positive electrode rod 20 or the negative electrode rod 21 is fixedly arranged in the slots 19. By providing the slots 19, the positive electrode rod 20 and the negative electrode rod 21 can be installed on the inner wall of the mounting tube 18 by plugging, which is simpler and faster, and when the positive electrode rod 20 and the negative electrode rod 21 are damaged, they can be quickly replaced, reducing maintenance costs. In order to ensure the stability of the positive electrode rod 20 and the negative electrode rod 21 in the slots 19, the slots 19 can be set as dovetail grooves, and the positive electrode rod 20 and the negative electrode rod 21 are matched with the dovetail grooves, so as to prevent the positive electrode rod 20 and the negative electrode rod 21 from coming out of the slots 19.

[0035] The specific connection mode of the mounting tube 18 and the base plate 1 is as follows: the base plate 1 is rotatably connected with the ball 14, the ball 14 is fixedly connected with the swing rod 16, and the swing rod 16 extends along the radial direction of the ball 14, one end of the mounting tube 18 is closed by the end plate 17, and the swing rod 16 is fixedly connected to the end plate 17. The ball 14 is connected to the mounting tube 18 to ensure that the mounting tube 18 can rotate smoothly, thereby ensuring that the mounting tube 18 is in a vertical state, thereby achieving the effect of improving the accuracy of the detection result.

[0036] The specific arrangement of the ball 14 is as follows: an internally threaded sleeve 11 is provided on the base plate 1, a support block 15 is fixedly provided inside the lower end of the internally threaded sleeve 11, a tapered hole 13 for accommodating the ball 14 is provided on the support block 15, the large end of the tapered hole 13 faces upward, and a pressing plate 12 for closing the large end of the tapered hole 13 is fixedly connected to the support block 15. The ball 14 is closed in the tapered hole 13 by the pressing plate 12, so that no additional connector is required between the ball 14 and the support block 15, which not only reduces the complexity of the device and the production and maintenance costs, but also ensures the flexibility of the ball 14, and thus ensures the flexibility of the mounting tube 18.

[0037] The specific setting mode of the AI ​​detection module 9 is as follows: a screw rod 5 is provided in the internal threaded sleeve 11, a cavity 6 for accommodating the AI ​​detection module 9 is provided at the upper end of the screw rod 5, and a protective cover 7 for closing the cavity 6 is fixedly connected to the screw rod 5, and the protective cover 7 is fixedly connected to the screw rod 5 by a plurality of connecting bolts 8. The AI ​​detection module 9 can be protected by the protective cover 7. The screw rod 5 can be moved axially by rotating the screw rod 5, thereby changing the position of the AI ​​detection module 9, so that the AI ​​detection module 9 can be higher than the soil surface to avoid being eroded by corrosion factors in the soil, and can also play a marking role, so as to facilitate the quick determination of the position of the device when maintenance is required.

[0038] The positive electrode rod 20 and the negative electrode rod 21 are both electrically connected to the AI ​​detection module 9 through cables, and a channel 10 for accommodating the cables is provided in the middle of the screw rod 5. The cables also pass through the mounting tube 18, the support block 15 and the pressing plate 13.

[0039] The specific structure of the AI ​​detection module is as follows: the AI ​​detection module 9 includes an AI processor, the AI ​​processor is electrically connected to an analog-to-digital conversion module, the AI ​​processor is electrically connected to the positive electrode rod 20 and the negative electrode rod 21 through the analog-to-digital conversion module, and the AI ​​processor is also electrically connected to a dial switch and a wireless transmission device. In this embodiment, the processor can adopt an STM32 series single-chip microcomputer based on the ARM architecture, which belongs to the conventional design in this field and will not be repeated here.

[0040] The specific structure of the wireless communication device is as follows: the wireless communication device includes a ZigBee communication unit and a mobile communication unit, and the ZigBee communication unit and the mobile communication unit are both electrically connected to the AI ​​processor. The ZigBee communication unit can be used as a ZigBee central unit or a ZigBee terminal unit to form a network and achieve mutual communication, ensuring that data can be successfully uploaded to a remote server without data loss due to failure of some of the mobile communication units.

[0041] In a specific embodiment of the present invention, an AI-based underground liquid level automatic detection and data wireless transmission device includes a substrate 1 fixedly set on the ground, a protective sleeve 2 is fixedly connected to the lower surface of the substrate 1, a plurality of liquid inlet holes 3 are opened on the protective sleeve 2, a filter 4 is fixedly set in the liquid inlet hole 3, the liquid inlet hole 3 ensures that the liquid can enter the installation tube 18, the filter 4 can prevent the liquid from carrying soil into the installation tube 18, thereby preventing the soil from causing the installation tube 18 to deflect, a mounting tube 18 is set inside the protective sleeve 2, and the mounting tube 18 is rotatably connected to the substrate 1, the substrate 1 is rotatably connected to a ball 14, the ball 14 is fixedly connected to a swing rod 16, and the swing rod 16 extends along the radial direction of the ball 14, and one side of the mounting tube 18 The end is closed by an end plate 17, and the swing rod 16 is fixedly connected to the end plate 17 and connected to the mounting tube 18 through the ball 14 to ensure that the mounting tube 18 can rotate smoothly, thereby ensuring that the mounting tube 18 is in a vertical state, thereby achieving the effect of improving the accuracy of the detection result. A positive electrode rod 20 and a plurality of negative electrode rods 21 are fixedly connected to the inner wall of the mounting tube 18. A plurality of slots 19 evenly distributed along the circumferential direction are opened on the inner wall of the mounting tube 18, and the slots 19 extend along the length direction of the mounting tube 18. The positive electrode rod 20 or the negative electrode rod 21 is fixedly arranged in the slot 19. By setting the slot 19, the positive electrode rod 20 and the negative electrode rod 21 can be installed on the inner wall of the mounting tube 18 by plugging, which is simpler and faster, and When the positive electrode rod 20 and the negative electrode rod 21 are damaged, they can be quickly replaced to reduce maintenance costs. In order to ensure the stability of the positive electrode rod 20 and the negative electrode rod 21 in the slot 19, the slot 19 can be set as a dovetail groove, and the positive electrode rod 20 and the negative electrode rod 21 are matched with the dovetail groove to prevent the positive electrode rod 20 and the negative electrode rod 21 from escaping from the slot 19. The lengths of the multiple negative electrode rods 21 are different. The length of the positive electrode rod 20 is equal to the length of the longest negative electrode rod 21. The positive electrode rod 20 and the negative electrode rod 21 are commonly connected to the AI ​​detection module 9. An internally threaded sleeve 11 is passed through the plate 1. A support block 15 is fixedly provided inside the lower end of the internally threaded sleeve 11. The support block 15 is provided with a roller The tapered hole 13 of the ball 14, the large end of the tapered hole 13 faces upward, and the support block 15 is fixedly connected with a pressure plate 12 for closing the large end of the tapered hole 13. The ball 14 is closed in the tapered hole 13 by the pressure plate 12, so that no additional connecting parts are needed between the ball 14 and the support block 15, which not only reduces the complexity and production and maintenance costs of the device, but also ensures the flexibility of the ball 14, and thus ensures the flexibility of the mounting tube 18. A screw 5 is provided in the internal threaded sleeve 11, and a cavity 6 for accommodating the AI ​​detection module 9 is provided at the upper end of the screw 5. The screw 5 is also fixedly connected with a protective cover 7 for closing the cavity 6. The protective cover 7 is fixedly connected to the screw 5 by a plurality of connecting bolts 8. The AI ​​detection module 9 can be protected by the protective cover 7.By rotating the screw 5, the screw 5 can be moved axially, thereby changing the position of the AI ​​detection module 9, so that the AI ​​detection module 9 can be higher than the soil surface to avoid being eroded by corrosion factors in the soil, and can play a marking role, which is convenient for quickly determining the position of the device when maintenance is required. The AI ​​detection module 9 includes an AI processor, and the AI ​​processor is electrically connected to an analog-to-digital conversion module. The AI ​​processor is electrically connected to the positive electrode rod 20 and the negative electrode rod 21 through the analog-to-digital conversion module. The AI ​​processor is also electrically connected to a dial switch and a wireless transmission device.

[0042] The AI-based method for automatic underground liquid level detection and wireless data transmission is based on the above-mentioned AI-based device for automatic underground liquid level detection and wireless data transmission, and the method includes S1 to S6.

[0043] S1. Deploy devices and assign an identification code to each device.

[0044] S2. When the liquid enters the installation tube 18, the positive electrode rod 20 is connected to several negative electrode rods 21 to form several passages.

[0045] S3. The AI ​​detection module 9 senses the path and identifies the negative electrode rod 21 corresponding to the path according to the path.

[0046] S4. The AI ​​detection module 9 calculates the liquid level according to the shortest negative electrode rod 21 forming the passage.

[0047] S5. The AI ​​detection module 9 generates a liquid level change rule based on the change of the liquid level within a set period.

[0048] S6. The AI ​​detection module 9 uploads the liquid level change rules via wireless transmission.

[0049] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0050] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. AI-based underground liquid level automatic detection and data wireless transmission device, characterized by: It comprises a base plate (1) fixedly arranged on the ground, a protective sleeve (2) being fixedly connected to the lower surface of the base plate (1), a mounting tube (18) being arranged inside the protective sleeve (2), and the mounting tube (18) being rotatably connected to the base plate (1), a positive electrode rod (20) and a plurality of negative electrode rods (21) being fixedly connected to the inner wall of the mounting tube (18), the plurality of negative electrode rods (21) having different lengths, the length of the positive electrode rod (20) being equal to the length of the longest negative electrode rod (21), and the positive electrode rod (20) and the negative electrode rod (21) being commonly connected to an AI detection module (9); The protective sleeve (2) is provided with a plurality of liquid inlet holes (3), and a filter screen (4) is fixedly arranged in each of the liquid inlet holes (3); A plurality of slots (19) evenly distributed along a circumferential direction are provided on the inner wall of the mounting tube (18), and the slots (19) extend along the length direction of the mounting tube (18), and the positive electrode rod (20) or the negative electrode rod (21) is fixedly arranged in the slots (19); The base plate (1) is rotatably connected to a ball (14), the ball (14) is fixedly connected to a swing rod (16), and the swing rod (16) extends radially along the ball (14), one end of the mounting tube (18) is closed by an end plate (17), and the swing rod (16) is fixedly connected to the end plate (17); An internally threaded sleeve (11) is passed through the base plate (1), a support block (15) is fixedly arranged inside the lower end of the internally threaded sleeve (11), a tapered hole (13) for accommodating the ball (14) is opened on the support block (15), the large end of the tapered hole (13) faces upward, and a pressing plate (12) for closing the large end of the tapered hole (13) is fixedly connected to the support block (15); A screw rod (5) is arranged in the internal threaded sleeve (11), and a cavity (6) for accommodating the AI ​​detection module (9) is provided at the upper end of the screw rod (5). The screw rod (5) is also fixedly connected to a protective cover (7) for sealing the cavity (6), and the protective cover (7) is fixedly connected to the screw rod (5) via a plurality of connecting bolts (8); The positive electrode rod (20) and the negative electrode rod (21) are both electrically connected to the AI ​​detection module (9) via cables, and a channel (10) for accommodating the cable is provided in the middle of the screw rod (5); The AI ​​detection module (9) comprises an AI processor, the AI ​​processor is electrically connected to an analog-to-digital conversion module, the AI ​​processor is electrically connected to the positive electrode rod (20) and the negative electrode rod (21) via the analog-to-digital conversion module, and the AI ​​processor is also electrically connected to a dip switch and a wireless transmission device; The wireless communication device includes a ZigBee communication unit and a mobile communication unit, and both the ZigBee communication unit and the mobile communication unit are electrically connected to the AI ​​processor.

2. The AI-based method for automatic underground liquid level detection and wireless data transmission is based on the AI-based device for automatic underground liquid level detection and wireless data transmission as claimed in claim 1, characterized in that: The method comprises the following steps: S1. deploy the devices and assign an identification code to each device; S2. When the liquid enters the installation tube (18), the positive electrode rod (20) is connected to a plurality of the negative electrode rods (21) to form a plurality of passages; S3, the AI ​​detection module (9) senses the passage, and identifies the negative electrode rod (21) corresponding to the passage according to the passage; S4, the AI ​​detection module (9) calculates the liquid level of the liquid according to the shortest negative electrode rod (21) forming the passage; S5, the AI ​​detection module (9) generates a liquid level change rule based on the change of the liquid level within a set period; S6. The AI ​​detection module (9) uploads the liquid level change rule by wireless transmission.

Citation Information

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