Intelligent monitoring and adjusting device for PH value of segment water maintenance pool based on RFID technology

By using an intelligent monitoring device based on RFID technology, real-time monitoring and automatic adjustment of the pH value of the hydroponic tank in the pipe section were achieved, solving the problem of time-consuming and labor-intensive traditional manual monitoring, and improving the accuracy of monitoring and the stability of the hydroponic tank.

CN223534911UActive Publication Date: 2025-11-11SUZHOU SANJIATRAFFIC ENG PRESTRESS CO LTD
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Patent Information

Application Number
CN202422488439.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-11-11
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Traditional pipe-line water aquaculture systems rely on manual periodic sampling and testing for pH monitoring, which cannot achieve real-time monitoring and adjustment. This results in pH values ​​not meeting standards, and the operation is time-consuming and labor-intensive. Furthermore, the addition of alkaline substances is localized and inaccurate.

Method used

An intelligent monitoring device based on RFID technology is adopted. The RFID sensor component monitors the pH value in real time, and the pH value of the hydroponics tank is automatically adjusted by the drive component and the alkaline solution mixing and delivery component. Combined with the water supply component, automatic water addition is achieved to ensure the pH value is stable.

Benefits of technology

It enables real-time monitoring and automatic adjustment of pH value in hydroponic ponds, improving the accuracy and efficiency of monitoring and ensuring the stability and uniformity of the hydroponic pond environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an intelligent monitoring and adjusting device for the PH value of a segment water maintenance pool based on the RFID technology. The driving assembly is arranged on the top face of the segment maintenance pool in a sliding mode, the alkali liquor mixing and conveying assembly is arranged on one side of the segment maintenance pool, the output end of the alkali liquor mixing and conveying assembly is arranged at the output end of the driving assembly, and the alkali liquor mixing and conveying assembly is used for spraying alkali liquor into the segment maintenance pool. The water supply assembly is arranged above the outer wall of one side of the duct piece maintenance pool, penetrates through the duct piece maintenance pool and is used for conveying water, and the RFID sensor assemblies are evenly arranged in the bottom of the duct piece maintenance pool and are used for detecting the PH value in the duct piece maintenance pool; real-time monitoring of the PH value is achieved through the RFID sensor assemblies, the accuracy and reliability of the PH value of water in the water maintenance pool are improved, the driving assembly drives an alkali spraying pipe of the alkali liquid mixing and conveying assembly to move to automatically and evenly spray alkali liquid to the segment maintenance pool, and the water supply assembly automatically adds water to the segment maintenance pool. Quick response and adjustment can be realized, and the stability of the environment of the water culture pond is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of pH monitoring and regulation in segment hydroponic ponds, and specifically to an intelligent pH monitoring and regulation device for segment hydroponic ponds based on RFID technology. Background Technology

[0002] During the maintenance of tunnel segments, the pH value (required to be 9-12) of the hydroponic tank has a significant impact on the quality of the segments. Traditional methods for monitoring the pH value of hydroponic tunnel segment systems often rely on manual, periodic sampling. This method is time-consuming and labor-intensive, and it cannot provide real-time monitoring and adjustment, easily leading to pH values ​​not meeting the requirements. Furthermore, when the pH value does not meet the requirements, the pH value is manually adjusted by adding water or alkaline substances. However, during the water addition process, the pH value must be continuously measured, and the water sample taken is only a local sample from the tank. This means that the pH value of the sampled water may meet the requirements while the pH value of the entire tank may not, and this process is also time-consuming and labor-intensive. Manually adding alkaline substances can only be done locally, and the pH value must be continuously measured during the addition process, presenting the same problems as adding water. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an intelligent monitoring and adjustment device for pH value of pipe segment hydroponics based on RFID technology.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: an intelligent monitoring and adjustment device for pH value of a pipe segment curing tank based on RFID technology, comprising a pipe segment curing tank, a drive assembly slidably disposed on the top surface of the pipe segment curing tank, an alkali solution mixing and conveying assembly disposed on one side of the pipe segment curing tank with its output end disposed on the output end of the drive assembly for spraying alkali solution into the pipe segment curing tank, a water supply assembly disposed above the outer wall of one side of the pipe segment curing tank and penetrating the pipe segment curing tank for conveying water, and a plurality of RFID sensor assemblies uniformly disposed in the bottom of the pipe segment curing tank for detecting the pH value in the pipe segment curing tank.

[0005] Preferably, the drive assembly includes two slide rails disposed on both sides of the top surface of the segment curing pool, several angle irons disposed between the two slide rails and the outer wall of the segment curing pool for connecting the two slide rails to the segment curing pool, two sets of translation trolley assemblies disposed on the two slide rails, a water pipe trough disposed between the translation trolleys and connected at both ends to the two sets of translation trolley assemblies, an elongated drainage hole disposed at the bottom of the water pipe trough, and an electrical cable trough disposed between the two sets of translation trolley assemblies and connected at both ends to the two sets of translation trolley assemblies, located on one side of the water pipe trough for running electrical wires.

[0006] Preferably, both sets of the translation vehicle assembly include a translation vehicle housing located above the slide rail, two drive wheels disposed at both ends inside the translation vehicle housing, and a drive motor disposed on the outer wall of the translation vehicle housing for driving one of the two drive wheels.

[0007] Preferably, the alkali solution mixing and conveying assembly includes an alkali solution spray pipe disposed in a water pipe trough with its nozzle aligned with a long strip drop hole, a supply hose with one end connected to the other end of the alkali solution spray pipe, an alkali solution storage tank with a stirring function disposed on one side outside the pipe curing pool, an alkali solution pump disposed on one side of the alkali solution storage tank with its inlet connected to the outlet of the alkali solution storage tank and its outlet connected to the other end of the supply hose, and a check valve and an alkali solution solenoid valve disposed sequentially on the outlet of the alkali solution pump.

[0008] Preferably, the RFID sensor assembly includes a galvanized round steel rod vertically installed at the bottom of the segment curing pool, an RFID tag with a built-in pH sensing chip installed at the top of the galvanized round steel rod, and a protective channel steel with holes installed at the bottom of the segment curing pool to cover the galvanized round steel rod.

[0009] Preferably, the RFID tag has a built-in pH sensor chip made of waterproof and corrosion-resistant materials.

[0010] Preferably, the water supply assembly includes a water supply pipe with one end penetrating the outer wall of the pipe segment curing pool, a water supply pump with its outlet connected to the other end of the water supply pipe and its inlet and outlet connected to the water storage equipment on the outer wall, and a water supply solenoid valve installed at the outlet of the water supply pump.

[0011] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0012] This invention achieves real-time monitoring of pH value through several RFID sensor components, improving the accuracy and reliability of pH value in the hydroponic tank. The drive component moves the spray pipe of the alkali solution mixing and conveying component to automatically and evenly spray alkali solution into the pipe segment curing tank, and the water supply component automatically adds water to the pipe segment curing tank. It can respond quickly and make adjustments to ensure the stability of the hydroponic tank environment. Attached Figure Description

[0013] The technical solution of this utility model will be further described below with reference to the accompanying drawings:

[0014] Appendix Figure 1 This is a top-view partial cross-sectional view of the RFID-based intelligent pH monitoring and adjustment device for pipe segment hydroponics as described in this utility model.

[0015] Appendix Figure 2 The present invention relates to an intelligent pH monitoring and adjustment device for a pipe-segment hydroponic tank based on RFID technology. Figure 1 A magnified schematic diagram of the structure at point B;

[0016] Appendix Figure 3 The present invention relates to an intelligent pH monitoring and adjustment device for a pipe-segment hydroponic tank based on RFID technology. Figure 1 A magnified schematic diagram of the structure at point A;

[0017] Appendix Figure 4 This is a side cross-sectional view of the intelligent pH monitoring and adjustment device for pipe segment hydroponics based on RFID technology described in this utility model.

[0018] Appendix Figure 5 The present invention relates to an intelligent pH monitoring and adjustment device for a pipe-segment hydroponic tank based on RFID technology. Figure 4 A magnified structural diagram of point C.

[0019] The components include: 1. Segment curing pool; 2. Drive assembly; 21. Slide rail; 22. Angle iron; 23. Translation vehicle assembly; 231. Translation vehicle housing; 232. Drive wheel; 233. Drive motor; 24. Water pipe trough; 25. Long strip drop hole; 26. Cable trough; 3. Alkali solution mixing and conveying assembly; 31. Alkali solution spray pipe; 32. Liquid supply hose; 33. Alkali solution storage tank; 34. Alkali solution pump; 35. Check valve; 36. Alkali solution solenoid valve; 4. Water supply assembly; 41. Water supply pipe; 42. Water supply pump; 43. Water supply solenoid valve; 5. RFID sensor assembly; 51. Galvanized round steel rod; 52. RFID tag; 53. Protective channel steel. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Appendix Figure 1-5The present invention relates to an intelligent pH monitoring and adjustment device for a pipe segment curing tank based on RFID technology, comprising a pipe segment curing tank 1, a drive assembly 2 slidably disposed on the top surface of the pipe segment curing tank 1, an alkaline solution mixing and conveying assembly 3 disposed on one side of the pipe segment curing tank 1 with its output end located on the output end of the drive assembly 2 for spraying alkaline solution into the pipe segment curing tank 1, a water supply assembly 4 disposed above the outer wall of one side of the pipe segment curing tank 1 and penetrating the pipe segment curing tank 1 for conveying water, and a plurality of RFID sensor assemblies 5 evenly disposed in the bottom of the pipe segment curing tank 1 for detecting the pH value within the pipe segment curing tank 1; the drive assembly 2 includes components disposed on the top surface of the pipe segment curing tank 1. The system includes two slide rails 21 on both sides; several angle irons 22 respectively set between the two slide rails 21 and the outer wall of the segment curing pool 1 for connecting the two slide rails 21 and the segment curing pool 1; two sets of translation trolley assemblies 23 respectively set on the two slide rails 21; a water pipe trough 24 set between the translation trolleys and connected to the two sets of translation trolley assemblies 23 at both ends; a long strip drainage hole 25 set at the bottom of the water pipe trough 24; and an electrical cable trough 26 set between the two sets of translation trolley assemblies 23 and connected to the two sets of translation trolley assemblies 23 at both ends, located on one side of the water pipe trough 24 for running electrical wires; both sets of translation trolley assemblies 23 include a translation mechanism located above the slide rails 21. The vehicle body 231, two drive wheels 232 located at both ends inside the translation vehicle body 231, and a drive motor 233 located on the outer wall of the translation vehicle body 231 for driving one of the two drive wheels 232; the alkali solution mixing and conveying assembly 3 includes an alkali solution spray pipe 31 located in the water pipe trough 24 with its nozzle aligned with the elongated drop hole 25, a supply hose 32 with one end connected to one end of the alkali solution spray pipe 31, an alkali solution storage tank 33 with a stirring function located on one side outside the pipe curing pool 1, and an alkali solution pump 34 located on one side of the alkali solution storage tank 33 with its inlet connected to the outlet of the alkali solution storage tank 33 and its outlet connected to the other end of the supply hose 32, in sequence. The alkali pump 34 is equipped with a check valve 35 and an alkali solenoid valve 36 at its output port; the RFID sensor assembly 5 includes a galvanized round steel rod 51 vertically installed at the bottom of the segment curing tank 1, an RFID tag 52 with a built-in pH sensing chip at the top of the galvanized round steel rod 51, and a protective channel steel 53 with holes installed at the bottom of the segment curing tank 1 to cover the galvanized round steel rod 51; the water supply assembly 4 includes a water supply pipe 41 with one end penetrating the outer wall of the segment curing tank 1, a water supply pump 42 with its output port connected to the other end of the water supply pipe 41 and its inlet and outlet connected to the water storage equipment on the outer wall, and a water supply solenoid valve 43 installed at the output port of the water supply pump 42.

[0022] Furthermore, the RFID tag 52 has a built-in pH sensor chip made of waterproof and corrosion-resistant materials to ensure long-term stable operation in a water-based environment.

[0023] In use: Drive assembly 2, alkali solution mixing and conveying assembly 3, and water supply assembly 4 automatically adjust the pH of the water conditioning system according to the instructions of the external detection and control data processing unit. When the pH sensor chip built into the RFID tag 52 detects that the pH value in the pipe segment conditioning tank 1 is too low, it transmits the signal wirelessly to the external detection and control data processing unit. Then, the external detection and control data processing unit starts the drive motor 233, which drives the drive wheel 232 to move on the slide rail 21. The outer shell of the translation vehicle moves accordingly, and the outer shell of the translation vehicle drives the water pipe tank 24 to run back and forth along the length of the water sample tank at a speed of 10m / min. At the same time, the alkali solution pump 34 is turned on to start drawing alkali solution from the storage tank 33. The alkaline solution is fed into the spray pipe through the supply hose 32. Then, several nozzles on the spray pipe spray out the alkaline solution, which falls into the segment curing tank 1 from the elongated drop hole 25 on the water pipe trough 24. When the pH value in the segment curing tank 1 meets the requirements, the alkaline solution pump 34 is turned off, and the drive component 2 moves to the starting position. When the pH sensor chip built into the RFID tag 52 detects that the pH value in the segment curing tank 1 is too high, it transmits the signal wirelessly to the external detection and control data processing unit. The external detection and control data processing unit sends a signal to the water supply pump 42, opens the water supply solenoid valve, and starts the water supply pump 42 to inject water into the tank until the pH value meets the requirements. Then, the water supply pump 42 is turned off and the water supply solenoid valve is closed.

[0024] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.

Claims

1. A smart pH monitoring and adjustment device for a pipe-segment hydroponic tank based on RFID technology, characterized in that: It includes a segment curing tank, a drive assembly slidably mounted on the top surface of the segment curing tank, an alkali mixing and conveying assembly mounted on one side of the segment curing tank with its output end located on the output end of the drive assembly for spraying alkali solution into the segment curing tank, a water supply assembly mounted above the outer wall of one side of the segment curing tank and penetrating the segment curing tank for conveying water, and several RFID sensor assemblies evenly arranged at the bottom of the segment curing tank for detecting the pH value inside the segment curing tank.

2. The intelligent pH monitoring and adjustment device for pipe-section hydroponic tank based on RFID technology according to claim 1, characterized in that: The drive assembly includes two slide rails on both sides of the top surface of the segment curing pool, several angle irons respectively set between the two slide rails and the outer wall of the segment curing pool for connecting the two slide rails to the segment curing pool, two sets of translation trolley assemblies respectively set on the two slide rails, a water pipe trough set between the translation trolleys and connected at both ends to the two sets of translation trolley assemblies, an elongated drop hole set at the bottom of the water pipe trough, and an electrical cable trough set between the two sets of translation trolley assemblies and connected at both ends to the two sets of translation trolley assemblies, located on one side of the water pipe trough for running electrical wires.

3. The intelligent pH monitoring and adjustment device for pipe-section hydroponic tank based on RFID technology according to claim 2, characterized in that: Both sets of the translation vehicle assembly include a translation vehicle housing located above the slide rail, two drive wheels disposed at both ends inside the translation vehicle housing, and a drive motor disposed on the outer wall of the translation vehicle housing for driving one of the two drive wheels.

4. The intelligent pH monitoring and adjustment device for pipe-section hydroponic tanks based on RFID technology according to claim 1, characterized in that: The alkali solution mixing and conveying assembly includes an alkali solution spray pipe installed in a water pipe trough with its nozzle aligned with a long strip drop hole, a supply hose connected at one end to the alkali solution spray pipe, an alkali solution storage tank with a stirring function installed on one side outside the pipe curing pool, an alkali solution pump installed on one side of the alkali solution storage tank with its inlet connected to the outlet of the alkali solution storage tank and its outlet connected to the other end of the supply hose, and a check valve and an alkali solution solenoid valve sequentially installed on the outlet of the alkali solution pump.

5. The intelligent pH monitoring and adjustment device for a pipe-segment hydroponic tank based on RFID technology according to claim 1, characterized in that: The RFID sensor assembly includes a galvanized round steel rod vertically installed at the bottom of the segment curing pool, an RFID tag with a built-in pH sensing chip installed at the top of the galvanized round steel rod, and a protective channel steel with holes installed at the bottom of the segment curing pool to cover the galvanized round steel rod.

6. The intelligent pH monitoring and adjustment device for a pipe-segment hydroponic tank based on RFID technology according to claim 5, characterized in that: The RFID tag has a built-in pH sensor chip made of waterproof and corrosion-resistant materials.

7. The intelligent pH monitoring and adjustment device for pipe-section hydroponic tank based on RFID technology according to claim 1, characterized in that: The water supply assembly includes a water supply pipe with one end penetrating the outer wall of the pipe segment curing pool, a water supply pump with its outlet connected to the other end of the water supply pipe and its inlet and outlet connected to the water storage equipment on the outer wall, and a water supply solenoid valve installed at the outlet of the water supply pump.