Integrated anti-interference AI visual water quality on-line monitoring module

Abstract

The utility model relates to the technical field of water quality monitoring, in particular to an integrated anti-interference AI visual water quality on-line monitoring module which comprises a shading shell, a light-transmitting digestion cuvette used for accommodating a sample to react with a titrating solution, a heating mechanism used for heating the sample, a stirring mechanism used for stirring the sample and a digestion cuvette front wall used for providing a white balance reference, the light source module is used for providing illumination and a pure white light source; and the AI vision module is used for judging whether the titration chromaticity reaches a titration end point or not through a color space. The device is simple in structure, reasonable in design, high in integration level, capable of containing a series of work such as reaction of a sample and a titrating solution, automatic heating and stirring of the sample, white balance reference calibration and judgment of whether the titration chromaticity reaches a titration end point or not through a color space, high in automation degree, high in integration level, good in shading effect and high in practicability. The influence of external factors on the detection result can be effectively avoided, and the detection precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality monitoring technical field, concretely relates to an integrated anti -interference AI vision water quality on -line monitoring module. BACKGROUND

[0002] In the current water quality monitoring field, the application of online automatic monitoring device, water quality index monitoring and analysis site is transferred from the experiment table to the water quality monitoring site, the existing water quality online permanganate index detection method on the market has photometric method, photometric titration method and electrode titration method, which are all through online instrument to replace manual water quality parameter detection process. Most online instrument products on the market have problems such as large amount of detection reagent, high waste liquid volume, low integration, insufficient detection stability, inconvenient detection component maintenance and the like, such as titration method detector, simulating laboratory manual titration, photometric colorimetry or electrode titration method is mostly used, photometric method is susceptible to the turbidity of suspended matter in the liquid to be measured, electrode method is generally large in size due to the electrode volume, and each group of detection waste liquid volume is high. Only laboratory equipment or volume is very large (single module is greater than 0.5 square meters) on the visual platform, high integration cannot be achieved, and online detection miniaturized equipment cannot be promoted. UTILITARY MODEL

[0003] The utility model solves the technical problems that: the existing titration method detector has complex structure, large size and low integration, is not suitable for online detection equipment miniaturization design, is susceptible to external factors interference, and has low detection precision.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: an integrated anti-interference AI vision water quality on-line monitoring module, including light shielding shell, light transmission digestion tank for accommodating sample and titration liquid reaction, heating mechanism for heating sample, stirring mechanism for stirring sample, digestion tank front wall for providing white balance reference, light source module for providing illumination and positive white light source, and AI vision module for judging whether titration chroma reaches titration end point through color space, the light transmission digestion tank and the digestion tank front wall are arranged in the inside of the light shielding shell, the light shielding shell is provided with an opening for the end of the light transmission digestion tank away from the digestion tank front wall to expose to the outside, a heat insulation window is arranged on the opening, the observation end of the AI vision module is in optical communication with the light transmission digestion tank through the heat insulation window, the light emitting part of the light source module is arranged in the inside of the light shielding shell, the heating end and the temperature detection end of the heating mechanism are connected with the light transmission digestion tank, and the stirring part of the stirring mechanism is arranged in the light transmission digestion tank.

[0005] The utility model discloses a series of work can be accommodated sample and titration liquid reaction, the automatic heating and stirring of sample, white balance reference calibration and the determination chroma whether reaches titration end point through color space etc., high degree of automation, high integration, good shading effect can effectively avoid the influence of external factors to the detection result, improve the detection precision, adopt heat -proof window can avoid the interference of high temperature of light transmission digestion tank digestion heating to AI vision module, improve chroma determination precision, thereby further reduce the detection error.

[0006] As preferred, the heating mechanism comprises a heating wire and a temperature sensor, the outer surface of the light-transmitting digestion tank is provided with a limiting boss, the heating wire is uniformly wound on the outer surface of the light-transmitting digestion tank and is limitedly connected with the limiting boss, and the temperature detection end of the temperature sensor is arranged in the light-transmitting digestion tank.

[0007] As preferred, the stirring mechanism comprises a stirring driving device and a magnetic stirring sub, the magnetic stirring sub is arranged in the light-transmitting digestion tank and is drivingly connected with the output part of the stirring driving device in a magnetic connection mode.

[0008] As preferred, the bottom of the light-transmitting digestion tank is provided with a test liquid hole through which the test sample passes, and the stirring driving device is a hollow shaft driving device and is coaxially arranged with the test liquid hole of the light-transmitting digestion tank.

[0009] As preferred, a locking device is further arranged between the test liquid hole of the light-transmitting digestion tank and the corresponding test sample supply pipeline, and the locking device is mounted on the light-shielding shell and is limitedly connected with the corresponding test sample supply pipeline.

[0010] As preferred, a visual module support is further arranged, and the AI visual module is fixedly mounted on the light-shielding shell through the visual module support.

[0011] As preferred, a heat insulation pad is further arranged between the light-transmitting digestion tank and the light-shielding shell.

[0012] As preferred, a titration liquid hole through which the titration liquid passes and an exhaust hole through which steam is discharged are further arranged on the top of the light-transmitting digestion tank.

[0013] As preferred, a heat dissipation module for reducing the temperature in the light-shielding shell is further arranged, the heat dissipation module comprises a heat dissipation air duct and a heat dissipation fan, the heat dissipation air duct is in contact with the heating part of the light-shielding shell, and the heat dissipation fan is mounted on the heat dissipation air duct.

[0014] As preferred, the front wall of the digestion tank is made of frosted white material, the inner surface of the light-shielding shell is made of frosted black material, and the heat insulation window is made of light-transmitting heat insulation material.

[0015] The beneficial technical effects of the utility model include:

[0016] The utility model discloses simple structure, reasonable in design, high integration degree can accommodate sample and titration liquid reaction, the automatic heating and stirring of sample, white balance reference calibration and reach a series of work such as through color space determination titration chroma whether titration end point, high degree of automation, high integration degree, good shading effect can effectively avoid the influence of external factors on the detection result, improve the detection precision, adopt heat -insulating window can avoid the interference of the high temperature of the light transmission digestion tank digestion heating to AI vision module, improve chroma determination precision, thereby further reduce the detection error.

[0017] The other features and advantages of the utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model makes further explanation from the following combined with the drawings:

[0019] ATTACHMENT Figure 1 It is a sectional view of integrated anti-interference AI vision water quality on-line monitoring module;

[0020] ATTACHMENT Figure 2 It is a sectional view of integrated anti-interference AI vision water quality on-line monitoring module; Figure 1 It is the local enlarged view of A in the middle;

[0021] ATTACHMENT Figure 3 It is a sectional view of integrated anti-interference AI vision water quality on-line monitoring module; DETAILED DESCRIPTION

[0022] The technical scheme of the utility model embodiment is explained and described below in combination with the drawings of the utility model embodiment, but the following embodiment is only the preferred embodiment of the utility model, and not all.Based on the embodiment in the embodiment, other embodiments obtained by the person skilled in the art without making creative labor all belong to the protection scope of the utility model.

[0023] In the following description, the appearance of such terms as "in", "out", "up", "down", "left", "right" and the like indicate the orientation or positional relationship only for the convenience of describing the embodiments and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Please refer to the drawings Figure 1The embodiment discloses an integrated anti-interference AI vision water quality online monitoring module, which comprises a light shielding shell 1, a light transmission digestion tank 2 for accommodating sample and titration liquid reaction, a heating mechanism 3 for heating the sample, a stirring mechanism 4 for stirring the sample, a digestion tank front wall 5 for providing a white balance reference, a light source module 6 for providing an illumination and a positive white light source, and an AI vision module 7 for judging whether the titration chroma reaches a titration end point through a color space.

[0025] Please refer to the accompanying Figure 1 to the accompanying Figure 3 In the embodiment, the light transmission digestion tank 2 and the digestion tank front wall 5 are arranged in the interior of the light shielding shell 1, the light shielding shell 1 is provided with an opening for exposing the end of the light transmission digestion tank 2 away from the digestion tank front wall 5 to the outside, the opening is provided with a heat insulation window 11, the observation end of the AI vision module 7 is in optical path conduction with the light transmission digestion tank 2 through the heat insulation window 11, the light emitting part of the light source module 6 is arranged in the interior of the light shielding shell 1, the heating end and the temperature detection end of the heating mechanism 3 are connected with the light transmission digestion tank 2, and the stirring part of the stirring mechanism 4 is arranged in the light transmission digestion tank 2.

[0026] In the working process of the embodiment, the sample can be accommodated and reacted with the titration liquid, the sample can be automatically heated and stirred, the white balance reference can be calibrated, and whether the titration chroma reaches the titration end point can be judged through the color space, and a series of work can be performed, the automation degree is high, the integration degree is high, the light shielding effect is good, the influence of external factors on the detection result can be effectively avoided, the detection precision is improved, meanwhile, the heat insulation window 11 is adopted, the interference of high temperature of the light transmission digestion tank 2 during digestion and heating on the AI vision module 7 can be avoided, the chroma judgment precision is improved, and the detection error is further reduced.

[0027] Preferably, the heating mechanism 3 comprises a heating wire 31 and a temperature sensor 32, the outer surface of the light transmission digestion tank 2 is provided with a limiting boss 21, the heating wire 31 is uniformly wound on the outer surface of the light transmission digestion tank 2 and is limited and connected by the limiting boss 21, and the temperature detection end of the temperature sensor 32 is arranged in the interior of the light transmission digestion tank 2.

[0028] In specific implementation, the stirring mechanism 4 includes a stirring driving device 41 and a magnetic stirring sub 42, the magnetic stirring sub 42 is arranged inside the light-transmitting digestion tank 2 and is drivingly connected with an output part of the stirring driving device 41 by magnetic connection, preferably, the bottom of the light-transmitting digestion tank 2 is provided with a sample liquid hole 22 through which the sample passes, the stirring driving device 41 is provided as a hollow shaft driving device and is coaxially arranged with the sample liquid hole 22 of the light-transmitting digestion tank 2, which can realize coaxial liquid discharge, reduce the dead volume of the sample, and further improve the detection accuracy and repeatability. In order to further improve the stability of the connection, the sample liquid hole 22 of the light-transmitting digestion tank 2 and the corresponding sample supply pipeline are further provided with a locking device 8, which is installed on the light-shielding shell 1 and is limitingly connected with the corresponding sample supply pipeline.

[0029] In the present example, a visual module support 71 is further included, the AI visual module 7 is fixedly installed on the light-shielding shell 1 through the visual module support 71, and a heat insulation pad 23 is further arranged between the light-transmitting digestion tank 2 and the light-shielding shell 1, which can avoid burning the light-shielding shell 1 when the light-transmitting digestion tank 2 is heated. Preferably, the top of the light-transmitting digestion tank 2 is further provided with a titration liquid hole for the titration liquid to pass through and an exhaust hole for the vapor to be discharged, which can balance the internal and external pressure.

[0030] As a further improvement of the present embodiment, a heat dissipation module 9 for reducing the temperature in the light-shielding shell 1 is further included, the heat dissipation module 9 includes a heat dissipation air duct 91 and a heat dissipation fan 92, the heat dissipation air duct 91 is in contact with the heating part of the light-shielding shell 1, and the heat dissipation fan 92 is installed on the heat dissipation air duct 91. When working, the heat dissipation fan 92 can dissipate heat from the heat dissipation shell and also dissipate heat from the light source module 6 in the heat dissipation shell, which can improve the stability of light emission and avoid color deviation.

[0031] In specific implementation, the light-transmitting digestion tank 2 is made of transparent material, such as any one of quartz glass and other transparent materials, the light source module 6 is set as 4500K ring light source or other suitable light source, and a soft light cover can also be arranged on the light-emitting part of the light source module 6 to improve the light-emitting effect and uniformity and avoid color deviation. Preferably, the digestion tank front wall 5 is made of frosted white material, such as frosted white polytetrafluoroethylene or any other suitable white material, which can eliminate light emission and calibrate based on white color calibration and white balance calibration. Similarly, the light-shielding shell 1 can be made of frosted black material, such as black frosted aluminum material or any other suitable black material, which can absorb stray light to avoid the influence of stray light on colorimetric judgment. The heat-insulating window 11 can also be made of optical glass or other suitable transparent material, which can ensure the light transmittance while isolating the temperature to avoid the influence of temperature on the semiconductor material inside the AI visual module 7 to cause inaccurate colorimetric judgment.

[0032] The beneficial technical effects of the embodiment include: the utility model has simple structure, reasonable design, high integration, can accommodate sample and titration liquid reaction, automatic heating and stirring of sample, white balance reference calibration, and a series of work such as judging whether titration chroma reaches titration end point through color space, high automation degree, high integration, good shading effect, can effectively avoid the influence of external factors on detection result, improve detection precision, meanwhile, the heat insulation window can avoid the interference of high temperature of light transmission digestion tank digestion heating on the AI vision module, improve chroma judgment precision, thereby further reduce detection error.

[0033] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, and those skilled in the art should understand that the utility model includes but is not limited to the content described in the drawings and the above specific embodiment. Any modification not deviating from the function and structural principle of the utility model will be included in the scope of claims.

Claims

1. An integrated anti-interference AI visual online water quality monitoring module, characterized in that: The application relates to a titration device, which comprises a light-shielded shell (1), a light-transmitting digestion tank (2) for accommodating a sample and a titration liquid, a heating mechanism (3) for heating the sample, a stirring mechanism (4) for stirring the sample, a front wall (5) of the digestion tank for providing a white balance reference, a light source module (6) for providing an illuminance and a positive white light source, and an AI vision module (7) for judging whether a titration chroma reaches a titration end point through a color space, the light-transmitting digestion tank (2) and the front wall (5) of the digestion tank are arranged in the interior of the light-shielded shell (1) in a spaced manner, an opening is formed in the light-shielded shell (1) for exposing one end of the light-transmitting digestion tank (2) away from the front wall (5) of the digestion tank to the outside, a heat-insulating window (11) is arranged on the opening, the observation end of the AI vision module (7) is in optical communication with the light-transmitting digestion tank (2) through the heat-insulating window (11), the light-emitting part of the light source module (6) is arranged in the interior of the light-shielded shell (1), the heating end and the temperature detection end of the heating mechanism (3) are connected with the light-transmitting digestion tank (2), and the stirring part of the stirring mechanism (4) is arranged in the light-transmitting digestion tank (2).

2. The integrated anti-interference (AI) vision water quality online monitoring module according to claim 1, characterized in that: The heating mechanism (3) comprises heating wires (31) and a temperature sensor (32), the outer surface of the light-transmitting digestion tank (2) is provided with a limiting boss (21), the heating wires (31) are uniformly wound on the outer surface of the light-transmitting digestion tank (2) and are connected with the limiting boss (21) in a limiting mode, and the temperature detection end of the temperature sensor (32) is arranged in the interior of the light-transmitting digestion tank (2).

3. The integrated anti-interference (AI) vision water quality online monitoring module according to claim 1, characterized in that: The stirring mechanism (4) comprises stirring driving devices (41) and magnetic stirring sub-sub (42), the magnetic stirring sub-sub (42) is arranged in the interior of the light-transmitting digestion tank (2) and is in transmission connection with the output part of the stirring driving devices (41) in a magnetic connection mode.

4. The integrated anti-interference (AI) vision water quality online monitoring module according to claim 3, characterized in that: The bottom of the light-transmitting digestion tank (2) is provided with a sample liquid hole (22) for the sample to pass through, and the stirring driving devices (41) are hollow shaft driving devices and are coaxially arranged with the sample liquid hole (22) of the light-transmitting digestion tank (2).

5. The integrated anti-interference (AI) vision water quality online monitoring module according to claim 4, characterized in that: Locking devices (8) are further arranged between the sample liquid hole (22) of the light-transmitting digestion tank (2) and the corresponding sample supply pipelines, and the locking devices (8) are mounted on the light-shielded shell (1) and are in limiting connection with the corresponding sample supply pipelines.

6. The integrated anti-interference (AI) vision water quality online monitoring module according to claim 1, characterized in that: A vision module support (71) is further arranged, and the AI vision module (7) is fixedly mounted on the light-shielded shell (1) through the vision module support (71).

7. The integrated anti-interference (AI) vision water quality online monitoring module according to claim 1, characterized in that: Heat insulation pad plates (23) are further arranged between the light-transmitting digestion tank (2) and the light-shielded shell (1). 8.The integrated anti-interference (AI) vision water quality online monitoring module according to claim 1, characterized in that: The top of the light-transmitting digestion tank (2) is further provided with a titration liquid hole for the titration liquid to pass into and an exhaust hole for steam to be exhausted.

9. The integrated anti-interference (AI) vision water quality online monitoring module according to claim 1, characterized in that: A heat dissipation module (9) for reducing the temperature in the light-shielded shell (1) is further arranged, the heat dissipation module (9) comprises heat dissipation air ducts (91) and heat dissipation fans (92), the heat dissipation air ducts (91) are in contact with the heating parts of the light-shielded shell (1), and the heat dissipation fans (92) are mounted on the heat dissipation air ducts (91).

10. The integrated anti-interference (AI) vision water quality online monitoring module according to claim 1, characterized in that: Said front wall (5) of the digestion tank is made of a white, matt material, the inner surface of the light-proof housing (1) is made of a black, matt material, and the heat-insulating window (11) is made of a light-transmitting, heat-insulating material.

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