Fishway monitoring device based on ultrasonic automatic glass cleaning

By using ultrasonic automatic glass cleaning technology in the fish channel monitoring device, the ultrasonic cleaning unit and the fluid speed-enhancing auxiliary cleaning unit remove water impurities on the glass curtain plate, the impact of monitoring effect on the adhesion of impurities on the glass curtain plate in the fish channel monitoring device is solved. The problem is that efficient and scratch-free cleaning effect is achieved, ensuring real-time monitoring of fish school parameters.

CN222326054UActive Publication Date: 2025-01-10ANHUI HUAIHAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202421107068.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-10
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

In the fish channel monitoring device, the glass curtain plate affects the monitoring effect due to the adhesion of impurities in water. Traditional scrubbing methods will cause scratches and reduce monitoring accuracy.

Method used

A fish path monitoring device based on ultrasonic automatic glass cleaning is designed, including a detection area ultrasonic cleaning unit and a fluid speed-enhancing auxiliary cleaning unit, using vertical waterproof rails, lift plates, transducers and vortex booster fan blades. The water impurities on the glass curtain are removed by high-frequency vibration and vortex flushing.

Benefits of technology

It realizes efficient cleaning of glass curtains, ensures real-time monitoring of fish school parameters, reduces the frequency of mechanical scrubbing of glass curtains, avoids scratch problems, and improves monitoring accuracy.

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Abstract

The utility model discloses a fishway monitoring device based on ultrasonic automatic glass cleaning, which comprises a fish discharge channel bin, a lateral fish detection bin and a top fish detection bin, in the use process of the fishway monitoring device, after a lifting plate descends, an extension rod arranged at the top of the lifting plate is inserted into water, a transducer vibrates the extension rod, and the fish discharge channel bin, the lateral fish detection bin and the top fish detection bin are separated from each other. The extension rod generates high-frequency vibration in the water body, and the water body vibrates to enable impurities on the surface of the glass curtain plate to be dispersed and fall off due to vibration, so that the surface of the glass curtain plate is effectively cleaned, and the monitoring effect of fish school parameters is guaranteed; the water flow circulation impact strength is improved, meanwhile, water flow in a glass curtain plate area is in a symmetrical vortex shape, the vortex rotates continuously, then the attaching effect of impurities on the surface of the glass curtain plate is better removed in the water rotating process, and the fish school parameter monitoring effect is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic cleaning in fishways, in particular to a fishway monitoring device based on ultrasonic automatic glass cleaning. Background Art

[0002] A fishway is a channel for fish migration. It is a remedial measure taken because human activities have destroyed the channel for fish migration. Generally, artificial water tanks are built on sluices or dams to protect the habits of fish. In order to ensure the reproduction number of rare fish, a large number of fish fry are bred through artificial breeding technology, and then the fish are placed in the breeding water through the fishway. Fish can maintain their migratory habits through the fishway. During the migration of fish through the fishway, fish breeding parameters such as water flow rate, water environment and fish activity are monitored by setting up fishways.

[0003] Ultrasonic cleaning uses the cavitation effect, acceleration effect and straight flow effect of ultrasound in liquid to directly and indirectly affect liquid and dirt, so that the dirt layer is dispersed, emulsified and peeled off to achieve the purpose of cleaning. Among the ultrasonic cleaning machines currently used, cavitation and straight flow effects are more widely used.

[0004] In the prior art, a glass plate detection device disclosed in publication number "CN118010846A" comprises a transmission device (3), a detection device (1) and a decontamination device (2) arranged on the transmission device (3), wherein the detection device (1) is electrically coupled to the decontamination device (2); the detection device (1) comprises an ultrasonic detection component (11) and a coating component (12), wherein the coating component (12) is arranged corresponding to the ultrasonic detection component (11), wherein the ultrasonic detection component (11) comprises an ultrasonic detection probe (114), wherein the ultrasonic detection probe (114) is used to detect the thickness of the glass plate and defects such as bubbles and cracks inside the glass plate; and the decontamination component (2) cleans the glass plate. The ultrasonic detection component (11) is used to detect the glass plate, with high accuracy and high working efficiency.

[0005] However, the existing technology still has major deficiencies, such as:

[0006] In the above device and prior art:

[0007] 1. The fishway monitoring device is placed in the fishway, where the water is constantly flowing. Impurities in the water will come into contact with the glass curtain plate inside the fishway monitoring device when flowing into the fish discharge channel. Over time, a large amount of water impurities will adhere to the surface of the glass curtain plate, thus affecting the monitoring effect of the monitoring device inside the glass curtain plate;

[0008] 2. If the impurities attached to the surface of the glass curtain panel can be removed by adopting the traditional scrubbing method, the traditional scrubbing method also requires the glass curtain panel to be scrubbed periodically. When the scrubbing frequency increases, it is bound to leave scratches on the surface of the glass curtain panel. As the scratches continue to increase, it will also affect the monitoring effect of the monitoring device on the inside of the glass curtain panel. Utility Model Content

[0009] The purpose of the utility model is to provide a fishway monitoring device based on ultrasonic automatic glass cleaning to solve the problems raised in the above background technology.

[0010] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fishway monitoring device based on ultrasonic automatic glass cleaning, comprising a fish discharge channel bin, a lateral fish detection bin and a top fish detection bin, wherein the lateral fish detection bin is installed on one side of the fish discharge channel bin, the fish discharge channel bin is separated from the lateral fish detection bin installation area by a glass curtain panel, and the top fish detection bin is arranged on the top of the fish discharge channel bin;

[0011] It also includes a detection area ultrasonic cleaning unit, which is arranged inside the fish discharge channel warehouse near the glass curtain board and is used to remove water impurities on the surface of the glass curtain board after long-term detection in the fish discharge channel warehouse to ensure normal detection of fish;

[0012] It also includes a fluid speed-increasing auxiliary cleaning unit, which is arranged inside the fish discharge channel bin on a side away from the glass curtain plate, and is used to reduce vibration energy during ultrasonic cleaning, while enhancing the impact of water flow on the surface of the glass curtain plate, so that water impurities can be peeled off faster.

[0013] Preferably, the detection area ultrasonic cleaning unit includes vertical waterproof guide rails, which are respectively installed at both ends of the fish drainage channel bin, wherein channel sealing doors are installed on the movable ends of adjacent vertical waterproof guide rails, and the channel sealing doors are arranged in two groups, and a lifting plate is installed between the two groups of channel sealing doors, and multiple groups of transducers are installed at intervals on the surface of the lifting plate, and an extension rod is installed on the vibrating end of the transducer, and the extension rod is inserted into the water flow inside the fish drainage channel bin.

[0014] Preferably, a concave mounting groove is provided on one side of the channel sealing hatch, a movable spring piece is installed in the concave mounting groove, one end of the movable spring piece is tilted, one side of the movable spring piece is facing the fish discharge channel bin, wherein the movable spring piece is in contact with the water flow inside the fish discharge channel bin.

[0015] Preferably, the fluid speed increasing auxiliary cleaning unit includes an annular mounting frame, a locking arm is installed on one side of the annular mounting frame, the locking arm fixes the annular mounting frame to one side of the lifting plate, the annular mounting frame moves vertically following the lifting plate, a mounting arm is installed at the bottom of the annular mounting frame, a through hole is opened on one side of the mounting arm, vortex booster blades are arranged in the through hole, a transverse mounting rod is installed on one side of the through hole, and the vortex booster blades are installed inside the transverse mounting rod.

[0016] Preferably, the mounting arm is obliquely mounted at the bottom of the annular mounting frame, the mounting arm is L-shaped, and the angle between the mounting arm and the glass curtain panel is set to 30° or 60°.

[0017] Preferably, the angle between one group of mounting arms and the glass curtain panel is set to 30°, and the angle between the other group of mounting arms and the glass curtain panel is set to 60°.

[0018] Preferably, both the lateral fish detection chamber and the top fish detection chamber are equipped with observation chambers, and monitoring probes are installed in the observation chambers.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The monitoring probe on one side of the glass curtain panel will monitor the lateral swimming state of the fish in real time. At the same time, the top fish detection area of ​​the top area of ​​the fish channel bin is also equipped with a monitoring probe. This group of monitoring probes will monitor the surface swimming state of the fish school in real time, thereby ensuring the monitoring effect of the fish school parameters;

[0021] 2. After the lifting plate is lowered, the extension rod installed on the top of the lifting plate will be inserted into the water. The transducer vibrates the extension rod, causing the extension rod to generate high-frequency vibration inside the water body. The vibration of the water body causes the impurities on the surface of the glass curtain plate to be dispersed and fall off, thereby effectively cleaning the surface of the glass curtain plate, thereby ensuring the monitoring effect of fish parameters;

[0022] 3. The glass curtain panel is sprayed and washed by the vortex booster blades on the two sets of mounting arms, which increases the impact of water circulation and makes the water flow in the glass curtain panel area present a symmetrical vortex. The vortex rotates continuously, so that the water body can better remove the impurities attached to the surface of the glass curtain panel during the rotation process, further improving the monitoring effect of fish parameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is the overall schematic diagram of the device of the utility model;

[0024] Figure 2 This is a schematic diagram of the observation chamber portion of the utility model;

[0025] Figure 3 This is a schematic diagram of the glass curtain panel in the utility model;

[0026] Figure 4 This is a partial schematic diagram of the monitoring probe in the utility model;

[0027] Figure 5 It is a schematic diagram of the movable spring piece part in the utility model;

[0028] Figure 6 It is a schematic diagram of the locking arm part of the utility model;

[0029] Figure 7 It is a partial schematic diagram of the lifting plate and the annular mounting frame in the utility model;

[0030] Figure 8 It is a schematic diagram of the mounting arm part in the utility model.

[0031] In the figure: 1. fish discharge channel compartment; 2. lateral fish detection compartment; 21. glass curtain panel; 3. vertical waterproof guide rail; 31. channel sealing door; 32. concave mounting groove; 33. movable spring piece; 4. top fish detection compartment; 5. observation compartment; 51. monitoring probe; 6. lifting plate; 61. locking arm; 62. transducer; 621. extension rod; 7. annular mounting frame; 6. lifting plate; 9. mounting arm; 91. through hole; 92. vortex supercharger blade; 93. horizontal mounting rod. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-8 , the utility model provides a technical solution:

[0034] Embodiment 1: A fishway monitoring device based on ultrasonic automatic glass cleaning: comprising a fish channel bin 1, a lateral fish detection bin 2 and a top fish detection bin 4, wherein the lateral fish detection bin 2 is installed on one side of the fish channel bin 1, the fish channel bin 1 is separated from the installation area of ​​the lateral fish detection bin 2 by a glass curtain panel 21, and the top fish detection bin 4 is arranged on the top of the fish channel bin 1;

[0035] An observation chamber 5 is installed on both the lateral fish detection chamber 2 and the top fish detection chamber 4 , and a monitoring probe 51 is installed in the observation chamber 5 .

[0036] In this embodiment, the fish discharge channel bin 1 is directly installed inside the fishway. The water flow inside the fishway and the swimming fish enter the fishway. When the swimming fish inside the fishway swim through the glass curtain panel 21 area, the monitoring probe 51 on one side of the glass curtain panel 21 will monitor the lateral swimming state of the swimming fish in real time. At the same time, the top fish detection bin 4 area in the top area of ​​the fish discharge channel bin 1 is also provided with a monitoring probe 51. This group of monitoring probes 51 will monitor the surface swimming state of the swimming fish school in real time, thereby ensuring the monitoring effect of the fish school parameters.

[0037] It also includes an ultrasonic cleaning unit for the detection area, which is arranged inside the fish discharge channel bin 1 near the glass curtain plate 21 and is used to remove water impurities on the surface of the glass curtain plate 21 after a long period of detection in the fish discharge channel bin 1 to ensure normal detection of fish;

[0038] The ultrasonic cleaning unit in the detection area includes a vertical waterproof guide rail 3, which is respectively installed at both ends of the fish drainage channel bin 1, wherein a sealed cabin door 31 is installed on the movable end of the adjacent vertical waterproof guide rail 3, and the sealed cabin door 31 is arranged in two groups, and a lifting plate 6 is installed between the two groups of sealed cabin doors 31, and a plurality of groups of transducers 62 are installed on the surface of the lifting plate 6 at intervals, and an extension rod 621 is installed on the vibrating end of the transducer 62, and the extension rod 621 is inserted into the water flow inside the fish drainage channel bin 1.

[0039] A concave mounting groove 32 is provided on one side of the sealed hatch 31, in which a movable spring piece 33 is installed. One end of the movable spring piece 33 is tilted, and one side of the movable spring piece 33 faces the fish discharge channel bin 1, wherein the movable spring piece 33 contacts the water flow inside the fish discharge channel bin 1.

[0040] In this embodiment, when it is necessary to remove water impurities attached to the surface of the glass curtain panel 21, the sealed hatch 31 is lowered through the vertical waterproof guide rail 3, and then the sealed hatch 31 closes the inlet and outlet at both ends of the fish discharge channel bin 1 to prevent fish from entering by mistake. Some water is stored in the closed fish discharge channel bin 1. As the sealed hatch 31 is lowered, the lifting plate 6 installed on the adjacent sealed hatch 31 follows the sealing hatch 31 to fall. After the lifting plate 6 is lowered, the extension rod 621 installed on the top of the lifting plate 6 will be inserted into the water, and the transducer 62 vibrates the extension rod 621, so that the extension rod 621 generates high-frequency vibration inside the water body. The vibration of the water body causes the impurities on the surface of the glass curtain panel 21 to be dispersed and fall off, thereby effectively cleaning the surface of the glass curtain panel 21, thereby ensuring the monitoring effect of fish parameters.

[0041] It also includes a fluid speed-increasing auxiliary cleaning unit, which is arranged inside the fish discharge channel bin 1 on the side away from the glass curtain plate 21, and is used to reduce the vibration energy during ultrasonic cleaning, and at the same time enhance the impact of the water flow on the surface of the glass curtain plate 21, so that impurities in the water body are peeled off faster;

[0042] The fluid speed increasing auxiliary cleaning unit includes an annular mounting frame 7, a locking arm 61 is installed on one side of the annular mounting frame 7, the locking arm 61 fixes the annular mounting frame 7 to one side of the lifting plate 6, the annular mounting frame 7 moves vertically following the lifting plate 6, a mounting arm 9 is installed at the bottom of the annular mounting frame 7, a through hole 91 is opened on one side of the mounting arm 9, a vortex booster blade 92 is arranged in the through hole 91, a transverse mounting rod 93 is installed on one side of the through hole 91, and the vortex booster blade 92 is installed inside the transverse mounting rod 93.

[0043] The mounting arm 9 is obliquely mounted at the bottom of the annular mounting frame 7. The mounting arm 9 is L-shaped. The angle between the mounting arm 9 and the glass curtain panel 21 is set to 30° or 60°.

[0044] The angle between one set of mounting arms 9 and the glass curtain panel 21 is set to 30°, and the angle between the other set of mounting arms 9 and the glass curtain panel 21 is set to 60°.

[0045] In this embodiment, when the extension rod 621 generates high-frequency vibration inside the water body, the ripples generated by the water body will cause the water body to flow continuously. In order to ensure that the water body continuously impacts the surface of the glass curtain panel 21, the vortex booster blades 92 in the area of ​​the mounting arm 9 inserted into the bottom of the water body start to work. Since the vortex booster blades 92 are tilted, the water flow ejected from the vortex booster blades 92 obliquely impacts the surface of the glass curtain panel 21. The glass curtain panel 21 is sprayed and washed by the vortex booster blades 92 on the two groups of mounting arms 9. While increasing the impact force of the water flow circulation, the water flow in the area of ​​the glass curtain panel 21 is in a symmetrical vortex shape. The vortex continues to rotate, so that the water body can better remove the attachment effect of impurities on the surface of the glass curtain panel 21 during the rotation process, and further improve the monitoring effect of fish parameters.

[0046] Embodiment 2: Based on Embodiment 1, this embodiment proposes an installation method of the ultrasonic cleaning structure that is different from that in Embodiment 1;

[0047] In the second embodiment, the two groups of lifting plates 6 are not connected to the two groups of sealed hatches 31 but are directly installed on the inner side of the fish discharge passage warehouse 1 at the two sides of the glass curtain panel 21. The lifting plates 6 located on the two sides of the glass curtain panel 21 are vertically fixedly installed, wherein the outer side of the transducer 62 on the lifting plates 6 is waterproof and anti-leakage sealed, and the extension rod 621 is arranged vertically with the lifting plates 6 in a horizontal installation mode, wherein the extension rod 621 is inserted into the water body near the glass curtain panel 21 area, which can ensure that during the ultrasonic cleaning process, the water body near the glass curtain panel 21 area is subjected to sufficient vibration energy, thereby effectively cleaning the surface of the glass curtain panel 21.

[0048] Working principle: When the device is in use, when the fish swimming in the fishway swim through the glass curtain plate 21 area, the monitoring probe 51 on one side of the glass curtain plate 21 will monitor the lateral swimming state of the fish in real time. At the same time, the top fish detection chamber 4 area in the top area of ​​the fish channel chamber 1 is also provided with a monitoring probe 51. This group of monitoring probes 51 will monitor the surface swimming state of the fish school in real time, thereby ensuring the monitoring effect of the fish school parameters;

[0049] When it is necessary to remove water impurities attached to the surface of the glass curtain panel 21, the sealed hatch 31 is lowered through the vertical waterproof guide rail 3, and then the sealed hatch 31 closes the inlet and outlet at both ends of the fish discharge channel bin 1 to prevent fish from entering by mistake. Some water is stored in the closed fish discharge channel bin 1. As the sealed hatch 31 is lowered, the lifting plate 6 installed on the adjacent sealed hatch 31 follows the sealing hatch 31 to fall. After the lifting plate 6 is lowered, the extension rod 621 installed on the top of the lifting plate 6 will be inserted into the water, and the transducer 62 vibrates the extension rod 621, so that the extension rod 621 generates high-frequency vibration inside the water body. The vibration of the water body causes the impurities on the surface of the glass curtain panel 21 to be dispersed and fall off, thereby effectively cleaning the surface of the glass curtain panel 21, thereby ensuring the monitoring effect of fish parameters;

[0050] When the extension rod 621 generates high-frequency vibration inside the water body, the ripples generated by the water body will make the water body flow continuously. In order to ensure that the water body continuously impacts the surface of the glass curtain panel 21, the vortex booster blades 92 in the area of ​​the mounting arm 9 inserted into the bottom of the water body start to work. Since the vortex booster blades 92 are tilted, the water flow ejected from the vortex booster blades 92 obliquely impacts the surface of the glass curtain panel 21. The glass curtain panel 21 is sprayed and washed by the vortex booster blades 92 on the two groups of mounting arms 9. While increasing the impact force of the water flow circulation, the water flow in the area of ​​the glass curtain panel 21 is in a symmetrical vortex shape. The vortex continues to rotate, so that the water body can better remove the adhesion of impurities on the surface of the glass curtain panel 21 during the rotation process, and further improve the monitoring effect of fish parameters.

[0051] When the extension rod 621 generates high-frequency vibration inside the water body, the vibration ripples generated by the water body will continue to spread outward. When the spreading ripples spread to the sealed hatch 31 area at both ends, the continuous vibration of the water body causes the continuous resonance of the movable spring piece 33 in the concave mounting groove 32 on one side of the sealed hatch 31. The resonance of the movable spring piece 33 vibrates the water body, reducing the energy loss of the ripple vibration of the water body, thereby ensuring the effect of the water body vibration on removing impurities on the surface of the glass curtain panel 21.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Fishway monitoring device based on ultrasonic automatic glass cleaning, characterized by: The fish discharge passage chamber comprises a fish discharge passage chamber (1), a lateral fish detection chamber (2) and a top fish detection chamber (4), wherein the lateral fish detection chamber (2) is installed on one side of the fish discharge passage chamber (1), the fish discharge passage chamber (1) and the lateral fish detection chamber (2) installation area are separated by a glass curtain plate (21), and the top fish detection chamber (4) is arranged on the top of the fish discharge passage chamber (1); It also comprises a detection area ultrasonic cleaning unit, which is arranged inside the fish discharge passage bin (1) and close to the glass curtain plate (21) and is used to remove water impurities on the surface of the glass curtain plate (21) after the fish discharge passage bin (1) has been tested for a long time to ensure the normal detection of fish; It also comprises a fluid speed-increasing auxiliary cleaning unit, which is arranged inside the fish discharge channel bin (1) on a side away from the glass curtain plate (21) and is used to reduce vibration energy during ultrasonic cleaning and enhance the impact of water flow on the surface of the glass curtain plate (21), so that impurities in the water body are peeled off more quickly.

2. The fishway monitoring device based on ultrasonic automatic glass cleaning according to claim 1 is characterized in that: The detection area ultrasonic cleaning unit comprises a vertical waterproof guide rail (3), wherein the vertical waterproof guide rail (3) is respectively installed at the two ends of the fish discharge channel bin (1), wherein channel sealing hatches (31) are installed on the movable ends of adjacent vertical waterproof guide rails (3), and the channel sealing hatches (31) are arranged in two groups, and a lifting plate (6) is installed between the two groups of channel sealing hatches (31), and a plurality of groups of transducers (62) are installed at intervals on the surface of the lifting plate (6), and an extension rod (621) is installed on the vibration end of the transducer (62), and the extension rod (621) is inserted into the water flow inside the fish discharge channel bin (1).

3. The fishway monitoring device based on ultrasonic automatic glass cleaning according to claim 2 is characterized in that: A concave mounting groove (32) is provided on one side of the channel sealing hatch (31), a movable spring piece (33) is installed in the concave mounting groove (32), one end of the movable spring piece (33) is tilted, and one side of the movable spring piece (33) faces the fish discharge channel bin (1), wherein the movable spring piece (33) contacts the water flow inside the fish discharge channel bin (1).

4. The fishway monitoring device based on ultrasonic automatic glass cleaning according to claim 2 is characterized in that: The fluid speed increasing auxiliary cleaning unit comprises an annular mounting frame (7), a locking arm (61) is installed on one side of the annular mounting frame (7), the locking arm (61) fixes the annular mounting frame (7) to one side of the lifting plate (6), the annular mounting frame (7) moves vertically following the lifting plate (6), a mounting arm (9) is installed at the bottom of the annular mounting frame (7), a through hole (91) is opened on one side of the mounting arm (9), a vortex booster blade (92) is arranged in the through hole (91), a transverse mounting rod (93) is installed on one side of the through hole (91), and the vortex booster blade (92) is installed inside the transverse mounting rod (93).

5. The fishway monitoring device based on ultrasonic automatic glass cleaning according to claim 4 is characterized in that: The mounting arm (9) is obliquely mounted on the bottom of the annular mounting frame (7); the mounting arm (9) is L-shaped; and the angle between the mounting arm (9) and the glass curtain panel (21) is set to 30° or 60°.

6. The fishway monitoring device based on ultrasonic automatic glass cleaning according to claim 5 is characterized in that: The angle between one group of the mounting arms (9) and the glass curtain panel (21) is set to 30°, and the angle between the other group of the mounting arms (9) and the glass curtain panel (21) is set to 60°.

7. The fishway monitoring device based on ultrasonic automatic glass cleaning according to claim 1 is characterized in that: An observation chamber (5) is installed on both the lateral fish detection chamber (2) and the top fish detection chamber (4), and a monitoring probe (51) is installed in the observation chamber (5).

Citation Information

Patent Citations

  • Detection equipment for glass plate

    CN118010846A