Adjusting device for image recognition of morphology of particles in liquid

Abstract

The utility model relates to the technical field of oil pollution degree detection, and discloses an adjusting device for identifying the morphology of particles in liquid through images, which comprises a special optical fixing plate and an adjusting mechanism, a PCBA signal receiving unit and a fixing assembly are arranged at the upper end of the optical special fixing plate; the adjusting mechanism comprises an optical collimator device, a main body adjusting seat, a concentricity adjusting device and an optical objective lens barrel; a captive locking device is arranged on the main body adjusting seat; the fixing assembly comprises a first optical fixing piece and a second optical fixing piece; the concentricity adjusting device, the optical collimator device, the focal length adjusting device and the main body adjusting base are used in cooperation, all key parts can be rapidly adjusted, the requirement for light path quality is met, the sample pool detection device is convenient to disassemble, people can conveniently conduct maintenance, the 7075 aluminum alloy is adopted, the structure is compact, the corrosion resistance effect is high, and the service life of the sample pool detection device is prolonged. Good mechanical performance and anodic reaction are achieved, and the service life of the adjusting device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of oil contamination detection, in particular to an adjusting device for identifying the morphology of particles in a liquid by image recognition. Background Technique

[0002] Oil contamination detection refers to the process of detecting and analyzing the content of pollutants in oil. Common methods include physical and chemical methods and instrumental analysis methods. Physical and chemical methods: These methods include visual inspection method, precipitation method, combustion method, evaporation method, etc., and mainly judge the degree of oil contamination by observing color change, precipitate formation, mass loss, etc.

[0003] With the development of industrialization to meet the lubrication and maintenance needs of high-precision equipment, devices that use visual image recognition to achieve particle counting and classification have gradually become the mainstream; to use visual recognition to achieve particle technology and classification, in addition to providing good light sources and high-resolution CMOS, CCD or industrial cameras, a device that can stably control and adjust the position and focal length of the light source, detection sample cell, CMOS or CCD is also the key to affecting the final detection accuracy and service life of the device. Therefore, an adjusting device for identifying the morphology of particles in a liquid by image recognition is needed.

[0004] The existing adjusting device for identifying the morphology of particles in a liquid has certain drawbacks when in use. When the existing adjusting device for identifying the morphology of particles in a liquid is in use, due to the relatively complex environmental conditions during oil contamination detection, it is easy to damage the device, and there are problems with the optical path adjustment and concentricity adjustment of key optical components and detection components, which reduces the adjustment efficiency of the device and cannot meet people's needs. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides an adjusting device for identifying the morphology of particles in a liquid, which can solve the technical problems put forward in the background technique.

[0007] (II) Technical Solutions

[0008] The present utility model is realized by the following technical solutions: An adjusting device for adjusting the morphology of particles in a liquid for image recognition, comprising: an optical special fixing plate and an adjusting mechanism arranged on the optical special fixing plate; wherein, a PCBA signal receiving unit and a fixing component for fixing the PCBA signal receiving unit are arranged at the upper end of the optical special fixing plate; the adjusting mechanism includes an optical collimator device, a main body adjusting seat detachably connected to the optical collimator device, and a concentricity adjusting device arranged on one side of the main body adjusting seat; a non-loosening locking device for limiting the optical collimator device is arranged on the main body adjusting seat; the fixing component includes a first optical fixing piece detachably installed on one side of the upper end of the optical special fixing plate and a second optical fixing piece connected to the first optical fixing piece; the adjusting mechanism further includes an optical objective lens barrel detachably arranged between the first optical fixing piece and the second optical fixing piece; the PCBA signal receiving unit, the optical objective lens barrel and the optical collimator device are arranged in alignment; a sample cell detection device is arranged between the non-loosening locking device and the main body adjusting seat.

[0009] As a further description of the above technical solution:

[0010] One end of the optical collimator device is detachably provided with an optical fiber interface piece, and a focal length adjusting device matching the optical collimator device is detachably arranged on the optical special fixing plate.

[0011] As a further description of the above technical solution:

[0012] The fixing component further includes a third optical fixing piece detachably installed on the upper end of the optical special fixing plate, and one end of the PCBA signal receiving unit and one end of the optical objective lens barrel are detachably arranged in the third optical fixing piece.

[0013] As a further description of the above technical solution:

[0014] An installation piece is movably arranged on the optical special fixing plate, the focal length adjusting device is connected to the installation piece in a matching manner, and the sample cell detection device and the optical collimator device are both detachably arranged on the installation piece.

[0015] As a further description of the above technical solution:

[0016] Several groups of wave beads are arranged inside the concentricity adjusting device, and several groups of wave beads are used to adjust the concentricity of the collimator light spot emission.

[0017] As a further description of the above technical solution:

[0018] The optical fiber interface piece is set as a 680nm optical fiber interface, which can connect an optical fiber to a hardware control board. 680nm represents light with a wavelength of 680 nanometers, and the optical fiber interface refers to an interface for connecting an optical fiber.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the utility model provides an adjusting device for adjusting the morphology of particles in a liquid for image recognition, which has the following beneficial effects:

[0021] The adjusting device for adjusting the morphology of particles in a liquid for image recognition can quickly adjust the adjustment of each key part through the cooperation of the concentricity adjusting device, the optical collimator device, the focal length adjusting device and the main body adjusting seat, meet the requirements of the optical path quality, and is convenient for disassembling the sample cell detection device, facilitating people to carry out maintenance. By adopting 7075 aluminum alloy with a compact structure, strong corrosion resistance, good mechanical properties and anodic reaction, the service life of the adjusting device is improved. Description of the drawings

[0022] Figure 1 It is a partial structural diagram of the utility model.

[0023] Figure 2 It is a partial structural diagram of the optical special fixing plate and the adjusting mechanism in the utility model.

[0024] In the figure: 1. PCBA signal receiving unit; 2. Third optical fixing piece; 3. First optical fixing piece; 4. Optical objective lens barrel; 5. Second optical fixing piece; 6. Loose-proof locking device; 7. Sample cell detection device; 8. Concentricity adjusting device; 9. Optical collimator device; 10. Focal length adjusting device; 11. Main body adjusting seat; 12. Optical fiber interface piece; 13. Optical special fixing plate; 14. Mounting piece. Specific embodiments

[0025] Next, in combination with the drawings and specific embodiments, the utility model will be further described. It should be noted that, on the premise of no conflict, the following described embodiments or technical features can be arbitrarily combined to form new embodiments.

[0026] Embodiment 1: Please refer to Figure 1 - Figure 2, An adjustment device for the morphology of particles in a liquid for image recognition in this embodiment includes: an optical special fixing plate 13 and an adjustment mechanism provided on the optical special fixing plate 13; wherein, a PCBA signal receiving unit 1 is provided at the upper end of the optical special fixing plate 13 and a fixing component for fixing the PCBA signal receiving unit 1. The PCBA signal receiving unit 1 is generally used to receive signals from external sensors, devices or other sources, and convert, process or transmit them to other components for further processing; the adjustment mechanism includes an optical collimator device 9, a main body adjustment seat 11 detachably connected to the optical collimator device 9, and a concentricity adjustment device 8 provided on one side of the main body adjustment seat 11; a non-loosening locking device 6 for limiting the optical collimator device 9 is provided on the main body adjustment seat 11; the fixing component includes a first optical fixing piece 3 detachably installed on one side of the upper end of the optical special fixing plate 13 and a second optical fixing piece 5 connected to the first optical fixing piece 3; the adjustment mechanism further includes an optical objective lens barrel 4 detachably provided between the first optical fixing piece 3 and the second optical fixing piece 5; the PCBA signal receiving unit 1, the optical objective lens barrel 4 and the optical collimator device 9 are arranged in alignment; a sample cell detection device 7 is provided between the non-loosening locking device 6 and the main body adjustment seat 11. The non-loosening locking device 6 and the main body adjustment seat 11 can cooperate to quickly disassemble the sample cell detection device 7. The sample cell detection device 7 and the optical fiber interface piece 12 can cooperate to generate an analog optical fiber corresponding to the optical objective lens barrel 4. The optical special fixing plate 13 is processed from 7075 material and undergoes anodic oxidation treatment. The fixing components of each part are designed to undergo anodic oxidation treatment. The 7075 aluminum alloy has a compact structure, strong corrosion resistance effect, good mechanical properties and anodic reaction, and is dedicated to optical experiments, aerospace advanced equipment, etc.

[0027] One end of the optical collimator device 9 is detachably provided with an optical fiber interface piece 12, and a focal length adjustment device 10 matching the optical collimator device 9 is detachably provided on the optical special fixing plate 13.

[0028] The fixing component further includes a third optical fixing piece 2 detachably installed on the upper end of the optical special fixing plate 13. One end of the PCBA signal receiving unit 1 and one end of the optical objective lens barrel 4 are detachably provided in the third optical fixing piece 2.

[0029] An installation piece 14 is movably provided on the optical special fixing plate 13. The focal length adjustment device 10 is connected to the installation piece 14 in a matching manner. The sample cell detection device 7 and the optical collimator device 9 are both detachably provided on the installation piece 14.

[0030] Several groups of ball beads are provided inside the concentricity adjustment device 8, and several groups of ball beads are used to adjust the concentricity of the collimator light spot emission.

[0031] The optical fiber interface 12 is set as a 680 nm optical fiber interface, which can connect the optical fiber to the hardware control board. 680 nm represents light with a wavelength of 680 nanometers. The optical fiber interface refers to the interface used to connect the optical fiber.

[0032] The adjustment device for the morphology of particles in a liquid for image recognition, through the combined use of the concentricity adjustment device 8, the optical collimator device 9, the focal length adjustment device 10 and the main body adjustment seat 11, can quickly adjust the adjustment of each key part to meet the requirements of the optical path quality, and can facilitate the disassembly of the sample cell detection device 7, making it convenient for people to carry out maintenance. By adopting a 7075 aluminum alloy structure, it is tightly structured, has strong corrosion resistance, good mechanical properties and anodic reaction, which improves the service life of the adjustment device.

[0033] The above embodiments are only the preferred embodiments of the present invention, and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the scope of protection required by the present invention.

Claims

1. A regulating device for image recognition of particle morphology in liquid, characterized in that: include: An optically dedicated fixing plate (13) and an adjustment mechanism arranged on the optically dedicated fixing plate (13); Wherein, a PCBA signal receiving unit (1) and a fixing component for fixing the PCBA signal receiving unit (1) are provided at the upper end of the optical dedicated fixing plate (13); The adjustment mechanism comprises an optical collimator device (9), a main body adjustment seat (11) detachably connected to the optical collimator device (9), and a concentricity adjustment device (8) arranged on one side of the main body adjustment seat (11); The main body adjustment seat (11) is provided with a non-detachable locking device (6) for limiting the position of the optical collimator device (9); The fixing assembly comprises a first optical fixing member (3) detachably mounted on one side of the upper end of the optical special fixing plate (13) and a second optical fixing member (5) connected to the first optical fixing member (3); The adjustment mechanism further comprises an optical objective lens barrel (4) detachably arranged between the first optical fixing member (3) and the second optical fixing member (5); The PCBA signal receiving unit (1), the optical objective lens barrel (4) and the optical collimator device (9) are arranged in an aligned manner; A sample pool detection device (7) is provided between the non-loose locking device (6) and the main body adjustment seat (11).

2. The regulating device for image recognition of particle morphology in liquid according to claim 1, characterized in that: One end of the optical collimator device (9) is detachably provided with an optical fiber interface component (12), and the optical dedicated fixing plate (13) is detachably provided with a focal length adjustment device (10) matching the optical collimator device (9).

3. The regulating device for image recognition of particle morphology in liquid according to claim 2, characterized in that: The fixing assembly further comprises a third optical fixing member (2) detachably mounted on the upper end of the optical dedicated fixing plate (13), and one end of the PCBA signal receiving unit (1) and one end of the optical objective lens barrel (4) are detachably arranged in the third optical fixing member (2).

4. The regulating device for image recognition of particle morphology in liquid according to claim 3, characterized in that: A mounting piece (14) is movably provided on the optical fixed plate (13); the focus adjustment device (10) is matched and connected to the mounting piece (14); and the sample pool detection device (7) and the optical collimator device (9) are both detachably provided on the mounting piece (14).

5. The regulating device for image recognition of particle morphology in liquid according to claim 1, characterized in that: A plurality of groups of beads are arranged inside the concentricity adjustment device (8).

6. The regulating device for image recognition of particle morphology in liquid according to claim 2, characterized in that: The optical fiber interface component (12) is configured as a 680nm optical fiber interface, and can connect the optical fiber to the hardware control board.

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