Sensor structure of automatic abrasive particle detector
By using an integrating sphere light source and a telecentric objective lens in an automatic abrasive particle detector, the problems of distortion and boundary blurring of traditional sensors are solved, achieving high-precision abrasive particle detection, ensuring stable operation of the equipment and extending its service life.
Patent Information
- Application Number
- CN202422892502.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-07-31
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The sensors of traditional automatic abrasive particle detectors are prone to distortion during the amplification process, resulting in blurred boundaries and affecting the accuracy of detection.
An integrating sphere light source is used as an optical diffuser and a telecentric objective lens for image magnification. This is combined with observation using a high-speed camera. The integrating sphere light source reduces errors, while the telecentric objective lens maintains a constant image magnification, thus improving image clarity.
It effectively reduces image errors, improves detection accuracy, ensures normal operation of the equipment, and extends its service life.
Smart Images
Figure CN223581708U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to abrasive particle detector sensor technical field, more specifically, the utility model relates to a kind of automatic abrasive particle detector sensor structure. BACKGROUND
[0002] Automatic abrasive particle detector can analyze the number, size and shape of metal abrasive particles, providing reliable data for monitoring and diagnosing equipment wear. This sensor not only can predict potential failures of mechanical equipment, but also can remind maintenance team to take appropriate measures in time when problems are found, ensuring the normal operation of equipment and reducing production interruptions and losses. In addition, automatic abrasive particle detector can also improve the reliability and life of equipment, by regularly monitoring the metal abrasive particle content in lubricating oil, potential wear problems can be found and handled in time, extending the service life of equipment.
[0003] However, due to the small diameter of metal abrasive particles, the sensor of traditional automatic abrasive particle detector is prone to distortion during amplification, and at the same time, it is easy to cause boundary blur, which will adversely affect the detection effect. SUMMARY
[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide an automatic abrasive particle detector sensor structure, and the technical problems to be solved by the present application are: the sensor of traditional automatic abrasive particle detector is prone to distortion during amplification, and at the same time, it is easy to cause boundary blur, affecting the detection accuracy.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic abrasive particle detector sensor structure, comprising a base, the top of the base is fixedly connected with two mounting supports, a backlight plate is installed in the inside of the two mounting supports, a cuvette fixing seat is fixedly connected to the top of the base, a micro-channel cuvette is fixedly connected to the side of the cuvette fixing seat away from the backlight plate, an inflow pipe is fixedly connected in the inside of the cuvette fixing seat, and the inflow pipe is in communication with the input end of the micro-channel cuvette, an outflow pipe is fixedly connected in the inside of the cuvette fixing seat, and the outflow pipe is in communication with the output end of the micro-channel cuvette, a first bracket and a second bracket are fixedly connected to the top of the base, an integrating sphere light source is fixedly connected to the top of the first bracket and the second bracket, a camera bracket is fixedly connected to the top of the base, a high-speed camera is fixedly connected to the outside of the camera bracket, a third bracket is fixedly connected to the top of the base, a telecentric objective lens is fixedly connected to the top of the third bracket, and the telecentric objective lens is installed between the high-speed camera and the integrating sphere light source.
[0006] As Fig. 1-2The embodiment is specific as follows: the liquid to be detected is input into the inside of the micro-flow channel cuvette through the inflow pipe, then the liquid to be detected flows out through the outflow pipe, the state of the liquid in the inside of the micro-flow channel cuvette is processed by the integrating sphere light source when the liquid passes through the micro-flow channel cuvette, then the state of the liquid in the inside of the micro-flow channel cuvette is enlarged by the telecentric objective, and then the state of the liquid in the inside of the micro-flow channel cuvette is projected into the inside of the high-speed camera, so that the state of the liquid in the inside of the micro-flow channel cuvette can be observed and judged, the liquid is conveniently detected, errors can be reduced by using the integrating sphere light source as the optical diffuser, and the magnification of the obtained image will not change within a certain object distance range by using the telecentric objective, so that errors are further reduced.
[0007] In a preferred embodiment, the top of the base is fixedly connected with a control panel, and the integrating sphere light source and the high-speed camera are electrically connected with the control panel.
[0008] The control panel can control the operation of the high-speed camera and the processing and transmission of images.
[0009] In a preferred embodiment, the top of the base is fixedly connected with a protective shell, and the high-speed camera, the telecentric objective and the integrating sphere light source are located in the inside of the protective shell.
[0010] The protective shell can protect the high-speed camera, the telecentric objective and the integrating sphere light source from being damaged.
[0011] In a preferred embodiment, the two sides of the base are fixedly connected with a plurality of mounting seats.
[0012] The plurality of mounting seats can make the sensor more convenient to install and more stable after installation.
[0013] Technical effects and advantages of the utility model:
[0014] The liquid to be detected is input into the inside of the micro-flow channel cuvette through the inflow pipe, then the liquid to be detected flows out through the outflow pipe, the state of the liquid in the inside of the micro-flow channel cuvette is processed by the integrating sphere light source when the liquid passes through the micro-flow channel cuvette, then the state of the liquid in the inside of the micro-flow channel cuvette is enlarged by the telecentric objective, and then the state of the liquid in the inside of the micro-flow channel cuvette is projected into the inside of the high-speed camera, so that the state of the liquid in the inside of the micro-flow channel cuvette can be observed and judged, the liquid is conveniently detected, errors can be reduced by using the integrating sphere light source as the optical diffuser, and the magnification of the obtained image will not change within a certain object distance range by using the telecentric objective, so that errors are further reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structural diagram of the protective shell.
[0016] Fig. 2The utility model discloses a whole structure schematic view.
[0017] The figure mark is: 1, base, 2, mounting support, 3, backlight board, 4, cuvette fixed seat, 5, microfluidic cuvette, 6, first support, 7, integrating sphere light source, 8, second support, 9, control panel, 10, third support, 11, camera support, 12, telecentric objective, 13, high-speed camera, 14, mounting seat, 15, protective shell, 16, inflow pipe, 17, outflow pipe. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.
[0019] The utility model provides a kind of automatic abrasive particle detector sensor structure, including base 1, the top of base 1 is fixedly connected with two mounting supports 2, two the inside mounting support 2 is equipped with backlight board 3, the top of base 1 is fixedly connected with cuvette fixed seat 4, the side fixedly connected with microfluidic cuvette 5 of cuvette fixed seat 4 away from backlight board 3, the inside fixedly connected with inflow pipe 16 of cuvette fixed seat 4, and inflow pipe 16 is communicated with the input end of microfluidic cuvette 5, the inside fixedly connected with outflow pipe 17 of cuvette fixed seat 4, and outflow pipe 17 is communicated with the output end of microfluidic cuvette 5, the top of base 1 is fixedly connected with first support 6 and second support 8, the top of first support 6 and second support 8 is fixedly connected with integrating sphere light source 7, the top of base 1 is fixedly connected with camera support 11, the outside fixedly connected with high-speed camera 13 of camera support 11, the top of base 1 is fixedly connected with third support 10, the top of third support 10 is fixedly connected with telecentric objective 12, and telecentric objective 12 is installed between high-speed camera 13 and integrating sphere light source 7.
[0020] As Fig. 1-2As shown, the embodiment is specific: by the to be detected liquid through the inflow pipe 16 into the microfluidic cuvette 5 inside, then the to be detected liquid again through the outflow pipe 17 flow out, when the liquid through the microfluidic cuvette 5, the state of the liquid in the microfluidic cuvette 5 is processed by the integrating sphere light source 7, then enlarged by the telecentric objective 12, and then projected into the high-speed camera 13, so that the state of the liquid in the microfluidic cuvette 5 can be observed and judged, and the liquid can be detected conveniently, the error can be reduced by using the integrating sphere light source 7 as an optical diffuser, and the magnification of the obtained image will not change within a certain object distance range by using the telecentric objective 12, thereby further reducing the error.
[0021] The top of the base 1 is fixedly connected with a control panel 9, and the integrating sphere light source 7 and the high-speed camera 13 are electrically connected with the control panel 9.
[0022] As shown in the embodiment, the control panel 9 can control the operation of the high-speed camera 13 and process and transmit the image. Fig. 1-2
[0023] The top of the base 1 is fixedly connected with a protection shell 15, and the high-speed camera 13, the telecentric objective 12 and the integrating sphere light source 7 are located inside the protection shell 15.
[0024] As shown in the embodiment, the protection shell 15 can provide protection for the high-speed camera 13, the telecentric objective 12 and the integrating sphere light source 7, so that the equipment elements inside the protection shell 15 are prevented from being damaged. Fig. 1-2
[0025] The two sides of the base 1 are fixedly connected with a plurality of mounting seats 14.
[0026] As shown in the embodiment, the plurality of mounting seats 14 can make the installation of the sensor more convenient and stable after installation. Fig. 1-2
[0027] The working principle of the utility model:
[0028] When the liquid needs to be detected, first, the liquid to be detected is input into the inside of the microfluidic cuvette 5 through the inflow pipe 16, and then the liquid to be detected flows out through the outflow pipe 17, when the liquid passes through the microfluidic cuvette 5, the state of the liquid in the inside of the microfluidic cuvette 5 is processed by the integrating sphere light source 7, then is enlarged by the telecentric objective 12, and then is projected into the inside of the high-speed camera 13, so that the state of the liquid in the inside of the microfluidic cuvette 5 can be observed and judged, liquid detection is facilitated, error can be reduced by using the integrating sphere light source 7 as an optical diffuser, and by using the telecentric objective 12, the magnification of the obtained image does not change within a certain object distance range, so that error is further reduced.
[0029] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0030] Secondly: the utility model discloses the embodiment attached drawing only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0031] Finally: the above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
Claims
1. An automatic abrasive particle detector sensor structure comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with two mounting supports (2), the inside of the two mounting supports (2) is mounted with a backlight plate (3), the top of the base (1) is fixedly connected with a cuvette fixing seat (4), the side, away from the backlight plate (3), of the cuvette fixing seat (4) is fixedly connected with a micro-channel cuvette (5), the inside of the cuvette fixing seat (4) is fixedly connected with an inflow pipe (16), and the inflow pipe (16) communicates with the input end of the micro-channel cuvette (5), the inside of the cuvette fixing seat (4) is fixedly connected with an outflow pipe (17), and the outflow pipe (17) communicates with the output end of the micro-channel cuvette (5), the top of the base (1) is fixedly connected with a first support (6) and a second support (8), the top of the first support (6) and the second support (8) is fixedly connected with an integrating sphere light source (7), the top of the base (1) is fixedly connected with a camera support (11), the outside of the camera support (11) is fixedly connected with a high-speed camera (13), the top of the base (1) is fixedly connected with a third support (10), the top of the third support (10) is fixedly connected with a telecentric objective (12), and the telecentric objective (12) is installed between the high-speed camera (13) and the integrating sphere light source (7).
2. An automatic abrasive particle detector sensor structure according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a control panel (9), and the integrating sphere light source (7) and the high-speed camera (13) are electrically connected with the control panel (9).
3. An automatic abrasive particle detector sensor structure according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a protective shell (15), and the high-speed camera (13), the telecentric objective (12) and the integrating sphere light source (7) are located inside the protective shell (15).
4. An automatic abrasive particle detector sensor structure according to claim 1, characterized in that: The two sides of the base (1) are fixedly connected with a plurality of mounting seats (14).