Light cylinder for optical detection and light source equipment with same
By designing a light tube structure and sensor system in the optical inspection equipment, the light source fluctuations can be monitored in real time and the light source power can be automatically adjusted. This solves the problem of light intensity fluctuations caused by light source aging and environmental factors, and improves the accuracy and stability of the inspection.
Patent Information
- Application Number
- CN202422367486.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Traditional light source equipment suffers from light intensity fluctuations due to light source aging or external environmental factors during optical testing, leading to deviations in test results.
A light tube structure was designed, comprising an outer tube, an inner tube, an LED light source board, a light diffuser, and a sensor. The sensor detects light source fluctuations in real time, and the controller adjusts the light source power to maintain stability. Combined with a testing machine, the usage time and trend of the light source are analyzed to predict potential faults.
It achieves accuracy and stability in optical detection, and reduces deviations in detection results by real-time monitoring and automatic adjustment of the light source.
Smart Images
Figure CN223692000U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to optical detection technical field, concretely is a kind of light cylinder and light source equipment with it for optical detection. BACKGROUND
[0002] Optical sensor class chip can perceive ambient light intensity, and light source device is generally required. In optical detection, the stability and accuracy of light source have significant influence on detection results. In the use process of traditional light source equipment, light intensity fluctuation is prone to occur due to light source aging or external environmental factors, but such fluctuation cannot be found in time, which is prone to cause deviation of detection results. SUMMARY
[0003] The utility model aims at providing a kind of light cylinder and light source equipment with it for optical detection.
[0004] The utility model provides a kind of light cylinder for optical detection, including outer tube (3), inner tube (1), light source board with LED lamp pearl, light uniform sheet (4) and sensor;The light uniform sheet (4) is fixed in one end of the inner tube (1);Light source board is fixed in the other end of the inner tube (1);The inner tube (1) has one end of the light uniform sheet (4) in the outer tube (3);The sensor is located in the outer tube (3).
[0005] Preferably, the outer tube (3) includes first ring body (32) and second ring body (33);The second ring body (33) is located in one end of the first ring body (32);The outer diameter of the second ring body (33) is greater than the outer diameter of the first ring body (32);The inner diameter of the second ring body (33) and the inner diameter of the first ring body (32) are same;The first ring body (32) and second ring body (33) are integrally formed structure;The inner wall of the first ring body (32) close to one end of the second ring body (33) is equipped with multiple first grooves (35);The sensor is fixed in the first groove (35).
[0006] Preferably, the first groove (35) is also equipped with first through-hole (36) in it.
[0007] Preferably, the first through-hole (36) is assembled rubber ring in it;The center of the rubber ring is equipped with slit.
[0008] Preferably, the second ring body (33) is equipped with multiple first fixed holes (34) on it.
[0009] Preferably, the inner cylinder (1) comprises a third ring body (11) and a fourth ring body (12); the third ring body (11) is located at one end of the fourth ring body (12) and is an integral structure; the inner diameter of the third ring body (11) is the same as the inner diameter of the fourth ring body (12); the outer wall of the fourth ring body (12) is tightly fitted with the inner wall of the first ring body (32); the outer diameter of the third ring body (11) is greater than the outer diameter of the fourth ring body (12).
[0010] Preferably, the side wall of the first ring body (32) is provided with two groups of strip-shaped through holes (31); the strip-shaped through holes (31) extend from the end close to the first ring body (32) to the other end; the outer wall of the third ring body (11) is provided with two groups of circular through holes (13); the two groups of strip-shaped through holes (31) are symmetrically arranged; the two groups of circular through holes (13) are symmetrically arranged; the fourth ring body (12) and the first ring body (32) are fixed by respectively inserting the hand-tightened nuts into the first through hole (36) and the second through hole.
[0011] The light source equipment provided by the utility model, including the light cylinder for optical detection, the controller, the power supply and the testing machine as described above; the light source plate, the sensor, the testing machine and the power supply are electrically connected with the controller.
[0012] Preferably, the light source equipment provided by the utility model further comprises a support; the second ring body (33) is fixed on the support.
[0013] The light cylinder for optical detection provided by the utility model can detect the light source emitted by the light source plate in real time through the sensor, for example, if the sensor identifies that the light source fluctuates, data is sent to the external detection module, so that the staff can know whether the light source in the light cylinder meets the detection standard, thereby ensuring the accuracy of optical detection. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the light cylinder for optical detection provided by the utility model;
[0015] Figure 2 It is a sectional structure schematic view of the light cylinder for optical detection provided by the utility model;
[0016] Figure 3 It is a structural schematic view of the outer cylinder provided by the utility model embodiment one;
[0017] Figure 4 It is a sectional structure schematic view of the outer cylinder provided by the utility model embodiment one;
[0018] Figure 5 It is a structural schematic view of the inner cylinder provided by the utility model embodiment one;
[0019] Figure 6 This is a cross-sectional structural diagram of the inner cylinder provided in Embodiment 1 of this utility model;
[0020] Figure 7 This is a schematic diagram of the hand-tightening screw provided in Embodiment 1 of this utility model. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] Example 1
[0023] like Figures 1-7 As shown, the optical tube for optical detection provided in this embodiment includes an outer tube (3), an inner tube (1), a light source board (not shown in the figure) equipped with LED beads, a light diffuser (4), and a sensor (not shown in the figure); the light diffuser (4) is fixed to one end of the inner tube (1); the light source board is fixed to the other end of the inner tube (1); the end of the inner tube (1) with the light diffuser (4) is located inside the outer tube (3); the sensor is located inside the outer tube (3). Those skilled in the art will understand that by using the sensor to detect the light source emitted by the light source board in real time, if the sensor detects fluctuations in the light source, it will send the data to the external detection module, so that the staff can know whether the light source in the optical tube meets the detection standards, thereby ensuring the accuracy of optical detection. The light diffuser (4) is a product with excellent visual uniformity, forming a uniform light-emitting surface without forming dark areas, and will not form residual images on the screen, making the screen more realistic and achieving a crystal clear visual effect. The light source board is existing technology in this field and will not be described in detail here.
[0024] Further, the outer cylinder (3) comprises a first ring body (32) and a second ring body (33); the second ring body (33) is located at one end of the first ring body (32); the outer diameter of the second ring body (33) is greater than the outer diameter of the first ring body (32); the inner diameter of the second ring body (33) is the same as the inner diameter of the first ring body (32); the first ring body (32) and the second ring body (33) are integrally formed; the inner wall of the first ring body (32) near one end of the second ring body (33) is provided with a plurality of first grooves (35); and the sensor is fixed in the first grooves (35). Those skilled in the art can understand that by embedding the sensor in the inner wall of the outer cylinder (3), the uniformity of the light source caused by the sensor can be avoided, thereby improving the accuracy of optical detection.
[0025] Further, the first grooves (35) are also provided with first through holes (36).
[0026] Further, the first through holes (36) are fitted with rubber rings (not shown in the figure); the center of the rubber ring is provided with a gap. Those skilled in the art can understand that the first through holes (36) facilitate the wiring of the sensor, and the rubber ring can ensure the tightness of the outer cylinder (3) and prevent the external light source from affecting the internal light source.
[0027] Further, the second ring body (33) is provided with a plurality of first fixing holes (34). Those skilled in the art can understand that the first fixing holes (34) can facilitate the fixation of the outer cylinder (3) on the external equipment rack.
[0028] Further, the inner cylinder (1) comprises a third ring body (11) and a fourth ring body (12); the third ring body (11) is located at one end of the fourth ring body (12) and is integrally formed; the inner diameter of the third ring body (11) is the same as the inner diameter of the fourth ring body (12); the outer wall of the fourth ring body (12) is tightly attached to the inner wall of the first ring body (32); and the outer diameter of the third ring body (11) is greater than the outer diameter of the fourth ring body (12). Those skilled in the art can understand that the outer wall of the four ring bodies is tightly attached to the inner wall of the first ring body (32), which can prevent the gap between the outer cylinder (3) and the inner cylinder (1) from leaking light and affecting the accuracy of detection. The outer diameter of the third ring body (11) is greater than the outer diameter of the fourth ring body (12), which facilitates the lifting of the inner cylinder (1) by the staff and prevents the contents from falling into the outer cylinder (3).
[0029] Further, the side wall of the first ring body 32 is provided with two groups of strip-shaped through holes (31); the strip-shaped through holes (31) extend from the end close to the first ring body (32) to the other end; the outer wall of the third ring body (11) is provided with two groups of circular through holes (13); the two groups of strip-shaped through holes (31) are symmetrically arranged; the two groups of circular through holes (13) are symmetrically arranged; the fourth ring body (12) and the first ring body (32) are fixed by respectively inserting a hand-tightened nut into the first through hole (36) and the second through hole.
[0030] Embodiment two
[0031] The light source device provided by the embodiment comprises the light cylinder for optical detection, a controller (not shown in the figure), a power supply and a testing machine (not shown in the figure) as described in Embodiment One; the light source board, the sensor, the testing machine and the power supply are electrically connected with the controller. Those skilled in the art can understand that the power supply provides power for the controller, the sensor monitors the output intensity of the light source, and when the light intensity is detected to be lower than the preset threshold value of the controller, the controller sends a signal to the light source board to automatically adjust the light source power, thereby keeping the light intensity stable. The testing machine analyzes data such as the use time length of the light source and the light intensity change trend, predicts potential faults of the light source, and issues an early warning. The controller and the testing machine are both prior art in the field and will not be described here.
[0032] Further, the light source device provided by the embodiment further comprises a support (not shown in the figure); the second ring body (33) is fixed on the support.
[0033] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A light tube for optical inspection, characterized in that, It includes an outer cylinder (3), an inner cylinder (1), a light source board equipped with LED beads, a light diffuser (4), and a sensor; the light diffuser (4) is fixed to one end of the inner cylinder (1); the light source board is fixed to the other end of the inner cylinder (1); the end of the inner cylinder (1) with the light diffuser (4) is located inside the outer cylinder (3); the sensor is located inside the outer cylinder (3).
2. The optical tube for optical detection as described in claim 1, characterized in that, The outer cylinder (3) includes a first ring (32) and a second ring (33); the second ring (33) is located at one end of the first ring (32); the outer diameter of the second ring (33) is larger than the outer diameter of the first ring (32); the inner diameter of the second ring (33) is the same as the inner diameter of the first ring (32); the first ring (32) and the second ring (33) are integrally formed; the inner wall of the first ring (32) near the end of the second ring (33) is provided with multiple sets of first grooves (35); the sensor is fixed in the first groove (35).
3. The optical tube for optical detection as described in claim 2, characterized in that, The first groove (35) is also provided with a first through hole (36).
4. The optical tube for optical detection as described in claim 3, characterized in that, A rubber ring is fitted inside the first through hole (36); the rubber ring has a gap at its center.
5. The optical tube for optical detection as described in claim 4, characterized in that, The second ring body (33) is provided with multiple sets of first fixing holes (34).
6. The optical tube for optical detection as described in claim 5, characterized in that, The inner cylinder (1) includes a third ring (11) and a fourth ring (12); the third ring (11) is located at one end of the fourth ring (12) and is an integrally formed structure; the inner diameter of the third ring (11) is the same as the inner diameter of the fourth ring (12); the outer wall of the fourth ring (12) is tightly fitted with the inner wall of the first ring (32); the outer diameter of the third ring (11) is larger than the outer diameter of the fourth ring (12).
7. The optical tube for optical detection as described in claim 6, characterized in that, The side wall of the first ring body (32) is provided with two sets of strip-shaped through holes (31); the strip-shaped through holes (31) extend from the end near the first ring body (32) to the other end; the outer wall of the third ring body (11) is provided with two sets of circular through holes (13); the two sets of strip-shaped through holes (31) are symmetrically arranged; the two sets of circular through holes (13) are symmetrically arranged; the fourth ring body (12) and the first ring body (32) are fixed together by inserting the hand-tightened nuts into the first through hole (36) and the second through hole respectively.
8. A light source device, characterized in that, It includes an optical tube, controller, power supply, and testing machine for optical inspection as described in any one of claims 1-7; the light source board, sensor, testing machine, and power supply are all electrically connected to the controller.
9. The light source device as described in claim 8, characterized in that, It also includes a bracket; the second ring (33) is fixed on the bracket.