Detection exposure adjusting system based on ambient brightness

By adopting a detection and exposure adjustment system based on environmental brightness in the intelligent recognition system, the light-sensitive adjustment shell, the light spot enhancement arc sheet and the photosensitive feedback component are used to adjust the exposure, and the problem of image quality decline in backlight or different brightness scenarios is solved, achieving higher recognition accuracy and machine intelligence development.

CN119893288APending Publication Date: 2025-04-25NANTONG KEBANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411961862.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing intelligent recognition system cannot automatically adjust the exposure brightness of the object in backlight or different ambient light brightness scenarios, resulting in a decrease in imaging quality and increasing the recognition error rate, which limits the development of machine intelligence.

Method used

The detection and exposure adjustment system based on environmental brightness is adopted. Through the combination of the light-sensitive adjustment shell, light spot enhancement arc sheet and photosensitive feedback component, the exposure of the detection system is adjusted to adapt to the external light intensity and object reflection effect, and to improve imaging clarity.

Benefits of technology

The autonomous exposure adjustment of the detection system is realized, the imaging quality is improved, the recognition error rate is reduced, and the development of machine intelligence is promoted.

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Abstract

The invention relates to a detection exposure adjusting system based on ambient brightness in the field of data identification, which comprises a detection system, the detection system comprises a detection controller, the front end of the detection controller is provided with a pair of detection lenses, and the front end of the detection controller is provided with two exposure adjusting and controlling rings respectively located at the outer sides of the detection lenses. A light adjusting ring is fixedly connected to the inner end of the exposure regulating and controlling ring, through cooperation of a light sensation adjusting shell, a light spot enhancing arc piece and a light sensation feedback assembly, the detection system can adjust the exposure degree in the imaging process according to the intensity of external light and the condition of the object reflection effect, the automatic adjusting effect of the detection system is improved, and meanwhile the imaging quality is improved. And the imaging definition of the detection system is improved, so that the intelligent identification difficulty is effectively reduced, the identification error probability is reduced, and the development of machine intelligence is effectively promoted.
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Description

Technical Field

[0001] The present invention relates to the field of data recognition, and more specifically, to a detection exposure adjustment system based on ambient brightness. Background Art

[0002] With the rapid development of smart hardware, smart devices can be seen everywhere in people’s daily lives, such as mobile phones, computers, face payment tablets, face recognition access control, etc.

[0003] During the learning and use of smart devices, the recognition system will judge the object graphics fed back by the detection system to assist the smart device in understanding the external environment. For example, the Chinese patent CN202111456564.2 specification discloses a method, system, device and medium for adjusting the exposure of a face based on the ambient brightness. The method includes: setting a basic exposure value, and adjusting the basic exposure value according to the current ambient brightness to obtain a target basic exposure value; adjusting the ambient brightness coefficient according to the target basic exposure value, and calculating different ambient brightness values ​​in different scenes; finally, setting the indoor exposure brightness parameter and the outdoor exposure brightness parameter according to the ambient brightness value, and recognizing the face in a backlit scene in a darker indoor environment through the indoor exposure brightness parameter, or recognizing the face in an outdoor backlit scene through the outdoor exposure brightness parameter. Through this application, the problem of not being able to automatically adjust the exposure brightness of the face when performing face recognition through a smart device in backlit or various ambient light brightness scenes is solved, the accuracy of face recognition under different scene conversions is improved, and the overexposure problem is reduced.

[0004] However, when existing intelligent recognition is used to identify objects, it is unable to adjust the clarity of the object's exposure image according to the difference in external light and the object's reflective effect, which reduces the image quality and increases the difficulty of machine intelligent recognition. It also increases the error rate of recognition and is not conducive to the development of machine intelligence. Summary of the invention

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of the present invention is to provide a detection exposure adjustment system based on ambient brightness. Through the cooperation of a light-sensing adjustment shell, a light-spot enhancement arc sheet and a light-sensitive feedback component, the detection system can adjust the exposure during the imaging process according to the intensity of external light and the reflective effect of the object. While increasing the autonomous adjustment function of the detection system, it also improves the clarity of the detection system's imaging, thereby effectively reducing the difficulty of intelligent recognition, reducing the probability of recognition errors, and effectively promoting the development of machine intelligence.

[0007] 2. Technical solution

[0008] To solve the above problems, the present invention adopts the following technical solutions.

[0009] A detection exposure adjustment system based on ambient brightness comprises a detection system, wherein the detection system comprises a detection controller, a pair of detection lenses are installed at the front end of the detection controller, two exposure adjustment circles are installed at the front end of the detection controller, which are respectively located outside the detection lenses, a light adjustment ring is fixedly connected to the inner end of the exposure adjustment ring, a plurality of adjustment rotating rods are fixedly connected to the inner end of the adjustment rotating rod, a light spot enhancement arc piece is rotatably connected to the inner end of the adjustment rotating rod, a steering adjustment air bag and a light absorption adjustment air bag are fixedly connected to one end of the light spot enhancement arc piece close to the light adjustment ring, which are respectively located on both sides of the adjustment rotating rod, an adjustment ring cavity is opened in the light adjustment ring, and the adjustment ring cavity is connected to the steering adjustment air bag, a light sensing adjustment shell is fixedly connected to the front end of the detection controller, and the light sensing adjustment shell is located between the two exposure adjustment circles, a photosensitizer is fixedly installed at the front end of the photosensitizer adjustment shell, two photosensitive feedback components are connected to the photosensitive adjustment shell, which are respectively located on the left and right sides of the photosensitive regulator, and the photosensitive feedback components cooperate with the steering adjustment air bag through the adjustment ring cavity.

[0010] Furthermore, the photosensitive feedback component includes a feedback cavity block, the feedback cavity block is fixedly connected in the photosensitive adjustment shell, and the feedback cavity block is connected to the adjustment ring cavity through the adjustment air pipe, a magnetic slide is slidably connected in the feedback cavity block, an induction electromagnetic sheet is fixedly connected to the inner wall of the feedback cavity block on one side close to the photosensitive regulator, and the induction electromagnetic sheet is electrically connected to the photosensitive regulator through a wire, and elastic strips are fixedly connected to the left and right ends of the magnetic slide.

[0011] Furthermore, two photosensitive conversion plates are fixedly connected in the photosensitive adjustment shell and are respectively located on the upper and lower sides of the photosensor, and the photosensitive conversion plates are electrically connected to the photosensor through wires, and guide wires are fixedly connected at both left and right ends of the photosensitive conversion plates, and a plurality of electric heating columns connected to the guide wires are fixedly connected at one end of the feedback cavity block close to the photosensor, and the other end of the electric heating columns extends into the feedback cavity block.

[0012] Furthermore, a spiral thermal expansion wire connected to the electric heating column is fixedly connected to the inner wall of the feedback cavity block close to the photosensor controller, and the other end of the spiral thermal expansion wire is fixedly connected to the magnetic slide, and the magnetic slide close to the electric heating column is fixedly connected to a guide strip located on the inner side of the spiral thermal expansion wire.

[0013] Furthermore, a light absorbing splitter tube is fixedly connected inside the light spot enhancement arc piece, and the light absorbing splitter tube is connected to a light absorbing regulating air bag. A plurality of light absorbing grooves are opened at the inner end of the light spot enhancement arc piece, and a light absorbing bag assembly matching with the light absorbing splitter tube is connected inside the light absorbing grooves.

[0014] Furthermore, the light absorbing bag assembly includes a C-shaped sleeve, the C-shaped sleeve is fixedly connected in the light absorbing groove, the C-shaped sleeve is fixedly connected to a ventilation bead connected to the light absorbing separator tube at one end thereof, and the ventilation bead is connected to the light absorbing ball, the C-shaped sleeve is fixedly connected to an elastic traction strip on the inner wall of the side away from the light absorbing separator tube, the elastic traction strip is fixedly connected to the light absorbing ball at one end away from the light absorbing separator tube, and the light absorbing ball cooperates with the ventilation bead.

[0015] Furthermore, a plurality of elastic tongues are fixedly connected to one end of the C-type sleeve away from the light absorbing separator tube, and the elastic tongues are located on the side of the light absorbing ball away from the light absorbing separator tube. The plurality of elastic tongues form a complete sealing piece, and the elastic tongues can seal the C-type sleeve when not under pressure, thereby effectively ensuring the effectiveness of the light spot enhancement arc sheet reflection and improving the control effect of the exposure control circle.

[0016] Furthermore, the end surface of the elastic tongue piece away from the light absorbing splitter tube is coated with reflective paint.

[0017] Furthermore, a light-controlled auxiliary light located on the upper side of the photosensor is fixedly connected inside the light-sensing adjustment shell. The light-controlled auxiliary light is electrically connected to the photosensor via a wire. The light-controlled auxiliary light can assist the detection lens in providing fill light when the light is weak, thereby reducing the imaging difficulty of the detection system.

[0018] Furthermore, a photoresistor is fixedly installed at the front end of the photosensor controller, and a plurality of photosensor control circuits electrically connected to the photoresistor are fixedly connected to the upper end of the photosensor controller. The cooperation between the photoresistor and the photosensor control circuit can effectively realize the self-control effect of the detection system and improve the environmental applicability of the detection system.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the advantages of the present invention are:

[0021] (1) This solution uses the coordination of the light-sensing adjustment shell, the light spot enhancement arc sheet, and the light-sensing feedback component to enable the detection system to adjust the exposure during the imaging process according to the intensity of the external light and the reflective effect of the object. While increasing the autonomous adjustment function of the detection system, it also improves the clarity of the detection system's imaging, thereby effectively reducing the difficulty of intelligent recognition and the probability of recognition errors, effectively promoting the development of machine intelligence.

[0022] (2) When the photosensitive controller receives weak external light or low reflective effect of an object, it can autonomously adjust the current passing into the induction electromagnetic sheet, so that the magnetic slider can be adsorbed by the induction electromagnetic sheet, adsorb the gas in the steering adjustment air bag, adjust the reflection angle of the light spot enhancement arc sheet, increase the light range of the exposure control circle, and thus facilitate the detection lens to fully image the object, improve the imaging quality, and provide more judgment data for machine intelligent recognition.

[0023] (3) When the photosensitive controller receives strong external light or an object with high reflective effect, the spiral heat expansion wire can generate thermal deformation through the action of the electric heating column, push the magnetic slide to move, increase the volume of the steering adjustment air bag, and make the light spot enhancement arc piece rotate toward the light absorption adjustment air bag, so that the light absorption adjustment air bag acts on the light spot enhancement arc piece, while reducing the reflective effect of the light spot enhancement arc piece, it can also absorb the highly reflective light of the object through the light absorption bag component, effectively improving the clarity of the object imaging.

[0024] (4) When blown by the venting bead, the light-absorbing ball will push out of the C-shaped sleeve, thereby absorbing the light reflected by the exposure control circle and the object, effectively avoiding unclear imaging of the object due to excessive light. While improving the imaging quality of the detection system, it also effectively improves the self-adjustment of the detection system, which is conducive to the development of machine intelligence.

[0025] (5) The elastic tongue piece can block the C-type sleeve when not under pressure, effectively ensuring the effectiveness of the light spot enhancement arc sheet reflection and improving the control effect of the exposure control circle.

[0026] (6) The cooperation between the photoresistor and the photosensitivity control circuit can effectively realize the self-control effect of the detection system and improve the environmental applicability of the detection system. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the detection system of the present invention;

[0028] Figure 2 It is a schematic diagram of the explosion structure of the detection system of the present invention;

[0029] Figure 3 It is a schematic diagram of the front cross-sectional structure of the light sensitivity adjustment housing of the present invention;

[0030] Figure 4 It is a schematic diagram of the main cross-sectional structure of the photosensitive feedback component of the present invention when it is not adjusted;

[0031] Figure 5 It is a schematic diagram of the main cross-sectional structure of the adjustment photosensitive feedback component of the present invention;

[0032] Figure 6This is a schematic diagram of the main cross-sectional structure of the light spot enhancement arc sheet of the present invention;

[0033] Figure 7 For the present invention Figure 6 Schematic diagram of the structure at A in the middle;

[0034] Figure 8 This is a schematic diagram of the main structure of the light spot enhancement arc sheet of the present invention when absorbing light;

[0035] Fig. 9 It is a schematic diagram of the main structure of the light spot enhancement arc sheet of the present invention when the light spot is enhanced.

[0036] Description of the numbers in the figure:

[0037] 1 detection controller, 101 detection lens, 2 exposure control circle, 3 light-sensing adjustment shell, 301 light-controlled auxiliary lamp, 302 photosensitizer, 4 light adjustment ring, 401 adjustment ring cavity, 402 adjustment rotating rod, 5 light spot enhancement arc piece, 501 steering adjustment air bag, 502 light absorption adjustment air bag, 503 light absorption divider tube, 6 photosensitive feedback component, 601 feedback cavity block, 602 elastic strip, 603 induction electromagnetic sheet, 604 magnetic slide, 605 spiral heat expansion wire, 606 guide strip, 7 photosensitive conversion sheet, 701 guide wire, 702 electric heating column, 8 light absorption capsule component, 801 C-type sleeve, 802 elastic tongue piece, 803 light absorption ball, 804 ventilation bead, 805 elastic traction strip. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0039] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] Example:

[0042] See also Figure 1-9 A detection exposure adjustment system based on ambient brightness includes a detection system, the detection system includes a detection controller 1, a pair of detection lenses 101 are installed at the front end of the detection controller 1, two exposure adjustment circles 2 are installed at the front end of the detection controller 1, which are respectively located outside the detection lenses 101, the inner end of the exposure adjustment circle 2 is fixedly connected with a light adjustment ring 4, the inner end of the light adjustment ring 4 is fixedly connected with a plurality of adjustment rods 402, the inner end of the adjustment rod 402 is rotatably connected with a light spot enhancement arc sheet 5, and the light spot enhancement arc sheet 5 is fixedly connected with one end close to the light adjustment ring 4 and is respectively located at the adjustment rod 402. The steering adjustment air bags 501 and the light absorption adjustment air bags 502 are on both sides, an adjustment ring cavity 401 is opened in the light adjustment ring 4, and the adjustment ring cavity 401 is connected with the steering adjustment air bag 501, the front end of the detection controller 1 is fixedly connected with a light-sensing adjustment shell 3, and the light-sensing adjustment shell 3 is located between the two exposure adjustment circles 2, and a photosensitizer 302 is fixedly installed at the front end of the light-sensing adjustment shell 3, and two photosensitive feedback components 6 are connected in the light-sensing adjustment shell 3, which are respectively located on the left and right sides of the photosensitive controller 302, and the photosensitive feedback component 6 cooperates with the steering adjustment air bag 501 through the adjustment ring cavity 401.

[0043] See also Figure 3-5The photosensitive feedback component 6 includes a feedback cavity block 601, which is fixedly connected to the photosensitive adjustment shell 3, and the feedback cavity block 601 is connected to the adjustment ring cavity 401 through the adjustment air pipe. A magnetic slide 604 is slidably connected to the feedback cavity block 601. An induction electromagnetic sheet 603 is fixedly connected to the inner wall of the feedback cavity block 601 on one side close to the photosensitive regulator 302, and the induction electromagnetic sheet 603 is electrically connected to the photosensitive regulator 302 through a wire. The left and right ends of the magnetic slide 604 are fixedly connected to elastic strips 602. When the photosensitive controller 302 receives weak external light or an object with low reflective effect, it can autonomously adjust the current passing into the induction electromagnetic sheet 603, so that the magnetic slide 604 can be adsorbed by the induction electromagnetic sheet 603, adsorb the gas in the steering adjustment air bag 501, adjust the reflection angle of the light spot enhancement arc sheet 5, increase the light action range of the exposure control circle 2, and thus facilitate the detection lens 101 to perform comprehensive imaging of the object, improve the imaging quality, and provide more judgment data for machine intelligent recognition.

[0044] See also Figure 1-5 Two photosensitive conversion sheets 7 are fixedly connected in the light-sensing adjustment shell 3, which are respectively located on the upper and lower sides of the photosensitive regulator 302, and the photosensitive conversion sheet 7 is electrically connected to the photosensitive regulator 302 through a wire. The left and right ends of the photosensitive conversion sheet 7 are fixedly connected to guide wires 701. A plurality of electric heating columns 702 connected to the guide wires 701 are fixedly connected to one end of the feedback cavity block 601 close to the photosensitive regulator 302, and the other end of the electric heating column 702 extends into the feedback cavity block 601.

[0045] See also Figure 3-5 The inner wall of the feedback cavity block 601 on one side close to the photosensor controller 302 is fixedly connected with a spiral heat expansion wire 605 connected to the electric heating column 702, and the other end of the spiral heat expansion wire 605 is fixedly connected to the magnetic slide 604, and the magnetic slide 604 on the side close to the electric heating column 702 is fixedly connected with a guide strip 606 located on the inner side of the spiral heat expansion wire 605. When the photosensor controller 302 receives strong external light or the object has a high reflective effect, the spiral heat expansion wire 605 can generate thermal deformation through the action of the electric heating column 702, push the magnetic slide 604 to move, increase the volume of the steering adjustment air bag 501, and make the light spot enhancement arc sheet 5 rotate toward the light absorption adjustment air bag 502, so that the light absorption adjustment air bag 502 acts on the light spot enhancement arc sheet 5, while reducing the reflective effect of the light spot enhancement arc sheet 5, it can also absorb the highly reflective light of the object through the light absorption bag assembly 8, effectively improving the clarity of the object imaging.

[0046] See also Figure 6-9A light absorbing splitter tube 503 is fixedly connected inside the light spot enhancement arc piece 5, and the light absorbing splitter tube 503 is connected to the light absorbing regulating air bag 502. A plurality of light absorbing grooves are opened at the inner end of the light spot enhancement arc piece 5, and a light absorbing bag assembly 8 matching the light absorbing splitter tube 503 is connected inside the light absorbing groove.

[0047] See also Figure 6 and Figure 7 The light absorbing bag assembly 8 includes a C-type sleeve 801, which is fixedly connected to the light absorbing groove, and the C-type sleeve 801 is fixedly connected to a ventilation bead 804 connected to the light absorbing separator tube 503 at one end thereof, and the ventilation bead 804 is connected to the light absorbing ball 803, and an elastic traction strip 805 is fixedly connected to the inner wall of the C-type sleeve 801 away from the light absorbing separator tube 503, and the elastic traction strip 805 is fixedly connected to the light absorbing ball 803 at one end away from the light absorbing separator tube 503, and the light absorbing ball 803 cooperates with the ventilation bead 804. The light absorbing ball 803 will be pushed out of the C-type sleeve 801 under the blowing of the ventilation bead 804, and then absorb the light reflected by the exposure control circle 2 and the object, effectively avoiding unclear imaging of the object due to too strong light, while improving the imaging quality of the detection system, it also effectively improves the self-regulation of the detection system, which is conducive to the development of machine intelligence.

[0048] See also Figure 7 A plurality of elastic tongues 802 are fixedly connected to one end of the C-type sleeve 801 away from the light absorbing splitter tube 503, and the elastic tongues 802 are located on the side of the light absorbing ball 803 away from the light absorbing splitter tube 503. The plurality of elastic tongues 802 form a complete sealing piece, and the elastic tongues 802 can seal the C-type sleeve 801 when not under pressure, thereby effectively ensuring the effectiveness of the light spot enhancement arc sheet 5 reflection and improving the control effect of the exposure control circle 2.

[0049] See also Figure 7 The end surface of the elastic tongue 802 away from the light absorbing splitter tube 503 is coated with reflective paint.

[0050] See also Figure 1-5 A light-controlled auxiliary light 301 located on the upper side of the photosensor controller 302 is fixedly connected inside the light-sensing adjustment shell 3. The light-controlled auxiliary light 301 is electrically connected to the photosensor controller 302 through a wire. The light-controlled auxiliary light 301 can assist the detection lens 101 in filling light when the light is weak, thereby reducing the imaging difficulty of the detection system.

[0051] See also Figure 1-5A photoresistor is fixedly installed at the front end of the photosensitive controller 302, and a plurality of photosensitivity control circuits electrically connected to the photoresistor are fixedly connected to the upper end of the photosensitive controller 302. The photosensitivity control circuit is a prior art, and those skilled in the art can write a suitable control circuit according to the needs. The cooperation of the photoresistor and the photosensitivity control circuit can effectively realize the self-control effect of the detection system and improve the environmental applicability of the detection system.

[0052] See also Figure 1-9 During the intelligent use of the machine, when encountering weak external light or low reflective effect of the object, the photoresistor on the photosensitive controller 302 receives the data of the external light and changes its own resistance value. At this time, the induction electromagnetic sheet 603 is turned on, and the current passing through it increases. The induction electromagnetic sheet 603 can generate magnetism and absorb the magnetic slide 604 to move. The magnetic slide 604 moves toward the photosensitive controller 302, and absorbs the gas in the steering adjustment air bag 501 through the adjustment ring cavity 401, so that the volume of the steering adjustment air bag 501 is reduced, so that the light spot enhancement arc sheet 5 is deflected toward the steering adjustment air bag 501 under the restriction of the adjustment rod 402 (please refer to Fig. 9 ), and then adjust the reflection angle of the light spot enhancement arc sheet 5, enhance the light action range of the exposure control circle 2, and then facilitate the detection lens 101 to fully image the object, improve the imaging quality, and provide more judgment data for machine intelligent recognition. At this time, the light-controlled auxiliary lamp 301 is powered on to fill in the light, which further increases the light effect and improves the imaging effect of the detection system;

[0053] When encountering strong external light or a highly reflective object, the photosensitive resistor on the photosensitive controller 302 receives data from the external light and changes its own resistance value. At this time, the induction electromagnetic sheet 603 is not conducting and has no magnetism, and the photosensitive conversion sheet 7 is conducting, so that the electric heating column 702 is energized and heated, and acts on the spiral thermal expansion wire 605, so that the spiral thermal expansion wire 605 expands due to heat, and under the guidance of the guide bar 606, the magnetic slide 604 is pushed to move away from the photosensitive controller 302, and air is blown into the steering regulating air bag 501 by adjusting the phase of the annular cavity 401, so that the volume of the steering regulating air bag 501 expands, so that the light spot enhancement arc sheet 5 is deflected toward the light absorption regulating air bag 502 under the restriction of the adjusting rotating rod 402 (please refer to Figure 8), at this time, the volume of the light-absorbing regulating air bag 502 is compressed, and the gas inside it enters the light-absorbing separator tube 503, and the light-absorbing ball 803 is blown and pressurized through the ventilation bead 804, so that the light-absorbing ball 803 drives the elastic tongue 802 to deform and move to the outside of the C-type sleeve 801, and absorbs the light reflected by the exposure regulating circle 2 and the object, effectively avoiding unclear imaging of the object due to too strong light, while improving the imaging quality of the detection system, it also effectively improves the self-regulation of the detection system, which is beneficial to the development of machine intelligence.

[0054] The above is only a preferred specific implementation of the present invention; however, the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and its improved conception within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A detection exposure adjustment system based on ambient brightness, comprising a detection system, characterized in that: The detection system comprises a detection controller (1), a pair of detection lenses (101) are installed at the front end of the detection controller (1), two exposure control circles (2) are installed at the front end of the detection controller (1) and are respectively located outside the detection lenses (101), the inner end of the exposure control circle (2) is fixedly connected to a light adjustment ring (4), the inner end of the light adjustment ring (4) is fixedly connected to a plurality of adjustment rotating rods (402), the inner end of the adjustment rotating rod (402) is rotatably connected to a light spot enhancement arc sheet (5), and the end of the light spot enhancement arc sheet (5) close to the light adjustment ring (4) is fixedly connected to a steering adjustment air bag (501) respectively located on both sides of the adjustment rotating rod (402). ) and a light absorbing regulating air bag (502), an regulating ring cavity (401) is provided in the light regulating ring (4), and the regulating ring cavity (401) is connected to the steering regulating air bag (501), a light sensing regulating shell (3) is fixedly connected to the front end of the detection controller (1), and the light sensing regulating shell (3) is located between the two exposure regulating circles (2), a light sensitive controller (302) is fixedly installed at the front end of the light sensing regulating shell (3), two light sensitive feedback components (6) are connected in the light sensing regulating shell (3) and are respectively located on the left and right sides of the light sensitive controller (302), and the light sensitive feedback components (6) cooperate with the steering regulating air bag (501) through the regulating ring cavity (401); The photosensitive feedback component (6) comprises a feedback cavity block (601), the feedback cavity block (601) is fixedly connected inside the photosensitive adjustment shell (3), and the feedback cavity block (601) is connected to the adjustment ring cavity (401) through the adjustment air pipe, a magnetic slide (604) is slidably connected inside the feedback cavity block (601), an induction electromagnetic sheet (603) is fixedly connected to the inner wall of the feedback cavity block (601) on a side close to the photosensitive regulator (302), and the induction electromagnetic sheet (603) is electrically connected to the photosensitive regulator (302) through a wire, and elastic strips (602) are fixedly connected to the left and right ends of the magnetic slide (604).

2. The exposure adjustment system based on ambient brightness detection according to claim 1, characterized in that: Two photosensitive conversion sheets (7) are fixedly connected in the photosensitive adjustment shell (3) and are respectively located at the upper and lower sides of the photosensitive controller (302), and the photosensitive conversion sheets (7) are electrically connected to the photosensitive controller (302) through a wire. The left and right ends of the photosensitive conversion sheets (7) are fixedly connected to guide wires (701). One end of the feedback cavity block (601) close to the photosensitive controller (302) is fixedly connected to a plurality of electric heating columns (702) connected to the guide wires (701), and the other ends of the electric heating columns (702) extend into the feedback cavity block (601).

3. The exposure adjustment system based on ambient brightness detection according to claim 2, characterized in that: A spiral thermal expansion wire (605) connected to the electric heating column (702) is fixedly connected to the inner wall of the feedback cavity block (601) on one side close to the light-sensitive controller (302), and the other end of the spiral thermal expansion wire (605) is fixedly connected to the magnetic slide (604), and a guide bar (606) located on the inner side of the spiral thermal expansion wire (605) is fixedly connected to the side of the magnetic slide (604) close to the electric heating column (702).

4. The exposure adjustment system based on ambient brightness detection according to claim 1, characterized in that: A light absorbing splitter tube (503) is fixedly connected inside the light spot enhancement arc piece (5), and the light absorbing splitter tube (503) is connected to a light absorbing regulating air bag (502). A plurality of light absorbing grooves are provided at the inner end of the light spot enhancement arc piece (5), and a light absorbing bag assembly (8) matching the light absorbing splitter tube (503) is connected inside the light absorbing grooves.

5. The exposure adjustment system based on ambient brightness detection according to claim 4, characterized in that: The light absorbing bag assembly (8) includes a C-shaped sleeve (801), the C-shaped sleeve (801) is fixedly connected in the light absorbing groove, the C-shaped sleeve (801) is fixedly connected to one end thereof close to the light absorbing separator tube (503) with a venting bead (804) connected thereto, and the venting bead (804) is connected to the light absorbing ball (803), the inner wall of the C-shaped sleeve (801) away from the light absorbing separator tube (503) is fixedly connected to an elastic traction strip (805), the elastic traction strip (805) is fixedly connected to one end thereof away from the light absorbing separator tube (503) with the light absorbing ball (803), and the light absorbing ball (803) cooperates with the venting bead (804).

6. The exposure adjustment system based on ambient brightness detection according to claim 5, characterized in that: A plurality of elastic tongues (802) are fixedly connected to one end of the C-shaped sleeve (801) away from the light absorbing splitter tube (503), and the elastic tongues (802) are located on the side of the light absorbing ball (803) away from the light absorbing splitter tube (503), and the plurality of elastic tongues (802) form a complete sealing sheet.

7. The exposure adjustment system based on ambient brightness detection according to claim 6, characterized in that: The end surface of the elastic tongue piece (802) away from the light absorbing splitter tube (503) is coated with reflective paint.

8. The exposure adjustment system based on ambient brightness detection according to claim 1, characterized in that: A light-controlled auxiliary lamp (301) located on the upper side of the light-sensitive controller (302) is fixedly connected inside the light-sensing adjustment housing (3), and the light-controlled auxiliary lamp (301) is electrically connected to the light-sensitive controller (302) via a wire.

9. The exposure adjustment system based on ambient brightness detection according to claim 1, characterized in that: A photoresistor sheet is fixedly mounted on the front end of the photosensitive controller (302), and a plurality of light-sensing control circuits electrically connected to the photoresistor sheet are fixedly connected to the upper end of the photosensitive controller (302).

Citation Information

Patent Citations

  • Method, system and device for adjusting face exposure based on ambient brightness and medium

    CN113869291A