Static target light source supporting and adjusting device

By designing the static target light source support and adjustment device, including the generator main body, three-dimensional manual adjustment mechanism, support frame and quick disassembly mechanism, the problems of mechanical structure in the installation and adjustment of the static target generator have a great impact on the uniformity of the light source, complex installation, high cost and poor stability, and the efficient and accurate light source adjustment and improvement of use efficiency are achieved.

CN119983206APending Publication Date: 2025-05-13CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
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Patent Information

Application Number
CN202510399736.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

During the installation and adjustment process of existing static target generators, there are problems such as mechanical structure affecting the uniformity of the light source, complex installation, high cost and poor stability.

Method used

A static target light source support and adjustment device is designed, including the generator body, a three-dimensional manual adjustment mechanism, a support frame and a quick disassembly mechanism, and the precise adjustment and rapid disassembly of the light source are achieved through these components.

Benefits of technology

The adjustment accuracy and use efficiency of the static target generator are improved, the impact of mechanical structure on the uniformity of the light source is reduced, the cost is reduced and the stability of the device is improved.

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Abstract

The invention discloses a static target light source supporting and adjusting device which comprises a generator body used for fixing an optical assembly and a light source. The three-dimensional manual adjusting mechanism is used for adjusting the X-axis position, the Y-axis position and the Z-axis position of the illuminator main body; the supporting frame is of a frame type structure and is supported at the bottom of the three-dimensional manual adjusting mechanism; and the quick dismounting mechanism is arranged on the three-dimensional manual adjusting mechanism and is used for quickly dismounting the generator main body. According to the static target light source supporting and adjusting device, the light source is convenient to replace, and different types of light sources can be replaced at will as long as the size of a lamp holder jack is met; six star point positions are arranged, so that switching is convenient; rapid positioning and rapid dismounting can be achieved through the rapid dismounting mechanism, and different kinds of equipment can be replaced to be matched and assembled if needed; by adopting the modes of interoperability, pitching, deflection adjustment and the like, the installation and adjustment use efficiency of the static target generator is remarkably improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of signal generators, and in particular to a static target light source supporting and adjusting device. Background Art

[0002] Static target generator is an optical element that works by utilizing the uniformity of light source. It is widely used in test fields such as field of view FOV, MTF and light source uniformity. With the increasing demand for static target generators in recent years, the demand for corresponding support and debugging devices has also been increasing. However, the equipment effect is not ideal, causing many problems.

[0003] In order to reduce the influence of mechanical structure on the uniformity of light source when installing static target generator, people in the past and present have summarized many installation methods, including using a series of optical components such as reflectors and lenses to splice into a set of small light tubes. The disadvantages are that the back intercept is too long after the overall splicing is completed, the focal plane adjustment is cumbersome, the disassembly of replaceable components is complicated, long-term work causes excessive damage to optical components, the cost is too high, and the stability is poor; direct illumination is achieved through the blocking of frosted glass and the closed shell. The disadvantages are poor light source uniformity, high labor costs, and the effect is generally not easy to be widely used.

[0004] Based on the above technical problems, technicians in this field urgently need to develop a support and adjustment device with high adjustment accuracy, small size, low vibration impact, easy use and high localization rate. Summary of the invention

[0005] The purpose of the present invention is to provide a static target light source support and adjustment device to solve the problems of complexity, light source uniformity, replaceability and other factors in the static target generator in the prior art during the adjustment process.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A static target light source support and adjustment device of the present invention comprises:

[0008] A generator body, used to fix the optical components and the light source; and

[0009] A three-dimensional manual adjustment mechanism for adjusting the X-axis, Y-axis and Z-axis positions of the light emitter body;

[0010] A support frame, which is a frame-like structure supported at the bottom of the three-dimensional manual adjustment mechanism;

[0011] The supporting and adjusting device also includes:

[0012] The quick-release mechanism provided on the three-dimensional manual adjustment mechanism is used for quickly disassembling the generator body.

[0013] Furthermore, the generator body includes a box structure and a plugboard assembly, a lamp holder assembly is installed inside the box structure, and the lamp holder assembly is used to light the light source and fix the light source;

[0014] The plug-in board assembly can carry the optical glass and realize the switching of the optical glass by plugging and unplugging;

[0015] The generator body also includes an aspheric pressure ring and an aspheric mounting sleeve, and the aspheric pressure ring and the aspheric mounting sleeve can fix optical components of different specifications;

[0016] And a switching target wheel for switching between stars and stripes.

[0017] Furthermore, the box structure includes a rear vertical plate, the lamp holder assembly is mounted on the rear vertical plate, and a threaded hole is provided on the back side of the rear vertical plate; and

[0018] A cover plate, the surface of which is equipped with a heat dissipation strip, a plug-in plate hole is provided in the middle to cooperate with the plug-in plate assembly, and a magnet slot is provided on the back of the cover plate, and the magnet is installed in the magnet slot and fastened by a magnet pressing ring;

[0019] A front vertical plate, used for fixing the aspheric mounting sleeve and the switch target wheel;

[0020] A baffle box, used for shielding the equipment connection wires and the motor, which forms a sealed structure through the first side vertical plate, the second cover plate, the second bottom plate and the second rear vertical plate;

[0021] A bottom plate, used for supporting the generator body;

[0022] A second side vertical plate, used for fixing the sealing body formed by the baffle box;

[0023] The third side upright plate and the fourth side upright plate, the surfaces of the third side upright plate and the fourth side upright plate are both provided with strip-shaped square grooves, and the limiting structure is formed by the strip-shaped square grooves.

[0024] Furthermore, the generator body further comprises a light-blocking plate, which is limited by the strip-shaped square grooves of the third side vertical plate and the fourth side vertical plate, and the light-blocking plate is used to block stray light, and a threaded hole and a limiting block are provided on the surface of the light-blocking plate, and the limiting block is made of brass;

[0025] The heat sink is arranged on one side of the lamp holder assembly.

[0026] Furthermore, the plugboard structure includes a plugboard main board, which can carry an optical glass slide; and

[0027] The plugboard top plate is made of an iron alloy material and cooperates with the magnet to fix the plugboard main board;

[0028] A plugboard handle, which can assist the plugboard motherboard in plugging and unplugging operations;

[0029] The plug-in board pressing ring cooperates with the plug-in board main board to fix the optical glass sheet.

[0030] Preferably, the bottom of the support frame is provided with a universal disc that can be fixed on the platform surface;

[0031] The three-dimensional manual adjustment mechanism is mounted on the support frame via M6 hexagon socket head screws.

[0032] In the above technical solution, the present invention provides a static target light source support and adjustment device, which has the following beneficial effects:

[0033] The present invention provides a static target light source support and adjustment device, and the light source is easy to replace. As long as it meets the size of the lamp holder socket, different types of light sources can be replaced at will (please refer to the maximum 100W lamp cup); the board positioning meets the general specifications of my country, and the interoperability restriction reaches the minimum limit; six star point positions are set for easy switching; a quick-release mechanism is set for rapid positioning and rapid disassembly, and different types of equipment can be replaced for matching and assembly if necessary; the interoperability, pitch, yaw adjustment and other methods of the present invention are adopted to significantly improve the installation and use efficiency of the static target generator, and the overall structural design is more compact, light in weight, low in cost, and simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0035] Figure 1 A front view of a static target light source support and adjustment device provided by an embodiment of the present invention;

[0036] Figure 2 A top view of a generator body in a static target light source support and adjustment device provided by an embodiment of the present invention;

[0037] Figure 3 A static target light source support and adjustment device provided in an embodiment of the present invention Figure 2 Cross-section at AA in the middle;

[0038] Figure 4 A static target light source support and adjustment device provided in an embodiment of the present invention Figure 2 Cross-section at the middle BB;

[0039] Figure 5 A three-dimensional diagram of a generator body in a static target light source support and adjustment device provided by an embodiment of the present invention;

[0040] Figure 6 A static target light source support and adjustment device provided by an embodiment of the present invention provides a static target generator light path diagram;

[0041] Figure 7 A three-dimensional diagram of a quick-release mechanism in a static target light source support and adjustment device provided by an embodiment of the present invention;

[0042] Figure 8 A top view of a quick-release mechanism in a static target light source support and adjustment device provided in an embodiment of the present invention.

[0043] Description of reference numerals:

[0044] 1. Generator body; 2. Three-dimensional manual adjustment mechanism; 3. Support frame; 4. Quick release mechanism;

[0045] 1-1, lamp holder assembly; 1-2, cover plate; 1-4, plug-in board top plate; 1-5, plug-in board handle; 1-7, front vertical plate; 1-8, second cover plate; 1-9, first side vertical plate; 1-10, bottom plate; 1-11, lamp holder assembly; 1-12, plug-in board main board; 1-13, plug-in board pressure ring; 1-14, light shielding plate; 1-15, aspheric pressure ring; 1-16, aspheric mounting sleeve; 1-18, heat sink; 1-19, limit block; 1-21, second bottom plate; 1-22, switch target wheel; 1-23, second side vertical plate; 1-24, second rear vertical plate; 1-25, fourth side vertical plate; 1-26, magnet; 1-27, third side vertical plate; 1-28, magnet pressure ring. DETAILED DESCRIPTION

[0046] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0047] See also Figures 1 to 8 As shown;

[0048] A static target light source support and adjustment device of the present invention comprises:

[0049] Generator body 1, used to fix the optical components and the light source; and

[0050] A three-dimensional manual adjustment mechanism 2 is used to adjust the X-axis, Y-axis and Z-axis positions of the light emitter body 1. The higher the accuracy of the three-dimensional manual adjustment mechanism 2, the higher the adjustment accuracy;

[0051] A support frame 3, which is a frame-like structure supported at the bottom of the three-dimensional manual adjustment mechanism 2, and the height can be pre-designed according to the actual application;

[0052] The supporting and adjusting device also includes:

[0053] The quick release mechanism 4 provided on the three-dimensional manual adjustment mechanism 2 is used for the quick release of the light emitter body 1. The quick release mechanism 4 can achieve the characteristics of quick installation and removal without changing the position by connecting the split parts on the three-dimensional manual adjustment mechanism 2 and the light emitter body 1.

[0054] As a further introduction to this embodiment, the generator body 1 includes a box structure and a plugboard assembly, and a lamp holder assembly 1-11 is installed inside the box structure, and the lamp holder assembly 1-11 is used to light the light source and fix the light source;

[0055] The plug-in board assembly can carry the optical glass and realize the switching of the optical glass by plugging and unplugging;

[0056] The generator body 1 also includes an aspheric pressure ring 1-15 and an aspheric mounting sleeve 1-16, and the aspheric pressure ring 1-15 and the aspheric mounting sleeve 1-16 can fix optical components of different specifications;

[0057] The target wheel 1-22 is used to switch between stars and stripes. The aspheric pressure ring 1-15 and the aspheric mounting sleeve 1-16 are used to fix a series of optical components of different specifications such as aspheric glass. The light source forms monochromatic light by irradiating the slide, and the aspheric glass focuses the light beam into a light beam. The switching function of the target wheel 1-22 is used to complete the conversion of different types of stars or stripes, and finally radiates out to form uniform light.

[0058] As a further introduction to this embodiment, the box structure includes a rear vertical plate 1-1, the lamp holder assembly 1-11 is installed on the rear vertical plate 1-1, and a threaded hole is provided on the back of the rear vertical plate 1-1; and

[0059] The cover plate 1-2 is provided with a heat dissipation strip on its surface for heat dissipation, and a plug-in hole is provided in the middle to cooperate with the plug-in assembly, and a magnet slot is provided on the back of the cover plate 1-2, and the magnet 1-26 is installed in the magnet slot and fastened by a magnet pressing ring 1-28. Since the whole is made of aluminum alloy, it does not have magnetic conductivity;

[0060] The front vertical plate 1-7 is used to fix the aspheric mounting sleeve 1-16 and the switching target wheel 1-22;

[0061] The baffle box is used to shield the equipment connection wires and the motor, and the baffle box forms a sealed structure through the first side vertical plate 1-9, the second cover plate 1-8, the second bottom plate 1-21 and the second rear vertical plate 1-24;

[0062] Bottom plate 1-10, used for supporting the generator body 1;

[0063] The second side vertical plate 1-23 is used to fix the sealing body formed by the baffle box;

[0064] The third side upright plate 1-27 and the fourth side upright plate 1-25, the surfaces of the third side upright plate 1-27 and the fourth side upright plate 1-25 both have strip-shaped square grooves for guiding and limiting the light blocking plate 1-14 to prevent misalignment.

[0065] As a further introduction to the present embodiment, the generator body 1 also includes a light baffle 1-14, which is limited by the strip square grooves of the third side vertical plate 1-27 and the fourth side vertical plate 1-25. The light baffle 1-14 is used to block stray light. The surface of the light baffle 1-14 is provided with threaded holes, which can be used together with the limit block 1-19 to secondary limit the fixed position of the plug-in board main board 1-12, and it is not easy to change the position and affect the subsequent measurement. The limit block 1-19 is made of brass, which has the characteristics of wear resistance, corrosion resistance, and soft material. The plug-in board body 1-12 is not easy to wear when it makes reciprocating motion.

[0066] The heat sink 1-18 is arranged on one side of the lamp holder assembly 1-11, and the threaded holes arranged on the back side of the rear plate 1-1 are used to fix the heat sink 1-18. The heat sink 1-18 can dissipate heat for the lamp holder assembly 1-11 to prevent unnecessary damage to other optical components caused by excessive temperature.

[0067] As a further introduction to this embodiment, the plugboard structure includes a plugboard mainboard 1-12, and the plugboard-mainboard 1-12 is used to carry various optical glass slides of φ25.4 mm, and the thickness range of the installed glass slides is 1mm-6mm to meet daily needs; and

[0068] The plugboard top plate 1-4 is made of an iron alloy material and has magnetic conductivity, and cooperates with the magnet 1-26 to fix the plugboard main board 1-12;

[0069] A plugboard handle 1-5, which can assist the plugboard mainboard 1-12 in plugging and unplugging operations;

[0070] The plug-in board pressing ring 1-13 cooperates with the plug-in board main board 1-12 to fix the optical glass slide.

[0071] As a preferred technical solution of this embodiment, the bottom of the support frame 3 is provided with a universal disc that can be fixed on the platform surface;

[0072] The three-dimensional manual adjustment mechanism 2 is counter-targeted on the support frame 3 by M6 hexagon socket head screws.

[0073] When working, first place the support frame 3 (there is a universal disk at the bottom of the support frame 3 which can be fixed on the platform surface) and the three-dimensional manual adjustment mechanism 2 (anti-targeted on the support frame 3 through M6 hexagon socket head screws) flat on the work surface, install the light source body 1 on the three-dimensional manual adjustment mechanism 2 through the quick release mechanism 4, adjust the height and front and back position of the three-dimensional platform according to the usage, lock it after adjusting to the appropriate position, then connect and fix the connecting wire, finally light up the installed static target generator, test the effect, and complete the installation.

[0074] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A static target light source support and adjustment device, characterized in that: The supporting and adjusting device comprises: A generator body (1) for fixing the optical components and the light source; and A three-dimensional manual adjustment mechanism (2) for adjusting the X-axis, Y-axis and Z-axis positions of the light emitter body (1); A support frame (3) which is in the form of a frame structure supported at the bottom of the three-dimensional manual adjustment mechanism (2); The supporting and adjusting device also includes: A quick-release mechanism (4) provided on the three-dimensional manual adjustment mechanism (2) is used for quickly disassembling the generator body (1).

2. A static target light source support and adjustment device according to claim 1, characterized in that: The generator body (1) comprises a box structure and a plugboard assembly, a lamp holder assembly (1-11) is installed inside the box structure, and the lamp holder assembly (1-11) is used to light the light source and fix the light source; The plug-in board assembly can carry the optical glass and realize the switching of the optical glass by plugging and unplugging; The generator body (1) further comprises an aspheric pressure ring (1-15) and an aspheric mounting sleeve (1-16), wherein the aspheric pressure ring (1-15) and the aspheric mounting sleeve (1-16) are capable of fixing optical components of different specifications; And a switching target wheel (1-22) is used for switching between stars and stripes.

3. A static target light source support and adjustment device according to claim 2, characterized in that: The box structure comprises a rear vertical plate (1-1), the lamp holder assembly (1-11) is mounted on the rear vertical plate (1-1), and a threaded hole is provided on the back side of the rear vertical plate (1-1); and A cover plate (1-2) is provided with a heat dissipation strip on its surface, a plug-in plate hole is provided in the middle to cooperate with the plug-in plate assembly, and a magnet slot is provided on the back of the cover plate (1-2), and a magnet (1-26) is installed in the magnet slot and fastened by a magnet pressing ring (1-28); A front vertical plate (1-7) used for fixing the aspheric mounting sleeve (1-16) and the switching target wheel (1-22); A blocking box, used for shielding equipment connection wires and motors, which forms a sealed body structure through a first side vertical plate (1-9), a second cover plate (1-8), a second bottom plate (1-21) and a second rear vertical plate (1-24); A bottom plate (1-10) for supporting the generator body (1); A second side vertical plate (1-23) is used to fix the sealing body formed by the baffle box; The third side upright plate (1-27) and the fourth side upright plate (1-25), the surfaces of the third side upright plate (1-27) and the fourth side upright plate (1-25) are both provided with strip-shaped square grooves, and the limiting structure is formed by the strip-shaped square grooves.

4. A static target light source support and adjustment device according to claim 3, characterized in that: The generator body (1) further comprises a light blocking plate (1-14), which is limited by the strip-shaped square grooves of the third side vertical plate (1-27) and the fourth side vertical plate (1-25), the light blocking plate (1-14) is used to block stray light, and a threaded hole and a limiting block (1-19) are provided on the surface of the light blocking plate (1-14), and the limiting block (1-19) is made of brass; A heat sink (1-18) is arranged on one side of the lamp holder assembly (1-11).

5. A static target light source support and adjustment device according to claim 3, characterized in that: The plugboard structure comprises a plugboard main board (1-12), which can carry an optical glass slide; and A plugboard top plate (1-4), which is made of an iron alloy material and cooperates with the magnet (1-26) to fix the plugboard main plate (1-12); A plug-in board handle (1-5), which can assist the plug-in board mainboard (1-12) in performing plug-in and pull-out operations; The plug-in board pressing ring (1-13) cooperates with the plug-in board main board (1-12) to fix the optical glass slide.

6. A static target light source support and adjustment device according to claim 1, characterized in that: The bottom of the support frame (3) is provided with a universal disc which can be fixed on the platform surface; The three-dimensional manual adjustment mechanism (2) is counter-targeted on the support frame (3) via M6 hexagon socket head screws.