Integrating sphere light source device

Abstract

The utility model discloses an integrating sphere light source device, which belongs to the technical field of integrating sphere light sources and comprises an integrating sphere light source component, an integrating sphere control power supply and a resolution target plate, the integrating sphere control power supply is arranged on the integrating sphere light source component, and the resolution target plate is arranged on one side of the integrating sphere light source component. The integrating sphere light source assembly further comprises an integrating sphere support, an integrating sphere assembly is arranged above the integrating sphere support, a light emitting cylinder assembly is fixed to the outer surface of the integrating sphere assembly, an integrating sphere light source is further arranged on the surface of the integrating sphere assembly, the integrating sphere support comprises an integrating sphere support base, and an integrating sphere support vertical rod is fixed to the upper portion of the integrating sphere support base; according to the utility model, the stepless fine tuning of the pitch angle can be realized through the support rotating shaft seat, the support rotating shaft cover, the support rotating shaft and the integrating sphere light source, and the device has a replaceable diaphragm design through the replaceable diaphragm, so that the diaphragm can be quickly replaced, and the requirements of different illuminance can be met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of integrating sphere light source, especially relates to a kind of integrating sphere light source device. BACKGROUND

[0002] Integrating sphere light source is the device that uniform light is generated using integrating sphere principle, and specific application scene includes biology, faint light imaging and quantitative measurement calibration, the correction of imaging system and device in laboratory, the uniformity correction of large aperture, small aperture space remote sensing telemetry detection system, and the correction of uniformity and spectral response characteristic of CCD area array detector, is widely used in multiple fields.

[0003] The support of existing integrating sphere light source device is not convenient for pitch angle stepless fine adjustment, which makes the adaptability of light source to angle position change poor, and diaphragm fixed assembly in integrating sphere light emitting barrel, which makes diaphragm disassembly more cumbersome, and the switching speed for different illumination requirements is slow, therefore, a kind of integrating sphere light source device is needed to solve the problems existing in prior art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of integrating sphere light source device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of integrating sphere light source device, including integrating sphere light source component, integrating sphere control power and resolution target plate, the integrating sphere control power is arranged on the ball light source component, the resolution target plate is arranged on the side of integrating sphere light source component, the integrating sphere light source component further includes integrating sphere support, the upper portion of the integrating sphere support is provided with integrating sphere component, the outer surface of the integrating sphere component is fixed with light emitting barrel component, the surface of the integrating sphere component is further provided with integrating sphere light source.

[0006] It needs to be explained in the scheme that the integrating sphere support includes integrating sphere support base, the upper portion of the integrating sphere support base is fixed with integrating sphere support vertical rod, integrating sphere support cross bar is fixed between two integrating sphere support vertical rods, the upper end of the integrating sphere support vertical rod is fixed with support shaft seat, support shaft is penetrated on the support shaft seat, support shaft cover is rotatably connected on the support shaft.

[0007] It is further worth mentioning that the integrating sphere component includes integrating sphere upper hemisphere and integrating sphere lower hemisphere, the integrating sphere lower hemisphere is arranged on the other side of integrating sphere upper hemisphere, and the surface of the integrating sphere lower hemisphere is provided with integrating sphere light source baffle.

[0008] Further need to explain is, the integral sphere light source includes light source base, the lower portion of light source upper cover is provided with the heat dissipation fin, the lower portion of light source upper cover is provided with the heat dissipation fan on the side of heat dissipation fin, the lower end surface center of heat dissipation fin is provided with halogen tungsten lamp fixing base, the surface of halogen tungsten lamp fixing base is threadedly connected with locking hand wheel, the lower end of halogen tungsten lamp fixing base is fixed with wiring cover, the lower end surface center of wiring cover is provided with take-up joint, the inner top wall of light source base is fixed with color temperature sheet support, the custom color temperature sheet is fixed on color temperature sheet support, color temperature sheet switching main shaft is arranged on color temperature sheet support, halogen tungsten lamp is embedded in the inside of light source upper cover, and color temperature sheet optical axis is arranged on custom color temperature sheet.

[0009] As a preferred embodiment, the light-emitting cylinder assembly includes an integral sphere light-emitting cylinder A and an integral sphere light-emitting cylinder B, the integral sphere light-emitting cylinder A is fixed on the lower half of the integral sphere, and the integral sphere light-emitting cylinder B is sleeved on the integral sphere light-emitting cylinder A.

[0010] As a preferred embodiment, the inside of the integral sphere light-emitting cylinder A is embedded with a replaceable diaphragm, the end of the integral sphere light-emitting cylinder B away from the integral sphere light-emitting cylinder A is fixed with a light uniformity sheet, and the integral sphere light-emitting cylinder A and the integral sphere light-emitting cylinder B are fixed with a light-emitting cylinder locking screw.

[0011] Compared with the prior art, the integral sphere light source device provided by the utility model has at least the following beneficial effects:

[0012] 1. The integral sphere light source can realize infinite fine adjustment of the pitch angle through the setting of the support shaft seat, the support shaft cover and the support shaft.

[0013] 2. The integral sphere light source is designed with a color temperature sheet switch at the light-emitting position through the setting of the color temperature sheet support, the color temperature sheet switching main shaft and the color temperature sheet optical axis.

[0014] 3. The light source irradiated to the target surface has good uniformity through the setting of the light uniformity sheet.

[0015] 4. The device has replaceable diaphragm design through the setting of the replaceable diaphragm, and the diaphragm can be quickly replaced to meet the needs of different illuminance. DRAWINGS

[0016] Figure 1 It is a function diagram of the device of the utility model;

[0017] Figure 2 It is a structure diagram of the device;

[0018] Figure 3 It is a mechanism diagram of the integral sphere support assembly;

[0019] Figure 4 The mechanism diagram of the integrator sphere assembly;

[0020] Figure 5 The structure diagram of the support shaft cover of the integrator sphere assembly;

[0021] Figure 6 And Figure 7 The mechanism diagram of the integrator sphere light source;

[0022] Figure 8 The mechanism diagram of the light-emitting cylinder assembly.

[0023] In the figure: 1, integrator sphere support; 101, integrator sphere support base; 102, integrator sphere support vertical rod; 103, integrator sphere support horizontal rod; 104, support shaft seat; 105, support shaft cover; 106, support shaft; 2, integrator sphere assembly; 201, upper half of integrator sphere; 202, lower half of integrator sphere; 203, integrator sphere light source baffle; 3, integrator sphere light source; 301, light source base; 302, light source upper cover; 303, halogen tungsten lamp fixing seat; 304, wiring cover; 305, heat sink; 306, locking hand wheel; 307, take-up joint; 308, cooling fan; 309, customized color temperature sheet; 310, color temperature sheet support; 311, color temperature sheet switching main shaft; 312, color temperature sheet optical axis; 313, halogen tungsten lamp; 4, light-emitting cylinder assembly; 401, integrator sphere light-emitting cylinder A; 402, integrator sphere light-emitting cylinder B; 403, replaceable diaphragm; 404, light homogenizing sheet; 405, light-emitting cylinder locking screw. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0025] Please refer to Figures 1-8 The present application provides an integrator sphere light source device, which comprises an integrator sphere light source assembly, an integrator sphere control power supply and a resolution target plate. The integrator sphere control power supply is arranged on the integrator sphere light source assembly, and the resolution target plate is arranged on one side of the integrator sphere light source assembly. The integrator sphere light source assembly further comprises an integrator sphere support 1, and an integrator sphere assembly 2 is arranged above the integrator sphere support 1. A light-emitting cylinder assembly is fixed to the outer surface of the integrator sphere assembly 2, and an integrator sphere light source 3 is further arranged on the surface of the integrator sphere assembly 2.

[0026] Further as Figure 3As shown, it is worth noting that the integral sphere bracket 1 comprises an integral sphere bracket base 101, the upper part of the integral sphere bracket base 101 is fixed with integral sphere bracket vertical rods 102, two integral sphere bracket vertical rods 102 are fixed with integral sphere bracket cross bars 103, the upper end of the integral sphere bracket vertical rods 102 is fixed with bracket shaft seat 104, the bracket shaft seat 104 is provided with a bracket shaft 106, and the bracket shaft 106 is rotatably connected with a bracket shaft cover 105.

[0027] Further as shown Figure 4 As shown, it is worth noting that the integral sphere assembly 2 comprises an integral sphere upper hemisphere 201 and an integral sphere lower hemisphere 202, the integral sphere lower hemisphere 202 is arranged on the other side of the integral sphere upper hemisphere 201, and the surface of the integral sphere lower hemisphere 202 is provided with an integral sphere light source baffle 203.

[0028] Further as shown Figure 6 And Figure 7 As shown, it is worth noting that the integral sphere light source 3 comprises a light source base 301, the lower part of the light source base 301 is provided with a light source upper cover 302, the lower part of the light source upper cover 302 is provided with a heat sink 305, the lower part of the light source upper cover 302 is provided with a heat dissipation fan 308 on one side of the heat sink 305, the lower end surface center of the heat sink 305 is provided with a halogen tungsten lamp fixing seat 303, the surface of the halogen tungsten lamp fixing seat 303 is threadedly connected with a locking hand wheel 306, the lower end of the halogen tungsten lamp fixing seat 303 is fixed with a wiring cover 304, the lower end surface center of the wiring cover 304 is provided with a take-up connector 307, the inner top wall of the light source base 301 is fixed with a color temperature sheet bracket 310, the color temperature sheet bracket 310 is fixed with a customized color temperature sheet 309, the color temperature sheet bracket 310 is provided with a color temperature sheet switching main shaft 311, the inside of the light source upper cover 302 is embedded with a halogen tungsten lamp 313, and the customized color temperature sheet 309 is provided with a color temperature sheet optical axis 312.

[0029] Further as shown Figure 8 As shown, it is worth noting that the light emitting cylinder assembly 4 comprises an integral sphere light emitting cylinder A 401 and an integral sphere light emitting cylinder B 402, the integral sphere light emitting cylinder A 401 is fixed on the integral sphere lower hemisphere 202, and the integral sphere light emitting cylinder B 402 is sleeved on the integral sphere light emitting cylinder A 401.

[0030] Further as shown Figure 8 As shown, it is worth noting that the inside of the integral sphere light emitting cylinder A 401 is embedded and fixed with a replaceable diaphragm 403, the end of the integral sphere light emitting cylinder B 402 away from the integral sphere light emitting cylinder A 401 is fixed with a light uniformity sheet 404, and the integral sphere light emitting cylinder A 401 and the integral sphere light emitting cylinder B 402 are fixed with a light emitting cylinder locking screw 405.

[0031] The halogen tungsten lamp 313 is used as the light source in the integral sphere light source assembly, and the integral sphere control power supply is a light source controller.

[0032] The specific function principle of the device is as follows: the integral sphere light source uses a type A halogen tungsten lamp 313 with a color temperature of 2856K as the illumination source, the illumination source is provided with a heat dissipation structure composed of a heat dissipation fin 305 and a heat dissipation fan 308 to meet long-time work, the main integral sphere is a hollow sphere with an ideal reflecting material coated on the inner wall, the sphere shell is made of metal material, and the holes on the sphere wall are used as light inlet holes and light outlet holes, the light emitted by the lamp source is uniformly processed, the irradiation uniformity of the target surface and the spectral consistency are ensured, the color temperature sheet switching function is realized by cooperation of the color temperature sheet support 310, the color temperature sheet switching main shaft 311 and the color temperature sheet optical axis 312 at the light inlet hole of the integral sphere, the light source with different required color temperatures can be obtained by cutting in or out of the light source path of the color temperature sheet, the diaphragm is designed at the light outlet of the integral sphere, the diaphragm can be quickly replaced to adjust the target surface irradiance and effectively increase the irradiance adjustment range, the light uniformity sheet is arranged at the end of the light outlet to further uniformly process the light source at the outlet.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. Although the embodiments of the utility model have been shown and described, the patent range of the utility model is not limited. Any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model. The embodiments of the utility model can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and modified without departing from the principle and spirit of the utility model, and the range of the utility model is limited by the appended claims and their equivalents.

Claims

1. An integrating sphere light source device, comprising an integrating sphere light source assembly, an integrating sphere control power supply and a resolution target plate, the integrating sphere control power supply is arranged on the integrating sphere light source assembly, and the resolution target plate is arranged on one side of the integrating sphere light source assembly, characterized in that: The integral sphere light source assembly further comprises an integral sphere support (1), an integral sphere assembly (2) is arranged above the integral sphere support (1), and an out-light cylinder assembly is fixed to the outer surface of the integral sphere assembly (2); and an integral sphere light source (3) is arranged on the surface of the integral sphere assembly (2).

2. An integrating sphere light source device according to claim 1, characterized in that: The integral sphere support (1) comprises an integral sphere support base (101), integral sphere support vertical rods (102) are fixed to the upper portion of the integral sphere support base (101), an integral sphere support horizontal rod (103) is fixed between the two integral sphere support vertical rods (102), a support shaft seat (104) is fixed to the upper end of the integral sphere support vertical rod (102), a support shaft (106) is arranged through the support shaft seat (104), and a support shaft cover (105) is rotatably connected to the support shaft (106).

3. An integrating sphere light source device according to claim 2, characterized in that: The integral sphere assembly (2) comprises an integral sphere upper hemisphere (201) and an integral sphere lower hemisphere (202), the integral sphere lower hemisphere (202) is arranged on the other side of the integral sphere upper hemisphere (201), and an integral sphere light source baffle (203) is arranged on the surface of the integral sphere lower hemisphere (202).

4. An integrating sphere light source device according to claim 3, characterized in that: The integral sphere light source (3) comprises a light source base (301), a light source upper cover (302) is arranged below the light source base (301), a heat dissipation fin (305) is arranged below the light source upper cover (302), a heat dissipation fan (308) is arranged on one side of the heat dissipation fin (305) at the lower portion of the light source upper cover (302), a halogen tungsten lamp fixing seat (303) is arranged at the center of the lower end surface of the heat dissipation fin (305), a locking hand wheel (306) is threadedly connected to the surface of the halogen tungsten lamp fixing seat (303), a wiring cover (304) is fixed to the lower end of the halogen tungsten lamp fixing seat (303), a take-up joint (307) is arranged at the center of the lower end surface of the wiring cover (304), a color temperature sheet support (310) is fixed to the inner top wall of the light source base (301), a customized color temperature sheet (309) is fixed to the color temperature sheet support (310), a color temperature sheet switching main shaft (311) is arranged on the color temperature sheet support (310), a halogen tungsten lamp (313) is embedded in the light source upper cover (302), and a color temperature sheet optical axis (312) is arranged on the customized color temperature sheet (309).

5. An integrating sphere light source device according to claim 4, characterized in that: The out-light cylinder assembly (4) comprises an integral sphere out-light cylinder A (401) and an integral sphere out-light cylinder B (402), the integral sphere out-light cylinder A (401) is fixed to the integral sphere lower hemisphere (202), and the integral sphere out-light cylinder B (402) is sleeved on the integral sphere out-light cylinder A (401).

6. An integrating sphere light source device according to claim 5, characterized in that: The inside of the integral sphere out-light cylinder A (401) is embedded with a replaceable diaphragm (403), the end, away from the integral sphere out-light cylinder A (401), of the integral sphere out-light cylinder B (402) is fixed with a light uniformity sheet (404), and an out-light cylinder locking screw (405) is fixed between the integral sphere out-light cylinder A (401) and the integral sphere out-light cylinder B (402).

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