CN106949439A - A kind of light supply apparatus based on fluorescence excitation - Google Patents
A kind of light supply apparatus based on fluorescence excitation Download PDFInfo
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- 230000005284 excitation Effects 0.000 title claims abstract description 76
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 6
- 239000005304 optical glass Substances 0.000 claims description 10
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- 238000005286 illumination Methods 0.000 abstract description 6
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Abstract
Description
技术领域technical field
本发明涉及一种光源装置，具体涉及一种基于荧光激发的光源装置。The invention relates to a light source device, in particular to a light source device based on fluorescence excitation.
背景技术Background technique
在医疗领域和工业领域，光源装置可以提供高亮度、均匀性好的照明条件，较传统金卤灯光源装置寿命短、效率低等缺点，尤其是光功率密度较低，基于远程荧光激光的光源装置可以提供超高亮度、稳定、波长范围宽、寿命长的新型光源。目前的光源装置的主要问题在于无法将光源部发出的光聚在荧光部从而发出对应波段的激发光以及透射光，从而在实现显微镜照明、光学元件检测、工业检测等工作方面无法实现更佳的效果。In the medical field and industrial field, the light source device can provide high-brightness and uniform lighting conditions. Compared with the traditional metal halide lamp light source device, it has disadvantages such as short life and low efficiency, especially the low optical power density. The light source based on remote fluorescent laser The device can provide a new type of light source with ultra-high brightness, stability, wide wavelength range and long life. The main problem of the current light source device is that it is impossible to gather the light emitted by the light source part on the fluorescent part to emit excitation light and transmitted light of the corresponding wavelength band, so that better performance cannot be achieved in the aspects of microscope illumination, optical element inspection, industrial inspection, etc. Effect.
发明内容Contents of the invention
本发明提供了一种基于荧光激发的光源装置，旨在解决目前的光源装置无法将光源部发出的光聚在荧光部从而发出对应波段的激发光以及透射光的问题。The present invention provides a light source device based on fluorescence excitation, aiming to solve the problem that the current light source device cannot gather the light emitted by the light source part on the fluorescent part to emit excitation light and transmitted light of corresponding wavelength bands.
为了达到上述目的，本发明的技术方案如下：In order to achieve the above object, technical scheme of the present invention is as follows:
本发明提供了一种基于荧光激发的光源装置，其包括至少一出光单元，该出光单元包括：The present invention provides a light source device based on fluorescence excitation, which includes at least one light output unit, and the light output unit includes:
光源部；light source department;
反射/透射部，其设置于光源部的前方；a reflective/transmissive part, which is arranged in front of the light source part;
荧光部，其设置于反射/透射部的前方，荧光部的表面设置有高漫反射层，高漫反射层上涂覆有荧光粉层；A fluorescent part, which is arranged in front of the reflection/transmission part, the surface of the fluorescent part is provided with a high diffuse reflection layer, and the high diffuse reflection layer is coated with a phosphor layer;
光源转接装置，其设置于荧光部的前方，光源转接装置用于对荧光部发出的光进行收集和整形。The light source conversion device is arranged in front of the fluorescent part, and the light source conversion device is used for collecting and shaping the light emitted by the fluorescent part.
本发明的一种基于荧光激发的光源装置主要包括光源部、反射/透射部、荧光部以及光源转接装置，光源部发出特定波段的光，经过反射/透射部后照射到表面涂覆有光源装置特殊要求波段对应荧光粉层的荧光部，进而发出相应的激发光；荧光粉层的下方设置有高漫反射层，可以将入射光和激发光反射回反射/透射部，光源转接装置收集反射/透射部出射的光，经过光束整形后投射出光源装置；因此采用本发明所提供的一种基于荧光激发的光源装置，可以将光源部发出的光聚在荧光部从而发出对应波段的激发光以及透射光，经过光源转接装置后，可以实现显微镜照明、光学元件检测、工业检测等工作。A light source device based on fluorescence excitation of the present invention mainly includes a light source part, a reflection/transmission part, a fluorescent part, and a light source adapter device. The special requirement of the device is that the wavelength band corresponds to the fluorescent part of the phosphor layer, and then emits the corresponding excitation light; a high diffuse reflection layer is arranged under the phosphor layer, which can reflect the incident light and excitation light back to the reflection/transmission part, and the light source adapter device collects The light emitted by the reflective/transmissive part is projected out of the light source device after beam shaping; therefore, the light source device based on fluorescence excitation provided by the present invention can gather the light emitted by the light source part on the fluorescent part to emit excitation of the corresponding wavelength band. Light and transmitted light, after passing through the light source adapter device, can realize microscope illumination, optical component inspection, industrial inspection and other work.
在上述技术方案的基础上，本发明还可以作如下改进：On the basis of above-mentioned technical scheme, the present invention can also be improved as follows:
作为优选的方案，上述的光源部为至少一激发光源。As a preferred solution, the above-mentioned light source part is at least one excitation light source.
采用上述优选的方案，可以实现多种形式的出光效果，当采用多个激光光源时，其可以由后至前排列，并采用光学反光镜和透镜或者透镜组使各自的光会聚于荧光部的同一位置。同时可以实现光源部发出激发光，当发出激发光时，荧光部保持旋转状态，原因在于激光光源单位光密度高，所以打在荧光粉层上容易把荧光粉烧坏，旋转的话可以分散热量。By adopting the above preferred scheme, various forms of light output effects can be realized. When multiple laser light sources are used, they can be arranged from back to front, and optical reflectors and lenses or lens groups are used to converge the respective lights on the fluorescent part. the same location. At the same time, the light source part can emit excitation light. When the excitation light is emitted, the fluorescent part keeps rotating. The reason is that the unit optical density of the laser light source is high, so it is easy to burn out the phosphor powder when it is hit on the phosphor layer. Rotation can disperse heat.
作为优选的方案，上述的反射/透射部包括偏光片或者滤色片，偏光片或者滤色片匹配荧光部的激发光和发射光的偏振特性或者波长。As a preferred solution, the above-mentioned reflection/transmission part includes a polarizer or a color filter, and the polarizer or color filter matches the polarization characteristics or wavelengths of the excitation light and the emission light of the fluorescent part.
采用上述优选的方案，偏光片和所述滤色片与所述激发光和发射光的偏振特性或者波长匹配，可以通过镀膜技术形成对激发光反射而对入射光透射的光谱区域，或者形成对激发光透射而对入射光反射的光谱区域。Using the above-mentioned preferred solution, the polarizer and the color filter match the polarization characteristics or wavelengths of the excitation light and the emission light, and can form a spectral region that reflects the excitation light and transmits the incident light through coating technology, or forms an opposite The region of the spectrum in which excitation light is transmitted and incident light is reflected.
作为优选的方案，上述的荧光部包括荧光部基板以及带动荧光部基板转动的驱动部。As a preferred solution, the above-mentioned fluorescent part includes a fluorescent part substrate and a driving part for driving the fluorescent part substrate to rotate.
采用上述优选的方案，可以实现荧光部的位置变化。By adopting the above preferred solution, the position change of the fluorescent part can be realized.
作为优选的方案，上述的荧光粉层和高漫反射层在荧光部的表面沿着荧光部的边沿布置。As a preferred solution, the phosphor layer and the high diffuse reflection layer are arranged on the surface of the phosphor part along the edge of the phosphor part.
采用上述优选的方案，该荧光粉层是含有被激发后产生作为原色波段光的层，该荧光粉层吸收来自光源部发出的光，并透射来自光源模块发出的光，通过这样形成的荧光粉层，荧光部能够作为发光板来发挥作用；同时，通过沿着荧光部的外围方向布置荧光粉层，可以配合荧光部的旋转特性，并使得光可以随着荧光部运动，便于在各个点上实现光线的聚拢和透射。其中，荧光粉层的作用有两个：1)吸收部分光源部的光并激发出相应波段的激发光；2)能够透射部分光源部的光。Using the above-mentioned preferred solution, the phosphor layer contains a layer that is excited to generate light in the primary color band. The phosphor layer absorbs the light emitted from the light source part and transmits the light emitted from the light source module. The phosphor powder formed in this way Layer, the fluorescent part can function as a luminous plate; at the same time, by arranging the phosphor layer along the peripheral direction of the fluorescent part, it can match the rotation characteristics of the fluorescent part, and make the light move with the fluorescent part, so that it is convenient to To achieve light gathering and transmission. Wherein, the phosphor layer has two functions: 1) to absorb part of the light from the light source part and excite excitation light in a corresponding wavelength band; 2) to be able to transmit part of the light from the light source part.
作为优选的方案，上述的光源转接装置包括光学玻璃导光棒。As a preferred solution, the above-mentioned light source conversion device includes an optical glass light guide rod.
采用上述优选的方案，光学玻璃导光棒的光轴经过光源部发出的激发光会聚在荧光部上光斑的中心，同时可以接收从荧光部出射的荧光以及透射光，并直接投射出光源装置。With the above-mentioned preferred solution, the optical axis of the optical glass light guide rod passes through the light source and the excitation light is converged at the center of the light spot on the fluorescent part, and at the same time the fluorescent light and transmitted light emitted from the fluorescent part can be received and directly projected out of the light source device.
作为优选的方案，上述的光学玻璃导光棒的后方设置有光纤。As a preferred solution, an optical fiber is arranged behind the above-mentioned optical glass light guide rod.
采用上述优选的方案，能够以另外一种方式实现接收从荧光部出射的荧光以及透射光，并直接投射出光源装置。By adopting the above preferred solution, it is possible to receive the fluorescent light and the transmitted light emitted from the fluorescent part in another way, and directly project the light to the light source device.
作为可选的方案，上述的光源转接装置包括光学透镜组。As an optional solution, the above-mentioned light source conversion device includes an optical lens group.
采用上述优选的方案，能够以另外一种方式实现接收从荧光部出射的荧光以及透射光，并直接投射出光源装置。By adopting the above preferred solution, it is possible to receive the fluorescent light and the transmitted light emitted from the fluorescent part in another way, and directly project the light to the light source device.
作为优选的方案，上述的光源部与反射/透射部之间设置有至少一第一透镜，反射/透射部与荧光部之间设置有至少一第二透镜，反射/透射部与光源转接装置之间设置有至少一第三透镜。As a preferred solution, at least one first lens is arranged between the above-mentioned light source part and the reflection/transmission part, at least one second lens is arranged between the reflection/transmission part and the fluorescent part, and the reflection/transmission part and the light source adapter device At least one third lens is arranged between them.
采用上述优选的方案，可以实现光线的快速传导。By adopting the above preferred solution, the rapid transmission of light can be realized.
另一方面，本发明提供了一种基于荧光激发的光源装置，其包括至少一出光单元，该出光单元包括：In another aspect, the present invention provides a light source device based on fluorescence excitation, which includes at least one light output unit, and the light output unit includes:
光源部；light source department;
荧光部，其设置于光源部的前方，荧光部的表面设置有二向色层，二向色层上涂覆有荧光粉层；The fluorescent part is arranged in front of the light source part, the surface of the fluorescent part is provided with a dichroic layer, and the dichroic layer is coated with a phosphor layer;
光源转接装置，其设置于荧光部的前方。The light source conversion device is arranged in front of the fluorescent part.
本发明的一种基于荧光激发的光源装置主要包括光源部、荧光部以及光源转接装置，光源部发出特定波段的光，直接投射到表面涂覆有光源装置特殊要求波段对应荧光粉层的荧光部，进而发出相应的激发光，透射式荧光粉层的下方设置二向色层，能够把激发光和入射光投射到光源转接装置，光源转接装置收集荧光部出射的光，经过光束整形后投射出光源装置；因此采用本发明所提供的一种基于荧光激发的光源装置，可以将光源部发出的光聚在荧光部从而发出对应波段的激发光以及透射光，经过光源转接装置后，可以实现显微镜照明、光学元件检测、工业检测等工作。A light source device based on fluorescence excitation of the present invention mainly includes a light source part, a fluorescent part, and a light source adapter device. part, and then emit the corresponding excitation light. A dichroic layer is set under the transmissive phosphor layer, which can project the excitation light and incident light to the light source adapter device. The light source adapter device collects the light emitted by the fluorescent part and undergoes beam shaping. Then the light source device is projected; therefore, by using a light source device based on fluorescence excitation provided by the present invention, the light emitted by the light source part can be concentrated on the fluorescent part to emit excitation light and transmitted light of the corresponding wavelength band, after passing through the light source adapter device , can realize microscope illumination, optical component inspection, industrial inspection and other work.
附图说明Description of drawings
图1为本发明的一种基于荧光激发的光源装置的整体结构示意图。FIG. 1 is a schematic diagram of the overall structure of a light source device based on fluorescence excitation according to the present invention.
图2为本发明的一种基于荧光激发的光源装置的荧光部在一种实施例方式中的光路结构示意图。FIG. 2 is a schematic diagram of the optical path structure of a fluorescent part of a light source device based on fluorescence excitation in an embodiment of the present invention.
图3为本发明的一种基于荧光激发的光源装置的荧光部在另一种实施例方式中的光路结构示意图。FIG. 3 is a schematic diagram of the optical path structure of a fluorescent part of a light source device based on fluorescence excitation in another embodiment of the present invention.
图4为本发明的一种基于荧光激发的光源装置的出光单元在一种实施方式下的内部光路示意图。Fig. 4 is a schematic diagram of the internal light path of a light output unit of a light source device based on fluorescence excitation in an embodiment of the present invention.
图5为本发明的一种基于荧光激发的光源装置的出光单元在另一种实施方式下的内部光路示意图。Fig. 5 is a schematic diagram of the internal optical path of a light output unit of a light source device based on fluorescence excitation in another embodiment of the present invention.
图6为本发明的一种基于荧光激发的光源装置中所涉及的荧光部的结构示意图。FIG. 6 is a schematic structural diagram of a fluorescent part involved in a light source device based on fluorescence excitation according to the present invention.
图7为本发明的一种基于荧光激发的光源装置中所涉及的荧光部的俯视图。FIG. 7 is a top view of a fluorescent part involved in a light source device based on fluorescence excitation according to the present invention.
图8为本发明的一种基于荧光激发的光源装置的出光单元在另一种实施方式下的内部光路示意图。Fig. 8 is a schematic diagram of the internal optical path of a light output unit of a light source device based on fluorescence excitation in another embodiment of the present invention.
图9为本发明的一种基于荧光激发的光源装置的出光单元在另一种实施方式下的内部光路示意图。FIG. 9 is a schematic diagram of the internal light path of a light output unit of a light source device based on fluorescence excitation in another embodiment of the present invention.
图10为本发明的一种基于荧光激发的光源装置的出光单元在另一种实施方式下的内部光路示意图。Fig. 10 is a schematic diagram of the internal optical path of a light extraction unit of a light source device based on fluorescence excitation in another embodiment of the present invention.
其中，1.壳体 2.出光单元 21.光源部 22.荧光部 221.驱动单元 222.荧光层223.高漫反射层 23.光源转接装置 231.光学玻璃导光棒 232.光学透镜 233.光纤 24散热器 25.聚光镜 26.反射/透射部。Among them, 1. Shell 2. Light output unit 21. Light source part 22. Fluorescent part 221. Drive unit 222. Fluorescent layer 223. High diffuse reflection layer 23. Light source adapter device 231. Optical glass light guide rod 232. Optical lens 233 . Optical fiber 24 Radiator 25. Condenser 26. Reflection/transmission part.
具体实施方式detailed description
下面结合附图详细说明本发明的优选实施方式。Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
为了达到本发明的目的，如图1至图2以及图4至图5以及图8至图10所示，在本发明的一种基于荧光激发的光源装置的其中一些实施方式中，其包括一出光单元2(也可以设置多个)，其可选的设置于壳体1内，该出光单元2包括：光源部21；反射/透射部26，其设置于光源部21的前方；荧光部22，其设置于反射/透射部26的前方，荧光部22的表面设置有高漫反射层223，高漫反射层223上涂覆有荧光粉层222；光源转接装置23，其设置于荧光部22的前方，光源转接装置23用于对荧光部22发出的光进行收集和整形。其中，该荧光部22还可以由驱动单元221驱动，可在光源部21的前方安装面内转动，该驱动单元221可以为电机或者旋转气缸等。In order to achieve the purpose of the present invention, as shown in Fig. 1 to Fig. 2, Fig. 4 to Fig. 5 and Fig. 8 to Fig. 10, in some embodiments of a light source device based on fluorescence excitation of the present invention, it includes a The light output unit 2 (multiple can also be provided), which can be optionally arranged in the housing 1, the light output unit 2 includes: a light source part 21; a reflection/transmission part 26, which is arranged in front of the light source part 21; a fluorescent part 22 , which is arranged in front of the reflection/transmission part 26, the surface of the fluorescent part 22 is provided with a high diffuse reflection layer 223, and the high diffuse reflection layer 223 is coated with a phosphor layer 222; the light source adapter 23 is arranged on the fluorescent part 22 , the light source adapter device 23 is used to collect and shape the light emitted by the fluorescent part 22 . Wherein, the fluorescent part 22 can also be driven by a driving unit 221, and can rotate in the front mounting surface of the light source part 21, and the driving unit 221 can be a motor or a rotary cylinder.
本实施例的一种基于荧光激发的光源装置主要包括光源部、反射/透射部、荧光部以及光源转接装置，光源部发出特定波段的光，经过反射/透射部后照射到表面涂覆有光源装置特殊要求波段对应荧光粉层的荧光部，进而发出相应的激发光；荧光粉层的下方设置有高漫反射层，可以将入射光和激发光反射回反射/透射部，光源转接装置收集反射/透射部出射的光，经过光束整形后投射出光源装置；因此采用本实施例所提供的一种基于荧光激发的光源装置，可以将光源部发出的光聚在荧光部从而发出对应波段的激发光以及透射光，经过光源转接装置后，可以实现显微镜照明、光学元件检测、工业检测等工作。A light source device based on fluorescence excitation in this embodiment mainly includes a light source part, a reflective/transmissive part, a fluorescent part, and a light source adapter device. The special requirement of the light source device is that the wavelength band corresponds to the fluorescent part of the phosphor layer, and then emits the corresponding excitation light; a high diffuse reflection layer is arranged under the phosphor layer, which can reflect the incident light and excitation light back to the reflection/transmission part, and the light source adapter device Collect the light emitted by the reflective/transmissive part, and project it out of the light source device after beam shaping; therefore, by using a light source device based on fluorescence excitation provided in this embodiment, the light emitted by the light source part can be concentrated on the fluorescent part to emit the corresponding waveband The excitation light and transmitted light, after passing through the light source adapter device, can realize microscope illumination, optical component inspection, industrial inspection and other work.
为了进一步地优化本发明的实施效果，如图4所示，在本发明的基于荧光激发的光源装置的另一些实施方式中，在上述内容的基础上，上述的光源部为激光光源，其可以设置一个或多个。采用该实施方式的方案，可以实现多种形式的出光效果，当采用多个激光光源时，其可以由后至前排列，并采用光学聚光镜25使各自的光会聚于荧光部的同一位置。同时可以实现光源部发出激发光，当发出激发光时，荧光部保持旋转状态，原因在于激光光源单位光密度高，所以打在荧光层上容易把荧光粉烧坏，旋转的话可以分散热量。In order to further optimize the implementation effect of the present invention, as shown in Figure 4, in other embodiments of the light source device based on fluorescence excitation of the present invention, on the basis of the above content, the above-mentioned light source part is a laser light source, which can Set one or more. Adopting the scheme of this embodiment, various forms of light output effects can be realized. When multiple laser light sources are used, they can be arranged from back to front, and the optical condenser 25 is used to converge the respective lights to the same position of the fluorescent part. At the same time, the light source part can emit excitation light. When the excitation light is emitted, the fluorescent part keeps rotating. The reason is that the unit optical density of the laser light source is high, so it is easy to burn out the phosphor powder when it is hit on the fluorescent layer. Rotation can disperse heat.
为了进一步地优化本发明的实施效果，如图6-7所示，在本发明的基于荧光激发的光源装置的另一些实施方式中，在上述内容的基础上，上述的荧光部22为板体，具体可以为圆形板体。采用该实施方式的方案，可以便于接收光并对光进行透射。In order to further optimize the implementation effect of the present invention, as shown in Figures 6-7, in other embodiments of the light source device based on fluorescence excitation of the present invention, on the basis of the above content, the above-mentioned fluorescent part 22 is a plate , specifically, it may be a circular plate body. By adopting the solution of this embodiment mode, it is convenient to receive light and transmit light.
为了进一步地优化本发明的实施效果，如图6-7所示，在本发明的基于荧光激发的光源装置的另一些实施方式中，在上述内容的基础上，上述的荧光部22的表面涂覆有荧光层222，其在荧光部22的表面沿着荧光部22的外围方向布置。采用该实施方式的方案，该荧光层是含有被激发后产生作为原色波段光的层，该荧光层吸收来自光源部发出的光，并透射来自光源模块发出的光，通过这样形成的荧光层，荧光部能够作为发光板来发挥作用；同时，通过沿着荧光部的外围方向布置荧光层，可以配合荧光部的旋转特性，并使得光可以随着荧光部运动，便于在各个点上实现光线的聚拢和透射。其中，荧光层的作用有两个：1)吸收部分光源部的光并激发出相应波段的激发光；2)能够透射部分光源部的光。In order to further optimize the implementation effect of the present invention, as shown in Fig. 6-7, in other embodiments of the light source device based on fluorescence excitation of the present invention, on the basis of the above content, the surface of the above-mentioned fluorescent part 22 is coated Covered with a fluorescent layer 222 , it is arranged on the surface of the fluorescent portion 22 along the peripheral direction of the fluorescent portion 22 . According to the scheme of this embodiment, the fluorescent layer contains a layer that is excited to generate light in the primary color band, the fluorescent layer absorbs the light emitted from the light source unit, and transmits the light emitted from the light source module, and through the fluorescent layer formed in this way, The fluorescent part can function as a light-emitting plate; at the same time, by arranging the fluorescent layer along the peripheral direction of the fluorescent part, it can cooperate with the rotation characteristics of the fluorescent part, and make the light move with the fluorescent part, so as to facilitate the realization of light at various points. Gathering and transmission. Wherein, the fluorescent layer has two functions: 1) absorb part of the light from the light source part and excite excitation light in a corresponding wavelength band; 2) transmit part of the light from the light source part.
为了进一步地优化本发明的实施效果，如图5所示，在本发明的一种基于荧光激发的光源装置的另一些实施方式中，在上述内容的基础上，上述的反射/透射部26包括偏光片或者滤色片，偏光片或者滤色片匹配荧光部22的激发光和发射光的偏振特性或者波长。采用该实施方式的方案，偏光片和所述滤色片与所述激发光和发射光的偏振特性或者波长匹配，可以通过镀膜技术形成对激发光反射而对入射光透射的光谱区域，或者形成对激发光透射而对入射光反射的光谱区域。In order to further optimize the implementation effect of the present invention, as shown in FIG. 5 , in other embodiments of a light source device based on fluorescence excitation of the present invention, on the basis of the above content, the above-mentioned reflection/transmission part 26 includes A polarizer or a color filter, which matches the polarization characteristics or wavelengths of the excitation light and the emission light of the fluorescent part 22 . According to the scheme of this embodiment, the polarizer and the color filter match the polarization characteristics or wavelengths of the excitation light and emission light, and can form a spectral region that reflects the excitation light and transmits the incident light through coating technology, or forms The region of the spectrum that is transmitted for excitation light and reflected for incident light.
为了进一步地优化本发明的实施效果，如图8所示，在本发明的一种基于荧光激发的光源装置的另一些实施方式中，在上述内容的基础上，上述的光源转接装置23包括光学玻璃导光棒231，其可以安装于导光棒固定架上。采用该实施方式的方案，光学玻璃导光棒的光轴经过光源部发出的激发光会聚在荧光部上光斑的中心，同时可以接收从荧光部出射的荧光以及透射光，并直接投射出光源装置。In order to further optimize the implementation effect of the present invention, as shown in FIG. 8 , in other embodiments of a light source device based on fluorescence excitation of the present invention, on the basis of the above content, the above-mentioned light source adapter device 23 includes The optical glass light guide rod 231 can be installed on the light guide rod fixing frame. With the scheme of this embodiment, the optical axis of the optical glass light guide rod passes through the light source part and the excitation light emitted by the light source part is converged at the center of the light spot on the fluorescent part, and at the same time, the fluorescent light and transmitted light emitted from the fluorescent part can be received and projected directly out of the light source device .
为了进一步地优化本发明的实施效果，如图9所示，在本发明的一种基于荧光激发的光源装置的另一些实施方式中，在上述内容的基础上，上述的光源转接装置23包括光学透镜组232。采用该实施方式的方案，能够以另外一种方式实现对荧光部出射的荧光以及透射光的接收并投射出光源装置。In order to further optimize the implementation effect of the present invention, as shown in FIG. 9 , in other embodiments of a light source device based on fluorescence excitation of the present invention, on the basis of the above content, the above-mentioned light source adapter device 23 includes Optical lens group 232. By adopting the scheme of this embodiment, it is possible to receive and project the fluorescent light emitted from the fluorescent part and the transmitted light to the light source device in another manner.
为了进一步地优化本发明的实施效果，如图10所示，在本发明的一种基于荧光激发的光源装置的另一些实施方式中，在上述内容的基础上，上述的光源转接装置23包括光学玻璃导光棒231以及设置于所述光学玻璃导光棒后方的光纤233。采用该实施方式的方案，能够以另外一种方式实现对荧光部出射的荧光以及透射光的接收并投射出光源装置。In order to further optimize the implementation effect of the present invention, as shown in FIG. 10 , in other embodiments of a light source device based on fluorescence excitation of the present invention, on the basis of the above content, the above-mentioned light source adapter device 23 includes The optical glass light guide rod 231 and the optical fiber 233 arranged behind the optical glass light guide rod. By adopting the scheme of this embodiment, it is possible to receive and project the fluorescent light emitted from the fluorescent part and the transmitted light to the light source device in another manner.
为了进一步地优化本发明的实施效果，如图1所示，在本发明的一种基于荧光激发的光源装置的另一些实施方式中，在上述内容的基础上，上述的出光单元2的底部还设置有散热器24。采用该实施方式的方案，可以实现出光单元的散热作用。In order to further optimize the implementation effect of the present invention, as shown in FIG. 1 , in other embodiments of the light source device based on fluorescence excitation of the present invention, on the basis of the above content, the bottom of the above-mentioned light output unit 2 is further A radiator 24 is provided. By adopting the scheme of this implementation manner, the heat dissipation function of the light emitting unit can be realized.
为了进一步地优化本发明的实施效果，如图1所示，在本发明的一种基于荧光激发的光源装置的另一些实施方式中，在上述内容的基础上，上述的光源部与反射/透射部之间设置有一个或多个第一透镜(未示出)，反射/透射部与荧光部之间设置有一个或多个第二透镜(未示出)，反射/透射部与光源转接装置之间设置有一个或多个第三透镜(未示出)。采用该实施方式的方案，可以实现光线的快速传导。In order to further optimize the implementation effect of the present invention, as shown in Figure 1, in other embodiments of a light source device based on fluorescence excitation of the present invention, on the basis of the above content, the above-mentioned light source part and reflection/transmission One or more first lenses (not shown) are arranged between the parts, one or more second lenses (not shown) are arranged between the reflective/transmissive part and the fluorescent part, and the reflective/transmissive part is connected to the light source One or more third lenses (not shown) are disposed between the devices. By adopting the scheme of this embodiment, the rapid transmission of light can be realized.
为了达到本发明的目的，如图1、图3以及图5-6所示，在本发明的一种基于荧光激发的光源装置的其中一些实施方式中，其包括一出光单元2(也可以设置多个)，其可选的设置于壳体1内，该出光单元2包括：光源部21；荧光部22，其设置于光源部21的前方，荧光部22的表面设置有二向色层，二向色层上涂覆有荧光粉层(未示出)；光源转接装置23，其设置于荧光部22的前方。In order to achieve the purpose of the present invention, as shown in Fig. 1, Fig. 3 and Fig. 5-6, in some embodiments of the light source device based on fluorescence excitation of the present invention, it includes a light output unit 2 (can also be set a plurality of), which can be optionally arranged in the housing 1, the light output unit 2 includes: a light source part 21; a fluorescent part 22, which is arranged in front of the light source part 21, and the surface of the fluorescent part 22 is provided with a dichroic layer, A phosphor layer (not shown) is coated on the dichroic layer; a light source adapter 23 is disposed in front of the fluorescent portion 22 .
本实施例的一种基于荧光激发的光源装置主要包括光源部、荧光部以及光源转接装置，光源部发出特定波段的光，直接投射到表面涂覆有光源装置特殊要求波段对应荧光粉层的荧光部，进而发出相应的激发光，透射式荧光粉层的下方设置二向色层，能够把激发光和入射光投射到光源转接装置，光源转接装置收集荧光部出射的光，经过光束整形后投射出光源装置；因此采用本实施例所提供的一种基于荧光激发的光源装置，可以将光源部发出的光聚在荧光部从而发出对应波段的激发光以及透射光，经过光源转接装置后，可以实现显微镜照明、光学元件检测、工业检测等工作。A light source device based on fluorescence excitation in this embodiment mainly includes a light source part, a fluorescent part, and a light source adapter device. The light source part emits light of a specific wavelength band, which is directly projected onto the surface coated with a phosphor layer corresponding to the specific wavelength band required by the light source device. The fluorescent part then emits the corresponding excitation light. A dichroic layer is set under the transmissive phosphor layer, which can project the excitation light and incident light to the light source adapter device. The light source adapter device collects the light emitted by the fluorescent part and passes through the beam After shaping, the light source device is projected; therefore, by using a light source device based on fluorescence excitation provided in this embodiment, the light emitted by the light source part can be concentrated on the fluorescent part to emit excitation light and transmitted light of the corresponding wavelength band, which are transferred through the light source. After installation, microscope illumination, optical element inspection, industrial inspection and other work can be realized.
以上所述的仅是本发明的优选实施方式，应当指出，对于本领域的普通技术人员来说，在不脱离本发明创造构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, without departing from the inventive concept of the present invention, some modifications and improvements can also be made, and these all belong to the present invention. protection scope of the invention.
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Application publication date: 20170714 |