CN217083654U

CN217083654U - Light deflection device suitable for narrow and small inner space structure detection

Info

Publication number: CN217083654U
Application number: CN202220645519.5U
Authority: CN
Inventors: 庞卫华
Original assignee: Xiamen Smart Vision Tech Co Ltd
Current assignee: Xiamen Smart Vision Tech Co Ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-29
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a light deflection device suitable for narrow and small inner space structure detects, visit mechanism and external recurrence mechanism in including, interior mechanism of visiting includes light filling subassembly and deflection conduction subassembly, the light filling subassembly includes the high brightness light filling lamp tied in a bundle, deflection conduction subassembly includes magnifying glass group and connects the conduction optic fibre at magnifying glass group output, recurrence mechanism is including setting up at the terminal imaging mechanism of conduction optic fibre, the utility model has the advantages of promote the image characteristic of narrow and small inner space structure through the light filling to secondary imaging carries out the visual detection's method through deflection conduction back and has realized the visual detection of the unable narrow and small inner space that gets into of visual sensor.

Description

Light deflection device suitable for narrow and small inner space structure detection

Technical Field

The utility model belongs to the technical field of visual detection and specifically relates to a light deflection device suitable for narrow and small inner space structure detects.

Background

In the visual detection field, the indispensable functional part during this kind of visual sensor of 3D camera, line scanning camera and optical line sensor, but be located the product inside and be subject to the size to some functional subassemblies and make visual sensor can't get into, just can't adopt visual sensor to carry out visual detection to the functional part of this kind of product inside, for solving this problem, we need one kind can pass through the light path reflection transmission with product inner structure and to the product outside so that detect.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims to provide a light deflection device suitable for narrow and small inner space structure detects to prior art's not enough.

The technical scheme is as follows: a light deflection device suitable for narrow and small inner space structure detects, visit mechanism and external recurrence mechanism in including, interior mechanism of visiting includes light filling subassembly and deflection conduction subassembly, the light filling subassembly includes the light filling lamp tied in a bundle of hi-lite, deflection conduction subassembly includes magnifying glass piece group and connects the conduction optic fibre at magnifying glass piece group output, recurrence mechanism is including setting up at the terminal imaging mechanism of conduction optic fibre.

Preferably, the high-brightness cluster light supplement lamp is provided with a plurality of high-brightness cluster light supplement lamps which are arranged around the amplifying lens group.

Preferably, the magnifying lens group comprises a magnifying lens and a reflecting lens group matched with the magnifying lens, a concave lens is arranged at the tail end of the reflecting lens group in a false mode, and the incident point of the conducting optical fiber is matched with the light emergent position of the concave lens.

Preferably, the imaging mechanism comprises a projection screen fitted with conducting optical fibres.

Preferably, the imaging mechanism comprises an optical signal decoder matched with the conducting optical fiber and a display screen connected to the optical signal decoder.

The utility model discloses compare and have following beneficial effect in prior art: the image characteristics of the narrow inner space structure are improved through light supplement, and visual detection of the narrow inner space which cannot be entered by the visual sensor is realized through a method of conducting deflection and then conducting secondary imaging to perform visual detection.

Drawings

Fig. 1 is a schematic structural view of a light deflection device suitable for detecting a narrow inner space structure of the present invention.

In the figure: 1. a brightness cluster light supplement lamp; 2. a magnifying lens group; 21. a magnifying glass; 22. a reflector group; 23. A concave lens; 3. a conducting optical fiber; 4. an imaging mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The technical means of the present invention will be described in detail with reference to specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

The utility model provides a light deflection device suitable for narrow and small inner space structure detects, includes interior spy mechanism and external recurrence mechanism, and interior spy mechanism includes light filling subassembly and deflection conduction subassembly, and the light filling subassembly includes high brightness light filling lamp 1 tied in a bundle, and deflection conduction subassembly includes magnifying glass piece group 2 and connects the conduction optic fibre 3 at magnifying glass piece group 2 output, and recurrence mechanism is including setting up at the terminal imaging mechanism 4 of conduction optic fibre 3. The technical scheme has the advantages that the image characteristics of the narrow inner space structure are improved through light supplement, and the visual detection of the narrow inner space which cannot be entered by the visual sensor is realized through the method of secondary imaging after deflection conduction for visual detection.

In specific implementation, the high-brightness cluster light supplement lamp 1 is provided with a plurality of high-brightness cluster light supplement lamps 1 which are arranged in a surrounding way by taking the magnifying lens group 2 as the center; the magnifying lens group 2 comprises a magnifying lens 21 and a reflecting lens group 22 matched with the magnifying lens 21, a concave lens 23 is supposed to be arranged at the tail end of the reflecting lens group 22, and the incident point of the conducting optical fiber 3 is matched with the light emergent position of the concave lens 23; the imaging mechanism 4 comprises a projection screen fitted with conducting fibers 3.

When the cost budget is sufficient, the imaging mechanism 4 can be replaced by an optical signal decoder matched with the conducting optical fiber 3 and a display screen connected to the optical signal decoder from a basic projection screen, and the image details can be more fully displayed during imaging by adopting the combination of the optical signal decoder and the display screen, so that the precision of subsequent visual detection is improved.

In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example.

Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a light deflection device suitable for narrow and small inner space structure detects, surveys mechanism and external recurrence mechanism in including, its characterized in that: the inner detection mechanism comprises a light supplementing assembly and a deflection conducting assembly, the light supplementing assembly comprises a high-brightness bundling light supplementing lamp, the deflection conducting assembly comprises an amplifying lens group and a conducting optical fiber connected to the output end of the amplifying lens group, and the recurrence mechanism comprises an imaging mechanism arranged at the tail end of the conducting optical fiber.

2. The light deflection device of claim 1, wherein the light deflection device is adapted for detecting a small internal spatial structure, and comprises: the high-brightness cluster light supplement lamp is provided with a plurality of high-brightness cluster light supplement lamps which are arranged around the magnifying lens group.

3. The light deflection device of claim 1, wherein the light deflection device is adapted for detecting a small internal spatial structure, and comprises: the magnifying lens group comprises a magnifying lens and a reflector group matched with the magnifying lens, a concave lens is arranged at the tail end of the reflector group in an assumed mode, and the incident point of the conducting optical fiber is matched with the light emitting position of the concave lens.

4. The light deflection device of claim 1, wherein the light deflection device is adapted for detecting a small internal spatial structure, and comprises: the imaging mechanism includes a projection curtain that cooperates with a conductive optical fiber.

5. The light deflection device of claim 1, wherein the light deflection device is adapted for detecting a small internal spatial structure, and comprises: the imaging mechanism comprises an optical signal decoder matched with the conducting optical fiber and a display screen connected to the optical signal decoder.