CN218157496U - Light source assembly and appearance detection device - Google Patents

Abstract

The utility model discloses a light source subassembly and outward appearance check out test set, the light source subassembly includes the box, first light source part, first scattering part, second light source part, reflection part and light-absorbing piece, the light passageway is injectd to the box, the one end of light passageway is formed into the collection mouth, the other end forms into the light-emitting window, first light source part locates the box, first scattering part locates the box and is used for carrying out diffuse reflection to the light that first light source part sent, and the directive light-emitting window, second light source part locates the box and is located one side of the neighbouring collection mouth of first light source part, reflection part locates the box and shelters from in the light passageway, reflection part is used for reflecting the light that first light source part sent towards the light-emitting window, the light-absorbing piece is established in one side that deviates from second light source part of reflection part. According to the utility model discloses a light source subassembly can promote the definition and the discernment degree of the image that the subassembly of making a video recording acquireed, is favorable to promoting the detection accuracy of check out test set.

Description

Light source assembly and appearance detection equipment

Technical Field

The utility model belongs to the technical field of the detection technique and specifically relates to a light source subassembly and outward appearance check out test set are related to.

Background

In the production process of the product, usually, the generation of defects is accompanied, and for this reason, the detection equipment is generally adopted to detect the defects of the product. In the related art, the inspection apparatus may perform appearance inspection on a to-be-inspected piece to identify defects, for example, the PCB (printed circuit board) appearance inspection apparatus may be independently used to inspect defects encountered in a PCB assembly production process, wherein a light source assembly in the PCB appearance inspection apparatus is used to provide a light source; however, the light source assembly is unreasonable in structure setting, and is difficult to meet the requirement of the camera assembly, so that the image information acquired by the camera assembly is poor in definition and identification degree, and the detection accuracy of the detection equipment is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a light source subassembly, the light source subassembly can promote the definition and the discernment degree of the image that the subassembly of making a video recording acquireed, is favorable to promoting check out test set's detection accuracy.

The utility model discloses still provide an outward appearance check out test set who has above-mentioned light source subassembly.

According to the utility model discloses light source subassembly of first aspect embodiment, light source subassembly is used for check out test set, check out test set still includes the subassembly of making a video recording, the subassembly of making a video recording is used for gathering the image information who detects the piece, the light source subassembly is used for doing the subassembly of making a video recording provides the light source, and includes: the light source comprises a box body, a light source, a camera component and a light source, wherein the box body defines a light channel, one end of the light channel is formed into a collection port, the other end of the light channel is formed into a light outlet, and the camera component is suitable for being arranged at the collection port; a first light source unit provided in the case; the first scattering component is arranged in the box body, is used for performing diffuse reflection on the light emitted by the first light source component and emits the light to the light outlet; the second light source part is arranged on the box body and is positioned on one side, adjacent to the acquisition opening, of the first light source part; the reflecting and transmitting part is arranged on the box body and is shielded in the light channel, and the reflecting and transmitting part is used for reflecting the light emitted by the first light source part towards the light outlet; and the light absorbing piece is arranged on one side of the reflection and transmission part, which is far away from the second light source part.

According to the light source assembly provided by the embodiment of the utility model, through arranging the first light source component and the second light source component, the irradiation requirements of different pieces to be detected can be met, meanwhile, the definition and the identification degree of images acquired by the camera assembly can be improved, and the detection accuracy of detection equipment can be improved; through setting up the light-absorbing piece, can avoid the light that sees through the reflection part of second light source part to produce the influence to the image of subassembly collection of making a video recording, guarantee to make a video recording the accurate image information of subassembly collection.

In some embodiments, the number of the first light source components and the number of the first scattering components are two, the two first scattering components are arranged at intervals and are both arranged at the light outlet, and each first light source component is arranged on one side, corresponding to the first scattering component, of the first scattering component, which is away from the other first scattering component.

In some embodiments, two of the first scattering members are symmetrically arranged with respect to the light outlet, and two of the first light source members are symmetrically arranged with respect to the light outlet.

In some embodiments, the box body is formed with a mounting groove recessed toward a direction away from the corresponding first diffusion part, the first light source part is mounted to the mounting groove and includes a first light source element and a second light source element, and an included angle α between the first light source element and the second light source element satisfies: alpha is more than or equal to 135 degrees and less than 180 degrees.

In some embodiments, the box body is formed with two first fitting grooves, and two ends of the length of the first scattering component are respectively in pull fit with the corresponding first fitting grooves.

In some embodiments, the light source assembly further comprises: and the second scattering component is arranged between the second light source component and the reflective component and is used for scattering the light emitted by the second light source component to the reflective component.

In some embodiments, the box body is formed with two second fitting grooves, and two ends of the length of the penetration-reflecting part are respectively matched with the corresponding second fitting grooves in a drawing manner.

In some embodiments, in the width direction of the transflective portion, one end of each of the second fitting grooves penetrates through the case to form a fitting opening, the transflective portion penetrates through the fitting opening and is in pull-fit with the second fitting groove along the width direction of the transflective portion, and the width direction of the transflective portion is perpendicular to the length direction of the transflective portion.

In some embodiments, the light source assembly further comprises: the stop piece is arranged at least one insertion port and movably connected with the box body, the stop piece can move between an avoiding position and a stopping position, at the stopping position, the stop piece shields at least part of the insertion port to limit the reverse penetration part to be separated from the second matching groove, and at the avoiding position, the stop piece avoids the insertion port.

According to the utility model discloses outward appearance check out test set of second aspect embodiment includes: the camera shooting component is used for collecting the image information of the piece to be detected; the light source subassembly, the light source subassembly is according to the utility model discloses the light source subassembly of above-mentioned first aspect embodiment, and be used for doing the subassembly of making a video recording provides the light source, the subassembly of making a video recording is located gather mouthful department, in order to pass through the light passageway acquires it reflects to wait to detect the piece the light of light source subassembly.

According to the utility model discloses outward appearance check out test set through adopting foretell light source subassembly, is favorable to promoting outward appearance check out test set's detection accuracy.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a light source assembly according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the circled portion A in FIG. 1;

FIG. 3 is another schematic view of the light source module shown in FIG. 1;

FIG. 4 is an enlarged view of the circled portion B of FIG. 3;

FIG. 5 is yet another schematic view of the light source module shown in FIG. 1;

FIG. 6 is a cross-sectional view of the light source assembly shown in FIG. 1;

fig. 7 is a partial schematic view of an appearance inspection apparatus according to an embodiment of the present invention.

Reference numerals:

appearance inspection apparatus 100, camera module 2, transport module 4,

A light source component 5,

A box body 51, a light ray channel 510, a collection port 510a, a light outlet 510b,

A mounting groove 51a, a first mating groove 51b, a second mating groove 51c, a mating opening 51d,

The heat dissipation ribs 511,

A first light source member 52, a first light source 521, a second light source 522,

A first scattering member 53,

A second light source part 54, a reflective part 55, a light absorbing part 56, a second scattering part 57, and a stopper 58.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

Next, a light source assembly 5 according to an embodiment of the present invention is described with reference to the accompanying drawings. Wherein, the light source assembly 5 can be used for a detection device, and the detection device is used for carrying out defect detection and the like on a piece to be detected.

As shown in fig. 7, the detection apparatus includes camera assembly 2, camera assembly 2 is used for gathering the image information who waits to detect the piece, so that whether detection apparatus detects the piece and has the defect according to the image information judgement that camera assembly 2 gathered, light source subassembly 5 is used for providing the light source for camera assembly 2, so that for waiting to detect the piece provide sufficient luminance, make the image information that camera assembly 2 gathered more clear, and have good degree of discernment, so that guarantee detection apparatus's detection accuracy.

As shown in fig. 1 to 6, the light source assembly 5 includes a box body 51, the box body 51 defines a light channel 510, the light channel 510 is for light to pass through, one end of the light channel 510 is formed into a collection port 510a, the camera assembly 2 is suitable for being disposed at the collection port 510a, so that the light of the light source assembly 5 is smoothly reflected by the to-be-detected piece toward the camera assembly 2, the other end of the light channel 510 is formed into a light outlet 510b, and the light of the light source assembly 5 can be emitted through the light outlet 510b to irradiate toward the to-be-detected piece.

The light source assembly 5 further includes a first light source component 52 and a first scattering component 53, the first light source component 52 is disposed in the box 51, the first light source component 52 can be used for providing bypass irradiation light, the first scattering component 53 is disposed in the box 51, and the first scattering component 53 is used for performing diffuse reflection on the light emitted by the first light source component 52 and emitting the light to the light outlet 510b.

The light source assembly 5 further includes a second light source component 54 and a reflective component 55, the second light source component 54 can be used for providing projection illumination light, the second light source component 54 is disposed on the box 51, and the second light source component 54 is located on one side of the first light source component 52 adjacent to the collecting port 510a, that is, for the first light source component 52 and the second light source component 54, the distance between the first light source component 52 and the collecting port 510a is greater than the distance between the second light source component 54 and the collecting port 510 a; the reflection and transmission part 55 is arranged on the box body 51, the reflection and transmission part 55 is shielded in the light channel 510, the reflection and transmission part 55 has certain capacity of reflecting light and transmitting light, the reflection and transmission part 55 is used for reflecting the light emitted by the first light source part 52 towards the light outlet 510b, meanwhile, the reflection and transmission part 55 cannot shield the light reflected by the piece to be detected, and the light reflected by the piece to be detected can smoothly pass through the reflection and transmission part 55 to be collected by the camera assembly 2 arranged at the collection port 510 a.

For example, in the example of fig. 7, the object to be detected may be placed horizontally during the detection process, the light source assembly 5 may irradiate the object to be detected downward, the light channel 510 may be disposed vertically, the upper end of the light channel 510 is formed as a collecting port 510a, and the lower end of the light channel 510 is formed as a light outlet port 510b; the first light source member 52 and the second light source member 54 are vertically spaced apart, the first light source member 52 is disposed below the second light source member 54 (including directly below and obliquely below), the first scattering member 53 is disposed to correspond to the first light source member 52, and the transflective member 55 is disposed to correspond to the second light source member 54 such that the first scattering member 53 is spaced below the transflective member 55.

For the piece to be detected with the mirror part, vertical projection light is required for irradiation, and at this time, the light source assembly 5 can provide mirror reflection light through the cooperation of the second light source part 54 and the reflective and transparent part 55, so that the camera assembly 2 collects high-definition and high-resolution images; for the to-be-detected piece with the non-mirror part, uniform side light is required to irradiate, and at this time, the light source assembly 5 can provide diffuse reflection light through the cooperation of the first light source part 52 and the first scattering part 53, so that the camera assembly 2 obtains an image with high definition and high identification degree. Of course, if both vertical projection light and uniform side light are required, the light source assembly 5 can be made to provide appropriate light irradiation by the cooperation of the first light source unit 52 and the first diffusion unit 53, the cooperation of the second light source unit 54 and the reflection unit 55, and the cooperation of the two sets of light source units.

As shown in fig. 6, the light source assembly 5 further includes a light absorbing member 56, the light absorbing member 56 is disposed on a side of the anti-transmission member 55 away from the second light source member 54, so that part of the light of the second light source member 54 passes through the anti-transmission member 55 and irradiates on the light absorbing member 56, and no transmission exists outside the illumination, and no mapping and large flare or reflection occurs, but part of the light is diffusely reflected after the light absorbing member 56 absorbs the light, so as to maintain a regular light and shade level, that is, the light absorbing member 56 can absorb the light of the second light source member 54 that passes through the anti-transmission member 55, and the part of the light is difficult to adjust and control, and the light absorbing member 56 absorbs the part of the light, so as to prevent the part of the light from irradiating towards the camera module 2 and the object to be detected after being diffusely reflected by the box 51, and the like, and affecting the image effect acquired by the camera module 2.

Therefore, according to the light source assembly 5 of the embodiment of the present invention, by providing the first light source component 52 and the second light source component 54, the illumination requirements of different to-be-detected components can be met, and meanwhile, the definition and the identification degree of the image acquired by the camera assembly 2 can be improved, which is beneficial to improving the detection accuracy of the detection device; by arranging the light absorbing member 56, the light of the second light source member 54 passing through the reflection member 55 can be prevented from affecting the image collected by the camera module 2, and the camera module 2 can be ensured to collect accurate image information.

Alternatively, the reflective member 55 may include a glass member having a light reflection capability and a light transmission capability, so that the reflective member 55 can reflect the light of the second light source unit 54, and the light reflected by the member to be detected can be transmitted through the reflective member 55 to the camera module 2.

Optionally, the angle of the transflective member 55 with respect to the horizontal plane is 40 ° to 50 °, for example the angle of the transflective member 55 with respect to the horizontal plane is 45 °.

In some embodiments, as shown in fig. 1, 3, 5, and 6, a plurality of heat dissipation ribs 511 are disposed on an outer surface of the box 51, and the heat dissipation ribs 511 may be disposed on a back side of the first light source element 52 and/or the second light source element 54, which is beneficial to ensuring heat dissipation performance of the light source assembly 5 and ensuring reliable use of the light source assembly 5.

Of course, the box 51 may also be provided with a heat dissipation fan to improve the heat dissipation performance of the light source assembly 5.

In some embodiments of the present invention, as shown in fig. 6, the number of the first light source parts 52 and the number of the first scattering parts 53 are two, that is, the number of the first light source parts 52 is two, the number of the first scattering parts 53 is two, the two first scattering parts 53 are disposed at intervals, the two first scattering parts 53 are disposed at the light outlet 510b, and each first light source part 52 is disposed at one side of the corresponding first scattering part 53 which deviates from the other first scattering part 53. Thereby, it is beneficial to further improve the light uniformity of the light source assembly 5 provided with the first light source part 52.

For example, in the example of fig. 6, two first diffusion members 53 are provided at intervals in the left-right direction, the left first diffusion member 53 is provided corresponding to the left first light source member 52, the right first diffusion member 53 is provided corresponding to the right first light source member 52, the left first light source member 52 is provided on the left side of the left first diffusion member 53, and the right first light source member 52 is provided on the right side of the right first diffusion member 53.

Of course, the number of the first light source parts 52 may be one, three, or more, and the number of the first diffusion parts 53 may be one, three, or more; here, the number of the first light source parts 52 and the number of the first diffusion parts 53 may be equal or different.

In some embodiments of the present invention, as shown in fig. 6, two first scattering components 53 are symmetrically arranged about the light outlet 510b, and two first light source components 52 are symmetrically arranged about the light outlet 510b, so that the light emitted from the first light source components 52 and the first scattering components 53 after being matched are more uniform, which is beneficial to improving the uniformity of the light emitted from the light source assembly 5.

Of course, the two first diffusion members 53 may also be asymmetrically arranged with respect to the light exit 510b, and the two first light source members 52 may also be asymmetrically arranged with respect to the light exit 510b.

In some embodiments of the present invention, as shown in fig. 6, the box 51 is formed with a mounting groove 51a, the mounting groove 51a is recessed towards a direction away from the corresponding first scattering component 53, the first light source component 52 is mounted on the mounting groove 51a, and the first light source component 52 includes the first light source 521 and the second light source 522, light of the first light source 521 and light of the second light source 522 respectively pass through diffuse reflection of the first scattering component 53, so as to effectively ensure that the first light source component 52 provides a more uniform light. The included angle α between the first light source 521 and the second light source 522 is 135 ° or more and less than 180 °, so as to ensure the uniformity of the light emitted from the first light source 521 and the second light source 522.

For example, in the example of fig. 6, there are two first light source parts 52 and two first diffusion parts 53, respectively, and there are two mounting grooves 51a, each mounting groove 51a being for mounting a corresponding first light source part 52, each first light source part 52 including a first light source piece 521 and a second light source piece 522. The angle between the first light source element 521 and the second light source element 522 of one of the first light source parts 52 and the angle between the first light source element 521 and the second light source element 522 of the other first light source part 52 may be equal or different.

Alternatively, the first light source member 52 is adhered to the wall surface of the mounting groove 51a in order to secure reliable mounting of the first light source member 52. Of course, the manner of mounting the first light source part 52 is not limited thereto.

In some embodiments of the present invention, as shown in fig. 1, 3 and 5, the box body 51 is formed with two first fitting grooves 51b, the two first fitting grooves 51b can be spaced along a length direction (e.g., a front-back direction in fig. 1) of the first scattering component 53, both ends of the length of the first scattering component 53 are respectively matched with the corresponding first fitting grooves 51b in a drawing manner, that is, one end of the length of the first scattering component 53 is matched with one of the first fitting grooves 51b and matched with the first fitting groove 51b in a drawing manner, and the other end of the length of the first scattering component 53 is matched with the other first fitting groove 51b and matched with the first fitting groove 51b in a drawing manner, so as to facilitate the assembly and disassembly of the first scattering component 53.

Optionally, the first scattering part 53 is matched with the first matching grooves 51b in a drawing manner along the length direction of the first scattering part 53, and at least one first matching groove 51b can penetrate through the box body 51 along the length direction of the first scattering part 53, so that the first scattering part 53 can be inserted into the two first matching grooves 51b.

Of course, the present application is not so limited; for example, the first scattering part 53 is matched with the first matching groove 51b in a drawing manner along the width direction of the first scattering part 53, and each first matching groove 51b can penetrate through the box body 51 along the width direction of the first scattering part 53, so that two ends of the length of the first scattering part 53 are respectively matched with the corresponding first matching groove 51b in an inserting manner; wherein, the width direction of the first scattering member 53 may be perpendicular to the length direction of the first scattering member 53.

In some embodiments of the present invention, as shown in fig. 6, the light source assembly 5 further includes a second scattering component 57, the second scattering component 57 is disposed between the second light source component 54 and the reflective component 55, and the second scattering component 57 is used for scattering the light emitted from the second light source component 54 to the reflective component 55, so that the second scattering component 57 can increase the projection range and uniformity of the light emitted from the second light source component 54.

In some embodiments of the present invention, as shown in fig. 1 and fig. 6, the box body 51 is formed with two second fitting grooves 51c, the two second fitting grooves 51c may be disposed at intervals along the length direction (for example, the front-back direction in fig. 1) of the transparent component 55, both ends of the length of the transparent component 55 are respectively in pull-out fit with the corresponding second fitting grooves 51c, that is, one end of the length of the transparent component 55 fits in one of the second fitting grooves 51c and in pull-out fit with the second fitting groove 51c, and the other end of the length of the transparent component 55 fits in the other second fitting groove 51c and in pull-out fit with the second fitting groove 51c, so as to facilitate the disassembly and assembly of the transparent component 55.

Alternatively, as shown in fig. 1, 3 and 6, in the width direction of the transflective member 55, one end of each second fitting groove 51c penetrates through the case body 51 to form an insertion fitting opening 51d, the transflective member 55 penetrates through the insertion fitting opening 51d, and the transflective member 55 is in pull-fit with the second fitting groove 51c in the width direction of the transflective member 55, so that both ends of the length of the transflective member 55 are respectively inserted into the corresponding second fitting grooves 51c; the width direction of the transflective member 55 may be perpendicular to the longitudinal direction of the transflective member 55.

Of course, the present application is not so limited; for example, the transflective member 55 and the second fitting groove 51c are drawn and fitted in the longitudinal direction of the transflective member 55, and at least one second fitting groove 51c may penetrate the case 51 in the longitudinal direction of the transflective member 55, so that the transflective member 55 is inserted into and fitted into the two second fitting grooves 51c.

In some embodiments of the present invention, as shown in fig. 2, 4 and 6, the light source assembly 5 further includes a stop member 58, the stop member 58 is disposed at least one of the insertion ports 51d, and then one of the two insertion ports 51d is provided with the stop member 58, or each of the insertion ports 51d is provided with the stop member 58, wherein the stop member 58 is movably connected to the box 51, the stop member 58 can move relative to the box 51 between an avoiding position and a stopping position, at the stopping position, the stop member 58 shields at least a portion of the insertion port 51d to limit the reverse-transparent member 55 from being separated from the second mating groove 51c from the insertion port 51d, at the avoiding position, the stop member 58 avoids the insertion port 51d, and at this time, the reverse-transparent member 55 can be separated from the second mating groove 51c from the insertion port 51d, or can be mounted on the second mating groove 51c from the insertion port 51d. Thus, by providing the stopper 58, the fitting of the transflective member 55 to the second fitting groove 51c is ensured without affecting the attachment and detachment of the transflective member 55.

It can be understood that the movable connection mode of the stopper 58 and the box body 51 can be set according to actual requirements; for example, the stopper 58 is detachably attached to the case 51, in the stopper position, the stopper 58 is attached to the case 51, and in the escape position, the stopper 58 is detached from the case 51; also for example, the stopper 58 is always connected to the case 51, and the stopper 58 may be movable relative to the case 51, or may be rotatable.

In the stop position, the stopper 58 may block only a part of the fitting opening 51d or may block the fitting opening 51d completely.

According to the utility model discloses outward appearance check out test set 100 of second aspect embodiment, including camera module 2 and light source subassembly 5, camera module 2 is used for gathering the image information who detects the piece, and light source subassembly 5 is used for providing the light source for camera module 2, and camera module 2 locates the collection mouth 510a department of light source subassembly 5 to acquire the light of taking the light source subassembly 5 that detects a reflection through light passageway 510, that is to say, the light of detecting the light source subassembly 5 that detects a reflection can be through light passageway 510 directive camera module 2. Wherein the light source assembly 5 is a light source assembly 5 according to the above-described first aspect of the present invention.

According to the utility model discloses outward appearance check out test set 100, through adopting foretell light source subassembly 5, be favorable to promoting outward appearance check out test set 100's detection accuracy.

For example, as shown in fig. 7, the appearance inspection apparatus 100 may further include a conveying assembly 4, the conveying assembly 4 being configured to convey the object to be inspected in a conveying direction (e.g., a left-to-right direction in fig. 7), the object to be inspected may be horizontally placed on the conveying assembly 4, the camera assemblies 2 may be disposed at upper and lower sides of the conveying assembly 4, and the light source assembly 5 may be disposed between the camera assembly 2 disposed at the upper side of the conveying assembly 4 and the conveying assembly 4 to provide a light source for the camera assembly 2 at the upper side.

Other configurations and operations of the appearance inspection apparatus 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "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 present invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The light source assembly (5) is characterized in that the light source assembly (5) is used for a detection device, the detection device further comprises a camera assembly (2), the camera assembly (2) is used for collecting image information of a piece to be detected, the light source assembly (5) is used for providing a light source for the camera assembly (2), and comprises:

the camera shooting device comprises a box body (51), wherein the box body (51) defines a light channel (510), one end of the light channel (510) is formed into a collecting opening (510 a), the other end of the light channel (510) is formed into a light outlet (510 b), and the camera shooting component (2) is suitable for being arranged at the collecting opening (510 a);

a first light source member (52), wherein the first light source member (52) is provided in the case (51);

a first scattering member (53) provided in the case (51), the first scattering member (53) being configured to diffuse light emitted from the first light source member (52) and emit the light toward the light outlet (510 b);

a second light source part (54), wherein the second light source part (54) is arranged on the box body (51) and is positioned on one side of the first light source part (52) adjacent to the acquisition opening (510 a);

a reflective member (55), wherein the reflective member (55) is disposed on the box body (51) and is shielded from the light channel (510), and the reflective member (55) is used for reflecting the light emitted by the first light source member (52) towards the light outlet (510 b);

and the light absorbing piece (56), the light absorbing piece (56) is arranged on one side of the reflecting and transmitting part (55) which is far away from the second light source part (54).

2. The light source assembly (5) of claim 1, wherein the number of the first light source components (52) and the number of the first scattering components (53) are two, the two first scattering components (53) are arranged at intervals and are arranged at the light outlet (510 b), and each first light source component (52) is arranged at a side of the corresponding first scattering component (53) facing away from the other first scattering component (53).

3. The light source assembly (5) according to claim 2, wherein two of the first scattering members (53) are symmetrically arranged with respect to the light outlet (510 b), and two of the first light source members (52) are symmetrically arranged with respect to the light outlet (510 b).

4. The light source assembly (5) as claimed in claim 1, wherein the case (51) is formed with a mounting groove (51 a), the mounting groove (51 a) being recessed toward a direction away from a corresponding one of the first diffusion members (53), the first light source member (52) being mounted to the mounting groove (51 a) and including a first light source element (521) and a second light source element (522), an included angle α between the first light source element (521) and the second light source element (522) satisfying: alpha is more than or equal to 135 degrees and less than 180 degrees.

5. The light source assembly (5) according to claim 1, wherein the case (51) is formed with two first fitting grooves (51 b), and both ends of the length of the first diffusion member (53) are respectively in pull-fit with the corresponding first fitting grooves (51 b).

6. The light source assembly (5) according to claim 1, further comprising:

a second scattering member (57), the second scattering member (57) being provided between the second light source member (54) and the reflective member (55), and configured to scatter light emitted from the second light source member (54) to the reflective member (55).

7. The light source assembly (5) according to any one of claims 1-6, wherein the box (51) is formed with two second fitting grooves (51 c), and both ends of the length of the transflective member (55) are respectively in pull-fit with the corresponding second fitting grooves (51 c).

8. The light source assembly (5) according to claim 7, wherein one end of each of the second fitting grooves (51 c) penetrates the case (51) to form an insertion fitting opening (51 d) in a width direction of the transflective member (55), the transflective member (55) penetrates the insertion fitting opening (51 d) and is in pull-fit with the second fitting groove (51 c) in the width direction of the transflective member (55), and the width direction of the transflective member (55) is perpendicular to a length direction of the transflective member (55).

9. The light source assembly (5) according to claim 8, further comprising:

the stop piece (58) is arranged at least one plug-in port (51 d) and is movably connected with the box body (51), the stop piece (58) can move between an avoiding position and a stopping position, in the stopping position, the stop piece (58) shields at least part of the plug-in port (51 d) to limit the reverse penetration component (55) to be separated from the second matching groove (51 c), and in the avoiding position, the stop piece (58) avoids the plug-in port (51 d).

10. An appearance detecting device (100), comprising:

the camera shooting assembly (2) is used for collecting image information of the piece to be detected;

the light source assembly (5), the light source assembly (5) is according to any one of claims 1-9, and is used for providing the light source for the subassembly of making a video recording (2), the subassembly of making a video recording (2) is located gather mouthful (510 a) department, in order to acquire through light passageway (510) wait to detect the light of the light source assembly (5) that the piece reflected.

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