CN215005022U

CN215005022U - Product appearance detection device

Info

Publication number: CN215005022U
Application number: CN202122577876.0U
Authority: CN
Inventors: 高红霞; 关振明; 梁国衡
Original assignee: ZHAOQING HONGHUA ELECTRONIC TECHNOLOGY CO LTD; South China University of Technology SCUT
Current assignee: ZHAOQING HONGHUA ELECTRONIC TECHNOLOGY CO LTD; South China University of Technology SCUT
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2021-12-03
Anticipated expiration: 2031-10-26

Abstract

The utility model belongs to accuse detection product outward appearance field is controlled to light, discloses a product outward appearance detection device, including stake body, first light source spare, second light source spare, inductor and camera, first light source spare with second light source spare is upper and lower position relation, and installs on the stake body, first light source spare with second light source spare below can place the material, the inductor is installed on the stake body and be located first light source spare with second light source spare below, the inductor with the camera is all facing to and is placed the material region. The appearance of the product can be digitally detected.

Description

Product appearance detection device

Technical Field

The utility model belongs to accuse detection product appearance field, especially product appearance detection device are moved to light.

Background

The rapid development and continuous innovation of informatization in various fields bring huge market demands and development spaces for the electronic industry, further promote the strong development of the electronic component industry, and the continuous intellectualization, integration and miniaturization of electronic components bring difficulties for the appearance detection of the electronic components. The traditional manual detection is limited by slow speed and low efficiency of naked eye detection, and is easily influenced by subjective factors such as worker experience, physical conditions and the like, so that the requirement of increasingly expanded production capacity of enterprises cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to improve prior art's shortcoming, provide a product appearance detection device, can detect product appearance by the digitization.

The technical scheme is as follows:

the product appearance detection device comprises a support body, a first light source part, a second light source part, a sensor and a camera, wherein the first light source part and the second light source part are in a vertical position relation and are arranged on the support body, materials can be placed below the first light source part and the second light source part, the sensor is arranged on the support body and is positioned below the first light source part and the second light source part, and the sensor and the camera are opposite to a material placing area.

In one embodiment, the induction device further comprises a fixing frame, the inductor is mounted on the fixing frame, and the fixing frame is mounted on the bracket body.

In one embodiment, the first light source element, the second light source element and the fixing frame are sequentially arranged downwards on the support body, and the fixing frame is movably mounted on the support body.

In one embodiment, the sensor is an infrared light sensor.

In one embodiment, the device further comprises a material plate and a processor, and the camera and the sensor are in electrical signal connection with the processor.

In one embodiment, a third support arm is connected to the support body, and the camera is mounted on the third support arm.

In one embodiment, the first light source is a flat light source, the second light source is an annular light source, the middle of the second light source is hollow, a camera hole is formed in the middle of the first light source, the camera hole is opposite to the hollow part of the second light source, and a shooting part of the camera is located in the camera hole or in an extension area of the camera hole.

In one embodiment, the bracket body is further provided with a first supporting arm and a second supporting arm, and the first supporting arm and the second supporting arm are respectively connected with the first light source part and the second light source part.

In one embodiment, a screw is mounted on the support body, the first support arm and the second support arm are provided with internal threads matched with the screw, and the screw is matched with the internal threads of the first support arm and the second support arm.

In one embodiment, the material plate is made of a transparent material.

The utility model provides a technical scheme has following advantage and effect:

when the light source device is used, the positions of the first light source part and the second light source part are well adjusted, the brightness is well adjusted, a uniform and proper light source of a specified product is achieved, and then appearance detection is carried out on the products of the batch. When detecting, the below of placing into first light source spare and second light source spare with the product that waits to detect, the inductor senses the product and has put into, and the camera shoots the photo or records the video, and the picture or the video data that acquire are handled again, realize the detection to the product, and picture or video data turn into data information here, and the contrast again can realize automated inspection's purpose, compares in the detection of people's naked eye, and the precision and the stability that its detected improve by a wide margin, has also saved the manpower.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

Fig. 1 is a schematic perspective view of a tape handler according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a removal processor according to an embodiment of the present invention;

fig. 3 is a schematic front view of a removal processor according to an embodiment of the present invention.

Description of reference numerals:

10. a stent body; 11. a first support arm; 12. a second support arm; 13. a third support arm; 14. a screw; 15. a drive motor; 16. a fixed mount; 20. a first light source element; 21. a camera hole; 30. a second light source element; 40. an inductor; 50. a material plate; 60. a camera; 70. a processor.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As shown in fig. 1 to 3, the product appearance detecting device includes a bracket body 10, a first light source 20, a second light source 30, a sensor 40 and a camera 60, wherein the first light source 20 and the second light source 30 are in a vertical position and are mounted on the bracket body 10, a material can be placed under the first light source 20 and the second light source 30, the sensor 40 is mounted on the bracket body 10 and is located under the first light source 20 and the second light source 30, and both the sensor 40 and the camera 60 face a material placing area.

When the light source device is used, the positions and the brightness of the first light source element 20 and the second light source element 30 are adjusted well, so that a uniform and proper light source of a specified product is achieved, and then appearance detection is performed on the products of the batch. During detection, a product to be detected is placed below the first light source piece 20 and the second light source piece 30, the sensor 40 senses that the product is placed, the camera 60 shoots a picture or records a video, the obtained picture or video data is processed again, detection of the product is achieved, the picture or video data are converted into data information, and then comparison is conducted, the purpose of automatic detection can be achieved, compared with detection of naked eyes, the precision and the stability of detection are greatly improved, and manpower is also saved.

Specifically, the image or video data is processed in the processor 70 to determine whether the product is qualified, so as to achieve the purpose of automatic detection. The processor 70 has a high data processing capability, can continuously work, and does not generate fatigue, so that the detection efficiency can be greatly improved.

The product appearance inspection device further comprises a material plate 50 for placing materials.

As shown in fig. 2 and 3, the portable electronic device further includes a fixing frame 16, wherein the sensor 40 is mounted on the fixing frame 16, and the fixing frame 16 is mounted on the support body 10. The sensor 40 is a highly sensitive component, and is fixed by the fixing frame 16 to avoid vibration.

Specifically, as shown in fig. 2 and 3, the first light source 20, the second light source 30 and the fixing frame 16 are sequentially arranged downward on the support body 10, and the fixing frame 16 is movably mounted on the support body 10. The material is placed under the first and

second light sources

20 and 30 when placed, and the holder 16 is also placed under the first and

second light sources

20 and 30 in order that the sensor 40 is not blocked when operating. And the fixed mount 16 is movably mounted on the bracket body 10, so that the height can be adjusted according to the placement position of the material. The sensor 40 is an infrared light sensor. The infrared induction sensitivity is high, and the working performance is reliable.

As shown in fig. 2 and 3, a third arm 13 is connected to the support body 10, and the camera 60 is mounted on the third arm 13. The third arm 13 is connected to the support body 10, so that the camera 60 is also fixed relative to the support body 10, i.e. is in a relatively fixed position relative to the first light source 20 and the second light source 30, thereby preventing the position of the first light source 20 and the position of the camera 60 from moving, which results in the change of the light collected by the camera 60. Repeated adjustment of the brightness of the light can be avoided. Also, the first light source element 20 and the second light source element 30 do not need to be adjusted repeatedly for the same type of product.

As shown in fig. 2 and 3, the first light source 20 is a flat light source, the second light source 30 is an annular light source, the second light source 30 is hollow in the middle, a camera hole 21 is formed in the middle of the first light source 20, the camera hole 21 is opposite to the hollow part of the second light source 30, and a shooting part of the camera 60 is located in the camera hole 21 or an extension area of the camera hole 21. The flat light source can irradiate the top view surface of the material, and the annular light source can irradiate the side surface of the material, so that a large irradiation angle can be achieved. That is, the image of the camera 60 is collected from the inside of the camera hole 21, and the light effect is optimal, so that the captured light image is optimal. The extended area of the imaging hole 21 here indicates an area extending to both sides in the direction of the center axis of the imaging hole 21 and having projections falling within the imaging hole 21 in a planar projection.

As shown in fig. 2 and 3, a first arm 11 and a second arm 12 are further mounted on the support body 10, and the first arm 11 and the second arm 12 are respectively connected to the first light source 20 and the second light source 30. The first light source element 20 and the second light source element 30 are extended outwards through the first support arm 11 and the second support arm 12, so that more positions for placing materials can be reserved.

And the first arm 11 and the second arm 12 are slidably connected with the bracket body 10. The position adjustment of the first light source element 20 and the second light source element 30 can be accomplished by sliding the first arm 11 and the second arm 12.

As shown in fig. 2, the support further comprises a driving motor 15, a screw 14 is installed on the support body 10, the first support arm 11 and the second support arm 12 are both provided with internal threads matched with the screw 14, the screw 14 is matched with the internal threads of the first support arm 11 and the second support arm 12, the driving motor 15 drives the screw 14 to rotate, and the motor controller is installed and respectively connected with the driving motor 15 and the processor 70 through electric signals. The processor 70 controls the driving motor 15 to rotate, so as to control the first light source 20 and the second light source 30 to move up and down, thereby achieving the purpose of adjusting the light source. Here, the up-down distance between the first light source device 20 and the second light source device 30 is feedback-adjusted by means of the picture or video data taken by the camera 60. The camera 60 used in the present embodiment is an industrial camera, and can rapidly and clearly capture an image. The screw 14 may be provided in two, each of which controls the first arm 11 individually or the second arm 12 individually.

The material plate 50 is made of a transparent material. Here the light source is conveniently transmitted through a transparent material plate 50.

Specifically, the camera 60 and the sensor 40 are both electrically connected to the processor 70. The sensor 40 senses that the materials are placed in place, the processor 70 receives signals of placing the materials in place, then the shooting signals are transmitted to the camera 60, the camera 60 starts shooting, pictures or videos can be shot, the obtained pictures or video data are transmitted to the processor 70 to be calculated, and whether the products are qualified products is detected.

It should be noted that the above materials are the products to be detected.

When the drawing description is quoted, the new characteristics are explained; in order to avoid that repeated reference to the drawings results in an insufficiently concise description, the drawings are not referred to one by one in the case of clear description of the already described features.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The product appearance detection device is characterized by comprising a support body, a first light source piece, a second light source piece, a sensor and a camera, wherein the first light source piece and the second light source piece are in an up-down position relation and are arranged on the support body, materials can be placed below the first light source piece and the second light source piece, the sensor is arranged on the support body and is positioned below the first light source piece and the second light source piece, and the sensor and the camera are opposite to a material placement area.

2. The product appearance inspection device of claim 1, further comprising a fixture, wherein the sensor is mounted on the fixture, and the fixture is mounted on the bracket body.

3. The product appearance inspection device of claim 2, wherein the first light source, the second light source and the fixing frame are sequentially arranged downward on the bracket body, and the fixing frame is movably mounted on the bracket body.

4. The product appearance inspection device of claim 3, wherein the sensor is an infrared light sensor.

5. The product appearance inspection device according to any one of claims 1 to 4, further comprising a material plate and a processor, wherein the camera and the sensor are both in electrical signal connection with the processor.

6. The visual inspection device of claim 5, wherein a third arm is coupled to said support body, and said camera is mounted on said third arm.

7. The product appearance inspection device according to claim 6, wherein the first light source is a flat light source, the second light source is an annular light source, the second light source is hollow, a camera hole is formed in the middle of the first light source, the camera hole is opposite to the hollow part of the second light source, and the shooting part of the camera is located in the camera hole or in an extended area of the camera hole.

8. The visual inspection device of claim 6, wherein said bracket body further comprises a first arm and a second arm, said first arm and said second arm being connected to said first light source and said second light source, respectively.

9. The visual inspection device for product appearance of claim 8, wherein a screw is mounted on the bracket body, and the first arm and the second arm are provided with internal threads matching with the screw, and the screw matches with the internal threads of the first arm and the second arm.

10. The product appearance inspection device according to claim 5, wherein the material plate is made of a transparent material.