TWI755215B - Conveyor-based testing equipment - Google Patents

Abstract

The invention discloses a conveyor-based testing equipment. The testing equipment includes: a processing device, a first conveying device, and a first image capturing device. The first conveying device includes a first mesh belt and a first driving device. The first mesh belt has a first mesh structure, the first mesh structure is formed with a plurality of holes, and the first mesh structure is formed with a first material layer. The material of the first material layer is selected from the group consisting of PTFE, FEP, PFA, ETFE, ECTFE, and PVDF. The first driving device is used to make the first mesh belt move an object to be tested to the first detection position, and the first image capturing device can capture the object to be tested at the first detection position to generate a first image. The device can receive the first image and execute the first detection procedure.

Description

Conveyor-based testing equipment

The invention relates to a detection device, in particular to a detection device based on a conveyor belt.

In the existing common circuit board surface inspection machines, most of them use conveyor belts to transport circuit boards. The conveying belt is used to convey the circuit board to the underside of the inspection camera, and the inspection camera is used to capture the image of the circuit board arranged on the conveying belt, and then the relevant processing device will analyze the image to determine the circuit Whether the board is defective.

In the above-mentioned detection method, in practical application, it is generally known that the flatness of the belt is not good, which will affect the clarity of the image of the circuit board captured by the camera.

The invention discloses a conveyor belt-based inspection equipment, which is mainly used to improve the existing inspection machine that uses a conveyor belt to cooperate with a camera to convey circuit boards and capture images. Because the flatness of the belt is not good, the inspection machine The problem that the table cannot accurately detect the surface of the circuit board.

One of the embodiments of the present invention discloses a conveyor belt-based detection device, comprising: a processing device, a first conveyor belt device, and at least a first image capturing device. The first conveyor belt device is used for adsorbing and conveying an object to be tested, and the first conveyor belt device includes: a first mesh belt and a first driving device. The first mesh belt has a first mesh structure, and the first mesh structure is formed with a plurality of perforations. The processing device can control the first driving device, so that the first mesh belt moves the object to be tested to a first detection position. Wherein, the first conveyor belt device can be adsorbed and arranged on one side of the object to be tested on the first mesh belt through a plurality of perforations. The first image capture device is used for image capture at the first detection position to be tested object, and generate a first surface image, the processing device can receive the first surface image and execute a first surface detection program. Wherein, the first mesh belt includes a first material layer, the first material layer is formed in the first mesh structure, and the material of the first material layer is selected from polytetrafluoroethylene (PTFE), tetrafluoroethylene and hexafluoropropylene Copolymer (FEP), Copolymer of Tetrafluoroethylene and Perfluoroalkyl Vinyl Ether (PFA), Tetrafluoroethylene and Ethylene Polymer (ETFE), Polychlorotrifluoroethylene and Ethylene Copolymer (ECTFE), Polyethylene A group consisting of (two) vinylidene fluoride (PVDF).

One of the embodiments of the present invention discloses a conveyor belt-based detection device, comprising: a processing device, a first conveyor belt device, and at least a first image capturing device. The first conveyor belt device is used for adsorbing and conveying an object to be tested, and the first conveyor belt device includes: a first mesh belt and a first driving device. The first mesh belt has a first mesh structure, and the first mesh structure is formed with a plurality of perforations. The processing device can control the first driving device, so that the first mesh belt moves the object to be tested to a first detection position. Wherein, the first conveyor belt device can be adsorbed and arranged on one side of the object to be tested on the first mesh belt through a plurality of perforations. The first image capturing device is used for capturing the object to be tested at the first detection position and generating a first surface image, and the processing device can receive the first surface image and execute a first surface detection procedure. The first mesh belt includes a first material layer, the first material layer is formed on the first mesh structure, and the material of the first material layer is selected from the group consisting of steel, iron and aluminum.

To sum up, the detection equipment based on the conveyor belt of the present invention, through the design of the first conveyor belt device and the first material layer, allows the object to be tested to be stably placed on the first mesh belt, and the first The image capturing device can capture the image of the object to be measured with high precision and short depth of field.

In order to further understand the features and technical content of the present invention, please refer to the following detailed description and accompanying drawings of the present invention, but these descriptions and drawings are only used to illustrate the present invention, rather than make any claims to the protection scope of the present invention. limit.

A: Testing equipment based on conveyor belt

1: Machine body

2: Processing device

3: Conveying roller

4: Cleaning device

41: Clean the rollers

5A: The first conveyor belt device

5B: Second conveyor belt device

51A: The first mesh belt

511: First mesh structure

5111: Perforation

512: first material layer

51B: Second mesh belt

52A: First drive mechanism

521A: Roller

52B: Second drive mechanism

521B: Roller

53A: The first vacuum adsorption mechanism

53B: Second vacuum adsorption mechanism

6A: First Image Capture Device

61A: Line Scan Camera

6B: Second Image Capture Device

61B: Line Scan Camera

7: Array device

71: Drive mechanism

72: Putter

8: Conveyor belt

B: Object to be tested

B1: first surface

B2: Second surface

P1: The first detection position

P2: The second detection position

L1: first length

L2: second length

L3: third length

L4: Fourth length

FIG. 1 is a schematic top view of a conveyor belt-based detection device of the present invention.

FIG. 2 is a schematic diagram of the lateral positional relationship of each device of the conveyor belt-based detection device of the present invention.

Fig. 3 is a partial schematic view of the first mesh belt of the conveyor belt-based detection device of the present invention.

FIG. 4 is a schematic cross-sectional view of the first mesh belt of the conveyor belt-based detection device of the present invention.

5 is a schematic side view of a part of the first image capturing device and the second image capturing device of the conveyor belt-based inspection equipment of the present invention.

In the following description, if it is indicated to refer to a specific figure or as shown in a specific figure, it is only used for emphasis in the subsequent description, and most of the related content mentioned appears in the specific figure, However, it is not limited that only the specific drawings may be referred to in the subsequent description.

Please refer to FIG. 1 to FIG. 4 together. The conveyor belt-based detection device A of the present invention includes: a machine body 1 , a processing device 2 , a plurality of conveying rollers 3 , a cleaning device 4 , and a first conveying device The belt device 5A, a second conveyor belt device 5B, a first image capturing device 6A and a second image capturing device 6B. In one embodiment of the present invention, the conveyor belt-based detection device A may also not include a plurality of conveyor rollers 3 and cleaning devices 4; The detection device A may also not include the second conveyor belt device and the second image capture device.

In practical applications, the first conveyor belt device 5A and the second conveyor belt device 5B may include substantially the same components, and the first image capture device 6A and the second image capture device 6B may include substantially the same components , In the following description, the first conveyor belt device 5A and the first image capturing device 6A are described.

A processing device 2, a plurality of conveying rollers 3, a cleaning device 4, a first conveying belt device 5A, a second conveying belt device 5B, a first image capturing device 6A and a second image capturing device 6B are provided. It is placed on the machine body 1, and the machine body 1 is mainly used to support these components. The appearance and size of the machine body 1 are not limited to those shown in the drawings. The processing device 2 is electrically connected to the plurality of conveying rollers 3 , the cleaning device 4 , the first conveying belt device 5A, the second conveying belt device 5B, the first image capturing device 6A and the second image capturing device 6B. The processing device 2 can be, for example, various computers, servers, etc., which are not limited herein.

A plurality of conveying rollers 3 are arranged adjacent to each other, and a plurality of conveying rollers 3 are connected to a driving mechanism (not shown in the figure, for example, including components such as a motor and a gear set), and the processing device 2 can control the driving mechanism, so that the plurality of Each conveying roller 3 rotates in the same direction at the same time. The plurality of conveying rollers 3 are used to carry the object to be tested B (for example, various circuit boards, panels, etc.). The number of the plurality of conveying rollers 3, the distance between each other, etc., are not limited to those shown in the figure, and can be changed according to the type, appearance, size, etc. of the object B to be conveyed. A plurality of conveying rollers 3 are used to convey the object to be tested B to a first mesh belt 51A of the first conveyor belt device 5A; It is conveyed to a plurality of conveying rollers 3 .

The cleaning device 4 is electrically connected to the processing device 2. The cleaning device 4 is arranged adjacent to a portion of the conveying roller 3. The object to be tested B arranged on the conveying roller 3 can first be transported by the conveying roller 3 to the cleaning device 4 to perform a cleaning operation before being conveyed. to the first mesh belt 51A. In practical applications, the cleaning device 4 may include, for example, two cleaning rollers 41 , the object B to be tested entering the cleaning device 4 will pass through the two cleaning rollers 41 , and the two cleaning rollers 41 will pass the object B to be tested. The two opposite first surfaces B1 and second surfaces B2 are cleaned. In a special embodiment, in the process of cleaning the first surface B1 and the second surface B2 of the object B to be tested by the two cleaning rollers 41 , the cleaning device 4 may also be the first surface B1 and the second surface B1 of the object B to be tested. The second surface B2 is sprayed with a specific cleaning liquid.

The first conveyor belt device 5A includes: a first mesh belt 51A, a first driving mechanism 52A and a first vacuum suction mechanism 53A. In this embodiment, including but not limited to, the first mesh belt 51A includes a first mesh structure 511 and a first material layer 512 . The first mesh structure 511 includes a plurality of through holes 5111 . The first mesh structure 511 is woven from glass fibers or nylon fibers. The first material layer 512 is formed on the first mesh structure 511 . The first material layer 512 may be, for example, formed by coating. The formula is formed on the surface of the first mesh structure 511, but is not limited in this way. The material of the first material layer 512 is selected from polytetrafluoroethylene (PTFE), copolymer of tetrafluoroethylene and hexafluoropropylene (Fluorinated ethylene propylene, FEP), tetrafluoroethylene and perfluoroalkyl vinyl Ether copolymer (PFA), tetrafluoroethylene and ethylene polymer (ethylene-tetra-fluoro-ethylene, ETFE), polychlorotrifluoroethylene and ethylene copolymer (Ethylene-chlorotrifluoroethylene copolymer, ECTFE), polyvinylidene (two) A group composed of polyvinylidene fluoride (PVDF). In another embodiment, the material of the first material layer 512 is selected from the group consisting of steel, iron and aluminum. The pattern of the first mesh structure 511 and the weaving method used can be changed according to the appearance of the object B to be tested, and are not limited to those shown in the figures. For example, the first mesh belt 51A may be a crankshaft type mesh belt, a straight axis type mesh belt, a herringbone mesh belt, or the like.

As shown in FIG. 3 , the first mesh belt 51A has a plurality of perforations 5111 , and the number, size, and appearance of the perforations 5111 are not limited to those shown in the figure. It is particularly noted that, since the first material layer 512 is formed on the first mesh structure 511 of the first mesh belt 51A, the surface of the first mesh belt 51A used to carry the object to be tested B is less The conveyor belt can have better flatness.

The first driving mechanism 52A is connected with the first mesh belt 51A, and the first driving mechanism 52A is electrically connected with the processing device 2, and the processing device 2 can control the operation of the first driving mechanism 52A, so that the first mesh belt 51A makes the The carried object B moves to a first detection position P1. The first detection position P1 refers to a position where the first image capturing device 6A can detect the entire surface of the object B to be measured. In practical applications, the first driving mechanism 52A may include, for example, a motor (not shown) and two rollers 521A. The motor is connected to the two rollers 521A, and the first mesh belt 51A is fixed around the two rollers 521A. , when the processing device 2 controls the motor to operate, the two rollers 521A will rotate in the same direction, and the first mesh belt 51A fixed to the two rollers 521A will rotate with the two rollers 521A.

The first vacuum adsorption mechanism 53A is disposed adjacent to the first mesh belt 51A, and the first vacuum adsorption mechanism 53A is located below the section of the first mesh belt 51A for carrying the object B to be tested. The processing device 2 is electrically connected to the first vacuum adsorption mechanism 53A, and the processing device 2 can control the operation of the first vacuum adsorption mechanism 53A, so that the first vacuum adsorption mechanism 53A passes through the plurality of perforations 5111 and is adsorbed on the first mesh belt 51A. one side of the analyte B. The object to be tested B adsorbed by the first vacuum adsorption mechanism 53A will be firmly fixed on the surface of the first mesh belt 51A. That is to say, the first conveyor belt device 5A can pass through the plurality of perforations 5111 to adsorb and set on one side of the object to be tested B of the first mesh belt 51A.

The first image capture device 6A is electrically connected to the processing device 2 , and the first image capture device 6A is used for image capture of the object to be tested B disposed on the first mesh belt 51A and located at the first detection position P1 and corresponding to A first side image is generated. The first image capture device 6A is electrically connected to the processing device 2 , the first image capture device 6A can transmit the first surface image to the processing device 2 , and the processing device 2 can receive the first surface image and execute a first surface detection program .

Specifically, the first image capture device 6A may include at least one image capture device (eg, various cameras), and the processing device 2 or a processor of the first image capture device 6A performs the first surface detection During the procedure, the first side image captured by the image capture device can be analyzed to determine whether the current object B to be tested is defective, and the processing device 2 can determine the subsequent image of the object B to be tested according to the judgment result. movement path. For example, if the current object to be tested B is judged to be defective, the processing device 2 can control the subsequent related conveying equipment to move the object to be tested B to the recovery area or the re-inspection area, otherwise, the processing device 2 can be to control the subsequent related conveying equipment, and move the object to be tested B to the next workstation.

In the embodiment in which the object to be tested B is a circuit board, the conveyor-based inspection equipment A may include two first image capturing devices 6A, and each first image capturing device 6A may be a line scan camera 61A , one of the line scan cameras 61A of the first image capture device 6A is used to scan a part of the object B to be tested, and the line scan camera 61A of the other first image capture device 6A is used to scan another part of the object B to be tested . In a specific implementation, the two line scan cameras 61A are the same At the same time, the image capture is performed on the same object B to be tested, so that the speed of image capture can be effectively improved. In practical applications, the image ranges captured by the two line scan cameras 61A may partially overlap or not overlap each other at all, which is not limited herein. In different embodiments, the number of the first image capturing devices 6A included in the conveyor belt-based inspection apparatus A is not limited to two. In different embodiments, the conveyor belt-based inspection apparatus A It may also include only a single first image capturing device 6A or include more than three first image capturing devices 6A.

In the embodiment in which the conveyor-based detection device A includes two first image capturing devices 6A, the processing device 2 receives the two first surface images transmitted by the two first image capturing devices 6A, and then processes the two first image capturing devices 6A. When the first surface inspection program is executed and the processing device 2 executes the first surface inspection program, the processing device 2 uses the two first surface images to determine whether the object to be tested has defects.

In practical applications, the first image capture device 6A may include at least one detector for detecting whether the object B disposed on the first mesh belt 51A is located at the first detection position P1, and the processing device 2 The detector is electrically connected, and the processing device 2 can determine whether to control the first image capturing device 6A to operate according to the detection result of the detector.

According to the above, the detection equipment based on the conveyor belt of the present invention improves the uneven surface of the traditional conveyor belt by making the first mesh belt 51A made of Teflon material or metal material, and then cooperates with the first mesh belt 51A. With the cooperation of a vacuum adsorption mechanism 53A, the object B to be tested can be stably and accurately arranged on the first mesh belt 51A, so that the object B to be tested can be detected with high precision and a short depth of field in cooperation with the first image capture device 6A . In other words, if a conventional conveyor belt is used to carry the object to be measured, it will be difficult for the image capture device to detect the object to be measured with high precision and a short depth of field.

In order to enable the object B to be tested B to move to the first detection position P1 with the first mesh belt 51A correctly, the detection equipment A based on the conveyor belt may also include an array of devices 7 . The alignment device 7 is electrically connected to the processing device 2 . The alignment device 7 may include a processor (not shown), two drive mechanisms 71 and two push rods 72 . The processor is electrically connected to two driving mechanisms 71 , and each driving mechanism 71 is connected to one of the push rods 72 . The two push rods 72 are located at two opposite sides of the conveying roller 3 of the part. side. The processing device 2 can control the processor of the aligning device 7, so that the two driving mechanisms 71 drive the two push rods 72 to act, and the two push rods 72 can move in the direction of approaching or moving away from each other, so as to push the two push rods 72 toward each other. The two opposite sides of the objects B to be tested of the plurality of conveying rollers 3 are no longer pushed against the object B to be tested. When the object to be tested B is located within the range of motion of the two push rods 72 , the two push rods 72 can push against the object to be tested B located on the plurality of conveying rollers 3 , so that the object to be tested B is located on the plurality of conveying rollers 3 central location.

The processing device 2 operates by controlling the alignment device 7 to push the two push rods 72 against the two sides of the object to be tested B located on the plurality of conveying rollers 3 , so that the object to be tested B can be moved to the center of the plurality of conveying rollers 3 . In this way, when the object to be tested B moves to the first mesh belt 51A, when the object to be tested B moves to the bottom of the first image capture device 6A along with the first mesh belt 51A, the object to be tested B can be correctly positioned on the first mesh belt 51A. A detection position P1.

In a preferred embodiment, the alignment device 7 may further include at least one detector (not shown in the figure), which is used to detect whether the object to be tested B disposed on the plurality of conveying rollers 3 has entered two pushers within the range of motion of the rod 72 . The processing device 2 is electrically connected to the detector, and the processing device 2 can control the entire array device 7 to act when the detector detects the object B to be tested and has entered the range of motion of the two push rods 72 , so that the two push rods 72 pushes against both sides of the object to be tested B.

In different embodiments, the alignment device 7 may also include, for example, an image capture device (not shown in the figure), which is used to capture the objects to be tested B disposed on the plurality of conveying rollers 3 , and the processing device 2 can It is determined whether the two push rods 72 need to be controlled to act according to the images captured by the image capture device. In different embodiments, the alignment device 7 can also be disposed adjacent to the first mesh belt 51A, and the two push rods 72 can also be used to push the object B under test disposed on the first mesh belt 51A.

As shown in FIG. 2 , the second conveyor belt device 5B includes a second mesh belt 51B, a second driving mechanism 52B and a second vacuum suction mechanism 53B. The second driving mechanism 52B may include, for example, two rollers 521B. The second image capturing device 6B may include, for example, two line scan cameras 61B. The detailed description of the second mesh belt 51B, the second driving mechanism 52B, the second vacuum suction mechanism 53B, the two rollers 521B, the second image capture device 6B and the two line scan cameras 61B is the same as the above-mentioned first The mesh belt 51A, the first driving mechanism 52A, the first vacuum suction mechanism 53A, the two rollers 521A, the first image capturing device 6A and the line scan camera 61A are the same, and will not be repeated here. That is, the second mesh belt 51B has the same second mesh structure as the aforementioned first mesh structure, and the second mesh structure is also formed with a plurality of perforations. The processing device can control the second driving mechanism 52B, so that the second mesh belt 51B moves the object to be tested B carried by the second mesh belt 51B to a second detection position P2.

The first image capturing device 6A is used for capturing images of a first surface B1 of the object B to generate a first surface image, and the second image capturing device 6B is used for a second surface B1 of the object B to be tested. The surface B2 performs image capturing to generate a second surface image; wherein, the first surface B1 and the second surface B2 are opposite sides of the object B to be tested.

Specifically, a part of the second mesh belt 51B is disposed facing a part of the first mesh belt 51A, and a part of the second mesh belt 51B is positioned above a part of the first mesh belt 51A. When the object B set on the first mesh belt 51A moves to the second detection position P2 along with the first mesh belt 51A, the first image capturing device 6A captures the image of the first surface B1 of the object B under test and generate the first image. After the first image capturing device 6A completes the image capturing of the first surface B1 of the object B to be measured, the processing device 2 will control the operation of the first mesh belt 51A to move the object to be measured B to the lower part of the second mesh belt 51B .

When the object to be tested B set on the first mesh belt 51A moves to the bottom of the second mesh belt 51B with the first mesh belt 51A, the processing device 2 will control the second vacuum adsorption mechanism 53B to act, so that the second The vacuum adsorption mechanism 53B adsorbs the second surface B2 of the object B located between the first mesh belt 51A and the second mesh belt 51B through the plurality of perforations of the second mesh belt 51B. The object to be tested B adsorbed by the second vacuum adsorption mechanism 53B can move to a position adjacent to the second image capturing device 6B along with the second mesh belt 51B. When the object to be tested B moves to the second detection position P2 along with the second mesh belt 51B, the second image capture device 6B captures the image of the second surface B2 of the object to be tested B, and generates a second surface image . After receiving the second surface image, the processing device 2 can execute a second surface detection program, and the processing device 2 will analyze the second surface image to determine whether there is a defect on the second surface of the object to be tested.

As shown in FIG. 4 , in one embodiment, including but not limited to, a quarter to a third of the first mesh belt 51A is located below the second mesh belt 51B; One-quarter to one-third of the mesh belt 51B is located above the first mesh belt 51A, and the distance P between the first mesh belt 51A and the second mesh belt 51B facing each other is slightly larger than that to be measured. In this way, the object B to be tested can be smoothly moved from the first mesh belt 51A to the second mesh belt 51B. Specifically, it is assumed that the length of the first mesh belt 51A for carrying the object B to be tested is defined as a first length L1, and the length of the first mesh belt 51A located below the second mesh belt 51B is defined as a second length L2, then the second length L2 can be a quarter to a third of the first length L1; on the contrary, assuming that the length of the first mesh belt 51A used to carry the object B to be tested is defined as a third length L3, And the length of the first mesh belt 51A located below the second mesh belt 51B is defined as a fourth length L4, then the fourth length L4 may be a quarter to a third of the third length L3.

The conveyor belt-based detection device A may further include a conveyor belt 8, which is disposed adjacent to the second conveyor belt device 5B, and a portion of the conveyor belt 8 is disposed facing the second mesh belt 51B. After the second image capturing device 6B completes the surface detection of the object to be tested B disposed on the second mesh belt 51B, the processing device 2 will control the operation of the second mesh belt 51B, so that the object to be tested B moves along with the second mesh belt 51B. The belt 51B moves in the direction of the conveying belt 8 . The section of the second mesh belt 51B facing the conveying belt 8 may not be provided with the second vacuum adsorption mechanism 53B, and when the object to be tested B moves with the second mesh belt 51B to the position facing the conveying belt 8, the Object B will fall to the conveyor belt 8 .

In summary, the conveyor belt-based detection equipment and image capture device of the present invention pass through the first conveyor belt device, the first material layer, the second conveyor belt device, the second material layer, and the first vacuum adsorption mechanism. and the design of the second vacuum adsorption mechanism, so that the image capture device can capture images of the surface of the object to be measured with high precision and short depth of field.

The above descriptions are only preferred feasible embodiments of the present invention, which do not limit the scope of the present invention. Therefore, any equivalent technical changes made by using the contents of the description and drawings of the present invention are included in the protection scope of the present invention. .

A: Testing equipment based on conveyor belt

1: Machine body

3: Conveying roller

4: Cleaning device

41: Clean the rollers

5A: The first conveyor belt device

5B: Second conveyor belt device

51A: The first mesh belt

51B: Second mesh belt

52A: First drive mechanism

521A: Roller

521B: Roller

52B: Second drive mechanism

53A: The first vacuum adsorption mechanism

53B: Second vacuum adsorption mechanism

6A: First Image Capture Device

61A: Line Scan Camera

6B: Second Image Capture Device

61B: Line Scan Camera

7: Array device

8: Conveyor belt

B: Object to be tested

B1: first surface

B2: Second surface

P1: The first detection position

P2: The second detection position

Claims (11)

A conveyor belt-based detection device, comprising: a processing device; a first conveyor belt device for adsorbing and conveying an object to be tested, the first conveyor belt device comprising: a first mesh belt with a first a mesh structure, the first mesh structure is formed with a plurality of perforations; a first drive device, the processing device can control the first drive device, so that the first mesh belt moves the test object to a first a detection position; wherein, the first conveyor belt device can be adsorbed and disposed on one side of the object to be tested of the first mesh belt through a plurality of the perforations; at least one first image capture device is used for image capture at The object to be tested at the first detection position generates a first surface image, and the processing device can receive the first surface image and execute a first surface detection procedure; wherein, the first mesh belt includes a first material layer, the first material layer is formed in the first mesh structure, the material of the first material layer is selected from polytetrafluoroethylene (PTFE), tetrafluoroethylene and hexafluoropropylene copolymer (FEP), tetrafluoroethylene Copolymer of vinyl fluoride and perfluoroalkyl vinyl ether (PFA), tetrafluoroethylene and ethylene polymer (ETFE), polychlorotrifluoroethylene and ethylene copolymer (ECTFE), polyvinylidene fluoride (PVDF) ) group. The conveyor belt-based testing device according to claim 1, wherein the first mesh structure is woven from glass fibers or nylon fibers. The conveyor belt-based testing device according to claim 1, wherein the first conveyor belt device comprises a first vacuum adsorption mechanism, the first vacuum adsorption mechanism is disposed adjacent to the first mesh belt, and the first vacuum adsorption mechanism The adsorption mechanism can pass through a plurality of the perforations to adsorb the side surface of the test object located on the first mesh belt. The conveyor belt-based inspection equipment as claimed in claim 1, wherein the conveyor belt-based inspection equipment comprises two of the first image capturing devices, wherein one of the first image capturing devices is used to image A part of the object under test located at the first detection position is captured, and another first image capturing device is used for image capturing another part of the object under test located at the first detection position. The conveyor belt-based inspection device according to claim 1, wherein the conveyor belt-based inspection device further comprises a plurality of conveying rollers, a plurality of the conveying rollers are disposed adjacent to one end of the first mesh belt, the The processing device can control a plurality of the conveying rollers, so that the object to be tested arranged on the conveying rollers is moved to the first mesh belt. The conveyor belt-based inspection equipment as claimed in claim 5, wherein the conveyor belt-based inspection equipment further comprises a cleaning device, the cleaning device is disposed adjacent to a portion of the conveying roller, and the cleaning device is used for Cleaning the object to be tested conveyed by a plurality of the conveying rollers. The conveyor belt-based inspection equipment according to claim 5, wherein the conveyor belt-based inspection equipment further comprises: an array of devices with two push rods; when the object to be tested is located in the two push rods When the rod is within the movable range, the two push rods can push the object to be tested on a plurality of the conveying rollers, so that the object to be tested is located at the central position of the plurality of the conveying rollers; at least one detector, It is used to detect whether the object to be tested located on a plurality of the conveying rollers has entered the movable range of the two push rods. The conveyor belt-based testing equipment according to claim 1, further comprising a second conveyor belt device for adsorbing and conveying the object to be tested, the second conveyor belt device comprising: a second mesh belt with a second mesh structure formed with a plurality of perforations; a second drive device, the processing device can control the second drive device to make the second mesh belt Move the object to be tested to a second detection position; wherein a part of the second mesh belt is disposed facing a part of the first mesh belt, and the second conveyor belt device can pass through a plurality of the second mesh belt The perforation adsorbs the other side of the test object located between the first mesh belt and the second mesh belt. A conveyor belt-based detection device, comprising: a processing device; a first conveyor belt device for adsorbing and conveying an object to be tested, the first conveyor belt device comprising: a first mesh belt with a first a mesh structure, the first mesh structure is formed with a plurality of perforations; a first drive device, the processing device can control the first drive device, so that the first mesh belt moves the test object to a first a detection position; wherein, the first conveyor belt device can be adsorbed and disposed on one side of the object to be tested on the first mesh belt through a plurality of the perforations; at least one first image capture device is used for image capture at The object to be tested at the first detection position generates a first surface image, and the processing device can receive the first surface image and execute a first surface detection procedure; wherein, the first mesh belt includes a first material layer, the first material layer is formed on the first mesh structure, and the material of the first material layer is selected from the group consisting of steel, iron and aluminum. The conveyor belt-based testing device according to claim 9, wherein the first mesh structure is woven from glass fibers or nylon fibers. The conveyor belt-based inspection device of claim 9, wherein the The detection equipment based on the conveyor belt further includes: a second conveyor belt device for adsorbing and conveying the object to be tested, the second conveyor belt device including: a second mesh belt with a second mesh structure, The second mesh structure is formed with a plurality of perforations; a second driving device, the processing device can control the second driving device, so that the second mesh belt moves the object to be tested to a second detection position; wherein , the second conveyor belt device can absorb the other side of the object to be tested arranged on the second mesh belt through the plurality of the perforations of the second mesh belt; at least one second image capture device is used for image Capture the object to be tested at the second detection position, and generate a second surface image, the processing device can receive the second surface image and execute a second surface detection program; wherein, a part of the second mesh belt Facing a part of the first mesh belt, the second conveyor belt device can absorb the test object between the first mesh belt and the second mesh belt through a plurality of the perforations of the second mesh belt. the other side.

Images