CN218726559U

CN218726559U - Detection device

Info

Publication number: CN218726559U
Application number: CN202222582692.8U
Authority: CN
Inventors: 刘志强; 孔志营; 蔡洪标; 张武杰
Original assignee: Zhongke Huiyuan Intelligent Equipment Guangdong Co ltd; Casi Vision Technology Luoyang Co Ltd
Current assignee: Zhongke Huiyuan Semiconductor Technology (Guangdong) Co.,Ltd.; Casi Vision Technology Luoyang Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-24
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a detection device relates to optical detection technical field, and the main objective makes the operation of obtaining the detection image of product side simpler to improve detection efficiency. The utility model discloses a main technical scheme does: the detection device comprises a base assembly; the bearing component is arranged on the base component and used for placing an object to be detected; the image acquisition assemblies are arranged on the base assembly and can be in one-to-one correspondence with the side faces of the object to be detected so as to acquire images of the side faces of the object to be detected.

Description

Detection device

Technical Field

The utility model relates to an optical detection technical field particularly, relates to a detection device.

Background

At present, products of information appliances such as computers, mobile phones or digital audio players and the like are generally provided with camera modules, and the camera modules leave a factory in the products, and the side surfaces of the camera modules are generally subjected to automatic optical detection to determine whether the products meet the factory requirements or not.

In the testing process of camera module, because camera module has a plurality of sides usually, detection device among the correlation technique needs a plurality of detection stations to detect a plurality of sides of product one by one in proper order usually, just can obtain the detection image of all sides of product, complex operation, and detection efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides a detection apparatus, which mainly aims to make the operation of obtaining the detection image of the side of the product simpler, thereby improving the detection efficiency.

In order to achieve the above object, the utility model mainly provides the following technical scheme:

an embodiment of the utility model provides a detection device, include:

a base assembly;

the bearing component is arranged on the base component and used for placing an object to be detected;

the image acquisition assemblies are arranged on the base assembly and can be in one-to-one correspondence with the side faces of the object to be detected so as to acquire images of the side faces of the object to be detected.

Further, the bearing component comprises a plurality of placing positions, and the placing positions are used for placing the object to be detected.

The bearing component is movably arranged on the base component and used for sequentially conveying the objects to be detected to a preset position, so that the image acquisition components acquire images of the side faces of the objects to be detected at the preset position.

Furthermore, the number of the image acquisition assemblies is four, the four image acquisition assemblies are arranged in an annular array, the axes of two image acquisition assemblies and the moving direction of the bearing assembly respectively form a positive first angle and a negative first angle, and the axes of the other two image acquisition assemblies and the moving direction of the bearing assembly respectively form a positive second angle and a negative second angle;

the sum of the first angle and the second angle is 180 degrees.

Further, the base assembly comprises a base and four lifting parts, and the four lifting parts are arranged on the base and are arranged in an annular array;

the four image acquisition assemblies are correspondingly arranged on the four lifting parts, and the lifting parts are used for driving the image acquisition assemblies to move up and down;

when the lifting part drives the image acquisition assembly to ascend, the image acquisition assembly corresponds to the side face of the object to be detected.

Further, the lifting part comprises a cylinder and a mounting plate;

one end of the cylinder is connected with the base, the other end of the cylinder is connected with the connecting plate, and angles formed by the length directions of the mounting plates of the two lifting parts and the moving direction of the bearing assembly are respectively equal to angles formed by the axes of the two image acquisition assemblies and the moving direction of the bearing assembly; the angles formed by the length directions of the mounting plates of the other two lifting parts and the moving direction of the bearing assembly are respectively equal to the angles formed by the axes of the other two image acquisition assemblies and the moving direction of the bearing assembly;

the image acquisition assembly is arranged on the mounting plate.

Further, the image acquisition assembly comprises:

the camera, the camera set up in on the mounting panel, wherein two of the image acquisition subassembly the axis of camera with the moving direction of carrier assembly is positive first angle and negative first angle respectively, and two of the other the image acquisition subassembly the axis of camera with the moving direction of carrier assembly is positive second angle and negative second angle respectively.

And the light source is arranged on the mounting plate and is used for illuminating the object to be detected.

Furthermore, the light source is an annular light source, and the light source is sleeved outside the lens of the camera;

the light source is movably arranged on the mounting plate along the axis direction of the camera.

Furthermore, a sliding groove extending along the moving direction of the light source is formed in the mounting plate;

the bottom of the light source is provided with a sliding block matched with the sliding groove in shape, and the sliding block is connected in the sliding groove and can move along the sliding groove.

Further, the detection device further comprises an adjusting part, the camera is connected with the mounting plate through the adjusting part, and the adjusting part is used for adjusting the distance between the camera and the bearing assembly and the angle between the axis of the camera and the moving direction of the bearing assembly;

the adjusting part comprises a fine adjustment module, the camera is connected to the mounting plate through the fine adjustment module, and the fine adjustment module is used for driving the camera to move relative to the bearing component so as to adjust the distance between the camera and the bearing component;

the adjusting portion further comprises a first mounting block and a second mounting block, the first mounting block is rotatably connected to the second mounting block, the camera is connected with the fine adjustment module through the first mounting block and the second mounting block, and the first mounting block is used for rotating relative to the second mounting block so as to adjust an angle between the axis of the camera and the moving direction of the bearing assembly.

Furthermore, a first detection piece is arranged on the air cylinder and used for detecting whether the air cylinder moves in place or not and forming a corresponding detection signal.

Furthermore, the bearing assembly comprises a carrier plate, a vertical plate and a sliding table, the sliding table is arranged on the base assembly, the carrier plate is connected with a sliding block of the sliding table through the vertical plate, and the carrier plate moves relative to the base assembly under the driving of the sliding table;

the placing positions are arranged on the carrier plate.

Further, the placing position comprises a pipe joint and a through hole formed in the carrier plate, the pipe joint is arranged on the carrier plate and communicated with the through hole, and the pipe joint is used for being connected with a negative pressure device.

Furthermore, a second detection piece is arranged on the sliding table and used for detecting whether the sliding table moves in place or not and forming a corresponding detection signal;

the carrier plate is provided with a third detection piece, and the third detection piece is used for detecting whether a preset number of objects to be detected are placed on the carrier plate and forming corresponding detection signals.

Further, the object to be detected is a camera module.

Borrow by above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:

the embodiment of the utility model provides a detection device, through set up carrier assembly and a plurality of image acquisition subassembly on the base subassembly, carrier assembly is used for placing and waits to detect the thing, and a plurality of image acquisition subassemblies can with wait to detect each side one-to-one of thing, can realize like this that a plurality of images acquisition subassembly once only obtains the detection image of waiting to detect a plurality of sides of thing under a detection station, and easy operation has improved detection efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a detection device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a base assembly in a detection apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bearing assembly in a detection apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a camera of an image capturing module and a fine adjustment module in a detection apparatus according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a light source of an image capturing assembly in a detection apparatus according to an embodiment of the present invention.

Description of reference numerals:

1-a base assembly; 2-a carrier assembly; 3-an image acquisition component; 11-a base; 12-a lifting section; 121-a cylinder; 122-a mounting plate; 123-connecting plate; 124-vertical plate; 1231-step face; 31-a camera; 32-a light source; 1221-a chute; 4-an adjustment section; 41-a fine tuning module; 42-a first mounting block; 43-a second mounting block; 1211 — a first detecting member; 21-a carrier plate; 22-a vertical plate; 23-a slide table; 211-a pipe joint; 231-a second detecting member; 100-the substance to be detected.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present embodiment, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the scope of the present embodiment.

As shown in fig. 1, an embodiment of the present invention provides a detection apparatus, including a base assembly 1; the bearing component 2 is arranged on the base component 1, and the bearing component 2 is used for placing the object to be detected 100; the plurality of image acquisition assemblies 3 are arranged on the base assembly 1, and the plurality of image acquisition assemblies 3 can correspond to the side faces of the object 100 to be detected one by one so as to acquire images of the side faces of the object 100 to be detected.

It can be understood that the image capturing assembly 3 can perform automatic optical detection on the side of the object 100 to be detected, specifically, the object 100 to be detected can be a camera module, and since the object 100 to be detected generally has four sides, the number of the image capturing assemblies 3 can be four.

The embodiment of the utility model provides a detection device acquires subassembly 3 through setting up carrier assembly 2 and a plurality of image on base subassembly 1, carrier assembly 2 is used for placing and waits to detect thing 100, and a plurality of images acquire subassembly 3 can with wait to detect each side one-to-one of thing 100, can realize like this that it once only obtains the detection image of a plurality of sides of waiting to detect thing 100 through a plurality of images acquisition subassembly 3 under a detection station, and easy operation has improved detection efficiency.

In an alternative embodiment, the carrying assembly 2 may include a plurality of placement positions for placing the object 100 to be detected. The bearing component 2 is movably arranged on the base component 1, and the bearing component 2 is used for sequentially conveying each object 100 to be detected to a preset position, so that the plurality of image acquisition components 3 acquire images of each side face of the object 100 to be detected at the preset position.

In the above embodiment, the bearing assembly 2 may include a plurality of placing positions, so that the bearing assembly 2 can place a plurality of objects 100 to be detected, and the bearing assembly 2 may move on the base assembly 1 at a high speed, so that the bearing assembly 2 may continuously and sequentially transport each object 100 to be detected to the preset position, and thus the plurality of image acquiring assemblies 3 may continuously acquire the detection images of each side surface of each object 100 to be detected at the preset position. Compared with the scheme that the camera to be detected is in a static state to acquire the detection image, the embodiment can effectively improve the detection efficiency.

In an alternative embodiment, referring to fig. 1, the number of the image capturing assemblies 3 may be four, and four image capturing assemblies 3 are arranged in a circular array, wherein the axes of two image capturing assemblies 3 respectively form a positive first angle and a negative first angle with the moving direction of the bearing assembly 2, and the axes of the other two image capturing assemblies 3 respectively form a positive second angle and a negative second angle with the moving direction of the bearing assembly 2; the sum of the first angle and the second angle is 180 degrees.

In the above embodiment, the moving direction of the bearing component 2 can be parallel to the X axis, that is, the bearing component 2 moves at high speed along the X axis to carry the object 100 to be detected, a plurality of placing positions are arranged at intervals along the X axis, wherein the axes of the two image acquisition components 3 can be respectively a positive first angle and a negative first angle with the X axis, the first angle can be an acute angle, the axes of the other two image acquisition components 3 are respectively a positive second angle and a negative second angle with the X axis, the second angle can be an obtuse angle, compared with the image acquisition components 3 which are arranged perpendicular to or parallel to the X axis, the overall size of the detection device provided by the embodiment is small in the X axis and the Y axis, thereby the overall size of the detection device is reduced, and further the occupied space of the detection device is reduced. Preferably, the axes of two image acquisition assemblies 3 may be at positive 45 degrees and negative 45 degrees to the X-axis, respectively, and the axes of the other two image acquisition assemblies 3 may be at positive 135 degrees and negative 135 degrees to the X-axis, respectively.

Moreover, the object 100 to be detected on the placement position can form an angle of 45 degrees with the X axis, that is, the length direction of the object 100 to be detected forms an angle of 45 degrees with the X axis, on one hand, it can be ensured that the four image acquisition assemblies 3 correspond to the four side surfaces of the object 100 to be detected one by one; on the other hand, the carrying assembly 2 is convenient to continuously carry the objects 100 to be detected, that is, no shielding is caused between adjacent objects 100 to be detected, and it is ensured that each image acquisition assembly 3 can acquire the image of the corresponding side of the camera module to be detected in the moving process of the carrying assembly 2.

Wherein, the aforementioned preset position can be the intersection point position of the axes of the four objects to be detected 100, and in the process of carrying the objects to be detected 100 by the carrying component 2, the objects to be detected 100 reaching the intersection point position can be simultaneously photographed by the four image acquisition components 3, that is, when the objects to be detected 100 reach the intersection point position, the four image acquisition components 3 can photograph the objects to be detected 100. Specifically, the distance between the centers of two adjacent objects 100 to be detected may be the same, and if the movement time of the equal distance bearing assembly 2 is the preset time, the image acquisition assembly 3 is controlled to photograph at the interval of the preset time, so that the detection image of each object 100 to be detected can be acquired.

In an alternative embodiment, referring to fig. 1 and 2, the base assembly 1 may include a base 11 and four lifters 12, the four lifters 12 being disposed on the base 11 and arranged in a circular array; the four image acquisition assemblies 3 are correspondingly arranged on the four lifting parts 12, and the lifting parts 12 are used for driving the image acquisition assemblies 3 to move up and down; when the lifting part 12 drives the image capturing component 3 to ascend, the image capturing component 3 corresponds to the side surface of the object 100 to be detected.

In the above embodiment, lifting unit 12 can drive image acquisition component 3 and carry out reciprocating motion along the Z axle direction, when lifting unit 12 drives image acquisition component 3 and pushes up, control image acquisition component 3 and shoot, after the completion of shooing, lifting unit 12 is controlled again to drive image acquisition component 3 and descend, thereby guarantee that whole detection device is less at the height dimension of Z axle direction when not detecting, thereby further reduce this detection device's occupation space, can also avoid this detection device and other structural component to produce the interference risk in the direction of height simultaneously.

In an alternative embodiment, referring to fig. 2, the lift portion 12 may include a cylinder 121 and a mounting plate 122; one end of the cylinder 121 is connected with the base 11, the other end of the cylinder 121 is connected with the mounting plate 122, wherein an angle formed by the length direction of the mounting plate 122 of the two lifting parts 12 and the moving direction of the bearing assembly 2, i.e. the X axis, is respectively equal to an angle formed by the axis of the two image acquisition assemblies 3 and the moving direction of the bearing assembly 2; the angles formed by the length directions of the mounting plates 122 of the other two lifting parts 12 and the X axis are respectively equal to the angles formed by the axes of the other two image acquisition assemblies 3 and the moving direction of the bearing assembly 2; the image capturing assembly 3 is disposed on the mounting plate 122.

In the above embodiment, the cylinder 121 stretches and retracts to drive the mounting plate 122 to reciprocate along the Z-axis direction, so as to drive the image capturing assembly 3 disposed on the cylinder 121 to reciprocate along the Z-axis direction. The image acquisition assembly 3 is installed on the installation plate 122, because the length direction and the X axis of each installation plate 122 are respectively plus-minus 45 degrees and plus-minus 135 degrees, and the axis of the image acquisition assembly 3 is parallel to the length direction of the installation plate 122, therefore, after the image acquisition assembly 3 is installed on the installation plate 122, the axis of the image acquisition assembly 3 can be conveniently ensured to be plus-minus 45 degrees or plus-minus 135 degrees with the X axis, and the installation is convenient.

Specifically, referring to fig. 2, the lifting portion 12 may further include a connecting plate 123 and a vertical plate 124, the connecting plate 123 is connected to the base 11, and the connecting plate 123 includes a step surface 1231, the step surface 1231 is perpendicular to the base 11, and the step surfaces 1231 and the X-axis of two lifting portions 12 are respectively at positive 45 degrees and negative 45 degrees, the step surfaces 1231 and the X-axis of the other two lifting portions 12 are respectively at positive 135 degrees and negative 135 degrees, the vertical plate 124 is connected to the step surface 1231, a mounting groove may be provided on the lower surface of the mounting plate 122, the top of the cylinder 121 may be connected to the mounting groove to ensure that the left and right side surfaces of the cylinder 121 are parallel to the length direction of the mounting plate 122, the side of the cylinder 121 is connected to the vertical plate 124, the vertical plate 124 is connected to the cylinder 121 to ensure that the front and back side surfaces of the vertical plate 124 are parallel to the front and back side surfaces of the cylinder 121, the front and back side surfaces of the connecting plate 123 and the vertical plate 124 to ensure that the front and back sides of the mounting plate 124 are parallel to the positive and negative 1231, and the positive and negative side surfaces of the mounting plate 123 are perpendicular to the positive and negative axis 135, and the connecting plate 135, and the positive and negative axis of the connecting plate 135.

In an alternative embodiment, referring to fig. 1, 4 and 5, the image acquisition assembly 3 may include a camera 31 disposed on a mounting plate 122; the light source 32 is disposed on the mounting plate 122 and configured to illuminate the object 100 to be detected, wherein the axes of the cameras 31 in two of the four image acquisition assemblies 3 and the moving direction of the bearing assembly 2 form a positive 45 degree angle and a negative 45 degree angle respectively, and the axes of the cameras 31 in the other two image acquisition assemblies 3 and the moving direction of the bearing assembly 2 form a positive 135 degree angle and a negative 135 degree angle respectively, so that the cameras 31 and the light source 32 cooperate with each other to acquire a detection image of a side surface of the object 100 to be detected, so as to perform automatic optical detection on the object 100 to be detected.

In an alternative embodiment, referring to fig. 1, fig. 2 and fig. 5, the light source 32 may be a ring-shaped light source, and the light source 32 is sleeved outside the lens of the camera 31; and the light source 32 is movably disposed on the mounting plate 122 in the axial direction of the camera 31.

In the above embodiment, the light source 32 can move along the axial direction of the camera 31, so that the relative position between the light source 32 and the object 100 can be adjusted, the light source 32 can illuminate the object 100 at the optimal position, and the quality of the detection image captured by the camera 31 can be improved.

For example, referring to fig. 2, a sliding groove 1221 extending along the moving direction of the light source 32 is formed on the mounting plate 122, a sliding block adapted to the shape of the sliding groove 1221 is disposed at the bottom of the light source 32, and the sliding block is connected in the sliding groove 1221 and can move along the sliding groove.

In an alternative embodiment, the detection apparatus further includes an adjusting portion 4, the camera 31 may be connected to the mounting plate 122 through the adjusting portion 4, and the adjusting portion 4 is used for adjusting a distance between the camera 31 and the bearing assembly 2 and an angle between an axis of the camera 31 and a moving direction of the bearing assembly 2.

In the above embodiment, by providing the adjusting portion 4, after the camera 31 is mounted on the mounting plate 122, the position of the camera 31 relative to the bearing component 2 can be adjusted by the adjusting portion 4, so as to adjust the distance between the camera 31 and the bearing component 2, and further adjust the distance between the camera 31 and the object 100 to be detected, so as to ensure that the distance between the camera 31 and the object 100 to be detected is moderate, and thus obtain a high-quality detection image of the object 100 to be detected; meanwhile, the axes of the image capturing assemblies 3 are ensured to be parallel to the length direction of the mounting plate 122, so that the axes of the image capturing assemblies 3 are ensured to be respectively at plus and minus 45 degrees and plus and minus 135 degrees with the X axis.

In an alternative embodiment, referring to fig. 1 and 4, the adjusting portion 4 may include a fine adjustment module 41, the camera 31 is connected to the mounting plate 122 through the fine adjustment module 41, the fine adjustment module 41 is configured to move the camera 31 relative to the bearing assembly 2 to adjust the distance between the camera 31 and the bearing assembly 2;

in the above embodiment, the camera 31 is connected to the mounting plate 122 through the fine adjustment module 41, and the distance between the camera 31 and the bearing component 2 can be adjusted by adjusting the fine adjustment module 41, so as to adjust the distance between the camera 31 and the object 100 to be detected, so as to ensure that the distance between the camera 31 and the object 100 to be detected is moderate, and thus obtain a high-quality detection image of the object 100 to be detected.

Wherein, finely tune module 41 can adopt the structure of arbitrary type finely tuning the distance between camera 31 and the carrier assembly 2, specifically, finely tune module 41 can adopt manual fine setting slip table (manual fine setting platform), and manual fine setting slip table is the standard component, and camera 31 is connected with the slider of this manual fine setting slip table, can finely tune the distance between camera 31 and the carrier assembly 2 through the handle on this manual fine setting slip table of manual regulation.

In an alternative embodiment, the adjusting portion 4 may further include a first mounting block 42 and a second mounting block 43, the first mounting block 42 is rotatably connected to the second mounting block 43, the camera 31 is connected to the fine adjustment module 41 through the first mounting block 42 and the second mounting block 43, that is, the camera 31 is connected to the first mounting block 42, the slider of the fine adjustment module 41 is connected to the second mounting block 43, and the first mounting block 42 is configured to rotate relative to the second mounting block 43 to adjust an angle between an axis of the camera 31 and a moving direction of the bearing assembly 2.

In the above embodiment, the first mounting block 42 and the second mounting block 43 may be connected by screws, and the first mounting block 42 may rotate relative to the second mounting block 43 by taking the screws as axes, so as to drive the camera 31 to rotate, and further adjust an angle between an axis of the camera 31 and a moving direction of the bearing assembly 2, that is, adjust an angle between the axis of the camera 31 and a side surface of the object 100 to be detected, so as to ensure that an angle between the axis of the camera 31 and the side surface of the object 100 to be detected is 90 degrees, and further ensure that the camera 31 can acquire a higher-quality detection image of the object 100 to be detected.

It should be noted that the rotation range of the first mounting block 42 relative to the second mounting block 43 can be adjusted by adjusting the sizes of the screw holes on the first mounting block 42 and the second mounting block 43, that is, by adjusting the size of the gap between the screw and the screw hole, and specifically, the rotation range may be within 1 degree.

In an alternative embodiment, referring to fig. 1 and 2, a first detecting member 1211 may be disposed on the cylinder 121, wherein the first detecting member 1211 is configured to detect whether the cylinder 121 is moved to a position and generate a corresponding detection signal.

In the above embodiment, by providing the first detecting element 1211 on the cylinder 121, when the cylinder 121 is lifted to the right position, the first detecting element 1211 can send a corresponding detecting signal to the control system, so that the control system controls the carrying assembly 2 to start moving at a high speed, thereby realizing the automatic control of the detecting device. Specifically, the first detection member 1211 may be an inductor or a sensor, etc.

In an optional embodiment, referring to fig. 1 and fig. 3, the carrier assembly 2 may include a carrier plate 21, a vertical plate 22 and a sliding table 23, the sliding table 23 is disposed on the base assembly 1, and specifically may be disposed on the base 11, the carrier plate 21 is connected to a sliding block of the sliding table 23 through the vertical plate 22, and the carrier plate 21 is driven by the sliding table 23 to move relative to the base 11; a plurality of placing positions are disposed on the carrier plate 21.

In the above embodiment, the sliding table 23 may be a sliding table cylinder, and the sliding table 23 moves at a high speed to drive the carrier plate 21 to move at a high speed, so as to drive the plurality of objects to be detected 100 to move at a high speed.

In an alternative embodiment, referring to fig. 3, the placement site may include a tube joint 211 and a through hole disposed on the carrier plate 21, the tube joint 211 is disposed on the carrier plate 21 and is communicated with the through hole, and the tube joint 211 is used for connecting with the negative pressure device.

In the above embodiment, the object 100 to be detected can be placed at the through hole on the carrier plate 21, and the pipe joint 211 can be connected to the vacuum device, so that the vacuum device sucks air at the through hole through the pipe joint 211, and the object 100 to be detected can be adsorbed on the carrier plate 21.

In an alternative embodiment, referring to fig. 3, a second detecting element 231 may be disposed on the sliding table 23, and the second detecting element 231 is configured to detect whether the sliding table 23 is moved to a proper position and form a corresponding detection signal.

In the above embodiment, in the moving process of the bearing assembly 2, the four image capturing assemblies 3 take pictures of each object 100 to be detected on the carrier plate 21 until all the objects 100 to be detected are taken completely, and the sliding table 23 of the bearing assembly 2 moves in place, at this time, the second detecting member 231 sends a detection signal that the sliding table 23 moves in place to the control system, so that the control system controls the cylinder 121 of the lifting part 12 to descend, and after the cylinder 121 descends in place, the first detecting member 1211 sends a detection signal that the cylinder 121 descends in place to the control system, so that the control system controls the sliding table 23 to move reversely to return the bearing assembly 2, thereby implementing the automatic control of the detecting device. Specifically, the second detecting member 231 may be an inductor or a sensor, etc.

In an alternative embodiment, a third detecting member may be disposed on the carrier plate 21, and the third detecting member is used to detect whether a predetermined number of objects 100 to be detected are placed on the carrier plate 21 and form a corresponding detecting signal.

In the above embodiment, when the material taking mechanism places a preset number, such as four, objects 100 to be detected on the carrier plate 21 of the carrying assembly 2, the third detecting member sends a detection signal to the control system that all the objects 100 to be detected are placed, so that the control system controls the lifting of the cylinder 121 of the lifting part 12, and the camera 31 photographs the side surface of the object 100 to be detected, thereby realizing the automatic control of the detecting device. Specifically, the third detection member may be a pressure sensor or the like.

The embodiment of the utility model provides a detection device's concrete working process can be for: when the material taking mechanism places all the objects 100 to be detected on the carrier plate 21 of the carrier assembly 2, the control system detects that all the objects 100 to be detected have been placed completely through the third detecting element, and controls the lifting of the cylinder 121 of the lifting part 12, after the cylinder 121 is lifted to the proper position, the first detecting element 1211 detects that the cylinder 121 is lifted to the proper position and sends a corresponding detecting signal to the control system, the control system can control the sliding table 23 of the carrier assembly 2 to start moving, during the moving process of the carrier assembly 2, the cameras 31 of the four image acquiring assemblies 3 sequentially and simultaneously photograph each side surface of each object 100 to be detected, if the number of the objects 100 to be detected is four, the cameras 31 of the four image acquiring assemblies 3 take four groups together, after the sliding table 23 of the carrier assembly 2 is moved to the proper position, the second detecting element 231 detects that the sliding table 23 is moved to the proper position and sends a corresponding detecting signal to the control system, the control system can control the cylinder 121 of the lifting part 12 to descend, after the cylinder 121 is lowered to the proper position, the first detecting element 1211 detects that the cylinder 121 is lowered to descend and sends a corresponding detecting signal to the control system to control the sliding table 23 of the carrier assembly 2 to move reversely, so that the whole carrier assembly 2 is reset process.

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

Claims

1. A detection device, comprising:

a base assembly;

2. The detection apparatus according to claim 1,

the bearing assembly comprises a plurality of placing positions, and the placing positions are used for placing the object to be detected;

3. The detection apparatus according to claim 1,

the number of the image acquisition assemblies is four, the four image acquisition assemblies are arranged in an annular array, the axes of two image acquisition assemblies and the moving direction of the bearing assembly respectively form a positive first angle and a negative first angle, and the axes of the other two image acquisition assemblies and the moving direction of the bearing assembly respectively form a positive second angle and a negative second angle;

the sum of the first angle and the second angle is 180 degrees.

4. The detection apparatus according to claim 3,

the base assembly comprises a base and four lifting parts, and the four lifting parts are arranged on the base and are arranged in an annular array;

5. The detection apparatus according to claim 4,

the lifting part comprises a cylinder and a mounting plate;

one end of the cylinder is connected with the base, the other end of the cylinder is connected with the mounting plate,

wherein the angles formed by the length directions of the mounting plates of the two lifting parts and the moving direction of the bearing component are respectively equal to the angles formed by the axes of the two image acquisition components and the moving direction of the bearing component;

the angles formed by the length directions of the mounting plates of the other two lifting parts and the moving direction of the bearing assembly are respectively equal to the angles formed by the axes of the other two image acquisition assemblies and the moving direction of the bearing assembly;

the image acquisition assembly is arranged on the mounting plate.

6. The inspection device of claim 5, wherein the image acquisition assembly comprises:

the cameras are arranged on the mounting plate, the axes of the cameras of two image acquisition assemblies and the moving direction of the bearing assembly respectively form a positive first angle and a negative first angle, and the axes of the cameras of the other two image acquisition assemblies and the moving direction of the bearing assembly respectively form a positive second angle and a negative second angle;

the light source is arranged on the mounting plate and used for illuminating the object to be detected.

7. The detection apparatus according to claim 6,

the light source is an annular light source and is sleeved outside the lens of the camera;

8. The detection apparatus according to claim 7,

the mounting plate is provided with a sliding groove extending along the moving direction of the light source;

9. The detection device of claim 6, further comprising:

the camera is connected with the mounting plate through the adjusting part, and the adjusting part is used for adjusting the distance between the camera and the bearing assembly and the angle between the axis of the camera and the moving direction of the bearing assembly;

10. The detecting device according to claim 5,

the air cylinder is provided with a first detection piece, and the first detection piece is used for detecting whether the air cylinder moves in place and forming a corresponding detection signal.

11. The detection apparatus according to claim 2,

the bearing assembly comprises a carrier plate, a vertical plate and a sliding table, the sliding table is arranged on the base assembly, the carrier plate is connected with a sliding block of the sliding table through the vertical plate, and the carrier plate is driven by the sliding table to move relative to the base assembly;

the placing positions are arranged on the carrier plate.

12. The detecting device according to claim 11,

the placing position comprises a pipe joint and a through hole arranged on the carrier plate, the pipe joint is arranged on the carrier plate and communicated with the through hole, and the pipe joint is used for being connected with a negative pressure device.

13. The detection apparatus according to claim 11,

the sliding table is provided with a second detection piece, and the second detection piece is used for detecting whether the sliding table moves in place and forming a corresponding detection signal;

14. The detection apparatus according to claim 1,

the object to be detected is a camera module.