CN217655036U - Detection device - Google Patents

Abstract

The utility model provides a pair of detection device for to the detection zone wait to detect the thing and detect, it includes: a plurality of image acquisition units and no less than two transmission units. The plurality of image acquisition units are arranged around the detection area and are suitable for acquiring images in the detection area. The transmission units are arranged at two ends outside the detection area and are suitable for receiving the object to be detected and transmitting the object to be detected to the detection area. The object to be detected is received and detected in the detection area. And conveying the object to be detected away from the detection area when the detection is completed. The utility model provides a detection device, when treating the thing process detection area that waits, to wait in the detection area simultaneously through a plurality of image acquisition units that set up around detection area and wait that the thing is no less than two faces and carry out image acquisition simultaneously, and detect, improved the efficiency that detects.

Description

Detection device

Technical Field

The utility model relates to a detect technical field, particularly, relate to a detection device.

Background

In the technology for detecting the performance parameters, the appearance and the like of the object, the image of the object to be detected is collected and analyzed, so that a large amount of labor cost and time cost are saved by a method for obtaining a required detection result.

The existing detection device detects different parts of an object to be detected by setting different stations or changing the placing posture of the object to be detected.

However, in manufacturing, the different stations are arranged in a manner that increases the procurement cost of the equipment, the detection time and the occupation of space. The change of the placing posture of the object to be detected can be completed manually or mechanically, the manual completion mode increases the labor cost and time consumption, and the mechanical completion mode also increases the purchase cost of equipment, the detection time and the occupation of space. Therefore, the efficiency of the existing monitoring device is low, and the detection cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device, through detect the image of a plurality of faces that the thing needs to detect at same detection station simultaneous acquisition, it can further improve the efficiency that detects.

The utility model provides a pair of detection device, the device is used for waiting to detect the thing to detect to detection area, the device includes: the device comprises a plurality of image acquisition units, a first transmission unit and a second transmission unit. The image acquisition units are arranged around the detection area and are suitable for acquiring images in the detection area. The first conveying unit and the second conveying unit are arranged at two ends outside the detection area and are suitable for: and receiving the object to be detected and transmitting the object to be detected to the detection area. And receiving the object to be detected in the detection area. And conveying the object to be detected away from the detection area when the detection is finished.

Specifically, the first conveying unit is adapted to receive the object to be detected and convey the object to be detected to the detection area, and the second conveying unit is adapted to receive the object to be detected in the detection area and convey the object to be detected to leave the detection area.

Above-mentioned detection device, when waiting to detect the thing through detection area, through a plurality of image acquisition units that set up around detection area to waiting to detect the thing in the detection area and be no less than two faces and carry out image acquisition simultaneously, and detect, ground has improved the efficiency that detects to the detection cost has been reduced.

Optionally, wherein the device further comprises a rotary drive. The output shaft of the rotary drive is in transmission connection with the first transmission unit and/or the second transmission unit and is adapted to: and driving the first conveying unit and/or the second conveying unit to convey the object to be detected. The image acquisition unit is specifically adapted to: when the rotary driving piece drives the first conveying unit and/or the second conveying unit to convey the object to be detected, the image of the object to be detected is dynamically acquired.

Above-mentioned detection device through the first conveying unit of rotary driving piece drive and/or second conveying unit, when image acquisition unit to the waiting to detect the thing in the detection area carry out image acquisition, and when examining, rotary driving piece still continuously drives belt conveyor, has realized gathering the image of waiting to detect the thing dynamically. Therefore, the structural image of the whole object to be detected is acquired, and the detection efficiency is further improved.

Optionally, wherein the first conveying unit comprises two first conveying subunits arranged oppositely. The two first transfer subunits are adapted to: and receiving the object to be detected and clamping the object to be detected in the object to be detected. The second conveying unit comprises two second conveying sub-units which are oppositely arranged. The two second transfer subunits are adapted to: and receiving the object to be detected and clamping the object to be detected in the object to be detected.

Above-mentioned detection device treats the measuring article centre gripping through the conveying piece of relative setting, has improved the stability that the conveying unit accepts and conveys the measuring article.

Optionally, the first conveying subunit and the second conveying subunit each include a roller, a connecting member, and a driving member. The first end of the connecting piece is connected with the roller. The second end of the connecting piece is connected with the driving piece. Wherein the driver is adapted to: and driving the roller to approach or move away from the object to be detected.

According to the detection device, when objects to be detected with different thicknesses are clamped by the oppositely arranged passing rollers, different clamping distances need to be adjusted. Through the drive of the driving piece to the rollers, the clamping distance between the rollers which are arranged oppositely can be adjusted, and then the device can monitor the objects to be detected with different thicknesses.

Optionally, wherein the outer circumference of the roller is sleeved with a flexible material layer.

Above-mentioned detection device, when the relative roller clamp that crosses that sets up waits to detect the thing, through the flexible material who establishes at the roller periphery cover, avoided crossing the roller and wait to detect the rigid contact between the thing and lead to waiting to detect the thing impaired.

Optionally, wherein the connector comprises a first connector and a second connector, the transfer unit further comprises a second connector and a pressure sensor.

And the first stress end of the pressure sensor is connected with the second end of the first connecting piece, and the second stress end of the pressure sensor is connected with the first end of the second connecting piece. The pressure sensor is adapted to: and monitoring the acting force exerted on the object to be detected by the roller.

According to the detection device, when the opposite roller clamps the object to be detected, the roller applies acting force to the object to be detected, and meanwhile the roller also receives the reacting force of the object to be detected. The magnitude of the reaction force is obtained by arranging the pressure sensor, so that the magnitude of the acting force applied by the roller to the object to be detected is obtained. The distance between the rollers which are oppositely arranged can be conveniently adjusted according to the acting force, the problem that the object to be detected is damaged due to the overlarge clamping force and is clamped by the rollers which are oppositely arranged due to the undersize clamping force is avoided.

Optionally, the first transmission subunit and the second transmission subunit further include a controller. The controller is electrically connected with the driving piece and the pressure sensor. The controller is suitable for controlling the driving piece to drive the roller to be close to or far away from the object to be detected according to the pressure value fed back by the pressure sensor.

According to the detection device, when the pressure sensor acquires the magnitude of the clamping force applied by the rollers to the object to be detected, the information is transmitted to the controller, and the controller appropriately adjusts the distance between the rollers which are oppositely arranged according to the magnitude of the clamping force. The automatic adjustment of the distance between the rollers which are oppositely arranged is realized through the controller, and the labor is saved.

Optionally, the detection device further includes an upper computer. The upper computer is electrically connected with the controller. The controller is also suitable for transmitting the pressure value fed back by the pressure sensor to the upper computer.

Above-mentioned detection device, when the thickness inequality of waiting to detect the article, lead to in the data send process, the reaction force that the cross roller that the centre gripping was detected the price of the article received changes, and pressure sensor passes the host computer with the change of action force through the controller, and the host computer acquires the uneven condition of waiting to detect the article surface thickness through this information, stores and feeds back to the staff. The device plays a role in auxiliary detection of the object to be detected.

Optionally, wherein the number of image acquisition units comprises a first image acquisition subunit and a second image acquisition subunit.

The first image acquisition subunit and the second image acquisition subunit are arranged oppositely.

According to the detection device, the two oppositely arranged image acquisition units are used, so that the detection information as much as possible can be acquired by using the image acquisition units as few as possible.

Optionally, the object to be detected includes a battery cell.

The detection device is applied to detecting the battery cell, and the battery cell in the detection area is subjected to image acquisition and detection by the plurality of image acquisition units at least on two surfaces. Compared with the traditional detection device for detecting the battery core, each station can only acquire and detect one surface of the battery core at a time, and the device further improves the detection efficiency.

The utility model provides a detection device, especially in electric core detection area, through a plurality of image acquisition units around the detection area setting to wait that the thing is no less than two faces and carry out image acquisition and detect to waiting in the detection area simultaneously, improved the efficiency that detects. Meanwhile, the structural image of the whole object to be detected can be acquired through dynamic detection, and the detection efficiency is further improved. The conveying unit comprises a roller, a connecting piece and a controller, and the detection device further comprises an upper computer, so that the roller can be automatically adjusted to clamp the object to be detected, and the object to be detected can be detected in an auxiliary mode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

fig. 2 is a schematic structural diagram of a first transmission subunit/a second transmission subunit according to an embodiment of the present invention;

fig. 3 is a schematic view of a connecting member structure provided by an embodiment of the present invention.

Icon: 100. a detection device; 110. detecting a region; 120. an object to be detected; 130. an image acquisition unit; 131. a first image acquisition subunit; 132. a second image acquisition subunit; 140. a first transfer unit; 141. a first transfer subunit; 150. a second transfer unit; 151. a second transfer subunit; 210. passing through a roller; 220. a connecting member; 220a, a first end of a connector; 220b, the second end of the connector; 221. a first connecting member; 222. a second connecting member; 230. a drive member; 240. a layer of flexible material; 250. a pressure sensor; 260. a controller; 270. and (4) an upper computer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Regarding to the object to be detected, there are objects to be detected with multiple faces to be detected, especially a battery cell and a special-shaped battery cell (for example, "L-shaped battery cell"), the conventional detection method is to place the object to be detected on a transmission belt, so that the object to be detected is moved to a position below an image acquisition device to detect the object, but this method can only perform image acquisition on one side of the object to be detected, which is far away from the transmission belt, and cannot perform image acquisition on one side of the battery cell, which is attached to the transmission belt, and there are multiple positions to be detected for the object to be detected with multiple faces. Therefore, the utility model provides a detection device through the image of waiting to detect a plurality of faces that the thing needs to detect at same detection station simultaneous acquisition, has solved above-mentioned problem, and then has improved the efficiency that detects. Specifically, please refer to the embodiments and drawings provided by the present invention.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a detection apparatus 100 according to an embodiment of the present invention. The detection device 100 is used for detecting an object 120 to be detected in a detection area 110, and comprises: a plurality of image capturing units 130, a first transfer unit 140, and a second transfer unit 150. Several image acquisition units 130 are arranged around the detection area 110 and are adapted to acquire images within the detection area 110. The first and second transfer units 140 and 150 are disposed at two ends outside the detection area 110, and are adapted to: receives the object 120 and conveys the object 120 to the inspection area 110. The object 120 to be detected is received and detected in the detection area 110. And conveying the object 120 to be inspected away from the inspection area 110 when the inspection is completed.

Specifically, the first conveying unit 140 is adapted to receive the object 120 to be detected and convey the object 120 to the detection area 110, and the second conveying unit 150 is adapted to receive the object to be detected in the detection area 110 and convey the object 120 to be detected away from the detection area 110.

The moving direction of the object 120 to be detected may be from left to right as indicated by an arrow in fig. 1, or from right to left. Of course, other directions are also possible, and those skilled in the art can make corresponding settings according to the needs, and the present invention is not limited to this specifically.

A person skilled in the art can set a corresponding number of image capturing units 130 as needed, and the present invention is not limited thereto. For example, when the upper and lower surfaces of the object to be detected 120 need to be detected, one image acquisition unit 130 may be disposed above and below the region to be detected 110. In addition, when the front and rear end surfaces of the object 120 are to be detected, one image capturing unit 130 may be disposed in front of and behind the detection area 110. In addition, when there are no left and right end faces to be detected, one image capturing unit 130 may be disposed on each of the left and right sides of the detection area 110, or one image capturing unit 130 that can horizontally rotate around the detection area 110 may be designed to detect the end face of the object 120 to be detected in the detection area 110.

The positions of the first and second transfer units 140 and 150 may be disposed at the edge of the sensing region 110, or may be disposed at a distance from the sensing region 110. The transmission units are arranged at two ends of the monitoring area, and can be horizontally distributed or inclined to a certain degree.

The image acquisition unit 130 includes, but is not limited to: 2.5D scanner.

In the above embodiment, when the object 120 passes through the detection area 110, at least two surfaces of the object 120 in the detection area 110 are simultaneously captured and detected by the plurality of image capturing units 130 arranged around the detection area 110. Compared with the conventional detection device 100, each station can only acquire and detect one surface of the object to be detected 120 at a time, and the device further improves the detection efficiency.

In one embodiment, the detection device 100 further comprises a rotary drive (not shown). The output shaft of the rotary drive is in driving connection with the first transfer unit 140 and/or the second transfer unit 150 and is adapted to: the transmission unit is driven to realize the transfer of the object to be detected 120. The image acquisition unit 130 is particularly adapted to: the image of the object 120 to be detected is dynamically acquired while the rotary driving member drives the first transfer unit 140 and/or the second transfer unit 150 to transfer the object 120 to be detected.

Wherein, the transmission connection of the output shaft of the rotary driving member and the transmission unit includes but is not limited to: the first transmission unit 140 and/or the second transmission unit 150 are driven by the cooperation of gears, the first transmission unit 140 and/or the second transmission unit 150 are driven by a transmission belt, and the output shaft of the rotary driving member and the first transmission unit 140 and/or the second transmission unit 150 are respectively connected to two ends of a transmission shaft for driving. The installation position of the rotary driving member can be determined according to the requirement, the space condition of the device in which the rotary driving member can be installed, the specific structure of the device and the like, and a person skilled in the art can select a corresponding transmission mode according to the requirement and select the installation position of the rotary driving member according to the transmission mode. The mounting position of the rotary drive can also be selected according to the space conditions in which the rotary drive can be mounted in the device. The utility model discloses do not do specific restriction to this.

For example, if the installation position of the rotary driving member is far from the first transfer unit 140 and/or the second transfer unit 150, the transmission may be performed in a belt manner; if the installation position of the rotary driving member is closer to the first transfer unit 140 and/or the second transfer unit 150, the transmission mode of the gear may be selected; the transmission of the transmission shaft may be used if the rotation axis of the rotation part of the first transmission unit 140 and/or the second transmission unit 150 is in the same line with the output shaft of the rotary drive.

Rotary drives include, but are not limited to: motor with a stator having a stator core

Furthermore, the image capturing unit 130 captures images of the object to be detected dynamically while the rotary driving member continuously drives the first transfer unit 140 and/or the second transfer unit 150.

In the above embodiment, the first conveying unit 140 and/or the second conveying unit 150 are driven by the rotary driving member, and when the image acquisition unit 130 acquires and detects the image of the object 120 to be detected in the detection area 110, the rotary driving member still continuously drives the first conveying unit 140 and/or the second conveying unit 150, so that the image of the object 120 to be detected is dynamically acquired. Therefore, the structural image of the whole object 120 to be detected is obtained, and the detection efficiency is further improved.

Referring to fig. 1, in an embodiment, the first transmitting unit 140 includes two first transmitting sub-units 141 disposed oppositely. The two first transfer subunits 141 are adapted to: receives the object 120 to be detected and holds the object 120 to be detected therein. The second transfer unit 150 includes two second transfer subunits 151 disposed oppositely. The two second transfer subunits 151 are adapted to: receives the object 120 to be detected and holds the object 120 to be detected therein.

The two first conveying subunits 141 and the two second conveying subunits 151 which are oppositely arranged may be vertically oppositely arranged, or may have a certain offset with respect to the vertical direction.

In the embodiment, the conveying members arranged oppositely clamp the object to be detected 120, so that the stability of the conveying unit for receiving and conveying the object to be detected 120 is improved.

Referring to fig. 2 and fig. 3, fig. 2 shows a schematic structural diagram of the first transmitting subunit 141/the second transmitting subunit 151 provided in the embodiment of the present invention, and fig. 3 shows a schematic structural diagram of the connecting member 220 provided in the embodiment of the present invention. In one embodiment, each of the first and second transfer subunits 141 and 151 includes a roller 210, a link 220, and a driving member 230. The first end 220a of the link is connected to the roller 210. The second end 220b of the connector is connected to a driver 230. Wherein the driver 230 is adapted to: the roller 210 is driven to approach or move away toward the object 120 to be detected.

The driving member 230 may be a push rod, and preferably, the driving member 230 is an electric push rod. The electric push rod extends or retracts in a direction toward or away from the object 120 to be detected. The driving member 230 may also be a mechanical arm, and the direction of the mechanical arm driving the roller 210 to move may be a direction approaching or departing to the object 120 to be detected, or other directions, for example: the direction in which the first and second transfer subunits 141 and 151 are collinear may also be included to enable adjustment of the distance between the first and second transfer subunits 141 and 151.

In the above embodiment, when the objects 120 to be detected with different thicknesses are clamped by the rollers 210 arranged oppositely, different clamping distances need to be adjusted. The driving of the driving member 230 to the rollers 210 realizes that the clamping distance between the rollers 210 arranged oppositely can be adjusted, so that the device can monitor the objects 120 to be detected with different thicknesses.

With continued reference to fig. 2, in one embodiment, a flexible material layer 240 is disposed around the outer circumference of the roller 210.

The flexible material may be: polyvinyl alcohol (PVA), polyester (PET), polyimide (PI), polyethylene terephthalate (PEN), and textile materials, and the like.

In the above embodiment, when the object 120 to be detected is clamped by the rollers 210 arranged oppositely, the object 120 to be detected is prevented from being damaged due to rigid contact between the rollers 210 and the object 120 to be detected by the flexible material sleeved on the outer circumference of the rollers 210.

Referring to fig. 2 and 3, in one embodiment, the connection unit 220 includes a first connection unit 221 and a second connection unit 222, and the first transfer subunit 141 and the second transfer subunit 151 each further include a pressure sensor 250.

The first force-receiving end of the pressure sensor 250 is connected to the second end of the first connector 221, and the second force-receiving end is connected to the first end of the second connector 222. The pressure sensor 250 is adapted to: the amount of force applied to the object 120 to be inspected by the roller 210 is monitored.

In the above embodiment, when the object 120 to be detected is clamped by the rollers 210, the rollers 210 exert the acting force on the object 120 to be detected, and the rollers 210 are also subjected to the reaction force of the object 120 to be detected. The magnitude of the reaction force is obtained by providing the pressure sensor 250, and thus the magnitude of the force applied to the object 120 to be detected by the roller 210 is obtained. The distance between the rollers 210 which are oppositely arranged can be conveniently adjusted according to the acting force, so that the problems that the object 120 to be detected is damaged due to overlarge clamping force and the object 120 to be detected is not clamped firmly enough by the rollers 210 which are oppositely arranged due to undersize clamping force are avoided.

With continued reference to fig. 2, in one embodiment, the transmitting unit further includes a controller 260. Controller 260 is electrically coupled to driver 230 and to pressure sensor 250. The controller 260 is adapted to control the driving member 230 to drive the roller 210 to approach or move away from the object 120 to be detected according to the pressure value fed back by the pressure sensor 250.

The pressure value signal output end of the pressure sensor 250 is electrically connected with the controller 260, so that the pressure value collected by the pressure sensor 250 is transmitted to the controller 260. The driving member 230 is electrically connected to the controller 260 to receive the command sent by the controller 260 to control the driving member 230.

In the above embodiment, when the pressure sensor 250 acquires the magnitude of the clamping force applied by the rollers 210 to the object 120 to be detected, the information is transmitted to the controller 260, and the controller 260 appropriately adjusts the distance between the rollers 210 arranged oppositely according to the magnitude of the clamping force. The controller 260 can automatically adjust the distance between the oppositely arranged rollers 210, so that the labor is saved.

Referring to fig. 2, in an embodiment, the detecting apparatus 100 further includes an upper computer 270. The upper computer 270 is electrically connected with the controller 260. The controller 260 is also adapted to transmit the pressure value fed back from the pressure sensor 250 to the upper computer 270.

The upper computer 270 is used for storing and analyzing data and feeding back to workers, and the controller 260 is electrically connected with the upper computer 270, receives pressure data collected by the pressure sensor 250 and then transmits the pressure data to the upper computer 270.

In the embodiment, when the thickness of the object 120 to be detected is uneven, the reaction force received by the roller 210 for holding the object 120 to be detected is changed in the transmission process, the pressure sensor 250 transmits the change of the reaction force to the upper computer 270 through the controller 260, and the upper computer 270 acquires the condition that the surface thickness of the object 120 to be detected is uneven through the information, stores the information and feeds the information back to the operator. Which serves as an aid in detecting the object 120 to be detected.

With continued reference to fig. 1, in one embodiment, the plurality of image capturing units 130 includes a first image capturing subunit 131 and a second image capturing subunit 132.

The first image capturing subunit 131 is disposed opposite to the second image capturing subunit 132.

The "relative arrangement" may be an up-down relative arrangement, or a relative arrangement in other directions, and a person skilled in the art determines the specific direction of the "relative arrangement" according to the position of the object 120 to be detected and the orientation of the position.

Preferably, the first image capturing subunit 131 and the second image capturing subunit 132 are disposed opposite to each other in a vertical direction, and the surface of the object 120 to be detected is placed in a vertical direction.

The above embodiment, with two oppositely arranged image acquisition units 130, realizes that as much detection information as possible is acquired by using as few image acquisition units 130 as possible.

In one embodiment, object 120 to be detected comprises a battery cell.

The above embodiment is applied to detecting the battery cell, and the plurality of image acquisition units 130 simultaneously acquire and detect images of at least two surfaces of the battery cell in the detection area 110. Compared with the traditional detection device 100 applied to detecting the battery cell, each station can only acquire and detect one surface of the battery cell at a time, and the device further improves the detection efficiency.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A test device for testing an object in a test area, the device comprising: the system comprises a plurality of image acquisition units, a first transmission unit and a second transmission unit;

the image acquisition units are arranged around the detection area and are suitable for acquiring images in the detection area;

the first conveying unit and the second conveying unit are respectively arranged at two ends outside the detection area, the first conveying unit is suitable for receiving the object to be detected and conveying the object to be detected to the detection area, and the second conveying unit is suitable for receiving the object to be detected in the detection area and conveying the object to be detected to leave the detection area.

2. The detection device of claim 1, wherein the device further comprises a rotary drive;

the output shaft of the rotary drive is in transmission connection with the first transmission unit and/or the second transmission unit and is adapted to:

driving the first conveying unit and/or the second conveying unit to convey the object to be detected;

the image acquisition unit is specifically adapted to: when the rotary driving piece drives the first conveying unit and/or the second conveying unit to convey the object to be detected, the image of the object to be detected is dynamically acquired.

3. The detection apparatus according to claim 1, wherein the first transfer unit includes two first transfer subunits disposed oppositely; the two first transfer subunits are adapted to: receiving the object to be detected and clamping the object to be detected therein;

the second conveying unit comprises two second conveying sub-units which are oppositely arranged; the two second transfer subunits are adapted to: and receiving the object to be detected and clamping the object to be detected in the object to be detected.

4. The detection device according to claim 3, wherein the first and second conveying subunits each comprise a roller, a connecting member, and a driving member;

the first end of the connecting piece is connected with the roller;

the second end of the connecting piece is connected with the driving piece; wherein the content of the first and second substances,

the drive member is adapted to: and driving the roller to approach or move away from the object to be detected.

5. The detection device according to claim 4, wherein the outer circumference of the roller is sleeved with a flexible material layer.

6. The detection device of claim 4, wherein the connector comprises a first connector and a second connector, the transfer unit further comprising a pressure sensor;

the first stress end of the pressure sensor is connected with the second end of the first connecting piece, and the second stress end of the pressure sensor is connected with the first end of the second connecting piece;

the pressure sensor is adapted to: and monitoring the acting force exerted on the object to be detected by the roller.

7. The detection device of claim 6, wherein the first and second transport subunits each further comprise a controller;

the controller is electrically connected with the driving piece and the pressure sensor;

the controller is suitable for controlling the driving piece to drive the roller to be close to or far away from the object to be detected according to the pressure value fed back by the pressure sensor.

8. The detection device according to claim 7, wherein the detection device further comprises an upper computer;

the upper computer is electrically connected with the controller;

the controller is also suitable for transmitting the pressure value fed back by the pressure sensor to the upper computer.

9. The detection apparatus according to claim 1, wherein the plurality of image capturing units comprises a first image capturing subunit and a second image capturing subunit;

the first image acquisition subunit and the second image acquisition subunit are oppositely arranged on two sides of the conveying path of the object to be detected.

10. The testing device of claim 1, wherein the object to be tested comprises an electrical core.

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