CN217504682U

CN217504682U - Length detection device

Info

Publication number: CN217504682U
Application number: CN202220742540.7U
Authority: CN
Inventors: 徐传辉; 任明国; 胡芮卿; 李祥普
Original assignee: Nolante New Materials Beijing Co ltd; Lovepac Converting Beijing Co Ltd; Nolato Mobile Communication Polymers Beijing Co Ltd
Current assignee: Nolante New Materials Beijing Co ltd; Lovepac Converting Beijing Co Ltd; Nolato Mobile Communication Polymers Beijing Co Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-09-27
Anticipated expiration: 2032-04-01

Abstract

The embodiment of the disclosure discloses a length detection device. One specific embodiment of the length detection device comprises a bearing component, a camera component and a length detection unit, wherein the bearing component is used for bearing a piece to be detected; the camera shooting assembly is arranged on one side of the bearing assembly and comprises a charge coupled device camera and a supporting assembly, wherein the horizontal extension line of the charge coupled device camera is vertical to the horizontal extension line of the piece to be detected, and the charge coupled device camera is fixed on the supporting assembly; the length detection unit is electrically connected with the CCD camera and used for receiving an image of the piece to be detected shot by the CCD camera and detecting the length of the piece to be detected in the image. The length detection device can improve the accuracy of length measurement.

Description

Length detection device

Technical Field

The embodiment of the disclosure relates to the technical field of detection, in particular to a length detection device.

Background

After the workpiece is manufactured, the length of the workpiece needs to be detected. In the related length detection method, a worker uses a caliper or a micrometer to detect the length of a workpiece.

However, when the above manual detection method is used for length detection, the following technical problems often exist:

for some workpieces which are small in size and easy to wear, the workpieces are easy to wear when workers use calipers or micrometers to detect, errors are caused, and the length accuracy of measurement is low.

SUMMERY OF THE UTILITY MODEL

This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter. Some embodiments of the present disclosure propose a length detection device to solve the technical problems mentioned in the above background section.

Some embodiments of the present disclosure provide a length detection apparatus, which includes a bearing assembly, a camera assembly and a length detection unit, wherein the bearing assembly is used for bearing an object to be detected; the camera assembly is arranged on one side of the bearing assembly and comprises a CCD camera and a supporting assembly, wherein the horizontal extension line of the CCD camera is vertical to the horizontal extension line of the piece to be detected, and the CCD camera is fixed on the supporting assembly; the length detection unit is electrically connected with the CCD camera and is used for receiving the image of the piece to be detected shot by the CCD camera and detecting the length of the piece to be detected in the image.

Optionally, the support assembly includes a telescopic assembly and a camera support base, and the camera support base is disposed on the telescopic assembly.

Optionally, the support assembly further includes a rotation mechanism disposed on the camera support base, and the ccd camera is disposed on the rotation mechanism.

Optionally, the rotating mechanism includes a rotating base and a rotating cylinder, and the rotating base is disposed on the rotating cylinder.

Optionally, a bottom plate is disposed at a lower end of the support assembly, and the support assembly is connected to the bottom plate through a bolt.

Optionally, the bottom plate is provided with a long hole, and the support assembly is fixedly connected with the bottom plate by passing a bolt through the long hole.

Optionally, the length detection device further comprises a grabbing mechanism and a grabbing control unit, and the grabbing mechanism is electrically connected with the grabbing control unit.

Optionally, the gripping mechanism includes a suction cup and a moving mechanism, and the suction cup is movably disposed on the moving mechanism.

Optionally, the length detection device further comprises a waste box, the waste box is arranged on one side of the bearing assembly, and in an operating state, the suction disc is used for grabbing the to-be-detected piece meeting the preset condition from the bearing assembly to the waste box.

Optionally, the suction cup is provided with a groove, wherein the shape of the groove is embedded with the shape of the to-be-detected piece.

The above embodiments of the present disclosure have the following advantages: by the length detection device of some embodiments of the present disclosure, the accuracy of length measurement may be improved. Specifically, the reason why the accuracy of the length measured by the related manual detection method is low is that: to some work pieces that the volume is less and easily wearing and tearing, the staff uses slide caliper rule or micrometer etc. to wear and tear the work piece easily when detecting, causes the error. Based on this, the length detection device of some embodiments of the present disclosure includes a bearing assembly, a camera assembly and a length detection unit. The bearing assembly is used for bearing the piece to be detected. The camera shooting assembly is arranged on one side of the bearing assembly. The camera assembly includes a CCD camera and a support assembly. Wherein, the horizontal extension line of the CCD camera is perpendicular to the horizontal extension line of the to-be-detected element. The CCD camera is fixed to the support assembly. The length detection unit is electrically connected to the CCD camera. The length detection unit is used for receiving the image of the piece to be detected shot by the CCD camera and detecting the length of the piece to be detected in the image. Because the camera shooting assembly is arranged on one side of the bearing assembly, the object to be detected can be shot. And because the length detection unit is electrically connected to the ccd camera. The length detection unit is used for receiving the image of the piece to be detected, which is shot by the CCD camera, and detecting the length of the piece to be detected in the image, so that the length of the piece to be detected in the image can be detected in a non-contact manner, and the piece to be detected is prevented from being abraded. Therefore, the length detection device can improve the accuracy of length measurement.

Drawings

The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements. It should be understood that the drawings are schematic and that elements and elements are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of some embodiments of a length detection device according to the present disclosure.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.

In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.

It should be noted that, for the convenience of description, only the parts relevant to the related disclosure are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict.

It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units.

It is noted that references to "a" or "an" in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will appreciate that references to "one or more" are intended to be exemplary and not limiting unless the context clearly indicates otherwise.

The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Fig. 1 is a schematic structural view of some embodiments of a length detection device according to the present disclosure. Fig. 1 includes a carrier assembly 1 and a camera assembly 2. The camera module 2 includes a ccd camera 21 and a support module 22.

In some embodiments, the length detection device may include a bearing assembly 1, a camera assembly 2, and a length detection unit. The bearing assembly 1 can be used for bearing an object to be detected. The bearing assembly 1 may be an assembly for bearing an object to be detected. For example, the carrying assembly 1 may be a stage. The camera assembly 2 may be an assembly for taking an image of an object to be detected. The length detecting unit may be a unit for detecting the length of the to-be-detected object in the image. For example, the length detection unit may be a graphic processor. The piece to be detected can be a workpiece with the length to be detected.

In some embodiments, the camera assembly 2 may be disposed on one side of the carrier assembly 1. The camera assembly 2 may include a ccd camera 21 and a support assembly 22. Wherein a horizontal extension line of the ccd camera 21 may be perpendicular to a horizontal extension line of the to-be-detected member. The ccd camera 21 may be fixed to the support member 22. The support member 22 may be a member for supporting the ccd camera 21. For example, the support assembly 22 may be a stage. Therefore, the piece to be detected can be shot through the camera shooting assembly.

In some embodiments, the length detection unit may be electrically connected to the ccd camera 21. The length detecting unit may be configured to receive an image of the object to be detected captured by the ccd camera 21 and detect the length of the object to be detected in the image. Thus, the length of the object to be detected can be detected by the length detecting means.

Alternatively, the support assembly 22 may include a telescoping assembly and a camera support base. The camera support base may be disposed on the telescopic assembly. The telescopic assembly may be an assembly for adjusting the height of the support assembly 22. For example, the telescopic assembly may be a telescopic rod. The camera support base may be a base for supporting the ccd camera 21.

Optionally, the support assembly 22 may further include a rotation mechanism. The rotating mechanism may be provided on the camera support base, and the ccd camera 21 may be provided on the rotating mechanism. The rotating mechanism may be a mechanism for driving the camera support base to rotate up and down. For example, the rotating mechanism may include a fixed table and a sphere. The fixing table is used for fixing the CCD camera. One end of the ball is arranged on the camera supporting base. The fixing table is connected with the ball body. The end of the fixing table connected with the ball body is provided with a hole embedded with the ball body. The ball is rotatably disposed in the hole of the fixed table. Therefore, the CCD camera can shoot images of the object to be detected under different angles.

Alternatively, the above-described rotating mechanism may include a rotating base and a rotating cylinder. The rotary base may be provided on the rotary cylinder. The rotating base may be a base that can rotate up and down. The rotary cylinder may be a cylinder for driving the rotary base to rotate up and down.

Alternatively, the lower end of the support member 22 may be provided with a bottom plate. The support assembly 22 may be bolted to the base plate. Therefore, the supporting assembly can be more stable by arranging the bottom plate.

Optionally, the bottom plate may be provided with a long hole. The support assembly 22 may be fixedly coupled to the base plate by bolts passing through the elongated holes. Therefore, the distance between the CCD camera and the piece to be detected can be adjusted by penetrating the bolt through different positions of the long hole.

Optionally, the length detection device may further include a gripping mechanism and a gripping control unit. The grabbing mechanism may be electrically connected to the grabbing control unit. The grabbing mechanism can be a mechanism for grabbing the piece to be detected. For example, the gripping mechanism may be a robot. The grabbing control unit can be a unit for controlling the grabbing mechanism to grab the piece to be detected. For example, the capture control unit may be a programmable logic controller. Therefore, the grabbing mechanism can automatically grab the piece to be detected.

Alternatively, the gripping mechanism may include a suction cup and a moving mechanism. The suction cup can be movably arranged on the moving mechanism. For example, the suction cup may be a magnetic suction cup. The moving mechanism may be a mechanism for driving the suction cup to move. For example, the moving mechanism may be an electric cylinder.

Optionally, the length detection device may further include a waste bin. The waste bin may be arranged on one side of the carrier assembly 1. Under operating condition, above-mentioned sucking disc can be used for will satisfying the piece that waits that predetermines the condition snatchs to above-mentioned waste product case from above-mentioned carrier assembly 1. The waste box can be a box for bearing the to-be-detected piece meeting the preset conditions. The preset conditions may be set by a developer. For example, the preset condition may be that the length of the to-be-detected object in the image is greater than a first preset length or less than a second preset length. Wherein the first preset length and the second preset length are both set by a developer. The first predetermined length is greater than the second predetermined length.

Optionally, the suction cup may be provided with a groove. The shape of the groove can be embedded with the shape of the piece to be detected. Therefore, the sucking disc can more firmly adsorb the piece to be detected.

The above embodiments of the present disclosure have the following advantages: by the length detection device of some embodiments of the present disclosure, the accuracy of length measurement may be improved. Specifically, the reason why the accuracy of the length measured by the related manual detection method is low is that: to the work piece that some volumes are less and easily wear and tear, the staff uses slide caliper rule or micrometer etc. to wear and tear the work piece easily when detecting, causes the error. Based on this, the length detection device of some embodiments of the present disclosure includes a bearing assembly, a camera assembly and a length detection unit. The bearing assembly is used for bearing the piece to be detected. The camera shooting assembly is arranged on one side of the bearing assembly. The camera assembly includes a CCD camera and a support assembly. Wherein, the horizontal extension line of the CCD camera is perpendicular to the horizontal extension line of the to-be-detected element. The CCD camera is fixed to the support member. The length detection unit is electrically connected to the CCD camera. The length detection unit is used for receiving the image of the piece to be detected shot by the CCD camera and detecting the length of the piece to be detected in the image. Because the camera shooting assembly is arranged on one side of the bearing assembly, the object to be detected can be shot. And because the length detection unit is electrically connected to the ccd camera. The length detection unit is used for receiving the image of the piece to be detected shot by the CCD camera and detecting the length of the piece to be detected in the image, so that the length of the piece to be detected in the image can be detected in a non-contact mode, and the piece to be detected is prevented from being worn. Therefore, the length detection device can improve the accuracy of length measurement.

The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure in the embodiments of the present disclosure is not limited to the particular combination of the above-described features, but also encompasses other embodiments in which any combination of the above-described features or their equivalents is possible without departing from the scope of the present disclosure. For example, the above features and (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure are mutually replaced to form the technical solution.

Claims

1. A length detection device is characterized by comprising a bearing component, a camera component and a length detection unit,

the bearing assembly is used for bearing the piece to be detected;

the camera shooting assembly is arranged on one side of the bearing assembly and comprises a charge coupled device camera and a supporting assembly, wherein the horizontal extension line of the charge coupled device camera is vertical to the horizontal extension line of the piece to be detected, and the charge coupled device camera is fixed on the supporting assembly;

the length detection unit is electrically connected with the CCD camera and used for receiving the image of the piece to be detected shot by the CCD camera and detecting the length of the piece to be detected in the image.

2. The length detection device of claim 1, wherein the support assembly comprises a telescoping assembly and a camera support mount disposed on the telescoping assembly.

3. The length sensing device of claim 2, wherein the support assembly further comprises a rotation mechanism disposed on the camera support base, the ccd camera being disposed on the rotation mechanism.

4. The length detecting device according to claim 3, wherein the rotating mechanism includes a rotating base and a rotating cylinder, and the rotating base is provided on the rotating cylinder.

5. The length detecting device according to claim 1, wherein a bottom plate is provided at a lower end of the supporting member, and the supporting member is connected to the bottom plate by a bolt.

6. The length detection device according to claim 5, wherein the bottom plate is provided with a long hole, and the support assembly is fixedly connected with the bottom plate by a bolt penetrating through the long hole.

7. The length detection device according to claim 1, further comprising a grasping mechanism and a grasping control unit, wherein the grasping mechanism is electrically connected to the grasping control unit.

8. The length detecting device according to claim 7, wherein the grasping mechanism includes a suction cup and a moving mechanism, and the suction cup is movably disposed on the moving mechanism.

9. The length detection device according to claim 8, further comprising a waste bin disposed on one side of the bearing assembly, wherein in an operating state, the suction cup is configured to grab the to-be-detected member satisfying a preset condition from the bearing assembly to the waste bin.

10. The length detecting device according to claim 8, wherein the suction cup is provided with a groove, and the shape of the groove is embedded with the shape of the piece to be detected.