CN215217522U - Contour detection device and contour detection system - Google Patents

Abstract

The application provides a profile detection device and profile detecting system, including casing, laser emitter, formation of image part, image sensor and treater, the casing is equipped with the printing opacity face, laser emitter set up in just move towards in the casing the printing opacity face launches laser, the formation of image part set up in the casing, the income light side orientation of formation of image part the printing opacity face is used for receiving the reverberation behind the laser irradiation target, image sensor set up in the light-emitting side of formation of image part for convert optical image into electronic signal, the treater set up in the casing and with the image sensor electricity is connected, the treater is used for receiving image sensor's electronic signal to handle and calculate. The volume of the contour detection device is reduced, and the production cost is reduced.

Description

Contour detection device and contour detection system

Technical Field

The application relates to the technical field of contour detection, in particular to a contour detection device and a contour detection system.

Background

The contour detection refers to a process of extracting the contour of an object by adopting a certain technology and a certain method by neglecting the influence of textures and noise interference in the background and the object in a digital image containing the object and the background.

At present, non-contact contour detection devices used in domestic factories are mostly produced in Japan or Canada, and are expensive. The detection end and the processing end of the detection devices are generally separated, the detection end and the processing end are connected by using a special cable, and detection information of the detection end is transmitted to the processing end through the cable to be calculated.

The detection end and the processing end of the detection devices are separated, so that the whole detection device is large in size, and high in overall cost due to the fact that the detection device is matched with a special cable.

SUMMERY OF THE UTILITY MODEL

The application provides a profile detection device and profile detection system, has reduced profile detection device's volume, has reduced manufacturing cost.

In order to solve the technical problem, the following technical scheme is adopted in the application:

the utility model provides a first aspect provides a profile detection device, including casing, laser emitter, formation of image part, image sensor and treater, the casing is equipped with the printing opacity face, laser emitter set up in just move towards in the casing the printing opacity face launches laser, the formation of image part set up in the casing, the income light side orientation of formation of image part the printing opacity face is used for receiving the reverberation behind the laser irradiation target, image sensor set up in the light-emitting side of formation of image part for convert optical image into electronic signal, the treater set up in the casing and with the image sensor electricity is connected, the treater is used for receiving image sensor's electronic signal to handle and calculate.

When the laser imaging device is used, the laser emitter emits laser, the laser penetrates through the light-transmitting surface to irradiate a target, reflected light of the laser enters the imaging component by the target to be imaged, the image is transmitted to the image sensor, the image sensor converts an optical image into an electronic signal and transmits the electronic signal to the processor, and the processor processes and calculates the electronic signal carrying target information to obtain a processing result of the target.

Compared with the prior art, the contour detection device has the advantages that the processor, the laser transmitter, the imaging part and the image sensor are arranged in the same shell, so that the processing end and the detection end are combined together, a special cable is not needed for connection, and the size and the production cost of the whole contour detection device are reduced.

In an embodiment of the present application, the laser light source further includes a laser collimation system, the laser collimation system is disposed in the housing and located on the light emitting side of the laser emitter.

In an embodiment of the present application, the laser device further includes a constant current circuit, and the constant current circuit is used for driving the laser emitter.

In an embodiment of the present application, the constant current circuit further includes a modulation circuit, and the modulation circuit acts on the constant current circuit.

In an embodiment of the application, the imaging component is provided with a stray light filtering structure.

In an embodiment of the present application, the mobile terminal further includes a cable connector electrically connected to the processor, and the cable connector is used for connecting to an external terminal to transmit a processing result of the processor to the external terminal.

In an embodiment of the present application, the bluetooth module is further included, and the bluetooth module is used for wireless communication.

In an embodiment of the application, the portable electronic device further comprises an operation panel, wherein the operation panel is arranged on the shell and comprises a display screen and operation keys.

A second aspect of the present application provides a contour detection system comprising a plurality of contour detection apparatuses according to the first aspect.

Compared with the prior art, the contour detection device used by the contour detection system is the contour detection device of the first aspect, and the volume and the production cost of the whole contour detection system are reduced due to the fact that the volume and the production cost of the contour detection device are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a structural diagram of a contour detection apparatus according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a circuit used in a contour detection apparatus according to an embodiment of the present application;

fig. 3 is a schematic diagram of a contour detection system according to an embodiment of the present application.

Reference numerals:

100. a contour detection device; 110. a housing; 111. a light-transmitting surface; 120. a laser transmitter; 130. an imaging component; 140. an image sensor; 150. a processor; 160. a laser alignment system; 170. a cable connector; 180. a Bluetooth module; 190. an operation panel; 200. a contour detection system.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the 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 present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The nouns are explained and explained first:

the contour detection refers to a process of extracting the contour of an object by adopting a certain technology and a certain method by neglecting the influence of textures and noise interference in the background and the object in a digital image containing the object and the background.

The image sensor converts the light image on the light sensing surface into an electric signal in a proportional relation with the light image by utilizing the photoelectric conversion function of the photoelectric device.

Fig. 1 is a structural diagram of a contour detection apparatus according to an embodiment of the present application. A first aspect of the present application provides a contour detection apparatus 100, as shown in fig. 1, including a housing 110, a laser emitter 120, an imaging component 130, an image sensor 140, and a processor 150, so as to transmit contour information of an object to the processor 150 for processing and calculation.

Wherein the shell 110 is generally made of duralumin and surface-blasted. The housing 110 has a light-transmitting surface 111, and generally, a mounting hole is formed in a side wall of the housing 110 on which the light-transmitting surface 111 is provided, and the optical lens is mounted in the mounting hole to form the light-transmitting surface 111.

The laser emitter 120 is disposed in the housing 110 and emits laser toward the light-transmissive surface 111, and the light-transmissive surface 111 faces a target so that the laser can be irradiated onto the target. In a possible implementation, the laser emitter 120 may be a circuit board carrying a driving circuit.

The imaging component 130 is disposed in the housing 110, the light incident side of the imaging component 130 faces the light-transmitting surface 111, and the reflected light of the target to the laser can reach the imaging component 130 through the light-transmitting surface 111.

The image sensor 140 is disposed on the light-emitting side of the imaging component 130, and the image sensor 140 converts the light image on the light-sensing surface into an electrical signal in a proportional relationship with the light image by using the photoelectric conversion function of the photoelectric device, and can convert the optical image transmitted by the imaging component 130 into an electrical signal.

The processor 150 is disposed in the housing 110 and electrically connected to the image sensor 140, and the processor 150 is configured to receive electronic signals of the image sensor 140, process the electronic signals, and calculate the electronic signals. In a possible implementation, the processor 150 may be a processing chip carrying a processing algorithm.

When the laser imaging device is used, the laser emitter 120 emits laser, the laser penetrates through the light-transmitting surface 111 to irradiate a target, the target images the reflected light of the laser entering the imaging component 130 and transmits the image to the image sensor 140, the image sensor 140 converts the optical image into an electronic signal and transmits the electronic signal to the processor 150, and the processor 150 processes and calculates the electronic signal carrying the contour information of the target to obtain the processing result of the target.

Compared with the prior art, the contour detection device 100 has the advantages that the processor 150, the laser transmitter 120, the imaging component 130 and the image sensor 140 are arranged in the same shell 110, so that the processing end and the detection end are combined together, a special cable is not needed for connection, and the volume and the production cost of the whole contour detection device 100 are reduced.

In some embodiments, as shown in fig. 1, the contour detection apparatus 100 further includes a laser alignment system 160, the laser alignment system 160 is disposed in the housing 110 and located on the light emitting side of the laser emitter 120, the laser emitted from the laser emitter 120 enters the laser alignment system 160, and the laser alignment system 160 effectively focuses the emitted laser and reduces the divergence of the laser.

Fig. 2 is a schematic diagram of a circuit used in a contour detection apparatus according to an embodiment of the present disclosure. In some embodiments, as shown in fig. 2, the contour detection apparatus 100 further includes a constant current circuit for driving the laser emitter 120.

In some embodiments, as shown in fig. 2, the contour detection apparatus 100 further includes a modulation circuit that acts on the constant current circuit. Through the constant current circuit and the modulation circuit, the laser transmitter 120 can keep high brightness for a long time, and the service life is prolonged.

In order to filter stray light, ambient light, and the like, in some embodiments, the imaging component 130 is provided with a stray light filtering structure, so that the stray light, the ambient light, and the like cannot enter the imaging component 130, and good imaging of the imaging component 130 is ensured.

In order to derive the processing result of the processor 150, in some embodiments, the contour detection apparatus 100 further includes a cable connector 170, the cable connector 170 is electrically connected to the processor 150, and the cable connector 170 is used for connecting an external terminal to transmit the processing result of the processor 150 to the external terminal. For example, the contour detection device 100 is applied to a tire production line, the contour detection device 100 detects contour information of rubber materials, and transmits a calculation result to a control terminal of the tire production line, and the control terminal can judge whether the rubber materials are abnormal according to the contour information so as to perform operations such as rubber material deviation correction, production line shutdown, conveying speed change and the like.

In some embodiments, the contour detection apparatus 100 further includes a bluetooth module 180, the bluetooth module 180 is used for wireless communication, and parameter configuration, processing results, and the like of the contour detection apparatus 100 can be uploaded to a server through a bluetooth connection for information sharing. The different contour detection apparatuses 100 may also perform parameter downloading operations from a server when they are configured.

In some embodiments, the contour detection apparatus 100 further includes an operation panel 190, the operation panel 190 is disposed on the housing 110, and the operation panel 190 includes a display screen and operation keys, through which the contour detection apparatus 100 can be operated, for example, parameter configuration, data uploading and downloading operations can be performed.

Fig. 3 is a schematic diagram of a contour detection system according to an embodiment of the present application. A second aspect of the present application provides a contour detection system 200, as shown in fig. 3, comprising a plurality of first-direction contour detection apparatuses 100. For example, when the three-dimensional contour of the object needs to be detected, the plurality of contour detection apparatuses 100 are required to detect different angles of the object and integrate the detection results to obtain the three-dimensional contour of the object. Generally, the plurality of contour detection devices 100 can communicate data with each other through the bluetooth module 180 or through the cable connector 170, which is not limited herein.

Compared with the prior art, the contour detection device 100 used in the contour detection system 200 is the contour detection device 100 of the first aspect, and the volume and the production cost of the whole contour detection system 200 are reduced because the volume and the production cost of the contour detection device 100 are reduced.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (9)

1. A contour detection device, comprising:

the shell is provided with a light-transmitting surface;

the laser emitter is arranged in the shell and emits laser towards the light-transmitting surface;

the imaging component is arranged in the shell, and the light incidence side of the imaging component faces the light transmission surface and is used for receiving reflected light of the laser irradiated on a target;

the image sensor is arranged on the light emitting side of the imaging component and used for converting an optical image into an electronic signal;

the processor is arranged in the shell and electrically connected with the image sensor, and is used for receiving electronic signals of the image sensor, processing and calculating.

2. The contour detection device of claim 1, further comprising a laser collimation system disposed within the housing and located on a light exit side of the laser emitter.

3. The contour detection device according to claim 2, further comprising a constant current circuit for driving the laser emitter.

4. The contour detection device according to claim 3, further comprising a modulation circuit that acts on the constant current circuit.

5. The contour detection device according to claim 1, wherein the imaging member is provided with a stray light filtering structure.

6. The contour detection device according to any one of claims 1 to 5, further comprising a cable connector electrically connected to the processor, the cable connector being configured to connect to an external terminal to transmit a processing result of the processor to the external terminal.

7. The contour detection device according to any one of claims 1 to 5, further comprising a Bluetooth module for wireless communication.

8. The contour detection device according to any one of claims 1 to 5, further comprising an operation panel provided on the housing, the operation panel including a display screen and operation keys.

9. A contour detection system comprising a plurality of contour detection apparatuses according to any one of claims 1 to 8.

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