CN112532846A

CN112532846A - Machine vision sensor

Info

Publication number: CN112532846A
Application number: CN202011391028.4A
Authority: CN
Inventors: 李晓光; 肖萍萍; 张勇; 李长明; 王超; 张红臣
Original assignee: Changchun Gunaghua University
Current assignee: Changchun Gunaghua University
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-03-19

Abstract

The invention discloses a machine vision sensor, which comprises a shell, wherein a zoom lens is arranged at the bottom end of the shell, a camera is arranged in the zoom lens, the top end of the camera is provided with the camera, one side of the zoom lens is provided with a synchronous illuminating lamp, a vision controller, a central processing unit, an image processor, a data server and a heat dissipation groove are arranged in the shell, a heat dissipation fan is arranged in the heat dissipation groove, one side of the heat dissipation groove is provided with heat conduction teeth, the other side of the heat dissipation groove is provided with a protective screen, the top end of the shell is provided with a display, one side of the shell is provided with a data transmission interface and a control panel, the vision controller is connected with a zoom lens through an electric wire, the image processor is in data connection with the central processing unit, the image processor is. The invention not only has the effect of convenient, fast and efficient identification, but also has the effect of convenient heat conduction and heat dissipation, and is suitable for popularization and use.

Description

Machine vision sensor

Technical Field

The invention relates to the field of vision sensors, in particular to a machine vision sensor.

Background

The machine vision sensor is a sensor for realizing real-time image processing and deep learning inference at the network edge end. The sensor is a typical product which deeply fuses a computer technology and a sensor technology and is mainly applied to the fields of industry, traffic, education, security, retail and the like. The industrial application scenes comprise: the method comprises the following steps of defect detection, classification, statistics and auxiliary robot application of grabbing, carrying, moving and the like. The traffic application scene comprises the following steps: vehicle violation identification, driver and pedestrian behavior identification, intersection flow analysis and the like. The educational application scenario includes: intelligent invigilation, teaching and scientific research and the like. The security application scene comprises the following steps: face recognition, dangerous behavior recognition, and the like. The retail application scenario includes: the supermarket intelligent check, the intelligent cash register and the like.

However, traditional machine vision sensor work efficiency is lower, needs to shoot the image and transmit to the terminal processing after and show the discernment again, seriously influences visual identification's work efficiency, and traditional machine vision sensor is inside can produce high temperature after working for a long time moreover, and the radiating effect is relatively poor, can't satisfy people's demand gradually.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The present invention is directed to a machine vision sensor, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: comprises a shell, wherein a zoom lens is arranged at the bottom end of the shell, a camera is arranged in the zoom lens, a camera is arranged at the top end of the camera, a synchronous illuminating lamp is arranged on one side of the zoom lens, a visual controller, a central processing unit, an image processor, a data server and a heat dissipation groove are arranged in the shell, a heat dissipation fan is arranged in the heat dissipation groove, a heat conduction tooth is arranged on one side of the heat dissipation groove, a protective net is arranged on the other side of the heat dissipation groove, a display is arranged at the top end of the shell, a data transmission interface and a control panel are arranged on one side of the shell, the visual controller is in electric wire connection with the zoom lens, the central processing unit is in data connection with the camera, the image processor is in data connection with the central processing unit, and the image processor is, the data server is in data connection with the image processor through the data transmission interface, and the control panel is in electric wire connection with the central processor.

Further, the zoom lens is fixedly connected with the shell through a bolt, the video camera is sleeved with the zoom lens, and the camera is sleeved with the zoom lens.

Further, the synchronous illuminating lamp is fixedly connected with the shell through bolts.

Furthermore, the vision controller is fixedly connected with the shell bolt, the image processor is in data connection with the control panel, the control panel is fixedly connected with the shell bolt, and the display is connected with the shell through a hinge.

Furthermore, the data server is fixedly connected with the shell through bolts, and the number of the data transmission interfaces is multiple.

Furthermore, the heat dissipation groove is also located on one side of the shell, and the heat conduction teeth are fixedly connected with the shell through bolts.

Furthermore, the cooling fan is fixedly connected with the shell bolt, and the protective net is fixedly connected with the shell bolt.

Compared with the prior art, the invention has the following beneficial effects:

(1) the machine vision sensor is provided with the zoom lens, the video camera, the synchronous illuminating lamp, the vision controller, the central processing unit, the image processor, the display screen, the data server and the control panel, and the data server, the display and the vision sensor are combined together, so that the vision recognition operation is simpler and more efficient, and the effect of facilitating efficient vision processing recognition can be achieved.

(2) According to the machine vision sensor, the heat dissipation groove, the heat dissipation fan, the heat conduction teeth and the protective net are arranged, so that the effect of facilitating heat conduction and heat dissipation can be achieved.

Drawings

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

FIG. 1 is a schematic perspective view of a machine vision sensor according to the present invention;

fig. 2 is a schematic diagram of the internal structure of a machine vision sensor according to the present invention.

Reference numerals:

1. a housing; 2. a zoom lens; 3. a camera; 4. a camera; 5. synchronizing the illuminating lamps; 6. a vision controller; 7. a central processing unit; 8. an image processor; 9. a data server; 10. a data transmission interface; 11. a heat sink; 12. a heat radiation fan; 13. a heat conducting tooth; 14. a protective net; 15. a display; 16. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a machine vision sensor according to an embodiment of the present invention includes a housing 1, a zoom lens 2 is disposed at a bottom end of the housing 1, a camera 3 is disposed in the zoom lens 2, a camera 4 is disposed at a top end of the camera 3, a synchronous illuminating lamp 5 is disposed at one side of the zoom lens 2, a vision controller 6, a central processor 7, an image processor 8, a data server 9 and a heat sink 11 are disposed inside the housing 1, a heat dissipating fan 12 is disposed in the heat sink 11, a heat conducting tooth 13 is disposed at one side of the heat sink 11, a protective screen 14 is disposed at another side of the heat sink 11, a display 15 is disposed at a top end of the housing 1, a data transmission interface 10 and a control panel 16 are disposed at one side of the housing 1, the vision controller 6 is electrically connected to the zoom lens 2, the central processor 7 is in data connection with the camera, the image processor 8 is in data connection with the display screen through the data transmission interface 10, the data server 9 is in data connection with the image processor 8 through the data transmission interface 10, and the control panel 16 is in control connection with the central processing unit 7.

According to the above scheme of this embodiment, through

zoom lens

2 and 1 bolted connection of casing, camera 3 cup joints with zoom lens 2, and camera 4 cup joints with zoom lens 2, plays the effect of the discernment of shooing of zooming of being convenient for.

According to the above scheme of this embodiment, through synchronous light 5 and casing 1 bolted connection, play the effect of being convenient for synchronous illumination.

According to the above scheme of this embodiment, traditional vision sensor needs the independent connection terminal, needs long-time data transmission and control operation at the during operation, seriously influences work efficiency, through vision controller 6 and casing 1 bolt fixed connection, image processor 8 and control panel 16 data connection, control panel 16 and casing 1 bolt fixed connection, display 15 and casing 1 hinged joint play the effect of the direct control of being convenient for.

According to the above scheme of this embodiment, traditional vision sensor data transmission is comparatively loaded down with trivial details, need connect longer data line, through

data server

9 and 1 bolt fixed connection of casing, data transmission interface 10 is a plurality of, plays the effect of being convenient for connect data.

According to the above-mentioned scheme of this embodiment, traditional vision sensor can't carry out the heat conduction cooling, still is located one side of casing 1 through radiating groove 11, and heat conduction tooth 13 and casing 1 bolt fixed connection play the effect of the heat conduction of being convenient for.

According to the above scheme of this embodiment, the heat dissipation effect of the conventional vision sensor is poor, and the protective screen 14 is fixedly connected with the housing 1 through the bolt of the cooling fan 12 and the bolt of the housing 1, so as to achieve the effect of facilitating heat dissipation.

Principle of operation

In specific application, when the zoom lens 2 detects an object, the synchronous illuminating lamp 5 and the camera 3 work, the synchronous illuminating lamp 5 performs auxiliary illumination, the camera 3 performs zoom shooting on the object, and the camera 4 performs shooting on the object; after the shot data are formed through the visual controller 6, the shot data are transmitted into the image processor 8 through the central processing unit 7, the image enhanced by the image processor 8 is displayed through the display 15, meanwhile, the image data are stored in the data server 9, the whole process is simple and quick, the data do not need to be transmitted to a terminal independently, a worker can directly carry out control operation through the control panel 16 on the sensor, and the efficiency of article identification is improved; when the temperature is too high, the heat conduction teeth 13 guide the heat inside the shell 1 into the heat dissipation grooves 11, and meanwhile, the heat is discharged through the protective net 14 when the heat dissipation fan 12 works, so that the heat conduction and dissipation effects are realized, and the heat dissipation device is suitable for popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. 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

1. The machine vision sensor is characterized by comprising a shell (1), wherein a zoom lens (2) is arranged at the bottom end of the shell (1), a camera (3) is arranged in the zoom lens (2), a camera (4) is arranged at the top end of the camera (3), a synchronous illuminating lamp (5) is arranged on one side of the zoom lens (2), a vision controller (6), a central processing unit (7), an image processor (8), a data server (9) and a heat dissipation groove (11) are arranged in the shell (1), a heat dissipation fan (12) is arranged in the heat dissipation groove (11), heat conduction teeth (13) are arranged on one side of the heat dissipation groove (11), a protective screen (14) is arranged on the other side of the heat dissipation groove (11), a display (15) is arranged at the top end of the shell (1), a data transmission interface (10) and a control panel (16) are arranged on one side of the shell (1), the vision controller (6) is connected with the zoom lens (2) through an electric wire, the central processing unit (7) is connected with the camera (4) through data, the image processor (8) is connected with the central processing unit (7) through data, the image processor (8) is connected with the display screen through the data transmission interface (10), the data server (9) is connected with the image processor (8) through the data transmission interface (10), and the control panel (16) is connected with the central processing unit (7) in a control mode.

2. The machine vision sensor according to claim 1, wherein the zoom lens (2) is bolted to the housing (1), the camera (3) is sleeved to the zoom lens (2), and the camera (4) is sleeved to the zoom lens (2).

3. A machine vision sensor according to claim 1, characterized in that the synchronization light (5) is bolted fixedly to the housing (1).

4. A machine vision sensor according to claim 1, wherein the vision controller (6) is bolted to the housing (1), the image processor (8) is in data connection with the control panel (16), the control panel (16) is bolted to the housing (1), and the display (15) is hinged to the housing (1).

5. The machine vision sensor according to claim 1, wherein the data server (9) is fixedly connected with the shell (1) by bolts, and the number of the data transmission interfaces (10) is several.

6. The machine vision sensor according to claim 1, characterized in that the heat sink (11) is also located at one side of the housing (1), and the heat conducting teeth (13) are bolted fixedly to the housing (1).

7. The machine vision sensor according to claim 1, wherein the heat dissipation fan (12) is bolted to the housing (1), and the protective mesh (14) is bolted to the housing (1).