CN215897828U

CN215897828U - Camera based on edge calculation

Info

Publication number: CN215897828U
Application number: CN202121998689.3U
Authority: CN
Inventors: 王京京
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-22
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a camera based on edge calculation, comprising: the touch liquid crystal screen, the CSI camera module and the function key are connected with the integrated mainboard in the shell respectively, an external interface is arranged on the integrated mainboard, and an opening matched with the external interface is reserved on the shell. The utility model has small integral structure, is convenient to carry, is suitable for automatic identification processing of various application scenes, saves labor cost, improves detection efficiency and ensures detection quality.

Description

Camera based on edge calculation

Technical Field

The utility model relates to the technical field of image recognition, in particular to a camera based on edge calculation.

Background

The traditional image algorithm (not a graph algorithm for learning by using a neural network machine) widely used in the field of industrial production needs an image algorithm engineer to manually compile a recognition feature model, has high requirements on skills of a writer, consumes long time, has unstable recognition effect and needs to depend on expensive cameras and light. The machine learning algorithm based on the convolutional neural network greatly reduces the difficulty of generating the recognition model, but there are still many obstacles in practical plant application, such as:

1. the integration level is low, the system consists of a plurality of modules (an industrial personal computer, a computing board, a camera and the like), the wiring installation and debugging are complicated, the operation of field personnel of a production line is not facilitated due to the large number of devices, and the burden of factory asset management is increased;

2. due to the lack of a touch screen, adjustment and configuration are required by professionals, and adjustment by field workers in factories is inconvenient;

3. the method needs networked cloud computing or edge computing equipment, and factory production often has no stable network connection, needs special persons to maintain the network equipment, and is high in cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, the present invention provides a camera based on edge calculation.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

an edge-computation-based camera comprising: the touch liquid crystal screen, the CSI camera module and the function key are connected with the integrated mainboard in the shell respectively, an external interface is arranged on the integrated mainboard, and an opening matched with the external interface is reserved on the shell.

Preferably, the external interface includes a VGA interface, a DP interface, an HDMI interface, a network interface, a USB interface, and a serial port.

Preferably, the function keys comprise an on-off key and a reset key, and the on-off key and the reset key are respectively connected with the integrated mainboard.

Preferably, the housing comprises a main body and a cover, the main body and the cover being detachably connected.

Preferably, the outer shell is provided with honeycomb-shaped air holes.

Preferably, the tripod is detachably connected with the shell.

Preferably, the integrated mainboard is NVIDIA Xavier NX/Jetson Nano.

Preferably, the CSI camera module comprises an imaging module and a camera, and an interface of the imaging module penetrates through the housing and is detachably connected to the camera.

Preferably, the imaging module comprises an IMX477 imaging module or a Raspberry pi HQ.

Preferably, the shell is a cuboid, and has a length of 55mm-75mm, a height of 85mm-115mm and a width of 30mm-55 mm.

Based on the technical scheme, the utility model has the beneficial effects that:

1) the utility model can replace manual detection, thereby saving the labor cost;

2) the utility model reduces the error rate caused by fatigue, improves the detection efficiency and ensures the detection quality;

2) the utility model has high integration level, small integral structure and convenient carrying and is suitable for various application scenes.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of an edge computation-based camera in one embodiment;

FIG. 2 is an exploded view of a camera based on edge calculation 1 in one embodiment;

figure 3 is an exploded view of one embodiment of a camera based on edge calculation 2,

in the figures, the various reference numbers are:

1. a housing; 101. sealing the cover; 102. a main body; 103. an on-off key; 104. a reset key; 105. honeycomb-shaped air holes; 2. integrating the mainboard; 201. an external interface; 3. touch-control the LCD screen; 4. a CSI camera module; 401. an imaging module; 402. a camera is provided.

Detailed Description

In order to more clearly illustrate the utility model, the utility model is further described below in connection with preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the utility model.

In the description of the present invention, 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 of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

As shown in fig. 1 to 3, the present embodiment provides a camera based on edge calculation, including: the device comprises a shell 1, an integrated mainboard 2, a touch liquid crystal screen 3 and a CSI camera module 4, wherein the touch liquid crystal screen 3 is fixedly arranged in the shell 1 and forms a flat plate structure together with the shell 1, the integrated mainboard 2 adopts NVIDIA Xavier NX, since NVIDIA Xavier NX not only has a compact profile to bring super computer performance to edge systems, and also supports all hot AI frameworks, an external interface 201(VGA interface, DP interface, HDMI interface, network interface, USB interface and serial port) set by NVIDIA Xavier NX, used for receiving images or videos and sending the images or videos to NVIDIA Xavier NX for identification processing through a neural network model, the identification processing includes but is not limited to object detection, character identification, image identification and the like, and the identification result is transmitted to the corresponding touch liquid crystal screen 3, mobile phone app or upper computer and the like through a network interface, a serial port or wireless transmission. A function key is arranged on one side of the shell 1, an opening matched with the external interface 201 is reserved on the other side, and the touch liquid crystal screen 3, the CSI camera module 4 and the function key are respectively connected with the integrated mainboard 2 in the shell 1. The CSI camera module 4 is configured to transmit the captured image of the object to be detected to NVIDIA Xavier NX for recognition processing. In this embodiment, NVIDIA Xavier NX is adopted, but the present invention is not limited thereto, and Jetson Nano and the like may be selected according to actual requirements. The specific application scenarios of the utility model are as follows:

1) object detection: photographing the welded circuit board through the CSI camera module 4, detecting bad welding spots, and giving an alarm through a buzzer and a color LED;

2) character recognition: the chip to be tested is photographed through the CSI camera module 4, serial number characters on the surface of the chip to be tested are identified and transmitted to an upper computer through a serial port for archiving and storing;

3) image recognition: the external interface 201 is connected with a microscope, cell images shot by the microscope are identified, the number of different types of cells or microorganisms is identified, and the cell images are displayed through the touch liquid crystal screen 3 or an external display is connected for displaying;

4) image recognition: the CSI camera module 4 automatically takes pictures of the station to be detected every 1 second, whether welding smoke exists in the taken images or not is identified, if yes, a signal is sent to an industrial personal computer, and the industrial personal computer controls to start a fan to perform smoke discharging operation;

5) object detection and character recognition: the CSI camera module 4 is shot facing to the data display screens of other instruments, the states of the instruments can be monitored, and the degrees of the instruments on the shot and recognized data display screens are uploaded to an upper computer. The whole monitoring process is not directly physically connected with the instrument, normal operation of the instrument and the instrument cannot be interfered, installation and deployment are quick and simple, and the instrument is not required to be provided with an external data interface.

In one embodiment, the camera based on edge computing is provided, the function keys comprise a switch key 103 and a reset key 104, and the switch key 103 and the reset key 104 are respectively connected with the integrated mainboard 2.

In one embodiment, an edge computing based camera is provided, the housing comprises a main body 102 and a cover 101, and the main body 102 and the cover 101 are detachably connected to facilitate installation. The length, height, width of shell 1 in this embodiment are 60mm, 95mm, 35mm, and the integrated level is high, overall structure is small and exquisite, portable.

In one embodiment, the camera based on edge calculation is provided, the shell 1 is provided with the honeycomb-shaped air holes 105, the air holes and the heat dissipation are strong in bearing capacity, the structure is exquisite and applicable, materials are saved, and a heat dissipation fan can be further arranged in the shell to further dissipate heat for an integrated mainboard and a power supply.

In one embodiment, an edge-computing based camera is provided, further comprising a tripod fixed to the housing 1 by screws, by which the camera is stabilized to achieve certain photographic effects.

In an embodiment, an edge-computing-based camera is provided, where the CSI camera module 4 includes an imaging module 401 and a camera 402, an interface of the imaging module 401 penetrates through the housing 1 and is detachably connected to the camera 402, and the camera 402 may replace different types of cameras 402 according to different application scenarios, where the imaging module 401 in this embodiment selects IMX477, but is not limited thereto, and Raspberry pi HQ and the like may also be adopted according to actual requirements.

The above description is only a preferred embodiment of the camera based on edge calculation disclosed in the present disclosure, and is not intended to limit the scope of the embodiments of the present disclosure. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present disclosure should be included in the protection scope of the embodiments of the present disclosure.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

Claims

1. An edge-computation-based camera, comprising: the touch liquid crystal screen, the CSI camera module and the function key are connected with the integrated mainboard in the shell respectively, an external interface is arranged on the integrated mainboard, and an opening matched with the external interface is reserved on the shell.

2. The edge computing-based camera of claim 1, wherein the external interface comprises a VGA interface, a DP interface, an HDMI interface, a network interface, a USB interface, and a serial port.

3. An edge computing-based camera according to claim 1, wherein the function keys comprise an on-off key and a reset key, and the on-off key and the reset key are respectively connected with the integrated motherboard.

4. An edge computing based camera according to claim 1, wherein the housing comprises a main body and a cover, the main body and the cover being removably attachable to each other.

5. An edge calculation based camera as claimed in claim 4, wherein the main body is provided with honeycomb-shaped air holes.

6. An edge computing based camera according to claim 1, further comprising a tripod removably connected to the housing.

7. An edge computing-based camera as claimed in claim 1, wherein the integrated motherboard is NVIDIAXavier NX/Jetson Nano.

8. The edge-computing-based camera of claim 1, wherein the CSI camera module comprises an imaging module and a camera, and an interface of the imaging module extends through the housing and is detachably connected to the camera.

9. An edge computing based camera as claimed in claim 8, wherein the imaging module comprises an IMX477 imaging module or a Raspberry pi HQ.

10. An edge calculation based camera according to any one of claims 1 to 9, wherein the housing is a cuboid having a length of 55mm to 75mm, a height of 85mm to 115mm and a width of 30mm to 55 mm.