CN217216679U

CN217216679U - Industrial camera with infrared band coding

Info

Publication number: CN217216679U
Application number: CN202122760546.5U
Authority: CN
Inventors: 曾微维
Original assignee: Medway Technology Jiangsu Co ltd
Current assignee: Medway Technology Jiangsu Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-08-16
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an industrial camera with an infrared code, which comprises a main shell, wherein the main shell comprises a head plate, a middle barrel and a tail plate which are connected with each other; a first image acquisition board is installed on one side, close to the head board, of the radiating element, and a second image acquisition board, a main control board for data processing, a power supply board for power supply and an IO interface board for connection with external equipment are sequentially installed in the space on one side, close to the tail board, of the radiating element; a cover plate is further arranged between the first image acquisition plate and the head plate, and an infrared shutter assembly is arranged on one side, close to the head plate, of the cover plate; the main control board comprises an MSU chip, an FPGA chip and a DDR chip, and the power panel comprises a POE control chip, an IO trigger circuit, a compression coding chip and an independent power supply. The utility model discloses technical scheme reduces infrared camera's video code rate and network transmission load, improves resolution ratio and image acquisition effect.

Description

Industrial camera with infrared band coding

Technical Field

The utility model relates to an industrial camera technical field, in particular to industrial camera of infrared area code

Background

With the development of thermal imaging technology, the far infrared thermal imaging technology has wide application in military, industry, automobiles, forest fire prevention, medical fields and the like, and with the expansion of the market, higher requirements are put forward on the function and stability of the camera. The existing infrared industrial camera has the defects of large video code rate, large network transmission load, low resolution and influence on the use convenience and the image acquisition effect.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective provides an industry camera of infrared area code, aims at reducing infrared camera's video code rate and network transmission load, improves resolution ratio and image acquisition effect.

In order to achieve the purpose, the industrial camera with the infrared band code provided by the utility model comprises a main shell, wherein the main shell comprises a head plate, a middle barrel and a tail plate which are connected with each other, a heat dissipation piece is arranged in the middle barrel, and the main shell is divided into a front space and a rear space by the heat dissipation piece; a first image acquisition board is installed on one side, close to the head board, of the heat dissipation piece, and a second image acquisition board, a main control board for data processing, a power supply board for power supply and an IO interface board for connection with external equipment are sequentially installed in the space on one side, close to the tail board, of the heat dissipation piece; a cover plate is further arranged between the first image acquisition plate and the head plate, and an infrared shutter assembly is arranged on one side, close to the head plate, of the cover plate; the main control board comprises an MSU chip, an FPGA chip and a DDR chip, and the power panel comprises a POE control chip, an IO trigger circuit, a compression coding chip and an independent power supply.

Preferably, the infrared shutter assembly is connected with the second image acquisition board through a connecting wire, the first image acquisition board is connected with the second image acquisition board through a flexible flat cable, and the heat dissipation member is provided with a through hole for the connecting wire and the flexible flat cable to pass through; the second image acquisition board is connected with the main control board through a connector, and the main control board is connected with the power supply board and the power supply board is connected with the IO interface board through a pin header structure.

Preferably, a first heat resistance element and a second heat resistance element are respectively installed on two sides of the heat dissipation element.

Preferably, a heat conduction pad is attached between the first image acquisition board and the heat dissipation member.

Preferably, a plurality of heat dissipation grooves are uniformly distributed on the surfaces of the heat dissipation piece and the middle barrel.

Compared with the prior art, the beneficial effects of the utility model are that: the product has small video code rate and small network transmission load, can reach 50 times of compression ratio, and is particularly suitable for the environment with small network bandwidth; the ARM processor is arranged, so that the load of a CPU is reduced, and the participation of a computer is not needed; the infrared camera works independently, is powered by POE (Power over Ethernet), is highly customizable, and provides temperature measurement ranges in different ranges and a plurality of color modes; the video output can be selected from Mono16, RGB 444; has high sensitivity and high resolution.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of the overall structure of the industrial camera of the present invention;

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

Referring to fig. 1, the industrial camera with encoded infrared band provided by this embodiment includes a main housing, where the main housing includes a head plate 11, a middle barrel 12 and a tail plate 13, which are connected to each other, a heat dissipation member 21 is installed in the middle barrel 12, and the heat dissipation member 21 divides the main housing into a front space and a rear space; a first image acquisition board 3 is installed on one side, close to the head board 11, of the heat dissipation piece 21, and a second image acquisition board 4, a main control board 5 for data processing, a power supply board 6 for power supply and an IO interface board 7 for connection with external equipment are sequentially installed in the space on one side, close to the tail board 13, of the heat dissipation piece 21; a cover plate 14 is further arranged between the first image acquisition plate 3 and the head plate 11, and an infrared shutter assembly 8 is arranged on one side, close to the head plate 11, of the cover plate 14; the main control board 5 comprises an MSU chip, an FPGA chip and a DDR chip and is mainly used for collecting image data and controlling image transmission; the power panel 6 comprises a POE control chip, an IO trigger circuit, a compression coding chip and an independent power supply. The power and network signals are separated, and different voltages and currents can be provided for the core circuit. Data collected by the sensor are processed by the second image collecting board 4 and then transmitted to the main control board 5, AD data input to the sensor are processed in series by the main control board 5 and become pseudo-color images, the code rate is 144Mbps, the code rate is 2Mbps after being coded and compressed by the power supply board 6, the code rate and the image quality after being compressed can be adjusted according to compressed parameters, the camera can adapt to scenes with low network bandwidth, tasks needing to consume CPU load in infrared image processing are placed inside the camera to be realized, and the camera can run on a processor with low performance, such as an ARM. Meanwhile, the structural layout of the existing industrial camera is improved, the heat dissipation part 21 is arranged in the main shell body to divide the inner space of the main shell body into a front part and a rear part, heat dissipation is respectively carried out, the heat dissipation efficiency is improved, and the heat dissipation of the two areas is not interfered with each other.

Further, the infrared shutter assembly 8 is connected with the second image acquisition board 4 through a connecting wire, the first image acquisition board 3 is connected with the second image acquisition board 4 through a flexible flat cable, and the heat dissipation member 21 is provided with a through hole for the connecting wire and the flexible flat cable to pass through; the second image acquisition board 4 is connected with the main control board 5 through a connector, the main control board 5 is connected with the power supply board 6, the power supply board 6 is connected with the IO interface board 7 through a pin header and socket structure, so that the electric connection among the boards is facilitated, the assembly and the disassembly are convenient, and the later maintenance and replacement are convenient.

Further, a first heat resistance element 22 and a second heat resistance element 23 are respectively mounted on two sides of the heat dissipation element 21. The space of the left area and the space of the right area in the main shell are further separated, so that the heat is dissipated in different areas without mutual interference, and the heat dissipation efficiency is improved. The radiating piece 21 and the second heat-resisting piece 23 are both provided with through holes for the connecting wires and the flexible flat cables to pass through, so that the connecting wires and the flexible flat cables can be far away from the shell, enough space is kept, the sensors are prevented from being damaged by static electricity, and the first image acquisition board 3 can also be used for radiating through the radiating piece 21.

Furthermore, a heat conducting pad 24 is attached between the first image acquisition board 3 and the heat dissipation member 21, so that the heat transfer efficiency is improved, and the heat can be dissipated quickly

Furthermore, a plurality of heat dissipation grooves are uniformly distributed on the surfaces of the heat dissipation member 21 and the middle barrel 12, so that the heat dissipation contact area is increased, and the heat dissipation can be further accelerated.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An industrial camera with an infrared code is characterized by comprising a main shell, wherein the main shell comprises a head plate, a middle barrel and a tail plate which are connected with each other, a heat dissipation piece is arranged in the middle barrel, and the main shell is divided into a front space and a rear space by the heat dissipation piece; a first image acquisition board is installed on one side, close to the head board, of the heat dissipation piece, and a second image acquisition board, a main control board for data processing, a power supply board for power supply and an IO interface board for connection with external equipment are sequentially installed in the space on one side, close to the tail board, of the heat dissipation piece; a cover plate is further arranged between the first image acquisition plate and the head plate, and an infrared shutter assembly is arranged on one side, close to the head plate, of the cover plate; the main control board comprises an MSU chip, an FPGA chip and a DDR chip, and the power panel comprises a POE control chip, an IO trigger circuit, a compression coding chip and an independent power supply.

2. The infrared encoded industrial camera of claim 1, wherein the infrared shutter assembly is connected to the second image capture plate by a connecting wire, the first image capture plate is connected to the second image capture plate by a flex cable, and the heat sink has a via hole for the connecting wire and the flex cable to pass through; the second image acquisition board is connected with the main control board through a connector, and the main control board is connected with the power supply board and the power supply board is connected with the IO interface board through a pin header structure.

3. The infrared band coded industrial camera of claim 1, wherein a first thermal barrier and a second thermal barrier are mounted to either side of said heat sink.

4. The infrared band coded industrial camera of claim 1, wherein a thermal pad is attached between the first image capture plate and the heat sink.

5. The infrared band coded industrial camera of claim 1, wherein a plurality of heat dissipating grooves are uniformly arranged on the heat dissipating member and the surface of the middle barrel.