CN114520861A - Image acquisition and analysis system - Google Patents
Image acquisition and analysis system Download PDFInfo
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- CN114520861A CN114520861A CN202210072754.2A CN202210072754A CN114520861A CN 114520861 A CN114520861 A CN 114520861A CN 202210072754 A CN202210072754 A CN 202210072754A CN 114520861 A CN114520861 A CN 114520861A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 47
- 239000000428 dust Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 238000003384 imaging method Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000010926 purge Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 239000004576 sand Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to the technical field of image acquisition, in particular to an image acquisition and analysis system, which comprises: the image acquisition and analysis device comprises a shield and a camera arranged in the shield, wherein the shield is provided with a window, and a camera of the camera is arranged corresponding to the window; the video management server is used for checking and managing the imaging pictures and is electrically connected with the image acquisition and analysis device; and the debugging server is used for debugging the image acquisition and analysis device and is electrically connected with the image acquisition and analysis device. The camera is provided with the protective cover, so that the influence of severe environmental conditions such as high temperature, high pressure, low temperature or dust on the production site on the normal work of the camera can be avoided, the camera is ensured to stably and continuously carry out image acquisition work, and the stable working state of the image acquisition and analysis system is kept.
Description
Technical Field
The invention relates to the technical field of image acquisition, in particular to an image acquisition and analysis system.
Background
In industrial production, image acquisition and analysis systems are often required to be used for image acquisition and image and video identification of industrial scenes, and industrial production environments are complex and severe, such as large dust and smoke, high environmental temperature and the like, which all have great influence on industrial cameras or monitoring cameras in the image acquisition and analysis systems. The existing industrial camera or monitoring camera usually lacks protection for the camera or the protection measures are not enough, so that the camera is extremely easy to damage. Meanwhile, the industrial scene has more dust and sand, and dust is easily accumulated at the position of the camera window, so that the camera window cannot work normally.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention is directed to an image capturing and analyzing system, which is used to solve the problem that the camera in the image capturing and analyzing system in the prior art is easily damaged.
To achieve the above and other related objects, the present invention provides an image acquisition and analysis system, comprising:
the image acquisition and analysis device comprises a shield and a camera arranged in the shield, wherein the shield is provided with a window, and a camera of the camera is arranged corresponding to the window;
the video management server is used for checking and managing the imaging pictures and is electrically connected with the image acquisition and analysis device;
and the debugging server is used for debugging the image acquisition and analysis device and is electrically connected with the image acquisition and analysis device.
Optionally, the protective cover is further provided with an air inlet and an air outlet, a heat dissipation channel is further arranged in the protective cover, and the air inlet and the air outlet are communicated through the heat dissipation channel.
Optionally, a camera module for configuring camera parameters is disposed in the camera.
Optionally, a purging mechanism is provided on the shield for cleaning dust in the window.
Optionally, a heat dissipation tooth is further disposed in the shield.
Optionally, a bottom plate is further disposed in the shield, a camera heat conduction block is disposed on the bottom plate, and the camera is disposed on the camera heat conduction block.
Optionally, a computer heat conduction block is further disposed on the bottom plate, a computer is disposed on the computer heat conduction block, and the camera is electrically connected to the computer.
Optionally, a signal interface is further disposed on the shield, and the signal interface is electrically connected to the computer.
Optionally, the signal interface includes a video port, a control port, a power interface and a digital IO interface, the video port is respectively electrically connected to the computer and the video management server, the control port is respectively electrically connected to the computer and the debugging server, the power interface is respectively electrically connected to the computer and an external power source, and the digital IO interface is respectively electrically connected to the computer and an external PLC.
Optionally, an embedded computing module is arranged in the computer, and the embedded computing module includes a CPU, a GPU, a DLC, a storage, a network port, a streaming media module, and a video stream analysis module.
As described above, the image acquisition and analysis system of the present invention has the following beneficial effects:
the camera is provided with the protective cover, so that the influence of severe environmental conditions such as high temperature, high pressure, low temperature or dust on the production field on the normal work of the camera can be avoided, the camera is ensured to stably and continuously carry out image acquisition work, and the stable working state of the image acquisition analysis system is kept.
Drawings
FIG. 1 is a schematic diagram of an internal structure of an image acquisition and analysis apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of an overall structure of an image acquisition and analysis apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a signal interface of the image acquisition and analysis apparatus according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a camera module and an embedded computing module according to an embodiment of the present invention.
Description of reference numerals
1-a camera; 2-a window; 3-a purging mechanism; 4-a camera thermal conduction block; 5-a shield; 6-heat dissipation channel; 71-control the network port; 72-video portal; 73-power interface; 74-digital IO interface; 81-air outlet; 82-an air inlet; 9-computer thermal conduction block; 10-a base plate; 11-computer.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated. The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1, the present embodiment provides an image capturing and analyzing system, which includes an image capturing and analyzing apparatus, a video management server, and a debugging server. The video management server is used for checking and managing the imaging pictures and is electrically connected with the image acquisition and analysis device; the debugging server is used for debugging the image acquisition and analysis device and is electrically connected with the image acquisition and analysis device. Image acquisition analytical equipment includes camera 1 and guard shield 5, and guard shield 5 is the closed shell of rectangle, and camera 1 sets up in the bottom of guard shield 5 through bonding, buckle connection, riveting or bolted connection etc. has seted up rectangle or circular shape window 2 on the front of guard shield 5. The projection area of the window 2 on the vertical surface is larger than that of the camera 1, the window 2 is right opposite to the camera 1, a gap is reserved between the window 2 and the camera 1, the camera 1 is completely located in the range of the window 2, and the camera 1 can shoot outside images through the window 2. The camera 1 or other components in the image acquisition and analysis device can be prevented from being directly exposed under the on-site working condition by arranging the protective cover 5, so that the influence of severe environment conditions such as high temperature, high pressure and low temperature of the on-site working condition on the normal work of the camera 1 is avoided, and the camera 1 is ensured to be stable and continuously acquire images.
In one embodiment, an air outlet 81 is provided on the front surface of the shield 5 and an air inlet 82 is provided on the rear bottom of the shield 5. A heat dissipation passage 6 is provided along the inner upper wall and the inner bottom of the shield 5, and the air inlet 82 is communicated with the air outlet 81 through the heat dissipation passage 6. The heat dissipation channel 6 is arranged in the shield 5, so that the camera 1 works in an air circulation environment, and the problem that the normal work of the camera 1 is influenced by heat accumulation generated in the working process is avoided. And the heat exchange of the heat dissipation channel 6 is completed by arranging the air inlet 82 and the air outlet 81, so that the space temperature in the shield 5 is ensured to be controllable, and the aim of protecting the camera 1 is fulfilled.
In one embodiment, a groove is provided along the inner circumference of the window 2, and the edge of the transparent barrier is disposed in the groove, and the window 2 is closed by the transparent barrier. The transparent baffle plate can not only not influence the shooting of the camera 1 to the outside of the shield 5, but also can block harmful gas and dust outside the window 2, and prevents the harmful gas and dust from entering the shield 5 to damage the camera 1.
In one embodiment, a purging mechanism 3 is arranged on the outer wall of the shield 5 at the opening of the window 2, the air outlet of the purging mechanism 3 faces the window 2, and dust accumulated on the camera 1 can be purged by using an air curtain generated from the heat dissipation channel 6, so that the camera 1 and the window 2 are in a normal working state.
In one embodiment, heat dissipation teeth are further disposed in the shield 5, and the heat dissipation teeth may be disposed in the heat dissipation channel 6 or disposed in other positions in the shield 5 besides the heat dissipation channel 6. The heat dissipation teeth can increase the heat dissipation area, increase the heat dissipation efficiency and further play a role in heat dissipation.
In one embodiment, the bottom plate 10 is fixed to the inner bottom wall of the hood 5 by bonding, snap-fitting, riveting, bolting, or the like, and the connection stability is high. The camera heat conduction block 4 and the computer heat conduction block 9 are sequentially disposed on the base plate 10 from front to back, and in order to prevent the camera 1 from vibrating due to the actual working conditions, and the camera heat conduction block 4 can dissipate heat for the camera 1 in a contact manner, so that the camera 1 is disposed on the camera heat conduction block 4. The computer heat conduction block 9 is provided with a computer 11, the back of the shield 5 is provided with a signal interface, and the signal interface comprises a video port 72, a control port 71, a power supply port 73 and a digital IO port 74 (input/output port). The bottom plate 10 is fixedly connected with a camera cable and a computer cable for signal transmission through a buckle, the camera 1 is electrically connected with the computer 11 through the camera cable, and the video network port 72, the control network port 71, the power interface 73 and the digital IO interface 74 are respectively and electrically connected with the computer 11 through the computer cable in the image acquisition and analysis device. Outside the image acquisition and analysis device, a video network port 72 is electrically connected with a video management server, a control network port 71 is electrically connected with a debugging server, a power interface 73 is electrically connected with an external power supply, and a digital IO interface 74 is electrically connected with an external PLC (programmable logic controller).
The computer 11 is composed of a processor or microcontroller, memory, storage, power management and circuit boards. The video port 72 is a port for network data connection, and is used for checking analysis results; the control network port 71 is used for debugging the computer 11, the power interface 73 is used for connecting a power supply to supply power to the device, the digital IO interface 74 is used for transmitting a processing result of the camera 1 back to a first-level PLC (programmable logic controller) for use, and the video network port 72, the control network port 71, the power interface 73 and the digital IO interface 74 are connected with a PCIE computing module of the computer 11 through computer cables and are used for transmitting data from the PCIE computing module to the outside.
In one embodiment, the window 2 is not in contact with the camera 1, the camera 1 comprises a camera core and a light source, and the camera 1 is a fixed focus lens or a zoom lens. The light source faces the position of the window 2, so that light supplement is conveniently carried out on image acquisition, and the quality of image acquisition is improved.
The camera 1 is internally provided with a camera module, and the camera module supports related functions such as security camera configuration, industrial camera configuration and industrial camera SDK (software development kit) and the like, so that a user can configure parameters of the camera.
An embedded computing module is arranged in the computer 11, and a bottom layer module of the embedded computing module is composed of a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), a Digital Link Control (DLC), a storage and a network interface. The embedded computing module also comprises a streaming media module and a video stream analysis module, wherein the streaming media module mainly adopts the technologies of streaming media distribution and multi-channel output; the frequency flow analysis module can calculate and analyze the input video flow in real time, and the analysis steps comprise: video stream coding and decoding, image compression, camera preprocessing algorithm calling, visual algorithm calling, reasoning result rendering and the like.
As described above, the image collecting and analyzing system of the present embodiment has the following beneficial effects:
the camera 1 is covered by the protective cover 5, so that the influence of severe environmental conditions such as high temperature, high pressure, low temperature or dust on the production field on the normal work of the camera 1 can be avoided, the camera 1 is ensured to stably and continuously carry out image acquisition work, and the stable working state of the image acquisition and analysis system is kept.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An image acquisition analysis system, comprising:
the image acquisition and analysis device comprises a shield and a camera arranged in the shield, wherein the shield is provided with a window, and a camera of the camera is arranged corresponding to the window;
the video management server is used for checking and managing the imaging pictures and is electrically connected with the image acquisition and analysis device;
and the debugging server is used for debugging the image acquisition and analysis device and is electrically connected with the image acquisition and analysis device.
2. The image acquisition and analysis system of claim 1, wherein: the protective cover is further provided with an air inlet and an air outlet, a heat dissipation channel is further arranged in the protective cover, and the air inlet and the air outlet are communicated through the heat dissipation channel.
3. The image acquisition and analysis system of claim 1, wherein: a camera module for configuring camera parameters is arranged in the camera.
4. The image acquisition and analysis system of claim 1, wherein: and the shield is provided with a purging mechanism for cleaning dust in the window.
5. The image acquisition and analysis system of claim 1, wherein: the shield is also internally provided with heat dissipation teeth.
6. The image acquisition and analysis system of claim 1, wherein: the camera protection cover is characterized in that a bottom plate is further arranged in the protection cover, a camera heat conduction block is arranged on the bottom plate, and the camera is arranged on the camera heat conduction block.
7. The image acquisition and analysis system of claim 6, wherein: the bottom plate is further provided with a computer heat conduction block, a computer is arranged on the computer heat conduction block, and the camera is electrically connected with the computer.
8. The image acquisition and analysis system of claim 7, wherein: the protective cover is further provided with a signal interface, and the signal interface is electrically connected with the computer.
9. The image acquisition and analysis system of claim 8, wherein: the signal interface comprises a video network port, a control network port, a power interface and a digital IO interface, wherein the video network port is respectively connected with the computer and the video management server, the control network port is respectively connected with the computer and the debugging server, the power interface is respectively connected with the computer and the external power supply, and the digital IO interface is respectively connected with the computer and the external PLC.
10. The image acquisition and analysis system of claim 7, wherein: the computer is internally provided with an embedded computing module, and the embedded computing module comprises a CPU, a GPU, DLC, a memory, a network port, a streaming media module and a video stream analysis module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072754.2A CN114520861A (en) | 2022-01-21 | 2022-01-21 | Image acquisition and analysis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072754.2A CN114520861A (en) | 2022-01-21 | 2022-01-21 | Image acquisition and analysis system |
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| CN114520861A true CN114520861A (en) | 2022-05-20 |
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| CN202210072754.2A Pending CN114520861A (en) | 2022-01-21 | 2022-01-21 | Image acquisition and analysis system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278033A (en) * | 2022-08-01 | 2022-11-01 | 中冶赛迪信息技术(重庆)有限公司 | Image detection device for detecting cleanliness of lower surface of belt conveyor |
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2022
- 2022-01-21 CN CN202210072754.2A patent/CN114520861A/en active Pending
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