CN108055440B - Compact industrial camera - Google Patents
Compact industrial camera Download PDFInfo
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- CN108055440B CN108055440B CN201711439306.7A CN201711439306A CN108055440B CN 108055440 B CN108055440 B CN 108055440B CN 201711439306 A CN201711439306 A CN 201711439306A CN 108055440 B CN108055440 B CN 108055440B
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- board
- image processing
- processing board
- industrial camera
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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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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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
-
- 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
- H04N23/51—Housings
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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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
A compact industrial camera comprises an optical lens, a shell and an image processing board, wherein the board does not need a board-to-board connector, a high-speed image sensor area, a power supply management area, an image processing area, a program management area and a gigabit optical fiber interface area are integrated on a rigid-flex board, data are exchanged among adjacent areas through a circuit board flexible layer, and the whole image processing board is installed in an accommodating space of a shell through screws. The invention has the advantages of 1000 frames/second of real-time output frame rate, long transmission distance, support of 10gBase-sr protocol, compact structure, small size, portability and convenient access to systems such as high-speed data storage, high-speed target tracking and the like.
Description
Technical Field
The invention relates to the field of high-speed imaging, in particular to a compact industrial camera taking a ten-gigabit network as a data interface.
Background
With the improvement of the integrated circuit technology level and the sensor design level, the high-speed image sensor develops rapidly, so that the transmission of high-speed image data becomes a bottleneck, some mature high-speed interface schemes are available in the market at present, but the interfaces meeting the requirement of high-speed data transmission are short in transmission distance and large in size, so that the industrial cameras are large in size and heavy and are difficult to integrate into systems such as high-speed data storage, high-speed target tracking and high-speed small application scenes, and therefore how to design an industrial camera which does not need a board-to-board connector, can transmit data at high speed and is compact in structure is a problem which needs to be solved urgently at present.
Disclosure of Invention
In view of the above, the main object of the present invention is to provide a compact industrial camera, which is intended to at least partially solve at least one of the above technical problems.
In order to achieve the above object, the present invention provides a compact industrial camera including an optical lens, a housing, and an image processing board; the shell is internally provided with an accommodating space, and the accommodating space is used for accommodating the image processing board; the shell is provided with a lens opening for the optical lens to pass through, and the optical lens passes through the lens opening and is connected to the image processing board; the method is characterized in that:
the image processing board is an integrally formed rigid-flex board and comprises various functional areas, wherein the various functional areas are positioned on different rigid substrates, the various functional areas are directly connected through wiring on a flexible substrate instead of a board-to-board connector, and the flexible substrate can be folded to reduce the space occupied by the whole image processing board.
Based on the technical scheme, the compact type ten-million-network high-speed industrial camera has the following beneficial effects:
the compact industrial camera selects the low-power-consumption high-speed sensor, does not need heat dissipation measures, only needs one piece of soft and hard combined image processing board and is installed in the camera shell in a vertical folding mode, the installation is convenient, the size of the camera is small and light, a data interface adopts a gigabit network optical fiber and supports a 10gbase-sr protocol, 1000 frames/second of image data can be stably transmitted in real time, the transmission distance can reach hundreds of meters, and the compact industrial camera can be conveniently accessed into systems such as high-speed data storage and high-speed target tracking;
the compact industrial camera is simple in structure and convenient to install.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of a compact ten-gigabit-capable high-speed industrial camera according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a planar structure of an image processing board according to an embodiment of the present invention;
fig. 3A and 3B are a rear view of a front panel of the housing and a bottom view of the middle tube of the housing, respectively, according to an embodiment of the present invention.
Detailed Description
The invention discloses a compact industrial camera, which comprises an optical lens, a shell and an image processing board, wherein the image processing board is a rigid-flexible board, a high-speed image sensor area, a power supply management area, an image processing area, a program management area and a gigabit optical fiber interface area are integrated on the rigid-flexible board, and data are exchanged through a flexible layer without a board-to-board connector between adjacent areas on the board, so that the industrial camera disclosed by the invention is compact in structure, small and portable, and can be conveniently accessed into systems such as high-speed data storage and high-speed target tracking.
Specifically, the invention discloses a compact industrial camera, which comprises an optical lens, a shell and an image processing board; the shell is internally provided with an accommodating space, and the accommodating space is used for accommodating the image processing board; the shell is provided with a lens opening for the optical lens to pass through, and the optical lens passes through the lens opening and is connected to the image processing board; the method is characterized in that:
the image processing board is an integrally formed rigid-flex board and comprises various functional areas, wherein the various functional areas are positioned on different rigid substrates, the various functional areas are directly connected through wiring on a flexible substrate instead of a board-to-board connector, and the flexible substrate can be folded to reduce the space occupied by the whole image processing board.
The image processing board is manufactured integrally by a conventional printed circuit board manufacturing method, wherein when a single-layer or multi-layer copper wiring is formed, different layers of the board are selectively formed by rigid and flexible materials respectively, for example, a middle layer of the circuit board is prepared by a flexible material such as polyimide, and the other layers are prepared by a rigid material such as FR4, so that an integrally formed rigid-flexible combined board is prepared, wherein the portion of the flexible layer exposed by hollowing out the rigid material layer can be folded by 90 degrees, so that the space occupied by the whole image processing board is reduced, and the final product is more compact.
The optical lens is a focus-adjustable lens.
The shell is also provided with an optical fiber opening for an optical fiber interface to pass through, and the optical fiber interface passes through the optical fiber opening and is connected to an optical fiber interface area on the image processing board; the optical fiber interface supports the 10gbase-sr protocol.
The optical fiber interface is a gigabit network optical fiber interface, and the real-time output frame rate is greater than or equal to 1000 frames/second.
Wherein the flexible substrate is formed in a cubic shape by being folded to be perpendicular to each other.
Wherein the housing comprises a front panel, a middle barrel and a rear panel; the front panel and the rear panel are connected with the middle cylinder through screws, and the front panel is provided with the optical lens opening.
The radiating hole arrays are arranged at symmetrical positions right above and below the middle cylinder, and radiating strip arrays are respectively arranged at symmetrical positions on two sides of the middle cylinder.
Wherein, the shell front panel passes through the screw fixation extremely well section of thick bamboo screw hole, functional area on the image processing board includes that high-speed image sensor is regional, the rigidity base plate at the regional place of high-speed image sensor passes through the screw fixation extremely front panel screw hole, the image processing board passes through connecting block and screw fixation extremely well section of thick bamboo, the rear panel passes through the screw fixation extremely well section of thick bamboo.
Wherein, be provided with the fixed screw hole of fixing compact industrial camera below the section of thick bamboo in the shell.
In order that the objects, technical solutions and advantages of the present invention will be more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of an explosion structure of a compact ten-gigabit-network high-speed industrial camera according to an embodiment of the present invention.
As shown in fig. 1 and 2, the compact ten-gigabit-capable high-speed industrial camera in the embodiment of the present invention includes an optical lens 1, housings 3, 6, 11, image processing boards 7, 8, 9, 17, 18, and a connection block 19;
an accommodating space is arranged in the shell, and the accommodating space accommodates the image processing board; the connecting block 19 is used for fixing the image processing board; the front panel 3 of the housing is provided with a lens opening 12 for the optical lens 1 to pass through, and the optical lens 1 passes through the lens opening 12 and is connected to the image processing board; the housing back panel 11 is provided with an optical fiber opening 21 for the gigabit optical fiber interface 27 to pass through, and the optical fiber interface 27 passes through the optical fiber opening 21 and is connected to the image processing board;
the optical lens 1 is a focusing lens, and can be automatically adjusted according to a shooting scene so as to achieve the best imaging effect.
The shell comprises a front panel 3, a middle cylinder 6 and a rear panel 11; the front plate 3 and the rear plate 11 are connected to the inner tube 6 by screws, the optical lens opening 12 is provided in the front plate 3, and the optical fiber opening 21 is provided in the rear plate 11.
The rear panel 11 is further provided with a power connector opening 23 for the power connector to pass through, and the power connector 29 passes through the power connector opening 23 and is connected to the image processing board 18.
As shown in fig. 2, the image processing boards 7, 8, 9, 17, 18 are a rigid-flex board, and include an image sensor area 7, a power management area 18, an image processing area 8, a program management area 9, and a gigabit fiber interface area 17; the adjacent areas exchange data through the flexible layers 16, 24, 25, 26 and are folded to be perpendicular to each other, fixed together by the connecting block 19 and further fixed to the middle tube 6 by screws 29. The image processing board is manufactured integrally by a conventional printed circuit board manufacturing method, wherein when a single-layer or multi-layer copper wiring is formed, different layers of the board are selectively formed by rigid and flexible materials respectively, for example, a middle layer of the circuit board is prepared by a flexible material such as polyimide, and the other layers are prepared by a rigid material such as FR4, so that an integrally formed rigid-flex board is prepared, wherein the portion of the flexible layer exposed by hollowing out the rigid material layer can be folded by 90 degrees, so that the space occupied by the whole image processing board is reduced, and the final product is more compact.
The image sensor area 7 is provided with one image sensor, and has the characteristics of low power consumption, high speed, self calibration and the like; 1000 frames/second of data output by the image sensor is transmitted to the image processing area 8 through the flexible layer 25, the image processing area main chip is an FPGA chip which generates a driving signal for driving the image sensor and receives high-speed image data through the flexible layer 25, and the image processing area is provided with a DDR3 memory which can store 8Gb continuous frame data, so that the high-speed camera has a body memory capability; the power management area 18 is responsible for generating and controlling the power required by each area, and mainly comprises a Powersoc power chip, an LDO power chip and a protection circuit; the program management area 9 is provided with an FPGA program configuration circuit, a clock driving circuit, GPIO, JTAG and other test ports; the gigabit fiber interface region 17 is provided with a gigabit network fiber interface 27, which is an sfp + interface in the embodiment of the present invention, and the image processing region 8 generates a fiber signal based on a 10gbase-sr protocol by caching and formatting the received high-speed image data and transmits the fiber signal to the gigabit network fiber module at the same time, thereby realizing real-time transmission of 1000 frames/sec of high-speed image data.
Radiating hole arrays 13 are arranged at symmetrical positions right above and below the middle cylinder 6, and radiating strip arrays 14 are respectively arranged at symmetrical positions on two sides of the middle cylinder.
Fig. 3A and 3B are a rear view of the front panel of the housing and a bottom view of the middle cylinder of the housing according to the embodiment of the present invention, as shown in fig. 3A and 3B, respectively, in which the front panel 3 of the housing is fixed to the middle cylinder screw hole 5 by screws 2 and 32, the high-speed image sensor area 7 of the image processing board is fixed to the front panel screw hole 31 by screw 4, the image processing board is fixed to screws 20 and 28 by a connecting block 19, and the rear panel 11 is fixed to the middle cylinder 6 by screws 15 and 22.
The lower surface of the cylinder 6 in the housing is provided with a fixing screw hole 33 for fixing the camera.
In summary, in the compact type gigabit-network high-speed industrial camera provided by the embodiment of the present invention, the image processing board is provided with the low-power-consumption high-speed image sensor and the gigabit-network optical fiber module interface, and can stably transmit 1000 frames/second of high-speed image data in a long distance in real time, the image processing board adopts a folding design of a rigid-flexible board, so that the camera is small and light, and the fixing screw hole for fixing the camera is arranged below the middle cylinder, so that the camera can be conveniently accessed into systems such as high-speed data storage and high-speed target tracking.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A compact industrial camera includes an optical lens, a housing, and an image processing board; the shell is internally provided with an accommodating space, and the accommodating space is used for accommodating the image processing board; the shell is provided with a lens opening for the optical lens to pass through, and the optical lens passes through the lens opening and is connected to the image processing board; the method is characterized in that:
the shell comprises a front panel, a middle cylinder and a rear panel; the front panel and the rear panel are connected with the middle cylinder through screws, and the front panel is provided with the optical lens opening;
the front panel of the shell is fixed to the screw hole of the middle cylinder through a screw, the functional area on the image processing board comprises a high-speed image sensor area, the rigid substrate where the high-speed image sensor area is located is fixed to the screw hole of the front panel through a screw, the image processing board is fixed to the middle cylinder through a connecting block and a screw, and the rear panel is fixed to the middle cylinder through a screw;
the image processing board is an integrally formed rigid-flexible board and comprises various functional areas, wherein the various functional areas are positioned on different rigid substrates, the various functional areas are directly connected through wiring on the flexible substrate without a board-to-board connector, and when single-layer or multi-layer copper wiring of the image processing board is formed, different layers of the board are selectively formed through rigid and flexible materials respectively, so that the integrally formed rigid-flexible board is prepared, and the flexible substrate formed by hollowing out a rigid material layer and exposing the flexible material layer can be folded by 90 degrees; the flexible substrate is folded to be perpendicular to each other to form a cube shape; the flexible substrate can be folded to reduce the space occupied by the whole image processing board.
2. The compact industrial camera of claim 1, wherein the optical lens is a variable focus lens.
3. The compact industrial camera as claimed in claim 1, wherein the housing is further provided with a fiber opening for passing a fiber interface therethrough, the fiber interface passing through the fiber opening to connect to a fiber interface area on the image processing board; the optical fiber interface supports the 10gbase-sr protocol.
4. The compact industrial camera of claim 3, wherein the fiber optic interface is a gigabit-capable fiber optic interface with a real-time output frame rate of 1000 frames/sec or greater.
5. The compact industrial camera as claimed in claim 1, wherein the heat dissipation hole arrays are symmetrically arranged right above and below the middle cylinder, and the heat dissipation bar arrays are respectively arranged at symmetrical positions on two sides of the middle cylinder.
6. The compact industrial camera of claim 1, wherein a fixing screw hole for fixing the compact industrial camera is provided under the cylinder in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439306.7A CN108055440B (en) | 2017-12-26 | 2017-12-26 | Compact industrial camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439306.7A CN108055440B (en) | 2017-12-26 | 2017-12-26 | Compact industrial camera |
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| Publication Number | Publication Date |
|---|---|
| CN108055440A CN108055440A (en) | 2018-05-18 |
| CN108055440B true CN108055440B (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711439306.7A Active CN108055440B (en) | 2017-12-26 | 2017-12-26 | Compact industrial camera |
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| CN (1) | CN108055440B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103644A1 (en) * | 2018-11-22 | 2020-05-28 | 宁波舜宇光电信息有限公司 | Circuit board, circuit board panel, periscope camera module, and application for same |
| CN113824857A (en) * | 2021-08-10 | 2021-12-21 | 浙江时空道宇科技有限公司 | Image acquisition and processing system and space remote sensing camera |
| CN114095632A (en) * | 2021-11-01 | 2022-02-25 | 太原市华纳方盛科技有限公司 | Image acquisition device |
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| CN202679480U (en) * | 2012-04-17 | 2013-01-16 | 深圳市度申科技有限公司 | CFS industrial camera |
| CN202998269U (en) * | 2012-11-15 | 2013-06-12 | 深圳市度申科技有限公司 | UM industrial camera |
| CN203813859U (en) * | 2014-04-08 | 2014-09-03 | 深圳市度申科技有限公司 | Gigabit Ethernet industrial camera |
| CN204559724U (en) * | 2015-05-05 | 2015-08-12 | 深圳市度申科技有限公司 | Industrial camera |
| CN205039903U (en) * | 2015-09-14 | 2016-02-17 | 上海方诚光电科技有限公司 | Industry camera |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9288394B2 (en) * | 2012-02-01 | 2016-03-15 | Ricoh Imaging Company, Ltd. | Stage apparatus and camera shake correction apparatus |
| CN105472225A (en) * | 2016-01-14 | 2016-04-06 | 福州觉感视觉软件科技有限公司 | Intelligent camera capable of replacing modules |
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2017
- 2017-12-26 CN CN201711439306.7A patent/CN108055440B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202679480U (en) * | 2012-04-17 | 2013-01-16 | 深圳市度申科技有限公司 | CFS industrial camera |
| CN202998269U (en) * | 2012-11-15 | 2013-06-12 | 深圳市度申科技有限公司 | UM industrial camera |
| CN203813859U (en) * | 2014-04-08 | 2014-09-03 | 深圳市度申科技有限公司 | Gigabit Ethernet industrial camera |
| CN204559724U (en) * | 2015-05-05 | 2015-08-12 | 深圳市度申科技有限公司 | Industrial camera |
| CN205039903U (en) * | 2015-09-14 | 2016-02-17 | 上海方诚光电科技有限公司 | Industry camera |
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| CN108055440A (en) | 2018-05-18 |
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