CN101738828A - CCD high-definition intelligent industrial camera - Google Patents
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Abstract
The invention relates to a CCD high-definition intelligent industrial camera which comprises camera equipment and a set of demonstration software, wherein based on the communication basis of a PC network, the camera equipment communicates with the demonstration software by the connection of an ethernet network. The camera equipment comprises a digital signal processor, a memory, a program storage, a power management module, a network physical layer chip, a serial extension chip, a front-end photoelectric charge coupler, a simulate forehand plate, a programmable logic device and a data address buffer and has the characteristics of high acquisition speed, high image definition and the like. The demonstration software runs on a PC machine and mainly comprises a camera base attribute control module, a camera work pattern control module, a camera image processing module and a camera automatic regulation function control module. Users can operate and control the camera equipment on the demonstration software, thereby greatly facilitating the work of the users. The CCD high-definition intelligent industrial camera has professional and small and exquisite appearance, compact structure, integrated function, convenient installation and use and simple software setting, and is widely applied to the intelligent transportation field, the e-policeman field, the security monitoring field, the industrial production and detection field, the medicinal microscopy field and the like. The invention provides a machine vision solution comprising optical character recognition, PCB detection, silicon crystal metacharacter recognition and notch detection, microscopy image acquisition, certificate card manufacture, various industrial flaw detections, measurement and location detection in industrial manufacture and the like for the users.
Description
Technical field
The present invention relates to a kind of CCD high-definition intelligent industrial camera of machine vision product detection and Identification, belong to machine vision image measurement and mode identification technology, be widely used in aspects such as intelligent transportation, electronic police, safety monitoring, commercial production and detection, medical science is micro-.
Background technology
Along with the development of image processing and pattern recognition and improving constantly of computer level, the automaticity of industrial circle is more and more higher, and Vision Builder for Automated Inspection is by the general conventional sense and the identification that are applied to industry.
Traditional manual detection and discern that not only test speed is slow, and can't reach higher reliability and degree of accuracy, for this three aspect, Vision Builder for Automated Inspection because of its at a high speed, detection and Identification ability accurately has remarkable advantages.Adopt Vision Builder for Automated Inspection to help enhancing productivity, promote product quality, particularly be not suitable for manually-operated place in some danger, pollution etc., the advantage of Vision Builder for Automated Inspection is more obvious.Yet traditional machine vision equipment cost height, volume are big, complex structure, software development cycle are long, and are unfavorable for the installation of production line.Therefore how to reduce the cost and the volume of equipment, become the problem that producer is concerned about most.The present more domestic small-sized machine vision equipment that function singlenesses are only arranged, and these equipment only are applicable to some specific area, still lack perfect in shape and function, the integrated high universal product, this has just limited the widespread use of small-sized machine vision equipment greatly, can not satisfy diversified day by day product detection and Identification needs fast.
Summary of the invention
In order to overcome the above-mentioned problems in the prior art, the invention provides the CCD high-definition intelligent industrial camera of a kind of high speed black and white/colour, it is integrated in collection, processing and the communication function of image in the single camera, thus provide have that volume is little, multi-functional, modularization, high reliability, the Vision Builder for Automated Inspection that is easy to realize.The CCD high-definition intelligent industrial camera adopts the design philosophy of software and hardware combining, makes up unified image acquisition hardware platform and image processing software platform.It adopts the ccd image sensor of total pixel 1,400,000 to 5,000,000 pixels, can trigger or continuous acquisition by external signal, has processing speed characteristics such as rate height, picture quality be good soon, respectively.
The following technical solution of concrete employing of the present invention:
A kind of CCD high-definition intelligent industrial camera comprises a camera apparatus and a cover demoware, and described demoware operates on the PC, controls the work of described camera apparatus; It is characterized in that:
Described camera apparatus comprises digital signal processor, memory chip, program storage, power management module, networked physics layer chip, serial extended chip, front end optical charge coupling mechanism, AFE (analog front end) plate, programmable logic device (PLD) and data address impact damper;
Wherein, described front end optical charge coupling mechanism is mainly used to perception external image information, and its output terminal links to each other with the input end of described AFE (analog front end) plate, with the external image information transmission of institute's perception to this AFE (analog front end) plate;
The output terminal of described AFE (analog front end) plate is connected to the input end of described programmable logic device (PLD), and the AFE (analog front end) plate is a digital signal with the conversion of signals of front end optical charge coupling mechanism output, and described digital signal is sent to described programmable logic device (PLD);
Described programmable logic device (PLD) produces the control timing that described front end optical charge coupling mechanism carries out integral operation, and programmable logic device (PLD) is input to the data address impact damper to the data of AFE (analog front end) plate input through conversion simultaneously;
The output terminal of described programmable logic device (PLD) is connected to described data address impact damper, and being used for provides buffering and transfer to the control data of read-write;
Described data address impact damper links to each other with described serial extended chip, and described serial extended chip is used to draw the input and output serial type interface of camera;
Described data address impact damper also is connected to described program storage and described digital signal processor respectively, the program of operation when described program storage is used for storing camera and powers on, and described digital signal processor is responsible for the Data Control of camera;
Described networked physics layer chip links to each other with described digital signal processor, is used to draw the Ethernet interactive interface;
Described internal memory links to each other with described digital signal processor, is used for the operation of camera internal control and transmission procedure;
The voltage transitions that described power management module is used for external world's input is the needed voltage of described camera apparatus;
Operate in demoware on the PC based on the PC network communication infrastructure, the connection by Ethernet realizes and the communicating by letter of camera apparatus, thus the work of control camera apparatus.
Demoware is mounted in the software of the cover of one on PC configuration camera attribute and the work of control camera.It is based on the TCP/IP communications protocol of PC net, the connection by Ethernet realize with camera apparatus between communicate by letter.Demoware comprises: camera base attribute control module, camera mode of operation control module, camera image processing module, the automatic regulatory function control module of camera.Camera base attribute control module is used to dispose each attribute of camera, comprises mainly that RGB gain, global gain, time shutter, two-way Supported Speedlights are independently controlled, OSD overlapped information, IO input and output control, camera firmware networks information configuration, camera clock setting, camera temperature, camera firmware upgrade, ftp server configuration and the camera parameter of the setting of serial ports baud rate, jpeg image be saved to the firmware function;
Camera mode of operation control module is used for the control of camera output image form, adopts chart-pattern control.Wherein the output image form comprises RAW form, jpeg format and yuv format; Adopt chart-pattern and comprise full frame continuous acquisition, high-speed and continuous collection, software trigger collection, hardware trigger collection and serial ports 485/232 triggering collection;
The camera image processing module is used for images acquired is carried out image processing operations, realize the special efficacy of image, and realize the demonstration and the preservation of image, mainly comprise the convergent-divergent processing capacity of original Bayer image transitions coloured image demonstration, jpeg image decoding, image preservation in real time, contrast, Gamma correction, saturation degree and image;
The automatic regulatory function control module of camera image is used for regulating automatically the color and the brightness of image, comprises the Automatic white balance function of the RGB color of image, by regulating the Automatic white balance function, can use camera output to recover optimum color; Comprise automatic gain, automatic exposure function, set higher limit and the desired images average gray of global gain and time shutter, can make the camera output image recover best brightness by automatic adjusting; Also comprise the automatic control of flash of light, when the outside light intensity became very little, camera was opened flashlamp automatically and is captured light filling, and when light intensity became enough big, camera cut out flashlamp automatically.
Workflow between each module of demoware is as described below:
(1) demoware is set up the TCP/IP communication with camera and is connected according to the intrinsic IP address of camera.；
(2) if camera need carry out firmware upgrade, then can utilize the firmware updating function in the camera base attribute control module to carry out the camera updating operation, behind the end of operation, the control camera resets, and disconnects with demoware.；
(3) attribute of configuration camera in camera base attribute control module.；
(4) the output image form of camera and adopt chart-pattern is set in camera mode of operation control module.；
(5) after parameter configuration finishes, camera judges automatically whether adopt chart-pattern is trigger mode, if trigger mode, then wait for software trigger or hardware trigger or serial ports trigger pip, and adopt figure according to this signal, if adopting chart-pattern is not trigger mode, the figure signal of adopting then continuous according to the full frame that receives or high-speed and continuous carries out image acquisition, and is shown on the demoware of PC end.The image that the user can Real Time Observation gathers, and manually or automatically regulate the attribute of camera according to actual needs.；
(6) after the image color of camera collection and brightness reach optimum efficiency, in image processing module, can handle, realize the needed image special effect of user, and image is stored in the SD card of this locality or server or camera inside image.；
(7) demoware control camera stops to adopt figure, and disconnects being connected of demoware and camera.
CCD high-definition intelligent industrial camera of the present invention, not only the outward appearance specialty is small and exquisite, low cost of manufacture, and also function integration is integrated, easy to install and use, so this camera can be widely used in the detection and Identification of every field such as commercial production, biomedicine and traffic monitoring.
Description of drawings
Fig. 1 is a physical construction block diagram of the present invention;
Fig. 2 is a camera hardware characteristics of the present invention;
Fig. 3 is a camera apparatus hardware block diagram of the present invention;
Fig. 4 is a camera hardware output cable definitions of color table of the present invention;
Fig. 5 is a camera spectrum character diagram of the present invention;
Fig. 6 is a demoware workflow diagram of the present invention.
Embodiment
For a more clear understanding of the present invention, below in conjunction with accompanying drawing and concrete example, the present invention is described in further detail.
One, the physical construction of camera
The structural drawing of CCD high-definition intelligent industrial camera such as Fig. 1, camera have 6 positioning and fixing holes to be used for camera is fixed in the environment of practical application.Simultaneously the camera front end is that the camera lens that the C-MOUNT lens interface of standard is used to connect various focal lengths is caught image.The camera rear end has adopted the parallel port of 25 pins to carry out the input and output of camera all functions signal and power supply.Is furnished with the connection that standard network interface carries out the 100M network simultaneously.
Two, camera hardware specifications parameter
The specifications parameter of this camera as shown in Figure 2, concrete regulation is as follows:
1. microprocessor employing model is the DSP of TMS320DM642, and the frequency of this kind of DSP is 600Mhz;
2. internal memory adopts the SDRAM of 64Mbyte, and its frequency is 133Mhz;
3. utilize the Flash Rom storage data of 8Mbyte;
4. the image of camera sensor adopts 1/2-inch CCD color image sensor;
5. the valid pixel number is 1360 (H) * 1024 (V);
6. each pixel is of a size of 4.65 μ m * 4.65 μ m/pixel;
7. picture format adopts the Bayer pattern;
8. picture depth is 8bit;
9. scan mode adopts full frame scanning line by line;
10. triggering mode comprises continuous acquisition, external trigger, software trigger;
11. frame rate has two kinds of situations, is 12 frame/seconds during full frame, is 30 frame/seconds during high speed;
12.A/D be 12;
Adopt outer triggering signal input and stroboscopic control output 13. trigger I/O;
14. network interface uses the 100M network interface, and is equipped with the IEEE unique mac address;
15.I/O adopt 2 light-coupled isolation inputs and 2 light-coupled isolation outputs;
16. electronic shutter uses global shutter;
17. power supply is got 12 ± 10%VDC, electric current is got 400mA;
18. serial communication interface adopts RS232 or RS485 serial line interface;
19. the camera lens bayonet socket can use C-Mount;
20. physical dimension is 127mm * 66mm * 55mm (length);
21. the camera temperature is between 10 ~ 60 ℃;
22. under work and preservation state, the relative humidity of camera (Humidity) all is between 10 ~ 90%;
23. the weight of camera is about 120g.
Three, the hardware configuration of camera
Hardware block diagram by accompanying drawing 3 is all functions of hardware as can be seen, and the principle of work between each hardware component is as follows:
Insert the outside input of 12V power supply to camera, guarantee that the power supply maximum current is at 1 ampere, the power management module of camera is the 12V voltage transitions of input 3.3V and the 1.4V voltage that total system needs, and be transferred to digital signal processor, digital signal processor mainly carries out the execution of whole camera function, the embedded software of its inside has been finished the various control function of camera, and carries out data interaction and communicate by letter with demoware on the PC by the TCP/IP procotol of networked physics layer chip.Embedded software has been finished the image of camera collection, the image transmission, and the control of various gains of image and shutter, the parsing of talk various network protocols and mutual, and corresponding timing is interrupted and task is switched.Embedded software has been finished memory test simultaneously, the programming of program storage data, functions such as various drainage patterns and the switching of collection form.Digital signal processor has been connected on 64M memory chip and the data address impact damper by data bus and address bus.The 64M memory chip is used for exchanges data and program run, by the data buffering chip, has expanded the 8M program storage, serial extended chip and programmable logic device (PLD) simultaneously.Main application storing of 8M program storage and camera configuration information, serial extended chip can expand the RS232 serial line interface and the RS485 serial line interface carries out external communication, and programmable logic device (PLD) is mainly used in the generation and the treatment of picture of control timing.Front end optical charge coupling mechanism carries out high speed by camera lens lines by line scan, perception external image information, and the AFE (analog front end) plate by 12 is a digital signal with the conversion of signals that front end optical charge coupling mechanism produces then, and the input programmable logic device (PLD).Programmable logic device (PLD) is handled the back to 12 position digital signals of input and is input to digital signal processor by the video acquisition mouth, the judgement that digital signal processor carries out the conversion of form and regulates algorithm automatically the view data of gather sends computing machine to by network then or stores on the inner SD card.
Four, camera hardware output cable definitions of color
Camera is furnished with output cable, be used for the input and the control of various signals and external power supply, output cable has comprised the output line of 24 kinds of colors, and the output line of different colours is being represented different input signals, as shown in Figure 4, being defined as follows of every kind of color wherein:
1, dark red or blackly represent 12V power supply input;
2, white red or red or brown representative power supply ground if promptly the output line of input 12V power supply signal is connected, so also should connect the output line of representing power ground, and two output lines have only connection simultaneously, and camera just can normal input signal;
3, green IO ground or flashlamp ground or the serial ports ground represented, if promptly the output line of input IO or flashlamp or rs 232 serial interface signal is connected, so also should connect the output line of representing IO ground wire or flashlamp ground wire or serial ports ground wire, article two, output line has only simultaneously and to connect, and camera just can normal input signal;
4, black and white is represented IO ground or flashlamp ground or serial ports ground, if promptly the output line of input IO or flashlamp or rs 232 serial interface signal is connected, so also should connect the output line of representing IO ground wire or flashlamp ground wire or serial ports ground wire, article two, output line has only simultaneously and to connect, and camera just can normal input signal;
5, black powder is represented IO ground or flashlamp ground or serial ports ground, if promptly the output line of input IO or flashlamp or rs 232 serial interface signal is connected, so also should connect the output line of representing IO ground wire or flashlamp ground wire or serial ports ground wire, article two, output line has only simultaneously and to connect, and camera just can normal input signal;
6, powder is represented IO ground or flashlamp ground or serial ports ground, if promptly the output line of input IO or flashlamp or rs 232 serial interface signal is connected, so also should connect the output line of representing IO ground wire or flashlamp ground wire or serial ports ground wire, article two, output line has only simultaneously and to connect, and camera just can normal input signal;
7, Bai Lv represents serial ports RXD;
8, Bai Zong represents serial ports TXD;
9, orange is represented RS485 serial ports A input;
10, Bai Cheng represents RS485 serial ports B input;
11, the yellow flashlamp of representing controls 1;
12, the black yellow flashlamp control 2 of representing;
13, trillium is represented external input signal 1;
14, the purple external input signal 2 of representing;
15, ash is represented external input signal 3;
16, represent external output signal 1 in vain;
17, grey black is represented external output signal 2;
18, black green representative fan control positive pole;
19, light green representative fan control negative pole;
20, indigo plant is represented the external trigger input;
21, black palm fibre is represented the control of LED lamp.
Five, camera light spectral property
The CCD high-definition intelligent industrial camera adopts 1/2-inch CCD color image sensor, and CCD claims charge-coupled image sensor again, it be with electric charge as signal, and have the element of electric charge forwarding function.In photoelectric conversion process, the light sensitivity characteristic of CCD can influence the color of reproduced image greatly, determines that also reference object could be with the color rendering identical with script, so the spectral sensitivity characteristic of CCD is the key factor of decision color reprodubility.The spectrum character diagram of CCD high-definition intelligent industrial camera as shown in Figure 5.In accompanying drawing 5, the light sensitivity of ccd sensor changes along with wavelength change, and three curves have been represented respectively under the situation of different wave length, and ccd sensor is to the photoperceptivity of red blue green light, wherein the axis of ordinates representative is the relative luminous sensitivity of CCD, and what abscissa axis was represented is wavelength.When wavelength is between 450nm ~ 500nm, CCD is about 0.9 to the relative sensitivity of blue light, and wavelength is between 500nm ~ 550nm the time, and CCD can reach 0.92 to the relative sensitivity of green glow, wavelength is between 600nm ~ 650nm the time, and CCD can reach 0.99 to the relative sensitivity of ruddiness.Therefore, the user can analyze the spectrum character diagram of camera, regulates the light sensitivity of camera CCD to red blue green light according to self-demand again, thereby improves the chromaticity of image.
Six, the workflow of demoware
Demoware is the camera software kit that operates on the PC, and it mainly comprises 4 modules: camera base attribute control module, camera mode of operation control module, camera image processing module, the automatic regulatory function control module of camera.
Introduce the workflow of demoware in detail by Fig. 6:
1, camera has an intrinsic IP address, and demoware is set up the TCP/IP communication with camera and is connected according to the IP address of camera.
If 2 cameras have the demand of firmware upgrade, the then transmission by Ethernet, utilize the firmware updating function in the camera base attribute control module to carry out the camera updating operation, behind the end of operation, the control camera resets, and disconnect with demoware, reset complete successfully after, rebulid being connected of camera and demoware.If there is not upgrade requirement, then can carry out the operation of following steps 3-6.
3, the attribute of configuration camera in camera base attribute control module: RGB gain, global gain, time shutter, two-way Supported Speedlights independence control signal, serial ports baud rate, the OSD overlapped information of jpeg image, IO input and output control signal, camera firmware networks information configuration, camera clock, FTP upload parameter.
4, the output image form of camera and adopt chart-pattern is set in camera mode of operation control module, wherein the output image form comprises RAW form, jpeg format and yuv format; Adopt chart-pattern and comprise full frame continuous acquisition, high-speed and continuous collection, software trigger collection, hardware trigger collection and serial ports 485/232 triggering collection.
5, after parameter configuration finishes, in the mode of operation control module of demoware, click " beginning to adopt figure " button, camera judges automatically whether adopt chart-pattern is trigger mode, if trigger mode, then wait for software trigger or hardware trigger or serial ports trigger pip, and adopt figure according to this signal, wherein when camera utilizes serial ports 485/232 trigger mode to adopt figure, picture format must be set to jpeg format, this moment, camera can external radar, equipment such as vehicle checker, in case camera is received the trigger pip of external equipment, figure is adopted in exposure at once, realize capturing the accuracy of vehicle location, clear reflection car owner appearance feature, the car plate color, the number-plate number, effective information such as vehicle and body color is captured vehicles peccancy and bayonet socket tests the speed with this.If camera judges that adopting chart-pattern is not trigger mode, then carry out images acquired, and be shown on the demoware of PC end according to adopting chart-pattern continuously.The image that the user can Real Time Observation gathers, and the build-in attribute of regulating lens focus, aperture and the camera of camera according to user's actual needs, as RGB look yield value, the color of manual adjustments camera reaches an optimum condition; Also can use the function of the Automatic white balance in the automatic regulatory function control module, the color of regulating camera automatically; By the global gain and the time shutter of manual adjustments camera, also can regulate automatically then, make the brightness of image reach the user expectation effect by the automatic gain automatic exposure and the automatic flash light function of camera.
6, after the image color of camera collection and brightness reach optimum efficiency, can handle image in image processing module, comprise: the convergent-divergent of original Bayer image transitions coloured image demonstration, jpeg image decoding, contrast, Gamma correction, saturation degree and image is handled.The user only need choose original Bayer image transitions coloured image to show and the scale value of jpeg image decoding function or adjusting brightness value, contrast value, Gamma correction value, intensity value and image can realize corresponding Flame Image Process.The user can also by image processing module to image preserve, car plate identification, recognition of face, statistics of circulation or the like operation.The mode that the user can upload by FTP is preserved to the ftp server storage of appointment capturing image uploading, as is run into network disconnection or other faults, and the user also can be kept at image in the SD card of this locality or camera inside.
7, demoware control camera stops to adopt figure, and disconnects being connected of demoware and camera.
The embodiment that more than provides is only in order to explanation the present invention and its practical application, be not that the present invention is done any pro forma restriction, any one professional and technical personnel is in the scope that does not depart from technical solution of the present invention, and above technology of foundation and method do certain modification and the equivalent embodiment that is considered as equivalent variations is worked as in change.Therefore, all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (9)
1. a CCD high-definition intelligent industrial camera comprises a camera apparatus and a cover demoware, and described demoware operates on the PC, controls the work of described camera apparatus; It is characterized in that:
Described camera apparatus comprises digital signal processor, memory chip, program storage, power management module, networked physics layer chip, serial extended chip, front end optical charge coupling mechanism, AFE (analog front end) plate, programmable logic device (PLD) and data address impact damper;
Wherein, described front end optical charge coupling mechanism is mainly used to perception external image information, and its output terminal links to each other with the input end of described AFE (analog front end) plate, with the external image information transmission of institute's perception to this AFE (analog front end) plate;
The output terminal of described AFE (analog front end) plate is connected to the input end of described programmable logic device (PLD), and the AFE (analog front end) plate is a digital signal with the conversion of signals of front end optical charge coupling mechanism output, and described digital signal is sent to described programmable logic device (PLD);
Described programmable logic device (PLD) produces the control timing that described front end optical charge coupling mechanism carries out integral operation, and programmable logic device (PLD) is input to the data address impact damper to the data of AFE (analog front end) plate input through conversion simultaneously;
The output terminal of described programmable logic device (PLD) is connected to described data address impact damper, and being used for provides buffering and transfer to the control data of read-write;
Described data address impact damper links to each other with described serial extended chip, and described serial extended chip is used to draw the input and output serial type interface of camera;
Described data address impact damper also is connected to described program storage and described digital signal processor respectively, the program of operation when described program storage is used for storing camera and powers on, and described digital signal processor is responsible for the Data Control of camera;
Described networked physics layer chip links to each other with described digital signal processor, is used to draw the Ethernet interactive interface;
Described memory chip links to each other with described digital signal processor, is used for the operation of camera internal control and transmission procedure;
The voltage transitions that described power management module is used for external world's input is the needed voltage of described camera apparatus;
Operate in demoware on the PC based on the PC network communication infrastructure, the connection by Ethernet realize with camera apparatus communicate by letter the work of control camera apparatus.
2. intelligent industrial camera according to claim 1 is characterized in that: described demoware further comprises camera base attribute control module, camera mode of operation control module, the automatic regulatory function control module of camera image and camera image processing module;
Wherein, described camera base attribute control module is used to dispose the attribute of camera;
Described camera mode of operation control module is used for the control of camera output image form, adopts chart-pattern control;
After the parameter configuration in described camera base attribute control module and the described camera mode of operation control module finishes, camera begins images acquired, camera parameter in can the described camera base attribute of manual adjustments control module in adopting the process of figure also can utilize the automatic regulatory function control module of camera image to regulate automatically;
The automatic regulatory function control module of described image is mainly used in gain, exposure and the brightness of automatic adjusting image, and the image that makes camera collect can reach optimum color and brightness;
Described camera image processing module mainly realizes demonstration, preservation and the image processing operations of image, in adopting the figure process, by described camera image processing module images acquired is carried out image processing operations, can satisfy the image special effect of user's needs, utilize described image processing module that image is preserved or upload server at last.
3. CCD high-definition intelligent industrial camera according to claim 1 is characterized in that: power management module is the 12V voltage transitions of input the 3.3V and the 1.4V voltage of total system needs, and is transferred to digital signal processor;
The execution of the whole camera function of DSP CONTROL, and by data bus and address bus, be connected on the data address impact damper, expand program storage, serial extended chip and programmable logic device (PLD) by the data address impact damper, described program storage application storing and camera configuration information, the serial extended chip expands the RS232 serial line interface and the RS485 serial line interface carries out external communication, and programmable logic device (PLD) is mainly used in the generation and the treatment of picture of control timing; The judgement that digital signal processor carries out the conversion of form and regulates algorithm automatically the view data of gather sends computing machine to by network then or stores on the inner SD card.
4. CCD high-definition intelligent industrial camera according to claim 1 is characterized in that: the workflow of described demoware preferably includes following 7 steps:
(1) demoware is set up the TCP/IP communication with camera and is connected according to the intrinsic IP address of camera;
(2) if camera need carry out firmware upgrade, then can utilize the firmware updating function in the camera base attribute control module to carry out the camera updating operation, behind the end of operation, the control camera resets, and disconnects with demoware;
(3) attribute of configuration camera in camera base attribute control module;
(4) the output image form of camera and adopt chart-pattern is set in camera mode of operation control module;
(5) after parameter configuration finishes, camera judges automatically whether adopt chart-pattern is trigger mode, if trigger mode, then wait for software trigger or hardware trigger or serial ports trigger pip, and adopt figure according to this signal, if adopting chart-pattern is not trigger mode, the figure signal of adopting then continuous according to the full frame that receives or high-speed and continuous carries out image acquisition, and is shown on the demoware of PC end.The image that the user can Real Time Observation gathers, and manually or automatically regulate the attribute of camera according to actual needs;
(6) after the image color of camera collection and brightness reach optimum efficiency, in image processing module, can handle, realize the needed image special effect of user, and image is stored in the SD card of this locality or server or camera inside image;
(7) demoware control camera stops to adopt figure, and disconnects being connected of demoware and camera.
5. CCD high-definition intelligent industrial camera according to claim 4 is characterized in that, wherein step (2) further comprises:
Digital signal processor inside comprises embedded software, embedded software has been finished the various control function of camera, and carry out data interaction and communicate by letter with demoware on the PC by the TCP/IP procotol of networked physics layer chip, embedded software has been finished the image of camera collection, the image transmission, the control of various gains of image and shutter, the parsing of talk various network protocols and mutual, and corresponding regularly the interruption and the task switching, embedded software has been finished memory test simultaneously, the programming of program storage data, functions such as various drainage patterns and the switching of collection form.
6. CCD high-definition intelligent industrial camera according to claim 4 is characterized in that, wherein step (3) further comprises:
The camera attribute that the base attribute control module of camera comprises has: RGB gain, global gain, time shutter, two-way Supported Speedlights independence control signal, serial ports baud rate, the OSD overlapped information of jpeg image, IO input and output control signal, camera firmware networks information, camera clock, camera temperature, camera firmware upgrade, ftp server parameter configuration.
7. CCD high-definition intelligent industrial camera according to claim 4 is characterized in that, wherein step (4) further comprises:
The mode of operation control module of camera can be provided with the output image form and adopt chart-pattern, and wherein the output image form comprises RAW form, jpeg format and yuv format; Adopt chart-pattern and comprise full frame continuous acquisition, high-speed and continuous collection, software trigger collection, hardware trigger collection and serial ports 485/232 triggering collection.
8. CCD high-definition intelligent industrial camera according to claim 4 is characterized in that, wherein step (5) further comprises:
If camera judges that adopting chart-pattern is serial ports 485 or 232 trigger modes, then picture format must be set to jpeg format, this moment camera can external radar, external equipment such as vehicle checker, by the signal triggering of external equipment, realize capturing the function that vehicles peccancy and bayonet socket test the speed.
9. CCD high-definition intelligent industrial camera according to claim 4 is characterized in that, wherein step (6) further comprises:
The image processing operations that the camera image processing module comprises specifically has: the convergent-divergent of original Bayer image transitions coloured image demonstration, jpeg image decoding, image preservation in real time, contrast, Gamma correction, saturation degree and image is handled.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN102075632A (en) * | 2011-01-26 | 2011-05-25 | 青岛海信移动通信技术股份有限公司 | Mobile terminal camera debugging method and device |
| CN103634523A (en) * | 2013-10-31 | 2014-03-12 | 圆刚科技股份有限公司 | Video streaming system, and computer device and video streaming method thereof |
| CN103761878A (en) * | 2014-01-20 | 2014-04-30 | 深圳先进技术研究院 | License plate recognition system and method |
| CN103780819B (en) * | 2014-02-26 | 2017-05-24 | 深圳华用科技有限公司 | Intelligent industrial camera |
| CN104132951A (en) * | 2014-07-21 | 2014-11-05 | 西安工程大学 | Picture signal acquiring and processing apparatus used for X-ray nondestructive detection |
| CN104132951B (en) * | 2014-07-21 | 2017-04-19 | 西安工程大学 | Picture signal acquiring and processing apparatus used for X-ray nondestructive detection |
| CN104574998A (en) * | 2015-01-24 | 2015-04-29 | 北京信路威科技股份有限公司 | Vehicle-mounted type device and method for detecting violations |
| CN106181998A (en) * | 2016-06-27 | 2016-12-07 | 上海知津信息科技有限公司 | A kind of Robot visual location sensor |
| CN107707904A (en) * | 2017-08-22 | 2018-02-16 | 深圳市度申科技有限公司 | A kind of test system of industrial camera triggering performance |
| CN108830914A (en) * | 2018-06-12 | 2018-11-16 | 苏州富莱智能科技有限公司 | Multi-platform micrometering system based on straight line measurement |
| CN109760694A (en) * | 2019-01-17 | 2019-05-17 | 南昌大学 | A kind of intelligent travelling crane monitoring and alarming system based on machine vision |
| CN113284084A (en) * | 2020-12-02 | 2021-08-20 | 红云红河烟草(集团)有限责任公司 | Double-vision equipment fault diagnosis mobile platform based on intelligent automatic control |
| CN117450936A (en) * | 2023-12-22 | 2024-01-26 | 宁德时代新能源科技股份有限公司 | Distance measuring device and method, battery assembling equipment and method |
| CN117450936B (en) * | 2023-12-22 | 2024-04-26 | 宁德时代新能源科技股份有限公司 | Distance measuring device and method, battery assembling equipment and method |
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