CN202634549U

CN202634549U - Video graphics array industrial camera

Info

Publication number: CN202634549U
Application number: CN 201220155713
Authority: CN
Inventors: 骆亭
Original assignee: Shenzhen Do3think Technology Co ltd
Current assignee: Shenzhen Do3think Technology Co ltd
Priority date: 2012-04-13
Filing date: 2012-04-13
Publication date: 2012-12-26
Anticipated expiration: 2022-04-13

Abstract

The embodiment of the utility model discloses a VGA (Video Graphics Array) industrial camera, comprising an image acquisition board, a main control board and a power board. The image acquisition board is in signal connection with the main control board; and the power board is in signal connection with the main control board. A color CMOS (Complementary Metal Oxide Semiconductor) image sensor is provided in the VGA industrial camera; a standard VGA signal is outputted to be in direct connection with a VGA display, a projector, etc. to perform real time image display, which breaks the limit that only a high definition VGA industrial camera is in connection with a PC can clear images be seen. The Video graphics array industrial camera possesses the characteristics of a fast frame rate, higher definition, a simple mechanism, high reliability and strong practicality.

Description

A kind of VGA industrial camera

Technical field

The utility model relates to electronic technology field, relates in particular to a kind of VGA industrial camera.

Background technology

Along with social industrial expansion and increasingly high to the dependency degree of industrial detection technology; During industrial camera miscellaneous is dissolved into industrial detection more and more and is produced; Be applied to the occasion that factory, laboratory etc. replace human eye detection, replaced the visual fatigue of human eye detection.Bring many irreplaceable facilities to client's control and industrial detection aspect.

But industrial camera resolution is low in the market, speed is slow, volume is big, is difficult to satisfy the requirement that its industry is obtained high definition, high speed image.

The utility model content

The utility model embodiment technical problem to be solved is, a kind of VGA industrial camera is provided, and be convenient for carrying, support image processing function, and processing speed is fast.

In order to solve the problems of the technologies described above; The utility model embodiment provides a kind of VGA industrial camera, comprises image acquisition board, master control borad and power panel; Wherein, said master control borad comprises on-site programmable gate array FPGA data processing module and digital signal processing module;

Said image acquisition board is connected with said master control borad signal; Said master control borad is connected with said power panel signal; Said image acquisition board is to transfer to said master control borad after the digital signal with the image transitions that collects; Said FPGA data processing module sends to said digital signal processing module after said digital signal is arranged processing; Digital signal after said digital signal processing module is handled said arrangement converts analog signal to and sends to external display and show that said FPGA data processing module is controlled said image acquisition board, and said power panel is that said image acquisition board and master control borad provide D.C. regulated power supply.

Wherein: said image acquisition board comprises complementary metal oxide semiconductors (CMOS) CMOS progressive scanning picture transducer and infrared fileter.

Wherein: also comprise 1,000,000 pixel 1/4inch color cmos and 1/3inch color cmos image sensors.

Wherein: also comprise the update module that is used for upgrading through the mode of network online updating internal firmware, said update module links to each other with said digital signal processing module.

Wherein: image acquisition board is connected with said master control borad the connected mode of inserting with row is female through row's pin; Said master control borad is connected with said power panel the connected mode of inserting with row is female through row's pin, and said digital signal processing module is connected with said 15 pin VGA ports the connected mode of inserting with row is female through row's pin.

Wherein: said digital signal processing module comprises picture signal processing ISP module.

Wherein: also comprise shell, said image acquisition board and power panel are locked in screw on the preceding frame of said shell, and said master control borad is embedded between said image acquisition board and the said power panel, and 4 angles of said master control borad are passed by the screw that is put the plastic cement post.

Wherein: said digital signal processing module is through 15 pin VGA interfaces said analog signal to be sent to external display, and said power panel comprises 15 pin VGA interfaces.

Wherein: DC external power source interface is arranged on the back frame panel of said shell.

Wherein: said VGA interface is arranged on the panel of said shell, and said VGA industrial camera also comprises the work indication LED, said work indication LED Chang Liang when power supply is imported.

Implement the utility model embodiment, have following beneficial effect:

The VGA industrial camera of the utility model embodiment comprises image acquisition board, master control borad and power panel, makes the VGA industrial camera can support the image collecting function and the image processing function of fair speed.This VGA industrial camera is arranged on critical piece on described three circuit boards, and through row's pin/row is female slotting connected mode is connected between three circuit boards, makes overall structure simple, compactness, thereby advantage such as it is little to have a volume, in light weight.Digital signal processing module on the master control borad adopts 15 pin VGA interfaces to link to each other with external display; Solve camera and be connected the constraint that just can see picture rich in detail with the PC computer, the collocation of this VGA industrial camera has the utility model industrial camera of the image acquisition board of cmos sensor to have the fast and higher definition of frame per second, has high-resolution; HD image; Its mechanism is simple, and reliability is high, and is practical.Comprise also that in addition thereby update module can upgrade and secondary development flexibly.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the theory structure sketch map of the VGA industrial camera of the utility model embodiment;

Fig. 2 is the decomposing schematic representation of the VGA industrial camera that provides of the utility model;

Fig. 3 is the product sketch map of the VGA industrial camera that provides of the utility model.

Embodiment

To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

In conjunction with Fig. 1, Fig. 2 and Fig. 3 the VGA industrial camera of the embodiment of the invention is described.Fig. 1 is the theory structure sketch map of the VGA industrial camera of the utility model embodiment; Fig. 2 is the decomposing schematic representation of the VGA industrial camera that provides of the utility model; Fig. 3 is the product sketch map of the VGA industrial camera that provides of the utility model.

As shown in Figure 1; Said VGA industrial camera comprises: image acquisition board 11, master control borad 12 and power panel 13; Wherein, said master control borad 12 comprises FPGA (Field-Programmable GateArray, field programmable gate array) data processing module 121 and digital signal processing module 122; Wherein,

Said image acquisition board 11 is connected with said master control borad 12 signals; Said master control borad 12 is connected with said power panel 13 signals; Said image acquisition board 11 is to transfer to said master control borad 12 after the digital signal with the image transitions that collects; 121 pairs of said digital signals of said FPGA data processing module send to said digital signal processing module 122 after arranging processing; Digital signal after the said arrangements of 122 pairs of said digital signal processing modules are handled converts analog signal to and sends to external display and show; 121 pairs of said image acquisition boards of said FPGA data processing module are controlled, and said power panel 13 provides D.C. regulated power supply for said image acquisition board 11 with master control borad 12.

Image acquisition board 11 is mainly used in images acquired, and is digital signal with the image transitions that collects, then with digital data transmission to master control borad 12.The image acquisition board 11 of the utility model embodiment comprises CMOS (Complementary Metal Oxide Semiconductor; Complementary metal oxide semiconductors (CMOS)) imageing sensor; It comprises CMOS progressive scanning picture transducer, is built-in with the 1/4inch color cmos and 1/3inch color cmos image sensing can provide high-resolution view data.

Master control borad 12 is mainly used in and receives and handle the digital signal that epigraph collection plate 11 is sent here; It comprises FPGA data processing module 121 and digital signal processing module 122; Wherein, FPGA data processing module 121 is used for digital signal arrange to be handled, and the signal after will handling carries out high speed acquisition and buffer memory, also image acquisition board 11 is controlled simultaneously; Digital signal processing module 122 is used to receive the digital signal after said FPGA data processing module 121 is arranged processing; And convert thereof into analog signal; The analog signal that at last processing is obtained sends on the display or with miscellaneous equipment such as projecting apparatus through VGA (Video Graphics Array, Video Graphics Array) interface 14 carries out communication.Digital signal after said digital signal processing module 122 will be changed exports VGA interface 14 to, is transferred on the display again, has broken away from the high definition industrial camera and must be connected the constraint that just can see picture rich in detail with the PC computer.

The VGA industrial camera that power panel 13 is mainly used in to the utility model embodiment provides whole D.C. regulated power supplies, promptly is mainly above-mentioned image acquisition board 11 and master control borad 12 power supplies.In addition, also comprise said VGA interface 14 on the power panel 10.

In addition; The digital signal processing module 121 of the master control borad 12 of the said VGA industrial camera of the utility model is also built-in, and picture signal is handled the ISP module; Said ISP module comprises that auto color reduction, GAMMA correction automatically, the auto contrast to image regulates, automatic exposure is regulated; And built-in osd function, on the imaging left side and top a graduation mark is arranged respectively, be convenient to the measuring and adjusting of product.

Industrial camera is in its whole life, and usually inevitable to the renewal of the firmware FW of its inside, traditional way is camera to be returned former factory upgrade, and this way is that time-consuming cost is also high, also can influence user's use.

Also comprise the update module that is used for upgrading through the mode of network online updating internal firmware on the master control borad 12 of the said VGA industrial camera of the utility model, said update module links to each other with said digital signal processing module.Said update module can be through network online updating firmware FW function, practical implementation is following: can download up-to-date more new tool from the Internet, with behind the said VGA industrial camera energising and the brain that Connects Power by the requirement operation of new tool more and upgrade firmware FW.

Concrete, seeing also Fig. 2 and Fig. 3 again, the image acquisition board 11 of the VGA industrial camera of the utility model embodiment, master control borad 12 and power panel 13 are connected successively and are fixed in the shell 10.Image acquisition board 11 is locked on the preceding frame 101 of shell 10 with power panel 13 usefulness screws, and master control borad 12 is embedded between image acquisition board 11 and the power panel 13, and circuit is avoided in the place that four jiaos of master control borad 13 have the screw that puts the plastic cement post to pass.Optional, under the situation that comprises colored cmos image sensor, infrared fileter 15 being arranged on the image acquisition board 11, the cmos image sensor of the utility model embodiment does not comprise the black and white image transducer.

The VGA industrial camera of present embodiment also comprises a panel, and said panel is provided with VGA interface 14, DC power interface 16 and work indication LED lamp 17, and after-frame 102 panels of said shell 10 are provided with through hole, and DC power interface 16 passes said through hole.Said VGA interface 14 can be 15 faller gill lines, and it links to each other with power panel 13, and signal is drawn.DC power interface 16 is connected with power supply input circuit on the power panel 13, and D.C. regulated power supply stable in the whole work system is provided, work indication LED lamp 17 Chang Liang during the power supply input.

In addition, in the specific implementation, like Fig. 2, shown in Figure 3; The said VGA industrial camera of the utility model embodiment also comprises: the dust cap 1 that camera lens is outside, and interface prolongs ring 2, adapter ring 3; The preceding frame 101 of shell 10 and the top layer film 4 between the infrared fileter 15, the rubber blanket 5 between infrared fileter 15 and the image acquisition board 11 is used for fixing the middle tube 6 of image acquisition board 11, master control borad 12 and power panel 13; Cauda 7, DC power interface 16 and work indication LED lamp 17.

Implement the utility model embodiment, have following beneficial effect:

Above disclosedly be merely a kind of preferred embodiment of the utility model; Certainly can not limit the interest field of the utility model with this; One of ordinary skill in the art will appreciate that all or part of flow process that realizes the foregoing description; And according to the equivalent variations that the utility model claim is done, the scope that still belongs to utility model and contained.

Claims

1. VGA industrial camera is characterized in that: comprises, and image acquisition board, master control borad and power panel, wherein, said master control borad comprises on-site programmable gate array FPGA data processing module and digital signal processing module;

2. a kind of VGA industrial camera as claimed in claim 1, it is characterized in that: said image acquisition board comprises complementary metal oxide semiconductors (CMOS) cmos image sensor and infrared fileter.

3. a kind of VGA industrial camera as claimed in claim 2 is characterized in that: said cmos image sensor comprises CMOS progressive scanning picture transducer, built-in 1/4inch color cmos and 1/3inch color cmos image sensors.

4. a kind of VGA industrial camera as claimed in claim 3 is characterized in that: also comprise the update module that is used for upgrading through the mode of network online updating internal firmware, said update module links to each other with said digital signal processing module.

5. a kind of VGA industrial camera as claimed in claim 4; It is characterized in that: image acquisition board is connected with said master control borad the connected mode of inserting with row is female through row's pin; Said master control borad is connected with said power panel the connected mode of inserting with row is female through row's pin, and said digital signal processing module is connected with said 15 pin VGA ports the connected mode of inserting with row is female through row's pin.

6. a kind of VGA industrial camera as claimed in claim 5 is characterized in that: said digital signal processing module comprises picture signal processing ISP module.

7. a kind of VGA industrial camera as claimed in claim 6; It is characterized in that: also comprise shell; Said image acquisition board and power panel are locked on the preceding frame of said shell with screw; Said master control borad is embedded between said image acquisition board and the said power panel, and 4 angles of said master control borad are passed by the screw that is put the plastic cement post.

8. a kind of VGA industrial camera as claimed in claim 7 is characterized in that: said digital signal processing module is through 15 pin VGA interfaces said analog signal to be sent to external display, and said power panel comprises 15 pin VGA interfaces.

9. a kind of VGA industrial camera as claimed in claim 7 is characterized in that: on the back frame panel of said shell the DC power interface is arranged.

10. a kind of VGA industrial camera as claimed in claim 9 is characterized in that: said VGA interface is arranged on the panel of said shell, and said VGA industrial camera also comprises the work indication LED, said work indication LED Chang Liang when power supply is imported.