CN208190800U

CN208190800U - A kind of image information collecting device

Info

Publication number: CN208190800U
Application number: CN201820713411.9U
Authority: CN
Inventors: 李娟�; 丁顺全
Original assignee: Honghe University
Current assignee: Honghe University
Priority date: 2018-05-14
Filing date: 2018-05-14
Publication date: 2018-12-04
Anticipated expiration: 2028-05-14

Abstract

The utility model discloses a kind of image information collecting device, including controlling cabinet, cmos image sensor, VGA display, FPGA processor and SDRAM buffer, the control cabinet front end is fixedly mounted VGA display and is connected with the FPGA processor installed in control cabinet body, the upper and lower sides installation cmos image sensor of front end is connected with FPGA processor, SD storage card is installed on the expansion interface on FPGA processor, control box house rear end SDRAM buffer, control box back setting current supply line connects to power supply or installation photovoltaic power generation plate is information collecting device power supply on control cabinet；The image-forming module of the cmos image sensor front end is connect by the matched mechanical pedestal of camera lens with camera lens.It is acquisition, storage and the real-time display for collecting image information, the information collecting device that can be worked independently, and integrated level height is also convenient for carrying and use.

Description

A kind of image information collecting device

Technical field

The utility model relates to technical field of image processing, and in particular to a kind of image information collecting device.

Background technique

In modern industry automated production, it is related to various inspections, production monitoring and Parts Recognition application, leads to Ordinary person's eye can not continuously and stably complete these with repeatability and intelligent work, and camera is thus begun to use to adopt Collect image.

Currently, there are mainly two types of the modes to image information collecting and processing, comprising: first is that utilizing CCD camera and figure As capture card, digital signal is converted for analog signal by A/D converter, though the method is provided using PC machine hardware abundant Source, the simple feature of software development, but whole system connection is complicated, is unfavorable for minimizing, stability is not high；Second is that using CCD or CMOS camera acquire image, recycle DSP+FPGA to carry out image procossing, the method, which utilizes, has high digital processing The DSP of the ability and FPGA for supporting peripheral hardware ability realizes digital image acquisition and handles, but the high speed image of domestic production Acquisition system and device cannot largely work independently, and need to rely on server, and integrated level is told somebody what one's real intentions are, the high number relatively carried Image information collecting device.

Utility model content

The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of image information collecting Device, the information collecting device that is acquisition, storage and the real-time display of collection image information, can work independently, and integrated level height Use easy to carry.

To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:

A kind of image information collecting device, including control cabinet, cmos image sensor, VGA display, FPGA processing Device and SDRAM buffer, the control cabinet front end are fixedly mounted the FPGA installed in VGA display and control cabinet body and handle Device is connected, and the upper and lower sides installation CMOS imaging sensor of front end is connected with FPGA processor, the expansion interface on FPGA processor On SD storage card is installed, control box house rear end SDRAM buffer, control box back setting current supply line and power supply It connects or installation photovoltaic power generation plate is information collecting device power supply on control cabinet；

The image-forming module of the cmos image sensor front end is connect by the matched mechanical pedestal of camera lens with camera lens；

Preferably, the parameter of the camera lens is 25mm 1:1.4, and C-Mount standard interface, mechanical pedestal is long 5cm, wide 5cm, the mechanical pedestal of high 4cm.

Working principle of the utility model is: cmos image sensor is installed as imaging moiety in the utility model front end, adopt Use the FPGA processor installed in cabinet as core controller, PGA processor is responsible for configuring the acquisition of cmos image sensor Parameter controls it and converts optical signals to electric signal, and FPGA processor can pre-process acquired image, and will locate in advance In the image buffer storage managed to SDRAM buffer, eventually by showing on VGA display, and data are stored in FPGA processor SD card storage on expansion interface.

The utility model has the beneficial effects that the utility model image information collecting device, passes through what is installed on control cabinet Cmos image sensor, VGA display, FPGA processor and SDRAM buffer are acquisition, storage and the reality for collecting image information When display, the information collecting device that can work independently, and integrated level height is also convenient for carrying use.

Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is the structural schematic diagram of image information collecting device described in the utility model；

Fig. 2 is the schematic diagram of image information collecting device described in the utility model；

In attached drawing, parts list represented by the reference numerals are as follows:

1- controls cabinet, 2-CMOS imaging sensor, 3-VGA display, 4-SDRAM buffer, 5-FPGA processor, 6- Current supply line, 7- power supply.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs. 1-2, a kind of image information collecting device, including control cabinet 1, CMOS imaging sensor 2, VGA are aobvious Show device 3, FPGA processor 5 and SDRAM buffer 4, VGA display 3 and control cabinet is fixedly mounted in 1 front end of control cabinet The FPGA processor 5 installed in 1 is connected, and the upper and lower sides installation cmos image sensor 2 of front end is connected with FPGA processor 5, SD storage card is installed on the expansion interface on FPGA processor, controls 1 Internal back end SDRAM buffer 4 of cabinet, control cabinet 1 rear end of body setting current supply line 6 is connect with power supply 7 or installation photovoltaic power generation plate is information collecting device confession on control cabinet 1 Electricity；

The image-forming module of 2 front end of cmos image sensor is connect by the matched mechanical pedestal of camera lens with camera lens；

Wherein, the parameter of camera lens is 25mm 1:1.4, and C-Mount standard interface, mechanical pedestal is long 5cm, wide 5cm, height The mechanical pedestal of 4cm.

The utility model front end install cmos image sensor 2 be used as imaging moiety, 2 front end of cmos image sensor at As module is connect by the matched mechanical pedestal of camera lens with camera lens；The parameter of camera lens is 25mm 1:1.4, and C-Mount standard connects Mouthful, mechanical pedestal is long 5cm, wide 5cm, the mechanical pedestal of high 4cm, using the high number of LUPA300 type of ON Semiconductor Corporation Fast camera, under the action of FPGA clock pulses, analog and digital signal conversion, signal are put in the acquisition of completion picture signal, piece Big processing, digital signal output；

Using the FPGA processor installed in cabinet as core controller, Altera Cyclone Series FPGA is selected EP4CE15F17C8N, power consumption are told somebody what one's real intentions are, and have powerful IP kernel, introduce integrated distributor, are simplified board design and are constituted, Reduce cost；

FPGA Timing driver and control section include the connection of core board Yu front end LUPA300: when system power-on reset is complete Cheng Hou, FPGA generate the trigger signal for starting collecting work, and FPGA begins through the spi bus configuration each register of LUPA300 Parameter, with control acquisition clock, whether windowing and sub-sampling, the time of integration etc., at this moment sensor LUPA300 reset letter Number continuous and effective, configuration successful of register inside 16 LUPA300, when LUPA300 reset signal is invalid, LUPA300 according to preset mode carry out image acquisition, and export row useful signal LVAL and frame useful signal FVAL, The effective data valid signal Dvaild of characterize data and 10 position digital signals.FPGA provides sensor and acquires image data Global clock and reset signal, and by LUPA300 type imaging sensor acquisition picture signal be sent into rear end cache module, To achieve the purpose that real-time display and finally store；

The signal wire of medium using SDRAM buffer 4 as image buffer storage, SDRAM can directly be connect with processor, The inside of SDRAM buffer 4 is a storage array, using the HY57V283220T-6 model of Hynix company；

The storage of acquired image data is stored to SD card, the extension that SD storage card is mounted on FPGA processor 5 connects Mouthful, SD card is configured by FPGA, control data import SD card；

It controls it and converts optical signals to electric signal, FPGA processor can pre-process acquired image, and will In pretreated image buffer storage to SDRAM buffer, deposited eventually by being shown on VGA display, and by data deposit SD card Storage.

The utility model image information collecting device is shown by the cmos image sensor, the VGA that install on control cabinet Device, FPGA processor and SDRAM buffer are acquisition, storage and the real-time display for collecting image information, the information that can be worked independently Acquisition device, and integrated level height is also convenient for carrying and use.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. a kind of image information collecting device, it is characterised in that: including control cabinet, cmos image sensor, VGA display, Installation in VGA display and control cabinet body is fixedly mounted in FPGA processor and SDRAM buffer, the control cabinet front end FPGA processor is connected, and the upper and lower sides installation cmos image sensor of front end is connected with FPGA processor, on FPGA processor SD storage card is installed on expansion interface, controls box house rear end SDRAM buffer, current supply line is arranged in control box back It connects to power supply or installation photovoltaic power generation plate is information collecting device power supply on control cabinet；

The image-forming module of the cmos image sensor front end is connect by the matched mechanical pedestal of camera lens with camera lens.

2. a kind of image information collecting device as described in claim 1, it is characterised in that: the parameter of the camera lens is 25mm 1:1.4, C-Mount standard interface, mechanical pedestal are long 5cm, wide 5cm, the mechanical pedestal of high 4cm.