CN209250790U - A kind of integral intelligent vision system - Google Patents

Abstract

The utility model discloses a kind of integral intelligent vision systems, it includes power module, CMOS camera, first ARM module, DSP processing module, 2nd ARM module, network module and long-range host computer, power module includes first voltage transformation chip, second voltage converts chip, charge-discharge control circuit and battery, first voltage transformation chip converts chip with second voltage respectively and charge-discharge control circuit is connected, charge-discharge control circuit converts chip with second voltage respectively and battery is connected, CMOS camera, first ARM module, DSP processing module and the 2nd ARM module are sequentially connected, first ARM module is for controlling CMOS camera acquisition image, DSP processing module handles image, for controlling, by treated, image passes through network mould to 2nd ARM module Block is sent to long-range host computer.The utility model is transmitted to host computer after carrying out the acquisition and processing of image in vision system again, improves the efficiency of system image procossing and the stability of system.

Description

A kind of integral intelligent vision system

Technical field

The utility model relates to Image Acquisition and processing technology field, and in particular to a kind of integral intelligent vision system.

Background technique

Vision system is widely used in the fields such as Industry Control, traffic scheduling, hydrologic monitoring, and camera is then vision system Core, in current vision system, acquire image using camera, and by modes such as network transmissions by the image transmitting of acquisition The identification of image is carried out on to host computer, however raw image data amount is often larger, increases the load of transmission, although can be with It is transmitted after being compressed to image, but image compressing transmission easily causes image fault, influences subsequent image recognition Effect.Meanwhile being influenced in host computer progress image recognition by the problems such as data transmission, data format, data reading speed, And making the low efficiency of system image procossing, the stability of system is poor.

In addition, power consumption when component works in existing vision system is larger, the service life of component is influenced, and once External power supply can not normal use when, influence the normal work of vision system.

Utility model content

The purpose of the utility model is to overcome the deficiencies of prior art described above, provide a kind of integral intelligent vision System.

To achieve the above object, the utility model uses following technical scheme:

A kind of integral intelligent vision system, including power module, CMOS camera, the first ARM module, DSP processing module, 2nd ARM module, network module and long-range host computer, the power module include first voltage transformation chip, second voltage change Change chip, charge-discharge control circuit and battery, the first voltage transformation chip is connected with external power supply, respectively with it is described Second voltage transformation chip is connected with charge-discharge control circuit, and the second voltage transformation chip is the CMOS camera, first ARM module, DSP processing module and the 2nd ARM module provide corresponding operating voltage, and the charge-discharge control circuit is respectively with the Two voltage transformation chips are connected with battery, the CMOS camera, the first ARM module, DSP processing module and the 2nd ARM module Be sequentially connected, the first ARM module for controlling CMOS camera acquisition image, the DSP processing module to image into Treated image by the network module is sent to long-range host computer for controlling by row processing, the 2nd ARM module.

Further, the DSP processing module uses the chip of model TMS320DM642.

Further, the first ARM module includes the first ARM chip, the EMIF that is connected respectively with the first ARM chip connects Mouth, UART interface and RS485 interface, the first ARM chip is connected with CMOS camera and DSP processing module respectively, described EMIF interface connects FLASH, and the UART interface connects trigger module, and module is expanded in the RS485 interface connection.

Further, the 2nd ARM module includes the 2nd ARM chip, the DDR2 that is connected respectively with the 2nd ARM chip connects Mouth, USB interface and network interface, the DDR2 interface connect SDRAM, and the USB interface connects USB device, and the network connects Mouth connection network module.

Further, the first voltage transformation chip uses the chip of model LM2678, and second voltage converts chip Using the chip of model AOZ1016AI.

Further, the model of the first ARM chip and the 2nd ARM chip is ARM926EJ-S.

After adopting the above technical scheme, the utility model compared with the background art, has the advantages that

1, the first ARM module control CMOS camera of the utility model acquires image and carries out preliminary pretreatment, at DSP Reason module is further analyzed processing to image, and by treated, image passes through network mould to the control of the 2nd ARM module Block, which is sent on long-range host computer, to be saved or uses, and is transmitted to again after the acquisition and processing of image are carried out in this way in vision system Host computer improves the efficiency of system image procossing and the stability of system.

2, the first ARM module of the utility model to the image of acquisition and carries out preliminary pretreatment, the pretreatment of image The analysis treatment effeciency of DSP processing module can be improved, image is sent to the 2nd ARM module by network module by treated Long-range host computer, the load that can be reduced to DSP processing module of image transmitting, improves its service efficiency, so that vision system Use it is more efficient.

3, working power converts chip by first voltage in the utility model and second voltage converts chip and carries out voltage Suitable operating voltage is provided for each component after transformation, to guarantee that each component works in normal voltage range, is improved The service life of each component, meanwhile, so that battery is carried out charge and discharge by charge-discharge control circuit, external power supply without Guarantee the normal work of vision system when method normal use.

Detailed description of the invention

Fig. 1 is one of the structural schematic diagram of the utility model；

Fig. 2 is the second structural representation of the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

In the present invention it should be noted that term " on " "lower" " left side " " right side " "vertical" "horizontal" "inner" "outside" etc. It is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and simplify description, without It is that the device of indication or suggestion the utility model or element must have a particular orientation, therefore should not be understood as practical new to this The limitation of type.

Embodiment

Cooperate shown in Fig. 1 and Fig. 2, the utility model discloses a kind of integral intelligent vision system, including power module, CMOS camera, the first ARM module, DSP processing module, the 2nd ARM module, network module and long-range host computer.

Power module includes that first voltage converts chip, second voltage transformation chip, charge-discharge control circuit and battery, First voltage transformation chip is connected with external power supply, converts chip with second voltage respectively and charge-discharge control circuit is connected, Second voltage transformation chip is CMOS camera, the first ARM module, DSP processing module and the 2nd ARM module provide corresponding work Voltage, charge-discharge control circuit converts chip with second voltage respectively and battery is connected.In the present embodiment, first voltage becomes The chip that chip uses model LM2678 is changed, LM2678 chip supports the DC voltage input of maximum 8-40V, and maximum output is negative Carrying electric current can reach 5A, and the output for stablizing low-voltage and high-current may be implemented, and second voltage converts chip and uses model The chip of AOZ1016AI, AOZ1016AI chip support the input voltage of 1.5-16V, and the follow current that can provide maximum 2A is defeated Out.

The operating voltage of each component is generally 1.2V, 1.8V, 3.3V, 5V etc. in vision system, is become by first voltage After changing chip and second voltage transformation chip progress voltage transformation, each component is made to work under suitable operating voltage.

CMOS camera, the first ARM module, DSP processing module and the 2nd ARM module are sequentially connected, the control of the first ARM module CMOS camera acquisition image simultaneously carries out preliminary pretreatment, and the pretreatment of image includes image enhancement, image segmentation, image filtering Deng operation, image can filter out part irrelevant information, so that characteristic information is easier to extract after pretreatment.It is handled by DSP The processing routine carried in module is further analyzed processing to image, completes feature extraction, the mesh of image information Mark is other, parameter calculates etc..2nd ARM module for control will treated image be sent to by network module it is remotely upper Machine.In the present embodiment, DSP processing module uses the chip of model TMS320DM642.

First ARM module include the first ARM chip, the EMIF interface being connected respectively with the first ARM chip, UART interface and RS485 interface, the first ARM chip are connected with CMOS camera and DSP processing module respectively, and the connection of EMIF interface is used for cache image The FLASH of data, UART interface connect trigger module, and trigger module can make CMOS camera capture specific personage, Module is expanded in the connection of RS485 interface, and the function of the first ARM module can be expanded by expanding module.

2nd ARM module include the 2nd ARM chip, the DDR2 interface being connected respectively with the 2nd ARM chip, USB interface and Network interface, DDR2 interface connect SDRAM, and USB interface connects USB device, and network interface connects network module.In the present embodiment In, the model of the first ARM chip and the 2nd ARM chip is ARM926EJ-S.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should It is subject to the protection scope in claims.

Claims (6)

1. a kind of integral intelligent vision system, it is characterised in that: including power module, CMOS camera, the first ARM module, DSP Processing module, the 2nd ARM module, network module and long-range host computer, the power module include first voltage transformation chip, the Two voltage transformation chips, charge-discharge control circuit and battery, the first voltage transformation chip are connected with external power supply, point Chip is not converted with the second voltage and charge-discharge control circuit is connected, and the second voltage transformation chip is the CMOS phase Machine, the first ARM module, DSP processing module and the 2nd ARM module provide corresponding operating voltage, the charge-discharge control circuit Chip is converted with second voltage respectively and battery is connected, the CMOS camera, the first ARM module, DSP processing module and second ARM module is sequentially connected, and the first ARM module is for controlling the CMOS camera acquisition image, the DSP processing module pair Image is handled, and for controlling, by treated, image is sent to remotely the 2nd ARM module by the network module Host computer.

2. a kind of integral intelligent vision system as described in claim 1, it is characterised in that: the DSP processing module uses The chip of model TMS320DM642.

3. a kind of integral intelligent vision system as claimed in claim 2, it is characterised in that: the first ARM module includes First ARM chip, the EMIF interface being connected respectively with the first ARM chip, UART interface and RS485 interface, the first ARM core Piece is connected with CMOS camera and DSP processing module respectively, and the EMIF interface connects FLASH, the UART interface connection triggering Module is expanded in module, the RS485 interface connection.

4. a kind of integral intelligent vision system as claimed in claim 3, it is characterised in that: the 2nd ARM module includes 2nd ARM chip, DDR2 interface, USB interface and the network interface being connected respectively with the 2nd ARM chip, the DDR2 interface connect SDRAM is met, the USB interface connects USB device, and the network interface connects network module.

5. a kind of integral intelligent vision system as claimed in claim 4, it is characterised in that: the first voltage converts chip Using the chip of model LM2678, second voltage converts the chip that chip uses model AOZ1016AI.

6. a kind of integral intelligent vision system as claimed in claim 4, it is characterised in that: the first ARM chip and the The model of two ARM chips is ARM926EJ-S.