CN202995332U

CN202995332U - Movable image-collecting device

Info

Publication number: CN202995332U
Application number: CN 201220605928
Authority: CN
Inventors: 徐淑芬; 徐国海; 郝天天
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2012-11-15
Filing date: 2012-11-15
Publication date: 2013-06-12
Anticipated expiration: 2022-11-15

Abstract

The utility model discloses a movable image-collecting device. The movable image-collecting device includes a power source. It is characterized in that the movable image-collecting device also includes a single-chip microprocessor. A vehicle speed detecting module, an image collecting module, a steering engine module, a wireless Bluetooth module and a motor driving module are connected to the single-chip microprocessor. The motor driving module is connected with a DC motor. The DC motor is also connected with the vehicle speed detecting module. The single-chip microprocessor, the vehicle speed detecting module, a path recognizing module, the steering engine module, the wireless Bluetooth module and the motor driving module are all connected with a power source. Modularized design idea is applied for constructing system hardware, so that the modules are made independent with each other. Therefore, mutual interference is avoided and the modules can be replaced conveniently. The movable image-collecting device is simple, convenient and practical.

Description

A kind of mobile image harvester

Technical field

The utility model relates to a kind of device, particularly a kind of mobile image harvester.

Background technology

Machine vision is appreciated that becomes the visual performance that machine is had be similar to the mankind, replaces human eye to do with machine and measures and judgement.It will be ingested target by machine vision product (being image-pickup device) and convert picture signal to, send special-purpose image processing system to, according to information such as pixel distribution and brightness, colors, be transformed into digitized signal, picture system carries out to these signals the feature that various computings come extracting objects, and then controls on-the-spot device action according to the result of differentiating.

Along with the raising of China's industrialized level, machine vision technique more and more obtains people's attention, is widely used in industries such as monitoring, medicine equipments, by " eyes " that are called industrial automation of image.Machine vision relates generally to the technology of several like this aspects: lighting engineering and light source; Optical system and camera lens; Electro-optical imaging sensors and video camera; Image acquisition and image pick-up card; Image processing algorithm and computer software programming; The Vision Builder for Automated Inspection integrated technology.Along with the high speed development of image sensing technology and Computer Applied Technology, image collection processing system all is widely used at numerous areas such as industry, military affairs and scientific researches.

Summary of the invention

The purpose of this utility model is, a kind of mobile image harvester is provided, and this device can carry out image acquisition according to given instruction route autonomous in moving process, and the image that collects is sent to host computer.

In order to realize above-mentioned task, the utility model is taked following technical solution:

A kind of mobile image harvester comprises power supply, it is characterized in that, also comprises a single-chip microcomputer, is connected with speed of a motor vehicle detection module, image capture module, steering engine module, wireless blue tooth module and motor drive module on single-chip microcomputer; Wherein, motor drive module connects direct current generator, and direct current generator also is connected with speed of a motor vehicle detection module, and single-chip microcomputer, speed of a motor vehicle detection module, Path Recognition module, steering engine module, wireless blue tooth module and motor drive module all are connected with power supply.

Other characteristics of the present utility model are that described single-chip microcomputer adopts the MC9S12DG128 single-chip microcomputer.

Mobile image harvester of the present utility model uses modular design philosophy to carry out system hardware and builds, and makes modules separate, has avoided the phase mutual interference, and replaces conveniently, installs simple and practical.

Description of drawings

Fig. 1 is structured flowchart of the present utility model;

Fig. 2 is the utility model software flowing chart are;

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment

Referring to Fig. 1, the present embodiment provides a kind of mobile image harvester, comprise a single-chip microcomputer, be connected with speed of a motor vehicle detection module, image capture module, steering engine module, wireless blue tooth module and motor drive module on single-chip microcomputer, motor drive module connects direct current generator, direct current generator also is connected with speed of a motor vehicle detection module, and single-chip microcomputer, speed of a motor vehicle detection module, Path Recognition module, steering engine module, wireless blue tooth module and motor drive module all are connected with power supply.

In the present embodiment, single-chip microcomputer is selected the MC9S12DG128 single-chip microcomputer.Adopt Code Warrior as the program software compiler on the MC9S12DG128 single-chip microcomputer, the mobile image harvester is debugged, required image under the varying environment that use wireless blue tooth communication interface and memory device deriving means collect, and adaptability and the stability of control movable fixture.By PWM control strategy and PID control technology, turning to speed of movable fixture carried out closed-loop control, make device carry out stable operation according to the route of appointment, and send required image information.

The MC9S12DG128 single-chip microcomputer is control core, and it is responsible for the information such as receipt routing information, image, speed, and sends image information by wireless blue tooth module.Steering engine module and motor drive module are respectively used to that implement device turns to and motor-driven; Power module be mainly single-chip microcomputer, and image capture module, steering engine module, motor drive module, wireless blue tooth module and the speed of a motor vehicle detection module galvanic current source is provided.

Image capture module is comprised of camera and A/D modular converter, and its function is to obtain the image of fixed route; Speed of a motor vehicle detection module is comprised of the pulse counter module in sensor, A/D modular converter and MC9S12DG128 single-chip microcomputer, and controlling for the speed of a motor vehicle of device by the real-time speed of a motor vehicle of pick-up unit provides reference quantity.

The following describes the process that this movable fixture gathers image:

referring to Fig. 2, power on the beginning after, at first to carry out initialization, mainly comprise the initialization of each functional module in the MC9S12DG128 single-chip microcomputer, then receive fixed route information by wireless blue tooth module, begin to advance according to fixed route, the speed of while Negotiation speed detection module Real-time Obtaining device, in conjunction with PWM control technology and PID control strategy, steering wheel angle and the travel speed of device are carried out appropriate control adjustment, it is advanced along fixed route, and send the fixed route image information to host computer, stop according to instruction at last or proceed image acquisition.

Claims

1. a mobile image harvester, comprise power supply, it is characterized in that, also comprises a single-chip microcomputer, is connected with speed of a motor vehicle detection module, image capture module, steering engine module, wireless blue tooth module and motor drive module on single-chip microcomputer; Wherein, motor drive module connects direct current generator, and direct current generator also is connected with speed of a motor vehicle detection module, and single-chip microcomputer, speed of a motor vehicle detection module, Path Recognition module, steering engine module, wireless blue tooth module and motor drive module all are connected with power supply.

2. a kind of mobile image harvester as claimed in claim 1, is characterized in that, described single-chip microcomputer adopts the MC9S12DG128 single-chip microcomputer.