camera driver 中文意思是什麼
camera driver
解釋
攝像頭驅動-
David bradford is a photographer and new york city taxi driver, who epitomizes the concept of carrying a camera during regular day - to - day activities
作為一位攝影師，同時又是一位紐約市的出租車司機，戴維?布拉福德每天幹活時總是帶著一個相機。 -
Embedded processors dorminate the keyboard, mouse, disk driver, hard disk, display, network card, modem, sound card, printer, scanner, digital camera and usb hub, etc. in the fields of control, communication, instrument, automobile, shipping, aeronautics, military, and consumable, embedded computer is a master
一臺通用計算機的外部設備上就包含了5 - 10個嵌入式微處理器，鍵盤、鼠標、軟驅、硬盤、顯示器、顯示卡、網卡、 modem 、聲卡、印表機、掃描儀、數字相機、 usb集線器等均是由嵌入式處理器控制的。在工業流水線控制、通訊、儀器儀表、汽車、船舶、航空航天、軍事裝備、消費類產品等領域更是嵌入式計算機的天下。 -
A set of color video camera points directly toward the driver ' s face in order to detect driver fatigue
列舉了部分疲勞駕駛員的照片、 perclos和眼睛持續閉合時間曲線；給出了部分vb程序源代碼。 -
This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card, and makes motor and guage ’ s pointer rotate. computer gets the micro displacement measured by grating measuring system via rs232 serial port, and acquires guage ’ s image by high precison ccd camera, then processes the guage ’ s image by software, including pre - processing, graying, binarization, thinning and hough transform, so as to recognize the position of guage ’ s pointer, finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges
本系統通過計算機控制步進電機控制卡來給出步進電機驅動器需要的脈沖信號和方向信號，進而帶動電機驅動儀表指針轉動，計算機通過串口實時採集光柵測量系統的微位移信號，並且通過高精度ccd攝像機實時獲取表盤圖像數據，同時通過計算機軟體實現表盤圖像處理，包括預處理、灰度化、二值化、細化和hough變換等，最終快速識別出表盤指針的位置，並根據國家表類檢定規程所制定的演算法檢定出指針式儀表的各種精度。 -
If the driver is wearing gloves, a camera on the dashboard will check for dilated pupils and the car ' s computer will detect erratic steering
如果司機戴著手套，儀表盤上的照相機會檢查司機的瞳孔是否放大，車內的計算機則會檢測司機是否操控不穩。 -
Through the introduction of its key technology and the architecture based on developing usb driver under wince, it analyses the working theory of usb camera, the goal of driver and registry setting. then it focuses on analysis of the whole developing flow of the driver, and provides the flowchart to implement every key fuction. finally it gives some issues need to be pay attention during the developing procedure
本文首先在分析wince系統下開發usb設備驅動程序的關鍵技術和驅動架構基礎上，闡述了usb攝像頭的工作原理、驅動程序的設計目標及注冊表的設置等，然後重點介紹了驅動的整體開發流程以及採用流介面函數實現usb設備驅動的具體實現思路，並以流程圖形式給出了驅動程序各個函數常式的具體實現過程。 -
This controlling monitor system consists of the driver system of mechanic, pan - tilt controller, video camera controller, the system of micro - controller, the system of pc controller, and the system of image collection
該監控系統由機械執行系統、雲臺控制器、攝像頭控制器、下位機控制系統、上位機控制系統、圖像採集系統構成。
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