signal n. 1.信号,暗号;信号器。 2.动机,导火线 (for)。 3.预兆,征象。 call signal 【无线电】呼号。 an alarm signal 警报(器)。 an information signal 〔美国〕暴风警报(旗)。 an international code of signals 国际通用信号。 a signal of distress =a distress signal 船只失事信号。 adj. 1.暗号的,作信号用的。 2.显著的,非常的,优越的。 a signal victory [defeat] 大胜[败]。 vt.,vi. (〔英国〕 -ll-) 发信号[警报]给(人、船等);用信号[警报]通知(暴风、危险等);用动作[手势]示意;预示。 a signaling bomb 信号弹。
Glucose alues calculated from sensor signals compared to capillary blood glucose concentrations from intermittent fingerstick testing ( a mean of 4 per day ) and were analyzed for accuracy 由传感信号计算出的血糖值与间断的(每天平均4次)指尖毛细血管采血血糖数值进行比较,从而进行准确性的分析。
3 ) the paper points the reason of researching the problem of sensor signal management , introduces the different sensor signal on wireless home security system and gives the resolving methods 3 )针对传感器信号的管理问题提出了研究它的必要性,详细介绍了无线家庭安防系统中存在的各种传感器信号,并给出了具体的解决方案。
The way to use sensor of the system and the means to deal with sensor signal are set up . a set of hardware is designed . the real time control of dynamometer is accomplished by using fuzzy control tactic 建立了一套传感器的使用和信号处理方法,设计了一套测功机控制单元硬件,并实现了采用模糊控制策略对测功机的实时控制。
The hardware is based on mpu . the circuits can magnify the weighting sensor signals , the - bioelectrical impedance signals , ecg signals and detect the qrs . there are the lcd and interface circuits 硬件设计以单片机为平台,设计了压力传感信号、生物阻抗信号、心电信号放大电路和qrs波的检出电路,同时还有液晶显示电路及单片机的接口电路。
Secondly , it describes the hardware system of the exoskeleton hand , including the circuit design of the driver , the fpga - based motion controller , the processing and the a / d conversion for the sensor signal 其次,设计了外骨骼手底层控制系统的硬件电路,包括微型驱动器模块电路的设计,基于fpga的运动控制器电路的设计,传感器信号调理以及模/数转换电路的设计。
The mca7707 is a special sensor signal processor optimized for piezoresistive sensor calibration and compensation . achieving a total error factor within 0 . 2 % , the mca7707 compensates temperature errors and non - linearity of silicon piezoresistive sensors Mca7707是一种专用传感器信号处理器,它可以补偿硅压阻式传感器的温度误差和非线性误差,使传感器总的精度达到0 . 2以内。
A grating sensor interface card based on usb is developed in this paper , cpld is used to process the output signal of the grating sensor , and usb is used to realize the communication between the processing circuit of the grating sensor signal and pc 本文研制了基于usb的光栅传感器接口卡,采用cpld技术实现对光栅传感器输出信号的处理,并采用usb总线实现光栅传感器信号处理电路与计算机之间的通讯。
Therefore , aiming at the existent static and dynamic error of fcs sensor , the sensor characteristic compensation subunit is designed in the environment of labview using vi technique . the sensor signal disposal platform is also developed to realize the time domain measurement , frequency domain analysis , long - distance transfer and network release , etc . firstly , the static characteristic and nonlinear error of the sensor are analyzed 为此,本文针对飞控系统传感器存在的静态和动态误差,利用虚拟仪器技术在labview环境下设计了传感器性能补偿环节,开发了传感器信号处理平台,对信号进行时域测量、频谱分析、小波消噪、远程传输和网络发布等。
In this paper , a matching platform for a model lh150 four stroke motorcycle engine is set up and a electronic fuel injection system is designed . the design of the electronic fuel injection system include the fuel supply system design , the intake pipe and throttle body design , the electronic control unit ( ecu ) develop , the way to use sensor of the system and the means to deal with sensor signal 本论文建立了一套针对lh150型四冲程摩托车发动机的匹配台架,设计了一套用于摩托车发动机的电控燃油喷射系统,对发动机供油系统、进气系统进行了设计和选配;建立了一套传感器的使用和信号处理方法;设计了一套电控单元硬件,并初步确定了电控单元的控制方法。
This thesis designs automobile braking performance inspecting and control system . this thesis consists of three main parts . something about automobile braking system design has been discussed in the first part according to the main requirement of gb7258 - 2004 《 the requirement for motor vehicle , running safely 》 . the hardware has been designed according to the characteristic of the parameter afer establish the whole plan for inspecting it . and then working principle of each part has been introduced . and at last , we designed software depending on the require to inspection and function . we can educe the braking power of both wheels , braking moment retardarce power and other parameters . we designed sensor signal processing circuit which including power sensor signal processing circuit and speed signal measure circuit according to the require of designing parameter . ad620 is used as power sensor . in order to measure the power of the automobile braking and protect the electromotor . so we must measure both 由汽车制动测试原理以及制动性参量检测的技术指标可知,检测数据准确性、控制可靠性、实时性和抗干扰能力是系统设计的关键。本文在掌握汽车性能检测系统结构和原理的基础上,根据国家有关标准和汽车制动性检测系统的控制逻辑提出了采用单片机为控制器的总体方案,设计了各部分硬件电路,并根据所要实现的功能用c51语言设计了软件。由于检测现场存在各种干扰噪声,为了保证系统运行的稳定性和可靠性以及测量精度的要求,分别从硬件和软件的角度出发,介绍了常用的硬件抗干扰措施以及软件数字滤波的原理和方法。