查询词典 signal alarm

.It is necessary to predict the surging signal, when using transformer's surge analytical method to diagnosticate transformer faults in time and alarm in advance.

变压器振荡分析法中，为了能及时的进行变压器故障诊断及预警，需要预测变压器振荡信号，由于系统的复杂性，非线性，预测难以实现。

Especially when the signal-to-noise ratio is very low the false alarm probability is very high.

并且当信噪比较低时，会有较高的虚警概率。

Expressions of detection probability and false alarm probability about GPS signal acquisition were gained in this paper.

结果表明，采用MIMU辅助的时域非相干搜索算法可以提高对GPS信号的捕获能力。

It is composed of several branchmicrocomputers, can automatically catch the smoke and heat steam produced in fire in themonitored area, can emit the fire alarm signal to realize the automation of restonal firealarm, and therefore, control the action of auto-fire-annihilator.

它将着于分机连成网络，能自动捕捉到监测区域内火灾产生时的烟雾和热气，从而发出报警信号，以实现区域火灾报警自动化，并控制自动灭火装置动作。

According to the shunting cars room's special position, using the advanced methods of data acquisition to collect the go-cart's signal, using the control technology of mature advanced modern PLC, we have designed the train close alarm system based on railway wheel sensor counts.

河北工程大学信电学院，河北邯郸 056038摘要：根据铁牛调车室的特殊位置，采用先进的数据采集方法，进行推车信号的采集，选用成熟先进的现代化PLC控制技术，设计了一种基于铁路车轮计数传感器的火车接近报警系统。

Optocoupler the input signal all the way to generate more than 555 chip harmonic oscillation drive alarm warning lights.

光耦合器的一路信号输入到555芯片产生多谐振荡驱动报警灯报警。

When incom signal reach 50% of full range,物流公司, high alarm starts

当输入信号达到满量程的 20%即 7.2mA 时。

Mainly deal with development and production of main diesel engine computer remote control pneumatic remote control electromechanical pneumatic remote control device engine roommouldilization "CAN" sit general circuit atandard communication computer alarm system fogwhistle controller Navigation light signal light controller pressure type liquid level gauge alarmdevice and steal belt type of ray communication level gauge digital display temperature pressure gauge with ray indication and pressure transducer.

上海利智船舶自动化设备技术有限公司是一家集科工贸为一体的高科技公司，主要从事开发，生产，主柴油机的微机遥控；气动遥控；机电气动遥控装置：机舱模块化CAN现场总线制通讯微机报警系统，主机测速装置；雾笛控制器；航行灯、信号灯控制器；压力型液位测量报警装置及测量钢带式光通讯液位仪；数字显示带光指示的温度，压力表及压力变送器等。

However, the use of AT89C51 single-chip microcomputer as the core, with the temperature sensor, signal processing circuit, display circuit, the output control circuit, fault alarm circuitry and other components of the control system can solve this problem.

但是利用AT89C51 单片机为核心，配合温度传感器，信号处理电路，显示电路，输出控制电路，故障报警电路等组成的控制系统却能解决这个问题。

It has the curve warp alarm and signal output functions. The design is based on the acceptable products curve to compare and analyze the test data, so as to make automatic judging and processing.

具有曲线偏差报警及信号输出功能，本设计以合格产品的曲线为基准，对检测数据进行对比和分析，实现自动判定和处理功能。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。