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- PUS (Passive Ultrasonic Sensor) 被动式超声波传感器
- Passive Ultrasonic Sensor 被动式超声波传感器
- Ultrasonic sensor is an instrument which transform sound into electricity, therefore, it is also called ultrasonic wave transducer. 超声波传感器是实现声电转换的装置，所以，又称为超声波换能器。
- A closed-loop control system based on PLC was developed to locate automatically an ultrasonic sensor in the defect inspection of large axle components. 为实现大型回转件超声波探伤系统中探头的自动定位,研制了一种基于可编程逻辑控制器(PLC)的闭环控制系统。
- Can the electronic eye which is made by the ultrasonic sensor when tell it to hit the barrier, the cerebrum helps it along with it to change the direction. 由超声波传感器制成的电子眼能够告诉它何时会撞到障碍，大脑随之帮助它改变方向。
- To computerize the coordinates of tree’s profile depend on the GPS datum and the distance detected by ultrasonic sensor is the other way to measure the diameters of trees. 介绍了所选用的超声波传感器数据采集方法和实际检测效果。
- It is the automobile parks or time the back-draftsafe auxiliary unit, (popular name pokes head in), the controller bythe ultrasonic sensor and the monitor (or buzzer) and so on partiallyis composed. 它是汽车泊车或者倒车时的安全辅助装置，由超声波传感器（俗称探头）、控制器和显示器（或蜂鸣器）等部分组成。
- Open loop regulation board for Ultrasonic sensor 信号放大器,适用于超声波传感器
- Follow the service robots include AVR microcontroller, infrared and ultrasonic sensors, motor drive module. 跟随服务机器人主要包括AVR单片机、红外和超声波传感器、电机驱动模块等。
- The most important elements of the ParkPilots are ultrasonic sensors, with up to six of these located each in the rear and/or front bumpers. 泊车舵手的最重要原件是超声传感器，前后保险杠每个上面多于六个。
- The system has three ultrasonic sensors and an ultrasonic emitter, each sensor being located at a different apex of an equilateral triangle and the emitter positioned at the center. 三个超音波接收器分别被安置在一个正三角形的三个顶点，超音波发射器则被放置在正三角形的中心。
- It is car parking or reversing the safety of assistive devices, ultrasonic sensors (commonly known as the probe), the controller and display (or buzzer), and other components. 它是汽车泊车或者倒车时的安全辅助装置，由超声波传感器（俗称探头）、控制器和显示器（或蜂鸣器）等部分组成。
- The main applied technical points on software and hardware of MCU AT90S4414 interfacing with 4 channels ultrasonic sensors and ISD2540 are introduced in details. 介绍了一种崭新的采用语音报距的超声波电子倒车雷达的系统,阐述了AT90S4414单片机与4路超声波探测通道和ISD语音芯片之间接口应用的软件和硬件技术要点。
- He played a passive role in the marriage. 他在婚姻中扮演了一个被动的角色。
- He had a passive expression on his face. 他脸上有一种漠然的表情。
- In spite of my efforts the boy remained passive. 尽管我努力，那男孩还是不起劲。
- The slaves gave passive obedience to their master. 奴隶们乖乖地服从他们的主人。
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- Passive character, attitude, quality, or behavior. 消极主义消极被动的性格、态度、品质或行为
- Application Study of Ultrasonic Sensor on Electric Wheelchairs 超声波传感器在电动轮椅车上的应用研究
