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- Introduces the principle of ultrasonic range measurement,and analyses the main error sources of ultrasonic range measurement,designs an ultrasonic range measurement system with high precision. 介绍了超声波测距的原理,分析了超声波测距产生误差的原因,设计一种高精度超声测距系统。
- WORK-PIECE PRECISE GRASPING BY IMAGE FUSION PROCESSING AND ULTRASONIC RANGE MEASUREMENT 融合图像处理与超声测距的工件精确抓取
- Ultrasonic Range Measuring System Used in Tiny-topography Detection 用于微地形探测的超声波测距系统
- ultrasonic range measurement 超声波测距
- This paper describes the principle of microprocessor ultrasonic range finder. 主要介绍微电脑超声测距仪的工作原理。
- Moe has a grass shearer in his mouth and ultrasonic range finders to keep him from crashing into things. 莫伊的嘴巴里安装有割草机，身上还装有防止碰撞物体的超声波测距仪。
- The Sampling and Handling of Ultrasonic Ranging Data for Robot. 机器人超声测距数据的采集与处理。
- The unique characteristics of ACQ are highly accurate and robust to the range measurement error. 它的主要特点是：可明显提高感知精度，且对测距误差具有很好的鲁棒性。
- For the sake of improving on traditional the means of telemeter, This article studys and designs Ultrasonic Range Finder Based on Singlechip. 为了改进传统测距方法的不足,本文作者研制了单片机控制的超声波测距仪。
- Novel method for maximum range measure of pulse laser range finder. 脉冲激光测距机最大测程测试方法研究。
- SeaPro Nav is fully integrated with Sercel Binning System (SeaPro Bin) and Acoustic Range Measurement and Streamer Control System (Nautilus). SeaPro Nav综合导航系统可与Sercel Binning系统(SeaPro Bin),声学范围测量以及电缆控制系统(Nautilus)完全集成。
- AVR single chip ultrasonic ranging modules do, schematic and source code. AVR单片机做的超声波测距模块，原理图和源码。
- The function of tracking, telemetry, and Control transponder on mini-satellite is to receive, demodulate and transmit pseudo-code range measurement signal back to ground station. 摘要微小卫星上的星载测控应答机最基本的功能是接收、解调并转发地面战发来的伪码测距信号，供地面站测距。
- For liquid and solid surface was too smooth to measure, ATMEL company's SCM AT89S52 minimum system was designed and implemented as a simple structure and rapid detection of ultrasonic range finder. 摘要针对液体、固体物体表面过于光滑，不易测量的状况，采用ATMEL公司生产的单片机AT89S52最小系统设计并实现了一种结构简单检测迅速的超声波测距仪。
- Abstract：This paper introduces an ultrasonic ranging method based on analyzing the envelope of echo . 摘要：介绍了一种基于回波包络分析的高精度超声波测距方法。
- This paper introduces an ultrasonic ranging method based on analyzing the envelope of echo. 介绍了一种基于回波包络分析的高精度超声波测距方法。
- This paper presents the theory of range measurement in conventional radar altimeter briefly first, and then presents the concept of introducing synthetic aperture technology into the radar altimeter. 本文首先简单介绍了传统雷达高度计的测距原理，然后介绍了在雷达商度计中引入合成孔径技术的思想。
- Echolocation calls are usually ultrasonic ranging in frequency from 20 to 200 kilohertz (kHz),whereas human hearing normally tops out at around 20 kHz. 用于回声定位的叫声一般是20－200千赫之间的超声波，而人所能听到的最高频率在20千赫左右。
- As with ordinary light, laser range measurements to satellites are not troubled by ionospheric refraction. 用激光测人造卫星的距离和用普通光一样，不受电离层折射的干扰。
- Echolocation calls are usually ultrasonic ranging in frequency from 20 to 200 kilohertz (kHz), whereas human hearing normally tops out at around 20 kHz. 用于回声定位的叫声一般是20－200千赫之间的超声波，而人所能听到的最高频率在20千赫左右。
