1) Ultrasonic ranging
超声测距
1.
The Design of Software and Hardware for an Ultrasonic Ranging System for a Mobile Robot to Avoid Obstacle;
用于移动机器人避障的超声测距系统软硬件设计
2.
To tackle the precision degradation caused by misalignment of transducer pairs in mobile robot localization,an adjustment strategy based on normalized waveform parameter is proposed to derive a high precision method for wide-field ultrasonic ranging.
针对移动机器人超声定位中超声收发传感器角度偏向造成的测距精度下降,本文提出了一种基于归一化波形参数特征修正的超声测距系统。
3.
An ultrasonic ranging system is designed for creeping robot to avoid obstacle, which measures the distance by time-of-flight.
介绍了一种能用于爬行机器人避障的超声测距系统,通过渡越时间法测距。
2) Ultrasonic distance measurement
超声测距
1.
Cross-correlation is the common arithmetic in pulse-echo ultrasonic distance measurement.
基于互相关函数的时延估计方法是脉冲法超声测距中最常用的算法,但窄带超声回波信号的慢衰减高频振荡特性导致它们的相关函数在峰值位置近似作等幅振荡,从而为精确搜索相关函数的峰值带来困难。
2.
A new method for ultrasonic distance measurement based on ultrasonic circulation and multi pulse echo principle is presented in the paper.
本文介绍了一种基于超声波循环反射测量原理的高精度超声测距方法 ,并给出了以单片机为核心的测距系统的组成 。
3.
Ultrasonic distance measurement with large action-range in air is widely used in many robotic and automatic applications, for example, fieldwork robots, self-guided autonomous vehicles, obstacle avoidance and collision warning systems of vehicle, and so on.
大作用距离超声测距技术在现场机器人、车辆自动导航以及车辆避障与车辆安全预警系统等领域具有广阔的应用前景。
3) Ultrasonic distance measuring
超声测距
1.
Applied this method to ultrasonic distance measuring in the outdoor,the precision is up two grades.
在室外工作的测距仪上,应用该补偿方法后超声测距的精度提高了2个数量级。
4) ultrasonic ranging
超声波测距
1.
The author introduces software and hardware composition of an ultrasonic ranging system based on single-chip control as well as its working principle and error analysis .
介绍一种基于单片机控制的超声波测距系统的软硬件构成、工作原理和误差分析。
2.
The ultrasonic ranging is used to design the plane location system with a high accuracy.
将超声波测距技术应用于物体的平面定位中,设计具有精确度较高的平面定位系统。
3.
This paper design a new ultrasonic ranging system,which uses P89V51RB2 for the control core of the microcontroller, uses envelope detector circuit structure echo envelope,and through differential zero detection circuit set echo envelope peak time,thereby establishing the dissemination time in the ultrasonic measuring distance.
设计了一种新型的超声波测距系统,该系统以单片机P89V51RB2为控制核心,利用包络检波电路构造回波包络,并通过微分过零点检测电路确定回波包络峰值点时间,进而确立超声波在被测距离上的传播时间。
5) ultrasonic distance measure
超声波测距
1.
Design of new retinoscope with the ultrasonic distance measure instrument;
带超声波测距装置的新型检影镜的研制
2.
A liquid-level auto-control system based on ultrasonic distance measure;
基于超声波测距的液位自动控制系统
3.
This paper analyzed the disadvantage of traditional ultrasonic distance measure system,and for the actual application,designed a subaqueous ultrasonic distance measure system,which used PCI-1714 as the hardware platform,and confirmed the echo time by high speed data acquisition and correlation time-delay estimate.
分析了传统超声波测距系统的缺点,结合实际运用,设计了一种基于PCI-1714硬件平台,通过高速采样,运用互相关时延估计的算法来确定回波到达时刻的水下超声波测距系统。
6) ultrasonic distance measurement
超声波测距
1.
Design of ultrasonic distance measurement system with high precision based on μC/OS-Ⅱ
基于μC/OS-Ⅱ的高精度超声波测距系统设计
2.
Intelligent ultrasonic distance measurement system of CAN bus based on P87C591
基于P87C591的CAN总线智能超声波测距系统
3.
An approach of hardware and software for intelligent ultrasonic distance measurement system based on CAN bus with PIC16F877A,stand-alone CAN bus controller MCP2501 and PCA82C250 was introduced.
介绍一种以Microchip PIC16F877A微控制器、MCP2510独立CAN总线控制器和PCA82C250收发器为核心组成的CAN总线智能超声波测距系统及其硬件和软件的设计方法。
补充资料：测距仪联动相机
测距仪联动相机(Range finder camera)指校准组装在照相机里的测距仪，与对焦结构相联动的照相机之总称。35毫米莱卡型照相机虽是原型，但以弹折式皮腔照相机为首，自袖珍照相机到新闻摄影机，在测距方面组装这种结构的照相机，种类不胜枚举。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条