The perception system of rira - mobile robot is demonstrated particularly , which includes two models of vision and ultrasonic sensor 设计了rira移动机器人的感知系统，包括超声波传感器和视觉传感器两大模块。
In the algorithins of obstacle - avoiding , the characteristics and the work principles of ultrasonic sensor are described in detail , and hardware circuit is presented 在避障控制中，详细介绍了超声波传感器的特点和工作原理，给出了硬件电路。
Distributor of pressure switches , pressure transducers , vacuum switches , level switches , flow switches , flow meters , flow indicators and temperature switches for processing industries -专业提供系列倾角传感器，电子罗盘，距离传感器，倾角仪，磁阻传感器，超声波传感器等。
For improving the efficient of home - used cleaner and guaranteeing security , this paper puts forward an ultrasonic sensor - based home - used moving cleaner path planning algorithm 摘要为了提高家用吸尘器使用的效率，并保证安全性和可靠性，提出利用超声波传感器来测距的环境信息采集的吸尘器清扫路径规划算法。
Ultrasonic sensors have proven their reliability and precision in many industries , including lumber and furniture , construction materials and equipment , farming equipment and in level control applications 超声波传感器在很多行业证明了它的可靠性和精确度，其中包括伐木和家具业、建筑材料和设备、农业设备以及各个等级的控制设备。
Ultrasonic sensors present the ideal solution for non - contact position and distance measurement in all industrial areas where environmental conditions such as dust , smoke or steam may affect the sensors 超声波传感器为非接触式位置及距离测定提供了一种理想的解决方案，该传感器适用于灰尘、烟雾、蒸汽等可能影响传感器工作的环境条件。
S18u button set with the function of ultrasonic sensor , with a panel shown in the self - diagnosis function although it is small , but still has all the other large sensor function , but without affecting the color of the object S18u带按键设定功能的超声波传感器，带有面板显示的自诊断功能，它虽然体积很小，但仍具有其它大型传感器所有的功能，而且不受被测物体的颜色影响。
Loudspeakers , mylar speakers , notebook speakers , modem speakers , tv speakers , tweeters , subwoofer speakers , car speakers , ceramic piezo buzzer plates , condenser microphones , dynamic microphones , dynamic receivers , buzzers and transducers , and also ultrasonic sensors （生产、经营）产品及类型介绍：全频喇叭,超薄喇叭,手提电脑喇叭,电视机喇叭,高音喇叭,低音喇叭,汽车喇叭,蜂鸣片,电容咪、动圈式咪头,受话器,蜂鸣器及超声波传感器。
Due to disadvantage of fusion method generally , in this paper , the advantage of neural network based is used , these advantage include the ability of real - time processing data , the ability of knowledge overflowing and tolerance mistake of structure . taking the image of obstacle from ccd vidicon , these image must pretreat . and distill valid feature , at the same time , provide third dimension distance information from ultrasonic sensor group 在本文中，利用基于神经网络的信息融合方法的实时处理大量数据的能力、知识泛化能力以及结构的容错性等优点，把ccd摄像机摄取的障碍物图象，进行预处理并且提取有效特征，同时有超声波传感器组来提供其第三维的距离信息。
First , the author builds the improved architecture based on behaviors for the mobile robot moro - i , proposes a full strategy of obstacle avoidance for region filling , and defines random obstacle and general obstacle which will be dealt with differently , - moreover , the multi - sensor system is set up which includes five groups of ultrasonic sensors for detecting the environmental information and the artificial neural network is used to fuse the information from each sensor group to achieve a precision of obstacle identification ; finally , the hardware and software are designed for the realization of obstacle avoidance 本文作者建立了移动机器人改进型基于行为的体系结构，提出了较完善的全区域覆盖移动机器人的避障理论和策略，定义了突发障碍和一般障碍，并给予不同的处理方式；同时重点构建了多传感器系统，采用五组超声波传感器用于检测环境信息；基于人工神经网络对每组获取的信息进行分析和融合，从而较准确地完成了对障碍的识别；最后，通过软硬件的设计，实现了特定的避障行为。
