提出一种基于激光测距雷达的移动机器人定位新方法。
In this paper, a new localization method for mobile robot is developed based on a laser range finder.
本课题旨在设计一种适用于车辆主动防护的激光测距雷达。
The topics to design a vehicle to take the initiative to protection of laser ranging radar.
通过分析激光脉冲测距理论和激光产品的安全标准,得到了既满足探测需要又满足人眼安全条件的激光测距雷达的关键参数。
Detailed analysis of the laser pulse ranging theory, that the human eye not only satisfy the security conditions and meet the needs of detecting the rangefinder key parameters.
这些汽车利用一套包括视频摄像机、雷达传感器和激光测距仪在内的控制系统侦测道路上的其他车辆,同时按照由普通汽车驾驶员制定的预先设定路线行驶。
They use a system of video cameras, radar sensors and laser range-finders to detect other vehicles, while following a pre-set route mapped out by drivers in ordinary cars.
与雷达和声纳技术相似,激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
如谷歌自己所解释的那样,谷歌最近出品的无人驾驶汽车使用了摄像机、雷达探测器和激光测距仪来“看”前后左右的交通情况,并通过详细的地图来指引汽车在路上行驶。
As Google explains it, its automated cars use video cameras, radar sensors and a laser range finder to "see" other traffic and detailed maps to navigate the road ahead.
此前对于极地地区的卫星调查使用的是雷达测距技术,在对地球表面进行测绘时难以达到此次ICE卫星的激光测距仪的精度。
Polar regions have relied upon radar measurements that cannot map the Earth's surface with the same precision as the ICESat laser rangefinder.
车盖上安装了五个激光雷达单元(LIDAR,光探测和测距)。
Perched atop the vehicle were fiveLIDAR (LIght Detection and Ranging) units.
目前,欧洲空间局(ESA)自身有两个激光雷达(光探测和测距)任务正在准备中。
Currently, the European Space Agency (Esa) has two lidar (light detection and ranging) missions of its own in preparation.
外场实验结果表明:该方法可有效地提高激光雷达的测距能力,迎头截获距离可提高约2 ~3倍。
External experimental results show that the method can improve the detection distance of the laser radar, and the head-on intercept capture distance can improve about 2 ~ 3 times.
同时,通过移动机器人运行过程中激光雷达的测距数据分析,设计了动态自适应滤波器以消除障碍检测中的测距噪声干扰。
At the same time, a dynamic adaptive filter is designed to reduce the noisy disturbance in range measurement of obstacles by analyzing the ranging data of laser scanner in the robot motion.
利用目标的反射光、两种激光波段的大气消光系数和其它关键技术来提高激光雷达的探测距离。
It USES reflection of object, atmosphere extinction coefficient of two laser wavelengths and others key technology to improve the observational distance of laser radar.
研究结果表明:在低信噪比条件下,激光二极管雷达测距数据的离散分布将明显偏离正态分布;
The results show that:in the low SNR conditions, the discrete distribution of the laser diode radar ranging data will significantly deviate from the normal distribution;
60年代初,以测距为主要功能的激光雷达出现了。
At the beginning of 60 years, laser radar whose primary function is to measure distance appeared.
综上可见,该研究工作和结果对于测距型激光二极管雷达的优化设计和后续三维数据重建及分析有着重要的参考价值。
In summary, the results of the research shows important reference value for optimum design of ranging laser diodes radar and follow-up three-dimensional reconstruction and analysis of target data.
同时激光测距仪,声纳,雷达,GPS等先进传感器的在移动机器人的开发上也得到了广泛应用。
At the same time the laser range finder, sonar, radar, GPS and other advanced sensor development in the mobile robot is also widely used.
还提出了3点插值算法并将其用于目标距离估计,进一步提高激光雷达的测距精度。
A technique named 3-point interpolation is proposed to enhance the range accuracy further.
在实验上,搭建了测距型激光二极管雷达的实验装置,并利用该装置进行了不同条件下的大量定点测距实验。
In the experiment, we build the laser diode radar ranging system, and use of the devices under different conditions of a large number of fixed-point ranging experiments.
在北达科他州,研究人员利用光探测和测距设备(激光雷达),以建立一个三维地形图的达科他死亡地区。
In North Dakota, the researchers used Light Detection and Ranging equipment (LiDAR) to develop a three-dimensional topographical map of the area where Dakota died.
为此,本论文给出了一种更具有普适性的激光二极管测距特性的评价体系,并在理论和实验上对激光二极管雷达的测距特性进行了研究。
So, this paper presents a more universal characteristics of the laser diode ranging evaluation system, and studies on laser diode characteristics of radar ranging in theory and experiment.
激光二极管泵浦的高重复频率调Q固体激光器在激光通信、光存储、打标、焊接和测距雷达等方面已经获得了广泛应用。
The high repetition rate LD pump Q-switch solid state laser has been widely used in a lot of fields, such as the laser communication, optical storage, marking, welding and ranging radar.
目前末敏弹母弹测高机构主要装配了空压管、毫米波雷达、定时器、激光测距系统等装置。
At present, the ranging system of the carrier shell equipped the air pressure tube, the millimeter radar, the timer and laser ranging system.
本文研究了激光雷达相关理论及激光测距方法,基于脉冲激光测距法,给出了一种结构简单,可同时处理多路回波信号的测距电路。
Then this board can provide distance information for bistatic laser radar targeting system. This thesis is devoted to the research on the correlation theory of lidar and the methods of laser ranging.
LF 1激光测距仪是一种光子雷达系统。
为了提高红外激光雷达测距系统的测量精度和可靠性,设计并实现了基于高速模数转换器和数字信号处理(DSP)技术的DSP鉴相器。
As a result, the lidar distance measurement system we have developed with a DSP phase detector has a precision of 3 millimeters in the measuring range of 2 kilometers.
为了提高红外激光雷达测距系统的测量精度和可靠性,设计并实现了基于高速模数转换器和数字信号处理(DSP)技术的DSP鉴相器。
As a result, the lidar distance measurement system we have developed with a DSP phase detector has a precision of 3 millimeters in the measuring range of 2 kilometers.
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