高功率脉冲激光应用

1、高功率脉冲激光应用High peak power, low power consumption and compact package峰值功率高，功耗低，紧密封装Mining, Civil Engineering, Manufacturing, Forest Management, Underwater Topography, require long range 3D laser scanning and with the most advanced lasers. Keopsyss KULT (Ultra compact Laser Transmitter) series are the

2、world's most used laser in 3D scanning applications.采矿、土木工程、制造、森林管理、水下地形等需要远程三维激光扫描和最先进的激光器。Keopsys KULT(超紧凑型激光发射机)系列是世界上使用最多的三维激光扫描设备。The KULT series, pulsed fiber lasers, cover the major eye safe wavelengths 1,5µm and 2µm but also 532nm and 1µm for specific applications. Th

3、e KULT lasers provide high energy per pulse in an extremely compact package, making them the preferred lasers in many 3D scanning systems.KULT系列脉冲光纤激光器覆盖主要的人眼安全波长1.5µm、2µm以及532 nm和1µm，用于特定应用场合。KULT激光器在极其紧凑封装的条件下能提供高能量脉冲,使其成为三维激光扫描系统的首选。In terms of high peak power, power consumption an

4、d compact package, KEOPSYS has one of the best offers on the market. We have developed very strong partnership with the leading manufacturers of 3D scanning systems. Our experienced and highly educated team will work with you to design custom solutions for your next generation scanner.在高峰值功率、低功耗、紧凑封

5、装方面，KEOPSYS拥有市场上最好的产品之一。我们已经和领先的三维扫描系统制造商建立了强力合作关系。我们的经验和高精尖团队将与您合作，为您的下一代扫描设备制定解决方案。Telemetry for environmental and industrial surveysRange-Finding and Speed sensing for collission avoidancePulsed laser scanning uses the principles of Telemetry for terrestrial data acquisition from moving platforms

6、 (e.g. boats, trains, road and off-road vehicles). Further Airborne laser scanning is a rapid, highly accurate and efficient method of capturing 3D data and environmental conditions of large areas, such as agricultural or forestry sites, urban areas, industrial plants.脉冲激光扫描是利用地面数据的移动平台遥感探测采集原理（如船、火

7、车、公路和越野车）。而机载激光扫描是一种快速、高精度的有效方法，用于获取三维数据及大范围环境状况，如农林网站、城区、工厂。KEOPSYS provides the latest state-of-the-art fiber laser technology : the KULT series (KEOPSYS Ultra compact Laser Transmitter). They are exceptionally compact, lightweight and cost effective, and are designed to meet the most challenging

8、requirements in airborne and mobile surveying.KEOPSYS提供最新的最先进的光纤激光器技术:KULT系列(KEOPSYS超紧凑型激光发射机)。他们异常紧凑，重量轻，成本低，,旨在满足机载和移动测量最具挑战性的要求。Individually shaped on their dimensions, the KULT series is a line of extremely compact, durable, and high performance fiber lasers for handheld instruments for distance

9、 measurements.KULT系列是一类非常紧凑,耐用,高性能的光纤激光器，用于手持测距设备。The KULT series designed for high-reliability distance meters for different purposes (e.g. industrial distance and speed sensing, collision avoidance, laser altimetry). They allows their use even under conditions of bad visibility (e.g. rain, dust, f

10、og).KULT系列用于不同场合如（工业距离和速度探测，防撞击，激光测高），甚至能用于照明度低的条件下（如雨、灰尘、雾）。Wind Sensing in rapid development风力感应快速发展The use of LIDAR to measure the different parameters of atmospheric air is  increasing rapidly. For example, LIDAR is being used for the measurement of wind speed and direct

11、ion, the characterization of aerosol and other fine particle pollutants, and the detection of thunderstorm micro-bursts. The required measurement range of these systems spans meters to tens of kilometers.使用激光雷达测量大气的不同的参数是迅速增加。例如,激光雷达是用于测量风速和风向,气溶胶的特性和其他微粒污染物,和雷暴micro-bursts的检测。这些系统的所需的测量范围横跨米到几十公里。W

12、ind sensing finds application in various domains, such as environment, energy production, aerospace, air traffic control and weather forecasting.风力感应在很多领域有应用，如环境、能源生产、航空航天、空中交通管制、天气预报。KEOPSYS offers to the industrial leaders in wind sensing a comprehensive range of powerful lasers and EDFAs,operatin

13、g in the eye-safe window around 1550nm and is developing future solutions in the other eye-safe window near 2000 nm.KEOPSYS为工业领导企业提供风力感应全方位的强大的激光和掺铒光纤放大器,工作在人眼安全窗口，约1550纳米，正在发展2000纳米左右的其它窗口。RF video overlay technolgies for CATV video data transmission有线电视视频数据传输的射频视频叠加技术RF video overlay technologies

14、are available supporting the transmission of video signals used in fiber optic networks FTTX. A single wavelength RF video overlay solutions typically transmit at a video data rate of between 5 and 10Gbit/s; in future up to 40Gbit/s.射频视频叠加技术可以支持使用的视频信号传输光纤光学网络。单一波长射频视频覆盖解决方案通常传输视频数据增长率之间的5和10 g

15、bit / s;未来将高达40 gbit / s。Today´s CATV and satellite operators have a strong motivation to participate in this technology solution since future fiber connected homes FTTX will no longer need coaxial cable or a satellite dish to receive video signals.今天的有线电视和卫星电视运营商有强烈动机参与这技术解决方案,因为未来光纤入户将不再需要同轴电

16、缆或卫星天线接收视频信号。The CEFA-C-MP Multiport SPIDERLITE series of high performance, low noise and high output power amplifiers are specially designed for CATV network systems, where signal distortion must be minimized.CEFA-C-MP多端口SPIDERLITE一系列高性能、低噪声和高输出功率放大器是专门设计用于有线电视网络系统,信号失真必须最小化。These amplifiers featur

17、e a low noise figure, and feature very low Composite Second Order (CSO) and Composite Triple Beat (CTB) distortion levels while providing output powers from mWs up to 10 Watts.这些放大器特性的低噪声图,非常低的复合二阶(方案)和复合三击败(施)失真水平,同时提供输出几mW到10W。Amplifiers can be provided in either single or multiple output versions

18、, with 4, 8, 16, and up to 32 output ports.放大器可以提供单个或多个输出版本,有4、8、16和32个输出端口。They can be used in both OEM Module Version of Optical Fiber Amplifier or as 19“ rack-mont devices, with built in GUIP, SNMP and Web-Server option.他们都可用于OEM模块版本的光纤放大器或19英寸rack-mont设备,建于GUIP,SNMP和服务器选项。DWDM simultaneous trans

19、mission of multiple wavelength in optical fibers高密度波分复用在光纤中传输多种波长With the dramatic increase of voice services and emergence of various news services, especially the quick change of IP technology, network capacity willinevitably be faced with critical challenge.随着急剧增加的语音服务和各种新闻服务的出现,尤其是IP技术的快速变化,网络容量

20、willinevitably面临严峻的挑战DWDM (dense-wavelength-division-multiplexing) technology utilizes the bandwidth and low attenuation characteristics of single mode optical fiber, adopts multiple wavelengths as carriers and allows them to transmit in the fiber simultaneously. The capacity of optical fiber is hug

21、e. However, traditional optical fiber communication systems, with one optical signal in a single fiber, only exploited a little part of the abundant bandwidth of optical fiber. To effectively use the huge bandwidth resources of optical fiber and increase its transmission capacity, a new generation o

22、ptical fiber communication technology based on dense-WDM(DWDM) has emerged.密集波分复用技术利用的带宽和低的单模光纤的衰减特性,采用多个波长随着运营商,并允许他们同时在光纤中传输。光纤的能力是巨大的。然而,传统的光纤通信系统,光信号在单一纤维,仅利用一个小丰富的光纤带宽的一部分。有效地利用光纤的巨大带宽资源和提高其传输能力,新一代基于密集波分复用的光纤通信技术出现了。As a key component of new generation optical communication systems, KEOPSYS er

23、bium doped fiber amplifier (EDFA) has many advantages such as high gain, large outputpower, wide operating optical bandwidth, polarization independence, low noise factor and amplifying characteristic independent to system bit rate and data format. It is an indispensable key component of high capacit

24、y DWDM systems. 作为新一代光纤通信系统的重要组成部分,KEOPSYS掺铒光纤放大器(EDFA)有许多优点如高增益、大输出功率、宽操作光学带宽、低偏振独立性,低噪声和放大特性独立系统比特率和数据格式。这是一个不可缺少的高容量密集波分复用系统的重要组成部分。Intensified signal transmission using Raman amplifiers in optical long-haul fiber networks利用喇曼放大器加强长途光纤网络信号传输With Raman amplification in the spotlight as a main

25、stream technology for long-haul large capacity transmission, there is a need for broadband Raman amplifiers with improved characteristics.聚光灯下带喇曼放大器作为远距离大容量的传输的主流技术，需要增加喇曼放大器带宽。In a Raman amplifier, the signal is intensified by Raman amplification. Unlike the EDFA (Erbium Doped Fiber Amplifier) 

26、0;the amplification effect is achieved by a nonlinear interaction between the signal and a pump laser within an optical fiber.拉曼放大器,信号是加剧了喇曼放大。与EDFA(掺铒光纤放大器)放大效应是通过信号之间的非线性相互作用和泵激光在光纤。There are two types of Raman amplifier : distributed and lumped. A distributed Raman amplifier is one in which the t

27、ransmission fiber is utilised as the gain medium by multiplexing a pump wavelength with signal wavelength. The pump light may be coupled into the transmission fiber in the same direction as the signal (co-directional pumping), in the opposite direction (contra-directional pumping) or both.有两种类型的喇曼放大

28、器:分布式和集中。分布式拉曼放大器就是传输光纤作为增益介质,利用多路复用信号波长的波长泵。抽运光可以被耦合到光纤传输方向相同的信号、方向相反的信号或两者兼而有之。Our developmental activities at KEOPSYS have been concentrated on controlling and flattening the gain profile. Realizing  the bandwidth of noise characteristics, we have examined bi-directional pumping schemes. We

29、can simulate and prove the possibility of controlling the gain and noise figure spectra independently as desired using a multi-wavelength, bi-directional schemes, verified in product range of RAMAN Amplifiers by KEOPSYS.我们在KEOPSYS的活动一直致力于控制和压扁轮廓。实现带宽的噪声特点,我们检查了双向抽运方案。我们可以模拟和证明的可能性控制增益和噪声图多波长光谱根据需要独立

30、使用,双向方案,验证在KEOPSYS喇曼放大器的产品范围。Large range and high bandwidth for data transmission大范围高带宽的数据传输Some of the challenges of free space communications are to extend the range of the data transmission and to increase the data rate of this transmission.自由空间通信的 挑战是数据传输的扩展范围和增加传输数据的速率。Thanks to an all fiber de

31、sign, Keopsys high power amplifiers and lasers can provide more than 10W of average power while providing a high bandwidth for data transmission. Keopsys also offers a polarization maintaining version of their 10W amplifier to further improve transmission range.借助全光纤设计，Keopsys高功率放大器和激光器可以提供超过10w的平均功

32、率,同时提供高带宽的数据传输。Keopsys还提供了一个保偏的10 w放大器，进一步提高传输范围。Keopsys pays attention to the beam quality of its unit to minimize losses related to the propagation of the beam in free space.Keopsys注重减小在自由空间传播的光束质量损失。The Keopsys transmsmission lasers and amplifiers have Gaussian output beams with a M2<1.1, ensuring a minimum beam divergence