产品介绍特点及应�?a>技术参�文献资料相关产品相关文档

水面高光谱辐射自动云台测量系统（AWRAMS，Above-Water Radiance Auto Measuring System）是一款水色遥感表观光学特性自动测量系统，将采集的表观光谱信息，记录在本地存储单元，并通过网络自动上传至预设的服务器。该仪器为精确的高光谱分析应用提供极大的方便，可在UV/VIS范围测量水面处向下太阳辐照度，海面辐亮度及天空辐亮度，并且服务器后台配套处理软件可以处理、计算得到离水辐亮度和遥感反射率等参数，形成数据产品。为水体生物光学模型提供关键参数，通过水色要素反演，可得到水体叶绿素、悬浮物质和有色溶解有机物CDOM浓度等。此外，还可用来估算浮游植物的丰度和初级生产力，检测赤潮、藻华，验证卫星水色观测数据等、�/p>

水面高光谱辐射自动云台测量系统系统由1个辐照度传感器和2个辐亮度传感器组成。辐亮度传感器的观测角度可手动调整，此特殊角度设计可使上行水面辐亮度传感器与下行天空辐亮度传感器与水面的夹角相同，方便计算离水辐亮度与遥感反射率，用于遥感建模，可用于固定平台连续测量、�/p>

水面高光谱辐射自动云台测量系绞�/span>

云台系统介绍

云台系统为可按照预设策略，控制转台角度，采集辐射量并自动上传的传感器辅助测量系统，包括硬件平台和配套处理软件。可快速获取控制点经纬度，用于各类样区的定位、编辑和标绘、�/p>

1）基座和动力部分、�/p>

2）方位角转台：采用高精度闭环伺服控制，保证精度和分辨率、�/p>

基座及传感器转动部分：均采用316 L防腐不锈钢加工而成，在沿海、湖泊、河流等使用场合，均可做到防腐防锈。设备防护级别为IP67级别，可以耐受雨淋、风沙、日晒，环境工作温度范围�?10℃～50℃、�/p>

3）定位可选用GPS/北斗定位信号：保证精度范围在2 m，授时误差小�?.5 s、�/p>

4�?G无线网络模块：可使系统随时进行数据通讯，并可将监控视频或图像上传至云服务器、�/p>

5）系统由24 V直流供电：供电电压范围可以适应18�?0 V，对各种蓄电�?风光互补发电系统具有良好的适应性、�/p>

软件功能介绍

配套处理软件可以得到光谱ES、LW、Rrs和nLW等参数产品。软件使用图形用户界面设计，界面简洁、友好，无需用户过多设置，导入数据和设备文件即可处理出需要的数据文件，并可进行图像浏览和保存、�/p>

特点及应�?/strong>

特点

高分辨率辐照度和辐亮度测野�/p>

辐亮度传感器相对天顶角的测量角可谂�/p>

带云台，可在方位角自控水平旋转，方位角可按预设与太阳方位角关聓�/p>

太阳方位角根据GPS地理位置和授时自动计箖�/p>

可无人值守运行，按预设程序自动定时测量

数据可通过网络自动上传至预设的服务�?/p>

本地可将数据存储于SD卡，以备网络通讯不畅时缓存数�?/p>

带有摄像头，可记录或上传被测位置水面和天空的现场情况

可带有后备电源系统，在断电后可连续运�?8小时

传感器式设计，可连续采集光谱数据

低功耗，适合野外使用

应用范围广，适合各种野外环境，从赤道到两极都可使�?/p>

精度高，积分时间自适应，也可手动设�?/p>

**的纳米涂层技术，防污柒�/p>

应用

离水辐亮度测量、遥感反射率测量

水色要素反演——叶绿素、蓝藻、CDOM、悬浮物质等

卫星数据验证——卫星数据的地面实证

海洋水色遥感研究、湖泊研穵�/p>

藻类水华研究、海洋生产力估算

气候学——大气研穵�/p>

极地生物研究、海岸带研究

遥感反演模型的建立，光学模型研究

技术参�?/strong>

RAMSES传感器参数列�?/span>

	ACC余弦辐照�?/span>			ARC辐亮�?/span>	ASC球形辐照�?/span>
	UV	UV/VIS	VIS	VIS	VIS
波长（nm（�/span>	280~500	280~720	320~950	320~950	320~950
检测器	256 通道硅光电检测器
光谱采样 [nm/pixel]	2.2	2.2	3.3	3.3	3.3
光谱精度	0.2	0.2	0.3	0.3	0.3
实际通道	100	200	190	190	190

	ACC余弦辐照�?/span>		ARC辐亮�?/span>	ASC球形辐照�?/span>
	UV	VIS	VIS	VIS
波长（nm（�/span>	280~500	320~950	320~950	320~950
典型饱和� (IT: 4 ms) 单位：Wm-2nm-1	20 (300 nm)* 17 (360 nm)* 18 (500 nm)*	10 (400 nm)* 8 (500 nm)* 14 (700 nm)*	1Wm-2nm-1sr-1 (500 nm)	20 (400 nm)* 12 (500 nm)* 15 (700 nm)*
典型NEI (IT: 8 s) 单位�?#956;Wm-2nm-1	0.85 (300 nm)** 0.75 (360 nm)** 0.80 (500 nm)**	0.4 (400 nm)** 0.4 (500 nm)** 0.6 (700 nm)**	0.25 ��Wm-2nm-1sr-1	0.8(400 nm)** 0.6(500 nm)** 0.8(700 nm)**
收集器类垊�/span>	余弦检测器		FOV：空气中7��	球形检�?Pi
精度	优于6~10%（取决于波长范围（�/span>		优于6%	优于5%
积分时间	4 ms~8 s

传感器技术规栻�/span>

测量原理	辐照度或辐亮�?/span>
T100响应时间	� 10 s （脉冲模式）	测量角度	40���10��
数据存储	-	测量间隔	� 8 s（脉冲模式）
外壳材质	不锈钢（1.4571/1.4404）或钛合金（3.7035（�/span>
大小（L x ��（�/span>	ACC�?60 mm x 48 mm ASC�?45 mm x 48 mm ARC�?00 mm x 48 mm	重量	不锈钢：~ 0.9 kg 钛：~ 0.7 kg
数字接口	RS-232 （TriOS（�/span>	系统兼容�?/span>	RS-232（TriOS协议（�/span>
电源	8~12 VDC �?#177; 3 %（�/span>	功耖�/span>	� 0.85 W
**压力	SubConn�?0 bar	防水等级	IP68
采样温度	+2~+40 ��C	环境温度	+2~+40 ��C
保存温度	-20~+80 ��C	流入速度	0.1~10 m/s
校准/维护间隔	24个月	选配传感�?/span>	倾角传感器：��45�� 压力传感器：0~5 Bar�?~10 Bar�?~50 Bar可逈�/span>

RAMSES-ACC-VIS RAMSES-ACC-UV

RAMSES-ASC-VIS RAMSES-ARC

文献资料

一、水质研穵�叶绿素、蓝藻、TSM、CDOM反演监测

1.基于光谱匹配的内陆水体反演算法——《光谱学与光谱分析�?010

2.水体光谱测量与分析Ⅰ：水面以上测量法——《遥感学报�?004

3.水下光谱辐射测量技术——《海洋技术�?003

4.A Novel Statistical Approach for Ocean Colour Estimation of Inherent Optical Properties and Cyanobacteria Abundance in Optically Complex Waters——《Remote Sensing�?017

5.Atmospheric Correction Performance of Hyperspectral Airborne Imagery over a Small Eutrophic Lake under Changing Cloud Cover——《Remote Sensing�?017

二、光学模型研穵�/strong>

1.秋季太湖水下光场结构及其对水生态系统的影响——《湖泊科学�?009

2.A model to predict spatial spectral and vertical changes in the average cosine of the underwater light fields: Implications for Remote sensing of shelf-seawaters——《Continental Shelf Research�?016

3.A practical model for sunlight disinfection of a subtropical maturation pond——《Water Research�?017

4.A spectral model for correcting sun glint and sky glint——《Conference paper: Ocean Optics�?016

5.Absorption correction and phase function shape effects on the closure of apparent optical properties——《Applied Optics�?016

三、卫星数据验�?/strong>

1.Assessment of Atmospheric Correction Methods for Sentinel-2 MSI Images Applied to Amazon Floodplain Lakes——《Remote Sensing�?017

2.Impact of spectral resolution of in situ ocean color radiometric data in satellite matchups analyses——《Optics Express�?017

3.Response to Temperature of a Class of In Situ Hyperspectral Radiometers——《Journal of Atmospheric and Oceanic technology�?017

4.The impact of the microphysical properties of aerosol on the atmospheric correction of hyperspectral data in coastal waters——《Atmos. Meas. Tech.�?015

5.The Potential of Autonomous Ship-Borne Hyperspectral Radiometers for the Validation of Ocean Color Radiometry Data——《Remote Sensing�?016

四、光合作用研穵�/strong>

1.Basin-scale spatio-temporal variability and control of phytoplankton photosynthesis in the Baltic Sea: The first multiwavelength fast repetition rate fluorescence study operated on a ship-of-opportunity——《Journal of Marine Systems�?017

2.Chlorophyll a fluorescence lifetime reveals reversible UV?induced photosynthetic activity in the green algae Tetraselmis——《Eur Biophys J�?016

3.Physiological acclimation of Lessonia spicata to diurnal changing PAR and UV radiation: differential regulation among downregulation of photochemistry� ROS scavenging activity and phlorotannins as major photoprotective mechanisms——《Photosynth Res�?016

4.Primary production calculations for sea ice from bio-optical observations in the Baltic Sea——《Elementa: Science of the Anthropocene�?015

5.The Use of Rapid Light Curves to Assess Photosynthetic Performance of Different Ice- Algal Communities——《Norwegian University of Science and Technology�?017

五、光学参数测野�/strong>

1.A novel method of measuring upwelling radiance in the hydrographic sub-hull——《J. Eur. Opt. Soc.�?016

2.Pelagic effects of offshore wind farm foundations in the stratified North Sea——《Progress in Oceanography�?017

3.Penetration of Visible Solar Radiation in Waters of the Barents Sea Depending on Cloudiness and Coccolithophore Blooms——《Oceanology�?017

4.Physical structures and interior melt of the central Arctic sea ice/snow in summer 2012——《Cold Regions Science and Technology�?016

6.Role of Climate Variability and Human Activity on Poop�� Lake Droughts between 1990 and 2015 Assessed Using Remote Sensing Data——《Remote Sensing�?017

六、光胁迫研究

1.A (too) bright future? Arctic diatoms under radiation stress——《Polar Biol�?016

2.Comparison of bacterial growth in response to photodegraded terrestrial chromophoric dissolved organic matter in two lakes——《Science of the Total Environment�?017

3.Effects of halide ions on photodegradation of sulfonamide antibiotics: Formation of halogenated intermediates——《Water Research�?016

4.Effects of light and short-term temperature elevation on the 48-h hatching success of cold-stored Acartia tonsa Dana eggs——《Aquacult Int�?016

5.Effects of light source and intensity on sexual maturation� growth and swimming behaviour of Atlantic salmon in sea cages——《Aquacult Environ Interact�?017

七、水下光场研穵�/strong>

1.Effects of an Arctic under-ice bloom on solar radiant heating of the water column——《Journal of Geophysical Research: Oceans�?016

2.Influence of snow depth and surface flooding on light transmission through Antarctic pack ice——《Journal of Geophysical Research: Oceans�?016

八、藻类水华监浊�/strong>

1.A Novel Statistical Approach for Ocean Colour Estimation of Inherent Optical Properties and Cyanobacteria Abundance in Optically Complex Waters——《Remote Sensing�?017

2.Empirical Model for Phycocyanin Concentration Estimation as an Indicator of Cyanobacterial Bloom in the Optically Complex Coastal Waters of the Baltic Sea——《Remote Sensing�?016