Enhanced traffic detection by fusing multiple sensor data

    公开(公告)号:US10311719B1

    公开(公告)日:2019-06-04

    申请号:US16201952

    申请日:2018-11-27

    申请人: ITERIS, INC.

    IPC分类号: G08G1/01 G08G1/015 G08G1/04

    摘要: A framework for precision traffic analysis combines traffic sensor data from multiple sensor types, combining the strengths of each sensor type within various conditions in an intersection or roadway in which traffic activity occurs. The framework calibrates coordinate systems in images taken of the same area by multiple sensors, so that fields of view from one sensor system are transposed onto fields of view from other sensor systems to fuse the images taken into a combined detection zone, and so that objects are properly detected and classified for enhanced traffic signal control.

    Measurement and modeling of salinity contamination of soil and soil-water systems from oil and gas production activities
    5.
    发明授权
    Measurement and modeling of salinity contamination of soil and soil-water systems from oil and gas production activities 有权
    石油和天然气生产活动对土壤和土壤 - 水系统的盐度污染的测量和建模

    公开(公告)号:US09579700B2

    公开(公告)日:2017-02-28

    申请号:US14725139

    申请日:2015-05-29

    申请人: ITERIS, INC.

    发明人: Leon F. Osborne

    IPC分类号: G06G7/58 B09C1/00

    CPC分类号: B09C1/002

    摘要: An analytical framework and modeling process for assessing salinity contamination of soil ecosystems in geographical areas related to oil and gas production sites combines detection and monitoring of unplanned saltwater releases from such production activities with soil impact prediction. The analytical framework and modeling process enables an assessment of risks associated with saltwater disposal from drilling operations to the surrounding environment and the impact on soils, aquifers, rangeland, cropland, and adjoining areas by monitoring water movement and other soil conditions, and generating predictive output data for landowners, farmers, oil and gas production site operators, governmental regulators, and other end users for contamination mitigation and agricultural activities.

    摘要翻译: 用于评估与油气生产现场有关的地理区域土壤生态系统的盐分污染的分析框架和建模过程将检测和监测这些生产活动中的计划外盐水释放与土壤影响预测相结合。 分析框架和建模过程能够通过监测水的运动和其他土壤条件来评估从钻井作业到周围环境的盐水处理相关风险以及对土壤,含水层,牧场,农田和邻近地区的影响,并产生预测产出 为土地所有者,农民,石油和天然气生产现场运营商,政府监管机构和其他终端用户提供减少污染和农业活动的数据。

    Continual crop development profiling using dynamical extended range weather forecasting with routine remotely-sensed validation imagery
    7.
    发明授权
    Continual crop development profiling using dynamical extended range weather forecasting with routine remotely-sensed validation imagery 有权
    使用动态扩展范围天气预报和常规遥感验证图像进行连续作物开发剖析

    公开(公告)号:US09131644B2

    公开(公告)日:2015-09-15

    申请号:US14463111

    申请日:2014-08-19

    申请人: ITERIS, INC.

    发明人: Leon F. Osborne

    IPC分类号: G06G7/48 A01G7/00 G06F17/50

    摘要: A modeling framework for estimating crop growth and development over the course of an entire growing season generates a continuing profile of crop development from any point prior to and during a growing season until a crop maturity date is reached. The modeling framework applies extended range weather forecasts and remotely-sensed imagery to improve crop growth and development estimation, validation and projection. Output from the profile of crop development profile generates a combination of data for use in auxiliary farm management applications.

    摘要翻译: 在整个生长季节期间估算作物生长和发育的建模框架,从生长季节之前和期间的任何一个角度到作物到期日均达到持续的作物发展。 建模框架应用扩展范围的天气预报和遥感影像来改善作物生长和发育估算,验证和预测。 作物开发剖面图的输出生成用于辅助农场管理应用程序的数据组合。

    Pavement condition analysis from modeling impact of traffic characteristics, weather data and road conditions on segments of a transportation network infrastructure
    8.
    发明授权
    Pavement condition analysis from modeling impact of traffic characteristics, weather data and road conditions on segments of a transportation network infrastructure 有权
    路面状况分析,从运输网络基础设施部分的交通特征,天气数据和道路状况造成的影响

    公开(公告)号:US09098654B2

    公开(公告)日:2015-08-04

    申请号:US14294056

    申请日:2014-06-02

    申请人: ITERIS, INC.

    IPC分类号: G06G7/48 G06F17/50

    CPC分类号: G06F17/5009 Y02T10/82

    摘要: A pavement condition analysis system and method models a state of a roadway by processing at least traffic and weather data to simulate the impact of traffic and weather conditions on a particular section of a transportation infrastructure. Traffic data is ingested from a plurality of different external sources to incorporate various approaches estimating traffic characteristics such as speed, flow, and incidents, into a road condition model to analyze traffic conditions on the roadway in order to improve road condition assessments and/or prediction. A road condition model applies these traffic characteristics, weather data, and other input data relevant to road conditions, accounting for heat and moisture exchanges between the road, the atmosphere, and pavement substrate(s) in a pavement's composition, as further influenced by traffic and road maintenance activities, to generate accurate and reliable simulations and predictions of pavement condition states for motorists, communication to vehicles, use by industry and public entities, and other end uses such as media distribution.

    摘要翻译: 道路状况分析系统和方法通过处理至少交通和天气数据来模拟道路状态,以模拟交通和天气条件对交通基础设施的特定部分的影响。 交通数据从多个不同的外部来源摄入,以将估计诸如速度,流量和事件之类的交通特征的各种方法并入道路状况模型中,以分析道路上的交通状况,以改善道路状况评估和/或预测 。 道路状况模型应用与道路状况相关的这些交通特征,天气数据和其他输入数据,考虑道路,大气和路面构成中的路面基底之间的热交换,进一步受交通影响 和道路维护活动,以便为驾驶者,与车辆的通信,工业和公共实体的使用以及其他最终用途(如媒体分发)产生准确可靠的模拟和预测路面条件状态。

    Electronic traffic monitor
    9.
    发明授权
    Electronic traffic monitor 有权
    电子交通监控

    公开(公告)号:US07580547B2

    公开(公告)日:2009-08-25

    申请号:US11552242

    申请日:2006-10-24

    摘要: A method of calibrating a video image to the scene imaged is provided for which a vehicle image transit can be associated with the transit of the real-world vehicle. A path is determined by a tracking point for at least one vehicle image. A measuring vehicle image is selected, wherein the measuring vehicle image is associated with a known dimension of the real-world measuring vehicle. At a point on the path, collocated with the tracking point, a scaling factor is determined such that a measuring vehicle image dimension is associated with a real-world dimension. A number of scaling factors can then be assembled into a scaling map allowing vehicles traversing the video scene to be measured in time, by the video frame rate, and distance, by the distance of their images and scaled according to the scaling map. Other embodiments are also disclosed.

    摘要翻译: 提供了将视频图像校准到被成像的场景的方法,车辆图像传送可以与其相关联的真实世界车辆的过境。 路径由至少一个车辆图像的跟踪点确定。 选择测量车辆图像,其中测量车辆图像与真实世界测量车辆的已知尺寸相关联。 在路径上的一个点处,与跟踪点并置,确定缩放因子,使得测量车辆图像维度与真实世界维度相关联。 然后,可以将多个缩放因子组装成缩放图,允许车辆通过视频场景按时间,视频帧速率和距离,以及其图像的距离进行测量,并根据缩放比例进行缩放。 还公开了其他实施例。

    Tri-capstan tape transport
    10.
    发明授权
    Tri-capstan tape transport 失效
    TRI-CAPSTAN TAPE TRANSPORT

    公开(公告)号:US3741564A

    公开(公告)日:1973-06-26

    申请号:US3741564D

    申请日:1972-02-11

    申请人: ODETICS INC

    发明人: SCHULZ G

    IPC分类号: G11B15/28 G11B15/60

    CPC分类号: G11B15/60 G11B15/28

    摘要: A tape transport for use in a precision magnetic tape recorder/reproducer including three capstans with associated capstan pulleys driven by a single motor pulley. Bi-directional differential operation is achieved by providing a ''''hard'''' drive between the motor pulley and the capstan pulleys and by varying the diameter of the capstans so that the outer two capstans rotate at a higher peripheral velocity than the central capstan. In this manner, differential tension is created between the second and third capstans regardless of the direction of tape movement. The present tape transport further includes a plurality of idlers which control the path of the magnetic tape to achieve a cumulative wrap angle of more than 600* without any capstan contacting the oxide side of the magnetic tape. Such tape path further provides a plurality of tangent points for locating magnetic heads to improve tape-to-head compliance and stability.

    摘要翻译: 一种用于精密磁带录像机/再现器的磁带传输器,包括三个带有单个电机皮带轮驱动的相关绞盘滑轮的绞盘。 通过在电动机皮带轮和主导轮之间提供“硬”驱动并通过改变绞盘的直径来实现双向差速操作,使得外两个绞盘以比中心绞盘更高的圆周速度旋转。 以这种方式,不管带移动的方向如何,在第二和第三绞盘之间产生差动张力。 本发明的带式传送装置还包括多个惰轮,其控制磁带的路径以达到大于600°的累积包角,而没有任何绞盘与磁带的氧化物侧接触。 这种磁带路径还提供多个用于定位磁头的切点以改善磁头与磁头的顺应性和稳定性。