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1. 发明专利

JP2008298747A Underwater inspecting device 有权
标题翻译：水下检查装置
公开(公告)号：JP2008298747A
公开(公告)日：2008-12-11
申请号：JP2007148370
申请日：2007-06-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKADA SATOSHI , HOSODA YUJI , YAMAMOTO HIROSHI , ONO YUKIHIKO , SENOO MAKOTO , TAKATORI YOSUKE , KOBAYASHI RYOSUKE
IPC分类号： G21C17/003
摘要： PROBLEM TO BE SOLVED: To provide an underwater inspecting device capable of traveling in all horizontal directions, while keeping posture of a vehicle, as it is.
SOLUTION: In the underwater inspecting device provided with an ROV (remotely operated vehicle) 11 for inspection, capable of traveling under water, an ROV 13 for support connected with this ROV 11 for inspection via a secondary cable 12 capable of traveling under water, a control device 15 connected to the vehicle 13 for support via a primary cable 14 for controlling the ROV 11 for inspection and the ROV 13 for support, the ROV 13 for support has lifting thrusters 34a, 34b for providing a propelling force in a vertical direction and three horizontal thrusters 38a, 38b, 38c, provided in horizontally the same position as a main body for providing propelling forces in mutually different horizontal directions. The control device 15 controls the rotation directions and rotation numbers of the horizontal thrusters 38a, 38b, 38c so that a total propelling force in an arbitral horizontal direction can be obtained, while making the rotation moment of the ROV 13 for support zero.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在保持车辆姿势的同时能够在所有水平方向上行进的水下检查装置。
解决方案：在具有ROV（远程操作车辆）11的水下检查装置中，能够在水下行驶的ROV 13，用于与该ROV 11连接的用于通过能够在下方行驶的二次电缆12进行检查的支撑的ROV 13 水，连接到车辆13的控制装置15，用于经由用于控制用于检查的ROV 11的主电缆14和用于支撑的ROV 13支撑，用于支撑的ROV 13具有提升推进器34a，34b，用于在垂直方向和三个水平推进器38a，38b，38c，其设置在水平方向上与主体相同的位置，用于在相互不同的水平方向上提供推进力。控制装置15控制水平推进器38a，38b，38c的旋转方向和旋转数，使得可以获得在仲裁水平方向上的总推力，同时使支撑零点的ROV 13的旋转力矩为零。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008227866A Train information distribution system, and railway vehicle and train information distribution method 审中-公开
标题翻译：火车信息分配系统，铁路车辆和火车信息分配方法
公开(公告)号：JP2008227866A
公开(公告)日：2008-09-25
申请号：JP2007062506
申请日：2007-03-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKADA SATOSHI , HAMADA MASAO
IPC分类号： H04B7/26
摘要： PROBLEM TO BE SOLVED: To provide an information distribution system, and a railway vehicle and train information distribution method for wirelessly transmitting arbitrary text information and high-quality voice information corresponding to the text information without increasing a communication load on a train.
SOLUTION: The train information distribution system comprises: a command side device 1 equipped with a means 21 for inputting the text information distributed to the train, an intermediate language creating means 24 for adjusting and creating intermediate language information convertible in corresponding read-out information based on the input text information, and a means 26 for wirelessly transmitting the text information and the intermediate language information; and a railway-vehicle side device equipped with a means 7 for receiving the information distributed by the command side device 1, a controller 10 for restoring the text information and the intermediate language information based on the received information, a means 8 for displaying and outputting the restored text information, a voice synthesizing means for performing voice synthesis using the restored intermediate language information to create the voice information, and a voice outputting means 9 for outputting the obtained voice information.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种信息分发系统，以及用于在不增加列车上的通信负荷的情况下无线地发送与文本信息相对应的任意文本信息和高质量语音信息的铁路车辆和列车信息分配方法。列车信息分配系统包括：配备有用于输入分配给列车的文本信息的装置21的指令侧装置1，用于调整和创建可转换为对应的读取信息的中间语言信息的中间语言创建装置24，基于输入文本信息的输出信息，以及用于无线发送文本信息和中间语言信息的装置26; 以及配备有用于接收由命令侧装置1分发的信息的装置7的铁路车辆侧装置，用于基于接收到的信息恢复文本信息和中间语言信息的控制器10，用于显示和输出的装置8 恢复的文本信息，用于使用恢复的中间语言信息进行语音合成以创建语音信息的语音合成装置，以及用于输出所获得的语音信息的语音输出装置9。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008122078A Detection device of position in pipe 有权
标题翻译：管道中位置的检测装置
公开(公告)号：JP2008122078A
公开(公告)日：2008-05-29
申请号：JP2006302608
申请日：2006-11-08
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKADA SATOSHI , SENOO MAKOTO , NAGASHIMA YOSHIAKI , KOBAYASHI RYOSUKE , TAKATORI YOSUKE
IPC分类号： G01B17/00 , G01N29/00 , G01N29/26
摘要： PROBLEM TO BE SOLVED: To provide a detection device of a position in a pipe capable of determining sound speed accurately even without information on transmission and reception positions of the sound in the pipe filled with water, and resultantly detecting accurately the position of an inspection device.
SOLUTION: The underwater sound 47 emitted from a sound wave transmitter 32 loaded on ROV 11 for inspection is propagated in the water in a PLR pipe 7, and can be received by a sound wave receiver 39 loaded on ROV 13 for support. Each route distance in the PLR pipe 7 of the ROV 11 for inspection and the ROV 13 for support, namely, a relative distance between the ROV 13 for support and the ROV 11 for inspection, is calculated from a difference of each transmission and reception timing of the underwater sound 47 and the underwater sound speed.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使没有关于充满水的管道中的声音的发送和接收位置的信息，也能够精确地确定声速的管道中的位置的检测装置，并且因此精确地检测位置检查装置。解决方案：从安装在ROV 11上的声波发射器32发出的用于检查的水声47在PLR管7的水中传播，并且可以被装载在ROV 13上的声波接收器39接收用于支撑。用于检查的ROV 11的PLR管道7中的每个路线距离和用于支持的ROV 13，即用于支持的ROV 13和用于检查的ROV 11之间的相对距离，根据每个发送和接收定时的水下声音47和水下声速。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2005315709A Self-position detector and method and device for inspection in reactor using it 有权
标题翻译：自检位置检测器及其检测方法和装置
公开(公告)号：JP2005315709A
公开(公告)日：2005-11-10
申请号：JP2004133596
申请日：2004-04-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKADA SATOSHI , SENOO MAKOTO , OTANI KENICHI , ENDO HIROSHI
IPC分类号： G21C17/08 , G21C17/003
摘要： PROBLEM TO BE SOLVED: To provide a technology which makes it possible to detect the self-position with high accuracy even in a place where it is difficult to detect the absolute position by using radio waves of global positioning systems (GPS's), personal handy phones (PHS's) and the like and an inspection device which can be used even if the mobile speed of an object to be detected is slow as in an inspection device in a reactor.
SOLUTION: Signals from an acceleration detection means 101 and an angular speed detection means 102 are used to calculate an inertia displacement amount with an inertia sensor signal processing means 103. Meanwhile, an image captured by a camera 107 is electronized by an image information acquisition means 108 and the electronized information and the rotation angle calculated by the inertia displacement amount and the inertia sensor signal processing means 103 are used to calculate the relative displacement amount of the image with a camera relative displacement amount calculation means 116. A self-position is renewed by a self-position update means 104 by using these inertia displacement amounts and camera relative displacement amounts and the result is transmitted to an absolute position indication means 106 by way of a signal transmission means 105 to allow the means 106 to indicate the position.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种使得可以通过使用全球定位系统（GPS）的无线电波难以检测绝对位置的地方以高精度检测自身位置的技术，个人便携式电话机（PHS）等，也可以使用即使检测对象物的移动速度慢的反应器中的检查装置也能够使用的检查装置。解决方案：使用来自加速度检测装置101和角速度检测装置102的信号用惯性传感器信号处理装置103计算惯性位移量。同时，由摄像机107拍摄的图像被图像电子化使用信息获取单元108，通过惯性移动量计算出的电子化信息和旋转角度以及惯性传感器信号处理单元103，用相机相对位移量计算单元116计算图像的相对位移量。通过使用这些惯性位移量和相机相对位移量，通过自位置更新装置104更新位置，并且结果通过信号发送装置105被发送到绝对位置指示装置106，以允许装置106指示位置。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005172624A Neutron monitor 有权
标题翻译： NEUTRON MONITOR
公开(公告)号：JP2005172624A
公开(公告)日：2005-06-30
申请号：JP2003413407
申请日：2003-12-11
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKADA SATOSHI , ARITA SETSUO , NOZAKI TAKESHI , SAKATA TOMOTAKA , ITO TAKAHIRO
IPC分类号： G21C17/00 , G01T1/17 , G01T3/00 , G21C17/108
摘要： PROBLEM TO BE SOLVED: To effectively prevent mixing of noises in a signal transmission cable, in a neutron monitor for monitoring neutron flux of a reactor.
SOLUTION: The neutron monitor includes a neutron flux detector, pre-amplifier 101 and a signal processor, as well as signal transmission cables 102 and 105 for transmitting signal between them. The signal transmitting cables have an electric potential forming shield 109, forming electric potential for signal between the core wires 107. A shield cable, having one or more outer shields 111 outside the electric potential forming shield, is used. The electric potential forming shield is grounded, via the rack of the pre-amplifier and the outer shield, is grounded with a conductor for commonly grounding with the electric potential forming shield. For such a neutron monitor, a capacitor 115 with a larger electrostatic capacity than the capacity to ground 117 caused in the outer shield is interposed in the outer shield grounding.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了有效地防止信号传输电缆中的噪声的混合，在用于监测反应堆的中子通量的中子监视器中。解决方案：中子监视器包括中子通量检测器，前置放大器101和信号处理器，以及用于在它们之间传输信号的信号传输电缆102和105。信号传输电缆具有电位形成屏蔽109，在芯线107之间形成信号的电位。在电位形成屏蔽外部具有一个或多个外屏蔽111的屏蔽电缆被使用。电位形成屏蔽层通过前置放大器的机架和外部屏蔽层接地，并与导电体接地，以与电位形成屏蔽层共同接地。对于这样的中子监视器，在外屏蔽接地中插入具有比外屏蔽件引起的对地电容117的静电容量大的电容器115。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2008296875A Underwater mobile body control system 有权
标题翻译：水下移动体控制系统
公开(公告)号：JP2008296875A
公开(公告)日：2008-12-11
申请号：JP2007148367
申请日：2007-06-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOBAYASHI RYOSUKE , OKADA SATOSHI , YAMAMOTO HIROSHI , TAKATORI YOSUKE
IPC分类号： B63C11/00
摘要： PROBLEM TO BE SOLVED: To provide an underwater mobile body control system which improves control of a position and an attitude of an underwater mobile body. SOLUTION: The underwater mobile body control system includes an underwater inspection system 9 having a thruster 28 to provide thrust force to a main body, and a controller 12 to calculate the position and the attitude of the underwater inspection system 9. The controller includes a gyroscope 17, a clinometer 18, a geomagnetism sensor 19, cameras 21a, 21b, and a depth sensor 23 which detect quantities of state related to the position and the attitude of the underwater inspection system 9, and calculates them based on inspection results. In the underwater mobile body control system, a flow rate meter 24, an acceleration sensor 25, and a detector 26 for tensile strength are provided in the underwater inspection system 9, wherein these items detect quantities of state directly related to, for example, fluid resistance, impact force and the tensile strength of a cable 10, respectively, as external force other than the thrust force of the thruster 28 exerted on the underwater inspection system 9. The controller 12 calculates the external force based on detection results of these, and controls the thruster 28 based on the position, the attitude, and the external force of the underwater inspection system 9 which are calculated. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种改善水下移动体的位置和姿态的控制的水下移动体控制系统。解决方案：水下移动体控制系统包括具有向主体提供推力的推进器28的水下检查系统9以及用于计算水下检查系统9的位置和姿态的控制器12。包括检测与水下检查系统9的位置和姿态相关的状态的数量的陀螺仪17，测量计18，地磁传感器19，照相机21a，21b和深度传感器23，并且基于检查结果来计算它们。在水下移动体控制系统中，在水下检查系统9中设置有用于拉伸强度的流量计24，加速度传感器25和检测器26，其中这些项目检测与例如流体直接相关的状态量阻力，冲击力和电缆10的拉伸强度分别作为施加在水下检查系统9上的推进器28的推力以外的外力。控制器12基于这些的检测结果来计算外力，基于计算出的水下检查系统9的位置，姿态和外力来控制推进器28。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007284174A Cable handling device 有权
标题翻译：电缆处理装置
公开(公告)号：JP2007284174A
公开(公告)日：2007-11-01
申请号：JP2006111498
申请日：2006-04-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKADA SATOSHI , SENOO MAKOTO
IPC分类号： B65H75/38 , B66D1/38
摘要： PROBLEM TO BE SOLVED: To accurately detect paid out length of a cable operated by a winch.
SOLUTION: A cylindrical and transparent casing 52 for permeating a light is built-in in a secondary cable guide 25 supported on a cable guide arm 47. In the transparent casing 52, the white secondary cable 10 paid out from the winch is passed. A light emitting diode 55 for irradiating the secondary cable 10 with a light and a photo-diode 56 for receiving the reflection light are provided on an outer periphery of the transparent casing 52. A black marker 53 for absorbing the light is stuck onto the outer periphery of the secondary cable 10 with a constant clearance in a longitudinal direction of the cable. A signal processing device for detecting by the photo-diode 56 that the reflection light from the secondary cable 10 is interrupted by the marker 53 during when the secondary cable 10 is passed in the secondary cable guide 25 and calculating an operation amount by the winch of the secondary cable by multiplying the intervals of the marker 53 to the number of detection.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：准确检测由绞车操作的电缆的延长长度。解决方案：用于透过光的圆柱形和透明的壳体52内置在支撑在电缆引导臂47上的辅助电缆引导件25中。在透明外壳52中，从绞盘支付的白色二次电缆10是通过。在透明壳体52的外周设置有用于用光照射二次电缆10的发光二极管55和用于接收反射光的光电二极管56。用于吸收光的黑色标记53被卡在外部二次电缆10的周边在电缆的纵向上具有恒定的间隙。一种信号处理装置，用于在光电二极管56检测到二次电缆10在二次电缆引导件25中通过期间来自二次电缆10的反射光被标记53中断，并且通过绞盘的绞盘计算操作量次级电缆通过将标记53的间隔乘以检测次数。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2006202298A Aircraft position detection device and method thereof 有权
标题翻译：飞机位置检测装置及其方法
公开(公告)号：JP2006202298A
公开(公告)日：2006-08-03
申请号：JP2006015762
申请日：2006-01-25
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKADA SATOSHI , ARITA SETSUO , ATSUMI JUICHIRO , YAMADA IZUMI
IPC分类号： G08G5/06 , B64F1/36 , G01S19/28 , G08G1/01
摘要： PROBLEM TO BE SOLVED: To provide an aircraft position detection device capable of surely detecting the position of an aircraft by an inexpensive device.
SOLUTION: The aircraft position detection device includes an antenna 10 for receiving a GPS signal, a mobile object existence detection part 7 for detecting the existence of a mobile object on the basis of a receiving intensity of the GPS signal, an oscillation sensor 13 for detecting oscillation generated from the mobile object, and a mobile object classification judgement part 9 for judging the mobile object to be an aircraft, on the basis of an oscillation signal.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过廉价的设备可靠地检测飞行器的位置的飞行器位置检测装置。解决方案：飞行器位置检测装置包括：用于接收GPS信号的天线10;基于GPS信号的接收强度检测移动体的存在的移动体存在检测部7;振动传感器 13，用于检测从移动体产生的振动;以及移动体分类判定部9，其基于振动信号来判断作为飞行器的移动体。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2003030800A Method and device for guiding ground travel of aircraft 审中-公开
标题翻译：用于指导飞机地面旅行的方法和装置
公开(公告)号：JP2003030800A
公开(公告)日：2003-01-31
申请号：JP2001211594
申请日：2001-07-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKADA SATOSHI , ARITA SETSUO , SUGIYAMA SHIGERU
IPC分类号： B64F1/36 , G08G5/06
摘要： PROBLEM TO BE SOLVED: To provide a ground travel guiding device of an aircraft, which can simultaneously and automatically set again a guide route to all the aircrafts guided in an airport at any time.
SOLUTION: The device is provided with a mobile object detection means 2 detecting the mobile object position of an airport face, an airport face information supply means 4 supplying map information on the airport face, an aircraft departure/arrival information supply means 3 supplying departure/arrival information on the aircraft, a guide route setting means 1 which simultaneously sets the guide routes of all the aircrafts traveling in the airport, a collision warning means 12 predicting the collision possibility of the aircraft, emitting warning and instructing the resetting of the guide route, a tower man manual input means 5 and a route information display means 6. The guide route setting means forms a network drawing based on map information on the airport face, gives initial cost to the respective links of the network and generates an initial cost matrix. The minimum cost route among all the nodes, which corresponds to a runway end part, is calculated by using the cost matrix, a minimum cost route matrix is obtained and the guide route of the aircraft during guide travel is set by using the minimum cost route matrix.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供飞机的地面行驶引导装置，其可以同时且自动地设置在任何时候在机场引导的所有飞行器的引导路线。解决方案：该装置设置有检测机场面的移动物体位置的移动物体检测装置2，提供机场面上的地图信息的机场面信息提供装置4，提供出发/ 飞机上的到达信息，同时设置在机场中行进的所有飞行器的引导路线的引导路线设定装置1，预测飞机的碰撞可能性的碰撞警告装置12，发出警告并指示引导路线的复位，塔人手动输入装置5和路线信息显示装置6.引导路径设定装置根据机场面上的地图信息形成网络图，给网络的各个链路提供初始成本，并生成初始成本矩阵。通过使用成本矩阵来计算对应于跑道端部的所有节点中的最小成本路线，获得最小成本路线矩阵，并且通过使用最小成本路线来设置导航行程期间飞行器的引导路线矩阵。

10. 发明专利

JP2008116421A Underwater inspection apparatus and method 有权
标题翻译：水下检查装置和方法
公开(公告)号：JP2008116421A
公开(公告)日：2008-05-22
申请号：JP2006302447
申请日：2006-11-08
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKADA SATOSHI , SENOO MAKOTO , FUJIMA MASAHIRO , MATSUI TETSUYA , TAKATORI YOSUKE
IPC分类号： G21C17/003 , G21C17/08
摘要： PROBLEM TO BE SOLVED: To provide an underwater inspection apparatus capable of detecting a defect even if an inspection object is located in the interior of a pipe or a narrow section underwater, and to provide an underwater inspection method.
SOLUTION: A vehicle 20 comprises a vehicle advancing system 21 positioned on the rear side and a camera 22 positioned on the front side, and a vehicle operator 14a can execute control with watching the image captured by the camera 22. An ultrasonic sensor (described later) is installed for the purpose of detecting a defect, and a scanner unit 23 for moving the sensor in the advancement direction of the vehicle 20 is fixed on turning plates 24a, 24b. The scanner unit 23 can be turned circumferentially about the advancement direction of the vehicle 20 by a scanner unit turning mechanism 25.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够检测缺陷的水下检查装置，即使检查对象位于管道内部或水下狭窄部分，并且提供水下检查方法。解决方案：车辆20包括位于后侧的车辆前进系统21和位于前侧的相机22，并且车辆操作器14a可以通过观察由照相机22拍摄的图像来执行控制。超声波传感器（稍后描述）被安装用于检测缺陷，并且用于使传感器沿车辆20的前进方向移动的扫描器单元23固定在转动板24a，24b上。扫描仪单元23可以通过扫描器单元转动机构25围绕车辆20的前进方向周向转动。版权所有：（C）2008，JPO＆INPIT

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