Target tracking device and target tracking method
    21.
    发明专利
    Target tracking device and target tracking method 有权
    目标跟踪装置和目标跟踪方法

    公开(公告)号:JP2014102256A

    公开(公告)日:2014-06-05

    申请号:JP2014018196

    申请日:2014-02-03

    Inventor: YAMAGUCHI RYO

    Abstract: PROBLEM TO BE SOLVED: To solve the problems called target transfer and lost that are caused when using a conventional window in target tracking for tracking a target on the basis of data related to a plurality of target positions obtained from sequentially obtained target signals.SOLUTION: A plurality of target positions obtained at a certain timing are correlated with a plurality of target positions to be matched being a plurality of target positions obtained at a past timing or a plurality of predicted target positions for a certain timing obtained on the basis of the target positions obtained at the past timing. Then, the target positions correlated with the target positions to be matched are stored in association with target identification data corresponding to the target positions to be matched, and as for the correlation, the plurality of target positions and the plurality of target positions to be matched are correlated such that a total sum of distances therebetween is minimized, and when a distance between a target position and a target position to be matched exceeds a prescribed distance which is modified according to target speed magnitude, correlation is not executed between the target position and the target position to be matched.

    Abstract translation: 要解决的问题:解决在使用目标跟踪中的传统窗口时根据从依次获得的目标信号获得的多个目标位置的数据跟踪目标而导致的目标传送和丢失的问题。解决方案: 在某个定时获得的多个目标位置与多个待匹配的目标位置相关联,这些目标位置是在过去定时获得的多个目标位置或基于目标获得的某个定时的多个预测目标位置 在过去时间获得的位置。 然后,将与要匹配的目标位置相关联的目标位置与对应于要匹配的目标位置的目标识别数据相关联地存储,并且对于相关性,将要匹配的多个目标位置和多个目标位置 相关联,使得它们之间的距离的总和最小化,并且当目标位置和要匹配的目标位置之间的距离超过根据目标速度幅度修改的规定距离时,不在目标位置和 要匹配的目标位置。

    Apparatus and method for detecting railroad rail breakage
    22.
    发明专利
    Apparatus and method for detecting railroad rail breakage 审中-公开
    用于检测铁路断路的装置和方法

    公开(公告)号:JP2014080133A

    公开(公告)日:2014-05-08

    申请号:JP2012230009

    申请日:2012-10-17

    Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for detecting a railroad rail breakage capable of surely, stably, and inexpensively detecting a railroad rail breakage.SOLUTION: An apparatus for detecting a railroad rail breakage includes: an ultrasonic transducer 12 to receive ultrasonic propagating along a rail 1; and a signal processing device 16 to output an alarm signal when the ultrasonic transducer 12 receives ultrasonic propagating along the rail due to impulsive vibration generated by breakage of the rail 1.

    Abstract translation: 要解决的问题:提供一种能够可靠,稳定且廉价地检测铁路轨道断裂的铁路轨道断裂检测装置。解决方案:一种用于检测铁路轨道断路的装置,包括:超声波换能器12,用于接收超声波传播 铁路1 以及信号处理装置16,当超声波换能器12接收到由于轨道1的断裂产生的脉冲振动而沿轨道传播的超声波时,输出报警信号。

    Fluid pressure control system
    24.
    发明专利
    Fluid pressure control system 有权
    流体压力控制系统

    公开(公告)号:JP2014062599A

    公开(公告)日:2014-04-10

    申请号:JP2012208224

    申请日:2012-09-21

    Abstract: PROBLEM TO BE SOLVED: To provide a fluid pressure control system capable of increasing a speed in depressurization and completely depressurizing a load with inexpensive means.SOLUTION: In a hydraulic pressure control system 10 for increasing a speed in depressurization by using a pump 12, a check valve 22 and a differential pressure valve 24, a throttle valve 32 is disposed in parallel with the check valve 22, one end side of the throttle valve 32 is connected with a downstream-side line 20b of a line 20, and the other end of the throttle portion 32 is connected to an upstream-side line 20a of the line 20. When pressure difference between the upstream-side line 20b and the upstream-side line 20a generated in the throttle valve 32 in depressurizing becomes higher than a constant pressure, the differential pressure valve 24 is operated to discharge a liquid in the downstream-side line 20b, and a pressure of the downstream-side line 20b and a pressure of the upstream-side line 20a become equal to each other through the throttle valve 32 when a detected pressure reaches a target pressure.

    Abstract translation: 要解决的问题:提供一种能够以便宜的方式提高减压速度和完全减压负荷的流体压力控制系统。解决方案:在用于通过使用泵12增加减压速度的液压控制系统10中, 止回阀22和差压阀24,节流阀32与止回阀22平行设置,节流阀32的一端侧与管路20的下游侧管线20b连接,另一端 节流部32的上游侧线路20a与线路20的上游侧线路20a连接。当在节流阀32中产生的上游侧线路20b与上游侧线路20a之间的压力差在恒定压力以上时 操作差压阀24排出下游侧线路20b中的液体,下游侧线路20b的压力和上游侧线路20a的压力成为 当检测到的压力达到目标压力时,通过节流阀32彼此相等。

    Radar interference removal apparatus and radar interference removal method
    25.
    发明专利
    Radar interference removal apparatus and radar interference removal method 有权
    雷达干扰去除装置和雷达干扰去除方法

    公开(公告)号:JP2013190217A

    公开(公告)日:2013-09-26

    申请号:JP2012054584

    申请日:2012-03-12

    Inventor: MIMURA TORU

    Abstract: PROBLEM TO BE SOLVED: To remove interference extending in a distance direction and resulting in frequency modulation.SOLUTION: A radar interference removal apparatus, with respect to an input signal of each sweep obtained for each repetition frequency of a radar, acquires the instantaneous frequency of the input signal, calculates correlation between the instantaneous frequencies of the input signal corresponding to a focused sweep and a distance focused with a sweep following the focused sweep, determines the presence/absence of the correlation by the calculation result, and when it is determined that there is no correlation, removes the input signal.

    Abstract translation: 要解决的问题:去除在距离方向上延伸的干扰并导致调频。解决方案:雷达干扰去除装置相对于针对雷达的每个重复频率获得的每次扫描的输入信号,获取瞬时频率 输入信号计算与聚焦扫描相对应的输入信号的瞬时频率与聚焦扫描之后的扫描对焦的距离之间的相关性,通过计算结果确定相关的存在/不存在,并且当确定 没有相关性,去除输入信号。

    Flaw detecting liquid supply device and vehicle
    26.
    发明专利
    Flaw detecting liquid supply device and vehicle 审中-公开
    FLAW检测液体供应装置和车辆

    公开(公告)号:JP2013130550A

    公开(公告)日:2013-07-04

    申请号:JP2011282281

    申请日:2011-12-22

    Abstract: PROBLEM TO BE SOLVED: To provide a flaw detecting liquid supply device which appropriately supplies liquid for a flaw detection in a performance of an ultrasonic flaw inspection, and a vehicle including the flaw detecting liquid supply device.SOLUTION: Flaw detection water in a tank 11 flows to an electromagnetic valve 144 of a flaw detecting liquid supply device 14 through an upstream water piping portion 131. Because the electromagnetic valve 144 opens and closes based on an electric pulse drive signal, the flaw detection water intermittently drops into a reservoir tank 141 to be intermittently supplied into the reservoir tank 141. The flaw detection water stored in the reservoir tank 141 is flowed to a discharge portion through a downstream water piping portion 132. Because the flaw detection water is controlled to be constant in the reservoir tank 141, the flaw detection water is constantly supplied from the reservoir tank 141 to the discharge portion and discharged continuously.

    Abstract translation: 要解决的问题:提供一种在执行超声波探伤的过程中适当地供应用于探伤的液体的探伤液供给装置,以及包括该探伤液供给装置的车辆。解决方案:罐11中的探伤水 通过上游供水管道部分131流向探伤液供给装置14的电磁阀144.由于电磁阀144基于电脉冲驱动信号而打开和关闭,所以探伤水间歇地落入储液罐141至 间歇地供给到储存罐141中。储存在储存箱141中的缺陷检测水通过下游水管道部132流向排出部。由于在储存罐141中将缺陷检测水控制为恒定, 缺水检测水从储存罐141不间断地供给到排出部,并连续排出。

    Automatic steering device for ship
    27.
    发明专利
    Automatic steering device for ship 有权
    自动转向装置

    公开(公告)号:JP2012210942A

    公开(公告)日:2012-11-01

    申请号:JP2012153416

    申请日:2012-07-09

    Inventor: HANE FUYUKI

    Abstract: PROBLEM TO BE SOLVED: To realize the optimum deflection track plan, and to achieve the consistent and efficient ship operation in an automatic steering device for ships having a track computation unit for computing and outputting the reference course with respect to the desired course change amount of a ship, and a feedforward controller for performing the open loop control by computing the feedforward steering angle from the reference course.SOLUTION: A track computation unit outputs the reference course in a divided manner into the acceleration mode, the constant velocity mode, and the deceleration mode, and the feedforward controller has a transmission property expressed by the formula 1. Where, K, Tand Tdenote hull parameters, and each having the transmission characteristics of the turning force gain, and two time constants. s denotes the Laplace operator.

    Abstract translation: 要解决的问题:实现最佳的偏转轨迹计划,并且在用于具有轨道计算单元的船舶的自动转向装置中实现一致和有效的船舶操作,该轨道计算单元用于相对于期望的航向计算和输出参考航向 船的改变量,以及通过从参考路线计算前馈转向角来执行开环控制的前馈控制器。 轨迹计算单元将加速度模式,恒定速度模式和减速度模式分别输出到基准进程,前馈控制器具有由公式1表示的传动特性。其中,K < SB POS =“POST”> S ,T S 和T S3 表示船体参数, 转向力增益的传递特性,以及两个时间常数。 s表示拉普拉斯算子。 版权所有(C)2013,JPO&INPIT

    Automatic steering system for ship
    29.
    发明专利
    Automatic steering system for ship 有权
    自动转向系统

    公开(公告)号:JP2012071621A

    公开(公告)日:2012-04-12

    申请号:JP2010215854

    申请日:2010-09-27

    Abstract: PROBLEM TO BE SOLVED: To provide an automatic steering system for a ship having an identification function for identifying a hull parameter in a hull model capable of suppressing an adverse effect of an identification error caused by updating a nominal value with an updated value in which an identification value obtained from an identification calculation section is limited.SOLUTION: The automatic steering system includes an identification operating section 32 for identifying a hull parameter for each veering mode and an updating determination section 34 for outputting a limited updated value for the hull parameter identified by the identification operating section 32 as a hull parameter to be used. The updating determination section 34 obtains an average value of a plurality of updating values selected from updating values updated for each veering mode, and when an identification value of at least one hull parameter is deviated from the average value by a specified scale or more with respect to an identification value of a hull parameter outputted from the identification operating section 32, an average value obtained by the average value calculating section is taken as a new updating value.

    Abstract translation: 要解决的问题:提供一种用于船舶的自动转向系统,其具有用于识别船体模型中的船体参数的识别功能,该船体模型能够抑制由更新值更新标称值引起的识别错误的不利影响 其中从识别计算部分获得的识别值被限制。 解决方案:自动转向系统包括用于识别每个行程模式的船体参数的识别操作部分32和用于将由识别操作部分32识别的船体参数的受限更新值输出为船体的更新确定部分34 要使用的参数。 更新确定部34获得从针对每个转向模式更新的更新值中选择的多个更新值的平均值,并且当至少一个船体参数的识别值相对于平均值偏离规定的等级或更多时,相对于 对从识别操作部32输出的船体参数的识别值,将由平均值计算部获得的平均值作为新的更新值。 版权所有(C)2012,JPO&INPIT

    Data communication system
    30.
    发明专利
    Data communication system 审中-公开
    数据通信系统

    公开(公告)号:JP2012054837A

    公开(公告)日:2012-03-15

    申请号:JP2010197002

    申请日:2010-09-02

    Inventor: ARAI MASAYUKI

    Abstract: PROBLEM TO BE SOLVED: To increase energy transmission efficiency and extend a communication distance, with contactless power transmission from a reader device to a tag in a data communication system for performing data transmission therebetween.SOLUTION: A coil antenna 26 of a reader device 10 performs transmission with a carrier frequency f. A tag 12 receives the transmission signal by a coil antenna 40, and replies from the coil antenna 40 by making a reply data to respond to the transmission signal correspond to a spread code sequence, and by performing load modulation according to the spread code sequence. After receiving the reply signal by the coil antenna 26, the reader device 10 performs correlation processing on the reply signal. The coil antenna 26 of the reader device 10 is commonly used for transmission and reception, and constitutes an LC resonance circuit tuned to the carrier frequency f. Between the coil antennas 26 and 40, resonance coils 38, 50 are provided.

    Abstract translation: 要解决的问题:为了提高能量传输效率并延长通信距离,通过从数据通信系统中的读取器设备到标签的非接触式电力传输来执行数据传输。 解决方案:读取装置10的线圈天线26以载波频率f进行发送。 标签12通过线圈天线40接收发送信号,并且通过使应答数据响应于扩展码序列的发送信号,并根据扩展码序列进行负载调制,从线圈天线40进行回复。 在线圈天线26接收到应答信号之后,读取装置10对应答信号进行相关处理。 读取器装置10的线圈天线26通常用于发送和接收,并且构成调谐到载波频率f的LC谐振电路。 在线圈天线26和40之间,提供谐振线圈38,50。 版权所有(C)2012,JPO&INPIT

Patent Agency Ranking