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1. 发明专利

JP2011069700A Optical fiber magnetic sensor 有权
标题翻译：光纤传感器
公开(公告)号：JP2011069700A
公开(公告)日：2011-04-07
申请号：JP2009220431
申请日：2009-09-25
申请人： Oki Electric Industry Co Ltd , Technical Research & Development Institute Ministry Of Defence , 沖電気工業株式会社 , 防衛省技術研究本部長
发明人： NAKAMURA TAKASHI , KIMURA TOSHIJI , TERANISHI YOKO , SATO RYOTAKU
IPC分类号： G01R33/032 , G01R33/02
摘要： PROBLEM TO BE SOLVED: To improve a detection limit in detecting a minute magnetic signal and detection accuracy in measuring the level of a magnetic signal. SOLUTION: In this optical fiber magnetic sensor, a magnetostriction converter is structured by uniting a magnetostrictive material to a sensing optical fiber of a fiber-optic interferometer and the magnetostriction converter is excited by thereto applying an AC magnetic field. Magnetic signals are detected based on a component arising correspondingly to the excitation frequency of the magnetic field and a component arising correspondingly to a frequency twice as high as the excitation frequency out of magnetostriction components arising in the magnetostrictive material. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提高检测微小磁信号的检测限和检测磁信号电平的检测精度。解决方案：在该光纤磁传感器中，磁致伸缩转换器通过将磁致伸缩材料与光纤干涉仪的感测光纤相结合而构成，磁致伸缩转换器由其施加AC磁场而被激发。基于与磁场的激发频率相对应的分量和对应于由磁致伸缩材料中出现的磁致伸缩分量的激发频率的两倍高的频率产生的分量来检测磁信号。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011069704A Optical fiber magnetic sensor 有权
标题翻译：光纤传感器
公开(公告)号：JP2011069704A
公开(公告)日：2011-04-07
申请号：JP2009220544
申请日：2009-09-25
申请人： Oki Electric Industry Co Ltd , Technical Research & Development Institute Ministry Of Defence , 沖電気工業株式会社 , 防衛省技術研究本部長
发明人： NAKAMURA TAKASHI , KIMURA TOSHIJI , KUSADA KENTARO , SATO RYOTAKU , SEKIYA TAKEYUKI , OBATA HIDENORI
IPC分类号： G01R33/032 , G01R33/02
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber magnetic sensor usable even at high pressure without using a water pressure-resistant container made of metal. SOLUTION: This optical fiber magnetic sensor includes a rubber container 1 having a magnetic sensor 3 housed therein and filled with a liquid 2 such as oil. The magnetic sensor 3 includes a sensing optical fiber coil 3a, a magnetostrictive material 3b bonded to the fiber coil 3a, and an exciting coil 3c for applying an AC magnetic field to the magnetostrictive material 3b. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供即使在高压下也可使用的光纤磁传感器，而不使用由金属制成的防水容器。解决方案：该光纤磁传感器包括：橡胶容器1，其具有容纳在其中的磁传感器3，并填充有液体2，例如油。磁传感器3包括传感光纤线圈3a，与光纤线圈3a接合的磁致伸缩材料3b，以及用于向磁致伸缩材料3b施加交流磁场的励磁线圈3c。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2012145596A Optical fiber magnetic sensor 有权
标题翻译：光纤传感器
公开(公告)号：JP2012145596A
公开(公告)日：2012-08-02
申请号：JP2012105766
申请日：2012-05-07
申请人： Oki Electric Ind Co Ltd , Technical Research & Development Institute Ministry Of Defence , 沖電気工業株式会社 , 防衛省技術研究本部長
发明人： NAKAMURA TAKASHI , KIMURA TOSHIJI , KUSADA KENTARO , SATO RYOTAKU , SEKIYA TAKEYUKI , OBATA HIDENORI
IPC分类号： G01R33/02
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber magnetic sensor capable of being used under high pressure without using a water pressure-resistant container made of metal.SOLUTION: An optical fiber magnetic sensor comprises a magnetic sensing portion 3 having a sensing optical fiber coil 3a, a magnetostrictive material 3b bonded to the sensing optical fiber coil 3a and an exciting coil 3c for applying an AC magnetic field to the magnetostrictive material 3b and a container 1 in which the magnetic sensing portion 3 is housed therein. Th container 1 is filled with a liquid 2 such as oil.
摘要翻译：要解决的问题：提供一种能够在高压下使用的光纤磁传感器，而不使用由金属制成的防水容器。解决方案：光纤磁传感器包括具有感测光纤线圈3a的磁感测部分3，接合到感测光纤线圈3a的磁致伸缩材料3b和用于向磁致伸缩装置施加交流磁场的励磁线圈3c 材料3b和其中容纳有磁感测部分3的容器1。 Th容器1填充有诸如油的液体2。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012040958A Method for calculating hull periphery uep 有权
标题翻译：计算外科手术UEP的方法
公开(公告)号：JP2012040958A
公开(公告)日：2012-03-01
申请号：JP2010184214
申请日：2010-08-19
申请人： Technical Research & Development Institute Ministry Of Defence , 防衛省技術研究本部長
发明人： NAKAMURA TAKASHI , KIMURA TOSHIJI , AKAGI NAOFUMI
IPC分类号： B63B59/04 , G01N27/06
摘要： PROBLEM TO BE SOLVED: To provide a method for calculating hull periphery UEP which can accurately estimate and calculate UEP at an optional position simply and in a short time regardless of skill or experience of an engineer.SOLUTION: This method includes: ST3 for setting positions of a plurality of electrodes in a hull; ST4 for setting electrode combination for selecting optional two out of a plurality of set electrodes by tt pieces alone; ST5 for setting a degree of order nn of a virtual electrode in an electric image method; ST6 for creating the virtual electrode for all the electrode combinations; ST8 for calculating a position function in an UEP calculation equation due to the electric image method; ST9 for creating a determinant of a least square method; ST10 for calculating a current value Ibetween the electrodes by solving it; ST11 for setting an estimation face or an estimation line; ST12 for calculating a position function in the UEP calculation equation of a set point j by the electric image method; and ST13 for calculating UEP at the set point j.
摘要翻译：要解决的问题：提供一种用于计算船体周边UEP的方法，其可以简单且在短时间内精确地估计和计算UEP，无论工程师的技能或经验如何。解决方案：该方法包括：用于设置船体中多个电极的位置的ST3; ST4，用于设置电极组合，用于仅通过tt片选择多个设置电极中的可选的两个; ST5，用于在电图像方法中设置虚拟电极的阶数nn; ST6，用于创建所有电极组合的虚拟电极; ST8，用于通过电图像法计算UEP计算方程中的位置函数; ST9用于创建最小二乘法的行列式; ST10，用于计算电极之间的电流值I t ; ST11，用于设置估计面或估计线; ST12，用于通过电图像法计算设定点j的UEP计算方程中的位置函数; 和用于在设定点j计算UEP的ST13。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011111085A Method for deriving demagnetization coil combination of hull 有权
标题翻译：用于衍生螺旋线圈组合的方法
公开(公告)号：JP2011111085A
公开(公告)日：2011-06-09
申请号：JP2009270874
申请日：2009-11-28
申请人： Technical Research & Development Institute Ministry Of Defence , 防衛省技術研究本部長
发明人： NAKAMURA TAKASHI , KIMURA TOSHIJI , AKAGI NAOFUMI
IPC分类号： B63G9/06
摘要： PROBLEM TO BE SOLVED: To provide a method for deriving the demagnetization coil combination of a hull simulating the demagnetized state at an arbitrary adjusting surface or line when conducting each demagnetization coil to be selected among the demagnetization coils as candidates provided in the hull from the ship design stage without manufacturing any hull magnetic model, and deriving the combination of the demagnetization coils in which the hull external magnetic field at the adjusting surface or line is minimized. SOLUTION: A numerical calculation model of a hull is prepared (ST1). A numerical calculation model of n-sets of candidate demagnetization coils C 1 -C n is prepared (ST2). An adjusting surface or line forming an object for demagnetization is set (ST3). The optimum demagnetization current in which the hull external magnetic field vector H F/D in a demagnetized state is minimized is identified by the optimum parameter search method for each of the combination (ST8) of m-sets of demagnetization coils among the n-sets of candidate demagnetization coils C 1 -C n (ST11). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于当将在退磁线圈中选择的每个去磁线圈当作设置在船体中的候选物时，提供模拟在任意调节表面或线路处的退磁状态的船体的退磁线圈组合的方法从船舶设计阶段，不制造任何船体磁性模型，并导出其中调整表面或线路上的船体外部磁场最小化的去磁线圈的组合。解决方案：准备船体的数值计算模型（ST1）。准备n组候选去磁线圈C -C n 的数值计算模型（ST2）。设置形成去磁对象的调整面或线（ST3）。在去磁状态下的船体外部磁场矢量H F / D 最小化的最佳消磁电流通过用于m组的组合（ST8）中的每一个的最佳参数搜索方法来识别 n组候选去磁线圈C -C n 中的去磁线圈（ST11）。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011093383A Method and device for reducing magnetism on hull 有权
标题翻译：用于减少船体上的磁铁的方法和装置
公开(公告)号：JP2011093383A
公开(公告)日：2011-05-12
申请号：JP2009247884
申请日：2009-10-28
申请人： Technical Research & Development Institute Ministry Of Defence , 防衛省技術研究本部長
发明人： NAKAMURA TAKASHI , KIMURA TOSHIJI , AKAGI NAOFUMI
IPC分类号： B63G9/06 , H01F13/00
摘要： PROBLEM TO BE SOLVED: To provide a method and device for reducing magnetism on a hull capable of estimating a magnetic field outside the hull even when magnetism on the hull is changed while a ship is on a voyage, and capable of reducing the magnetic field outside the hull at an arbitrary depth by controlling a degaussing current value of all degaussing coils provided in the hull. SOLUTION: The magnetic field outside the hull at the arbitrary depth is estimated based on an expansion coefficient of the magnetic field outside the hull. Meanwhile, the magnetic field outside the hull of each of degaussing coil effects at the arbitrary depth is estimated based on the expansion coefficient of the magnetic field outside the hull of each of the degaussing coil effects previously calculated. The degaussing current value for minimizing the magnetic field outside the hull at the arbitrary depth is specified using an optimal parameter searching method. Electricity is carried to each of the degaussing coils based on the specified degaussing current value. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于减少能够估计船体外的磁场的船体上的磁性的方法和装置，即使当船舶在航行时船体上的磁性改变，并且能够减少通过控制设置在船体中的所有消磁线圈的消磁电流值，任意深度处的船体外部的磁场。解决方案：根据船体外部的磁场的膨胀系数，估计任意深度的船体外的磁场。同时，基于先前计算的每个消磁线圈效应的船体外部的磁场的膨胀系数来估计每个消磁线圈在任意深度处的壳体外部的磁场。使用最优参数搜索方法来规定用于最小化任意深度处船体外磁场的消磁电流值。基于规定的消磁电流值，将电力传送到每个消磁线圈。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011097275A Non-acoustic modem and communication system using the same 有权
标题翻译：非声学调制解调器和通信系统
公开(公告)号：JP2011097275A
公开(公告)日：2011-05-12
申请号：JP2009247961
申请日：2009-10-28
申请人： Technical Research & Development Institute Ministry Of Defence , 防衛省技術研究本部長
发明人： NAKAMURA TAKASHI
IPC分类号： H04B13/02 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To provide a non-acoustic modem that allows data transmission/reception using a non-acoustic signal which can be propagated even in water and is not affected by sound reverberation (reflected sound) from the seabed and also allows stable communication as compared with when using sound, and a communication system using the same. SOLUTION: An original-data electric signal 3 being original data is inputted from a terminal or a measuring instrument 1 or the like to one non-acoustic modem casing 2. A modulator 4 receives the original-data electric signal 3 so as to convert the original-data electric signal 3 into a modulated electric signal 5 by a prescribed modulation method. A signal amplifier 6 converts the modulated electric signal 5 into an amplified electric signal 7 capable of generating a sufficient magnetic field. The amplified electric signal 7 is conducted to a solenoid coil 8 so as to transmit it as a magnetic-field signal 9 to the other non-acoustic modem. The magnetic-field signal 9 is, for example, an AC signal of a frequency of 1 kHz or below. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种非声学调制解调器，其允许使用甚至在水中可以传播并且不受来自海床的声音混响（反射声音）的非声学信号的数据发送/接收，并且还与使用声音相比允许稳定的通信，以及使用该通信的通信系统。解决方案：作为原始数据的原始数据电信号3从终端或测量仪器1等输入到一个非声学调制解调器壳体2.调制器4接收原始数据电信号3，以便通过规定的调制方式将原始数据电信号3转换为调制电信号5。信号放大器6将调制电信号5转换为能产生足够磁场的放大电信号7。放大电信号7被传导到螺线管线圈8，以便将其作为磁场信号9发送到另一个非声学调制解调器。磁场信号9例如是1kHz以下的频率的交流信号。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011102762A Underwater electric field measuring device and underwater electric field measuring method 有权
标题翻译：水下电场测量装置和水下电场测量方法
公开(公告)号：JP2011102762A
公开(公告)日：2011-05-26
申请号：JP2009258053
申请日：2009-11-11
申请人： Shimadzu Corp , Technical Research & Development Institute Ministry Of Defence , 株式会社島津製作所 , 防衛省技術研究本部長
发明人： KUSADA KENTARO , KIMURA TOSHIJI , NAKAMURA TAKASHI , MISHINA NAOTO
IPC分类号： G01R29/08
摘要： PROBLEM TO BE SOLVED: To provide an underwater electric field device capable of compensating a noise, and improving S/N in measurement, even when detecting an electromagnetic induction noise generated by swing of an underwater device. SOLUTION: In this underwater electric field measuring device including a gyro and a triaxial magnetic sensor in addition to an underwater electric field sensor, a first electromagnetic induction noise generated by motion of an electric wire at speed v is calculated from triaxial acceleration data detected by the gyro and triaxial magnetic data detected by the triaxial magnetic sensor (ST11, ST12, ST15), a second electromagnetic induction noise generated by rotation of the electric wire at angular velocity ω is calculated from triaxial angular velocity data detected by the gyro and triaxial magnetic data detected by the triaxial magnetic sensor (ST11, ST13, ST16), further the first and second electromagnetic induction noises are added together (ST17) to determine the electromagnetic induction noise generated by swing, and an electromagnetic induction noise acquired by calculation from measured underwater electric field data is subtracted therefrom, to thereby compensate the electromagnetic induction noise. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在检测到水下装置的摆动产生的电磁感应噪声时，也能够提供能够补偿噪声的水下电场装置，提高测量中的S / N。解决方案：除了水下电场传感器之外，在包括陀螺仪和三轴磁传感器的这种水下电场测量装置中，通过三轴加速度数据计算由速度v的电线的运动产生的第一电磁感应噪声通过由三轴磁传感器（ST11，ST12，ST15）检测到的陀螺仪和三轴磁数据检测到，以角速度ω由电线旋转产生的第二电磁感应噪声由陀螺仪检测的三轴角速度数据计算，通过三轴磁传感器（ST11，ST13，ST16）检测的三轴磁数据，进一步将第一和第二电磁感应噪声相加在一起（ST17），以确定由摆动产生的电磁感应噪声，以及通过计算获得的电磁感应噪声从其中减去测量的水下电场数据，从而补偿电磁恶心感应噪音。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2011047909A Method of oscillation noise reduction using intercorrelation and ac signal extraction method 有权
标题翻译：使用互联和交流信号提取方法的振荡噪声减少方法
公开(公告)号：JP2011047909A
公开(公告)日：2011-03-10
申请号：JP2009199020
申请日：2009-08-28
申请人： Shimadzu Corp , Technical Research & Development Institute Ministry Of Defence , 株式会社島津製作所 , 防衛省技術研究本部長
发明人： NAKAMURA TAKASHI , KIMURA TOSHIJI , AKAGI NAOFUMI , MISHINA NAOTO
IPC分类号： G01R33/02 , G01R29/08
摘要： PROBLEM TO BE SOLVED: To provide a magnetic measuring method capable of reducing oscillation noise and accurately measuring target AC magnetic signals. SOLUTION: Two magnetic sensors are arranged at some location to measure magnetic fields of the location. Detection data D3_ i of one sensor are captured (step ST2), and filter processing is applied to the data D3_ i (step ST3). Detection data D4_ i of the other sensor are captured (step ST4), and filter processing is applied to the data D4_ i (step ST5). The intercorrelation between filter-processed data D3_ i f of the one sensor and filter-processed data D4_ i f of the other sensor are determined to determine data Di (step ST6). The data Di are taken as detection magnetic data. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低振荡噪声并精确测量目标交流磁信号的磁测量方法。
解决方案：两个磁性传感器布置在某个位置以测量位置的磁场。捕获一个传感器的检测数据D3_ i （步骤ST2），并且对数据D3_ i 应用滤波处理（步骤ST3）。捕获其他传感器的检测数据D4_ i （步骤ST4），并对数据D4_ i 应用滤波处理（步骤ST5）。确定一个传感器的滤波处理数据D3_ i f和另一个传感器的滤波处理数据D4_ i f之间的相互关系，以确定数据Di（步骤ST6）。数据Di作为检测磁数据。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2011111084A Method and device for calculating demagnetization current of hull 有权
标题翻译：用于计算HULL的去氧化电流的方法和装置
公开(公告)号：JP2011111084A
公开(公告)日：2011-06-09
申请号：JP2009270871
申请日：2009-11-28
申请人： Technical Research & Development Institute Ministry Of Defence , 防衛省技術研究本部長
发明人： NAKAMURA TAKASHI , KIMURA TOSHIJI , IKEO MAKOTO
IPC分类号： B63G9/06 , H01F13/00
摘要： PROBLEM TO BE SOLVED: To provide a method and a device for calculating the demagnetization current of a hull deriving the demagnetization current at which the external magnetic field of the hull at an arbitrarily set adjusting surface or line is minimum without being affected by the skill or the experience of a worker. SOLUTION: The hull external magnetic field in a non-demagnetized state is measured at a magnetism measurement part or the like (ST1), and the demagnetization coil effect magnetic field is measured (ST2), an adjusting surface or an adjusting line is set (ST3). The hull magnetic field vector H N/D in a non-demagnetized state at the adjusting surface or the adjusting line is estimated and calculated by the inverse method based on the hull external magnetic field obtained in ST1 (ST4). The demagnetization coil effect magnetic field vectors H C1 -H Cn at the adjusting surface or the adjusting line are estimated and calculated by the inverse method based on each demagnetization coil effect magnetic field obtained in ST2 (ST5). Optimum solutions i C1 -i Cn to minimize the hull external magnetic field vector H F/D in the demagnetized state are obtained by the optimum parameter search method (ST6-ST8). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于计算导出在任意设定的调整表面或线路处的船体的外部磁场最小而不受其影响的退磁电流的船体退磁电流的方法和装置一个工人的技能或经验。解决方案：在磁性测量部分等测量非退磁状态的船体外部磁场（ST1），测量去磁线圈效应磁场（ST2），调整面或调整线（ST3）。通过在ST1（ST4）中获得的船体外部磁场的逆方法来估计和计算在调整面或调整线处于非退磁状态的船体磁场矢量H N / D ）。通过基于每个去磁线圈效应磁场的逆方法来估计和计算在调整面或调整线处的去磁线圈效应磁场矢量H H Cn 在ST2（ST5）中获得。通过最佳参数获得最小化解决方案，以最小化退磁状态下的船体外部磁场矢量H SB / F / D 搜索方法（ST6-ST8）。版权所有（C）2011，JPO＆INPIT

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