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1. 发明专利

JP2010245742A Antenna device 有权
标题翻译：天线设备
公开(公告)号：JP2010245742A
公开(公告)日：2010-10-28
申请号：JP2009090992
申请日：2009-04-03
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： HANAZAWA MASAHIRO , IDE NOBUHIRO
IPC分类号： H01Q7/00 , B60C23/02 , H01Q3/24 , H01Q11/02 , H01Q21/20 , H01Q21/29
CPC分类号： H01Q7/00 , H01Q1/2241 , H01Q1/32 , H01Q3/24 , H01Q21/28 , H01Q21/29
摘要： PROBLEM TO BE SOLVED: To provide a compact antenna device which has four direction directivity and is large in F/B ratio.
SOLUTION: The antenna device radiates or receives radiowaves in/from different four directions. A linear antenna 10 comprises a first wire line 11 and a second wire line 12 that is parallel to the first wire line. Moreover, the linear antenna 10 has a power feeding/receiving point 13 provided at proximal portions of the first wire line and second wire line, and comprises a terminal resistance 14 that is provided at distal end portions of the first wire line and second wire line. With a vector heading for the terminal resistance from the power feeding/receiving point as an orientation vector of the antenna, four antennas 10, 20, 30, and 40 are placed so that a first pair of antennas facing each other are parallel to each other with the orientation vector facing in the opposite direction, a second pair of antennas facing each other are parallel to each other with the orientation vector in the opposite direction, and directions of the orientation vectors of the first pair of antennas are not parallel to the second pair of antennas.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有四个方向指向性并且F / B比大的小型天线装置。
解决方案：天线装置在不同的四个方向上辐射或接收无线电波。线性天线10包括平行于第一线路的第一线路线路11和第二线路线路12。此外，线状天线10具有设置在第一线路和第二线路的基端部的供电/接收点13，并且包括设置在第一线路和第二线路的前端部分的端子电阻14 。利用从供电/接收点的终端电阻的向量作为天线的方向矢量，放置四个天线10,20,30和40，使得彼此面对的第一对天线彼此平行其中定向矢量面向相反方向，彼此面对的第二对天线彼此平行，取向向量在相反方向，第一对天线的取向矢量的方向不平行于第二对天线一对天线。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011205750A Electromagnetic resonance power transmission device 审中-公开
标题翻译：电磁谐振电力传输装置
公开(公告)号：JP2011205750A
公开(公告)日：2011-10-13
申请号：JP2010069086
申请日：2010-03-25
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： HANAZAWA MASAHIRO , WATANABE TOSHIAKI , TANAKA HIROYA , ISHIDA MASAYA , SENDA HIDEMI
IPC分类号： H02J17/00 , H02J7/00
摘要： PROBLEM TO BE SOLVED: To reduce a power loss in non-contact power transmission using coils which use resonance.SOLUTION: A resonance power transmission device includes the power transmission coil and the power receiving coil which use resonance, and a power receiving device which receives power from the power receiving coil, and supplies the power to a load. The power transmission device includes a power feed device which supplies high-frequency power to the power transmission coil, a power separation device 30 which is arranged between the power feed device and the power transmission coil, separates fed power flowing to the side of the power transmission coil 10 from the power feed device 20 and reflected power reflected from the power transmission coil to flow to the side of the power feed device, and extracts only the reflected power, and a re-utilization device for re-utilizing the reflected power which is separated by the power separation device. The re-utilization device includes a phase detector 32 which detects a phase of the fed power output from the power feed device, a phase shifter 31 which makes a phase of the reflected power coincide with a detected phase which is output by the phase detector, and a synthesizer 33 which matches the phase of the fed power and that of the reflected power, and after that, synthesizes both the phases.
摘要翻译：要解决的问题：使用使用谐振的线圈来减少非接触式电力传输的功率损耗。解决方案：谐振电力传输装置包括使用谐振的电力传输线圈和受电线圈，以及接收来自受电线圈的电力，并将电力供应到负载。动力传递装置包括向送电线圈供给高频电力的供电装置，配置在供电装置和送电线圈之间的动力分离装置30，分离供给的动力侧的动力来自供电装置20的传输线圈10和从电力传输线圈反射的反射功率流向馈电装置的侧面，并且仅提取反射功率;以及再利用装置，用于再利用反射功率由功率分离装置分离。再利用装置包括检测从供电装置输出的馈送电力的相位的相位检测器32，使相位反转的相位与由相位检测器输出的检测相位一致的移相器31，以及与馈送功率的相位和反射功率的相位匹配的合成器33，之后合成两相。

3. 发明专利

JP2010245789A Antenna device 有权
标题翻译：天线设备
公开(公告)号：JP2010245789A
公开(公告)日：2010-10-28
申请号：JP2009091534
申请日：2009-04-03
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： HANAZAWA MASAHIRO , IDE NOBUHIRO
IPC分类号： H01Q3/26 , H01Q7/00
CPC分类号： H01Q3/24 , H01Q7/005 , H01Q9/46 , H01Q21/29
摘要： PROBLEM TO BE SOLVED: To provide a compact antenna device capable of varying directivity.
SOLUTION: The antenna device 1 has a grounded metal plate 10, first metal wire 11 are vertically placed on the metal plate 10, and a power supply part 15 is provided between the first metal wire 11 and the metal plate 10. Four straight line second metal wires 12 parallel to the metal plate 10 are connected to an end part of the first metal wire 11 on the opposite side to the power feeding part 15 and the four metal wires 12 are orthogonal to one another. Third metal wires 13 are connected to end parts on the side opposite to the side of the second metal wire 12 connected to the first metal wire 11. The third metal wires 13 are vertical to the metal plate 10 and are connected to the metal plate 10 via a variable resistance element 14. The antenna device 1 is in size equal to 1/10 of a wavelength or smaller and controls directivity by changing a resistance value of the variable resistance element 14.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够改变方向性的紧凑型天线装置。解决方案：天线装置1具有接地金属板10，第一金属线11垂直放置在金属板10上，并且电源部分15设置在第一金属线11和金属板10之间。四与金属板10平行的直线第二金属线12与第一金属线11的与供电部15相反一侧的端部连接，四根金属线12彼此正交。第三金属线13连接到与第一金属线11连接的第二金属线12的相反侧的端部。第三金属线13垂直于金属板10并连接到金属板10 天线装置1的尺寸等于或小于波长的1/10，通过改变可变电阻元件14的电阻值来控制方向性。（C）2011，JPO和INPIT

4. 发明专利

JP2011142769A Method and device for transmitting magnetic resonance power 审中-公开
标题翻译：用于发射磁共振功率的方法和装置
公开(公告)号：JP2011142769A
公开(公告)日：2011-07-21
申请号：JP2010002780
申请日：2010-01-08
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： HANAZAWA MASAHIRO , WATANABE TOSHIAKI , ISHIDA MASAYA , TANAKA HIROYA , SENDA HIDEMI
IPC分类号： H02J17/00 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To efficiently achieve non-contact power transmission using a coil by self-resonance.
SOLUTION: A power receiving device includes a frequency characteristic detector for detecting frequency characteristics of receiving power from a power-receiving coil, and a transmitter for transmitting power frequency information comprising the maximum power frequency, where the frequency characteristics or the receiving power obtained from the frequency characteristics is maximized, to a power transmission apparatus. The power transmission apparatus includes a transmission frequency varying device for varying a frequency of transmission power, a frequency scanning device for sequentially changing a frequency of transmission power transmitted from a power-transmitting coil, a receiver for receiving the power frequency information transmitted from the transmitter, and a frequency control unit for allowing the frequency of the transmission power by the transmission frequency varying device to coincide with the detected maximum power frequency based on the power frequency information received via the receiver.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过自谐振有效地实现使用线圈的非接触式电力传输。电力接收装置包括用于检测来自受电线圈的接收功率的频率特性的频率特性检测器和用于发送包括最大功率频率的功率频率信息的发射机，其中频率特性或接收功率从频率特性得到的电力传输装置最大化。电力传输装置包括用于改变发送功率频率的发送频率变化装置，用于顺序地改变从发送电力线圈发送的发送功率的频率的频率扫描装置，用于接收从发送机发送的电力频率信息的接收机以及频率控制单元，用于基于经由接收器接收的功率频率信息，允许发送频率变化装置的发送功率的频率与检测到的最大功率频率一致。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011070400A Tire information monitoring device 审中-公开
标题翻译：轮胎信息监控装置
公开(公告)号：JP2011070400A
公开(公告)日：2011-04-07
申请号：JP2009220874
申请日：2009-09-25
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： HANAZAWA MASAHIRO , IDE NOBUHIRO
IPC分类号： G08C17/02 , B60C23/04 , G01L17/00
CPC分类号： B60C23/0444
摘要： PROBLEM TO BE SOLVED: To provide a tire information monitoring device which is a simple device and accurately specifies the arrangement azimuth of a tire which transmits signals. SOLUTION: The tire information monitoring device includes a plurality of antennas 1 of the same number of tires which transmit information, with each of the antennas having the highest directivity among the other antennas to the direction of each tire; a plurality of delay circuits 2 of the same number of the antennas for delaying a reception signal received by each antenna by a delay time which is different from each other; a synthesizer 3 for synthesizing the output signals of all the delay circuits as a time-sequential signal; a sorting device for sorting the signal of the maximum reception level from the time-sequential signal output from the synthesizer; and a tire-specifying device for specifying the antenna which has output a signal whose reception level is determined as being a maximum by the sorting device, and for specifying the tire which has transmitted the information, based on the directivity of the antenna which has output the signal whose reception level is determined as being a maximum. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供作为简单装置的轮胎信息监视装置，并且准确地指定发送信号的轮胎的排列方位角。解决方案：轮胎信息监测装置包括相同数量的轮胎的多个天线1，其相对于每个轮胎的方向发送信息，其中每个天线具有在其他天线中具有最高方向性; 相同数量的天线的多个延迟电路2，用于将由每个天线接收的接收信号延迟彼此不同的延迟时间; 合成器3，用于将所有延迟电路的输出信号合成为时间顺序信号; 分类装置，用于从从合成器输出的时序信号中分选最大接收电平的信号; 以及轮胎指定装置，用于指定已经通过分类装置输出接收电平被确定为最大的信号的天线，并且用于根据具有输出的天线的方向性来指定已经发送了该信息的轮胎其接收电平被确定为最大的信号。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2010226165A Array antenna device 审中-公开
标题翻译：阵列天线设备
公开(公告)号：JP2010226165A
公开(公告)日：2010-10-07
申请号：JP2009067999
申请日：2009-03-19
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： WATANABE TOSHIAKI , HANAZAWA MASAHIRO
IPC分类号： H01Q21/06 , H01Q13/08
摘要： PROBLEM TO BE SOLVED: To provide a microstrip array antenna having a structure for facilitating approach of an adjacent unit array antenna, and suppressing easily interference between them.
SOLUTION: In one side 11a of a feeding strip line 11, first radiation antenna elements 111a-111e constituting five first short piece radiating elements are sloped and connected at an equal interval, respectively. The arrangement period is in agreement with a guide wavelength λ
g . Meanwhile, in another side 11b of the feeding strip line 11, first radiation antenna elements 111f-111i constituting four first short piece radiating elements are sloped and connected at an equal interval, respectively. The nine first radiation antenna elements 111a-111i have all jointly the same structure, and the length is λ
g /4. Each edge e1 of a side not connected to the feeding strip line 11 of the first radiation antenna elements 111a-111i is shorted at a ground connecting plate 103 on the back, respectively.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种微带阵列天线，其具有便于相邻单元阵列天线接近的结构，并且抑制它们之间容易的干扰。解决方案：在馈送带状线11的一侧11a中，构成五个第一短片辐射元件的第一辐射天线元件111a-111e分别以相等的间隔倾斜并连接。布置周期与引导波长λ g 一致。同时，在馈送带状线11的另一侧11b中，构成四个第一短片辐射元件的第一辐射天线元件111f-111i分别以相等的间隔倾斜并连接。九个第一辐射天线元件111a-111i全部具有相同的结构，长度为λSB。不连接到第一辐射天线元件111a-111i的馈送带线11的一侧的每个边缘e1分别在背面的接地连接板103处短路。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011200045A Electromagnetic-resonance power transmission apparatus 审中-公开
标题翻译：电磁谐振电力传输装置
公开(公告)号：JP2011200045A
公开(公告)日：2011-10-06
申请号：JP2010065314
申请日：2010-03-20
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： HANAZAWA MASAHIRO , WATANABE TOSHIAKI , ISHIDA MASAYA , TANAKA HIROYA , KUSHIDA TOMOYOSHI , SENDA HIDEMI
IPC分类号： H02J17/00
摘要： PROBLEM TO BE SOLVED: To transmit power with the maximum efficiency of transmission, regardless of a distance between a power-transmitting coil and a power-receiving coil.SOLUTION: An electromagnetic-resonance power transmission apparatus has: a power-transmitting coil 10 by resonance; a power transmission apparatus 1 for supplying transmission power to the power-transmitting coil; a power-receiving coil 40 by resonance that is electromagnetically coupled with the power-transmitting coil; and a power receiving device 2 input with power from the power-receiving coil so as to supply power to a load. The power transmission apparatus 1 supplies frequency-variable high-frequency power to the power-transmitting coil. A signal for measuring the reflective properties with respect to the power-transmitting coil is output to the power-transmitting coil. Supplied power that flows from the power supply device to the side of the power-transmitting coil and reflected power reflected from the power-transmitting coil are separated from each other so as to extract only the reflected power. The frequency characteristics of the reflected power are detected. A frequency where the reflected power is minimum is calculated from the detected frequency characteristics so as to set a frequency of the high-frequency power, which is output to the power-transmitting coil, as the optimal power-transmission frequency.
摘要翻译：要解决的问题：无论发射线圈和受电线圈之间的距离如何，以最大的传输效率发射功率。解决方案：电磁共振电力传输装置具有：通过电力 - 谐振; 电力传输装置1，用于向发射线圈提供发射功率; 通过与电力传输线圈电磁耦合的谐振的受电线圈40; 以及从受电线圈输入电力以向负载供电的受电装置2。动力传递装置1向送电线圈供给变频高频电力。用于测量相对于电力传输线圈的反射特性的信号被输出到电力发送线圈。从电力供给装置向发电用线圈侧流动的供给功率和从电力发送线圈反射的反射功率彼此分离，仅提取反射功率。检测反射功率的频率特性。根据检测到的频率特性计算反射功率最小的频率，以将输出到电力发送线圈的高频功率的频率设置为最佳功率传输频率。

8. 发明专利

JP2011189895A Mobile body power supplying device 审中-公开
标题翻译：移动电源供电装置
公开(公告)号：JP2011189895A
公开(公告)日：2011-09-29
申请号：JP2010059679
申请日：2010-03-16
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： AMANO YASUSHI , HANAZAWA MASAHIRO , ICHIKAWA SHINJI
IPC分类号： B60R16/03
CPC分类号： B60L11/182 , B60L5/005 , B60M7/003 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
摘要： PROBLEM TO BE SOLVED: To secure an highly efficiency of transmission regardless of changing a distance between a primary and secondary coil, concerning a mobile body power supplying device that is configured to transmit power due to resonance of electromagnetic field between the primary coil on a fixed side and the secondary coil of the moving body. SOLUTION: A vehicle charging system supplies power from an AC power supply 22 to the secondary receiving coil 20 of a vehicle 16 through a primary transmission coil 12 and a primary self-resonant coil 14, which are provided to the road 10, and a secondary self-resonant coil 18, which is provided to the vehicle 16. In response to changes in primary/secondary coil distance dL between the primary self-resonant coil 14 and the secondary self-resonant coil 18, the distance D1 between the primary transmission coil 12 and the primary self-resonant coil 14 and the distance D2 between the secondary self-resonant coil 18 and the secondary receiving coil 20 change. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了确保高效率的传输，无论改变一次线圈和次级线圈之间的距离，涉及一种被配置为由于初级线圈之间的电磁场谐振而传输功率的移动体供电装置在移动体的固定侧和次级线圈上。解决方案：车辆充电系统通过设置在道路10上的主传动线圈12和初级自谐振线圈14将交流电源22的电力供给车辆16的次级接收线圈20，以及设置到车辆16的次级自谐振线圈18.响应于初级自谐振线圈14和次级自谐振线圈18之间的初级/次级线圈距离dL的变化，初级传输线圈12和初级自谐振线圈14以及次级自谐振线圈18和次级接收线圈20之间的距离D2发生变化。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2011205757A Electromagnetic field resonance power transmission device 审中-公开
标题翻译：电磁场谐振电力传输装置
公开(公告)号：JP2011205757A
公开(公告)日：2011-10-13
申请号：JP2010069299
申请日：2010-03-25
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： ISHIDA MASAYA , WATANABE TOSHIAKI , HANAZAWA MASAHIRO , TANAKA HIROYA
IPC分类号： H02J17/00 , H02J7/00
CPC分类号： H01F38/14 , H01F27/2871
摘要： PROBLEM TO BE SOLVED: To avoid the deterioration of transmission efficiency even if a distance between a power transmission coil and a power receiving coil is varied.SOLUTION: This electromagnetic field resonance power transmission device comprises the power transmission coil, a power transmission device which supplies transmission power to the power transmission coil, the power receiving coil which resonates with the power transmission coil in an electromagnetic field, and a power receiving device which receives power from the power receiving coil, and supplies it to a load. Each of the power transmission coil 10 and the power receiving coil 40 has at least a first-group resonance coil pair which sets two resonance frequencies between the power transmission coil and the power receiving coil as a first group, and a second-group coil pair which sets two resonance frequencies different from the first group of resonance frequencies as a second group.
摘要翻译：要解决的问题：为了避免传输线圈和受电线圈之间的距离变化，传输效率的劣化。解决方案：该电磁场谐振电力传输装置包括电力传输线圈，电力传输装置，其供应对电力传输线圈的发送功率，在电磁场中与电力传输线圈共振的受电线圈，以及从电力接收线圈接收电力并将其提供给负载的电力接收装置。电力传输线圈10和受电线圈40中的每一个具有至少第一组谐振线圈对，其将功率传输线圈和受电线圈之间的两个谐振频率设置为第一组，第二组线圈对其将与第一组谐振频率不同的两个谐振频率设置为第二组。

10. 发明专利

JP2009212855A Waveguide switch 审中-公开
标题翻译：波形开关
公开(公告)号：JP2009212855A
公开(公告)日：2009-09-17
申请号：JP2008054074
申请日：2008-03-04
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： HANAZAWA MASAHIRO
IPC分类号： H01P1/12
摘要： PROBLEM TO BE SOLVED: To achieve a compact waveguide switch eliminating the need for a large movable mechanism and having a simple structure.
SOLUTION: Electrostatic-concentrating plates 14 and 18 projecting from the wall surface of the waveguide, concentrating an electric field on an electrostatic-concentrating gap between opposed metallic conductors and propagating radiowaves along the waveguide are fitted in the waveguide. Slits 22 and 24 sufficiently increasing an impedance in the direction gradually propagating the radiowaves are formed to the electrostatic-concentrating plates 14 and 18 so that the opening sections of the slits face the electrostatic-concentrating gap, and a conductor-switch piece 30 capable of changing over the shielding and opening of the opening sections is disposed, thus configuring the waveguide switch.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了实现紧凑的波导开关，不需要大的可移动机构并且具有简单的结构。解决方案：从波导管壁表面突出的静电集中板14和18，将波长上集中在相对的金属导体之间的静电集中间隙和沿着波导传播的无线电波的电场上。在静电集中板14,18上形成向逐渐传播无线电波的方向的阻抗充分增加的狭缝22和24，使得狭缝的开口部分面向静电集中间隙，导体开关件30能够设置切换开口部的遮蔽开口部，从而构成波导开关。版权所有（C）2009，JPO＆INPIT

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