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公开(公告)号:JP2015091359A
公开(公告)日:2015-05-14
申请号:JP2014262673
申请日:2014-12-25
Applicant: ATR ADVANCED TELECOMM RES INST
Inventor: KAWATO MITSUO , WATANABE TAKERO , SHIBATA KAZUHISA , SASAKI YUKA
Abstract: 【課題】神経活動のデコーディング方法を使用した訓練装置を提供する。【解決手段】訓練装置1000は、被験者の脳内の所定の領域における脳活動を検出するための脳活動検出装置108と、演算処理装置102と、被験者にニューロフィードバック情報(呈示情報)を提示するための出力装置130とを備える。演算処理装置102は、脳神経の活性化のパターンをデコードして、訓練対象となっている事象に対して事前に取得されている目標活性化のパターンに対する近似度を算出し、算出された近似度に基づいて、報酬値を算出し、報酬値に対応する呈示情報を生成する。【選択図】図1
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公开(公告)号:JP2012111011A
公开(公告)日:2012-06-14
申请号:JP2010263162
申请日:2010-11-26
Applicant: ATR ADVANCED TELECOMM RES INST
Inventor: KANDA TAKAYUKI , SHIOMI MASAHIRO
Abstract: PROBLEM TO BE SOLVED: To enable smooth movement without hindering a surrounding person as movement in harmony with the surrounding person is enabled.SOLUTION: A mobile robot 10 includes a movement speed database 88 and autonomously moves in various environments where it coexists with persons. In the movement speed database 88, a maximum movement speed defined according to a representative value indicating a tendency of movement speeds of persons is stored in association with each of respective areas in the environment. The mobile robot 10, at the time of movement, reads the maximum movement speed corresponding to a present location from the movement speed database 88 and sets it, and moves so that the upper limit of movement speed will be the set maximum movement speed.
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公开(公告)号:JP2012110996A
公开(公告)日:2012-06-14
申请号:JP2010261900
申请日:2010-11-25
Applicant: ATR ADVANCED TELECOMM RES INST
Inventor: SHIOMI MASAHIRO , KANDA TAKAYUKI , HAYASHI KOTARO , HAGITA NORIHIRO
Abstract: PROBLEM TO BE SOLVED: To provide the movement control system of a robot, the movement control program of the robot, and the movement control method of the robot by which the manager of a system can make a robot 14 to which a role is set operate in the same way as a human having the same role.SOLUTION: The movement control system 100 includes a central control unit 10 having a role database (20) and the robot 14 to which a role is set. The role database (20) is configured of representative moving action data of the human having the role. For example, when a role of a "guard easy to talk to" is set to the robot 14, the representative moving action data of the "guard easy to talk to" is selected from the role database (20). In the central control unit 10, actions of the robot 14 with the role set thereto at a plurality of future positions and actions at the respective future positions are predicted on the basis of the representative moving action data, and the occurrence provability of each of the plurality of the predicted actions is calculated. The moving action is instructed to the robot 14 on the basis of the calculated occurrence provability.
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公开(公告)号:JP2006352296A
公开(公告)日:2006-12-28
申请号:JP2005173289
申请日:2005-06-14
Applicant: ATR ADVANCED TELECOMM RES INST
Inventor: JACIR LUIZ BORDIM , THOMAS HUNZIKER , UEDA TETSUO , IWAI MASATO , OBANA SADAO
Abstract: PROBLEM TO BE SOLVED: To provide a wireless device constituting a wireless network ensuring a higher throughput. SOLUTION: In the wireless device 1, an antenna section 11 transmits/receives a radio wave by forming a beam pattern in the direction of six sectors SC1-SC6 divided every 60°, and an MAC module 17 holds NAV setting information for associating the sectors SC1-SC6 with the NAV indicating forbiddance of communication. A wireless interface module 16 detects the direction of an RTS packet received at the antenna section 11 from other wireless device and receives decision results of whether the NAV is set in the detected direction of the RTS packet or not from the MAC module 17. If the NAV is set in the direction of the RTS packet, reception of the RTS packet is stopped. COPYRIGHT: (C)2007,JPO&INPIT
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公开(公告)号:JP2006324870A
公开(公告)日:2006-11-30
申请号:JP2005145337
申请日:2005-05-18
Applicant: DOSHISHA , ATR ADVANCED TELECOMM RES INST
Inventor: SASAOKA SHUICHI , AONO TOMOYUKI , HIGUCHI KEISUKE , ITO TAKASHI , TAROUMARU MAKOTO
IPC: H04L9/08
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system in which tapping of a private key can be suppressed. SOLUTION: A radio device 10 and an antenna 11 are built in the mouse 60 of a personal computer and in this state, (n) radio waves are sent and received between radio devices 10 and 30 while the directivity of an array antenna 20 is switched to (n) directivities. The radio device 10 detects (n) first radio wave intensities corresponding to the (n) first radio waves received from the radio device 30 and generates a private key Ks1 composed of a bit series on the basis of the (n) detected first radio wave intensities. Further, the radio device 30 detects (n) second radio wave intensities corresponding to the (n) second radio waves received from the radio device 10 and generates a private key Ks2 composed of the same bit series with the private key Ks1 on the basis of the (n) detected second radio wave intensities. COPYRIGHT: (C)2007,JPO&INPIT
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公开(公告)号:JP2006323784A
公开(公告)日:2006-11-30
申请号:JP2005148565
申请日:2005-05-20
Applicant: UNIV KYOTO , ATR ADVANCED TELECOMM RES INST
Inventor: SAWARAGI TETSUO , DEN GAKETSU , SHIMOHARA KATSUNORI
Abstract: PROBLEM TO BE SOLVED: To provide a simulation device flexibly complying with dynamic environmental change while efficiently learning knowledge of an expert. SOLUTION: A constraint setting part 101 sets a plurality of constraints to essential constraints and relaxation constraints. A simulation part 102 simulates an instance by using the set constraints, and a simulation result display part 301 displays the simulation result. In this process, a correction receipt part 404 receives correction by the expert on the simulation result. A correction recognition part 106 analyzes correction by a user to recognize a correction part and a correction process. A constraint resetting part 108 resets setting of the essential constraints and the relaxation constraints in compliance with the correction part and the correction process, and the simulation part 102 performs simulation of the instance again by using the reset constraints. COPYRIGHT: (C)2007,JPO&INPIT
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公开(公告)号:JP2006323657A
公开(公告)日:2006-11-30
申请号:JP2005146722
申请日:2005-05-19
Applicant: UNIV MIE , ATR ADVANCED TELECOMM RES INST
Inventor: MATSUI HIROKAZU , NAKAYAMA KOICHI , SHIMOHARA KATSUNORI
IPC: G06N3/00
Abstract: PROBLEM TO BE SOLVED: To provide a concept type information processor capable of executing information processing based on a concept by learning using multi-agents by genetic algorithm. SOLUTION: In this concept type information processor, the agents 220 are separated from colonies 210, and each the colony 210 has one concept element 222. As a result, one colony 210 represents one concept. As learning technique, the dynamic separation type genetic algorithm (DS-GA) with the colony as a selection unit can be used. COPYRIGHT: (C)2007,JPO&INPIT
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公开(公告)号:JP2006186540A
公开(公告)日:2006-07-13
申请号:JP2004376384
申请日:2004-12-27
Applicant: MURATA MANUFACTURING CO , ATR ADVANCED TELECOMM RES INST
Inventor: FURUTOI TOMOSHIGE , TAROUMARU MAKOTO , HIRATA AKIHITO , OHIRA TAKASHI
Abstract: PROBLEM TO BE SOLVED: To provide an incoming direction estimation apparatus in which a miniaturization and a cost reduction are possible, reliability and durability are excellent, and no calibration by no skillful technology, etc. are required. SOLUTION: In the incoming direction estimation apparatus, a joint switching means 20 controls the reactance set of varactor diodes 11-16 by control voltage sets CLV1-CLV6 so that an antenna element 7 and antenna elements 1-6 which element coupling may rotate the ambients of the antenna element 7. An array antenna 10 receives a received signal when the antenna element 7 and the antenna elements 1-6 which perform element coupling rotation ambients of the antenna element 7. A frequency shift detection means 40 detects the frequency shift spectrum of the incoming wave based on the received signal received from the antenna element 7 through a booster 30. A direction estimation means 50 presumes an angle in which the frequency shift spectrum performs a zero cross to be the incoming direction of the incoming wave. COPYRIGHT: (C)2006,JPO&NCIPI
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公开(公告)号:JP2003263434A
公开(公告)日:2003-09-19
申请号:JP2002065365
申请日:2002-03-11
Applicant: ATR ADVANCED TELECOMM RES INST
Inventor: YASUDA YOSHIYUKI , SUGAYA FUMIAKI , TAKEZAWA TOSHIYUKI , YAMAMOTO SEIICHI
IPC: G06F17/28
Abstract: PROBLEM TO BE SOLVED: To provide a program for allowing a computer to carry out automatic selection of a translation system suitable for the translation of input data, out of a plurality of translation systems. SOLUTION: Input data is translated by two translation systems TDMT and EBMT (step S10). A sentence structure score showing similarity between the input data and examples in translating the input data by the EBMT, and a DP distance showing similarity between the input data and examples in translating the input data by the EBMT, are computed (step S20). Evaluation data showing whether the TDMT and EBMT are suitable for the translation of the input data, and the sentence structure score and DP distance computed in the step S20, are used to generate a selector for selecting the translation system suitable for the translation of the input data by a decision tree learning method (step S30). COPYRIGHT: (C)2003,JPO
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公开(公告)号:JP2003258534A
公开(公告)日:2003-09-12
申请号:JP2002058884
申请日:2002-03-05
Applicant: ATR ADVANCED TELECOMM RES INST
Inventor: NAKAJI TAKAYO , KIKUMA NOBUYOSHI , INAGAKI NAOKI , OHIRA TAKASHI
Abstract: PROBLEM TO BE SOLVED: To provide a control method of an ESPAR (Electronically Steerable Passive Array Radiator) antenna that can calculate an optimum solution of a reactance value of each variable reactance element in a short calculation time when the major beam of an antenna system is directed to a desired wave and the null pattern is directed to an interference wave. SOLUTION: An adaptive control type controller 20 calculates an evaluation function value Q t on the basis of a received reception signal y(t), uses the Marcato method having a Marcato number on the basis of the evaluation function value Q t to calculate a difference reactance value of each of variable reactance elements 12-1 to 12-6, sequentially repeats perturbation of the reactance of each of the variable reactance elements 12-1 to 12-6 by a prescribed difference reactance value so as to calculate and set the optimum solution of the reactance value of each of the variable reactance elements 12-1 to 12-6 for directing the major beam to the direction of the desired wave and the null pattern to the direction of the interference wave for maximization of the evaluation function value thereby controlling the Marcato number α to be gradually decreased as the reactance value approaches the optimum solution. COPYRIGHT: (C)2003,JPO
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