JP2005335001A5 - - Google Patents

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JP2005335001A5
JP2005335001A5 JP2004155608A JP2004155608A JP2005335001A5 JP 2005335001 A5 JP2005335001 A5 JP 2005335001A5 JP 2004155608 A JP2004155608 A JP 2004155608A JP 2004155608 A JP2004155608 A JP 2004155608A JP 2005335001 A5 JP2005335001 A5 JP 2005335001A5
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language model
user
information processing
model corresponding
vocabulary
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JP2004155608A
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JP2005335001A (en
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ユーザの発声に応じた処理を行う情報処理装置において、  In an information processing apparatus that performs processing according to a user's utterance,
言語モデルを用いて前記ユーザの発声を音声認識する音声認識手段と、  Speech recognition means for recognizing speech of the user using a language model;
前記情報処理装置から前記ユーザまでの距離を算出する算出手段と、  Calculating means for calculating a distance from the information processing apparatus to the user;
前記算出手段により算出された前記距離に対応し、前記音声認識手段で用いる前記言語モデルを、大語彙に対応する前記言語モデル、または前記大語彙よりも語彙が少ない小語彙に対応する前記言語モデルに切り替える切り替え手段と  The language model corresponding to the distance calculated by the calculating means and used in the speech recognition means is the language model corresponding to a large vocabulary or the language model corresponding to a small vocabulary having fewer vocabularies than the large vocabulary. Switching means to switch to
を備えることを特徴とする情報処理装置。  An information processing apparatus comprising: 前記切り替え手段は、前記算出手段により算出された前記距離が閾値よりも長い場合、前記音声認識手段で用いる前記言語モデルを、前記小語彙に対応する前記言語モデルに切り替え、前記算出手段により算出された前記距離が前記閾値よりも短い場合、前記音声認識手段で用いる前記言語モデルを、前記大語彙に対応する前記言語モデルに切り替える  The switching means switches the language model used in the speech recognition means to the language model corresponding to the small vocabulary when the distance calculated by the calculating means is longer than a threshold, and is calculated by the calculating means. When the distance is shorter than the threshold, the language model used in the speech recognition unit is switched to the language model corresponding to the large vocabulary.
ことを特徴とする請求項１に記載の情報処理装置。  The information processing apparatus according to claim 1. 前記切り替え手段は、前記算出手段により算出された前記距離に基づいて、前記情報処理装置の制御対象である前記ロボットの機械的動作も切り替える  The switching unit also switches the mechanical operation of the robot that is a control target of the information processing apparatus based on the distance calculated by the calculation unit.
ことを特徴とする請求項１に記載の情報処理装置。  The information processing apparatus according to claim 1. 前記切り替え手段は、前記算出手段により算出された前記距離が長い場合、前記距離が短い場合と比較して、前記ロボットの前記機械的動作をより大きい動作に切り替える  The switching unit switches the mechanical operation of the robot to a larger operation when the distance calculated by the calculation unit is long compared to when the distance is short.
ことを特徴とする請求項３に記載のロボット制御装置。  The robot control apparatus according to claim 3. 前記切り替え手段は、前記算出手段により算出された前記距離に基づいて、前記ロボットが出力する音声の音量も切り替える  The switching means also switches the volume of the sound output by the robot based on the distance calculated by the calculating means.
ことを特徴とする請求項１に記載の情報処理装置。  The information processing apparatus according to claim 1. ユーザの発声に応じた処理を行う情報処理装置の情報処理方法において、  In an information processing method of an information processing apparatus that performs processing according to a user's utterance,
前記情報処理装置から前記ユーザまでの距離を算出する算出ステップと、  A calculation step of calculating a distance from the information processing apparatus to the user;
前記算出ステップの処理で算出された前記距離に対応し、音声認識の処理で用いる言語モデルを、大語彙に対応する前記言語モデル、または前記大語彙よりも語彙が少ない小語彙に対応する前記言語モデルに切り替える切り替えステップと、  The language model corresponding to the distance calculated in the calculation step and used in speech recognition processing is the language model corresponding to a large vocabulary or the language corresponding to a small vocabulary having fewer vocabularies than the large vocabulary A switching step to switch to the model;
前記大語彙または前記小語彙に対応する前記言語モデルを用いて前記ユーザの発声を音声認識する音声認識ステップと  A speech recognition step for recognizing speech of the user using the language model corresponding to the large vocabulary or the small vocabulary;
を含むことを特徴とする情報処理方法。  An information processing method comprising: ユーザの発声に応じた処理を行う情報処理装置の制御用のプログラムであって、  A program for controlling an information processing apparatus that performs processing according to a user's utterance,
前記情報処理装置から前記ユーザまでの距離を算出する算出ステップと、  A calculation step of calculating a distance from the information processing apparatus to the user;
前記算出ステップの処理で算出された前記距離に対応し、音声認識の処理で用いる言語モデルを、大語彙に対応する前記言語モデル、または前記大語彙よりも語彙が少ない小語彙に対応する前記言語モデルに切り替える切り替えステップと、  The language model corresponding to the distance calculated in the calculation step and used in speech recognition processing is the language model corresponding to a large vocabulary or the language corresponding to a small vocabulary having fewer vocabularies than the large vocabulary A switching step to switch to the model;
前記大語彙または前記小語彙に対応する前記言語モデルを用いて前記ユーザの発声を音声認識する音声認識ステップと  A speech recognition step for recognizing speech of the user using the language model corresponding to the large vocabulary or the small vocabulary;
を含む処理をコンピュータに実行させるプログラムが記録されていることを特徴とする記録媒体。  A recording medium on which is recorded a program that causes a computer to execute a process including: ユーザの発声に応じた処理を行う情報処理装置の制御用のプログラムであって、  A program for controlling an information processing apparatus that performs processing according to a user's utterance,
前記情報処理装置から前記ユーザまでの距離を算出する算出ステップと、  A calculation step of calculating a distance from the information processing apparatus to the user;
前記算出ステップの処理で算出された前記距離に対応し、音声認識の処理で用いる言語モデルを、大語彙に対応する前記言語モデル、または前記大語彙よりも語彙が少ない小語彙に対応する前記言語モデルに切り替える切り替えステップと、  The language model corresponding to the distance calculated in the calculation step and used in speech recognition processing is the language model corresponding to a large vocabulary or the language corresponding to a small vocabulary having fewer vocabularies than the large vocabulary A switching step to switch to the model;
前記大語彙または前記小語彙に対応する前記言語モデルを用いて前記ユーザの発声を音声認識する音声認識ステップと  A speech recognition step for recognizing speech of the user using the language model corresponding to the large vocabulary or the small vocabulary;
を含む処理をコンピュータに実行させることを特徴とするプログラム。  A program for causing a computer to execute a process including: ユーザの発声に応じてロボットを制御するロボット制御装置において、
言語モデルを用いて前記ユーザの発声を音声認識する音声認識手段と、
前記ロボットから前記ユーザまでの距離を算出する算出手段と、
前記算出手段により算出された前記距離に対応し、前記音声認識手段で用いる前記言語モデルを、大語彙に対応する前記言語モデル、または前記大語彙よりも語彙が少ない小語彙に対応する前記言語モデルに切り替える切り替え手段と
を備えることを特徴とするロボット制御装置。 A robot controller for controlling a robot according to utterance of the user,
Speech recognition means for recognizing speech of the user using a language model;
Calculating means for calculating a distance from the robot to the user;
The language model corresponding to the distance calculated by the calculation means and used in the speech recognition means is the language model corresponding to a large vocabulary, or the language model corresponding to a small vocabulary having fewer vocabularies than the large vocabulary. A robot control device comprising switching means for switching to
JP2004155608A 2004-05-26 2004-05-26 Robot control device and method, recording medium, and program Pending JP2005335001A (en)

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JP2004155608A JP2005335001A (en) 2004-05-26 2004-05-26 Robot control device and method, recording medium, and program

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Application Number Priority Date Filing Date Title
JP2004155608A JP2005335001A (en) 2004-05-26 2004-05-26 Robot control device and method, recording medium, and program

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JP2005335001A JP2005335001A (en) 2005-12-08
JP2005335001A5 true JP2005335001A5 (en) 2007-08-16

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4976903B2 (en) * 2007-04-05 2012-07-18 本田技研工業株式会社 robot
EP3450118A4 (en) 2016-04-28 2019-04-10 Fujitsu Limited Robot
JP6705410B2 (en) 2017-03-27 2020-06-03 カシオ計算機株式会社 Speech recognition device, speech recognition method, program and robot
JP6901360B2 (en) * 2017-09-21 2021-07-14 パナソニック株式会社 Mobile
WO2020044511A1 (en) * 2018-08-30 2020-03-05 株式会社日本ビジネスデータープロセシングセンター General purpose character-based robot
JP7275518B2 (en) * 2018-10-02 2023-05-18 カシオ計算機株式会社 ROBOT CONTROL DEVICE, ROBOT, ROBOT CONTROL METHOD AND PROGRAM
JP7174673B2 (en) * 2019-06-17 2022-11-17 株式会社日立ビルシステム Guide robot

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JP2001154681A (en) * 1999-11-30 2001-06-08 Sony Corp Device and method for voice processing and recording medium
JP2002321177A (en) * 2001-04-23 2002-11-05 Sony Corp Leg type moving robot and its control method
JP2002323900A (en) * 2001-04-24 2002-11-08 Sony Corp Robot device, program and recording medium
JP2004066367A (en) * 2002-08-05 2004-03-04 Mitsubishi Heavy Ind Ltd Action pattern formation device, action pattern formation method, and action pattern formation program

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