音声認識 REMOCONの作成

PumpkinPi による音声認識ＩＲリモコンの作成

使用部品

RasberryPi Zero WH
PumpkinPi
マイクロフォン
DCジャック
ケース（大型プッシュ卓上ライト）
5V 電源アダプター（DCプラグ付き）

akizukidenshi.com/catalog/g/gK-05757/(新しいタブで開く)

内部構造

スケッチ等

pi@raspberrypi:~/julius-kit/grammar-kit-master/command $ cat command.yomi
% PLEASE
HIGHREZ         はいれぞ
CD1             しーでぃいち
CD2             しーでぃに
CHup    ちゃんねるあげて
CHdown  ちゃんねるさげて
MUTE    みゅーと
LEDon   でんきつけて
LEDoff  でんきけして
STOP    きのうていし
REBOOT  さいきどう
POWEROFF        でんげんきる
% NS_B
[s]     silB
% NS_E
[/s]    silE

pi@raspberrypi:~/julius-kit/grammar-kit-master/command $ cat command.voca
% PLEASE
HIGHREZ h a i r e z o
CD1     sh i: d i i ch i
CD2     sh i: d i n i
CHup    ch a N n e r u a g e t e
CHdown  ch a N n e r u s a g e t e
MUTE    my u: t o
LEDon   d e N k i ts u k e t e
LEDoff  d e N k i k e sh i t e
STOP    k i n o u t e i sh i
REBOOT  s a i k i d o u
POWEROFF        d e N g e N k i r u
% NS_B
[s]     silB
% NS_E
[/s]    silE

pi@raspberrypi:~/julius-kit/grammar-kit-master/command $ cat command.dict
0       [HIGHREZ]       h a i r e z o
0       [CD1]   sh i: d i i ch i
0       [CD2]   sh i: d i n i
0       [CHup]  ch a N n e r u a g e t e
0       [CHdown]        ch a N n e r u s a g e t e
0       [MUTE]  my u: t o
0       [LEDon] d e N k i ts u k e t e
0       [LEDoff]        d e N k i k e sh i t e
0       [STOP]  k i n o u t e i sh i
0       [REBOOT]        s a i k i d o u
0       [POWEROFF]      d e N g e N k i r u
1       [[s]]   silB
2       [[/s]]  silE
pi@raspberrypi:~/julius-kit/grammar-kit-master/command $ cat command.grammar
S       : NS_B PLEASE NS_E

pi@raspberrypi:~/PumpkinPi/Remocon $ cat remocon.py
#! /usr/bin/python
# for Pumpkin Pi
# (C)Copyright 2016 All rights reserved by Y.Onodera
# http://einstlab.web.fc2.com


from __future__ import print_function
import os
import sys
import socket
from contextlib import closing

def main():
  host = '127.0.0.1'
  port = 10500
  bufsize = 4096
  b = ""
  index = -1

  sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  with closing(sock):
    sock.connect((host, port))
    while True:
#      line = sys.stdin.readline().rstrip()
#      if len(line) == 0:
#        break

      a = sock.recv(bufsize)
      if "<RECOGOUT>" in a:
        b = ""
      b = b + a
      if "</RECOGOUT>" in a:
# for debug
#        print(b)
        index = b.find("CM=",110)
        score = float(b[index+4:index+9])
        print(score)
# check score
        if score > 0.9:
          if "STOP" in b:
            print("STOP")
#            break
          if "REBOOT" in b:
            os.system("./REBOOT.sh")
          if "POWEROFF" in b:
            os.system("./POWEROFF.sh")
          if "HIGHREZ" in b:
            os.system("./HIGHREZ.sh")
          if "CD1" in b:
            os.system("./CD1.sh")
          if "CD2" in b:
            os.system("./CD2.sh")
          if "CHup" in b:
            os.system("./CHup.sh")
          if "CHdown" in b:
            os.system("./CHdown.sh")
          if "MUTE" in b:
            os.system("./MUTE.sh")
          if "LEDon" in b:
            os.system("./LEDon.sh")
          if "LEDoff" in b:
            os.system("./LEDoff.sh")

  return


if __name__ == '__main__':
  main()