基于树莓派的语音对话机器人_Python

本文实例为大家分享了基于树莓派的语音对话机器人，供大家参考，具体内容如下

第一部分代码

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									arecord -d "plughw:1" -f s16_le -r 16000 -d 3 /home/pi/desktop/voice.wav

第二部分代码

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									# coding: utf-8

									import sys 

									import json 

									import urllib2 

									import base64 

									import requests

									reload(sys) 

									sys.setdefaultencoding(“utf-8”)

									def get_access_token(): 

									url = “https://openapi.baidu.com/oauth/2.0/token” 

									body = { 

									“grant_type”:”client_credentials”, 

									“client_id” :”此处填写自己的client_id”, 

									“client_secret”:”此处填写自己的client_secret”, 

									}

									r = requests.post(url,data=body,verify=true)

									respond = json.loads(r.text)

									return respond["access_token"]

									def yuyinshibie_api(audio_data,token): 

									speech_data = base64.b64encode(audio_data).decode(“utf-8”) 

									speech_length = len(audio_data) 

									post_data = { 

									“format” : “wav”, 

									“rate” : 16000, 

									“channel” : 1, 

									“cuid” : “b8-27-eb-ba-24-14”, 

									“token” : token, 

									“speech” : speech_data, 

									“len” : speech_length 

									}

									url = "http://vop.baidu.com/server_api"

									json_data = json.dumps(post_data).encode("utf-8")

									json_length = len(json_data)

									#print(json_data)

									req = urllib2.request(url, data=json_data)

									req.add_header("content-type", "application/json")

									req.add_header("content-length", json_length)

									#print("asr start request\n")

									resp = urllib2.urlopen(req)

									#print("asr finish request\n")

									resp = resp.read()

									resp_data = json.loads(resp.decode("utf-8"))

									if resp_data["err_no"] == 0:

									  return resp_data["result"]

									else:

									  print(resp_data)

									  return none

									def asr_main(filename,tok): 

									try: 

									f = open(filename, “rb”) 

									audio_data = f.read() 

									f.close() 

									resp = yuyinshibie_api(audio_data,tok) 

									return resp[0] 

									except exception,e: 

									print “e:”,e 

									return “识别失败”.encode(“utf-8”)

第三部分代码

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									# coding: utf-8

									import requests

									import json

									import sys

									reload(sys)

									sys.setdefaultencoding("utf-8")

									def tuling(words):

									  tuling_api_key = "此处填写自己的turling key"

									  body = {"key":tuling_api_key,"info":words.encode("utf-8")}

									  url = "http://www.tuling123.com/openapi/api"

									  r = requests.post(url,data=body,verify=true)

									  if r:

									    date = json.loads(r.text)

									    print date["text"]

									    return date["text"]

									  else:

									    return none

第四部分代码

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									# coding: utf-8

									import sys 

									import urllib2 

									import json 

									import os 

									import yuyinshibie

									reload(sys) 

									sys.setdefaultencoding("utf-8")

									def yuyinhecheng_api(tok,tex): 

									  cuid = "b8-27-eb-ba-24-14"

									  spd = "4"

									  url = "http://tsn.baidu.com/text2audio?tex="+tex+"&lan=zh&cuid="+cuid+"&ctp=1&tok="+tok+"&per=3"

									  #print url 

									  #response = requests.get(url) 

									  #date = response.read() 

									  return url

									  def tts_main(filename,words,tok): 

									    voice_date = yuyinhecheng_api(tok,words)

									    f = open(filename,"wb")

									    f.write(voice_date)

									    f.close()

第五部分代码

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									# coding: utf-8

									import os

									import time

									import yuyinhecheng

									import turling

									import yuyinshibie

									tok = yuyinshibie.get_access_token()

									switch = true

									while switch:

									  os.system('sudo arecord -d "plughw:1" -f s16_le -r 16000 -d 3 /home/pi/desktop/voice.wav')

									  time.sleep(0.5)

									  info = yuyinshibie.asr_main("/home/pi/desktop/voice.wav",tok)

									  if '关闭'.encode("utf-8") in info:

									    while true:

									      os.system('sudo arecord -d "plughw:1" -f s16_le -r 16000 -d 10 /home/pi/desktop/voice.wav')

									      time.sleep(10)

									      info = yuyinshibie.asr_main("/home/pi/desktop/voice.wav",tok)

									      if '开启'.encode("utf-8") in info:

									        break

									    url = "http://tsn.baidu.com/text2audio?tex=开启成功&lan=zh&cuid=b8-27-eb-ba-24-14&ctp=1&tok="+tok+"&per=3"

									    os.system('mpg123 "%s"'%url)

									  elif '暂停'.encode("utf-8") in info:

									    url = "http://tsn.baidu.com/text2audio?tex=开始暂停&lan=zh&cuid=b8-27-eb-ba-24-14&ctp=1&tok="+tok+"&per=3"

									    os.system('mpg123 "%s"'%url)

									    time.sleep(10)

									    url = "http://tsn.baidu.com/text2audio?tex=暂停结束&lan=zh&cuid=b8-27-eb-ba-24-14&ctp=1&tok="+tok+"&per=3"

									    os.system('mpg123 "%s"'%url)

									    continue

									  else:

									    tex = turling.tuling(info)

									    url = yuyinhecheng.yuyinhecheng_api(tok,tex)

									    os.system('mpg123 "%s"'%url)

									    time.sleep(0.5)