基于树莓派的语音对话机器人

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

arecord -D "plughw:1" -f S16_LE -r 16000 -d 3 /home/pi/Desktop/voice.wav

第二部分代码

# 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

# 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

# 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

# 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)

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持我们。