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 = “http://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中文源码网。