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。