基于树莓派的语音对话机器人

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

 # 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”)

 # coding: utf-8 import requests import json import sys re<em style="color:transparent">来源gao.dai.ma.com搞@代*码网</em>load(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

 # 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()

 # 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)