百度AI云平台
树莓派
做完前边的准备之后,将准备好的树莓派将其系统安装好,安装好后需要安装Python3.5所以要在其命令行窗口下输入sudo apt-get install python3.5;输入后,系统会在安装资源准备好后提问是否继续安装:利用键盘输入Y并按回车键确认,然后等待安装完成。安装完成后需要继续安装Python3的开发资源,继续输入命令:sudo apt-get install python3.5-dev,并且系统会继续提问是否继续安装。利用键盘输入Y并按回车键确认,然后等待安装完成,并且在等待安装完成的过程中需要保持网络连接通畅,并且中途不能断电重启。
利用Python截取文字图像:截取图像首先需要一款可以获取图像的摄像头,本设计选取的是一种USB的摄像头,然后利用Python的picamera设置好截图后图像的大小以及清晰度等参数,然后调用其接口对文字图像进行截图,并将截好的图片保存为jpg的格式。具体操作见网址http://blog.eetop.cn/blog-1143350-4064032.html要想利用Python在树莓派上实现播放MP3的音频文件首先需要安装一个pygame模块,由于事先在树莓派中已经提前安好了pip3则只需要在树莓派的命令行窗口中输入sudo pip3 install pygame然后等待安装成功后即可使用该模块,然后通过程序导入该模块、进行模块的初始化、装载MP3文件,然后启动该模块就可以成功的播放出所装载的MP3文件了
打开Python输入代码from aip import AipSpeechfrom aip import AipOcrimport sysimport os import time #在这三个地方填入参数api_id = '14***597'api_key = '4GR**********VC5MqkIG'secret_key = 'k61d********HOCn6Ymvodsj2IV'#你自己文字识别的id和秘钥 APP_ID = '14****36'API_KEY = 'BY************B9VsQz'SECRET_KEY = 'XuF3U************YdaF3vK7PbPwBlW1'#你自己语音合成的id和秘钥 aipOcr = AipOcr(api_id, api_key, secret_key)lalala = AipSpeech(APP_ID, API_KEY, SECRET_KEY)#到这里都是固定用法 #汉字转语音fidw = open('开头语.txt',encoding='gbk') #lines = []#with open('shuju2.txt', 'r') as f_in:# for line in f_in:# line = line[0:-2]+' '+','# lines.append(line)#with open('shuju2.txt', 'w') as f_out:# f_out.writelines(lines)#hanzi = lalala.synthesis(fidw, 'zh', 1, { 'vol': 5,'per':0,'spd':5}) #识别正确返回语音二进制错误则返回dict 参照下面错误码if not isinstance(hanzi, dict): with open('小度.mp3', 'wb') as ba: ba.write(hanzi) fidw.close() #播放语音os.popen('小度.mp3') #进入检测循环while(1): biaozhiwei= open('标志位.txt','r') biaozhi=biaozhiwei.read()if biaozhi == '0': biaozhiwei.close() biaozhiwei= open('标志位.txt','w')zhiling = '#' biaozhiwei.write(zhiling) biaozhiwei.close() os.popen('密码正确.mp3') time.sleep(4) while(1): biaozhiwei= open('标志位.txt','r') biaozhi=biaozhiwei.read()if biaozhi == '#': biaozhiwei.close() biaozhiwei= open('标志位.txt','w') zhiling = '?' biaozhiwei.write(zhiling) biaozhiwei.close() os.popen('选择方式.mp3') elif biaozhi == '*': biaozhiwei.close() biaozhiwei= open('标志位.txt','w') zhiling = '?' biaozhiwei.write(zhiling) biaozhiwei.close() os.popen('选择方式.mp3') elif biaozhi == '1': biaozhiwei.close() biaozhiwei= open('标志位.txt','w') zhiling = '?' biaozhiwei.write(zhiling) biaozhiwei.close() #汉字转语音 kaishishibie = open('开始识别.txt',encoding='gbk') hanzi1 = lalala.synthesis(kaishishibie, 'zh', 1, { 'vol': 5,'per':0,'spd':4 }) #识别正确返回语音二进制错误则返回dict 参照下面错误码 if not isinstance(hanzi1, dict): with open('小度2.mp3', 'wb') as ba: ba.write(hanzi1) kaishishibie.close() #播放语音 os.popen('小度2.mp3') time.sleep(14) # 读取图片filePath = 'a.jpg' def get_file_content(filePath): with open(filePath, 'rb') as fp: return fp.read() # 定义参数变量options = { 'detect_direction': 'true', 'language_type': 'CHN_ENG', } # 调用通用文字识别接口 result = aipOcr.basicAccurate(get_file_content(filePath),options) print(result) shuju=str(result) f=open('shuju.txt','w') f.write(shuju) f.close() #提取汉字 fid = open('shuju.txt') fidw = open('shuju2.txt','w') lines = fid.readlines()character = {} exclude = ['m','g','”','“',',',':',';',')','(', '《','》','~','【','】','、','。','①','③','②','④','⑤','⑥','⑦','⑧','⑨']for line in lines: line = line.strip()temp = '' for i in range(len(line)): if ord(line[i])> 127:temp=temp+line[i]line = temp size = len(line)/3 #print line,len(line) size= int(size) for i in range(size): c = line[i*3:i*3+3] #print c,len(c) if c not in character.keys():character[c]=1else:character[c]+=1 for key in character.keys(): #print key, character[key]if key in exclude:continue fidw.writelines(key) fidw.close() fid.close() #汉字转语音 fidw = open('shuju2.txt',encoding='utf-8') hanzi = lalala.synthesis(fidw, 'zh', 1, { 'vol': 1,'per':1,'spd':3 }) #识别正确返回语音二进制错误则返回dict 参照下面错误码 if not isinstance(hanzi, dict): with open('auido.mp3', 'wb') as ba: ba.write(hanzi) fidw.close() #播放语音 os.popen('auido.mp3')elif biaozhi == '2': biaozhiwei.close() biaozhiwei= open('标志位.txt','w') zhiling = '?' biaozhiwei.write(zhiling) biaozhiwei.close() os.popen('段奥娟 - 陪我长大.mp3')elif biaozhi == '3': biaozhiwei.close() biaozhiwei= open('标志位.txt','w') zhiling = '?' biaozhiwei.write(zhiling) biaozhiwei.close() os.popen('段奥娟 - 陪我长大.mp3') elif biaozhi == '9': biaozhiwei.close() biaozhiwei= open('标志位.txt','w') zhiling = '?' biaozhiwei.write(zhiling) biaozhiwei.close() os.popen('密码错误.mp3')然后按照语音要求就可以阅读书籍了