基于Arduino的智能家居语音识别系统设计 -

/*
识别关键词的个数为SUM；
n为数组中对应关键词的序列号，例如数组sRecog中的第一个关键词为“kai deng”则对应的序列号为0；
Voice.Initialise();初始化设置输入方式MIC/MONO。
*/
#include <TimerOne.h>
#include <avr/wdt.h>
#include <Voice.h>
#include <Syn6288.h>
#include <dht11.h>
dht11 DHT;
Syn6288 syn;
uint8 nAsrStatus=0;
#define SUM 11
#define DHT11_PIN A0
#define light_sensor_pin A2
#define light_threshold 200
#define gas_sensor_pin A1
#define gas_threshold 700
#define relay 8
#define state_led 7
char sRecog[SUM][30] = {"xiao mi zha","xian zai wen du zen me yang","kai deng","guan deng","xu yao kai deng ma","xiao mi","xiao","mi zha","wen du","kai","guan"};
//小米渣，现在温度怎么样，开灯，关灯，需要开灯吗
uint8_t text1[]={0xC1,0xE3,0xD2,0xBB,0xB6,0xFE,0xC8,0xFD,0xCB,0xC4,0xCE,0xE5,0xC1,0xF9,0xC6,0xDF,0xB0,0xCB,0xBE,0xC5,0xCA,0xAE};//零一二三四五六七八九十
uint8_t text2[]={0xC4,0xFA,0xBA,0xC3};// 您好
uint8_t text3[]={0xB5,0xB1,0xC7,0xB0,0xCE,0xC2,0xB6,0xC8,0xCE,0xAA};//当前温度为
uint8_t text4[]={0xCA,0xAA,0xB6,0xC8,0xCE,0xAA,0xB0,0xD9,0xB7,0xD6,0xD6,0xAE};//湿度为百分之
uint8_t text5[]={0xC9,0xE3,0xCA,0xCF,0xB6,0xC8};//摄氏度
uint8_t text6[]="soundn";//报警音
uint8_t text7[]={0xC7,0xEB,0xD7,0xA2,0xD2,0xE2,0xA3,0xAC,0xD3,0xD0,0xCE,0xA3,0xCF,0xD5,0xC6,0xF8,0xCC,0xE5,0xD0,0xB9,0xC2,0xA9};//请注意，有危险气体泄漏
uint8_t text8[]={0xD5,0xFD,0xD4,0xDA,0xBF,0xAA,0xB5,0xC6};//正在开灯
uint8_t text9[]={0xD5,0xFD,0xD4,0xDA,0xB9,0xD8,0xB5,0xC6};//正在关灯
uint8_t text10[]={0xC7,0xEB,0xCE,0xCA,0xC4,0xE3,0xD4,0xDA,0xCB,0xB5,0xCA,0xB2,0xC3,0xB4,0xA3,0xBF};//请问你在说什么？
uint8_t text11[]={0xB9,0xE2,0xCF,0xDF,0xB2,0xBB,0xD7,0xE3,0x20,0xA3,0xAC,0xD5,0xFD,0xD4,0xDA,0xBF,0xAA,0xB5,0xC6};//光线不足，正在开灯
uint8_t text12[]={0xCF,0xD6,0xD4,0xDA,0xB9,0xE2,0xCF,0xDF,0xC3,0xF7,0xC1,0xC1,0xA3,0xAC,0xB2,0xBB,0xD0,0xE8,0xD2,0xAA,0xBF,0xAA,0xB5,0xC6};//光线明亮，不需要开灯
uint8_t text[2];
uint8_t flag; //标志位，收到小米渣口令后将置为1，动作执行完后清零
void finally(uint8_t n) //n为sRecog数组中对应关键词的序列号
{
switch(n)
{
case 0: syn.play(text2,sizeof(text2),0);flag=1;break; // 您好
case 1: //现在温度怎么样
if(flag==1) //收到小米渣的出发命令后
{
flag=0;
DHT.read(DHT11_PIN); //读取温度
/*Serial.print("Temperature:");
Serial.print(DHT.temperature);
Serial.print(" humidity:");
Serial.println(DHT.humidity);*/
uint8_t pig1 = DHT.temperature/10; //温度数值十位
uint8_t pig2 = DHT.temperature%10; //温度数值个位
uint8_t pig3 = DHT.humidity/10; //湿度数值十位
uint8_t pig4 = DHT.humidity%10; //湿度数值个位
syn.play(text3,sizeof(text3),0); //当前温度为
if(pig1>0){
text[0]=text1[pig1*2];
text[1]=text1[pig1*2+1];
syn.play(text,sizeof(text),0); //播放温度数值十位
text[0]=text1[20];
text[1]=text1[21];
syn.play(text,sizeof(text),0); //播放语音十
}
if(pig2>0){
text[0]=text1[pig2*2];
text[1]=text1[pig2*2+1];
syn.play(text,sizeof(text),0); //播放温度数值个位
}
syn.play(text5,sizeof(text5),0); //播放摄氏度
syn.play(text4,sizeof(text4),0); //播放湿度为百分之
if(pig3>0){
text[0]=text1[pig3*2];
text[1]=text1[pig3*2+1];
syn.play(text,sizeof(text),0); //播放湿度数值十位
text[0]=text1[20];
text[1]=text1[21];
syn.play(text,sizeof(text),0); //播放语音十
}
if(pig4>0){
text[0]=text1[pig4*2];
text[1]=text1[pig4*2+1];
syn.play(text,sizeof(text),0); //播放湿度数值个位
}
}
break;
case 2: //开灯
if(flag==1)
{
syn.play(text8,sizeof(text8),0); //播放正在开灯
digitalWrite(relay,HIGH); //高电平驱动
flag=0;
}
break;
case 3: //关灯
if(flag==1)
{
syn.play(text9,sizeof(text9),0); //播放正在关灯
digitalWrite(relay,LOW);
flag=0;
}
break;
case 4: //需要开灯吗？
if(flag==1)
{
int shine=analogRead(light_sensor_pin); //读取光照度模拟量
//Serial.print("Light:");
//Serial.println(shine);
if(shine < light_threshold) //小于光照度阀值时
{
syn.play(text11,sizeof(text11),0); //光线不足，正在开灯
digitalWrite(relay,HIGH);
}
else
{
syn.play(text12,sizeof(text12),0); //光线明亮，不需要开灯
digitalWrite(relay,LOW);
}
flag=0;
}
break;
default:syn.play(text10,sizeof(text10),0);break; //非正常命令，请问你在说什么
}
}
void ExtInt0Handler ()
{
Voice.ProcessInt0(); //芯片送出中断信号
}
void timerIsr()
{
wdt_reset();
}
void setup()
{
Serial.begin(9600);
Voice.Initialise(MIC,VoiceRecognitionV1);//Initialise mode MIC or MONO,default is MIC
//VoiceRecognitionV1 is VoiceRecognitionV1.0 shield
//VoiceRecognitionV2 is VoiceRecognitionV2.1 module
attachInterrupt(0,ExtInt0Handler,LOW);
pinMode(relay,OUTPUT);
digitalWrite(relay,LOW);
pinMode(state_led,OUTPUT);
digitalWrite(state_led,LOW);
Timer1.initialize(90000);
Timer1.attachInterrupt(timerIsr); // attach the service routine here
wdt_enable(WDTO_120MS);
}
void loop()
{
static uint8_t nAsrRes=0;
static unsigned long time = millis();
if(millis()-time>100)
{
int gas=analogRead(gas_sensor_pin);
if(gas > gas_threshold)
{
syn.play(text6,sizeof(text6),0);
syn.play(text7,sizeof(text7),0);
}
switch(nAsrStatus)
{
case LD_ASR_RUNING:
case LD_ASR_ERROR:break;
case LD_ASR_NONE:
{
nAsrStatus=LD_ASR_RUNING;
if (Voice.RunASR(SUM,30,sRecog)==0) //识别不正确
{
nAsrStatus= LD_ASR_ERROR;
Serial.println( "ASR_ERROR");
}
Serial.println( "ASR_RUNING.....");
digitalWrite(state_led,HIGH);
break;
}
case LD_ASR_FOUNDOK:
{
digitalWrite(state_led,LOW);
nAsrRes =Voice. LD_GetResult();// 一次ASR识别流程结束，去取ASR识别结果
finally(nAsrRes);
nAsrStatus = LD_ASR_NONE;
break;
}
case LD_ASR_FOUNDZERO:
default:
{
digitalWrite(state_led,LOW);
nAsrStatus = LD_ASR_NONE;
break;
}
}// switch
}//if
}

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