1、首先确认摄像头是否支持车辆检测
2、 启用事件抓图
3、配置sdk
下载sdk http://www.hikvision.com/cn/download_61.html
4、运行效果图
/************************************************************************
* Copyright(c) 2018
*
* File: 报警布防_0.3.c
* Brief: 调用海康威视sdk获取车牌号
* Version: 0.3
* Author: 一念无明
* Email: [email protected]
* Date: 2018.02.26
* History:
2018.2.26 调用海康威视sdk获取车牌号
2018.3.7 获取设备系统时间
2018.3.12 保存车牌号到csv文件
2018.3.14 对识别到的车牌号进行白名单比对
************************************************************************/
//-------------------------------------------------------------------------
//头文件
#include
#include
#include
#include
#include
#include "Windows.h"
#include "HCNetSDK.h"
#include
#include //getch()函数用
using namespace std;
//参数声明
int iNum = 0; //图片名称序号
LONG IUserID; //摄像机设备
LONG IHandle = -1;//报警布防/撤防;
NET_DVR_DEVICEINFO_V30 struDeviceInfo; //设备信息
char sDVRIP[20]; //抓拍摄像机设备IP地址
short wDVRPort = 8000; //设备端口号
char sUserName[20]; //登录的用户名
char sPassword[20]; //用户密码
string carNum;//车牌号
string LineByLine;//逐行读取文件
//---------------------------------------------------------------------------------
//函数声明
void Init();//初始化
void Demo_SDK_Version(); //获取sdk版本
void Connect();//设置连接事件与重连时间
void Htime();//获取海康威视设备时间
bool Login(char *sDVRIP, short wDVRPort, char *sUserName, char *sPassword);//注册摄像机设备
void CALLBACK MSesGCallback(LONG ICommand, NET_DVR_ALARMER *pAlarmer, char *pAlarmInfo, DWORD dwBufLen, void *pUser);//报警回调函数
void SetMessageCallBack();//设置报警回调函数
void Whitelist();//白名单比对
void Blacklist();//黑名单比对
void SetupAlarm();//报警布防
void CloseAlarm();//报警撤防
void OnExit(void);//退出
//---------------------------------------------------------------------------------------------------
//函数定义
//初始化
void Init()
{
//获取系统时间
SYSTEMTIME sys;
GetLocalTime(&sys);
cout << sys.wYear << "-" << sys.wMonth << "-" << sys.wDay << " " << sys.wHour << ":" << sys.wMinute << ":" << sys.wSecond << endl;
cout << "IP:";
cin >> sDVRIP; cout << endl;
cout << "用户名:";
cin >> sUserName; cout << endl;
cout << "密码:";
char c;
for (int i = 0; (c = _getch()) != '\r'; i++) {
sPassword[i] = c;
putchar('*');
}
cout << endl;
NET_DVR_Init();//初始化
Demo_SDK_Version();//获取 SDK 的版本号和 build 信息
}
//设置连接事件与重连时间
void Connect()
{
NET_DVR_SetConnectTime(2000, 1);
NET_DVR_SetReconnect(10000, true);
}
//获取海康威视设备时间
void Htime() {
bool iRet;
DWORD dwReturnLen;
NET_DVR_TIME struParams = { 0 };
iRet = NET_DVR_GetDVRConfig(IUserID, NET_DVR_GET_TIMECFG, 1, \
&struParams, sizeof(NET_DVR_TIME), &dwReturnLen);
if (!iRet)
{
printf("NET_DVR_GetDVRConfig NET_DVR_GET_TIMECFG error.\n");
NET_DVR_Logout(IUserID);
NET_DVR_Cleanup();
}
printf("%d年%d月%d日%d:%d:%d\n", struParams.dwYear, struParams.dwMonth, struParams.dwDay, struParams.dwHour, struParams.dwMinute, struParams.dwSecond);
}
//注册摄像机设备
bool Login(char *sDVRIP, short wDVRPort, char *sUserName, char *sPassword)
{
IUserID = NET_DVR_Login_V30(sDVRIP, wDVRPort, sUserName, sPassword, &struDeviceInfo);
if (IUserID < 0)
{
std::cout << "Login Failed! Error number:" << NET_DVR_GetLastError() << std::endl;
NET_DVR_Cleanup();
return false;
}
else
{
std::cout << "Login Successfully!" << std::endl;
return true;
}
}
//Demo_SDK_Version()海康威视sdk版本获取函数
void Demo_SDK_Version()
{
unsigned int uiVersion = NET_DVR_GetSDKBuildVersion();
char strTemp[1024] = { 0 };
sprintf_s(strTemp, "HCNetSDK V%d.%d.%d.%d\n", \
(0xff000000 & uiVersion) >> 24, \
(0x00ff0000 & uiVersion) >> 16, \
(0x0000ff00 & uiVersion) >> 8, \
(0x000000ff & uiVersion));
printf(strTemp);
}
//定义异常消息回调函数
void CALLBACK g_ExceptionCallBack(DWORD dwType, LONG lUserID, LONG lHandle, void *pUser)
{
char tempbuf[256] = { 0 };
switch (dwType)
{
case EXCEPTION_RECONNECT: //预览时重连
printf("----------reconnect--------%d\n", time(NULL));
break;
default:
break;
}
}
//报警回调函数
void CALLBACK MSesGCallback(LONG lCommand, NET_DVR_ALARMER *pAlarmer, char *pAlarmInfo, DWORD dwBufLen, void* pUser)
{
ofstream oFile;//定义文件输出流
oFile.open("车牌号.csv", ofstream::app); //打开要输出的文件
//获取系统时间
SYSTEMTIME sys;
GetLocalTime(&sys);
cout << sys.wYear << "-" << sys.wMonth << "-" << sys.wDay << " " << sys.wHour << ":" << sys.wMinute << ":" << sys.wSecond << endl;
int i = 0;
char filename[100];
FILE *fSnapPic = NULL;
FILE *fSnapPicPlate = NULL;
//以下代码仅供参考,实际应用中不建议在该回调函数中直接处理数据保存文件,
//例如可以使用消息的方式(PostMessage)在消息响应函数里进行处理。
switch (lCommand) {
//交通抓拍结果(老报警消息)
case COMM_UPLOAD_PLATE_RESULT: {
NET_DVR_PLATE_RESULT struPlateResult = { 0 };
memcpy(&struPlateResult, pAlarmInfo, sizeof(struPlateResult));
printf("车牌号: %s\n", struPlateResult.struPlateInfo.sLicense);//车牌号
// oFile << struPlateResult.struPlateInfo.sLicense << endl;//保存车牌号到csv文件
oFile << struPlateResult.struPlateInfo.sLicense << "," << sys.wYear << "-" << sys.wMonth << "-" << sys.wDay << " " << sys.wHour << ":" << sys.wMinute << ":" << sys.wSecond << endl;//保存车牌号到csv文件
//场景图
if (struPlateResult.dwPicLen != 0 && struPlateResult.byResultType == 1)
{
sprintf(filename, "./pic/%s.jpg", struPlateResult.struPlateInfo.sLicense);
fSnapPic = fopen(filename, "wb");
fwrite(struPlateResult.pBuffer1, struPlateResult.dwPicLen, 1, fSnapPic);
iNum++;
fclose(fSnapPic);
}
//车牌图
if (struPlateResult.dwPicPlateLen != 0 && struPlateResult.byResultType == 1)
{
sprintf(filename, "./pic/1/%s.jpg", struPlateResult.struPlateInfo.sLicense);
fSnapPicPlate = fopen(filename, "wb");
fwrite(struPlateResult.pBuffer1, struPlateResult.dwPicLen, 1, fSnapPicPlate);
iNum++;
fclose(fSnapPicPlate);
}
//其他信息处理......
break;
}
//交通抓拍结果(新报警消息)
case COMM_ITS_PLATE_RESULT: {
NET_ITS_PLATE_RESULT struITSPlateResult = { 0 };
memcpy(&struITSPlateResult, pAlarmInfo, sizeof(struITSPlateResult));
for (i = 0; i