实例介绍
【实例简介】
【实例截图】
int nRet = MyCamera.MV_OK;
MyCamera.MV_CC_DEVICE_INFO stDevInfo; // 通用设备信息
public static MyCamera device = new MyCamera();
public static MyCamera.cbOutputExdelegate ImageCallback;
bool mark = true;
static CvDisplay display;
public void OpenCamera(CvDisplay cvDisplay)
{
// ch:枚举设备 | en:Enum device
MyCamera.MV_CC_DEVICE_INFO_LIST stDevList = new MyCamera.MV_CC_DEVICE_INFO_LIST();
nRet = MyCamera.MV_CC_EnumDevices_NET(MyCamera.MV_GIGE_DEVICE, ref stDevList);
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Enum device failed:{0:x8}", nRet);
}
stDevInfo = (MyCamera.MV_CC_DEVICE_INFO)Marshal.PtrToStructure(stDevList.pDeviceInfo[0], typeof(MyCamera.MV_CC_DEVICE_INFO));
// ch:创建设备 | en:Create device
nRet = device.MV_CC_CreateDevice_NET(ref stDevInfo);
// ch:打开设备 | en:Open device
nRet = device.MV_CC_OpenDevice_NET();
// ch:探测网络最佳包大小(只对GigE相机有效) | en:Detection network optimal package size(It only works for the GigE camera)
if (stDevInfo.nTLayerType == MyCamera.MV_GIGE_DEVICE)
{
int nPacketSize = device.MV_CC_GetOptimalPacketSize_NET();
if (nPacketSize > 0)
{
nRet = device.MV_CC_SetIntValue_NET("GevSCPSPacketSize", (uint)nPacketSize);
if (nRet != MyCamera.MV_OK)
{
Console.WriteLine("Warning: Set Packet Size failed {0:x8}", nRet);
}
}
else
{
Console.WriteLine("Warning: Get Packet Size failed {0:x8}", nPacketSize);
}
}
// ch:设置采集连续模式 | en:Set Continues Aquisition Mode
device.MV_CC_SetEnumValue_NET("AcquisitionMode", 2);// ch:工作在连续模式 | en:Acquisition On Continuous Mode
device.MV_CC_SetEnumValue_NET("TriggerMode", 0); // ch:连续模式 | en:Continuous
//注册回调函数
ImageCallback = new MyCamera.cbOutputExdelegate(ImageCallbackFunc);
nRet = device.MV_CC_RegisterImageCallBackEx_NET(ImageCallback, IntPtr.Zero);
display = cvDisplay;
}
public void CloseCamera()
{
// ch:停止抓图 | en:Stop grabbing
nRet = device.MV_CC_StopGrabbing_NET();
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Stop grabbing failed{0:x8}", nRet);
}
// ch:关闭设备 | en:Close device
nRet = device.MV_CC_CloseDevice_NET();
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Close device failed{0:x8}", nRet);
}
// ch:销毁设备 | en:Destroy device
nRet = device.MV_CC_DestroyDevice_NET();
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Destroy device failed:{0:x8}", nRet);
}
}
public void StopGrab()
{
// ch:停止抓图 | en:Stop grabbing
nRet = device.MV_CC_StopGrabbing_NET();
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Stop grabbing failed{0:x8}", nRet);
}
}
public void Grab()
{
// ch:设置采集连续模式 | en:Set Continues Aquisition Mode
device.MV_CC_SetEnumValue_NET("AcquisitionMode", 2);// ch:工作在连续模式 | en:Acquisition On Continuous Mode
device.MV_CC_SetEnumValue_NET("TriggerMode", 0); // ch:连续模式 | en:Continuous
nRet = device.MV_CC_StartGrabbing_NET();
}
public void Trigger()
{
int nRet;
device.MV_CC_SetEnumValue_NET("TriggerMode", 1);
device.MV_CC_SetEnumValue_NET("TriggerSource", 7);
nRet = device.MV_CC_SetCommandValue_NET("TriggerSoftware");
nRet = device.MV_CC_StartGrabbing_NET();
}
}
}
【实例截图】
【核心代码】
public partial class SDK
{int nRet = MyCamera.MV_OK;
MyCamera.MV_CC_DEVICE_INFO stDevInfo; // 通用设备信息
public static MyCamera device = new MyCamera();
public static MyCamera.cbOutputExdelegate ImageCallback;
bool mark = true;
static CvDisplay display;
public void OpenCamera(CvDisplay cvDisplay)
{
// ch:枚举设备 | en:Enum device
MyCamera.MV_CC_DEVICE_INFO_LIST stDevList = new MyCamera.MV_CC_DEVICE_INFO_LIST();
nRet = MyCamera.MV_CC_EnumDevices_NET(MyCamera.MV_GIGE_DEVICE, ref stDevList);
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Enum device failed:{0:x8}", nRet);
}
stDevInfo = (MyCamera.MV_CC_DEVICE_INFO)Marshal.PtrToStructure(stDevList.pDeviceInfo[0], typeof(MyCamera.MV_CC_DEVICE_INFO));
// ch:创建设备 | en:Create device
nRet = device.MV_CC_CreateDevice_NET(ref stDevInfo);
// ch:打开设备 | en:Open device
nRet = device.MV_CC_OpenDevice_NET();
// ch:探测网络最佳包大小(只对GigE相机有效) | en:Detection network optimal package size(It only works for the GigE camera)
if (stDevInfo.nTLayerType == MyCamera.MV_GIGE_DEVICE)
{
int nPacketSize = device.MV_CC_GetOptimalPacketSize_NET();
if (nPacketSize > 0)
{
nRet = device.MV_CC_SetIntValue_NET("GevSCPSPacketSize", (uint)nPacketSize);
if (nRet != MyCamera.MV_OK)
{
Console.WriteLine("Warning: Set Packet Size failed {0:x8}", nRet);
}
}
else
{
Console.WriteLine("Warning: Get Packet Size failed {0:x8}", nPacketSize);
}
}
// ch:设置采集连续模式 | en:Set Continues Aquisition Mode
device.MV_CC_SetEnumValue_NET("AcquisitionMode", 2);// ch:工作在连续模式 | en:Acquisition On Continuous Mode
device.MV_CC_SetEnumValue_NET("TriggerMode", 0); // ch:连续模式 | en:Continuous
//注册回调函数
ImageCallback = new MyCamera.cbOutputExdelegate(ImageCallbackFunc);
nRet = device.MV_CC_RegisterImageCallBackEx_NET(ImageCallback, IntPtr.Zero);
display = cvDisplay;
}
public void CloseCamera()
{
// ch:停止抓图 | en:Stop grabbing
nRet = device.MV_CC_StopGrabbing_NET();
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Stop grabbing failed{0:x8}", nRet);
}
// ch:关闭设备 | en:Close device
nRet = device.MV_CC_CloseDevice_NET();
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Close device failed{0:x8}", nRet);
}
// ch:销毁设备 | en:Destroy device
nRet = device.MV_CC_DestroyDevice_NET();
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Destroy device failed:{0:x8}", nRet);
}
}
public void StopGrab()
{
// ch:停止抓图 | en:Stop grabbing
nRet = device.MV_CC_StopGrabbing_NET();
if (MyCamera.MV_OK != nRet)
{
Console.WriteLine("Stop grabbing failed{0:x8}", nRet);
}
}
public void Grab()
{
// ch:设置采集连续模式 | en:Set Continues Aquisition Mode
device.MV_CC_SetEnumValue_NET("AcquisitionMode", 2);// ch:工作在连续模式 | en:Acquisition On Continuous Mode
device.MV_CC_SetEnumValue_NET("TriggerMode", 0); // ch:连续模式 | en:Continuous
nRet = device.MV_CC_StartGrabbing_NET();
}
public void Trigger()
{
int nRet;
device.MV_CC_SetEnumValue_NET("TriggerMode", 1);
device.MV_CC_SetEnumValue_NET("TriggerSource", 7);
nRet = device.MV_CC_SetCommandValue_NET("TriggerSoftware");
nRet = device.MV_CC_StartGrabbing_NET();
}
}
}
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