private static void PerformAlignment(SystemServiceClient Service, Func <string, object>[] AlignmentHandlers,
Options opts, string[] Profiles, SSC_PMRangeEnum PMRange, double BreakPowerDiff_dBm,
double BreakPowerMax_dBm = double.MaxValue, int MaxCycle = 5)
{
if (AlignmentHandlers.Length != Profiles.Length)
{
throw new Exception("Handler和Profile的数量不一致。");
}
var cycle = 0;
var currPower = Service.__SSC_Powermeter_Read(opts.PowerMeterCaption);
var lastPower = currPower;
while (true)
{
Service.__SSC_Powermeter_SetRange(opts.PowerMeterCaption, PMRange);
Thread.Sleep(200);
for (var i = 0; i < AlignmentHandlers.Length; i++)
{
AlignmentHandlers[i](Profiles[i]);
}
Thread.Sleep(200);
// 计算耦合后和耦合前的功率差值
currPower = Service.__SSC_Powermeter_Read(opts.PowerMeterCaption);
var diffPower = currPower - lastPower;
lastPower = currPower;
if (double.IsNaN(BreakPowerDiff_dBm) == false)
{
if (diffPower <= BreakPowerDiff_dBm || currPower >= BreakPowerMax_dBm)
{
// if the delta power is less than 2dB, jump out of the loop.
break;
}
cycle++;
if (cycle > MaxCycle)
{
throw new Exception("初始光太小。");
}
}
else
{
break;
}
}
// wait until the powermeter is stable.
Thread.Sleep(500);
}
/// <summary>
/// Lens慢速线性扫描
/// </summary>
/// <param name="Service"></param>
/// <param name="opts"></param>
private static void Step3(SystemServiceClient Service, Options opts)
{
var cycle = 0;
Service.__SSC_Powermeter_SetRange(opts.PowerMeterCaption, SSC_PMRangeEnum.AUTO);
Thread.Sleep(500);
Service.__SSC_LogInfo("开始执行线性扫描....");
while (true)
{
// PowerMeterAutoRange(Service, PM_CAPTION);
var pBeforeAlign = Service.__SSC_Powermeter_Read(opts.PowerMeterCaption);
if (opts.UseHillClimbInLensAlign)
{
Service.__SSC_DoHillClimb(opts.ProfileNameLineScanLens);
}
else
{
Service.__SSC_DoProfileND(opts.ProfileNameLineScanLens);
}
Thread.Sleep(500);
var pAfterAlign = Service.__SSC_Powermeter_Read(opts.PowerMeterCaption);
Service.__SSC_LogInfo($"光功率：{pAfterAlign:F2}dBm");
var powerDiff = pAfterAlign - pBeforeAlign;
Service.__SSC_LogInfo($"Power Diff: {powerDiff:F2}dB, {pAfterAlign:F2}dBm/{pBeforeAlign:F2}dBm");
//if (power > 0 && (powerDiff > -0.2 && powerDiff < 0.2))
if (powerDiff > opts.PowerThreLineScanN && powerDiff < opts.PowerThreLineScanP)
{
break;
}
if (pAfterAlign >= opts.PowerThreTerminate)
{
break;
}
cycle++;
if (cycle > 10)
{
throw new Exception("慢速扫描执行失败，无法找到稳定光功率。");
}
}
}
/// <summary>
/// Receptacle和准直Lens同时调整。
/// </summary>
/// <param name="Apas"></param>
private static void Step4(SystemServiceClient Apas, Options opts)
{
var cycle = 0;
Apas.__SSC_LogInfo("开始Rept和准直Lens双边调整...");
Apas.__SSC_Powermeter_SetRange(opts.PowerMeterCaption, SSC_PMRangeEnum.AUTO);
while (true)
{
var pBeforeAlign = Apas.__SSC_Powermeter_Read(opts.PowerMeterCaption);
#region 调整Receptacle
if (opts.UseProfileNdInReceptLensDualScan == false)
{
Apas.__SSC_Powermeter_SetRange(opts.PowerMeterCaption, SSC_PMRangeEnum.RANGE4);
Apas.__SSC_DoFastND(opts.ProfileNameDualLineScanRecept);
}
else
{
Apas.__SSC_Powermeter_SetRange(opts.PowerMeterCaption, SSC_PMRangeEnum.AUTO);
Apas.__SSC_DoProfileND(opts.ProfileNameDualLineScanRecept);
}
#endregion
Thread.Sleep(200);
#region 调整Lens
Apas.__SSC_Powermeter_SetRange(opts.PowerMeterCaption, SSC_PMRangeEnum.AUTO);
if (opts.UseHillClimbInLensAlign)
{
Apas.__SSC_DoHillClimb(opts.ProfileNameDualLineScanLens);
}
else
{
Apas.__SSC_DoProfileND(opts.ProfileNameDualLineScanLens);
}
#endregion
Thread.Sleep(500);
var pAfterAlign = Apas.__SSC_Powermeter_Read(opts.PowerMeterCaption);
var pDiff = pAfterAlign - pBeforeAlign;
Apas.__SSC_LogInfo($"Power Diff: {pDiff:F2}dB, {pAfterAlign:F2}dBm, {pBeforeAlign:F2}dBm");
//if (power > 3.5 && (powerDiff > -0.2 && powerDiff < 0.2))
if (pDiff > opts.PowerThreDualLineScanN && pDiff < opts.PowerThreDualLineScanP)
{
break;
}
if (pAfterAlign >= opts.PowerThreTerminate)
{
break;
}
if (pDiff < -0.3)
{
break; // 如果耦合功率开始变小超过-0.3dBm，则停止扫描
}
cycle++;
if (cycle > 10)
{
var msg = "无法调整稳定功率位置。";
Apas.__SSC_LogError(msg);
throw new Exception(msg);
}
}
}
/// <summary>
/// Fast Focus Scan.
/// </summary>
/// <param name="Service"></param>
private static void Step2(SystemServiceClient Service, Options opts)
{
var powerZHistory = new List <PointF>();
var powerXYHistory = new Queue <double>();
var cycle = 0;
double zMoved = 0, nextZMoveStep = opts.FocusScanStep;
Service.__SSC_LogInfo("开始执行快速扫描....");
var range = SSC_PMRangeEnum.RANGE3;
var originZPos = Service.__SSC_GetAbsPosition(LMC_LENS, LMC_LENS_AXIS_Z);
var power = Service.__SSC_Powermeter_Read(opts.PowerMeterCaption);
while (true)
{
#region XY Scan
powerXYHistory.Clear();
cycle = 0;
while (true)
{
// XY Scan
PerformAlignment(Service,
new Func <string, object>[] { Service.__SSC_DoFastND, Service.__SSC_DoFastND },
opts,
new[] { opts.ProfileNameFocusScanLens, opts.ProfileNameFocusScanRecept },
range, 0.2, power, 10);
power = Service.__SSC_Powermeter_Read(opts.PowerMeterCaption);
Service.__SSC_LogInfo($"光功率：{power:F2}dBm");
if (power > opts.PowerThreFocusScan)
{
Service.__SSC_LogInfo("功率达到阈值，耦合结束。");
return;
}
powerXYHistory.Enqueue(power);
if (powerXYHistory.Count > 5)
{
powerXYHistory.Dequeue();
}
if (powerXYHistory.Count > 2)
{
DataAnalysis.CheckSlope(powerXYHistory.ToArray(), out var trend);
Service.__SSC_LogInfo($"功率变化趋势：{trend}");
if (trend == DataAnalysis.SlopeTrendEnum.Ripple)
{
break;
}
}
cycle++;
if (cycle > 20)
{
// throw new Exception("快速扫描失败，无法找到稳定光功率。");
break;
}
}
#endregion
power = Service.__SSC_Powermeter_Read(opts.PowerMeterCaption);
var currZPos = Service.__SSC_GetAbsPosition(LMC_LENS, LMC_LENS_AXIS_Z);
Service.__SSC_LogInfo($"XY平面功率: {currZPos - originZPos:F4}um, {power:F2}dBm");
if (power > 0) // exit if the power > 0dBm
{
break;
}
powerZHistory.Add(new PointF((float)currZPos, (float)power));
if (powerZHistory.Count >= 2)
{
power = powerZHistory[powerZHistory.Count - 1].Y;
var lastlastPower = powerZHistory[powerZHistory.Count - 2].Y;
var diff = power - lastlastPower;
Service.__SSC_LogInfo($"功率差: {diff:F2}dBm/{power:F2}dBm/{lastlastPower:F2}dBm");
if (diff < -1)
{
Service.__SSC_LogInfo("功率降低，开始反向搜索...");
nextZMoveStep *= -1;
nextZMoveStep /= 2;
if (Math.Abs(nextZMoveStep) < opts.FocusScanFinalStep)
{
Service.__SSC_LogInfo("搜索步进收敛至最小，结束搜索！");
break;
}
}
}
Service.__SSC_MoveAxis(LMC_LENS, LMC_LENS_AXIS_Z, SSC_MoveMode.REL, 20, nextZMoveStep);
// accum the total distance of the Z axis moved,
// be sure it never move out of the RANGE.
zMoved += nextZMoveStep;
if (zMoved > opts.FocusScanRange)
{
Service.__SSC_LogWarn("焦点扫描Z轴范围达到最大值。");
break;
}
}
}
/// <summary>
/// The section of the user process.
/// 用户自定义流程函数。
/// Please write your process in the following method.
/// 请在以下函数中定义您的工艺流程。
/// </summary>
/// <param name="Apas"></param>
/// <returns></returns>
private static void UserProc(SystemServiceClient Apas, CamRemoteAccessContractClient Camera = null,
Options opts = null)
{
try
{
Apas.__SSC_LogInfo($"目标功率：{opts.PowerThreTerminate:F2}dBm");
var sw = new Stopwatch();
var swTotal = new Stopwatch();
swTotal.Start();
// 初始化功率计状态
Apas.__SSC_LogInfo("初始化光功率计...");
Apas.__SSC_Powermeter_SetRange(opts.PowerMeterCaption, SSC_PMRangeEnum.AUTO);
Apas.__SSC_Powermeter_SetUnit(opts.PowerMeterCaption, SSC_PMUnitEnum.dBm);
// 等待功率计稳定
Thread.Sleep(500);
// 读取初始功率
var power = Apas.__SSC_Powermeter_Read(opts.PowerMeterCaption);
Apas.__SSC_LogInfo($"初始光 {power:F2}dBm");
// STEP 1: RECT Area Scan
if (power < -25)
{
if (opts.IgnoreBlindSearch == false)
{
sw.Restart();
Step1(Apas, opts);
sw.Stop();
Apas.__SSC_LogInfo($"耗时: {sw.Elapsed.TotalSeconds:F1}s");
}
else
{
Apas.__SSC_LogWarn($"忽略BlindSearch，当前功率：{power:F2}dBm");
}
}
// Step 2: Fast Focus Scan
if (power < 0)
{
if (opts.IgnoreFastFocusScan == false)
{
sw.Restart();
Step2(Apas, opts);
sw.Stop();
Apas.__SSC_LogInfo($"耗时: {sw.Elapsed.TotalSeconds:F1}s");
}
else
{
Apas.__SSC_LogWarn($"忽略快速焦距扫描，，当前功率：{power:F2}dBm");
}
}
// STEP 3: Profile ND to fine-tune.
// 等待功率计稳定
Thread.Sleep(500);
power = Apas.__SSC_Powermeter_Read(opts.PowerMeterCaption);
if (opts.IgnoreLensProfileScan == false && power < opts.PowerThreTerminate)
{
sw.Restart();
Step3(Apas, opts);
sw.Stop();
Apas.__SSC_LogInfo($"耗时: {sw.Elapsed.TotalSeconds:F1}s");
}
else
{
Apas.__SSC_LogWarn($"忽略Lens线性Profile扫描，，当前功率：{power:F2}dBm");
}
// STEP 4: 双边耦合
// 等待功率计稳定
Thread.Sleep(500);
power = Apas.__SSC_Powermeter_Read(opts.PowerMeterCaption);
if (opts.IgnoreReceptLensDualScan == false && power < opts.PowerThreTerminate)
{
sw.Restart();
Step4(Apas, opts);
sw.Stop();
Apas.__SSC_LogInfo($"耗时: {sw.Elapsed.TotalSeconds:F1}s");
}
else
{
Apas.__SSC_LogWarn($"忽略Receptacle-Lens双边扫描，，当前功率：{power:F2}dBm");
}
// STEP 5: 最终位置优化
// 等待功率计稳定
Thread.Sleep(500);
power = Apas.__SSC_Powermeter_Read(opts.PowerMeterCaption);
if (opts.IgnoreFinalFineTune == false && power < opts.PowerThreTerminate)
{
sw.Restart();
Step5(Apas, opts);
sw.Stop();
Apas.__SSC_LogInfo($"耗时: {sw.Elapsed.TotalSeconds:F1}s");
}
else
{
Apas.__SSC_LogWarn($"忽略最终微调，，当前功率：{power:F2}dBm");
}
swTotal.Stop();
Apas.__SSC_LogInfo($"总耗时: {swTotal.Elapsed.TotalSeconds:F1}s");
// 检查光功率是否达标
Apas.__SSC_Powermeter_SetRange(opts.PowerMeterCaption, SSC_PMRangeEnum.AUTO);
Thread.Sleep(500);
power = Apas.__SSC_Powermeter_Read(opts.PowerMeterCaption);
Apas.__SSC_LogInfo($"最终光功率为 {power:F2}dBm");
if (TARGET_POWER_MIN_DBM <= power)
{
Apas.__SSC_LogInfo("脚本运行完成");
}
else
{
var msg = $"无法耦合到目标功率 {TARGET_POWER_MIN_DBM}dBm";
Apas.__SSC_LogError(msg);
throw new Exception(msg);
}
}
catch (Exception ex)
{
//Apas.__SSC_LogError(ex.Message);
throw new Exception(ex.Message);
}
// Thread.Sleep(100);
}
/// <summary>
/// 执行忙扫。
/// </summary>
/// <param name="Service"></param>
/// <param name="opts"></param>
private static void Step1(SystemServiceClient Service, Options opts)
{
var cycle = 0;
var powerPrev = Service.__SSC_Powermeter_Read(opts.PowerMeterCaption);
__redo_rectscan:
Service.__SSC_LogInfo($"开始面扫描搜索初始光...cycle({cycle})");
cycle++;
//PerformAlignment(Service,
// new Func<string, object>[] {Service.__SSC_DoRectAreaScan},
// opts,
// new[] {opts.ProfileNameBlindSearch},
// SSC_PMRangeEnum.RANGE1, double.NaN, 2);
var ret = Service.__SSC_DoRectAreaScan(opts.ProfileNameBlindSearch);
Thread.Sleep(200);
// Service.__SSC_Powermeter_SetRange(PM_CAPTION, SSC_PMRangeEnum.AUTO);
//var power = Service.__SSC_Powermeter_Read(opts.PowerMeterCaption);
var power = ret.PeakValue;
Service.__SSC_LogInfo($"最大功率：{power}mV");
// The exit condition is power > -15dBm
//if (power < opts.PowerThreRectAreaScan)
if (power < 3000)
{
if (power - powerPrev > 5)
{
cycle--;
powerPrev = power;
goto __redo_rectscan;
}
if (cycle == 1)
{
Service.__SSC_LogWarn("搜索失败，Z轴-20um重新搜索...");
Service.__SSC_MoveAxis("Lens", "Z", SSC_MoveMode.REL, 100, -20);
goto __redo_rectscan;
}
if (cycle == 2)
{
Service.__SSC_LogWarn("搜索失败，Z轴+40um重新搜索...");
Service.__SSC_MoveAxis("Lens", "Z", SSC_MoveMode.REL, 100, 40);
goto __redo_rectscan;
}
throw new Exception("无法找到初始功率， 请检查Lens位置。");
}
else
{
Service.__SSC_LogInfo("重新搜索峰值...");
var maxCycle = 0;
while (true)
{
ret = Service.__SSC_DoRectAreaScan(opts.ProfileNameBlindSearchSmallStep);
if (ret.PeakValue > 3000)
{
break;
}
else
{
if (maxCycle > 5)
{
throw new Exception("无法找到初始功率， 请检查Lens位置。");
}
}
maxCycle++;
}
}
}