102 lines
2.5 KiB
C#
102 lines
2.5 KiB
C#
using Aitex.Core.Util;
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namespace Aitex.Core.RT.Tolerance
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{
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/// <summary>
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/// 误差检查器。
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/// </summary>
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public class ToleranceChecker
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{
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#region Variables
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private readonly DeviceTimer _timer = new();
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private readonly R_TRIG _trigger = new();
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private bool _started;
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#endregion
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#region Properties
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/// <summary>
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/// 返回是否检测到误差超限异常。
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/// </summary>
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public bool Trig => _trigger.Q;
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/// <summary>
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/// 返回被检测值是否已超出误差范围。
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/// </summary>
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public bool Result => _trigger.M;
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/// <summary>
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/// 复位定时器和误差超限触发器。
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/// </summary>
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public bool RST
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{
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set
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{
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_started = false;
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_trigger.RST = value;
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}
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}
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#endregion
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#region Constructors
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/// <summary>
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/// 构造误差检查器对象实例。
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/// </summary>
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public ToleranceChecker()
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{
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_timer.Start(0.0);
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}
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/// <summary>
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/// 构造误差检查器对象实例。
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/// </summary>
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/// <param name="durationSec">误差超限持续时长。</param>
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public ToleranceChecker(double durationSec)
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{
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_timer.Start(durationSec * 1000.0);
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}
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#endregion
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#region Methods
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/// <summary>
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/// 检查器复位。
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/// </summary>
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/// <param name="durationSec">误差超限持续时长。</param>
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public void Reset(double durationSec)
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{
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_timer.Start(durationSec * 1000.0);
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RST = true;
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}
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/// <summary>
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/// 后台扫描函数，判断被监测值是否在指定的时间内持续超出范围。
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/// </summary>
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/// <param name="value">被监测值。</param>
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/// <param name="min">范围下限。</param>
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/// <param name="max">范围上限。</param>
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/// <param name="durationSec">持续时长，单位秒。</param>
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public void Monitor(double value, double min, double max, double durationSec)
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{
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if (!_started || (value >= min && value <= max))
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{
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_started = true;
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_timer.Start(durationSec * 1000.0);
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}
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_trigger.CLK = _timer.IsTimeout();
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}
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#endregion
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}
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}
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