[添加]opcua exporter

opcua-expoter/fault-simulation-algorithm/white_noise/white_noise.h

@@ -0,0 +1,26 @@
+//
+// Created by baiguwen on 2022/4/24.
+//
+
+#ifndef FAULT_SIMULATION_ALGORITHM_WHITE_NOISE_H
+#define FAULT_SIMULATION_ALGORITHM_WHITE_NOISE_H
+#include <algorithm.hpp>
+#include <math.h>
+#include <random>
+class white_noise : public algorithm {
+public:
+    void set_config(const nlohmann::json &config) override;
+
+    nlohmann::json config() override;
+
+    double eval(double value) override;
+
+protected:
+    nlohmann::json config_{};
+    std::mt19937         mt19937_{std::random_device()()};
+    std::shared_ptr <std::normal_distribution<>>        normal_distribution_;
+    double mean_{0};
+    double standard_deviation_{0};
+
+};
+#endif //FAULT_SIMULATION_ALGORITHM_WHITE_NOISE_H