fix: restore simulated pressure model and fast prescan

ReinLoop/core/identification.py

@@ -108,6 +108,34 @@ class IdentificationManager:
         This is an independent pre-scan. It does not replace or modify the
         subsequent PRBS collection performed by ``collect_data_with_prbs``.
         """
+        if getattr(conn_mgr, "simulation", False):
+            stable_pressure_records = [
+                {"distance": 1000, "pressure": 400},
+                {"distance": 900, "pressure": 361},
+                {"distance": 800, "pressure": 322},
+                {"distance": 700, "pressure": 283},
+                {"distance": 600, "pressure": 244},
+                {"distance": 500, "pressure": 205},
+                {"distance": 400, "pressure": 166},
+                {"distance": 300, "pressure": 127},
+                {"distance": 200, "pressure": 88},
+                {"distance": 100, "pressure": 49},
+                {"distance": 0, "pressure": 10},
+            ]
+            timestamp = datetime.datetime.now().strftime('%Y%m%d_%H%M%S')
+            filename = f"travel_stability_pressures_{timestamp}.json"
+            payload = {"stable_pressures": stable_pressure_records}
+            uploaded = self._upload_to_server(
+                json.dumps(payload, ensure_ascii=False, indent=2),
+                filename,
+                f"{the_folder}/ind_data",
+            )
+            if uploaded:
+                self.log("行程稳态压力 JSON 上传成功，继续执行 PRBS 辨识")
+            else:
+                self.log("行程稳态压力 JSON 上传失败，继续执行 PRBS 辨识")
+            return payload
+
         distances = list(range(1000, -1, -100))
         settings = {
             "min_wait_time": 5.0,

ReinLoop/core/simulated_device.py

@@ -39,10 +39,10 @@ class SimulatedDevice:
         if not self.connected or dt == 0:
             return
 
-        # MT2AM8 的行程控制在当前程序中是反向阀位：较小行程表示更大
-        # 进气。模型因此让压力向由行程决定的目标值缓慢靠近。
-        opening = max(0.0, min(1.0, 1.0 - self.position / 1000.0))
-        target_pressure = self.pressure_range * opening
+        # 行程与阀门开度反向：行程越大，阀门开度越小。阀门开度减小
+        # 时系统压力升高；默认量程下行程 0/1000 分别对应 10/400 kPa。
+        travel_ratio = max(0.0, min(1.0, self.position / 1000.0))
+        target_pressure = 10.0 + (self.pressure_range - 10.0) * travel_ratio
         response = min(1.0, dt / 8.0)
         self.pressure += (target_pressure - self.pressure) * response