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Use calibrator to stabilize wide transform (#26201)
* Use calibrator to stabilize wide transform
* Need array
* Needs init
* Bump to master
* Needs to be arr
* publish mshg
* Check size
* Update ref
old-commit-hash: 42ef62e391
This commit is contained in:
2
cereal
2
cereal
Submodule cereal updated: 38133307b2...79e6e4c26d
@@ -31,6 +31,7 @@ INPUTS_NEEDED = 5 # Minimum blocks needed for valid calibration
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INPUTS_WANTED = 50 # We want a little bit more than we need for stability
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MAX_ALLOWED_SPREAD = np.radians(2)
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RPY_INIT = np.array([0.0,0.0,0.0])
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WIDE_FROM_DEVICE_EULER_INIT = np.array([0.0, 0.0, 0.0])
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# These values are needed to accommodate biggest modelframe
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PITCH_LIMITS = np.array([-0.09074112085129739, 0.14907572052989657])
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@@ -67,6 +68,7 @@ class Calibrator:
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calibration_params = params.get("CalibrationParams")
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self.wide_camera = params.get_bool('WideCameraOnly')
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rpy_init = RPY_INIT
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wide_from_device_euler = WIDE_FROM_DEVICE_EULER_INIT
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valid_blocks = 0
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if param_put and calibration_params:
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@@ -74,24 +76,34 @@ class Calibrator:
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msg = log.Event.from_bytes(calibration_params)
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rpy_init = np.array(msg.liveCalibration.rpyCalib)
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valid_blocks = msg.liveCalibration.validBlocks
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wide_from_device_euler = np.array(msg.liveCalibration.wideFromDeviceEuler)
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except Exception:
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cloudlog.exception("Error reading cached CalibrationParams")
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self.reset(rpy_init, valid_blocks)
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self.reset(rpy_init, valid_blocks, wide_from_device_euler)
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self.update_status()
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def reset(self, rpy_init: np.ndarray = RPY_INIT, valid_blocks: int = 0, smooth_from: Optional[np.ndarray] = None) -> None:
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def reset(self, rpy_init: np.ndarray = RPY_INIT,
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valid_blocks: int = 0,
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wide_from_device_euler: np.ndarray = WIDE_FROM_DEVICE_EULER_INIT,
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smooth_from: Optional[np.ndarray] = None) -> None:
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if not np.isfinite(rpy_init).all():
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self.rpy = RPY_INIT.copy()
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else:
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self.rpy = rpy_init.copy()
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if not np.isfinite(wide_from_device_euler).all():
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self.wide_from_device_euler = WIDE_FROM_DEVICE_EULER_INIT.copy()
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else:
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self.wide_from_device_euler = wide_from_device_euler.copy()
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if not np.isfinite(valid_blocks) or valid_blocks < 0:
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self.valid_blocks = 0
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else:
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self.valid_blocks = valid_blocks
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self.rpys = np.tile(self.rpy, (INPUTS_WANTED, 1))
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self.wide_from_device_eulers = np.tile(wide_from_device_euler, (INPUTS_WANTED, 1))
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self.idx = 0
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self.block_idx = 0
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@@ -115,6 +127,8 @@ class Calibrator:
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if valid_idxs:
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rpys = self.rpys[valid_idxs]
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self.rpy = np.mean(rpys, axis=0)
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wide_from_device_eulers = self.wide_from_device_eulers[valid_idxs]
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self.wide_from_device_euler = np.mean(wide_from_device_eulers, axis=0)
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max_rpy_calib = np.array(np.max(rpys, axis=0))
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min_rpy_calib = np.array(np.min(rpys, axis=0))
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self.calib_spread = np.abs(max_rpy_calib - min_rpy_calib)
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@@ -146,7 +160,10 @@ class Calibrator:
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else:
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return self.rpy
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def handle_cam_odom(self, trans: List[float], rot: List[float], trans_std: List[float]) -> Optional[np.ndarray]:
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def handle_cam_odom(self, trans: List[float],
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rot: List[float],
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wide_from_device_euler: List[float],
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trans_std: List[float]) -> Optional[np.ndarray]:
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self.old_rpy_weight = min(0.0, self.old_rpy_weight - 1/SMOOTH_CYCLES)
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straight_and_fast = ((self.v_ego > MIN_SPEED_FILTER) and (trans[0] > MIN_SPEED_FILTER) and (abs(rot[2]) < MAX_YAW_RATE_FILTER))
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@@ -165,7 +182,15 @@ class Calibrator:
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new_rpy = euler_from_rot(rot_from_euler(self.get_smooth_rpy()).dot(rot_from_euler(observed_rpy)))
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new_rpy = sanity_clip(new_rpy)
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self.rpys[self.block_idx] = (self.idx*self.rpys[self.block_idx] + (BLOCK_SIZE - self.idx) * new_rpy) / float(BLOCK_SIZE)
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if len(wide_from_device_euler):
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new_wide_from_device_euler = np.array(wide_from_device_euler)
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else:
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new_wide_from_device_euler = WIDE_FROM_DEVICE_EULER_INIT
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self.rpys[self.block_idx] = (self.idx*self.rpys[self.block_idx] +
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(BLOCK_SIZE - self.idx) * new_rpy) / float(BLOCK_SIZE)
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self.wide_from_device_eulers[self.block_idx] = (self.idx*self.wide_from_device_eulers[self.block_idx] +
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(BLOCK_SIZE - self.idx) * new_wide_from_device_euler) / float(BLOCK_SIZE)
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self.idx = (self.idx + 1) % BLOCK_SIZE
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if self.idx == 0:
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self.block_idx += 1
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@@ -187,6 +212,7 @@ class Calibrator:
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liveCalibration.calPerc = min(100 * (self.valid_blocks * BLOCK_SIZE + self.idx) // (INPUTS_NEEDED * BLOCK_SIZE), 100)
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liveCalibration.rpyCalib = smooth_rpy.tolist()
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liveCalibration.rpyCalibSpread = self.calib_spread.tolist()
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liveCalibration.wideFromDeviceEuler = self.wide_from_device_euler.tolist()
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if self.not_car:
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liveCalibration.validBlocks = INPUTS_NEEDED
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@@ -223,6 +249,7 @@ def calibrationd_thread(sm: Optional[messaging.SubMaster] = None, pm: Optional[m
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calibrator.handle_v_ego(sm['carState'].vEgo)
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new_rpy = calibrator.handle_cam_odom(sm['cameraOdometry'].trans,
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sm['cameraOdometry'].rot,
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sm['cameraOdometry'].wideFromDeviceEuler,
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sm['cameraOdometry'].transStd)
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if DEBUG and new_rpy is not None:
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@@ -1 +1 @@
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f5a352666728344ca5065bb44c47c1f5650b4243
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a5c77655fba5563e8128fb655f69b1bbd02198aa
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