*

pkg/calculator/camera.go

@@ -16,7 +16,7 @@ const (
 	MSSPixels   = float64(payload.MSS_PIXEL_WIDTH)
 	MSSCellSize = 12.8   // µm
 	CameraRoll  = -0.010 // 相机与卫星本体X轴的安装角度, degree FIXME: 安装矩阵应该由卫星方提供
-	CameraPitch = 0.183  // 相机与卫星本体Y轴的安装角度, degree
+	CameraPitch = 0.213  // 相机与卫星本体Y轴的安装角度, degree
 	CameraYaw   = 0.012  // 相机与卫星本体Z轴的安装角度, degree
 )
 

pkg/config/config.go

@@ -57,6 +57,7 @@ type RPCConfig struct {
 	GridSize      int `yaml:"grid_size" mapstructure:"grid_size"`
 	AltitudeRange int `yaml:"altitude_range" mapstructure:"altitude_range"`
 	AltitudeLayer int `yaml:"altitude_layer" mapstructure:"altitude_layer"`
+	Method        int `yaml:"method" mapstructure:"method"`
 }
 
 var GCONFIG Config
@@ -105,6 +106,7 @@ func init() {
 			GridSize:      3,
 			AltitudeRange: 1000,
 			AltitudeLayer: 5,
+			Method:        2,
 		},
 	}
 }

pkg/producer/rpc.go

@@ -161,7 +161,7 @@ func (rpc *RPC) RPC() error {
 		rowVec, colVec, latVec, lonVec, heightVec)
 
 	// 设计矩阵 B = [ 20个分子系数 19个分母系数 ] W = 权矩阵 R = 观测结果
-	method := SolveMethodNelderMead
+	method := SolveMethod(config.GCONFIG.RPC.Method)
 
 	// x = (B^T * W^2 * B)^-1 * (B^T * W^2 * R), 其中 x = [a1..a20 b2..b20]^T
 	// 行参数

pkg/producer/rpc_helper.go

@@ -18,8 +18,8 @@ type SolveMethod int
 
 const (
 	SolveMethodOptimize SolveMethod = iota
-	SolveMethodNelderMead
 	SolveMethodLeastSquare
+	SolveMethodNelderMead
 )
 
 const epsilon = 1e-4