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This commit is contained in:
nuknal
2024-06-13 20:33:42 +08:00
parent cd9a534458
commit 268076017e
7 changed files with 173 additions and 12 deletions
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18
pkg/calculator/camera.go
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@@ -7,15 +7,15 @@ import (
)
const (
FocalLength = 1300.0 // 焦距, mm
FOV = 1.7 // 对角线视场角,degree
FOVCALC = 1.86 // 对角线视场角,degree
PANPixels = 9344.0
PANCellSize = 3.2 // µm
MSSPixels = 2336.0
MSSCellSize = 12.8 // µm
AngleCamSatX = 0.0 // 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
AngleCamSatY = 0.5 // 相机与卫星本体Y轴的安装角度, degree
FocalLength = 1300.0 // 焦距, mm
FOV = 1.7 // 对角线视场角,degree
FOVCALC = 1.86 // 对角线视场角,degree
PANPixels = 9344.0
PANCellSize = 3.2 // µm
MSSPixels = 2336.0
MSSCellSize = 12.8 // µm
CameraRoll = 0.0 // 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 = 0.5 // 相机与卫星本体Y轴的安装角度, degree
)
// 计算过程使用PAN分辨率

4
pkg/calculator/intersection.go
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@@ -22,7 +22,7 @@ func IntersectionAttitude(q Quaternion, satPos84 []float64, satTime time.Time, u
direction := CameraDirectionVec(0, float64(ucam))
// -------- 相机坐标系下CCD成像方向向量转到卫星坐标系 --------
Rcam := CameraRotMatrix(AngleCamSatX*math.Pi/180.0, AngleCamSatY*math.Pi/180.0, 0)
Rcam := CameraRotMatrix(CameraRoll*math.Pi/180.0, CameraPitch*math.Pi/180.0, 0)
var dCam mat.VecDense
dCam.MulVec(Rcam, mat.NewVecDense(3, direction))
@@ -52,7 +52,7 @@ func IntersectionECI(Qsat2orbit, Qorbit2eci Quaternion, satPos84 []float64, satT
direction := []float64{0, math.Tan(alpha), -1.3} // 卫星（相机）坐标系下CCD成像方向向量
// -------- 相机坐标系下CCD成像方向向量转到卫星坐标系 --------
Rcam := CameraRotMatrix(AngleCamSatX*math.Pi/180.0, AngleCamSatY*math.Pi/180.0, 0)
Rcam := CameraRotMatrix(CameraRoll*math.Pi/180.0, CameraPitch*math.Pi/180.0, 0)
var dCam mat.VecDense
dCam.MulVec(Rcam, mat.NewVecDense(3, direction))

2
pkg/calculator/orbit.go
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@@ -37,7 +37,7 @@ func IntersectionECEF(Qsat2orbit Quaternion, satPos84, vec84 []float64, ucam int
direction := []float64{0, math.Tan(alpha), -1.3} // 卫星（相机）坐标系下CCD成像方向向量
// -------- 相机坐标系下CCD成像方向向量转到卫星坐标系 --------
Rcam := CameraRotMatrix(AngleCamSatX*math.Pi/180.0, AngleCamSatY*math.Pi/180.0, 0)
Rcam := CameraRotMatrix(CameraRoll*math.Pi/180.0, CameraPitch*math.Pi/180.0, 0)
var dCam mat.VecDense
dCam.MulVec(Rcam, mat.NewVecDense(3, direction))