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Momwe malo owongolera ndi data ya PPK imakhudzira kulondola kwachitsanzo cha 3D

Muzoyesera ziwirizi, tinayambitsa mitundu inayi yosiyana kuti titsimikizire kulondola kwachitsanzo cha 3D. Mitundu inayi yosiyana ndi:

1: Mitundu ya ma drone onyamula: VTOL drone kapena multirotor drone

2: GSD yosiyana

3: Ndi / Popanda malo owongolera

4:Ndi/Popanda deta ya PPK

Kuyesera 1: zotsatira za malo olamulira pansi (GCPs) pa kulondola kwachibale kwa chitsanzo cha 3D;

Chikhalidwe 1

Drone yonyamula

Kamera ya oblique

GSD

PPK

Mtengo wa CW10 VTOL

Zithunzi za DG4pros

2cm pa

Inde

Zotsatira Gulu 1:

Chiwerengero cha Zinthu

kutalika kwake (L0)

Kutalika kwachitsanzo cha 3D (L1) popanda GCP

Kutalika kwachitsanzo cha 3D (L2) ndi GCP

Ds1 (L0-L1)

Ds2 (L0-L2)

1

7.210

7.20

7.21

0.01

0.00

 

8.706

8.71

8.68

0.00

0.03

 

10.961

10.87

10.90

0.09

0.06

2

7.010

6.89

6.98

0.12

0.03

3

1.822

1.79

1.80

0.03

0.02

4

10.410

10.39

10.40

0.02

0.01

5

10.718

10.67

10.70

0.05

0.02

6

13.787

13.75

13.77

0.04

0.02

7

11.404

11.39

11.39

0.01

0.01

 

12.147

12.13

12.13

0.02

0.02

8

7.526

7.51

7.49

0.02

0.04

 

13.797

13.79

13.81

0.01

-0.01

9

10.374

10.35

10.36

0.02

0.01

10

2.109

2.03

2.02

0.08

0.09

 

4.281

4.15

4.16

0.13

0.12

11

14.675

14.61

14.66

0.07

0.02

 

8.600

8.60

8.54

0.00

0.06

12

13.394

13.37

13.35

0.02

0.04

13

12.940

12.88

12.89

0.06

0.05

14

7.190

7.20

7.18

-0.01

0.01

15

13.371

13.36

13.35

0.01

0.02

 

6.435

6.40

6.41

0.03

0.02

16

3.742

3.75

3.72

-0.01

0.02

17

6.022

5.97

5.98

0.05

0.04

18

3.937

3.93

3.89

0.01

0.05

19

8.120

8.10

8.12

0.02

0.00

 

14.411

14.40

14.40

0.01

0.01

20

6.077

6.04

6.03

0.04

0.05

21

13.696

13.65

13.66

0.05

0.04

RMSE: Ds1=0.0342m,Ds2=0.0308m

Chikhalidwe 2

Drone yonyamula

Kamera ya oblique

GSD

PPK

Mtengo wa CW10 VTOL

Zithunzi za DG4pros

2cm pa

Ayi

Zotsatira Gulu 2:

Chiwerengero cha Zinthu

kutalika kwake (L0)

Kutalika kwachitsanzo cha 3D (L1) popanda GCP

Kutalika kwachitsanzo cha 3D (L2) ndi GCP

Ds1 (L0-L1)

Ds2 (L0-L2)

1

7.210

7.18

7.18

0.030

0.030

 

8.706

8.69

8.68

0.016

0.026

 

10.961

10.89

10.91

0.071

0.051

2

7.010

6.88

6.92

0.130

0.090

3

1.822

1.76

1.79

0.062

0.032

4

10.410

10.38

10.39

0.030

0.020

5

10.718

10.65

10.66

0.068

0.058

6

13.787

13.72

13.77

0.067

0.017

7

11.404

11.41

11.38

-0.006

0.024

 

12.147

12.13

12.12

0.017

0.027

8

7.526

7.44

7.47

0.086

0.056

 

13.797

13.83

13.83

-0.033

-0.033

9

10.374

10.35

10.34

0.024

0.034

10

2.109

1.98

2.03

0.129

0.079

 

4.281

4.14

4.18

0.141

0.101

11

14.675

14.55

14.59

0.125

0.085

 

8.600

8.58

8.57

0.020

0.030

12

13.394

13.36

13.35

0.034

0.044

13

12.940

12.95

12.92

-0.010

0.020

14

7.190

7.21

7.21

-0.020

-0.020

15

13.371

13.36

13.36

0.011

0.011

 

6.435

6.37

6.43

0.065

0.005

16

3.742

3.74

3.72

0.002

0.022

17

6.022

6.03

6.00

-0.008

0.022

18

3.937

3.91

3.94

0.027

-0.003

19

8.120

8.09

8.09

0.030

0.030

 

14.411

14.40

14.41

0.011

0.001

20

6.077

6.06

6.03

0.017

0.047

21

13.696

13.68

13.65

0.016

0.046

RMSE: Ds1=0.0397m,Ds2=0.0328m

Chikhalidwe 3

Drone yonyamula

Kamera ya oblique

GSD

PPK

Mtengo wa CW10 VTOL

Zithunzi za DG4pros

1.5cm

Inde

Zotsatira Table 3:

Chiwerengero cha Zinthu

kutalika kwake (L0)

Kutalika kwachitsanzo cha 3D (L1) popanda GCP

Kutalika kwachitsanzo cha 3D (L2) ndi GCP

Ds1 (L0-L1)

Ds2 (L0-L2)

1

7.210

7.20

7.21

0.01

0.00

 

8.706

8.69

8.7

0.02

0.01

 

10.961

10.88

10.89

0.08

0.07

2

7.010

6.87

6.99

0.14

0.02

3

1.822

1.75

1.78

0.07

0.04

4

10.410

10.38

10.39

0.03

0.02

5

10.718

10.69

10.69

0.03

0.03

6

13.787

13.78

13.76

0.01

0.03

7

11.404

11.38

11.39

0.02

0.01

 

12.147

12.12

12.12

0.03

0.03

8

7.526

7.49

7.51

0.04

0.02

 

13.797

13.78

13.8

0.02

0.00

9

10.374

10.34

10.35

0.03

0.02

10

2.109

2.02

2.11

0.09

0.00

 

4.281

4.21

4.28

0.07

0.00

11

14.675

14.65

14.68

0.03

0.00

 

8.600

8.57

8.53

0.03

0.07

12

13.394

13.40

13.37

-0.01

0.02

13

12.940

12.89

12.91

0.05

0.03

14

7.190

7.18

7.2

0.01

-0.01

15

13.371

13.38

13.35

-0.01

0.02

 

6.435

6.46

6.4

-0.03

0.03

16

3.742

3.75

3.71

-0.01

0.03

17

6.022

5.97

5.98

0.05

0.04

18

3.937

3.91

3.89

0.03

0.05

19

8.120

8.08

8.1

0.04

0.02

 

14.411

14.38

14.39

0.03

0.02

20

6.077

6.05

6.03

0.03

0.05

21

13.696

13.67

13.64

0.03

0.06

RMSE: Ds1=0.0328m,Ds2=0.0249m

Chikhalidwe 4

Drone yonyamula

Kamera ya oblique

GSD

PPK

Mtengo wa CW10 VTOL

Zithunzi za DG4pros

1.5cm

Ayi

Zotsatira Table 4:

Chiwerengero cha Zinthu

kutalika kwake (L0)

Kutalika kwachitsanzo cha 3D (L1) popanda GCP

Kutalika kwachitsanzo cha 3D (L2) ndi GCP

Ds1 (L0-L1)

Ds2 (L0-L2)

1

7.210

7.20

7.21

0.010

0

 

8.706

8.65

8.68

0.056

0.026

 

10.961

10.90

10.87

0.061

0.091

2

7.010

6.86

6.88

0.150

0.13

3

1.822

1.76

1.76

0.062

0.062

4

10.410

10.37

10.38

0.040

0.03

5

10.718

10.68

10.72

0.038

-0.002

6

13.787

13.71

13.79

0.077

-0.003

7

11.404

11.38

11.38

0.024

0.024

 

12.147

12.12

12.13

0.027

0.017

8

7.526

7.49

7.53

0.036

-0.004

 

13.797

13.77

13.78

0.027

0.017

9

10.374

10.35

10.37

0.024

0.004

10

2.109

2.09

2.11

0.019

-0.001

 

4.281

4.19

4.28

0.091

0.001

11

14.675

14.64

14.67

0.035

0.005

 

8.600

8.57

8.58

0.030

0.02

12

13.394

13.38

13.39

0.014

0.004

13

12.940

12.91

12.9

0.030

0.04

14

7.190

7.20

7.19

-0.010

0

15

13.371

13.38

13.37

-0.009

0.001

 

6.435

6.43

6.42

0.005

0.015

16

3.742

3.70

3.7

0.042

0.042

17

6.022

5.99

5.98

0.032

0.042

18

3.937

3.94

3.91

-0.003

0.027

19

8.120

8.12

8.07

0.000

0.05

 

14.411

14.37

14.38

0.041

0.031

20

6.077

6.04

6.04

0.037

0.037

21

13.696

13.65

13.65

0.046

0.046

RMSE: Ds1=0.0356m,Ds2=0.0259m

Chikhalidwe 5

Drone yonyamula

Kamera ya oblique

GSD

PPK

DJI M600 Pro Multi-rotor

Zithunzi za DG4pros

1.5cm

Ayi

Zotsatira Table 5:

Chiwerengero cha Zinthu

kutalika kwake (L0)

Kutalika kwachitsanzo cha 3D (L1) popanda GCP

Kutalika kwachitsanzo cha 3D (L2) ndi GCP

Ds1 (L0-L1)

Ds2 (L0-L2)

1

7.210

7.19

7.21

0.02

0.00

 

8.706

8.70

8.70

0.01

0.01

 

10.961

10.91

10.91

0.05

0.05

2

7.010

6.98

6.98

0.03

0.03

3

1.822

1.79

1.80

0.03

0.02

4

10.410

10.39

10.39

0.02

0.02

5

10.718

10.69

10.70

0.03

0.02

6

13.787

13.76

13.75

0.03

0.04

7

11.404

11.38

11.38

0.02

0.02

 

12.147

12.12

12.13

0.03

0.02

8

7.526

7.50

7.49

0.03

0.04

 

13.797

13.77

13.79

0.03

0.01

9

10.374

10.33

10.35

0.04

0.02

10

2.109

2.02

2.07

0.09

0.04

 

4.281

4.20

4.21

0.08

0.07

11

14.675

14.65

14.66

0.03

0.02

 

8.600

8.57

8.57

0.03

0.03

12

13.394

13.35

13.35

0.04

0.04

13

12.940

12.92

12.93

0.02

0.01

14

7.190

7.17

7.18

0.02

0.01

15

13.371

13.35

13.36

0.02

0.01

 

6.435

6.41

6.42

0.02

0.01

16

3.742

3.70

3.71

0.04

0.03

17

6.022

5.99

6.00

0.03

0.02

18

3.937

3.89

3.91

0.05

0.03

19

8.120

8.08

8.10

0.04

0.02

 

14.411

14.36

14.35

0.05

0.06

20

6.077

6.06

6.06

0.02

0.02

21

13.696

13.65

13.67

0.05

0.03

RMSE: Ds1=0.0342m,Ds2=0.0256m

Mapeto

Zosintha za kuyesa 1 ndi:

1: Ndi/Popanda deta ya PPK.

2: Mitundu ya ma drone onyamula: VTOL drone kapena ma drone angapo

3: GSD osiyana: 1.5 cm kapena 2cm

Pambuyo posanthula magawo asanu a data yoyeserera, titha kunena zotsatirazi:

Pamene oblique kamera ndi DG4Pros:

(1) Ndi/Popanda malo olamulira (GCP) omwe akukhudzidwa ndi AT triangulation, kaya ndi VTOL kapena multirotor drone, kaya GSD ndi 2cm kapena 1.5cm, chitsanzo cha 3D chomangidwa ndi kamera ya oblique DG4Pros ikhoza kukumana ndi Zofunikira za zolakwika zachibale Ds≤10cm.

(2) Pamene ndi/popanda ma GCP ndi mtundu umodzi wokha, kulondola kwachibale kwa 3D model yokhala ndi GCPs kumakhala bwino kuposa kopanda GCP.

(3) Pamene GSD ndi yosiyana imodzi, kulondola kwachibale kwa chitsanzo cha 3D kuti GSD 1.5cm ndi yabwino kuposa GSD 2cm.

(4) Pamene chonyamulira drone ndi chosinthika chimodzi, kulondola kwachibale kwa chitsanzo cha 3D kuti kugwiritsa ntchito ma rotor ambiri kuli bwino kusiyana ndi kugwiritsa ntchito VTOL monga drone chonyamulira.

Kuyesa 2: Popanda GCPs, zotsatira za data ya PPK pa kulondola kwachibale kwa mtundu wa 3D

Chikhalidwe 1

Drone yonyamula

Kamera ya oblique

GSD

Zithunzi za GCPs

Mtengo wa CW10 VTOL

Zithunzi za DG4pros

2cm pa

AYI

Zotsatira Gulu 1:

Chiwerengero cha Zinthu

kutalika kwake (L0)

Kutalika kwachitsanzo cha 3D (L1) popanda PPK

Kutalika kwachitsanzo cha 3D (L2) ndi PPK

Ds1 (L0-L1)

Ds2 (L0-L2)

1

7.210

7.18

7.20

0.030

0.01

 

8.706

8.69

8.71

0.016

0.00

 

10.961

10.89

10.87

0.071

0.09

2

7.010

6.88

6.89

0.130

0.12

3

1.822

1.76

1.79

0.062

0.03

4

10.410

10.38

10.39

0.030

0.02

5

10.718

10.65

10.67

0.068

0.05

6

13.787

13.72

13.75

0.067

0.04

7

11.404

11.41

11.39

-0.006

0.01

 

12.147

12.13

12.13

0.017

0.02

8

7.526

7.44

7.51

0.086

0.02

 

13.797

13.83

13.79

-0.033

0.01

9

10.374

10.35

10.35

0.024

0.02

10

2.109

1.98

2.03

0.129

0.08

 

4.281

4.14

4.15

0.141

0.13

11

14.675

14.55

14.61

0.125

0.07

 

8.600

8.58

8.60

0.020

0.00

12

13.394

13.36

13.37

0.034

0.02

13

12.940

12.95

12.88

-0.010

0.06

14

7.190

7.21

7.20

-0.020

-0.01

15

13.371

13.36

13.36

0.011

0.01

 

6.435

6.37

6.40

0.065

0.03

16

3.742

3.74

3.75

0.002

-0.01

17

6.022

6.03

5.97

-0.008

0.05

18

3.937

3.91

3.93

0.027

0.01

19

8.120

8.09

8.10

0.030

0.02

 

14.411

14.40

14.40

0.011

0.01

20

6.077

6.06

6.04

0.017

0.04

21

13.696

13.68

13.65

0.016

0.05

RMSE Ds1=0.0397m,Ds2=0.0342m