Advanced Robotics - CMP

59 R. S. Hartenberg and J. Denavit, “A kinematic notation for lower pair mechanisms based on matrices,” Journal of Applied Mechanics, vol. 77, pp. 215...

20 downloads 754 Views 2MB Size
Advanced Robotics

Lecture 4

56

57

58

Transformation in a joint is described by 4 parameters

R. S. Hartenberg and J. Denavit, “A kinematic notation for lower pair mechanisms based on matrices,” Journal of Applied Mechanics, vol. 77, pp. 215–221, June 1955.

59

Transformation in a joint is described by 4 parameters

R. S. Hartenberg and J. Denavit, “A kinematic notation for lower pair mechanisms based on matrices,” Journal of Applied Mechanics, vol. 77, pp. 215–221, June 1955.

60

Transformation in a joint is described by 4 parameters

R. S. Hartenberg and J. Denavit, “A kinematic notation for lower pair mechanisms based on matrices,” Journal of Applied Mechanics, vol. 77, pp. 215–221, June 1955.

61

62

Transformation in a joint is described by 4 parameters

R. S. Hartenberg and J. Denavit, “A kinematic notation for lower pair mechanisms based on matrices,” Journal of Applied Mechanics, vol. 77, pp. 215–221, June 1955.

63

Transformation in a joint is described by 4 parameters

R. S. Hartenberg and J. Denavit, “A kinematic notation for lower pair mechanisms based on matrices,” Journal of Applied Mechanics, vol. 77, pp. 215–221, June 1955.

64

65

Transformation in a joint is described by 4 parameters

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

Transformation in a joint is described by 4 parameters

90

91

RV-6S/6SC

92

93

94

95

96

97

98

99

MATLAB simulation in ROBOT toolbox: mRV6S = RV-6S (6 axis, RRRRRR) [Mitsubishi] grav = [0.00 0.00 9.81] alpha_i a_i theta_i d_i R/P standard D&H parameters -1.570796 85.000 parameter 350.000 R (std) 0.000000 280.000 parameter 0.000 R (std) -1.570796 100.000 parameter 0.000 R (std) 1.570796 0.000 parameter 315.000 R (std) -1.570796 0.000 parameter 0.000 R (std) 0.000000 0.000 parameter 85.000 R (std)

100

2 joints with intersecting rotation axes

Joint (osa) Rotation axis Link (rameno)

101

Top view (nárys)

Joint (osa)

Side view (bokorys) 102

3D View