modeling by a mobile robot
Sensor-based navigation of a mobile robot in an indoor environment
Ngày tải lên :
23/10/2013, 15:15
... the
experimental data without having recourse to any empirical approach.
In the case of a partially known environment, a hybrid method is used in order to exploit the advantages of global and local
navigation ... processing inaccurate and uncertain
data with application to autonomous mobile robot and sensorial
fusion.
C. Barret was born in Marseille, France,
in 1946. He obtained the Aggregation
degree in Applied ... the robot containing most of its fixed features
can be drawn, but numerous undrawn or displaced lo-
cal obstacles can also been encountered by the robot.
So a natural way to obtain an efficient and...
- 18
- 431
- 0
Báo cáo khoa học: "Meaningful Conversation with a Mobile Robot" pot
Ngày tải lên :
17/03/2014, 22:20
... representation it uses
for navigation and communication with the dia-
logue manager, and the navigation component.
3.1 Godot, the Robot
Godot is an RWI Magellan Pro mobile robot plat-
form with an ... engaging in a
dialogue.
3.2 The Internal Map
Godot moves about in the basement of our depart-
ment and uses an internal map for navigation. It
has two levels of representation: a geometrical and
a topological ... OAA connection
USER
1
— Image Viewer
I-
Semantic
Map'
Map Viewer
I
Spoken Dialogue System
I
map info
off-board
on-board
Navigation System
4-10
Module
Navigation
Navigation
OAA...
- 4
- 315
- 0
Báo cáo " Modeling Foreign direct investment by a Prisoner’s dilemma: Greenfield investment (cooperation) or Mergers and Acquisitions (defection) " pptx
Ngày tải lên :
22/03/2014, 09:20
... M& ;A)
Firm A undertakes a
Greenfield FDI while
firm B M& ;A
T= (M& ;A, GF)
Firm A undertakes a
M& ;A while firm B GF
P= (M& ;A, M& ;A)
We have both firms
undertake M& ;A ... R=(GF, GF) and P=(M& ;A, M& ;A) in
Figure 1 and 2 expand, otherwise, T=(GF,
M& ;A) and S=(M& ;A, GF,) retract. Since the
two indifference lines are always parallel (Fig
3), no parameter ... that a large host
market is an important attractor for inward FDI
since it will imply higher variable profits,
making it easier to compensate for the
additional fixed plant costs associated...
- 9
- 460
- 0
Hybrid Control Design for a Wheeled Mobile RobotThomas Bak 1 docx
Ngày tải lên :
22/03/2014, 11:20
... & b[2]>B & b[3]>B & b[4]>B]
[b[1]<=B & b[2]<=B | a& gt ;A]
[b[3]<=B & b[4]<=B | a& gt ;A]
[b[1]>B & b[2]>B & b[3]>B & b[4]>B]
[eta>=1.5*E]
β
i
π
2
− ... 0
vehicle_v7/Automaton
Printed 17−Jan−2003 12:59:12
Driving
Rest
Q0
Q1
Q2
Q3
Q4
[(b[3]>=B | b[4]>=B) & b[1]<=B & b[2]<=B]
[eta<0.9*E]
[(b[1]>=B | b[2]>=B) & b[3]<=B & ... (A
1
− B
1
K
1
)x
1
0
t → ∞ K
1
A
1
− B
1
K
1
β
c
= [β
3
β
4
]
˙x
2
= (A
2
− B
2
K
2
)x
2
˙
θ = 0
x
3
= Tχ =
ξ
ref
− ξ
˙
ξ
ref
−
˙
ξ
,
T
˙x
3
= A
3
x
3
+ B
3
ν
0
, A
3
=
0 I
A
31
A
32
,...
- 16
- 362
- 0
Báo cáo y học: "Spontaneous Hemoperitoneum Caused By a Diverticulum of the Sigmoid Colon"
Ngày tải lên :
25/10/2012, 10:51
... of a monolayer of inner
circular muscle, which makes its wall weak, as com-
pared to the small intestine that is formed of the inner
circular and outer longitudinal muscle layers. The
vasa ... invagination of diverticu-
lum has an advantage over diverticulectomy in that it
minimizes bowel leakage [15]. Moreover, invagina-
tion of diverticulum can be easily performed using
laparoscopy ... preparation. The
bleeding was controlled by #3-0 Vycryl intracorporeal
suture, and the invagination of the diverticulum was
performed laparoscopically. The recovery was une-
ventful, and the...
- 3
- 531
- 0
Báo cáo y học: "Cell Cycle Arrest by a Natural Product via G2/M Checkpoint"
Ngày tải lên :
02/11/2012, 11:12
... 35.4
Events
Events
Events
Events
Events
Events
Events
Events
Events
PI-Area (control)
PI-Area (control)
PI-Area (control)
PI-Area (5%)
PI-Area (5%)
PI-Area (10%)
PI-Area (10%)
PI-Area (10%)
PI-Area (15%)
10
0
10
1
10
2
10
3
PI-Area (15%)
0 512
Events
PI-Area ... Cignetti A, Rovera G, Foa R. Retroviral vector-mediated transfer of the tumour necrosis factor alpha gene into human cancer
cells restores an apoptotic cell death program and induces a bystander-killing ... Introduction
Pharmaceutical research of traditional Chinese medicines on cancer prevention and treatment has attracted much attention.
There are a number of herbs that have shown to have the abilities...
- 6
- 319
- 0
Tài liệu Sensors and Methods for Autonomous Mobile Robot Positioning pptx
Ngày tải lên :
12/12/2013, 21:16
... Correction Page 107
Page 2
shaped beacons, Artificial Landmarks may be defined as a set of features, e.g., a shape or an area.
Additional information, for example distance, can be derived from measuring ... proven
systems in use today, which consist of a ring magnet or pair of bar magnets attached to a graduated
mica readout disk. The magnet and disk assembly floats in a mixture of water and alcohol or
glycerine, ... The Gray
code (for inventor Frank Gray of Bell Labs) is characterized by the fact that only one bit changes
at a time, a decided advantage in eliminating asynchronous ambiguities caused by electronic...
- 210
- 608
- 1
Tài liệu Robotics - Sensors and Methods for Autonomous Mobile Robot Positioning doc
Ngày tải lên :
16/12/2013, 14:15
... (also called laser-gyros), which are said to be very
accurate, have fallen dramatically in price and have become a very attractive solution for mobile
robot navigation.
Absolute Position Measurements:
3. ... globe can be broken into two
components: one that acts around an imaginary vertical axis normal to the surface, and another that
acts around an imaginary horizontal axis tangent to the surface. ... vertical earth rate at that
particular location decreases proportionally to a value of zero at the equator. Meanwhile, the
horizontal earth rate, (i.e., that component acting around a horizontal axis...
- 210
- 564
- 1
Tài liệu Sensors and Methods for Mobile Robot Positioning P2 pptx
Ngày tải lên :
22/12/2013, 20:16
... globe can be broken into two components:
one that acts around an imaginary vertical axis normal to the surface, and another that acts around
an imaginary horizontal axis tangent to the surface. ... rate at that
particular location decreases proportionally to a value of zero at the equator. Meanwhile, the
horizontal earth rate, (i.e., that component acting around a horizontal axis tangent ... weights that can be moved radially to
balance the needle for any given local area of operation. Marine compasses ensure alignment in the
horizontal plane by floating the magnet assembly in an inert...
- 20
- 596
- 1