the low cost mobile robot
Mobile Robots - State of the Art in Land, Sea, Air, and Collaborative Missions docx
Ngày tải lên :
27/06/2014, 00:20
... mobile robots are designated as leaders and are in charge of leading the formation, the other robots have no information about their headings and simply follow the leader(s): they are called followers ... used to monitor the robot, to communicate with other robots or to communicate information Global perspective of mobile robotics market They are several identified markets for mobile robots: service ... development of mobile robots 4.1 Evolution from fixed base robotics to mobile robotics Interest in mobile robotics mainly comes from the need to explore areas that humans cannot explore The reason...
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nonholonomic multibody mobile robots controllability and motion planning in the presence of obstacles
Ngày tải lên :
26/10/2014, 14:38
... Application of Controllability Rank Condition Theorem resulting in a general result on the controllability of nonholonomic robots Application to multibody mobile robots – controllability results, even ... two-body mobile robots Approach – Main Idea Divide up the path into small steps Small enough step size guarantees correctness Pragmatic method for choosing granularity Compute the control ... ∪ AU (q1 ) ∪ AU (q2 ) Piece the accessible sets together Controllability – Controllable A system is controllable if and only if ∀ q0 ∈ Any state can reach any other state Controllability –...
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Proceedings VCM 2012 38 the performance improvement of a low cost INSGPS integration
Ngày tải lên :
16/08/2015, 15:47
... applications, the axis set defined by the sensitive axes of the inertial sensors is made coincident with the axes of the vehicle, or body, in which the sensors are mounted, usually referred to as the body ... set The measurements provided by the gyroscopes are used to determine the attitude and heading of the body with respect to the reference frame in which it is required to navigate Thereafter, the ... scheme can overcome the above listed limitations The paper is organized as following: Section present the fundamental principles of INS, GPS, and the INS/GPS integration The solutions in cases...
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A comparative study of low cost biomaterials for the removal of chromium (VI III) from aqueous solutions
Ngày tải lên :
15/09/2015, 22:51
... dependent upon the theoretical solubility of the most soluble species formed and the separation of the solids from the aqueous solution Heavy metals are usually precipitated as the hydroxide by the addition ... sorbents The goal of the current study is to identify a suitable low cost biosorbent for the effective removal of Cr from aqueous solutions Motivation There are several developments in the biosorption ... to 1200 psi) is applied to the salt solution side This arrests, or reverses the flow of water through the membrane depending on whether the pressure equals or exceeds the osmotic pressure Three...
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AN0258 low cost USB microcontroller programmer the building of the PICkit™ 1 FLASH starter kit
Ngày tải lên :
11/01/2016, 11:47
... difference between the previous deviation from the Set Point, ek-1, and the current deviation, ek The derivative term affects the output based on the rate of change of the error The faster the rate of ... restored after the erase The hardware developed for the PICkit FLASH Starter Kit intentionally uses as few components as necessary to keep the cost low Most of the components on the PICkit programmer ... respectively The function declaration modules included in the PICkit software are spinoffs from the modules in these examples The following paragraphs describe the process by which the PICkit identifies...
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AN0893 low cost bidirectional brushed DC motor control using the PIC16F684
Ngày tải lên :
11/01/2016, 14:35
... appropriate for the resistance, consider the maximum amount of current allowed to flow through the resistor and the maximum amount of power dissipation Sensorless RPM Measurement Low- cost RPM measurement ... When 3A are flowing through the resistor, the ideal power dissipated in the resistor is 0.9W (see Equation 9) Also, when 3A are flowing through the resistor, the voltage across the resistor is ... PC Command: (e6) Note 1: The is lower case 2: The is the upper case of the 3: If there is no to be sent, the can be the next character sent...
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AN1137 using the MCP1631 family to develop low cost battery chargers
Ngày tải lên :
11/01/2016, 16:45
... a SEPIC converter, the secondary winding of the coupled inductor can be used The average current flowing through the secondary winding is equal to the current flowing into the battery As shown, ... input voltage decreases, the current in W1 increases During the switch on time, the current flowing in W2 is equal to the current flowing in C1 When the switch turns off, the current quickly changes ... quickly removed If the VFB input is high, the inverting error amplifiers output, (COMP), will be pulled down, lowering the peak current into the switch and lowering duty cycle bringing the output back...
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The research is a sure-fire solution to apply on realistic condition due to its feasibility and low cost for a development of sustainable agriculture in Vietnam as the top aims of Sony Green competition
Ngày tải lên :
15/01/2016, 16:17
... with plants 4.2.4.3 Stage III: - Summarize the result - Conclusion and point out the approach for expansion of the study 4.2.5 Collection and preservation the assay sample: 4.2.6 Elements of water ... Count again the number of leafs on each of plant + Observe figure of plant (colour of leafs and body) Water experiment: collect set /week + Add same volume of the pure water for the loss because ... type of broad leafs; upper-leaf and under-leaf - Flower: ivory-white flower, blade 1cm, petal, hairy-overy, triangle-carpel - Habitation: rise into the fields, humidity - 1000m in Viet Nam, blossom...
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low-cost solar water heater
Ngày tải lên :
25/04/2013, 08:20
... for the 2nd prototype Figure shows the outflow of heated water from the thermal collector Figure shows the bended pipes in the thermal collector The system can be further developed by using a low ... shut down the pump If all the water in the storage tank is cold, the pump would keep on re-circulating the water until the low level switch is activated, then the pump will shut off When the storage ... detect the temperature at the thermal collector When the temperature has reached above 65⁰C the solenoid opens to drain the hot water to the thermal storage Figure 4: GWH Operations Flowchart...
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Sensor-based navigation of a mobile robot in an indoor environment
Ngày tải lên :
23/10/2013, 15:15
... relation to Cωg by the equation Cvg = − |Cωg | This expresses the following rule: the more the robot is pointed towards the goal direction or the further the robot is from the goal, the faster it ... the right or in the left (depending on the side of the obstacle followed by the robot) quadrant with respect to the actual direction of the robot The developed algorithm allows a robot with exteroceptive ... virtual robot moves along with the orthogonal projection on the planned path of the center point M of the real robot The SFI value reflects the situation of the robot with respect to the known...
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Trào lưu low-cost
Ngày tải lên :
23/10/2013, 18:15
... thành định hướng người tiêu dùng Giới hạn low- cost Người ta thường gắn dịch vụ giá rẻ với yếu tố chính: bán lẻ vận chuyển hàng không, thực tế, giới hạn low- cost là…không có giới hạn Chẳng khó khăn ... địa điểm Tuy khả sinh lợi ít, low- cost hoạt động có tần số quay vòng vốn cao, áp dụng cho lĩnh vực dịch vụ sinh hoạt giặt là, cắt tóc Cũng nên chờ đợi sóng low- cost ngành hàng chuyên biệt hàng ... tăng 10%/năm năm liền Hãng hàng không Southwest Airlines, Mỹ, “qua mặt” Ryanair nhờ đầu trào lưu low- cost với chuyến bay giá rẻ Từ năm 1985 đến 2002, lợi nhuận từ vốn đầu tư hãng tăng gấp 2,5 lần...
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Motion Control Theory Needed in the Implementation of Practical Robotic Systems
Ngày tải lên :
05/11/2013, 21:15
... presents the research necessary for the robotics designer to select the motor control component and develop the control system that will work for each actuator It follows the path the robot developer ... an autonomous robotic vehicle The conclusion discusses how the two parts are coming together in the emerging field of electric smart car technology The content is aimed at the robotic vehicle ... across the available appropriate technologies • The cost of powering, controlling, and physically designing in the motion system with the rest of the robot is greatly reduced by choosing the appropriate...
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Tài liệu Sensors and Methods for Autonomous Mobile Robot Positioning pptx
Ngày tải lên :
12/12/2013, 21:16
... field Hx complements the flow in one arm, while opposing the flow in the other This condition is periodically reversed in the arms, of course, due to the alternating nature of the driving function ... surrounds the debate over whether the Chinese or the Europeans first adapted the compass for marine applications, but by the middle of the 13th century such usage was fairly widespread around the globe ... it to the outer gimbal ring This pivoting action of the inner gimbal defines the horizontal axis of the gyro, which is perpendicular to the spin axis of the rotor as shown in the figure The outer...
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Tài liệu Robotics - Sensors and Methods for Autonomous Mobile Robot Positioning doc
Ngày tải lên :
16/12/2013, 14:15
... field Hx complements the flow in one arm, while opposing the flow in the other This condition is periodically reversed in the arms, of course, due to the alternating nature of the driving function ... surrounds the debate over whether the Chinese or the Europeans first adapted the compass for marine applications, but by the middle of the 13th century such usage was fairly widespread around the globe ... it to the outer gimbal ring This pivoting action of the inner gimbal defines the horizontal axis of the gyro, which is perpendicular to the spin axis of the rotor as shown in the figure The outer...
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Tài liệu Sensors and Methods for Mobile Robot Positioning P2 pptx
Ngày tải lên :
22/12/2013, 20:16
... surrounds the debate over whether the Chinese or the Europeans first adapted the compass for marine applications, but by the middle of the 13 th century such usage was fairly widespread around the ... around the core The magnitude of these surges will vary with the strength of the external magnetic field, and its orientation with respect to the axis of the core and sensing coil of the fluxgate ... measured to induce a voltage in the sense coil The greater the differential between the saturated and unsaturated states (i.e., the steeper the slope), the more sensitive the instrument will be An...
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Tài liệu Sensors and Methods for Mobile Robot Positioning P1 pptx
Ngày tải lên :
22/12/2013, 20:16
... ( UR - UL)/b (1.5) where b is the wheelbase of the vehicle, ideally measured as the distance between the two contact points between the wheels and the floor The robot' s new relative orientation ... information acquired from the robot' s onboard sensors is compared to a map or world model of the environment If features from the sensor-based map and the world model map match, then the vehicle's absolute ... categories The material is organized in two parts: Part I deals with the sensors used in mobile robot positioning, and Part II discusses the methods and techniques that make use of these sensors Mobile...
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Tài liệu ROBOT GỠ XỈ HÀN_ WELDING SLAG REMOVING MOBILE ROBOT ppt
Ngày tải lên :
17/01/2014, 06:20
... WSRMR dùng báo gồm: robot di động ba bánh xe, mang giá đỡ chuyển động theo hai phơng lên xuống vào ra, dụng cụ gỡ xỉ hàn Hình WSRMR cho hình H.1 H.1 Welding Slag Removing Mobile Robot (WSRMR) Dĩa ... T.T Nguyen, J.H Suh and S.B Kim, Control of Two-Wheeled Mobile Robot Tracking Complicated Curvature Wall, Proc of the 2002 Spring Conf of the Korean Society for Power System Engineering, Cheju ... of Mobile Robot for Lattice Type of Welding Line, KSME International Journal, Vol 16, No 1, pp 83-93, 2002 [6] B.O Kam, Y.B Jeon and S.B Kim, Motion Control of Two-Wheeled Welding Mobile Robot...
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Tài liệu Robotics - Sensors and Methods for Autonomous Mobile Robot Positioning ppt
Ngày tải lên :
19/01/2014, 19:20
... field Hx complements the flow in one arm, while opposing the flow in the other This condition is periodically reversed in the arms, of course, due to the alternating nature of the driving function ... surrounds the debate over whether the Chinese or the Europeans first adapted the compass for marine applications, but by the middle of the 13th century such usage was fairly widespread around the globe ... it to the outer gimbal ring This pivoting action of the inner gimbal defines the horizontal axis of the gyro, which is perpendicular to the spin axis of the rotor as shown in the figure The outer...
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