... DOF of the mobile robot is three Yang Bae Jeon, Sang Bong Kim and Soon Sil Park 88 because of added freedom of the torch slider For the number of actuator inputs is equal to the DOF of the mobile ... position of the mobile robot must be controlled to asymptotically converge because of a limited length of torch slider In addition, a slider of the mobile robot carrying torch must be controlled ... introducing the concepts of degree of mobility and manipulation Most of efforts related to the mobile robot control are concentrated on the mobile manipulator that typically consists of a mobile platform...
... Tracking Controlof Nonholonomic Wheeled Mobile Robots,” in Proceedings of the American Control Conference Anchorage, 2002, pp 3991-3996 [6] J M Yang and J H Kim, “Sliding Mode Motion Controlof Nonholonomic ... of Control, Automation, and Systems, Vol 1, No 1, 2003, pp 35-42 [2] R Fierro and F.L Lewis, Controlof a Non-holonomic Mobile Robot: Backstepping Kinematics into Dynamics,” in Proceedings of ... effectiveness of the system model and the designed controllers And this works was done in CIMEC Lab., Pukyong National University, Pusan, Korea DYNAMIC MODEL OF THE WMM The model of the mobile manipulator...
... charge of the execution of the high-level velocity commands For each wheel, an 8-bit ST6265 microcontroller imple- Controlof Wheeled Mobile Robots: An Experimental Overview PC ROBOT ωL PID microcontroller ... electronic parts of SuperMARIO L Alivernini developed a first set ofcontrol routines in Visual Basic M Palmieri developed the structure of the C++ control software M Laurelli brought the software to ... significant bit of the encoder, so that the average quantization error will be less than hundreds of mm In view of the 8-bit resolution of the on-board velocity microcontroller and of the PWM circuit...
... creation of the XR4000 mobile robot The financial support of Boeing, and Honda is gratefully acknowledged Thanks also to K.C Chang for development of the mobile manipulation controller software ... motions of the system to improve the workspace and overall dynamic endpoint properties A dynamically controlled mobile robot is especially important when used as the base “joints” of a mobile ... integration of the PCV tuator conflict Others have also chosen to not in a full mobile manipulation system Just as a kinematic approach was used in the design of these holonomic mechanisms, the control of...
... analysis of the development and classification of different kinds of wheeled mobile robots can be found in [1] For all these kinds ofmobile robots, the nonholonomic constraints reduce the range of ... is the velocity of contact point The line following controller was divided into two part for ease of control: (1) velocity control law and (2) torque control law, as a result of its nonholonomic ... Coordinates of the center of mass of the robot w.r.t the inertia frame Precession and lean angle of the wheel respectively tilt angle between the link l1 and za -axis of the flywheel Spin angles of the...
... mechanism Mass of the flywheel Total mass of the Gyrobot Radius of the Gyrobot wheel Radius of the flywheel Moment of inertia of the wheel about axes Moment of inertia of the flywheel about axes Friction ... 5.2.4 (5.7) Controlof Translational Motion Controlof the linear velocity of the wheel can be accomplished by applying a close loop control around the drive motor If the radius of the Gyrobotwheel ... Verification: Effect of Changing Flywheel Tilt Angle As explained earlier, the angular velocity of the Gyrobot can be controlled by controlling the tilt angle of the flywheel and thus the lean angle of the...
... matrix of the hybrid force/position control ω rotational velocity of the mobile robot ωij rotation axis of j-th joint of wheel i Φ regressor matrix of the least square estimator φ steering angle of ... along the slip study of WMRs is the challenge of controlling WMRs in mobile manipulations (Fig 1.5) To achieve full dynamic controlof the whole mobile manipulator, dynamic models of both the manipulator ... voltage control mode of DC motors instead of current control mode to reduce slip [86, 18] The main idea of this method is to make use of the fast torque response characteristic of voltage controlled...
... task is chosen, either a simple on/off or a programmed schedule of an on/off The following code example is a fragment of the system; it only shows the sending of a signal through L2CAP [1]: public ... received the status of the device that is connected with the manufactured Bluetooth on/off switch changes Various instances of the server are emulated so that it will create a scenario of a real life ... and organization of the Bluetooth devices, sends a signal to a certain device and changes its status First a selection is done of what type of device is going to be turned on/off, and then a task...
... constant of jth class traffic δ Asymptotic decay rate ε Packet loss rate α Transition rate from On to Off state of exponential on-off source β Transition rate from Off to On state of exponential on-off ... Equivalent bandwidth of jth class traffic eb j k Equivalent bandwidth of type j sources seen by type k traffic m Mean rate of aggregate sources r Transmission rate during On state of the source γ ... remarking A DiffServ profile is a description of the traffic characteristics of a flow such as rate and burst size In general, each packet is either in-profile or out -of- profile based on the metering...
... compensation of pivot friction hysteresis nonlinearity of a typical VCM actuator used in commercial HDDs and a practical account of the application of an improved adaptive neural network (NN) controller ... adaptive NN control technique has a feature of removing the uncompensated portion of friction nonlinearity without sacrificing the overall tracking performance ix List of Figures List of Figures ... measurement of frequency response (source: [1]) 81 5.3 Frequency response of measured and identified HDD actuator model xi 82 List of Figures 5.4 Frequency responses of VCM actuator the influence of...
... notion of using SGLT inhibitors as a means to control circulating levels of glucose The selective inhibition of hSGLT2 by thioglycoside I, which is responsible for most of the reabsorption of glucose ... used to determine the amount of ATP in mg of protein measured from the number of cells per well After 24 h, the microtiter plate was taken for scintillation counting of radioactive [14C]AMG using ... adverse complications of glucose toxicity observed in diabetes The results of the present study suggest that some thioglycosides have a therapeutic potential for the controlof blood glucose levels...
... birth In Hungary 25.2% of congenital abnormalities were prevented by these methods Previously the selective abortion, i.e termination of pregnancy after the prenatal diagnosis of severe fetal defects ... Hungary about 20% of major congenital abnormalities (8.7% in the total group) were terminated after the prenatal diagnosis of defects Tertiary prevention: complete recovery of congenital abnormalities ... for their prevention Conflict of interest The author has declared that no conflict of interest exists References Czeizel AE, Intődy Z, Modell B What proportion of congenital abnormalities can...
... mixing duration (15 minutes) was decided from the results of kinetic batch experiments The pH of all solutions of the batch experiments were controlled to 7.0 using HCl and NaOH solutions during ... the schematic diagram of a typical laboratory-scale MBR experiment Each reactor was made of plexiglass and had a designed working volume of 10 L A flat sheet membrane made of chlorinated polyethylene ... 10 L/day with 1,000 mg/L of biological oxygen demand (BOD), 50 mg/L of nitrogen and 25 mg/L of phosphorus The experiments were conducted at a sludge retention time (SRT) of 33 days and the hydraulic...
... to control the temperature of a building and have obtained impressive results The fuzzy control method of Zadeh [17] has also been widely used for controlof many nonlinear systems; a fuzzy control ... self-adapting controller which changes as the input changes There are two disadvantages of the DMC controller First, the DMC controller is a local controller which can only guarantee the stability of the ... DMC controller to control the displacement ventilation HVAC system The control results using the DMC controller are analyzed and compared with those obtained from another controller The DMC controller...
... Microsoft host controller driver uses the SOF MODIFY register When the Microsoft host controller driver takes controlof the host controller from the BIOS, it always reads the value of the SOF MODIFY ... Microsoft host controller driver uses the SOF MODIFY register When the Microsoft host controller driver takes controlof the host controller from the BIOS, it always reads the value of the SOF MODIFY ... 1* Load the host controller driver and find the host controller 2* Verify 3* Take the host control controller of and the allocate system host resources controller 4* Set up host controller registers...
... of all oils tested The main component of one of the oils is pulegone The other is not yet identified and it is called SEM76 (Shaaya and Kostyukovsky, 2006) In our study of the mode of action of ... quick and effective tool for the controlof stored-product insect pests In view of the scheduled phaseout of methyl bromide under the Montreal protocol, the role of phosphine in grain protection ... because of the pesticidal properties of these chemicals (Fenwick at al., 1983) and because of the potential use of methyl ITC as fumigant for wheat (Ducom, 1994) In our study on the rates of sorption...
... 2001.6,7 CONTROLOF MICROBIAL CONTAMINATION Microbial contamination of fruit can occur at all stages of growth, harvesting, storage, and processing The surfaces of fresh fruits are often contaminated ... involves the use of mercury lamps, which generate 90% of their energy at a wavelength of 253.7 nanometers Exposure of bacteria to UV results in cross-linking of the thymine dimers of the DNA in ... controlof postharvest fungal spoilage of fruits have been studied Ionizing irradiation has been examined, and it was found that doses of 3.5 kGy did not completely control postharvest decay of apple,...
... the balance of expression of members of the Myc/Max/Mad network of proteins (see Fig 1) may dictate the response to loss of Myc (Walker et al 2005) In mice, the effects of deletion of the c-myc ... arrest upon cre-mediated excision of c-myc (de Alboran et al 2001) Importantly, deletion of the mnt gene, which encodes a member of the Mad family of antagonists of Myc, restores proliferation to ... dramatic loss of proliferative capacity of such cells (Knoepfler et al 2002) As long as questions of redundancy between different members of the myc gene family and compensation by loss of antagonists...
... also reduces the size of the power supply by containing the complexity ofcontrol system within the software Therefore, since digital control is much flexible than analog control, is becoming ... PFC control is the current industry choice but this type ofcontrol is not flexible Therefore, digital based control has many advantages with higher performance since the cost of digital controller ... waveforms ofcontrol system parameters IV Controller Implementation The proposed control system is implemented by using either ST-Fuzzy Studio (ST52x420) or TI DSP, TMS320LF2407 The features of two...
... baclofen, like orally administered baclofen, is not metabolized but is mainly excreted unchanged in the urine Pharmacokinetics of intrathecal baclofen Baclofen in cerebrospinal fluid (CSF) Baclofen ... risk of low-pressure headache An initial intrathecal trial dose of 25 or 50 μg of baclofen is used The smaller initial trial dose should be used if the patient is not on oral baclofen, in case of ... baclofen for treatment of children with spasticity of cerebral origin J Neurosurg, 87: 409–14 Azouvy, P., Mane, M., Thiebaut, J B et al (1996) Intrathecal baclofen administration for control of...