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4029results about How to "Stable control" patented technology

Protective enclosure and watertight adapter for an interactive flat-panel controlled device

A protective enclosure is disclosed for an interactive flat-panel control device. The protective enclosure is watertight, crush-resistant, and impact-resistant. An electrical adapter may disposed within the protective enclosure and covered with an elastomeric covering that permits a connector of the adapter to flex with respect to the lower shell of the enclosure so that the connector may easily be inserted into an interface jack of the electronic device. The elastomeric covering also provides a watertight seal that enables the protective enclosure to be submersibly watertight. While providing protection, the protective enclosure simultaneously allows smooth and accurate interaction with the interactive flat-panel controlled device. The protective enclosure has a protective membrane that permits RF and touch screen stylus inputs, as well as capacitance, such as from a finger, to be transmitted accurately to the flat-panel control. The hardness and texture of the protective membrane allows a stylus or finger to glide smoothly along the surface of the membrane without catching or sticking. The protective enclosure is further adapted to allow infrared and other communication signals while the device is secured inside the case. Further, electrical connections can be made through the case without affecting the protection afforded the electronic device inside. The protective enclosure may have a removable cable management belt clip that has a flange that retains and prevents entangling of an accessory cable for the interactive flat-panel control device.
Owner:OTTER PRODS

Protective enclosure and watertight adapter for an interactive flat-panel controlled device

A protective enclosure is disclosed for an interactive flat-panel control device. The protective enclosure is watertight, crush-resistant, and impact-resistant. An electrical adapter may disposed within the protective enclosure and covered with an elastomeric covering that permits a connector of the adapter to flex with respect to the lower shell of the enclosure so that the connector may easily be inserted into an interface jack of the electronic device. The elastomeric covering also provides a watertight seal that enables the protective enclosure to be submersibly watertight. While providing protection, the protective enclosure simultaneously allows smooth and accurate interaction with the interactive flat-panel controlled device. The protective enclosure has a protective membrane that permits RF and touch screen stylus inputs, as well as capacitance, such as from a finger, to be transmitted accurately to the flat-panel control. The hardness and texture of the protective membrane allows a stylus or finger to glide smoothly along the surface of the membrane without catching or sticking. The protective enclosure is further adapted to allow infrared and other communication signals while the device is secured inside the case. Further, electrical connections can be made through the case without affecting the protection afforded the electronic device inside. The protective enclosure may have a removable cable management belt clip that has a flange that retains and prevents entangling of an accessory cable for the interactive flat-panel control device.
Owner:OTTER PRODS

Robot control apparatus

A robot control apparatus includes: a drive unit (101) driving an actuator (115) based on a torque command value; a drive torque estimation unit (107) estimating a drive torque from a joint shaft angle; an external torque calculation unit (108) calculating a difference between the estimated drive torque and the torque command value as an external torque; a Jacobian matrix calculation unit (105) calculating a Jacobian matrix based on the joint shaft angle; an external force calculation unit (109) calculating an external force from the Jacobian matrix and the external torque; and a correction amount calculation unit (110) calculating a correction amount from the external force.
Owner:KK TOSHIBA

Wind turbine having a control method and controller for performing predictive control of a wind turbine generator

The application describes a wind turbine having a control method and controller for performing predictive control of a wind turbine generator. Based on the measured instantaneous wind speed, it is known to provide control signals to a wind turbine in order to control the pitch of the wind turbine rotor blades and the speed of the generator. However, it is difficult using instantaneous wind speed measurements to achieve smooth control, due to finite response speeds of the associated electro-mechanical systems, as well as the constantly changing control system inputs. The predictive control system described in the application assumes a model of generator speed based on the values of the incident wind speed v(t) and the values of a control signal u(t) output to the wind turbine in a feed forward loop. Here, the control signal can be for one or more of controlling either the power setting of the generator, or the pitch angle of the rotor blades. The predictive controller uses a rolling time series of values for v(t) and u(t) and based on a predicted response of the generator speed w(t) optimises the time series control signal u(t). The predicted response of the generator speed w(t) is based on model, that can be refined in real time as the wind turbine operates.
Owner:VESTAS WIND SYST AS

Facility management support apparatus, method, and medium for supporting management of visitors in facility area

There is provided a facility management support apparatus which manages visitors in a facility area, the apparatus includes: a place information storage unit for storing the degree of crowdedness in each of the places in the facility area; a receiving unit for receiving, from a terminal, information which enables identification of the location of the terminal; an extraction unit for extracting one of the places to which one of the visitors should move on the basis of the degree of crowdedness and the location of the terminal; and a transmission unit for transmitting, to the terminal, information which enables identification of the place to which the visitor should move.
Owner:FUJITSU LTD

Method for estimating vehicular running state, vehicular running state estimating device, vehicle control device, and tire wheel

The output level (vibration level) of vibration of a portion below the spring of a vehicle detected by a vibration sensor mounted to the portion below the spring of the vehicle is frequency converted by frequency analyzing means 14F to obtain the frequency spectrum of the vibration level and an operation is carried out on at least two vibration levels at different frequency bands of the obtained frequency spectrum by vibration level computing means 14R, and this computed value is compared with a master curve showing the frequency spectrum of vibration level stored in vibration level storage means 16S to estimate the condition of a road surface so as to estimate the running state of the vehicle. Further, the running state of each tire including the air pressure of the tire is detected from the vibration level of the portion below the spring of the vehicle to estimate the running state of the vehicle, thereby constructing a multi-function sensing system for estimating the condition of a road surface or the running state of the tire with one sensor.
Owner:BRIDGESTONE CORP
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