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605results about How to "Detection security" patented technology

Driving support system and method

A driving support system according to the present invention is provided with an actuator for steering steered wheels and performs a driving support control of a vehicle to apply an additional torque to a steering mechanism incorporating the steered wheels, by means of the actuator to steer the steered wheels. The driving support system has an image taking device for taking a forward image ahead the vehicle, a controller for driving the actuator to generate the torque on the steering mechanism on the basis of the forward image acquired by the image taking device, to perform the driving support control, a steering wheel torque detector for detecting a steering wheel torque on a steering wheel, and a control suppressor for prioritizing a steering operation by a driver to the driving support control when a magnitude of the steering wheel torque is not less than a predetermined value. The control suppressor sets the predetermined value so that the predetermined value in a case where a direction of the steering torque for the driving support control agrees with a direction of the steering wheel torque by the driver is larger than the predetermined value in a case where the direction of the steering torque does not agree with the direction of the steering wheel torque. This configuration enables the system to accurately grasp a driver's intension and to prioritize the steering operation by the driver more accurately when the steering operation by the driver should be prioritized to the driving support control.
Owner:TOYOTA JIDOSHA KK

Illuminating device, backlight device, liquid crystal display device, method for controlling illuminating device and method for controlling liquid crystal display device

An illuminating device is provided with a plurality of light source modules (LM) each of which has a light emitting element and a driver circuit for driving the light emitting element, and the illuminating device controls the driver circuit of each light source module individually. All the light. source modules are grouped by having a plurality of light source modules arranged at intervals (d) as one group. A step of lighting light emitting bodies of the light source modules in the same group (for instance, LM (1, 1)·LM (1, 9)) simultaneously under predetermined conditions is performed in turn for all the groups. Based on the obtained light emitting quantity of the light emitting element of each light source module (LM), the driver circuit of the light source module is controlled. Thus, in a backlight device provided with a plurality of illuminating areas, the light emitting quantity in each illuminating area can be accurately corrected in a short time.
Owner:SHARP KK

Contactless method of supplying power

Power supply stand output to the portable device is adjusted according to the power adjustment signals. Maximum power supply stand output is limited to a power output threshold value. The portable device compares the power received from the power supply stand to the required power. When the received power is lower than the required power, the portable device sends a power adjustment signal to the power supply stand, which is an increase-power-request signal. When the received power is greater than the required power, the portable device sends a decrease-power-request signal to the power supply stand. The power supply stand adjusts output and limits it to the power output threshold value. When continuous output of increase-power-request signals from the portable device is detected over a preset time period, a foreign object is determined to be on the power supply stand.
Owner:DEPUY PROD INC +1

Automatic detection switchover system for cable

The invention discloses an automatic detection switchover system for a cable. The system is a necessary detection channel connected between the cable to be detected and a channel controller (CHC) cable tester; the system consists of a universal switchover cable, a cable detection switchover box and a special switchover cable; and an output connector of special specification on the CHC cable tester is in transition switchover to the cable detection switchover box through the universal switchover cable, the special switchover cable is connected with the cable detection switchover box and the cable to be detected, and the cable detection switchover box is connected with the universal switchover cable and the special switchover cable respectively. The system greatly simplifies the complexity of switchover operation during automatic cable detection in an enterprise with high cable processing number, improves the cable detection efficiency, has extremely strong universality, can be adaptive to cable detection of any form, lightens the operation intensity of detection personnel, meanwhile, ensures accuracy and safety of the cable detection, and has good application prospect.
Owner:SHANGHAI SATELLITE ENG INST +1

Paper feeder

A sheet feeding apparatus includes a sending element of an ultrasonic sensor for outputting ultrasonic waves, a drive circuit for supplying the sending element of the ultrasonic sensor with a drive signal for driving the sending element, a receiving element of the ultrasonic sensor disposed opposite the sending element of the ultrasonic sensor across a sheet transfer path in the sheet feeding apparatus, and for receiving the ultrasonic waves, a setting unit for setting a threshold for the detection of transfer of the plurality of paper sheets by using the output of the receiving element of the ultrasonic sensor at the time of stopping of the output of the sending element of the ultrasonic sensor as a basic value, and a detection unit for detecting transfer of the plurality of paper sheets by comparing the output of the receiving element of the ultrasonic sensor with the threshold.
Owner:PFU LTD

Sheet feeding apparatus, image reading apparatus equipped with the same, and method of detecting double feed

A sheet feeding apparatus includes two transport devices arranged in a sheet guide that guides a sheet from a stacker to a processing position for reading an image or printing. A double feed detection device is arranged between the transport devices for detecting a double feed of the sheets over a predetermined length region (measurement length). A sheet length recognition device is provided for recognizing at least two portions of a length of the sheet stacked on the stacker in a transport direction, and a judgment device is provided for judging the double feed of the sheets based upon detection data from the double feed detection device. The judgment device judges the double feed of the sheets according to detection data of one measurement region selected from a plurality of measurement regions based on information obtained from the sheet length recognition device.
Owner:NISCA KK

Illumination lighting device, discharge lamp lighting device, and vehicle headlamp lighting device using same

An illumination lighting device is provided with: a power converter circuit having a configuration in which an input terminal to which a power supply can be connected and an output terminal to which a load circuit including at least a lamp can be connected are galvanically insulated, and having a power regulating function required by the lamp; output detection means which is provided at the output terminal of the power converter circuit and has first current detection means and second current detection means; and a control circuit for regulating the output of the power converter circuit based on a result of detection performed by the output detection means, wherein one end of the output of the power converter circuit is connected to one end of the load circuit via the first current detection means, one end of an input of the power converter circuit is connected to the one end of the load circuit via the second current detection means, the output detection means has the result of the detection which is a synthesized signal of detection outputs of the first current detection means and the second current detection means, a current pathway, through which a ground-fault current flows from the one end of the input of the power converter circuit to the one end of the output of the power converter circuit via the first current detection means and the second current detection means, is formed when a ground fault occurs at a load terminal of the load circuit, and a detection signal of the first current detection means and a detection signal of the second current detection means that result from the ground-fault current are of additive polarities.
Owner:PANASONIC CORP

Predictive probable cause system and unmanned vehicles using the same

An unmanned vehicle includes WiFi sensors, which generate data by reflecting electromagnetic waves off an object within a vicinity of the unmanned vehicle. WiFi data processing circuitry receives the data generated by the WiFi sensors and analyzes the data to determine a characteristic of the object.
Owner:SALLA LEAH LA +1
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