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207results about How to "Effective distinction" patented technology

System and method for visualizing contextual-numerical data of source documents as corresponding transformed documents

A system and method are provided for visually distinguishing a plurality of numerical elements from a plurality of non-numeric elements in source data, in which the plurality of non-numeric elements providing context for the numerical elements. The system and method comprise the modules and corresponding functionality for selecting a portion of the source data and for identifying the plurality of numerical elements from the plurality of non-numeric elements in the selected portion of the source data according to a recognized format of the numerical elements. The system and method also assign a first shape object to an identified first numerical element of the plurality of numerical elements such that a visual property of the first shape object represents the numerical value of the first numerical element according to a scale, as well as assign a second shape object to an identified second numerical element of the plurality of numerical elements such that the visual property of the second shape object represents the numerical value of the second numerical element according to the scale. The system and method also position the first and second shape objects with respect to a reference surface and assign non-numeric objects to each of the plurality of identified non-numeric elements in the selected portion of the source data. Further, the system and method also position the non-numeric objects with respect to the reference surface for facilitating maintaining the context of the numerical elements for the numerical objects, such that the objects and reference surface are configurable for subsequent display as transformed data or storage in a storage for later retrieval.
Owner:OCULUS INFO INC

Integrated Multimodality Intravascular Imaging System that Combines Optical Coherence Tomography, Ultrasound Imaging, and Acoustic Radiation Force Optical Coherence Elastography

A method of using an integrated intraluminal imaging system includes an optical coherence tomography interferometer (OCT), an ultrasound subsystem (US) and a phase resolved acoustic radiation force optical coherence elastography subsystem (PR-RAF-OCE). The steps include performing OCT to generate a returned optical signal, performing US imaging to generate a returned ultrasound signal, performing PR-ARF-OCE to generate a returned PR-ARF-OCE signal by generating a amplitude modulated ultrasound beam or chirped amplitude modulated ultrasound beam to frequency sweep the acoustic radiation force, measuring the ARF induced tissue displacement using phase resolved OCT method, and the frequency dependence of the PR-ARF-OCE signal, processing the returned optical signal, the returned ultrasound signal and the measured frequency dependence of the returned PR-ARF-OCE optical coherence elastographic signal to quantitatively measure the mechanical properties of the identified tissues with both spectral and spatial resolution using enhanced materials response at mechanically resonant frequencies to distinguish tissues with varying stiffness, to identify tissues with different biomechanical properties and to measure structural and mechanical properties simultaneously.
Owner:RGT UNIV OF CALIFORNIA

Operator sensing circuit for disabling motor of power equipment

An electrical characteristic in an operator-sensing circuit having a microcontroller that commands a charge-transfer sensor to send a sensor charge signal to a capacitive sensing electrode. The sensor receives a discharge signal from the electrode and outputs a corresponding raw data signal to the microcontroller that in turn sends a signal that disables the motor of a unit of power equipment upon the absence of an operator's hand on a hand-gripping surface of the equipment. Capacitive means for operating within a predetermined output capacitor discharge range that includes preselected binary digit values that designate hands-off and hands-on conditions on the hand-gripping surface. The capacitor discharge range is effective to distinguish between the presence of an operator's hand and foreign material on the gripping surface for avoiding a false hands-on signal. The capacitive means includes an operator-hand sensing electrode having an inner dielectric material layer contiguously disposed on a metal handle portion of the power equipment, a metal conductor material layer contiguously disposed on the dielectric material, and an outer dielectric hand-grip material having a hand-gripping surface. So when the operator's hand grasps the outer hand-grip material disposed around the metal conductor material layer the capacitance is increased and the sensing electrode produces a smaller discharge signal to indicate a hands-on condition on the hand-gripping surface. The capacitor discharge range includes a hands-off section in which foreign materials such as water, dirt, and mud add capacitance to the hand-gripping surface that may produce a false hands-on condition, and a true hands-on section in which the operator's hand is grasping the hand-gripping surface and provides an accurate capacitor discharge digit value that allows the power equipment continued operation.
Owner:KIRCHNER MARKUS +2

Binocular vision-based unmanned aerial vehicle obstacle avoidance method and system

The present invention relates to the unmanned aerial vehicle technology field, in particular to a binocular vision-based unmanned aerial vehicle obstacle avoidance method and system. The method comprises the following steps of obtaining an environmental image in front of an unmanned aerial vehicle via a binocular camera; according to the obtained environmental image, identifying whether a target object is in front of the unmanned aerial vehicle; if the target object exists, based on the current attitude information of the unmanned aerial vehicle and a depth value of the target object obtainedaccording to the environmental image, determining whether an obstacle exists in the front target object; if the obstacle exists in the target object, based on a target depth value, obtaining the distance between the unmanned aerial vehicle and the obstacle, and avoiding the obstacle according to the distance between the unmanned aerial vehicle and the obstacle; if the target object is just the ground, the unmanned aerial vehicle not adopting an obstacle avoidance measure. The binocular vision-based unmanned aerial vehicle obstacle avoidance method and the binocular vision-based unmanned aerialvehicle obstacle avoidance system provided by the present invention realize the function of effectively distinguishing the obstacle and the ground in a low-altitude flight environment, and avoid thephenomenon of taking the ground as the obstacle mistakenly during the flight to frequently hover.
Owner:SHANGHAI TOPXGUN ROBOT CO LTD
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