NEC Corporation patent applications on April 25th, 2024
Patent Applications by NEC Corporation on April 25th, 2024
NEC Corporation: 34 patent applications
NEC Corporation has applied for patents in the areas of G06V20/52 (5), G06T7/00 (4), G06T7/246 (4), G06V40/20 (3), G06T7/73 (3)
With keywords such as: means, data, image, unit, light, based, information, point, feature, and device in patent application abstracts.
Patent Applications by NEC Corporation
Inventor(s): Azusa Furukawa of Tokyo (JP) for nec corporation
IPC Code(s): A61B5/16, A61B5/00
Abstract: an information processing device x mainly includes an emotion acquisition means x, a deviation tendency identification means x, and an output control means x. the emotion acquisition means x acquires a set of target emotion, which is a target of emotion of an object person, and actual emotion, which is actual emotion of the object person. the deviation tendency identification means x identifies a deviation tendency between the target emotion and the actual emotion with respect to a mental state, based on the set of the target emotion and the actual emotion. the output control means x outputs information regarding the deviation tendency identified by the deviation tendency identification means x.
Inventor(s): Chenhui HUANG of Tokyo (JP) for nec corporation, Zhenwei WANG of Tokyo (JP) for nec corporation, Kenichiro FUKUSHI of Tokyo (JP) for nec corporation
IPC Code(s): A61B5/00, A61B5/107, A61B5/11
Abstract: a measurement device that includes a detection unit that detects a gait event from time-series data of sensor data related to motion of a foot, and a measurement unit that performs a measurement of lower limbs by using the sensor data for a prescribed period with a timing of the gait event as a start point, based on a geometric model on which a constraint condition related to motion of the lower limbs is imposed.
Inventor(s): Takuma Kogo of Tokyo (JP) for nec corporation
IPC Code(s): B25J9/16
Abstract: a motion plan device x mainly includes a condition setting means x and a motion plan means x. the condition setting means x sets a first condition in which a robot performing a pick-and-place for one or more transport objects and the one or more transport objects are located inside movable region being a region where no collision with a collision avoidance necessary target occurs, and a second condition in which, while the robot is grasping and carrying the transport object, the movable region around the collision avoidance necessary target of the robot and the movable region around the collision avoidance necessary target of the transport object being carried match with each other. next, the motion plan means x calculates a motion plan of the robot based on the first condition and the second condition.
20240131711.CONTROL DEVICE, CONTROL METHOD, AND STORAGE MEDIUM_simplified_abstract_(nec corporation)
Inventor(s): Takehiro ITOU of Tokyo (JP) for nec corporation, Hisaya WAKAYAMA of Tokyo (JP) for nec corporation, Masatsugu OGAWA of Tokyo (JP) for nec corporation
IPC Code(s): B25J9/16
Abstract: a control device 1x mainly includes an operation planning means 17y, a display control means 15y, and a correction receiving means 16y. the operation planning means 17y determines a first operation plan of a robot which executes a task in which an object is used. the display control means 15y displays trajectory information regarding a trajectory of the object based on the first operation plan. the correction receiving means 16y receives a correction relating to the trajectory information based on an external input. then, the operation planning means 17y determines a second operation plan of the robot based on the correction received by the correction receiving means 16y.
Inventor(s): Wataru Kohno of Tokyo (JP) for nec corporation, Sakiko Mishima of Tokyo (JP) for nec corporation, Tomoyuki Hino of Tokyo (JP) for nec corporation, Takashi Matsushita of Tokyo (JP) for nec corporation
IPC Code(s): G01P5/00
Abstract: an evaluation apparatus according to the present disclosure includes at least one memory storing a set of instructions, and at least one processor configured to execute the set of instructions and thereby to acquire, from a sensor, time-space data on vibrations that have occurred in an overhead optical fiber strung between poles, and evaluate, for each of predetermined analysis sections, a wind velocity and a propagation speed of wind in the analysis section based on the time-space data, and evaluate a wind direction in the analysis section based on the evaluated wind velocity and the propagation speed of the wind.
Inventor(s): Katsuhiro YUTANI of Tokyo (JP) for nec corporation
IPC Code(s): G01S7/48, G01N21/88, G01S17/88
Abstract: an optical sensing device includes a first point cloud data acquisition unit for acquiring first point cloud data associated with a first object and a second object that are included in a first region, a region specification unit for specifying a second region associated with the first object in the first region, a second point cloud data acquisition unit for acquiring second point cloud data associated with the first object by emitting second laser light from the light source to a plurality of second positions associated with the second region, based on second laser reflection light being reflection light of the second laser light, and a first abnormality detection unit for detecting abnormality of the first object, by using the second point cloud data.
Inventor(s): Masafumi EMURA of Tokyo (JP) for nec corporation, Yuta Sawai of Tokyo (JP) for nec corporation, Hiroki Tanaka of Tokyo (JP) for nec corporation, Minoru Kobayashi of Tokyo (JP) for nec corporation
IPC Code(s): G01V1/22, G01V1/00, G01V1/38
Abstract: a fiber sensing system according to the present disclosure includes a submarine cable, and a plurality of relaying apparatuses being connected in series to one another via the submarine cable. the relaying apparatus includes a das interrogator being connected to a relaying apparatus at a subsequent stage via a sensing optical fiber in the submarine cable, and a terminator being connected to a relaying apparatus at a preceding stage via the sensing optical fiber. the das interrogator outputs probe light to the sensing optical fiber. the terminator terminates probe light being output from the das interrogator in the relaying apparatus at the preceding stage to the sensing optical fiber. the das interrogator receives backscattered light of probe light from the sensing optical fiber, and acquires the das data from the received backscattered light.
Inventor(s): Takuya Nomura of Tokyo (JP) for nec corporation, Takuya Hisamoto of Tokyo (JP) for nec corporation, Kenichi Kijima of Tokyo (JP) for nec corporation
IPC Code(s): G05D1/221, H04W12/06
Abstract: a mobile body authentication apparatus capable of preventing an autonomously movable mobile body from illegally moving without permission is provided. a mobile body authentication apparatus includes at least one memory configured to store instructions, and at least one processor configured to execute the instructions to: acquire, from an autonomously movable mobile body, remote identification information, which is information for managing a remote operation of the mobile body, position information indicating the current position of the mobile body, time information that indicates the current time in the mobile body, and authentication information; and execute collation based on the whole of part of the information; and output the result of collation.
Inventor(s): Manao Machida of Tokyo (JP) for nec corporation
IPC Code(s): G05D1/698
Abstract: a control device includes a communication unit, a restriction condition calculation unit, and a control unit. the communication unit receives, from a second robot, a current position of the second robot, and restriction-related information used for controlling the second robot based on positions of a first robot and the second robot at past times. the restriction condition calculation unit calculates restriction condition candidates indicating conditions of a range in which movement is possible, based on the current position and the restriction-related information received from the second robot. the restriction condition calculation unit also identifies a restriction condition having the most recent time among the calculated restriction condition candidates. the control unit controls the position of the first robot so as to move in a manner satisfying the restriction condition identified by the restriction condition calculation unit.
Inventor(s): Yumiko Urasawa of Tokyo (JP) for nec corporation, Takahiro Kawazu of Tokyo (JP) for nec corporation, Yoshikazu Watanabe of Tokyo (JP) for nec corporation
IPC Code(s): G06F9/50
Abstract: a process allocation control device achieves efficient control of satisfactorily utilizing an accelerator included in an information processing device by including: a reception unit that receives a request to execute a process, which can be executed by a plurality of processors having different configurations and has different characteristics of performance exhibited through execution by the different processors; a detection unit that detects the states of the plurality of processors; and an allocation unit that allocates execution of the process to at least one of the plurality of processors on the basis of the states of the plurality of processors and the characteristics of the process.
20240135143.MODEL GENERATION SYSTEM, METHOD, AND PROGRAM_simplified_abstract_(nec corporation)
Inventor(s): Makoto TAKAMOTO of Tokyo (JP) for nec corporation
IPC Code(s): G06N3/045
Abstract: a data generation unit generates a first number of false data based on a generation model that is a neural network for generating false data. a discriminator unit derives output values for given data based on a discriminator model that is a neural network for deriving output values indicating true data-likeness and false data-likeness of the given data. a gradient information calculation unit calculates, for each combination of one true data and each of the first number of false data, a distance between the output value for the true data and the output value for the false data, and calculates gradient information that is an update amount for each weight that the discriminator model has, so as to increase the distance by a predetermined amount. a selection unit selects false data to be stored in the saved data storage unit
Inventor(s): Shinji ITO of Tokyo (JP) for nec corporation
IPC Code(s): G06Q30/0201
Abstract: an optimization apparatus includes: a selection unit that selects, as a correction value, an element having a magnitude equal to or smaller than a predetermined value from among convex hulls of a policy set; an acquisition unit that acquires a result of execution of a second policy executed in a second round, the second round being a round a predetermined round before a first round for executing a first policy that is determined from among the policy set; a calculation unit that calculates an estimated value of a loss vector in the execution of the policy based on the result of the execution and the correction value selected in the second round; an update unit that updates a first probability distribution based on the estimated value; and a determination unit that determines a policy for a next round based on the updated first probability distribution.
Inventor(s): Koui NORIMATSU of Tokyo (JP) for nec corporation
IPC Code(s): G06Q50/26, G01N23/04, G06V40/16
Abstract: provided is an information processing device including an acquisition unit that acquires article information indicating an article included in baggage of a passenger in a security inspection of a first country and a providing unit that provides the article information to a device used for a procedure for an entry into a second country of the passenger.
Inventor(s): Toshinori HOSOI of Tokyo (JP) for nec corporation, Shoji YACHIDA of Tokyo (JP) for nec corporation
IPC Code(s): G06T7/00, A61B3/00, A61B3/113, A61B3/14, G06T7/246
Abstract: in a recovery level estimation device, an image acquisition means acquires images in which eyes of a patient are captured. an eye movement feature extraction means extracts an eye movement feature which is a feature of an eye movement based on the images. a recovery level estimation means estimates a recovery level of the patient based on the eye movement feature by using a recovery level estimation model which has been learned by machine learning in advance.
Inventor(s): Kazuhiro WATANABE of Tokyo (JP) for nec corporation, Yuji IWADATE of Tokyo (JP) for nec corporation, Masahiro SAIKOU of Tokyo (JP) for nec corporation, Akinori EBIHARA of Tokyo (JP) for nec corporation, Taiki MIYAGAWA of Tokyo (JP) for nec corporation
IPC Code(s): G06T7/00, G06V10/74
Abstract: the image processing device x includes an acquisition means x and a lesion detection means x. the acquisition means x acquires an endoscopic image obtained by photographing an examination target by a photographing unit provided in an endoscope. the lesion detection means x detects a lesion based on a selection model which is selected from a first model and a second model, the first model being configured to make an inference regarding a lesion of the examination target based on a predetermined number of endoscopic images, the second model being configured to make an inference regarding a lesion of the examination target based on a variable number of endoscopic images. besides, the lesion detection means x changes a parameter to be used for detection of the lesion based on a non-selection model that is the first model or the second model other than the selection model.
Inventor(s): Ryoma OAMI of Tokyo (JP) for nec corporation
IPC Code(s): G06T7/246, G06T7/00, G06T7/73
Abstract: according to an example embodiment, an object feature extraction device includes a video acquisition means for acquiring a video and generating the acquired video as an image sequence, an object detection means for detecting an object from the generated image and generating a detection result, an object tracking means for tracking the object based on the generated image and the detection result and generating a tracking result, an image storage means for storing the image, a detection result storage means for storing the detection result, a tracking result storage means for storing the tracking result, an object selection means for calculating, based on the detection result and the tracking result, a quality index for predicting the quality of a feature of the object detected at an extraction time, selecting the object to be subjected to feature extraction, and generating object selection information.
Inventor(s): Hayato ITSUMI of Tokyo (JP) for nec corporation, Koichi NIHEI of Tokyo (JP) for nec corporation, Florian BEYE of Tokyo (JP) for nec corporation, Charvi VITTHAL of Tokyo (JP) for nec corporation, Takanori IWAI of Tokyo (JP) for nec corporation, Yusuke SHINOHARA of Tokyo (JP) for nec corporation
IPC Code(s): G06T7/50, G06T7/10
Abstract: to provide a technique which makes it possible to suitably estimate an important region and a non-important region in an image, an information processing apparatus includes: an obtaining means for obtaining input data which includes at least one of image data and point cloud data; an estimating means for estimating levels of importance with respect to a respective plurality of regions which are included in a frame indicated by the input data; a replacing means for generating replaced data by replacing at least one of the plurality of regions, which are included in the input data, with alternative data in accordance with the levels of importance; an evaluating means for deriving an evaluation value by referring to the replaced data; and a training means for training the estimating means with reference to the evaluation value.
Inventor(s): Tsubasa NAKAMURA of Tokyo (JP) for nec corporation
IPC Code(s): G06T7/521, G06T3/60
Abstract: three-dimensional data acquisition means acquires three-dimensional data output from a three-dimensional ranging sensor for scanning a paved surface for aircraft using laser light. extraction means extracts, from the three-dimensional data, real image data about a real image present on the paved surface and mirage image data about a mirage image corresponding to the real image. foreign object detection means detects a foreign object left on the paved surface using the real image data and the mirage image data.
Inventor(s): Gaku NAKANO of Tokyo (JP) for nec corporation
IPC Code(s): G06T7/80
Abstract: in a camera calibration apparatus, a vanishing point calculation uni calculates a “first vanishing point” in the horizontal direction based on a first coordinate pair and a second coordinate pair acquired by an acquisition unit and calculates a “second vanishing point” in the vertical direction based on a third coordinate pair and a fourth coordinate pair acquired by the acquisition unit. the camera parameter calculation unit calculates a camera parameter of a camera based on the first vanishing point and the second vanishing point calculated by the vanishing point calculation unit. each of the first coordinate pair and the second coordinate pair is related to a part of a human horizontally distributed in a world coordinate space. each of the third coordinate pair and the fourth coordinate pair is related to a part of a human vertically distributed in the world coordinate space.
Inventor(s): Hiroyasu SAIGA of Tokyo (JP) for nec corporation, Tatsu KIMURA of Tokyo (JP) for nec corporation
IPC Code(s): G06T17/00, A61B1/00, G06T7/00, G06T7/55, G06T7/73
Abstract: in the endoscopic examination support apparatus, the three-dimensional model generation means generates a three-dimensional model of a luminal organ in which an endoscope camera is placed, based on endoscopic images obtained by imaging an interior of the luminal organ with the endoscope camera. the unobserved area detection means detects an area estimated not to be observed by the endoscope camera, as an unobserved area, based on the three-dimensional model. the display image generation means generates a display image including at least one of information indicating a position of the unobserved area in the endoscopic image, and information indicating a direction of the unobserved area outside the endoscopic image. the endoscopic examination support apparatus may be used to support user's decision making.
Inventor(s): Gaku Nakano of Tokyo (JP) for nec corporation
IPC Code(s): G06V10/75, G06V10/46
Abstract: an essential matrix generation apparatus performs: detecting three or more feature point pairs from a first image and a second image; detecting, for each of two or more of the feature point pairs, a derived point pair that is a pair of a derived point separated by a first distance in a first direction from a point on the first image included in the feature point pair and a derived point separated by a second distance in a second direction from a point on the second image included in the feature point pair; generating an essential matrix representing an epipolar constraint on a point on the first image and a point on the second image by using the detected feature point pairs and derived point pairs.
Inventor(s): Tetsuo Inoshita of Tokyo (JP) for nec corporation, Yuichi Nakatani of Tokyo (JP) for nec corporation
IPC Code(s): G06V10/82, G06V10/77
Abstract: the model training apparatus trains an image conversion model to generate, from an input image representing a scene in a first environment, an output image representing the scene in a second environment. the model training apparatus inputs a training image to the image conversion model to obtain a first feature map and an output image, input the output image to the image conversion model to obtain a second feature map, computes a patch-wise loss using the features corresponding to a positive example patch and a negative example patch extracted from the training image and a positive example patch extracted from the output image, and trains the image conversion model based on the patch-wise loss, which is extracted intensively from the region representing an object of a specific type.
Inventor(s): Yoshihiro Kajiki of Tokyo (JP) for nec corporation
IPC Code(s): G06V20/52, G06V40/16, G06V40/20, G10L17/00
Abstract: provided is a novel technology with which the occurrence of an abnormal situation can be detected and the abnormal situation can be appropriately ascertained. a monitoring device () comprises: a voice acquisition unit () that acquires prescribed speech spoken by a person due to the occurrence of an abnormal situation in a monitoring target area; a person identification unit () that identifies the person who spoke the prescribed speech, on the basis of a feature obtained from the prescribed speech; an analysis unit () that searches for the identified person in the images from a camera which images the monitoring target area, and that analyzes an expression or action of the person; and an abnormal situation evaluation unit () that evaluates the abnormal situation in the monitoring target area, on the basis of the analysis results.
Inventor(s): Daichi SATO of Tokyo (JP) for nec corporation, Atsushi KITAURA of Tokyo (JP) for nec corporation, Kenichi ABE of Tokyo (JP) for nec corporation, Xiaosu DIAO of Tokyo (JP) for nec corporation, Daisuke KAWASAKI of Tokyo (JP) for nec corporation, Kaori YAMANE of Tokyo (JP) for nec corporation
IPC Code(s): G06V20/52
Abstract: a congestion degree determination apparatus () acquires a captured image () generated by an in-vehicle camera that captures an inside of a target vehicle. the congestion degree determination apparatus () determines, for each of persons () present in the target vehicle, an area () in which the person () is positioned out of a plurality of areas () in the target vehicle using the captured image (). the congestion degree determination apparatus () determines the congestion degree of the target vehicle using the number of the persons () positioned in each of two or more of the areas ().
Inventor(s): Yasunori BABAZAKI of Tokyo (JP) for nec corporation
IPC Code(s): G06V40/20, G06V10/774, G06V20/52
Abstract: a provided technique accurately recognizes an action of a person even in a time zone in which a region related to an action of the person is not sufficiently shown in an image sequence. an action recognition apparatus includes: a first calculation section for calculating, based on a first partial sequence in an image sequence constituting a time series, first action feature information indicating an action feature of a person included as a subject in an image in the first partial sequence; a second calculation section for calculating, based on past feature information calculated based on a second partial sequence including at least one past image prior to the first partial sequence in the image sequence, second action feature information obtained by correcting the first action feature information; and an action recognition section for recognizing an action of the person based on the second action feature information.
20240136274.QUANTUM DEVICE_simplified_abstract_(nec corporation)
Inventor(s): Katsumi KIKUCHI of Tokyo (JP) for nec corporation, Akira MIYATA of Tokyo (JP) for nec corporation, Suguru WATANABE of Tokyo (JP) for nec corporation, Takanori NISHI of Tokyo (JP) for nec corporation, Hideyuki SATOU of Tokyo (JP) for nec corporation, Kenji NANBA of Tokyo (JP) for nec corporation, Ayami YAMAGUCHI of Tokyo (JP) for nec corporation
IPC Code(s): H01L23/498, G06N10/40, H01L23/13, H01L23/367, H10N60/81, H10N69/00
Abstract: a quantum device capable of effectively cooling a quantum chip and an area (e.g., a space) therearound is provided. a quantum device includes a quantum chip and an interposer on which the quantum chip is located. the interposer includes an interposer substrate and an interposer wiring layer. the interposer wiring layer is disposed on a surface of the interposer substrate on a side on which the quantum chip is located. the interposer wiring layer includes, in at least a part thereof, a superconducting material layer formed of a superconducting material and a non-superconducting material layer formed of a non-superconducting material.
20240137030.ATOMIC OSCILLATOR_simplified_abstract_(nec corporation)
Inventor(s): Kenta MATSUMOTO of Tokyo (JP) for nec corporation, Takahiro Fujisaku of Tokyo (JP) for nec corporation
IPC Code(s): H03L7/26
Abstract: an atomic oscillator of the present disclosure includes: a gas cell in which an alkali metal atom is encapsulated; a light generating unit emitting emission light onto the gas cell; a light detecting unit detecting transmitted light passed through the gas cell; and a control device determining a resonance frequency of the emission light based on a light amount of the detected transmitted light. the control device stores correspondence information in which a feature value of a transmitted light spectrum is associated with a state of the emission light, performs estimation processing to extract the feature value of the transmitted light spectrum from the detected transmitted light and estimate the state of the emission light corresponding to the extracted feature value of the transmitted light spectrum based on the correspondence information, and controls an emission state of the emission light based on the estimated state of the emission light.
Inventor(s): Takehiro NAKANO of Tokyo (JP) for nec corporation
IPC Code(s): H04B10/077, H04B10/079
Abstract: an optical transmission path monitoring device according to the present disclosure includes a monitoring light generation circuit configured to generate first monitoring light, and send the first monitoring light to an optical transmission path, a time synchronization circuit configured to perform time synchronization with an opposite monitoring device connected to an opposite side of the optical transmission path, a light reception circuit configured to receive first returned light acquired by turning back the first monitoring light in a turnback circuit inserted in the optical transmission path, and second returned light acquired by multiple turning back, in the turnback circuit, second monitoring light sent by the opposite monitoring device, and a time control circuit configured to control a sending time of the first monitoring light by use of positional information of the turnback circuit.
Inventor(s): Hayato ITSUMI of Tokyo (JP) for nec corporation, Koichi NIHEI of Tokyo (JP) for nec corporation, Taranori IWAI of Tokyo (JP) for nec corporation, Yusuke SHINOHARA of Tokyo (JP) for nec corporation, Florian BEYE of Tokyo (JP) for nec corporation, Charvi VITTHAL of Tokyo (JP) for nec corporation
IPC Code(s): H04N19/119, H04N19/124
Abstract: to provide a technique which makes it possible to suitably estimate an important region and a non-important region in an image, an information processing apparatus () includes: an obtaining means () for obtaining input data which includes at least one of image data and point cloud data; an estimating means () for estimating levels of importance with respect to a respective plurality of regions which are included in a frame indicated by the input data; a replacing means () for generating replaced data by replacing at least one of the plurality of regions, which are included in the input data, with alternative data in accordance with the levels of importance; an evaluating means () for deriving an evaluation value by referring to the replaced data; and a training means () for training the estimating means with reference to the evaluation value.
Inventor(s): Akira MASUDA of Tokyo (JP) for nec corporation
IPC Code(s): H04Q11/00, H04B10/077, H04B10/294, H04B10/50
Abstract: provided is a path switching device including a wavelength separator that wavelength-separates signal light and monitoring light having a wavelength different from a wavelength of the signal light, a signal light path switcher that switches a path of the signal light, and a monitoring light path controller that controls a path of the monitoring light, wherein the monitoring light path controller sets a path of the monitoring light to one path regardless of a switching state of a path of the signal light.
Inventor(s): Motoharu Ohtake of Tokyo (JP) for nec corporation, Kosel Kobayashi of Tokyo (JP) for nec corporation, Hiroaki Aminaka of Tokyo (JP) for nec corporation, Shinji Miyazaki of Tokyo (JP) for nec corporation, Tomoaki Nakanishi of Tokyo (JP) for nec corporation
IPC Code(s): H04W4/90, H04M1/72424, H04M1/72463, H04M1/72484
Abstract: it is intended to provide a communication terminal capable of preventing an operator of the communication terminal from recognizing processing running in the communication terminal. a communication terminal () according to the present disclosure includes a communication unit () that transmits an emergency message and a control unit () that disables a user's operation of the communication terminal or a function executed by a user's operation of the communication terminal after the emergency message is transmitted, and the communication unit () starts data communication with a monitoring terminal and transmits data to the monitoring terminal while the function is disabled.
Inventor(s): Kundan TIWARI of Chennai (IN) for nec corporation, Toshiyuki TAMURA of Tokyo (JP) for nec corporation
IPC Code(s): H04W12/033, H04W12/0431, H04W12/72, H04W12/73, H04W12/75, H04W48/18, H04W76/10, H04W76/25
Abstract: this disclosure defines a procedure to security protection to sensitive information in as layer during as connection establishment procedure. more specifically the disclosure provides a procedure for privacy protection of user subscription and location related information at as layer during as connection establishment procedure.
Inventor(s): Hisashi FUTAKI of Tokyo (JP) for nec corporation, Shdafuku Hayashi of Tokyo (JP) for nec corporation
IPC Code(s): H04W72/23, H04W36/00, H04W36/14
Abstract: a second ran node () associated with a second rat sends a radio resource configuration of the second rat to a radio terminal () via a first ran node () associated with a first rat. the radio resource configuration explicitly or implicitly indicates at least one numerology that is included in multiple numerologies supported by the second rat and is different from a reference numerology. it is thus, for example, possible to allow a radio terminal to be configured with a numerology of a cell served by a secondary gnb or a target gnb in inter-rat dual connectivity between e-utra and nr and in a handover from e-utra to nr.
Inventor(s): Chenhui HUANG of Tokyo (JP) for nec corporation, Fumiyuki Nihey of Tokyo (JP) for nec corporation, Kenichiro Fukushi of Tokyo (JP) for nec corporation, Zhenwei Wang of Tokyo (JP) for nec corporation
IPC Code(s): H10K85/30, H10K50/12, H10K71/16, H10K85/60
Abstract: a walking index calculation device that includes a waveform generation unit configured to generate a walking waveform by using sensor data regarding motion of a foot acquired by a sensor installed in footwear; a detection unit configured to detect a timing at which a clearance of a toe is minimized from the walking waveform; and a calculation unit configured to calculate a minimum value of the clearance of the toe by using a walking parameter at the timing at which the clearance of the toe is minimized.
- NEC Corporation
- A61B5/16
- A61B5/00
- Nec corporation
- A61B5/107
- A61B5/11
- B25J9/16
- G01P5/00
- G01S7/48
- G01N21/88
- G01S17/88
- G01V1/22
- G01V1/00
- G01V1/38
- G05D1/221
- H04W12/06
- G05D1/698
- G06F9/50
- G06N3/045
- G06Q30/0201
- G06Q50/26
- G01N23/04
- G06V40/16
- G06T7/00
- A61B3/00
- A61B3/113
- A61B3/14
- G06T7/246
- G06V10/74
- G06T7/73
- G06T7/50
- G06T7/10
- G06T7/521
- G06T3/60
- G06T7/80
- G06T17/00
- A61B1/00
- G06T7/55
- G06V10/75
- G06V10/46
- G06V10/82
- G06V10/77
- G06V20/52
- G06V40/20
- G10L17/00
- G06V10/774
- H01L23/498
- G06N10/40
- H01L23/13
- H01L23/367
- H10N60/81
- H10N69/00
- H03L7/26
- H04B10/077
- H04B10/079
- H04N19/119
- H04N19/124
- H04Q11/00
- H04B10/294
- H04B10/50
- H04W4/90
- H04M1/72424
- H04M1/72463
- H04M1/72484
- H04W12/033
- H04W12/0431
- H04W12/72
- H04W12/73
- H04W12/75
- H04W48/18
- H04W76/10
- H04W76/25
- H04W72/23
- H04W36/00
- H04W36/14
- H10K85/30
- H10K50/12
- H10K71/16
- H10K85/60
