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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 MOBILE, WEARABLE, AUTOMATED TARGET TRACKING SYSTEM US15655802 2017-07-20 US20180130214A1 2018-05-10 Frank DeMartin; Erik Walton; Ricardo Peregrino
The mobile, wearable, automated target tracking system is designed to enable an image and/or sound recording device, such as a video camera or directional microphone, to automatically follow a subject (or target) in order to keep that subject within the image frame or sound range that is being recorded. The automated target tracking system makes it possible to capture both the action and subject simultaneously without requiring a cameraman to manually operate the equipment. The indoor/outdoor, automated tracking system is designed to be independent of the video/sound recording device and may utilize a smartphone for location sensing and control. Both the target (or subject) and the tracking device may be moving, so the tracking device is designed to adjust position on 3 axes, azimuth (pan), elevation (tilt) and horizon (roll). Since the compact, battery-operated tracking device is mobile and wearable, it enables the user to capture the subject and all the action while also participating in the activity at the same time.
22 COLLISION PREVENTION APPARATUS AND SYSTEM FOR PARKING LOT US15552279 2016-02-01 US20180047290A1 2018-02-15 Sa Hyun MIN
The present invention relates to a collision prevention apparatus and system for a parking lot and, more specifically, to an apparatus and system which, when a part of a car is detected within a safety distance, indicates the distance to a parking lot wall or outputs a warning so as to prevent a driver of the car from running the car into the parking lot wall. According to the present invention, the collision prevention apparatus and system for a parking lot is installed on the wall surface of a curved ramp for entering and exiting a parking lot, a pillar in the parking lot, or the like so as to prevent a car from being damaged by a collision with the wall surface of the curved ramp and the edge of the pillar due to inexperienced driving or carelessness, and assist a driver to prevent an accident and properly park his/her car by allowing the driver to accurately recognize the traveling direction of the car and the distance to the wall.
23 MOBILE, WEARABLE, AUTOMATED TARGET TRACKING SYSTEM US15335371 2016-10-26 US20170132795A1 2017-05-11 Frank DeMartin; Erik Walton; Ricardo Peregrino
The mobile, wearable, automated target tracking system is designed to enable an image and/or sound recording device, such as a video camera or directional microphone, to automatically follow a subject (or target) in order to keep that subject within the image frame or sound range that is being recorded. The automated target tracking system makes it possible to capture both the action and subject simultaneously without requiring a cameraman to manually operate the equipment. The indoor/outdoor, automated tracking system is designed to be independent of the video/sound recording device and may utilize a smartphone for location sensing and control. Both the target (or subject) and the tracking device may be moving, so the tracking device is designed to adjust position on 3 axes, azimuth (pan), elevation (tilt) and horizon (roll). Since the compact, battery-operated tracking device is mobile and wearable, it enables the user to capture the subject and all the action while also participating in the activity at the same time.
24 GEOLOCATION USING GUIDED SURFACE WAVES US14850042 2015-09-10 US20170077716A1 2017-03-16 James F. Corum; Kenneth L. Corum; James D. Lilly; Michael J. D'Aurelio
Disclosed are various approaches for determining a location using guided surface waves. A guided surface wave is received. A field strength of a guided surface wave is identified. A phase of the guided surface wave is identified. A distance from a guided surface waveguide probe that launched the guided surface wave is calculated. A location is determined based at least in part on the distance from the guided surface waveguide probe.
25 Leading edge detection US12887659 2010-09-22 US08831141B2 2014-09-09 Petru Cristian Budianu; Amal Ekbal; David Jonathan Julian
A leading edge associated with a received signal is detected to provide, for example, time of arrival information for a ranging algorithm. In some aspects, a method of leading edge detection involves sampling a received signal, generating a drift compensated signal based on the samples, reconstructing the received signal based on the drift compensated signal, and identifying a leading edge associated with the received signal based on the reconstructed signal.
26 Methods and apparatus for filtering noise in a three-dimensional position measurement system US12822921 2010-06-24 US08660815B2 2014-02-25 Steven Lavache; Richard Baxter
A method of filtering noise in a three-dimensional position measurement system comprising receiving distance data representative of the respective distances between at least four spatially dispersed known points and an unknown point, performing triangulation calculations to determine at least two solutions to the three dimensional position of the unknown point relative to the known points, calculating a symmetrical bounding surface such as a sphere or cube which just encloses the said solutions, comparing the maximum dimension of the bounding surface with a first predetermined error threshold, and if the maximum dimension is less than the first error threshold, determining the center position of the bounding surface and outputting the center position as a noise-filtered position for the unknown point.
27 Method and system for determining the time-of-flight of a signal US12782104 2010-05-18 US08639462B2 2014-01-28 Osvaldo Buccafusca
A method of estimating the time of flight of a burst signal includes: receiving the burst signal; determining the slope of the phase characteristic of the Fourier transform of the received burst signal; and estimating the time-of-flight of the burst signal from the slope of the phase characteristic of the Fourier transform of the received burst signal.
28 System a method and an apparatus for performing wireless measurements, positioning and surface mapping by means of a portable coordinate system US10598415 2005-02-23 US07605756B2 2009-10-20 Chaim Ash; Yuri G. Volodine; Lenny M. Novikov; Michael Kovtun
The present invention is a new multifunctional low-cost solution for performing measurements and positioning in construction sites and automatically extracting a three-dimensional virtual model, plans, elevations and sections drawings based on these measurements. The preferred embodiment of the present invention consists of a field beacon or a set of field beacons, spread around the measured area, communicating by omnidirectional signals with at least one central signal collector, which communicates with a computer. Dedicated computer software performs the spatial calculations and other applicable functions. The disclosed system is used for laying out axes and columns at the beginning stage of construction while ensuring the exact match of each mark to its planned position, and for quality and exactitude control of constructions or assembling. In addition the system may be used for locating and tracking objects in a predefined area and automatic directing of machinery to target points.
29 Method and system for inspecting a vehicle-mounted camera US09665949 2000-09-21 US06785403B1 2004-08-31 Keiichi Murakami; Noriyuki Miyazawa
An optical axis direction, a distance measurement accuracy and so on are efficiently performed for quality assurance of a vehicle-mounted camera in cooperation of an image processing unit and a vehicle-mounted navigation control unit. In a vehicle monitoring system for imaging view ahead of the vehicle with the camera (2a, 2b) installed in the vehicle body and for recognizing a running condition with the image processing unit (20), the image processing unit measures an optical axis direction and a distance measurement accuracy to determine whether the camera quality is appropriate or not for quality assurance of the vehicle-mounted camera. The determined result is displayed on a monitor (52) of the vehicle mounted navigation control unit (5) to recommend adjustment of the camera. When failure is determined in the pass/fail determination of the optical axis direction, an attachment member having a shape, the optical axis direction by which is included in the correct range in the reference pattern of the recognized image, is selected from a variety of the attachment members prepared in advance, and replacement of the attachment member with the selected attachment member is recommended.
30 USER TERMINAL DEVICE, TERMINAL FOR PAYMENT, AND METHOD AND SYSTEM FOR PAYMENT USING SAID USER TERMINAL DEVICE AND TERMINAL FOR PAYMENT EP16800355 2016-05-27 EP3306546A4 2018-05-23 BAEK SUNG-WOOK; SEONG YOUNG-AH; YANG PIL-SEUNG; JANG SAY
A user terminal device is disclosed. The user terminal device comprises: a communication unit for implementing communication between at least one other user terminal device and a terminal for payment; a display unit for displaying a UI screen for a payment; a user input unit for inputting information on payment means and a payment amount on the UI screen; and a processor for controlling a communication unit for receiving, from at least one other user terminal device, information on payment means and a payment amount input in the at least one other user terminal device and, on the basis of information input through the user input unit and received information, transmitting payment requests respectively corresponding to the user terminal device and the at least one other user terminal device to the terminal for payment.
31 Structure for mounting an onboard sensor EP10151778.7 2000-09-07 EP2184579B1 2015-05-20 Sogawa, Yoshiyuki; Murakami, Keiichi; Tozawa, Yoshio
In a test method in which an image photographed by a camera apparatus 1 attached to a body of a vehicle is displayed on a display device 17 and an examiner examines compliance or non-compliance of the shooting direction of the camera apparatus 1 by comparing the position of a reference pattern and the position of a judgment pattern on the displayed photographed image, the photographed image is obtained at first by photographing with the camera apparatus 1 a test chart which is placed at a predefined position ahead of the vehicle with the reference pattern drawn on the test chart. Next, the judgment pattern is set at a specific position on the photographed image. Then, the photographed image on which the judgment pattern has been set is displayed on the display device 17.
32 A SYSTEM A METHOD AND AN APPARATUS FOR PERFORMING WIRELESS MEASUREMENTS, POSITIONING AND SURFACE MAPPING BY MEANS OF A PORTABLE COORDINATE SYSTEM EP05709119.1 2005-02-23 EP1743137A2 2007-01-17 Ash, Chaim; Volodine, Yuri G.; Novikov, Lenny M.; Kovtun, Michael
The present invention is a new multifunctional low-cost solution for performing measurements and positioning in construction sites and automatically extracting a three-dimensional virtual model, plans, elevations and sections drawings based on these measurements. The preferred embodiment of the present invention consists of a field beacon FB3 or a set of field beacons FB1-FB14, spread around the measured area, communicating by omnidirectional signals with at least one central signal collector 100, which communicates with a computer. Dedicated computer software performs the spatial calculations and other applicable functions. The disclosed system is used for laying out axes and columns at the beginning stage of construction while ensuring the exact match of each mark to its planned position, and for quality and exactitude control of constructions or assembling. In addition the system may be used for locating and tracking objects in a predefined area and automatic directing of machinery to target points.
33 METHOD AND DEVICE FOR MOVABLE OBJECT DISTANCE DETECTION, AND AERIAL VEHICLE US15870174 2018-01-12 US20180156610A1 2018-06-07 Zhenyu ZHU; Zihan CHEN; Zhiyuan ZHANG; Weifeng LIU; Chaobin CHEN
A method for distance detection includes detecting a first distance value between a movable object and a target object in a target direction of the movable object, obtaining an inclination angle of the movable object at the target direction, and calculating a second distance value from the movable object to the target object based upon the inclination angle and the first distance value.
34 Composite array camera lens module US15386194 2016-12-21 US09971130B1 2018-05-15 Chun-Ting Lin; Chiun-Lern Fu; Te-Kuei Chan; Jenn-Nan Ku
Disclosed is a composite array camera lens module, including: a first lens layer disposed at a position from a diaphragm toward an object space having a first-type lens and a second-type lens; a second lens layer disposed at a position from the diaphragm toward an image space having a third-type lens and a fourth-type lens, wherein the first-type lens and the third-type lens are positive lenses and form a first camera lens with a first effective focal length, and the second-type lens and the fourth-type lens are a negative lens and a positive lens, respectively, and form a second camera lens with a second effective focal length less than the first effective focal length; and an image sensor arranged at a side of the second lens layer away from the diaphragm, wherein the first lens layer, the second lens layer and the image sensor are designed to be parallel flat planes.
35 Magnetic Field Navigation of Unmanned Autonomous Vehicles US15202796 2016-07-06 US20180009527A1 2018-01-11 William Henry Von Novak, III; Joseph Maalouf; Sumukh Shevde
Embodiments include devices and methods for navigating an unmanned autonomous vehicle (UAV) based on a measured magnetic field vector and strength of a magnetic field emanated from a charging station. A processor of the UAV may navigate to the charging station using the magnetic field vector and strength. The processor may determine whether the UAV is substantially aligned with the charging station, and the processor may maneuver the UAV to approach the charging station using the magnetic field vector and strength in response to determining that the UAV is substantially aligned with the charging station. Maneuvering the UAV to approach the charging station using the magnetic field vector and strength may involve descending to a center of the charging station. The UAV may follow a specified route to and/or away from the charging station using the magnetic field vector and strength.
36 Positioning Techniques for Narrowband Wireless Signals Under Dense Multipath Conditions US15620670 2017-06-12 US20170280294A1 2017-09-28 Naftali Sommer
Techniques and systems for position determination using narrowband signals are disclosed. A disclosed technique includes receiving, at a wireless device, signals that are transmitted at different times, each of the signals having a different carrier frequency and representing a different subchannel of a wireless channel; determining estimated magnitudes of the subchannels based respectively on the signals; determining estimated group delays of the subchannels based respectively on the signals; determining an estimated channel frequency response of the wireless channel based on the estimated magnitudes and the estimated group delays; determining a propagation delay of the signals based on the estimated channel frequency response; and generating position information based on the propagation delay.
37 Adaptable depth sensing system US14722955 2015-05-27 US09683834B2 2017-06-20 Chih-Fan Hsin; Prasanna Krishnaswamy
The present disclosure is directed to an adaptable depth sensing (DS) system. A DS device may comprise a DS equipment module and a control module. The control module may configure the operational mode of the DS equipment module for close-range sensing, mid-range sensing or long-range sensing. The control module may receive at least depth data from the DS equipment module for determining the mode of operation. The control module may also receive condition data regarding the DS device and/or a host device to which the DS device is coupled, determine a configuration based on the condition data, and may utilize the condition data along with the depth data to configure the DS equipment module. Configuring the DS equipment module may comprise, for example, enabling components within the DS equipment module, configuring focus for the components, configuring image orientation for the components and/or selecting a DS methodology for the components.
38 Positioning Techniques for Narrowband Wireless Signals Under Dense Multipath Conditions US14749552 2015-06-24 US20160381504A1 2016-12-29 Naftali Sommer
Techniques and systems for position determination using narrowband signals are disclosed. A disclosed technique includes receiving, at a wireless device, signals that are transmitted at different times, each of the signals having a different carrier frequency and representing a different subchannel of a wireless channel; determining estimated magnitudes of the subchannels based respectively on the signals; determining estimated group delays of the subchannels based respectively on the signals; determining an estimated channel frequency response of the wireless channel based on the estimated magnitudes and the estimated group delays; determining a propagation delay of the signals based on the estimated channel frequency response; and generating position information based on the propagation delay.
39 System and method for theatrical followspot control interface US12800615 2010-05-18 US09526156B2 2016-12-20 Thomas F. LaDuke; Robert Scott Trowbridge
There is provided a system and method for controlling a tracking device to follow a location of a performer on a stage. The tracking device may comprise a lighting fixture such as a high output video projector or an automated mechanical moving light such as a DMX lighting fixture to provide a followspot, or a microphone to record audio from a particular performer. The method comprises capturing a video feed of the stage using a camera, presenting the video feed on a display of a control device, receiving input data indicating a position of the performer in the video feed, translating the input data into the location of the performer on the stage, and adjusting the tracking device to follow the location of the performer on the stage. The control device thereby provides lighting operators with an intuitive interface readily implemented using cost effective commodity hardware.
40 ADAPTABLE DEPTH SENSING SYSTEM US14722955 2015-05-27 US20160349042A1 2016-12-01 CHIH-FAN HSIN; PRASANNA KRISHNASWAMY
The present disclosure is directed to an adaptable depth sensing (DS) system. A DS device may comprise a DS equipment module and a control module. The control module may configure the operational mode of the DS equipment module for close-range sensing, mid-range sensing or long-range sensing. The control module may receive at least depth data from the DS equipment module for determining the mode of operation. The control module may also receive condition data regarding the DS device and/or a host device to which the DS device is coupled, determine a configuration based on the condition data, and may utilize the condition data along with the depth data to configure the DS equipment module. Configuring the DS equipment module may comprise, for example, enabling components within the DS equipment module, configuring focus for the components, configuring image orientation for the components and/or selecting a DS methodology for the components.
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