RU2019115873A - Система слежения за объектами - Google Patents

Система слежения за объектами Download PDF

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RU2019115873A
RU2019115873A RU2019115873A RU2019115873A RU2019115873A RU 2019115873 A RU2019115873 A RU 2019115873A RU 2019115873 A RU2019115873 A RU 2019115873A RU 2019115873 A RU2019115873 A RU 2019115873A RU 2019115873 A RU2019115873 A RU 2019115873A
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objects
camera
current position
user
computer
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RU2019115873A
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English (en)
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Игорь ЯНЧИК
Цзе-Ву ЧОЙ
Франклин ВУ
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Аурора Флайт Сайенсиз Корпорейшн
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Publication of RU2019115873A publication Critical patent/RU2019115873A/ru

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • G06T7/292Multi-camera tracking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/695Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/16Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/18Stabilised platforms, e.g. by gyroscope
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • G01S19/48Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • G01S19/485Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an optical system or imaging system
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • G01S19/48Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • G01S19/49Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • G01S19/51Relative positioning
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782Systems for determining direction or deviation from predetermined direction
    • G01S3/785Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864T.V. type tracking systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • G06T7/277Analysis of motion involving stochastic approaches, e.g. using Kalman filters
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/70Determining position or orientation of objects or cameras
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/188Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00Indexing scheme for image data processing or generation, in general
    • G06T2200/24Indexing scheme for image data processing or generation, in general involving graphical user interfaces [GUIs]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30196Human being; Person
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30232Surveillance
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30241Trajectory
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30244Camera pose

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Claims (28)

1. Система (100) слежения за объектами, содержащая:
камеру (104), выполненную с возможностью захвата изображения (500) окружающей обстановки в соответствии с первой конфигурацией камеры (104), причем камера (104) выполнена с возможностью принятия второй конфигурации камеры (104); и
компьютер (112), который функционально соединен с камерой (104) и выполнен с возможностью:
обработки изображения (500) с камеры (104), обнаружения подвижных объектов (606, 608) (608) в пределах изображения (500) с использованием алгоритма обнаружения, выбранного из библиотеки алгоритмов обнаружения,
оценки текущего положения подвижных объектов (606, 608) (608),
оценки текущего положения пользователя относительно текущего положения подвижных объектов (606, 608) (608),
прогнозирования будущего положения подвижных объектов (606, 608) (608) и
определения второй конфигурации камеры (104) на основе по меньшей мере частично будущего положения подвижных объектов (606, 608) (608).
2. Система (100) слежения за объектами по п. 1, также содержащая инерциальный измерительный блок (ИИБ (110)), причем компьютер (112) выполнен с возможностью измерения по меньшей мере одного из угловой скорости или линейного ускорения пользователя.
3. Система (100) слежения за объектами по п. 2, в которой компьютер (112) выполнен с возможностью: (1) оценки текущего положения пользователя на основе по меньшей мере частично измерения ИИБ (110) и (2) прогнозирования будущего положения подвижных объектов (606, 608) (608) на основе по меньшей мере частично измерения ИИБ (110).
4. Система (100) слежения за объектами по любому из предшествующих пунктов, в которой компьютер (112) выполнен с возможностью создания или обновления карты для отражения текущего положения подвижных объектов (606, 608) (608) и текущего положения пользователя относительно подвижных объектов (606, 608) (608).
5. Система (100) слежения за объектами по п. 2, в которой камера (104) соединена или объединена с носимым предметом, который связан с пользователем.
6. Система (100) слежения за объектами по любому из предшествующих пунктов, в которой по меньшей мере одно из текущего положения подвижных объектов (606, 608) (608), текущего положения пользователя или будущего положения подвижных объектов (606, 608) (608) определяют с использованием фильтра Калмана.
7. Система (100) слежения за объектами по любому из предшествующих пунктов, в которой компьютер (112) функционально соединен с глобальной системой позиционирования (GPS), причем компьютер (112) выполнен с возможностью определения текущего положения пользователя относительно подвижных объектов (606, 608) (608) в препятствующей GPS окружающей обстановке.
8. Способ визуального определения местоположения индивида, включающий этапы:
захвата изображения (500) посредством камеры (104) с использованием первой конфигурации панорамирования, наклона и/или масштабирования (ПНМ);
обработки изображения (500) для определения подходящего алгоритма обнаружения;
выбора подходящего алгоритма обнаружения из библиотеки алгоритмов обнаружения;
обнаружения объектов (606, 608) в пределах изображения (500) с использованием алгоритма обнаружения, очерчивающего объекты (606, 608) ограничительной рамкой (502, 504);
определения того, являются ли объекты (606, 608) движущимися или неподвижными;
в ответ на определение объектов (606, 608) как неподвижные:
оценки положения объектов (606, 608) относительно одного из следующего: пользователя или других объектов (606, 608), причем положение оценивают с использованием фильтра Калмана и инерциальных измерений из инерциального измерительного блока (ИИБ (110)), и
сохранения положения объектов (606, 608) в памяти карты;
определения второй конфигурации ПНМ и
ориентации камеры (104) в соответствии со второй конфигурацией ПНМ.
9. Способ по п. 8, согласно которому компьютерное (112) зрение используют по меньшей мере на одном из этапов: обработки изображения (500), выбора подходящего алгоритма обнаружения, обнаружения объектов (606, 608) в пределах изображения (500) и определения того, являются ли объекты (606, 608) движущимися или неподвижными.
10. Способ по п. 8 или 9, согласно которому камера (104) содержит множество камер (104), которые в совокупности обеспечивают всенаправленное покрытие.
11. Способ по пп. 8, 9 или 10, также включающий этап совместного использования по меньшей мере одного из следующего: оцененного положения и/или информации карты, с внешним устройством.
RU2019115873A 2018-08-10 2019-05-23 Система слежения за объектами RU2019115873A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/100,533 US11399137B2 (en) 2018-08-10 2018-08-10 Object-tracking system
US16/100,533 2018-08-10

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US (1) US11399137B2 (ru)
EP (1) EP3608685B1 (ru)
JP (1) JP2020053028A (ru)
KR (1) KR20200018227A (ru)
CN (1) CN110823218A (ru)
AU (1) AU2019203592B2 (ru)
CA (1) CA3044609C (ru)
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