PE20240488A1 - Georreferenciacion de fragmentacion - Google Patents
Georreferenciacion de fragmentacionInfo
- Publication number
- PE20240488A1 PE20240488A1 PE2023002888A PE2023002888A PE20240488A1 PE 20240488 A1 PE20240488 A1 PE 20240488A1 PE 2023002888 A PE2023002888 A PE 2023002888A PE 2023002888 A PE2023002888 A PE 2023002888A PE 20240488 A1 PE20240488 A1 PE 20240488A1
- Authority
- PE
- Peru
- Prior art keywords
- explosion
- fragments
- inspected portion
- pile
- fragment
- Prior art date
Links
- 238000013467 fragmentation Methods 0.000 title 1
- 238000006062 fragmentation reaction Methods 0.000 title 1
- 238000004880 explosion Methods 0.000 abstract 8
- 239000012634 fragment Substances 0.000 abstract 8
- 238000009412 basement excavation Methods 0.000 abstract 2
- 238000003384 imaging method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/06—Equipment for positioning the whole machine in relation to its sub-structure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D99/00—Subject matter not provided for in other groups in this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining 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
- G01S19/42—Determining position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining 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
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
- G01S19/485—Determining 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/16—Position-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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/26—Methods of surface mining; Layouts therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/42—Simultaneous measurement of distance and other co-ordinates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining 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
- G01S19/40—Correcting position, velocity or attitude
- G01S19/41—Differential correction, e.g. DGPS [differential GPS]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining 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
- G01S19/53—Determining attitude
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S2201/00—Indexing scheme relating to beacons or beacon systems transmitting signals capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters
- G01S2201/01—Indexing scheme relating to beacons or beacon systems transmitting signals capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters adapted for specific applications or environments
- G01S2201/02—Indoor positioning, e.g. in covered car-parks, mining facilities, warehouses
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
- G06T2207/10012—Stereo images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
- H04N2201/3252—Image capture parameters, e.g. resolution, illumination conditions, orientation of the image capture device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
- H04N2201/3253—Position information, e.g. geographical position at time of capture, GPS data
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Multimedia (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Processing Or Creating Images (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Un sistema para determinar ubicaciones de fragmentos de explosion, comprendiendo el sistema: un sistema de imagenes tridimensionales (3D) montado en un dispositivo de excavacion y configurado para inspeccionar una porcion de una pila de fragmentos de explosion y configurado para capturar al menos una imagen de la porcion inspeccionada de la pila de fragmentos de explosion; un sistema de posicionamiento configurado para proporcionar la ubicacion y rumbo del dispositivo de excavacion; un procesador configurado para ejecutar instrucciones de programa para realizar operaciones de procesamiento de imagenes sobre las imagenes de la porcion inspeccionada de la pila de fragmentos de explosion, para: identificar una ubicacion de referencia en la porcion inspeccionada de la pila de fragmentos de explosion; determinar la ubicacion de referencia en un sistema de coordenadas geograficas; identificar una pluralidad de fragmentos de explosion individuales en la porcion inspeccionada de la pila de fragmentos de explosion; y determinar una coordenada geografica distinta correspondiente a cada uno de la pluralidad de fragmentos de explosion individuales.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2021901147A AU2021901147A0 (en) | 2021-04-19 | Fragmentation georeferencing | |
PCT/AU2022/050355 WO2022221912A1 (en) | 2021-04-19 | 2022-04-19 | Fragmentation georeferencing |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20240488A1 true PE20240488A1 (es) | 2024-03-13 |
Family
ID=83723505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2023002888A PE20240488A1 (es) | 2021-04-19 | 2022-04-19 | Georreferenciacion de fragmentacion |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP4327128A1 (es) |
AU (1) | AU2022261652A1 (es) |
BR (1) | BR112023021721A2 (es) |
CA (1) | CA3214926A1 (es) |
PE (1) | PE20240488A1 (es) |
WO (1) | WO2022221912A1 (es) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6925775B2 (ja) * | 2015-10-05 | 2021-08-25 | 株式会社小松製作所 | 施工管理システム |
WO2017100903A1 (en) * | 2015-12-14 | 2017-06-22 | Motion Metrics International Corp. | Method and apparatus for identifying fragmented material portions within an image |
KR102248026B1 (ko) * | 2017-09-01 | 2021-05-03 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 작업 기계의 계측 시스템, 작업 기계, 및 작업 기계의 계측 방법 |
JP6898816B2 (ja) * | 2017-09-15 | 2021-07-07 | 株式会社小松製作所 | 表示システム、表示方法、及び表示装置 |
EP3499438A1 (en) * | 2017-12-13 | 2019-06-19 | My Virtual Reality Software AS | Method and system providing augmented reality for mining operations |
JP6585697B2 (ja) * | 2017-12-28 | 2019-10-02 | 株式会社小松製作所 | 施工管理システム |
JP7117273B2 (ja) * | 2019-07-01 | 2022-08-12 | Jx金属株式会社 | 破砕片検出方法、破砕片小割方法、破砕片検出装置および破砕片小割装置 |
-
2022
- 2022-04-19 WO PCT/AU2022/050355 patent/WO2022221912A1/en active Application Filing
- 2022-04-19 EP EP22790602.1A patent/EP4327128A1/en active Pending
- 2022-04-19 PE PE2023002888A patent/PE20240488A1/es unknown
- 2022-04-19 BR BR112023021721A patent/BR112023021721A2/pt unknown
- 2022-04-19 CA CA3214926A patent/CA3214926A1/en active Pending
- 2022-04-19 AU AU2022261652A patent/AU2022261652A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4327128A1 (en) | 2024-02-28 |
BR112023021721A2 (pt) | 2023-12-19 |
CA3214926A1 (en) | 2022-10-27 |
WO2022221912A1 (en) | 2022-10-27 |
AU2022261652A1 (en) | 2023-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6543520B2 (ja) | 測量データ処理装置、測量データ処理方法および測量データ処理用プログラム | |
CL2020002716A1 (es) | Procedimiento y sistema de realidad mixta para minería de precisión | |
IL254331B (en) | Sub-pixel and sub-resolution location of defects in sample slices | |
WO2017180905A3 (en) | Methods and systems for detecting cracks in electronic devices | |
CA3027899C (en) | Ground plane detection for placement of augmented reality objects | |
BR112016014223A2 (pt) | Sistemas, métodos e aparelho para recuperação de imagem | |
BR112018072687A2 (pt) | sistema de saúde estrutural segundo a identificação dos danos através de um dispositivo baseado em tecnologia de realidade aumentada | |
AR106922A1 (es) | Detección de nubes en imágenes de percepción remota | |
JP2014167476A5 (es) | ||
CL2023001127A1 (es) | Sistema y método de monitoreo de minas en tiempo real | |
RU2017139574A (ru) | Устройство, система и способ определения одного или более оптических параметров линзы | |
PE20030831A1 (es) | Sistema de analisis de fragmentacion de roca | |
JP2017518147A5 (es) | ||
BRPI0910123A2 (pt) | dispositivo para localização de um objeto de interesse em um individuo, método para localização de um objeto de interesse em um individuo e programa de computador | |
AR095826A1 (es) | Un método y sistema para la detección de la estructura de tejido oftálmico y patologías | |
EP3109826A3 (en) | Using 3d vision for automated industrial inspection | |
BR112012014627A2 (pt) | Método para geração computadorizada de uma imagem aprimorada com base em uma pluralidade de imagens, sistema capaz de gerar uma imagem aprimorada com base em uma pluralidade de imagens, método para detecção computadorizada de objetos em imagens de sar registradas e programa de computador | |
JP2017129508A (ja) | 自己位置推定システム、自己位置推定方法、モバイル端末、サーバおよび自己位置推定プログラム | |
BR112022002631A2 (pt) | Sistemas e métodos para localização de objetos | |
WO2015055607A3 (en) | Remapping a depth map for 3d viewing | |
MX2017015177A (es) | Dispositivo optico para detectar un defecto interno de un sustrato transparente y metodo para el mismo. | |
CN115598637B (zh) | 一种隧道围岩形变监测方法及系统 | |
MX2016011404A (es) | Metodo para captura simultanea de datos de imagen a multiples profundidades de una muestra. | |
PE20240488A1 (es) | Georreferenciacion de fragmentacion | |
CL2020002348A1 (es) | Método y sistema de extracción de muestra estadística de objetos en movimiento |