{"id":6184,"date":"2025-11-04T11:54:28","date_gmt":"2025-11-04T03:54:28","guid":{"rendered":"https:\/\/meskernel.net\/?p=6184"},"modified":"2025-12-17T18:05:10","modified_gmt":"2025-12-17T10:05:10","slug":"optical-distance-measurement","status":"publish","type":"post","link":"https:\/\/meskernel.net\/en\/optical-distance-measurement\/","title":{"rendered":"High-Speed Optical Distance Measurement Solution for Sports Motion Tracking"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>1. Introduction: The Future of Sports Motion Analysis<\/strong><\/h3>\n\n\n\n<p>Modern athletic training increasingly depends on precise <a href=\"https:\/\/meskernel.net\/en\/tof-sensors\/\">optical<\/a> <a href=\"https:\/\/meskernel.net\/en\/distance-measurement-sensor\/\">distance measurement<\/a> to track sprinting speeds, acceleration, and reaction timing.<br>Unlike traditional camera-based or wearable tracking systems, non-contact distance measurement using laser <a href=\"https:\/\/meskernel.net\/en\/time-of-flight\/\">time-of-flight<\/a> sensors offers a high-speed, reflector-free method for measuring human motion in real time.<\/p>\n\n\n\n<p>This approach enables coaches and researchers to capture accurate distance and speed data without interrupting the athlete\u2019s natural movement \u2014 a crucial benefit for high-performance sports environments.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Understanding Optical Distance Measurement<\/strong><\/h3>\n\n\n\n<p>Optical distance measurement refers to the process of determining distance by emitting a light signal (usually a laser beam) and measuring the time it takes for the reflection to return.<br>This time-of-flight (<a href=\"https:\/\/meskernel.net\/en\/tof-vs-triangulation\/\">ToF<\/a>) principle allows <a href=\"https:\/\/meskernel.net\/en\/laser-sensors-for-railway\/\">laser sensors<\/a> to detect moving objects with high precision and repeatability, even at long ranges.<\/p>\n\n\n\n<p>A typical distance sensing system includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A laser time-of-flight sensor for high-speed data acquisition<\/li>\n\n\n\n<li>A microcontroller or embedded unit for processing<\/li>\n\n\n\n<li>A software interface for displaying and analyzing motion parameters<\/li>\n<\/ul>\n\n\n\n<p>When combined, these components form a robust motion <a href=\"https:\/\/meskernel.net\/en\/animal-detection\/\">detection<\/a> sensor network ideal for human movement tracking and sports analytics.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Application Scenario: Tracking Human Sprinting and Run-Up Speed<\/strong><\/h3>\n\n\n\n<p>In a sports performance lab, multiple <a href=\"https:\/\/meskernel.net\/en\/optical-distance-sensors\/\">optical distance sensors<\/a> are placed along a sprint lane or runway.<br>Each sensor continuously measures the distance between itself and the athlete, transmitting readings to a central processor at up to 100 Hz.<br>The system then calculates instantaneous velocity, acceleration, and movement patterns.<\/p>\n\n\n\n<p><strong>Key applications include:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sprint speed analysis and acceleration tracking<\/li>\n\n\n\n<li>Long jump approach monitoring<\/li>\n\n\n\n<li>Start reaction time measurement<\/li>\n\n\n\n<li>Motion studies in biomechanics or physiotherapy<\/li>\n\n\n\n<li>Integration into sports robots or automated motion systems<\/li>\n<\/ul>\n\n\n\n<p>This distance sensing system eliminates the need for retroreflectors, markers, or wearable devices, making it a fully non-contact distance measurement solution.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Technical Challenges and Limitations<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83e\udde9 (1) Reflectivity Without Retroreflectors<\/h4>\n\n\n\n<p>Human skin and sports clothing often have low and inconsistent reflectivity, which can affect the return signal of the laser time-of-flight sensor.<br>Low reflectance surfaces (such as dark fabric) may slightly reduce accuracy or detection range.<\/p>\n\n\n\n<p><strong>Optimization:<\/strong><br>Use <a href=\"https:\/\/www.youtube.com\/@Meskernelnet\/videos\" target=\"_blank\" rel=\"noopener\">ToF laser modules<\/a> with automatic gain control (AGC) and multi-echo processing. These functions adapt to low-reflective targets and maintain reliable optical distance measurement even without reflectors.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83e\udde9 (2) Motion Direction and Body Posture Effects<\/h4>\n\n\n\n<p>As athletes lean forward or move at angles, the reflection geometry changes, causing temporary variations in distance data.<\/p>\n\n\n\n<p><strong>Optimization:<\/strong><br>A multi-sensor layout and sensor fusion algorithms can correct for angular motion, allowing continuous and stable human motion tracking throughout complex movements.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83e\udde9 (3) Environmental Interference<\/h4>\n\n\n\n<p>Outdoor sunlight or indoor reflections may influence <a href=\"https:\/\/meskernel.net\/en\/laser-measurement\/\">laser measurement<\/a> technology performance.<\/p>\n\n\n\n<p><strong>Optimization:<\/strong><br>Deploy sensors with optical bandpass filters, narrow beam divergence, and modulated time-of-flight signals, ensuring stable operation under various lighting conditions.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. System Architecture of the Distance Sensing System<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1\ufe0f\u20e3 Sensing Layer<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Consists of multiple laser <a href=\"https:\/\/meskernel.net\/en\/time-of-flight-sensors\/\">time-of-flight sensors<\/a> or distance measuring modules<\/li>\n\n\n\n<li>Each module performs continuous optical distance measurement at up to 100 Hz<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2\ufe0f\u20e3 Processing Layer<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Embedded platforms such as Raspberry Pi, <a href=\"https:\/\/meskernel.net\/en\/esp32-laser-distance-sensor\/\">ESP32<\/a>, or PLC<\/li>\n\n\n\n<li>Executes filtering, synchronization, and speed computation algorithms<\/li>\n\n\n\n<li>Enables real-time feedback for training optimization<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3\ufe0f\u20e3 Visualization Layer<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Desktop or web-based dashboard<\/li>\n\n\n\n<li>Displays speed curves, stride rhythm, and performance statistics<\/li>\n\n\n\n<li>Exports motion profiles for advanced human motion tracking research<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. Advantages of Optical Distance Measurement in Sports<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Benefit<\/th><\/tr><\/thead><tbody><tr><td><strong>Non-contact sensing<\/strong><\/td><td>No need for reflectors or wearables<\/td><\/tr><tr><td><strong>High-frequency updates<\/strong><\/td><td>Up to 100 Hz data for detailed motion profiling<\/td><\/tr><tr><td><strong>Compact and scalable<\/strong><\/td><td>Easy to install multiple units<\/td><\/tr><tr><td><strong>High precision<\/strong><\/td><td>Millimeter-level accuracy using ToF principles<\/td><\/tr><tr><td><strong>Flexible integration<\/strong><\/td><td>Works with industrial and DIY systems alike<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>By leveraging <a href=\"https:\/\/meskernel.net\/en\/laser-measurement-technology\/\">laser measurement technology<\/a>, this system transforms traditional training into a data-driven performance monitoring solution.<\/p>\n\n\n\n<p>Recommended products : <a href=\"https:\/\/meskernel.net\/en\/product\/red-laser-distance-sensor\/\">Meskernel LDJ series <\/a>\u2014 Longer-range option (up to 200 m) for extended runway\/tracking distances.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"62645d\" data-has-transparency=\"false\" style=\"--dominant-color: #62645d;\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"6166\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/11\/TOF-laser-range-sensor-1024x683.webp\" alt=\"TOF laser range sensor\" class=\"wp-image-6166 not-transparent\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/11\/TOF-laser-range-sensor-1024x683.webp 1024w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/11\/TOF-laser-range-sensor-300x200.webp 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/11\/TOF-laser-range-sensor-768x512.webp 768w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/11\/TOF-laser-range-sensor-18x12.webp 18w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/11\/TOF-laser-range-sensor-400x267.webp 400w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/11\/TOF-laser-range-sensor.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"626c6d\" data-has-transparency=\"false\" style=\"--dominant-color: #626c6d;\" decoding=\"async\" width=\"1024\" height=\"574\" data-id=\"5904\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Real-Time-Ranging-Sensor-1-1024x574.webp\" alt=\"Real Time Ranging Sensor\" class=\"wp-image-5904 not-transparent\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Real-Time-Ranging-Sensor-1-1024x574.webp 1024w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Real-Time-Ranging-Sensor-1-300x168.webp 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Real-Time-Ranging-Sensor-1-768x430.webp 768w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Real-Time-Ranging-Sensor-1-18x10.webp 18w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Real-Time-Ranging-Sensor-1-400x224.webp 400w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Real-Time-Ranging-Sensor-1.webp 1456w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"746351\" data-has-transparency=\"false\" style=\"--dominant-color: #746351;\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"5851\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Distance-Sensors-for-UAV.webp\" alt=\"Distance Sensors for UAV\" class=\"wp-image-5851 not-transparent\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Distance-Sensors-for-UAV.webp 800w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Distance-Sensors-for-UAV-300x300.webp 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Distance-Sensors-for-UAV-150x150.webp 150w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Distance-Sensors-for-UAV-768x768.webp 768w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Distance-Sensors-for-UAV-12x12.webp 12w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Distance-Sensors-for-UAV-400x400.webp 400w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/09\/Distance-Sensors-for-UAV-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"c5c3c1\" data-has-transparency=\"false\" style=\"--dominant-color: #c5c3c1;\" loading=\"lazy\" decoding=\"async\" width=\"385\" height=\"305\" data-id=\"5637\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/08\/LiDAR-distance-sensor.webp\" alt=\"LiDAR distance sensor\" class=\"wp-image-5637 not-transparent\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/08\/LiDAR-distance-sensor.webp 385w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/08\/LiDAR-distance-sensor-300x238.webp 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/08\/LiDAR-distance-sensor-15x12.webp 15w\" sizes=\"(max-width: 385px) 100vw, 385px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"7f93b4\" data-has-transparency=\"false\" style=\"--dominant-color: #7f93b4;\" loading=\"lazy\" decoding=\"async\" width=\"869\" height=\"869\" data-id=\"5228\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/Laser-ranging-is-used-in-security.webp\" alt=\"Laser ranging is used in security\" class=\"wp-image-5228 not-transparent\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/Laser-ranging-is-used-in-security.webp 869w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/Laser-ranging-is-used-in-security-300x300.webp 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/Laser-ranging-is-used-in-security-150x150.webp 150w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/Laser-ranging-is-used-in-security-768x768.webp 768w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/Laser-ranging-is-used-in-security-12x12.webp 12w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/Laser-ranging-is-used-in-security-400x400.webp 400w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/Laser-ranging-is-used-in-security-100x100.webp 100w\" sizes=\"(max-width: 869px) 100vw, 869px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"39819b\" data-has-transparency=\"false\" style=\"--dominant-color: #39819b;\" loading=\"lazy\" decoding=\"async\" width=\"841\" height=\"561\" data-id=\"5229\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/LiDAR-vs-Laser-Distance-Sensor.webp\" alt=\"LiDAR vs Laser Distance Sensor\" class=\"wp-image-5229 not-transparent\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/LiDAR-vs-Laser-Distance-Sensor.webp 841w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/LiDAR-vs-Laser-Distance-Sensor-300x200.webp 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/LiDAR-vs-Laser-Distance-Sensor-768x512.webp 768w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/LiDAR-vs-Laser-Distance-Sensor-18x12.webp 18w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/07\/LiDAR-vs-Laser-Distance-Sensor-400x267.webp 400w\" sizes=\"(max-width: 841px) 100vw, 841px\" \/><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7. Conclusion<\/strong><\/h3>\n\n\n\n<p>Optical distance measurement offers a revolutionary approach to capturing sports performance data with unmatched precision and simplicity.<br>Using laser time-of-flight sensors within a distance sensing system, coaches and engineers can achieve accurate non-contact distance measurement for real-time motion evaluation.<\/p>\n\n\n\n<p>Even under challenging conditions \u2014 such as low reflectivity or rapid posture changes \u2014 modern ToF laser modules provide stable, continuous tracking.<br>This technology is not only improving how athletes train but also shaping the future of sports science and motion analytics.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u2013 Optical Distance Measurement for Sports Applications<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<ol class=\"rank-math-list \">\n<li id=\"faq-question-1762227512094\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question \">Can laser time-of-flight sensors detect humans without a reflector?<\/h5>\n<div class=\"rank-math-answer \">\n\n<p>Yes. High-quality optical distance sensors with strong signal processing can measure human targets directly, though performance may vary depending on clothing color and surface reflectivity.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1762227547112\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question \">What is the maximum frequency for real-time distance updates?<\/h5>\n<div class=\"rank-math-answer \">\n\n<p>Many industrial-grade distance measuring modules can output raw data via <a href=\"https:\/\/meskernel.net\/en\/usart-vs-uart\/\">UART<\/a> or RS485 at up to 100 Hz, suitable for sprinting or dynamic movement analysis.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1762227567790\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question \">How accurate is non-contact distance measurement in motion tracking?<\/h5>\n<div class=\"rank-math-answer \">\n\n<p>Typical accuracy is within \u00b110 mm for dynamic targets and even higher for static measurements, depending on range and environmental conditions.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1762227583174\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question \">Can the distance sensing system be integrated with Arduino or Raspberry Pi?<\/h5>\n<div class=\"rank-math-answer \">\n\n<p>Absolutely. Most ToF laser modules support standard serial protocols, allowing direct integration with embedded systems for custom applications.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1762227610211\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question \">How does optical distance measurement compare with camera-based motion tracking?<\/h5>\n<div class=\"rank-math-answer \">\n\n<p>It is faster, more robust, and lighting-independent, requiring no calibration or image processing \u2014 ideal for simple, real-time sports training sensor systems.<\/p>\n\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-meskernel wp-block-embed-meskernel\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"nfKDzc4LdO\"><a href=\"https:\/\/meskernel.net\/range-finder\/\">High-Performance Laser Range finder for Accurate Outdoor Measurements &amp; Golf<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a High-Performance Laser Range finder for Accurate Outdoor Measurements &amp; Golf \u300b\u2014Meskernel\" src=\"https:\/\/meskernel.net\/range-finder\/embed\/#?secret=eiMKZQsxwg#?secret=nfKDzc4LdO\" data-secret=\"nfKDzc4LdO\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Discover how a high-frequency optical distance measurement system using laser time-of-flight sensors enables continuous non-contact distance measurement and human motion tracking in sports training scenarios. Explore the architecture, challenges and recommended sensor modules.<\/p>\n","protected":false},"author":1,"featured_media":6185,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[46],"tags":[],"class_list":["post-6184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-surveying-and-geospatial-analysis"],"_links":{"self":[{"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/posts\/6184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/comments?post=6184"}],"version-history":[{"count":0,"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/posts\/6184\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/media\/6185"}],"wp:attachment":[{"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/media?parent=6184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/categories?post=6184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/meskernel.net\/en\/wp-json\/wp\/v2\/tags?post=6184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}