Low-cost open-source system for 3D environment reconstruction
DOI:
https://doi.org/10.17979/ja-cea.2026.47.13822Keywords:
Information and sensor fusion, Perception and sensing, Mobile robots, Positioning Systems, Localization, Map building, Sensor integration and perceptionAbstract
This paper presents a low-cost handheld device based on a 3D LiDAR and an RGB camera for data acquisition and threedimensional environment reconstruction. The system has been designed as an open and modular platform aimed at research, prototyping, and experimentation, using compact sensors, 3D-printed components, and a software architecture developed on top of ROS 2. The proposed solution combines geometric and visual information to generate colorized point clouds through LiDARcamera calibration and projection processes. Both the hardware design of the device and the software integration implemented for data acquisition, synchronization, and visualization are described. Finally, a preliminary experimental validation in real-world environments is presented, demonstrating the feasibility of the proposed system as a flexible alternative to high-cost proprietary commercial solutions.
References
3D MakerPro, 2026. 3D MakerPro Eagle LiDDAR Scanner. https://eu.store.3dmakerpro.com/products/eagle
Artec 3D, 2026. Artec Jet Scanner. https://www.artec3d.com/es/portable-3d-scanners/artec-jet.
Guadagnino, T., Mersch, B., Gupta, S., Vizzo, I., Grisetti, G., Stachniss, C., 2025. KISS-SLAM: A Simple, Robust, and Accurate 3D LiDAR SLAM System With Enhanced Generalization Capabilities. In: 2025 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS). pp.5363–5370. DOI: 10.1109/IROS60139.2025.11246613
Gurumadaiah, A. K., Park, J., Lee, J.-H., Kim, J., Kwon, S., 2025. Precise synchronization between lidar and multiple cameras for autonomous driving: An adaptive approach. IEEE Transactions on Intelligent Vehicles 10 (3). DOI: 10.1109/TIV.2024.3444780
Koide, K., Oishi, S., Yokozuka, M., Banno, A., 2023. General, single-shot, target-less, and automatic lidar-camera extrinsic calibration toolbox. In: 2023 IEEE International Conference on Robotics and Automation (ICRA). DOI: 10.1109/ICRA48891.2023.10160691
Leica, 2026. Leica BLK2GO Scanner. https://shop. leica-geosystems.com/es/es-ES/reality-capture/blk2go/overview.
Lin, Z., Gao, Z., Chen, B. M., Chen, J., Li, C., 2024. Accurate lidar-camera fused odometry and rgb-colored mapping. IEEE Robotics and Automation Letters 9 (3), 2495–2502. DOI: 10.1109/LRA.2024.3356982
Liu, B., Zhao, G., Jiao, J., Cai, G., Li, C., Yin, H., Wang, Y., Liu, M., Hui, P.,2024. Omnicolor: A global camera pose optimization approach of lidar360camera fusion for colorizing point clouds. In: 2024 IEEE international conference on robotics and automation (ICRA). IEEE, pp. 6396–6402. DOI: 10.1109/ICRA57147.2024.10610292
Maset, E., Cucchiaro, S., Cazorzi, F., Crosilla, F., Fusiello, A., Beinat, A., 2021. Investigating the performance of a handheld mobile mapping system in different outdoor scenarios. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 43, 103– 109. DOI: 10.5194/isprs-archives-XLIII-B1-2021-103-2021
Maset, E., Scalera, L., Beinat, A., Visintini, D., Gasparetto, A., 2022. Performance investigation and repeatability assessment of a mobile robotic system for 3d mapping. Robotics 11 (3), 54. DOI: 10.3390/robotics11030054
NavVis, 2026. NavVis VLX 3 wearable LiDAR Scanner. https://www.navvis.com/vlx-3.
Otero, R., Laguela, S., Garrido, I., Arias, P., 2020. Mobile indoor mapping ¨ technologies: A review. Automation in Construction 120, 103399. DOI: 10.1016/j.autcon.2020.103399
Ramezani, M., Wang, Y., Camurri, M., Wisth, D., Mattamala, M., Fallon, M., 2020. The newer college dataset: Handheld lidar, inertial and vision with ground truth. In: 2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS). IEEE, pp. 4353–4360. DOI: 10.1109/IROS45743.2020.9340849
Ranasinghe, P., Patra, D., Banerjee, B., Raval, S., 2025. Lidar point cloud colourisation using multi-camera fusion and low-light image enhancement. Sensors 25 (21), 6582. DOI: 10.3390/s25216582
Scaramuzza, D., Harati, A., Siegwart, R., 2007. Extrinsic self calibration of a camera and a 3d laser range finder from natural scenes. In: 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems. IEEE, pp. 4164–4169. DOI: 10.1109/IROS.2007.4399276
Shan, T., Englot, B., 2018. Lego-loam: Lightweight and ground-optimized lidar odometry and mapping on variable terrain. In: 2018 IEEE/RSJ international conference on intelligent robots and systems (IROS). IEEE, pp. 4758–4765. DOI: 10.1109/IROS.2018.8594299
Tan, Z., Zhang, X., Teng, S., Wang, L., Gao, F., 2024. A review of deep learning-based lidar and camera extrinsic calibration. Sensors 24 (12), 3878. DOI: 10.3390/s24123878
Vizzo, I., Guadagnino, T., Mersch, B., Wiesmann, L., Behley, J., Stachniss, C., 2023. Kiss-icp: In defense of point-to-point icp–simple, accurate, and robust registration if done the right way. IEEE Robotics and Automation Letters 8 (2), 1029–1036. DOI: 10.1109/LRA.2023.3236571
Wei, P., Fu, K., Villacres, J., Ke, T., Krachenfels, K., Stofer, C. R., Bayati, N., Gao, Q., Zhang, B., Vanacker, E., et al., 2024. A compact handheld sensor package with sensor fusion for comprehensive and robust 3d mapping. Sensors 24 (8), 2494.
Zhang, J., Singh, S., et al., 2014. Loam: Lidar odometry and mapping in realtime. In: Robotics: Science and systems. Vol. 2. Berkeley, CA, pp. 1–9.
Zhou, L., Li, Z., Kaess, M., 2018. Automatic extrinsic calibration of a camera and a 3d lidar using line and plane correspondences. In: 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS). IEEE, pp. 5562–5569. DOI: 10.1109/IROS.2018.8593660
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Copyright (c) 2026 Martín Bayón-Gutiérrez, Alicia Gómez-Pascual, Sergio Fernández-Blanco, José Alberto Benítez-Andrades, Carmen Benavides, Natalia Prieto-Fernández

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