The digital transformation of the industry allows optimization resources through enabling technology that virtualizes behavior Cyber-Physical Systems (CPS) along entire value chain. However, these virtual environments characterized by machine-to-machine interactions lacked presence humans who are at center next defined industrial revolution, Industry 5.0. goal is for to be actively integrated into called metaverses where with environmental assets possible. To achieve this human-centered...

Industry 4.0 is the fourth industrial revolution consisting of digitalization processes facilitating an incremental value chain. Smart Manufacturing (SM) one branches regarding logistics, visual inspection pieces, optimal organization processes, machine sensorization, real-time data adquisition and treatment virtualization activities. Among these tecniques, Digital Twin (DT) attracting research interest scientific community in last few years due to cost reduction through simulation dynamic...

Time difference of arrival (TDOA) positioning methods have experienced growing importance over the last few years due to their multiple applications in local systems (LPSs). While five sensors are needed determine an unequivocal three-dimensional position, with four nodes present two different solutions that cannot be discarded according mathematical standards. In this paper, a new methodology solve 3D TDOA problems sensor network beacons is proposed. A confidence interval, which defined...

Positioning asynchronous architectures based on time measurements are reaching growing importance in Local Systems (LPS). These have special relevance precision applications and indoor/outdoor navigation of automatic vehicles such as Automatic Ground Vehicles (AGVs) Unmanned Aerial (UAVs). The positioning error these systems is conditioned by the algorithms used position calculation, quality measurements, sensor deployment signal receivers. Once been defined method to compute has selected,...

AGVs are indispensable elements for the advancement of Industry 4.0 and digital transformation factories.These industrial vehicles use embedded intelligence to orient themselves plan their routes in short term with aim achieving a collaborative, safe, efficient environment, increasing competitiveness plants.However, still present some challenges that do not allow full deployment these precision tasks.For this reason, paper, we propose localization system enhance position determination...

The accuracy requirements for sensor network positioning have grown over the last few years due to high precision demanded in activities related with vehicles and robots. Such systems involve a wide range of specifications which must be met through devices based on time measurement. These been traditionally designed synchronization their sensors order compute position estimation. However, this introduces an error determination can avoided centralization measurements single clock coordinate...

Local Positioning Systems are collecting high research interest over the last few years. Its accurate application in high-demanded difficult scenarios has revealed its stability and robustness for autonomous navigation. In this paper, we develop a new sensor deployment methodology to guarantee system availability case of failure five-node Time Difference Arrival (TDOA) localization method. We solve ambiguity two possible solutions four-sensor TDOA problem each combination four nodes by...

Local Positioning Systems (LPS) are supposing an attractive research topic over the last few years. LPS ad-hoc deployments of wireless sensor networks for particularly adapt to environment characteristics in harsh environments. Among LPS, those based on temporal measurements stand out their trade-off among accuracy, robustness and costs. But, regardless architecture considered, optimization distribution is required achieving competitive results. Recent studies have shown that under optimized...

Local Positioning Systems (LPS) have shown excellent performance for applications that demand high accuracy. They rely on ad-hoc node deployments which fit the environment characteristics in order to reduce system uncertainties. The obtainment of competitive results through these systems requires solution Node Location Problem (finding optimal cartesian coordinates architecture sensors). This problem has been assigned as NP-Hard, therefore a heuristic is recommended addressing this complex...

The emergence of autonomous vehicles with high needs for accuracy in location has hardened the requirements positioning systems used navigation. Local Positioning Systems (LPS) have shown an excellent adaptation to these conditions, thanks stability and reduction levels uncertainty. achieved by methodologies based on temporal measurements depends mainly uncertainties systems. In this aspect, presence noise existence temporary instabilities measurement clocks, depending distribution sensors...

High-accuracy positioning is fundamental for modern applications of autonomous agent navigation. The accuracy and stability predicted locations are key factors evaluating the suitability architectures that have to be deployed real-world cases. Asynchronous TDOA (A-TDOA) methodologies in Local Positioning Systems (LPS) effective solutions satisfy given requirements reduce temporal uncertainties induced during synchronization process. In this paper, we propose a technique combined...

Smart Manufacturing is characterized by the digitization and massive communication of Cyber-Physical Systems under Industrial Internet Things paradigm. However, heterogeneity protocols hinders connectivity among assets due to lack interoperability. Moreover, decomposition classical production hierarchy towards decentralized self-organization makes implementation interoperability in industrial environments key help decision-making. In this sense, heterogeneous (e.g., external, internal,...

Local Positioning Systems (LPS) have become an active field of research in the last few years. Their application harsh environments for high-demanded accuracy applications is allowing development technological activities such as autonomous navigation, indoor localization, or low-level flights restricted environments. LPS consists ad-hoc deployments sensors which meets design requirements each activity. Among LPS, those based on temporal measurements are attracting higher interest due to...