We هي شركة ذات تقنية عالية تدمج البحث والتطوير والإنتاج والتوزيع ، وتوفر كسارة ، وصنع الرمال ، ومعدات طحن ، ومحطة تكسير متنقلة ، إلخ.
2019121 This stone presents an air quality measurement system that is composed of a distributed sensor network connected to a cloud احصل على السعر
2023210 Herein, we introduce battery-free, wireless, multimodal sensors and a movable system for continuous measurement of pressure, temperature, and hydration at احصل على السعر
2006121 Abstract. Wireless sensor networks are one of the most rapidly evolving research and development fields for microelectronics. Their applications are countless, احصل على السعر
202371 Abstract Internet of Things calls for the demand for wearable self-powered sensors for human motion monitoring and interaction. However, the redundant data and احصل على السعر
20151120 Data Gathering in Wireless Sensor Networks: A Combine–TSP–Reduce Approach. Abstract: Mobile sinks are extensively used for data gathering in wireless احصل على السعر
2013827 This study presents new combined methods based on multiple wireless sensor system for real-time condition monitoring of electric machines. The established احصل على السعر
Mech. Eng. ›› DOI: 10.1007/s11465-023-0774-y. RESEARCH ARTICLE. Development and testing of a wireless smart toolholder with multi-sensor fusion. Jin Zhang, Xinzhen KANG, احصل على السعر
Long-lived RTG is used for long-term operation of wireless sensor networks. • The performance of RTG has been studied in confined space, unconfined space and deep احصل على السعر
20221010 Then, we combine RESL to design and implement the multi-path routing algorithm for wireless sensor networks based on semi-supervised learning (MRSSL). Then, we prove that MRSSL has احصل على السعر
20211130 With the deep integration of modern technology and agricultural production, the development of unmanned precision agriculture has become a breakthrough for agricultural upgrading. Unmanned farms rely on multi-source data provided by dense wireless sensor networks (WSN), which causes greater pressure on the scarce spectrum احصل على السعر
20131214 Data gathering is one of the primary operations carried out in Wireless Sensor Networks (WSNs). It involves data collection with aggregation and data collection without aggregation, referred to as data aggregation and data collection respectively. In the last decade, many techniques for these two applications are proposed, with different احصل على السعر
2022114 At present, sensor networks and the Internet of Things have made rapid development and received more and more attention. Wireless sensor network technology is widely applied in many industries. As an important part of IoT sensor layer, it is an important infrastructure for IoT development. The purpose of this stone is to enhance the existing احصل على السعر
20211116 In wireless sensor networks, the quality of the provided data is influenced by the properties of the sensor nodes. Often deployed in large numbers, they usually consist of low-cost components where failures are the norm, even more so in harsh outdoor environments. Current fault detection techniques, however, consider the sensor data احصل على السعر
2021114 Nowadays, wireless sensor networks are becoming increasingly important in several sectors including industry, transportation, environment and medicine. This trend is reinforced by the spread of Internet of Things (IoT) technologies in almost all sectors. Autonomous energy supply is thereby an essential aspect as it decides the flexible احصل على السعر
201511 Abstract. Mobile sinks are extensively used for data gathering in wireless sensor networks (WSNs). This method avoids imbalances in energy consumption caused by multihop transmission but may causeاحصل على السعر
2023412 Wireless rechargeable sensor networks (WRSN) have been emerging as an effective solution to the energy constraint problem of wireless sensor networks (WSN). However, most of the existing charging schemes use Mobile Charging (MC) to charge nodes one-to-one and do not optimize MC scheduling from a more comprehensive perspective, احصل على السعر
2023210 As an advanced technology of the previously reported sensor systems 25,26 (see Supplementary Table 1), we introduce a battery-free, wireless, skin-mountable, multimodal sensors and a movableاحصل على السعر
2021527 The µC reads all sensors then sends the raw data using a wireless link. The capsule reads 2 Bytes from each side wall camera. Considering four side wall cameras, the µC reads 8 Bytes in total.احصل على السعر
2023912 The development and growth of Wireless Sensor Networks (WSNs) is significantly propelled by advances in Radio Frequency (RF) and Visible Light Communication (VLC) technologies. This stone endeavors to present a comprehensive review of the state-of-the-art in cognitive hybrid RF-VLC systems for WSNs, emphasizing احصل على السعر
2020225 Wireless Sensor Networks are considered to be among the most rapidly evolving technological domains thanks to the numerous benefits that their usage provides. As a result, from their first appearance احصل على السعر
201782 Wireless Sensor Networks (WSNs) are used to analyse environmental behaviour and the existing interaction between different sensors, they make decisions automatically on a daily basis . The key احصل على السعر
2022121 Organizing wireless sensors in the field is one of the most challenging issues developers confront when creating wireless networks. The distribution of IoT sensors, or “nodes,” must support the ultimate احصل على السعر
20181210 Video Solutions for Any Industry. All businesses have a unique set of challenges they face when it comes to security. Eagle Eye Networks is ready to meet your needs with infinite scalability, flexible pricing plans, a wide array of advanced analytics, and an open API platform for unlimited customization.احصل على السعر
2013827 This study presents new combined methods based on multiple wireless sensor system for real-time condition monitoring of electric machines. The established experimental setup measures multiple signals such as current and vibration on a common wireless node. The proposed methods are low-cost, intelligent, and non-intrusive. The احصل على السعر
202223 3.1. Wireless Sensor Networks Architecture. The nodes in WSN can be separated into two types, sensor node and base station node (sink), as shown in Figure 1. Firstly, sensor nodes are a set of nodes that move freely to monitor the physical environment, produce a packet of data, and send it to the BS (sink). Secondly, the sink احصل على السعر
20211118 Wireless Sensor Networks are subjected to some design constraints (e.g., processing capability, storage memory, energy consumption, fixed deployment, etc.) and to outdoor harsh conditions that deeply affect the network reliability. The aim of this work is to provide a deeper understanding about the way redundancy and node deployment احصل على السعر
2022127 The coverage rate is the most crucial index in wireless sensor networks (WSNs) design; it involves making the sensors with a reasonable distribution, which closely relates to the quality of service (QoS) and survival period of the entire network. This article proposes to use particle swarm optimization (PSO) and chaos optimization in conjunction احصل على السعر
2018424 The sensor network can be used for various application areas like military, health, home. Wireless Sensor Network refers to a group of spatially dispersed and dedicated sensors for monitoring and recording the physical conditions of the environment and organizing the collected data at a central location.احصل على السعر
20091214 Since wireless sensor networks are limited in their processing power, battery life, communication speed and storage resources,cloud computing offers the opposite,which makes it fetching forاحصل على السعر