Technology Roadmap for Flexible Sensors

ACS Nano, Journal Year: 2023, Volume and Issue: 17(6), P. 5211 - 5295

Published: March 9, 2023

Humans rely increasingly on sensors to address grand challenges and improve quality of life in the era digitalization big data. For ubiquitous sensing, flexible are developed overcome limitations conventional rigid counterparts. Despite rapid advancement bench-side research over last decade, market adoption remains limited. To ease expedite their deployment, here, we identify bottlenecks hindering maturation propose promising solutions. We first analyze achieving satisfactory sensing performance for real-world applications then summarize issues compatible sensor-biology interfaces, followed by brief discussions powering connecting sensor networks. Issues en route commercialization sustainable growth sector also analyzed, highlighting environmental concerns emphasizing nontechnical such as business, regulatory, ethical considerations. Additionally, look at future intelligent sensors. In proposing a comprehensive roadmap, hope steer efforts towards common goals guide coordinated development strategies from disparate communities. Through collaborative efforts, scientific breakthroughs can be made sooner capitalized betterment humanity.

Language: Английский

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Smart irrigation monitoring and control strategies for improving water use efficiency in precision agriculture: A review

Agricultural Water Management, Journal Year: 2021, Volume and Issue: 260, P. 107324 - 107324

Published: Nov. 11, 2021

Language: Английский

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Multifunctional Flexible Humidity Sensor Systems Towards Noncontact Wearable Electronics

Nano-Micro Letters, Journal Year: 2022, Volume and Issue: 14(1)

Published: July 22, 2022

In the past decade, global industry and research attentions on intelligent skin-like electronics have boosted their applications in diverse fields including human healthcare, Internet of Things, human-machine interfaces, artificial intelligence soft robotics. Among them, flexible humidity sensors play a vital role noncontact measurements relying unique property rapid response to change. This work presents an overview recent advances using various active functional materials for contactless monitoring. Four categories are highlighted based resistive, capacitive, impedance-type voltage-type working mechanisms. Furthermore, typical strategies chemical doping, structural design Joule heating introduced enhance performance sensors. Drawing perception capability, human/plant healthcare management, interactions as well integrated sensor-based feedback systems presented. The burgeoning innovations this field will benefit society, especially during COVID-19 epidemic, where cross-infection should be averted sensation is highly desired.

Language: Английский

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Toward the Next Generation of Digitalization in Agriculture Based on Digital Twin Paradigm

Sensors, Journal Year: 2022, Volume and Issue: 22(2), P. 498 - 498

Published: Jan. 10, 2022

Digitalization has impacted agricultural and food production systems, makes application of technologies advanced data processing techniques in field possible. Digital farming aims to use available information from assets solve several existing challenges for addressing security, climate protection, resource management. However, the sector is complex, dynamic, requires sophisticated management systems. The digital approaches are expected provide more optimization further decision-making supports. twin agriculture a virtual representation farm with great potential enhancing productivity efficiency while declining energy usage losses. This review describes state-of-the-art concepts along different contexts. It presents general framework twins soil, irrigation, robotics, machineries, post-harvest field. Data recording, modeling including artificial intelligence, big data, simulation, analysis, prediction, communication aspects (e.g., Internet Things, wireless technologies) discussed. systems can support farmers as next generation digitalization paradigm by continuous real-time monitoring physical world (farm) updating state world.

Language: Английский

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Review of the internet of things communication technologies in smart agriculture and challenges

Computers and Electronics in Agriculture, Journal Year: 2021, Volume and Issue: 189, P. 106352 - 106352

Published: Aug. 14, 2021

Language: Английский

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Real-time monitoring of plant stresses via chemiresistive profiling of leaf volatiles by a wearable sensor

Matter, Journal Year: 2021, Volume and Issue: 4(7), P. 2553 - 2570

Published: July 1, 2021

Language: Английский

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Emerging Wearable Sensors for Plant Health Monitoring

Advanced Functional Materials, Journal Year: 2021, Volume and Issue: 31(52)

Published: Oct. 7, 2021

Abstract Emerging plant diseases, caused by pathogens, pests, and climate change, are critical threats to not only the natural ecosystem but also human life. To mitigate crop loss due various biotic abiotic stresses, new sensor technologies monitor health, predict, track diseases in real time desired. Wearable electronics have recently been developed for health monitoring. However, application of wearable agriculture science is its infancy. mean that sensors will be directly placed on surfaces organs such as leaves stems. The designed detect status profiling trait biomarkers microenvironmental parameters, transducing bio‐signals electric readout data analytics. In this perspective, recent progress summarized they categorized functionality, namely growth sensors, physiology, microclimate chemical multifunctional sensors. design mechanism each type discussed their applications address current challenges precision highlighted. Finally, perspectives future development presented.

Language: Английский

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Self-Powered Sensing for Smart Agriculture by Electromagnetic–Triboelectric Hybrid Generator

ACS Nano, Journal Year: 2021, Volume and Issue: 15(12), P. 20278 - 20286

Published: Nov. 29, 2021

The lack of efficient, low-cost, distributed energy collection methods is a vital factor restricting the application Internet Things (IoT) in smart agriculture. This paper proposes method based on triboelectric nanogenerator and electromagnetic generator to realize self-powered IoT nodes sensors at same time. An harvesting sensing device electromagnetic-triboelectric hybrid (ES-ETHG) designed. peak power ES-ETHG 32.4 mW, which can supply for long time with management circuits. In addition, critically measure wind speed level within range 3-15 m/s, accurately detect direction 2 s. Furthermore, weather system developed remote speed, direction, temperature, humidity. work solution developing sensor field

Language: Английский

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Digital Transformation in Smart Farm and Forest Operations Needs Human-Centered AI: Challenges and Future Directions

Sensors, Journal Year: 2022, Volume and Issue: 22(8), P. 3043 - 3043

Published: April 15, 2022

The main impetus for the global efforts toward current digital transformation in almost all areas of our daily lives is due to great successes artificial intelligence (AI), and particular, workhorse AI, statistical machine learning (ML). intelligent analysis, modeling, management agricultural forest ecosystems, use protection soils, already play important roles securing planet future generations will become irreplaceable future. Technical solutions must encompass entire forestry value chain. process supported by cyber-physical systems enabled advances ML, availability big data increasing computing power. For certain tasks, algorithms today achieve performances that exceed human levels. challenge multimodal information fusion, i.e., integrate from different sources (sensor data, images, *omics), explain an expert why a result was achieved. However, ML models often react even small changes, disturbances can have dramatic effects on their results. Therefore, AI matter life (agriculture, forestry, climate, health, etc.) has led increased need trustworthy with two components: explainability robustness. One step making more robust leverage knowledge. example, farmer/forester loop bring experience conceptual understanding pipeline-no do this. Consequently, human-centered (HCAI) combination "artificial intelligence" "natural empower, amplify, augment performance, rather than replace people. To practical success HCAI agriculture this article identifies three frontier research areas: (1) fusion; (2) robotics embodied intelligence; (3) augmentation, explanation, verification trusted decision support. This goal also require agile, design approach (G). G1: Enabling easily realizable applications through immediate deployment existing technology. G2: Medium-term modification G3: Advanced adaptation evolution beyond state-of-the-art.

Language: Английский

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Self-Healing, Self-Adhesive and Stable Organohydrogel-Based Stretchable Oxygen Sensor with High Performance at Room Temperature

Nano-Micro Letters, Journal Year: 2022, Volume and Issue: 14(1)

Published: Jan. 29, 2022

With the advent of 5G era and rise Internet Things, various sensors have received unprecedented attention, especially wearable stretchable in healthcare field. Here, a stretchable, self-healable, self-adhesive, room-temperature oxygen sensor with excellent repeatability, full concentration detection range (0-100%), low theoretical limit (5.7 ppm), high sensitivity (0.2%/ppm), good linearity, temperature, humidity tolerances is fabricated by using polyacrylamide-chitosan (PAM-CS) double network (DN) organohydrogel as novel transducing material. The PAM-CS DN transformed from composite hydrogel facile soaking solvent replacement strategy. Compared pristine hydrogel, displays greatly enhanced mechanical strength, moisture retention, freezing resistance, to oxygen. Notably, applying tensile strain improves both response speed organohydrogel-based sensor. Furthermore, same before after self-healing basically same. Importantly, we propose an electrochemical reaction mechanism explain positive current shift corroborate this sensing through rationally designed experiments. used monitor human respiration real-time, verifying feasibility its practical application. This work provides ideas for fabricating more high-performance gas ion-conducting organohydrogels.

Language: Английский

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