首页 > 最新文献

2021 International Conference on Microelectronics (ICM)最新文献

英文 中文
Implementation of Multi-Step Bias-Flip Rectifier for Piezoelectric Energy Harvesting 用于压电能量收集的多阶偏置-翻转整流器的实现
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664914
Mahmoud N. Zidan, Retaj Yousri, A. Soltan, A. Madian
The full-wave rectifier is an essential step for extracting energy from a piezoelectric source. Yet, the inherent capacitance of the piezoelement significantly is considered a limitation of the efficiency of extraction. To address this issue, the bias-flip rectifier can be used. However, this rectifier needs large inductor and precise tuning. The large inductor increases the overall volume of the system which is inefficient. This paper address the problems with the traditional bias-flip rectifier by introducing an enhanced multi-step bias-flip rectifier to achieve a high voltage-flip efficiency using a much smaller inductor. Moreover, the implemented multi-step bias-flip rectifier the timing requirements on testing.
全波整流器是从压电源中提取能量的必要步骤。然而,压电元件的固有电容很大程度上限制了提取效率。为了解决这个问题,可以使用偏置翻转整流器。然而,这种整流器需要大的电感和精确的调谐。大型电感增加了系统的整体体积,这是低效的。本文通过引入一种增强型多阶偏置翻转整流器来解决传统偏置翻转整流器存在的问题,从而利用更小的电感实现更高的电压翻转效率。此外,所实现的多步偏置翻转整流器满足了测试的时序要求。
{"title":"Implementation of Multi-Step Bias-Flip Rectifier for Piezoelectric Energy Harvesting","authors":"Mahmoud N. Zidan, Retaj Yousri, A. Soltan, A. Madian","doi":"10.1109/ICM52667.2021.9664914","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664914","url":null,"abstract":"The full-wave rectifier is an essential step for extracting energy from a piezoelectric source. Yet, the inherent capacitance of the piezoelement significantly is considered a limitation of the efficiency of extraction. To address this issue, the bias-flip rectifier can be used. However, this rectifier needs large inductor and precise tuning. The large inductor increases the overall volume of the system which is inefficient. This paper address the problems with the traditional bias-flip rectifier by introducing an enhanced multi-step bias-flip rectifier to achieve a high voltage-flip efficiency using a much smaller inductor. Moreover, the implemented multi-step bias-flip rectifier the timing requirements on testing.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125921184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Implementation and Functional Verification of RISC-V Core for Secure IoT Applications 安全物联网应用中RISC-V核心的实现与功能验证
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664926
Abdelrahman Adel, Dina Saad, Mahmoud Abd El Mawgoed, Mohamed Sharshar, Zyad Ahmed, Hala Ibrahim, H. Mostafa
In the world of technology we live in, there is a huge increase in the number of internet of things (IoT) devices leading to a tremendous amount of data being sent. This wireless data is prone to eavesdropping and being hacked. The contribution of this work is the design of a System on Chip (SoC) with a processor based on the instruction set architecture (ISA) of reduced instruction-set computer (RISC-V). The system focuses on the security of data between IoT end-nodes. For SoC verification, a Universal Verification Methodology (UVM) environment is used for covering most of the functionality and security aspects to guarantee a sufficient level of trust in the implemented SoC.
在我们生活的技术世界中,物联网(IoT)设备的数量急剧增加,导致大量数据被发送。这种无线数据很容易被窃听和黑客攻击。本工作的贡献在于设计了一个基于精简指令集计算机(RISC-V)指令集架构(ISA)的处理器片上系统(SoC)。该系统专注于物联网终端节点之间数据的安全性。对于SoC验证,通用验证方法(UVM)环境用于覆盖大多数功能和安全方面,以保证在实现的SoC中具有足够的信任水平。
{"title":"Implementation and Functional Verification of RISC-V Core for Secure IoT Applications","authors":"Abdelrahman Adel, Dina Saad, Mahmoud Abd El Mawgoed, Mohamed Sharshar, Zyad Ahmed, Hala Ibrahim, H. Mostafa","doi":"10.1109/ICM52667.2021.9664926","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664926","url":null,"abstract":"In the world of technology we live in, there is a huge increase in the number of internet of things (IoT) devices leading to a tremendous amount of data being sent. This wireless data is prone to eavesdropping and being hacked. The contribution of this work is the design of a System on Chip (SoC) with a processor based on the instruction set architecture (ISA) of reduced instruction-set computer (RISC-V). The system focuses on the security of data between IoT end-nodes. For SoC verification, a Universal Verification Methodology (UVM) environment is used for covering most of the functionality and security aspects to guarantee a sufficient level of trust in the implemented SoC.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126715055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A Protective Structure for Electronic Systems Facing Artillery Launching Process 面向火炮发射过程的电子系统防护结构
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664944
Tianfang Peng, Zheng You
Artillery launching is one of the extremely harsh environments faced by electronic systems. The commonly used potting protection will transmit the high-frequency vibration of the launching process to the electronic components, interfere with their internal structures (such as MEMS), and increase the probability of failure of the ammunition. This paper proposes a protective structure for electronic system facing artillery launching process. The structure can withstand the high-g acceleration, while filtering the high-frequency vibrations, so as to protect the electronic components in the ammunition. Firstly, we established a shock/vibration isolation model for the artillery launching process, and determined the ideal stiffness and damping ratio of the structure. Secondly, we designed the structure with a shock-resistant, low-rigidity spring and an adjustable liquid damper. The experimental result showed that the structure remained intact under the shock of about 35000g, and could filter the mechanical vibration above 500Hz. In addition, the damping ratio of the device could be adjusted between 0.04-0.26. Finally, we carried out shock experiments on several types of commercial chips with the protection of the structure. All of the chips had survived the shock of about 18000g without potting protection.
火炮发射是电子系统面临的极其恶劣的环境之一。常用的灌封保护会将发射过程中的高频振动传递给电子元件,干扰其内部结构(如MEMS),增加弹药失效的概率。提出了一种面向火炮发射过程的电子系统防护结构。该结构可以承受高加速度,同时过滤高频振动,从而保护弹药中的电子元件。首先,建立了火炮发射过程的隔震模型,确定了结构的理想刚度和阻尼比;其次,采用减震、低刚度弹簧和可调液体阻尼器进行结构设计。实验结果表明,该结构在约35000g的冲击下保持完整,并能过滤500Hz以上的机械振动。此外,该装置的阻尼比可在0.04-0.26之间调节。最后,在该结构的保护下,对几种商用芯片进行了冲击实验。在没有盆栽保护的情况下,所有的芯片都经受住了大约18000克的冲击。
{"title":"A Protective Structure for Electronic Systems Facing Artillery Launching Process","authors":"Tianfang Peng, Zheng You","doi":"10.1109/ICM52667.2021.9664944","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664944","url":null,"abstract":"Artillery launching is one of the extremely harsh environments faced by electronic systems. The commonly used potting protection will transmit the high-frequency vibration of the launching process to the electronic components, interfere with their internal structures (such as MEMS), and increase the probability of failure of the ammunition. This paper proposes a protective structure for electronic system facing artillery launching process. The structure can withstand the high-g acceleration, while filtering the high-frequency vibrations, so as to protect the electronic components in the ammunition. Firstly, we established a shock/vibration isolation model for the artillery launching process, and determined the ideal stiffness and damping ratio of the structure. Secondly, we designed the structure with a shock-resistant, low-rigidity spring and an adjustable liquid damper. The experimental result showed that the structure remained intact under the shock of about 35000g, and could filter the mechanical vibration above 500Hz. In addition, the damping ratio of the device could be adjusted between 0.04-0.26. Finally, we carried out shock experiments on several types of commercial chips with the protection of the structure. All of the chips had survived the shock of about 18000g without potting protection.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"283 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134193660","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clock Gating Efficiency and Impact on Power Optimization During Synthesis Flow 时钟门控效率及其对合成流程中功率优化的影响
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664896
Yassine Attaoui, Mohamed Chentouf, Zine El Abidine Alaoui Ismaili, A. E. Mourabit
Nowadays, power optimization has become an important factor in VLSI design and various low power optimization techniques are being developed. Clock-Gating is considered one of the widely used techniques in VLSI power optimization. Gating the Clock path results in saving power by reducing wasted capacitances switching due to unnecessary activity in logic module paths, thus resulting in more wasted Switching power. Clock gating is not always beneficial, it presents some pitfalls and fallacies within its implementation in various VLSI designs, as well as it doesn't suit all kinds of VLSI logic circuits. In this paper, we measure the impact of the Clock-Gating technique on power as well as on design's performance. We have performed two separate trials, using 112 industrial designs from different technologies, the former trial enables Clock Gate insertion, and the latter does not insert Clock Gate cells in the design's circuitry. We intend to measure the impact of Clock Gating on power by measuring the Power variation and comparing metrics such Instance number Buffer & Inverter, Combinational blocks as well as QoR metrics such Runtime, wire-length, TNS, and Area. Results of this experiment showed that design circuits having Memories (SRAM, DFF, FIFO…) as dominant RTL modules, have the most impact on power when CG cells are inserted. Vice-versa power is less impacted by CG cells insertion for designs that contain microprocessors and Datapath blocks as dominant RTL instances.
目前,功耗优化已成为超大规模集成电路设计中的一个重要因素,各种低功耗优化技术正在不断发展。时钟门控被认为是VLSI功率优化中广泛应用的技术之一。对时钟路径进行门控可以减少由于逻辑模块路径中不必要的活动而导致的电容切换浪费,从而节省功率,从而导致更多的开关功率浪费。时钟门控并不总是有益的,它在各种VLSI设计的实现中存在一些陷阱和谬误,并且它并不适用于各种VLSI逻辑电路。在本文中,我们测量了时钟门控技术对功率和设计性能的影响。我们已经进行了两次单独的试验,使用来自不同技术的112种工业设计,前一次试验允许时钟门插入,后一次试验不允许在设计电路中插入时钟门单元。我们打算测量时钟门控对功率的影响,通过测量功率变化和比较指标,如实例数缓冲器和逆变器,组合块以及QoR指标,如运行时间,导线长度,TNS和面积。实验结果表明,当插入CG细胞时,以存储器(SRAM, DFF, FIFO…)为主要RTL模块的设计电路对功率的影响最大。反之,对于包含微处理器和Datapath块作为主导RTL实例的设计,功率受CG单元插入的影响较小。
{"title":"Clock Gating Efficiency and Impact on Power Optimization During Synthesis Flow","authors":"Yassine Attaoui, Mohamed Chentouf, Zine El Abidine Alaoui Ismaili, A. E. Mourabit","doi":"10.1109/ICM52667.2021.9664896","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664896","url":null,"abstract":"Nowadays, power optimization has become an important factor in VLSI design and various low power optimization techniques are being developed. Clock-Gating is considered one of the widely used techniques in VLSI power optimization. Gating the Clock path results in saving power by reducing wasted capacitances switching due to unnecessary activity in logic module paths, thus resulting in more wasted Switching power. Clock gating is not always beneficial, it presents some pitfalls and fallacies within its implementation in various VLSI designs, as well as it doesn't suit all kinds of VLSI logic circuits. In this paper, we measure the impact of the Clock-Gating technique on power as well as on design's performance. We have performed two separate trials, using 112 industrial designs from different technologies, the former trial enables Clock Gate insertion, and the latter does not insert Clock Gate cells in the design's circuitry. We intend to measure the impact of Clock Gating on power by measuring the Power variation and comparing metrics such Instance number Buffer & Inverter, Combinational blocks as well as QoR metrics such Runtime, wire-length, TNS, and Area. Results of this experiment showed that design circuits having Memories (SRAM, DFF, FIFO…) as dominant RTL modules, have the most impact on power when CG cells are inserted. Vice-versa power is less impacted by CG cells insertion for designs that contain microprocessors and Datapath blocks as dominant RTL instances.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121785234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A 5 dBm BiCMOS 90° Phase Shifter with Single-Voltage Tuning for mm-Wave Beam Steering 一种5dbm BiCMOS 90°移相器,单电压调谐,用于毫米波波束转向
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664900
Luca Steinweg, P. V. Testa, C. Carta, F. Ellinger
This work studies a concept for a 90° vector-sum phase shifter operating at 54.6GHz, which delivers a high output power over a wide bandwidth of 20GHz, corresponding to a relative bandwidth of 37.2%. The circuit was designed to control the phase in a local-oscillator chain and was realized in a 130nm SiGe BiCMOS technology. A root mean square (RMS) magnitude error of only 0.23dB is paired with an RMS phase error of 0.89dB, achieving linear control with only one un-calibrated analog voltage. An output-referred 1dB-compression point oP1dB of 5.0dBm is achieved at 60GHz with 11.3dB gain and a power-added efficiency of 6.3%. The high output power qualifies this circuit to directly drive state-of-the-art frequency multipliers and leverage their multiplication factor to reach mm-wave bands with 360° of available phase control. To the best knowledge of the authors, this circuit demonstrates the highest output power and power-added efficiency reported for phase shifters operating at about 60GHz or above, while still providing high power gain.
这项工作研究了工作在54.6GHz的90°矢量和移相器的概念,该移相器在20GHz的宽带宽上提供高输出功率,对应于37.2%的相对带宽。该电路设计用于控制本振链中的相位,并在130nm SiGe BiCMOS技术上实现。均方根(RMS)幅度误差仅为0.23dB, RMS相位误差为0.89dB,仅用一个未校准的模拟电压实现线性控制。在60GHz下实现5.0dBm的输出参考1db压缩点oP1dB,具有11.3dB增益和6.3%的功率附加效率。高输出功率使该电路能够直接驱动最先进的乘频器,并利用其倍增系数达到具有360°可用相位控制的毫米波频段。据作者所知,该电路展示了在大约60GHz或更高频率下工作的移相器的最高输出功率和功率附加效率,同时仍然提供高功率增益。
{"title":"A 5 dBm BiCMOS 90° Phase Shifter with Single-Voltage Tuning for mm-Wave Beam Steering","authors":"Luca Steinweg, P. V. Testa, C. Carta, F. Ellinger","doi":"10.1109/ICM52667.2021.9664900","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664900","url":null,"abstract":"This work studies a concept for a 90° vector-sum phase shifter operating at 54.6GHz, which delivers a high output power over a wide bandwidth of 20GHz, corresponding to a relative bandwidth of 37.2%. The circuit was designed to control the phase in a local-oscillator chain and was realized in a 130nm SiGe BiCMOS technology. A root mean square (RMS) magnitude error of only 0.23dB is paired with an RMS phase error of 0.89dB, achieving linear control with only one un-calibrated analog voltage. An output-referred 1dB-compression point oP1dB of 5.0dBm is achieved at 60GHz with 11.3dB gain and a power-added efficiency of 6.3%. The high output power qualifies this circuit to directly drive state-of-the-art frequency multipliers and leverage their multiplication factor to reach mm-wave bands with 360° of available phase control. To the best knowledge of the authors, this circuit demonstrates the highest output power and power-added efficiency reported for phase shifters operating at about 60GHz or above, while still providing high power gain.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122250851","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Machine Learning Application for Early Power Analysis Accuracy Improvement: A Case Study for Cells Switching Power 机器学习应用于早期功率分析精度的提高:电池开关电源的案例研究
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664921
Mohamed Chentouf, Chaimaa Naimy, Zine El Abidine Alaoui Ismaili
Power Analysis (PA) is an important task performed repeatedly throughout the flow to ensure the design closure within the power budget. One of the challenges of the state-of-art PA tools is the low accuracy at high abstraction levels such as gate and RTL. This accuracy gap can be reduced by feeding-back physical information such as Standard Parasitic Extraction File (SPEF) to higher abstraction level to have an estimate of the RC components of the nets. Unfortunately, with current design methodologies, the SPEF file is only available at a very late stage of the circuit development after passing the physical design stage. In this paper, we introduce a machine learning application that estimates accurately the switching power of the cells without needing the SPEF file (SPEF less PA flow). Three ML models (Multi-linear Regression, Random Forest, and Decision Tree) were trained and tested on different industrial designs at 7nm technology. They are trained using different cells' properties available, SPEF, and SPEF-less power numbers to accurately predict the Switching power and eliminate the need for the SPEF file. With this new ML approach, we were able to reduce the SPEF less flow average cell switching power error from 34% to 8%.
功率分析(PA)是在整个流程中反复执行的一项重要任务,以确保设计在功率预算范围内完成。最先进的PA工具面临的挑战之一是在高抽象级别(如gate和RTL)上的低准确性。这种准确性差距可以通过反馈物理信息(如标准寄生提取文件(SPEF))到更高的抽象级别来减少,从而对网络的RC组件进行估计。不幸的是,使用当前的设计方法,SPEF文件仅在通过物理设计阶段后的电路开发的非常后期阶段可用。在本文中,我们介绍了一种机器学习应用程序,它可以在不需要SPEF文件(SPEF less PA flow)的情况下准确估计单元的开关功率。三种机器学习模型(多元线性回归、随机森林和决策树)在不同的工业设计上进行了训练和测试。它们使用不同的可用单元属性、SPEF和SPEF-less功率数进行训练,以准确预测开关功率并消除对SPEF文件的需求。通过这种新的ML方法,我们能够将SPEF少流的平均电池开关功率误差从34%降低到8%。
{"title":"Machine Learning Application for Early Power Analysis Accuracy Improvement: A Case Study for Cells Switching Power","authors":"Mohamed Chentouf, Chaimaa Naimy, Zine El Abidine Alaoui Ismaili","doi":"10.1109/ICM52667.2021.9664921","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664921","url":null,"abstract":"Power Analysis (PA) is an important task performed repeatedly throughout the flow to ensure the design closure within the power budget. One of the challenges of the state-of-art PA tools is the low accuracy at high abstraction levels such as gate and RTL. This accuracy gap can be reduced by feeding-back physical information such as Standard Parasitic Extraction File (SPEF) to higher abstraction level to have an estimate of the RC components of the nets. Unfortunately, with current design methodologies, the SPEF file is only available at a very late stage of the circuit development after passing the physical design stage. In this paper, we introduce a machine learning application that estimates accurately the switching power of the cells without needing the SPEF file (SPEF less PA flow). Three ML models (Multi-linear Regression, Random Forest, and Decision Tree) were trained and tested on different industrial designs at 7nm technology. They are trained using different cells' properties available, SPEF, and SPEF-less power numbers to accurately predict the Switching power and eliminate the need for the SPEF file. With this new ML approach, we were able to reduce the SPEF less flow average cell switching power error from 34% to 8%.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123514082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Hardware Implementation of Yolov4-tiny for Object Detection Yolov4-tiny的目标检测硬件实现
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664943
Omar Eid, M. M. A. E. Ghany
The high computational power of GPUs allowed for larger networks to be used in object detection applications. However, due to the huge power consumption and inefficiency when it comes to memory access and the number of bits used to represent the data, it is difficult to use them in embedded applications. Therefore, extensive research has been conducted to use FPGAs as a highly efficient substitute for GPUs to implement deep learning algorithms. As the scale and complexity of the algorithms keep increasing each year to improve their performance, it becomes even harder to implement such algorithms on an FPGA without reusing hardware resources. In this work, we implement Yolov4-tiny on a single FPGA by applying several resource sharing and optimization techniques. Our implementation shows a decrease in power consumption that ranges from 66% to 93.5% less power when compared to software. Moreover, less hardware resources and faster inference time is achieved. When comparing with the hardware implementation of networks with similar size, our design is 6.67 times faster and uses 62.5% less energy per image.
gpu的高计算能力允许在目标检测应用中使用更大的网络。然而,由于巨大的功耗和低效率,当涉及到内存访问和用于表示数据的比特数时,很难在嵌入式应用中使用它们。因此,已经进行了广泛的研究,使用fpga作为gpu的高效替代品来实现深度学习算法。为了提高性能,算法的规模和复杂性每年都在不断增加,在不重用硬件资源的情况下在FPGA上实现这些算法变得更加困难。在这项工作中,我们通过应用多种资源共享和优化技术,在单个FPGA上实现了Yolov4-tiny。我们的实现显示,与软件相比,功耗降低了66%到93.5%。此外,实现了更少的硬件资源和更快的推理时间。与相同大小的网络的硬件实现相比,我们的设计速度快6.67倍,每张图像的能耗减少62.5%。
{"title":"Hardware Implementation of Yolov4-tiny for Object Detection","authors":"Omar Eid, M. M. A. E. Ghany","doi":"10.1109/ICM52667.2021.9664943","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664943","url":null,"abstract":"The high computational power of GPUs allowed for larger networks to be used in object detection applications. However, due to the huge power consumption and inefficiency when it comes to memory access and the number of bits used to represent the data, it is difficult to use them in embedded applications. Therefore, extensive research has been conducted to use FPGAs as a highly efficient substitute for GPUs to implement deep learning algorithms. As the scale and complexity of the algorithms keep increasing each year to improve their performance, it becomes even harder to implement such algorithms on an FPGA without reusing hardware resources. In this work, we implement Yolov4-tiny on a single FPGA by applying several resource sharing and optimization techniques. Our implementation shows a decrease in power consumption that ranges from 66% to 93.5% less power when compared to software. Moreover, less hardware resources and faster inference time is achieved. When comparing with the hardware implementation of networks with similar size, our design is 6.67 times faster and uses 62.5% less energy per image.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"193 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114227628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Optoelectronic Modelling and Analysis of Transparency against Efficiency in Perovskites/Dye-based Solar Cells 钙钛矿/染料基太阳能电池透明度与效率的光电建模与分析
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664924
Abdelrahman M. Mahran, S. Abdellatif
Solar cells have been in an evolution process day by day, which opens the door for brand new technologies and applications. One of the most promising technologies that is offered nowadays is the semi-transparent solar cells. Semi-transparent cells can offer light harvesting solutions in a wide band of applications, for instance electrical vehicle glass window and smart buildings. As this technology just walking its first steps, we introduce a new optimization attempt in terms of the trade-off between transparency and efficiency. Study has been conducted on six different third generation solar cells which include four perovskite solar cells (PSC) and two dye sanitized solar cells (DSSC). Results showed that organic lead-free PSC is the most appropriate candidate for semi-transparent technology with efficiency reaching 29.97% and transparency of 85.59%.
太阳能电池每天都在进化,这为全新的技术和应用打开了大门。目前提供的最有前途的技术之一是半透明的太阳能电池。半透明电池可以在广泛的应用中提供光收集解决方案,例如电动汽车玻璃窗和智能建筑。由于这项技术刚刚迈出第一步,我们在透明度和效率之间的权衡方面引入了新的优化尝试。对六种不同的第三代太阳能电池进行了研究,包括四种钙钛矿太阳能电池(PSC)和两种染料消毒太阳能电池(DSSC)。结果表明,有机无铅PSC最适合用于半透明技术,效率可达29.97%,透明度可达85.59%。
{"title":"Optoelectronic Modelling and Analysis of Transparency against Efficiency in Perovskites/Dye-based Solar Cells","authors":"Abdelrahman M. Mahran, S. Abdellatif","doi":"10.1109/ICM52667.2021.9664924","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664924","url":null,"abstract":"Solar cells have been in an evolution process day by day, which opens the door for brand new technologies and applications. One of the most promising technologies that is offered nowadays is the semi-transparent solar cells. Semi-transparent cells can offer light harvesting solutions in a wide band of applications, for instance electrical vehicle glass window and smart buildings. As this technology just walking its first steps, we introduce a new optimization attempt in terms of the trade-off between transparency and efficiency. Study has been conducted on six different third generation solar cells which include four perovskite solar cells (PSC) and two dye sanitized solar cells (DSSC). Results showed that organic lead-free PSC is the most appropriate candidate for semi-transparent technology with efficiency reaching 29.97% and transparency of 85.59%.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125447707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
The Detection and Classification of Faults by the Use of Machine Learning Technique 基于机器学习技术的故障检测与分类
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664906
M. Arnaout, Ahmad Ghizzawi, Ali Al-Hajj Hassan, Ali Koubayssi, M. Kafal, Ziad Noun
In order to follow the technological evolution in the 21st century, and to detect the fault with the minimal effort spent, this paper was developed to identify the open and short circuit faults that may occur in the lighting and socket grids used in residential area while using machine learning algorithms. In this research, two cable networks were formed (the first one has a short circuit fault, and the second with an open circuit fault), then a neural network was used in order to detect these faults. Finally, several results will be shown that lead to verify the adequacy of the proposed method.
为了跟上21世纪的技术发展,以最小的努力检测故障,本文采用机器学习算法对住宅小区照明和插座电网中可能出现的开路和短路故障进行识别。在本研究中,形成两个电缆网络(第一个电缆网络具有短路故障,第二个电缆网络具有开路故障),然后使用神经网络对这些故障进行检测。最后,几个结果将显示导致验证所提出的方法的充分性。
{"title":"The Detection and Classification of Faults by the Use of Machine Learning Technique","authors":"M. Arnaout, Ahmad Ghizzawi, Ali Al-Hajj Hassan, Ali Koubayssi, M. Kafal, Ziad Noun","doi":"10.1109/ICM52667.2021.9664906","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664906","url":null,"abstract":"In order to follow the technological evolution in the 21st century, and to detect the fault with the minimal effort spent, this paper was developed to identify the open and short circuit faults that may occur in the lighting and socket grids used in residential area while using machine learning algorithms. In this research, two cable networks were formed (the first one has a short circuit fault, and the second with an open circuit fault), then a neural network was used in order to detect these faults. Finally, several results will be shown that lead to verify the adequacy of the proposed method.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125308333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Integration of Electric Vehicles in Smart Grids 电动汽车在智能电网中的集成
Pub Date : 2021-12-19 DOI: 10.1109/ICM52667.2021.9664895
Wael Bou Diab, Reem Abou Hamdan, Ali Koubayssi, Mohammad Arnaout, Rabih Rammal
the paper offers a comprehensive study on integrating electric vehicles into the smart grid. Electric vehicles' environmental impacts are briefly discussed. The relationship between the smart grid and the electric vehicles denoted under the vehicle-to-grid, and grid-to-vehicle scenarios are expressed. The integration of electric vehicles into the smart grid poses difficulties in terms of planning, operating, and controlling the grid, so these challenges are supported by applications for a progressive integration, in addition to a literature review about an investigation on incorporating renewable energy resources in this integration. Also, a new patent called the SOC-OCV estimation method is expressed with the full steps of calculations. Further, an electric vehicle model is constructed to mimic the performance of a real electric vehicle is donated with its blocks assisted with the SOC-OCV estimation method.
本文对电动汽车与智能电网的集成进行了全面的研究。简要讨论了电动汽车对环境的影响。分别表示了车到网、网到车两种场景下智能电网与电动汽车的关系。将电动汽车集成到智能电网中在规划、操作和控制电网方面存在困难,因此这些挑战得到了渐进式集成应用的支持,此外还有关于将可再生能源纳入该集成的调查的文献综述。此外,一项名为SOC-OCV估计方法的新专利表达了计算的全部步骤。在此基础上,利用SOC-OCV估计方法,构建了模拟真实电动汽车性能的电动汽车模型。
{"title":"Integration of Electric Vehicles in Smart Grids","authors":"Wael Bou Diab, Reem Abou Hamdan, Ali Koubayssi, Mohammad Arnaout, Rabih Rammal","doi":"10.1109/ICM52667.2021.9664895","DOIUrl":"https://doi.org/10.1109/ICM52667.2021.9664895","url":null,"abstract":"the paper offers a comprehensive study on integrating electric vehicles into the smart grid. Electric vehicles' environmental impacts are briefly discussed. The relationship between the smart grid and the electric vehicles denoted under the vehicle-to-grid, and grid-to-vehicle scenarios are expressed. The integration of electric vehicles into the smart grid poses difficulties in terms of planning, operating, and controlling the grid, so these challenges are supported by applications for a progressive integration, in addition to a literature review about an investigation on incorporating renewable energy resources in this integration. Also, a new patent called the SOC-OCV estimation method is expressed with the full steps of calculations. Further, an electric vehicle model is constructed to mimic the performance of a real electric vehicle is donated with its blocks assisted with the SOC-OCV estimation method.","PeriodicalId":212613,"journal":{"name":"2021 International Conference on Microelectronics (ICM)","volume":"62 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129166910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
期刊
2021 International Conference on Microelectronics (ICM)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1