{"title":"Discussion on Using Continue Statement to Improve a Descending Algorithm","authors":"Weida Qin, Yinhu Wei","doi":"10.1109/ICCECT57938.2023.10140341","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10140341","url":null,"abstract":"In essence, the simple selection sort, as an important sort descending algorithm that plays a significant role in data mining, decision analysis and other fields, is to compare, assign subscripts and exchange data, which is designed to sort a set of known disordered data in descending order. The analysis on two different sort descending algorithms of simple selection sort using only the main function and the simple selection sort calling the function reveals that the sort descending algorithm uses an if statement in the inner loop. Discussion on how to control the number of if statements used in descending order using the continue statement. The running results showed that the improved algorithm using the continue statement is feasible. It just realized descending sort, and effectively reduced the times of comparing in sort descending and saved time.","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"145 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123055258","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}
{"title":"A memory allocation method for MPU memory protection unit","authors":"Xin Wang, Zhiqiang Wang, Qilong Hu, Lin Fan, Ling Yi, Jingben Xu","doi":"10.1109/ICCECT57938.2023.10141446","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10141446","url":null,"abstract":"At present, the Memory Protection Unit (MPU) of Cortex-M series processors needs to align the address with the rule of 2n when protecting the memory, but this method will cause memory waste in multi-task memory allocation. Therefore, this paper proposes a method that uses multiple MPU protected regions to concatenate and superimpose to protect a region simultaneously, which effectively reduces the memory waste caused by alignment. The experimental results show that, compared with using a single MPU protected region, using four regions for concatenation and superposition can reduce the memory waste by 63%, and effectively improve the memory utilization.","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123115793","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}
{"title":"Research on Photovoltaic Power Forecasting Based on SOM Weather Clustering","authors":"Zhizhuo He, Haoyang Li, T. Lu","doi":"10.1109/ICCECT57938.2023.10141448","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10141448","url":null,"abstract":"Changeable weather leads to random output from Photovoltaic (PV). Therefore, it is difficult to forecast PV power generation accurately by manual forecasting or traditional forecasting methods. We proposed a new method to improve forecast accuracy based on SOM-BP Neural Network. Firstly, we clustered different weather types by Self-Organizing Maps (SOM) to solve the problem of inaccurate PV power forecasting in the conditions of changeable weather. Secondly, Back Propagation (BP) Neural Network was applied to predict PV power generation considering the result of weather clustering from SOM methods. Finally, we relied on the PV power generation data and meteorological data in Qingpu District, Shanghai, trained the overall model and acquired the forecast results. The results showed that the SOM-BP model had the greatest forecast accuracy through the error comparison analysis among different models.","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123124880","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}
{"title":"Driving Circuit Based on Artificial Synapse for Display","authors":"Yongjie Ling, Huipeng Chen","doi":"10.1109/ICCECT57938.2023.10141069","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10141069","url":null,"abstract":"The development trend of flat panel display is bound to be ultra-high pixel. While the current display is that the driving module is separated from the display module. And the operation speed is slow. When the amount of displayed data is large, the data transmission from the shift register to the column driver and the clock circuit to the row driver will have a time delay. This will increase the connection time between the picture frame and the frame. The computing based on Von Neumann framework is the separation of storage and calculation modules, which reduces the computing speed and integration density. And the display driving circuit based on this framework also has the same problem. Neuromorphic computation based on artificial neurons and artificial synapses is integrated with storage and computation in a device. This greatly improves the operation speed and integration density. In our work, artificial synaptic device was applied to the display driving circuit in order to solve the above dilemmas. The combination of neural morphological devices of artificial synapses and display will reduce the energy consumption of display and improve the speed of operation to realize the integration of display, memory and computing in a device, and brain-like parallel operation.","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115743611","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}
{"title":"A ubiquitous IoT localization algorithm for power system","authors":"Dawei Cheng","doi":"10.1109/ICCECT57938.2023.10140371","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10140371","url":null,"abstract":"Wireless sensor network is a new type of information perception, collection and processing technology used by humans to study the physical world. In this paper, combined with the current mainstream positioning algorithms of wireless sensor network nodes, a ubiquitous IoT positioning algorithm for power systems is proposed. The technical research method combining mathematical models, using the linearization method of coordinate system translation, that is, a new method to eliminate the nonlinear variables of the observation equation through the corresponding formula transformation, thereby reducing the amount of calculation (low power consumption) and achieving better positioning performance , A localization algorithm that meets the needs of various scenarios is the ultimate research goal..","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115762143","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}
{"title":"2D Maze Path Planning Based on Q-Learning and Bezier Curve","authors":"Guoqing Mu","doi":"10.1109/ICCECT57938.2023.10140288","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10140288","url":null,"abstract":"Q-Learning is widely used in path planning situations, while the trajectories it generates usually have abrupt bends, bending points, and sharp endpoints. A modified Q- Learning algorithm and Bezier curve are introduced in this study to improve trajectory smoothing, bringing the resulting trajectory closer to the routes of real-world vehicles. First, different mazes with the same start point and end point are created. Second, Q-Learning and modified Q-Learning are applied to path planning. Lastly, the path smoothed by the Bezier curve is imported into the simulation environment to verify its validity. The results demonstrate the effectiveness of the above methods in enhancing path smoothness and shortening path length.","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116936198","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}
{"title":"A 16-21 GHz Double-Balanced Gilbert Upconversion Mixer with Low in-Band Spurious Using 0.25μm GaAs pHEMT Technology","authors":"Danqi Wang, Hongxi Yu","doi":"10.1109/ICCECT57938.2023.10141269","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10141269","url":null,"abstract":"This paper presents a 16-21 GHz double-balanced Gilbert upconversion mixer with low RF in-band spurious implemented in 0.25μm GaAs pHEMT technology. To achieve good balance performance, a Marchand balun with spiral structure is set at the LO port, CS-CG baluns with low unbalanced and good matching performances are designed and optimized to set at IF and RF ports. Gilbert mixer is improved by adding charge injection part and LR load to realize high in-band spurious target as well as moderate gain and linearity. The full mixer with baluns is integrated on MMIC chip with an area of 2.7mm×1.76mm. RF in-band suppression of the mixer is more than 40dB over the frequency of 16-21GHz. The mixer has a conversion gain of more than 7dB and OP1dB of -8dBm, OIIP3 of 4dBm when LO power is 5dBm.","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117155363","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}
Xin Luan, Jinwei Zhang, Miaomiao Xu, Wushour Silamu, Yanbing Li
{"title":"A data augmentation strategy for scene text recognition","authors":"Xin Luan, Jinwei Zhang, Miaomiao Xu, Wushour Silamu, Yanbing Li","doi":"10.1109/ICCECT57938.2023.10140231","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10140231","url":null,"abstract":"Synthetic datasets alleviate the shortage of label data in the real world to some extent. But, synthetic datasets still have problems with the complexity of picture backgrounds and text diversity. It is well known that collecting large amounts of real data is a job that requires a lot of human resources and material resources. Therefore, we propose a small batch data augmentation strategy, hoping to improve significant performance by collecting and labeling small batches of real data. We have verified our ideas on a strong baseline. The result shows that the accuracy of the model can be significantly improved by replacing the synthetic dataset with the real dataset, which proved that real datasets could train the model better than synthetic datasets. Then, we use different enhancement strategies to expand the data of small batches of real data sets and explore the performance improvement of the model under the condition of low-resource real data. Finally, we mixed the augmented small batch of real datasets and synthetic datasets to make the model learn the image features of real scenes more elegantly. The results show that the proposed strategy can well fill the gap between synthetic and real datasets and improve the model performance.","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117164701","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}
{"title":"Economic dispatching model of virtual power plant and carbon emission under carbon trading mechanism","authors":"Wang Yutong, Teng Yun","doi":"10.1109/ICCECT57938.2023.10140599","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10140599","url":null,"abstract":"Virtual power plants can aggregate the distributed energy on the power generation side to improve the consumption degree of renewable energy. Given the unpredictability of renewable energy generation and the lack of cost competitiveness, virtual power plants often abandon wind and light in the process of operation. The economic benefits of a virtual power plant scheduling model under the carbon trading mechanism and electricity consumption behavior is established, so that renewable energy can participate in the carbon trading, and promote coordination between the user side and the power generation side. According to the bilayer, nonlinear and semi-continuity, a reconstruction method that integrated linear approximation, KKT condition and perspective transformation theory is transformed into a single-layer integer second-order cone model. The example shows that promoting the consumption of renewable energy can help improve the emission reduction benefits of virtual power plants. At the same time, the carbon trading mechanism has the ability to improve the total consumption of renewable energy, the response of users has the ability to improve the distribution of wind energy utilization, and the use of appropriate electricity price mechanism can further play the synergistic benefits between the two.","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121276939","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}
{"title":"A Parameter-Optimized Mobilenet-v2 Using SSA and Its Application in Fault Diagnosis of Bearing","authors":"Shuting Wang, Haoyu Lu, Yuqi Xing","doi":"10.1109/ICCECT57938.2023.10141345","DOIUrl":"https://doi.org/10.1109/ICCECT57938.2023.10141345","url":null,"abstract":"Traditional feature extraction methods have poor autonomous adaptation capabilities and lack universality in the face of large batches of data to obtain network models with optimal extraction capabilities. To improve each network's feature extraction capability and diagnostic accuracy, this paper proposes optimizing the mobilenet-v2 network framework using the Salp Swarm Algorithm (SSA). Firstly, the wavelet time-frequency transform is used to process the vibration signal from the CWRU-bearing data set and the wavelet time-frequency map is used as the input sample. Afterward, the root means square error (MSE) from the network training is used as the fitness function, and the optimal learning rate and a number of batch learning of Mobilenet-v2 are searched for using the bottle sheath swarm algorithm to find the optimal combination of parameters to minimise the error. Finally, combined with the powerful adaptive feature extraction and non-linear mapping capabilities of deep learning, the optimal parameters obtained from the search are input into the network to construct the best diagnostic model and test the data. The 99.32% correct rate was obtained through multiple tests on the sample data. Compared with the grey wolf optimization algorithm and the sparrow optimization algorithm, the iterative convergence converged faster and with higher accuracy.","PeriodicalId":314504,"journal":{"name":"2023 IEEE International Conference on Control, Electronics and Computer Technology (ICCECT)","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124815861","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}