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This paper presents a design of regenerative braking system (RBS) for a parallel hybrid electric bus using coordinate control algorithm. The coordinate control algorithm is mainly composed of four parts for driver intention identification, brake force distribution, coordinated control with Anti-lock...

This paper presents a real-time sign language translator that converts sign gestures into speech and text to facilitate interactive communication. It employs Media Pipe Tracking to detect 21 major landmarks and Open CV for processing gestures. An MLP classifier with deep learning features is used for...

Industry 4.0 brings not only opportunities but also great challenges for enterprises. It is hard for those industries and companies who could not grasp opportunities and make good use of emerging technologies especially the industrial Internet of things to transform from traditional manufacturers to...

Creativity is one of the skills of the 21st century. Therefore, students’ creativity needs to be developed, especially in mathematics classroom. To increase student creativity, it is necessary to understand the perceptions of mathematics teachers on student creativity, so that teachers can train students...

Because of the complexity and uncertainty of network security, the static and single direction of network security protection has been unable to adapt to the changing network environment. Through scientific results of other researchers, we proposed a push-pull combination and multi index of fuzzy comprehensive...

This paper builds a model of a supply chain with substitute product, which consists of a reliable supplier, an unreliable supplier and a retailer. Then I research retailers` ordering decision when the supply and demand is uncertain at the same time. The results show that in a supply chain with substitute...

Traditional control strategy study of the multi-axial electro-hydraulic shaking table(MAEHST) is based on linear model, ignoring the coupling and nonlinearity factors, which results in the waveform distortion and the control precision. To overcome these limitations, a model considering the hydraulic...

As the most important part of wind turbine, the safety and reliability of pitch control system is very important. This paper deeply studies three aspects of pitch control system, including pitch controller, servo driver and backup power. At the basis of the control principle of pitch control system,...

With In the era of knowledge economy, on the basis of knowledge elements of social production practice has become an important source of knowledge innovation. The production practice plays an important role for the development of modern higher education . Higher education is engaged in the development...

The civil engineering requires that teachers grasp the profound theoretical knowledge and strong practical engineering skills. Only there are good training modes in the university, we can improve the ability of teachers. In this paper, we explored the training mode of civil engineering professional teacher...

Teacher professional development has become the core of teachers' education topic, improve teachers' professional quality and ability is the key to teachers' professional development. In this paper, in the perspective of teacher professional development the foreign Chinese teachers' quality, analysis...

Present edge detection algorithms are sensitive to noises, they may not get ideal effects on image edge detections and results in unclear image edges. To overcome these shortages, a new edge detection model based on the image edge detection method of Sobel operator and theory of fractional differential...

With the development of Internet information technology, all aspects of society are in development to digital, information-oriented. Student management system is widely used in Colleges and Universities. Student management system contains a lot of valuable data, and has not been fully excavated. This...

Spraying microcapsules with polymeric shell onto a solid wall may be a way to fabricate multilayer films. Better understanding of the deformation and breakup of the microcapsule under spraying is of great importance for developing this technique. A two-phase finite element model was developed using the...

Since ancient times, tea is the origin of Chinese Silk Road, is related to the national and regional economic and trade exchanges and is an important commodity, tea culture is major carriers to spread Chinese civilization to the world. Let the tea culture along the ancient "Silk Road" and the spread...

In this paper design of LED lighting system based on AC (alternating current) bus power supply mode with low and variable frequency is proposed. Mainframe output alternating current with 250V effective value and 200Hz low frequency by conversion after APFC rectification. Extension set adopting capacitor...

The oxidative degradation of the wheat straw was carried out with NaOCl aqueous solution. The resulting oxidative degradation solution was fractionated and the extract was analyzed by FTIR. The results show that a large amount of oxygen - containing degradation products can be extracted by ether and...

Water eutrophication have become serious ecological problems. White-rot fungi have been demonstrated to be a feasible means of control, but the genotoxicity mechanisms involved have not been reported. In this study, Cryptomonas obovata FACHB-1301 was co-cultured with Phanerochaete chrysosporium under...

In order to research the sortie generation rate (SGR) of carrier-based aircrafts, an analytical method based on closed queueing network was put forward. A multi-class, multi-server non-preemptive (or Head of Line, HOL) closed queueing network model was analyzed. As the exact mathematical solution is...

The level of knowledge and adaptive capacity needs to be analyzed because both components are an effort to improve natural disaster mitigation. This study aims to analyze the relationship between the variable level of knowledge and the adaptive capacity of students to natural earthquake disasters at...

This paper aims to reimagine parental involvement for underprivileged families by analyzing the problems that are being perpetuated by the current system, whilst looking for potential future solutions. This paper believes that bridging the gap between disadvantaged families and their schools can greatly...

This study describes segmentation, targeting, and positioning as a marketing strategy. In order to fulfill the availability of hospitals, increase access to health services and face high competition in hospitals located in the city of Tasikmalaya, a marketing strategy is needed that can support the vision...

The lathe bed is an important part of the machine tool. It plays the role of supporting the column, the table and other components. The performance of machine bed tool directly affects the machining precision of the machine tool. In the process of dynamic optimization design of HX7910 pentahedral machining...

According to the lognormal distribution and normal distribution relationship of logarithmic normal distribution is given two parameters interval estimation of two lognormal distribution parameters and Combination fiducial region estimation.

This paper presents an approach to a novel and efficient diagnostic system for PLC controlled manufacturing systems. A general structure of the diagnostic system is implemented, which is the extension of an existing diagnostic system we have developed in recent years. We artificially get the diagnostic...

Unmanned Aerial Vehicles (UAVs) can be utilized as wireless relays or mobile Base stations (BS) for providing dependable communications and supreme attention for ground devices. UAVs is flexibly employed for enabling fast network access in diverse applications, like disasters, and monitoring. It effectively...

Starting from the architectural layout of Beijing quadrangle courtyard, this paper makes a philosophical reflection on the relationship between man and nature contained in it, and discusses the embodiment of the concepts of Yin and Yang, cosmology and geomancy in Beijing quadrangle courtyard in ancient...

The end of the 19th century and the beginning of the 20th century were the first era of globalization. At this time when global liquidity is high, foreign debt can provide a large amount of funds constantly, and the interest is relatively low, so it prevails among many countries. However, the high level...

We constructed the random SA-mixed models based on Sierpinski and 2-dimension Apollonian networks having scale-free properties, and we have shown our random SA-mixed models are scale-free. It is noticeable, adding unchanged motifs doesn't affect the scale-free behaviors of the origin networks. The random...

Considering the low efficiency of manual detection method in photon devices fault checking, a new detecting method by image processing for photon device is proposed in this paper ,through the new method, photon device images are captured by camera which is installed on microscope, filtering ,mosaic,...

The video remains noisy for low cost acquirement equipment at high sensitivities. The issue of removing video noise is still of acute and in fact growing very importance. In this paper, three approaches are introduced. Each method has it's merit and advantage, the comparison to each other is done, and...

Cement-gravel core material with clay cement and gravel as the primary ingredients is a new core material for embankment dam, and it is generally perceived to have broad applications in the field of dam construction since the stress-strain behavior of such core material is between gravelly soil core...

The application of Siemens International Trading Ltd. (Shanghai) and Golden Landmark Co., Ltd. for recognition and enforcement of Singapore Arbitral Award (hereinafter referred to as Siemens case) marks a new breakthrough in judging foreign-related factors in China's civil and commercial relations. On...

Regenerative braking is one of the important ways to extend the driving mileage of pure electric vehicle. Through analyzing the brake regulations and the vehicle dynamics, a control strategy was proposed to solve the problem on braking force distribution for the pure electric vehicle. The rate of regenerative...

In this paper, we describe the necessity and importance of bilingual teaching in the Calculus class in China. First the purpose, meaning and difficulties of the bilingual teaching are discussed. We next compare merits and demerits of classic textbooks in Chinese with the ones in English, which emphasis...

The goal of College English teaching is to cultivate student's comprehensive ability of English application, and to have the ability of English practice, innovation and intercultural communication. At present, there are many problems in College English teaching, which hinder the further improvement of...

Based on the structure mechanics analysis and fatigue mechanism study for the pin of the folded arm lorry crane, a new fatigue test equipment for the pin of the folded arm lorry crane is developed. The pins are quenched in different hardened layer depth ratio, and then 48 pins are chosen for the fatigue...

The reduction and control of residual stress is very important to improve the surface quality and machining accuracy of the parts. In this paper, in order to reveal the effects of different milling modes and process parameters on the residual stress, the aluminum alloy Al7050-T7451 is used as the machining...

With the rapid development of Internet, the computer network is gradually becoming a country's economic development foundation and lifeblood of the world dependent on the network is also growing, network security issues attendant becomes increasingly prominent. Network security infrastructure Laboratory,...

The Song garden is a microcosm of Song aesthetics. Zhu Xi Aesthetics is a typical representative of the Song Dynasty. "Aesthetic outlook" is the core category of Zhu Xi aesthetic spirit. This article analyzes the Song Dynasty landscape art features based on Zhu Xi aesthetic "Outlook" theory, in order...

Networked monitoring and control system of tyre building machine is a LAN management system characterized by possessing servers and multiple clients, which are developed by LabVIEW, the virtual instrument development platform and combining with network information technologies such as TCP/IP and OPC....

Clutch which is the vehicle power transmission device is a core part of the car chassis, is also the site of failure occurs easily and if found not timely it will cause a great impact on security in the form of a car and daily stability. Therefore, inspection of common clutch breakdowns must be paid...

According to the environment control of the joined greenhouse, one method that about the monitoring and intervention of the greenhouse environment with intelligent mobile phone and computer has been proposed. Firstly, the basic structure of the system has been analysed, several short and medium range...

The all vanadium flow redox battery (VRB) has been widely studied and is one of the most compelling storage technologies. Here, A new channel structure, that is, a composited arched flow channel, is presented and compared with rectangular, serpentine channel. Numerical simulations are used to study the...

The purpose of this study is to find out how the effectiveness of the consumer dispute settlement agency (BPSK) outside the court in electronic trade dispute resolution and how the binding power of the decision of the consumer dispute settlement agency outside the court in electronic commerce. BPSK has...

The construction of the Guangdong-HK-Macao Bay Area has stood in an important position in the national development strategy. In such an environment, the domestic demand for high-quality innovative and entrepreneurial compound talents is increasing, and innovation and entrepreneurship education in universities...

On March 2, 2019, the government announced the existence of COVID-19 in Indonesia, so that all activities are recommended to be online-based, as well as learning. Learning through online media has various impacts on college students. This has an impact on the level of college student productivity. The...

The rapid development of the clothing industry in the e-commerce environment had brought abundant opportunities for Chinese merchants, it also had caused problems in terms of cultural identity, culture conflicts, and culture integration, etc. Therefore, the relationship between consumer loyalty and brand...

In a strongly connected and integrated world, the impact of the COVID-19 pandemic has become increasingly severe since the outbreak, especially on the tourism industry. In this paper, we first discuss the severity of the epidemic and how severely the accommodation industry and the transportation industry...

Based on polynomial secret sharing, we construct a robust forward-secure threshold signature schemes. This scheme have the following property: even if more than the threshold number of players are compromised, it is not possible to forge signatures relating to the past. This property is achieved while...