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Chi, X. and Liu, X., 2019. Design of ship intelligent collision prevention system based on computer vision. In: Hoang, A.T. and Aqeel Ashraf, M. (eds.), Research, Monitoring, and Engineering of Coastal, Port, and Marine Systems. Journal of Coastal Research, Special Issue No. 97, pp. 242–247. In order to improve the intelligent anti-collision ability of the ship, the design method of the intelligent anti-collision system of the ship based on the computer vision is proposed. A visual image reconstruction method is adopted to sample the intelligent anti-collision visual information of the ship, the edge blocking feature quantity of the intelligent anti-collision visual information of the ship is extracted, the segmentation and fusion characteristic matching processing is carried out according to the texture and the detail area of the intelligent anti-collision visual information of the ship, by using the sparse representation method to carry out the edge sharpening of the region characteristic of the ship intelligent anti-collision visual information, a multi-visual characteristic expression model of the ship intelligent anti-collision visual information is constructed, a collision avoidance system model of the ship intelligent anti-collision visual information is constructed by adopting a color space characteristic decomposition method, Based on the color space fusion technology, the intelligent anti-collision design of the ship's intelligent anti-collision visual information is carried out, and the intelligent anti-collision design of the ship is realized under the computer vision model. The simulation results show that the intelligent anti-collision design of the ship is of good stability, the design of the intelligent anti-collision visual information of the ship is strong, the design of the intelligent anti-collision system of the ship is high. [ABSTRACT FROM AUTHOR]

Ma, M.; Cheng, D., and Kou, Q., 2019. Electromagnetic interference source test system for marine power electronic rectifier. In: Guido-Aldana, P.A. and Mulahasan, S. (eds.), Advances in Water Resources and Exploration. Journal of Coastal Research, Special Issue No. 93, pp. 704–710. Coconut Creek (Florida), ISSN 0749-0208. In order to improve that testing performance of the electromagnetic interference source of the ship power electronic rectification device, the electromagnetic interference source test system of the ship power electronic rectification device is designed, the design method of electromagnetic interference source test system for ship power electronic rectifier based on discrete distributed ADSP-BF537 logic control and pattern recognition is presented. The invention relates to a local bus control method for an electromagnetic interference source test system of a ship electric power electronic rectification device, which is composed of a ship power electronic rectification module, a bus control module, a modulation and demodulation module, an upper computer information transmission module and an automatic identification module, the invention adopts the ISA/EISA/ Micro Channel expansion bus to carry out the command loading of the electromagnetic interference source test of the ship electric power electronic rectifying device, and combines the discrete distributed control method to carry out the high-precision identification and the program compilation of the electromagnetic interference source test of the ship power electronic rectification device, and adopts the logic ADSP-BF537 as the core processor, the instruction read-write and the compiling operation of the electromagnetic interference source test system of the ship power electronic rectification device are carried out. In that ARM embed microprocessor environment, the hardware module design and the bus development of the electromagnetic interference source test system of the ship power electronic rectification device are carry out, an internal clock oscillator is designed, and the protection performance of the electromagnetic interference source test system of the ship power electronic rectification device is improved. The results of the system test show that the reliability of the electromagnetic interference source test is good, the precision of the automatic control is high, and the self-adaptive judgment of the electromagnetic interference source test of the ship power electronic rectifier is improved. [ABSTRACT FROM AUTHOR]

In order to improve that testing performance of the electromagnetic interference source of the ship power electronic rectification device, the electromagnetic interference source test system of the ship power electronic rectification device is designed, the design method of electromagnetic interference source test system for ship power electronic rectifier based on discrete distributed ADSP-BF537 logic control and pattern recognition is presented. The invention relates to a local bus control method for an electromagnetic interference source test system of a ship electric power electronic rectification device, which is composed of a ship power electronic rectification module, a bus control module, a modulation and demodulation module, an upper computer information transmission module and an automatic identification module, the invention adopts the ISA/EISA/Micro Channel expansion bus to carry out the command loading of the electromagnetic interference source test of the ship electric power electronic rectifying device, and combines the discrete distributed control method to carry out the high-precision identification and the program compilation of the electromagnetic interference source test of the ship power electronic rectification device, and adopts the logic ADSP-BF537 as the core processor, the instruction read-write and the compiling operation of the electromagnetic interference source test system of the ship power electronic rectification device are carried out. In that ARM embed microprocessor environment, the hardware module design and the bus development of the electromagnetic interference source test system of the ship power electronic rectification device are carry out, an internal clock oscillator is designed, and the protection performance of the electromagnetic interference source test system of the ship power electronic rectification device is improved. The results of the system test show that the reliability of the electromagnetic interference source test is good, the precision of the automatic control is high, and the self-adaptive judgment of the electromagnetic interference source test of the ship power electronic rectifier is improved. [ABSTRACT FROM AUTHOR]

Yan, L., 2018. Design of two-dimensional visualization system for embedded marine environment spatial data. In: Liu, Z.L. and Mi, C. (eds.), Advances in Sustainable Port and Ocean Engineering. Journal of Coastal Research, Special Issue No. 83, pp. 735–740. Coconut Creek (Florida), ISSN 0749-0208. According to the problems that the system structure of embedded marine environment spatial data visualization system is complex, and the extendibility is poor, this paper proposes a design method of embedded marine environment spatial data visualization system based on script language. Firstly, our method designed the overall structure of system, and designed the network visualization subsystem and the database management subsystem in the system. On this basic, we designed the realization of two-dimensional visualization of embedded marine environment spatial data visualization. Experimental result shows that the system designed by proposed method runs fast and has the good extendibility. [ABSTRACT FROM AUTHOR]

Wei, Z.; Xiao, X., and Pei, P., 2018. Design of mobile interactive terminal system for ship's remote wireless scheduling. In: Liu, Z.L. and Mi, C. (eds.), Advances in Sustainable Port and Ocean Engineering. Journal of Coastal Research, Special Issue No. 83, pp. 770–775. Coconut Creek (Florida), ISSN 0749-0208. At present, the mobile interactive terminal system based on metaphor understanding for ship's remote wireless scheduling has slow response and high energy consumption. Therefore, a design method of mobile interactive terminal system based on Android for ship's remote wireless scheduling is proposed. First of all, the design elements of the mobile interactive terminal system is discussed, the overall design scheme of mobile interactive terminal system for ship's remote wireless scheduling is determined, and the system in the A/D conversion module and storage module are designed. Finally, the system software module is designed by analyzing the work content of the system, and the software component module is determined. Experimental results show that the proposed method can effectively improve the system response speed and reduce the system energy consumption. [ABSTRACT FROM AUTHOR]

Ma, M.; Cheng, D., and Kou, Q., 2019. Electromagnetic interference source test system for marine power electronic rectifier. In: Guido-Aldana, P.A. and Mulahasan, S. (eds.), Advances in Water Resources and Exploration. Journal of Coastal Research, Special Issue No. 93, pp. 704–710. Coconut Creek (Florida), ISSN 0749-0208. In order to improve that testing performance of the electromagnetic interference source of the ship power electronic rectification device, the electromagnetic interference source test system of the ship power electronic rectification device is designed, the design method of electromagnetic interference source test system for ship power electronic rectifier based on discrete distributed ADSP-BF537 logic control and pattern recognition is presented. The invention relates to a local bus control method for an electromagnetic interference source test system of a ship electric power electronic rectification device, which is composed of a ship power electronic rectification module, a bus control module, a modulation and demodulation module, an upper computer information transmission module and an automatic identification module, the invention adopts the ISA/EISA/ Micro Channel expansion bus to carry out the command loading of the electromagnetic interference source test of the ship electric power electronic rectifying device, and combines the discrete distributed control method to carry out the high-precision identification and the program compilation of the electromagnetic interference source test of the ship power electronic rectification device, and adopts the logic ADSP-BF537 as the core processor, the instruction read-write and the compiling operation of the electromagnetic interference source test system of the ship power electronic rectification device are carried out. In that ARM embed microprocessor environment, the hardware module design and the bus development of the electromagnetic interference source test system of the ship power electronic rectification device are carry out, an internal clock oscillator is designed, and the protection performance of the electromagnetic interference source test system of the ship power electronic rectification device is improved. The results of the system test show that the reliability of the electromagnetic interference source test is good, the precision of the automatic control is high, and the self-adaptive judgment of the electromagnetic interference source test of the ship power electronic rectifier is improved. [ABSTRACT FROM AUTHOR]

Chi, H.T.; Du, Y., and Brett, P.M., 2020. Design of a marine environment monitoring system based on the Internet of Things. In: Al-Tarawneh, O. and Megahed, A. (eds.), Recent Developments of Port, Marine, and Ocean Engineering. Journal of Coastal Research, Special Issue No. 110, pp. 256–260. Coconut Creek (Florida), ISSN 0749-0208. A good marine environment is the basis for the development and utilization of marine resources. Marine environment monitoring is an important part of marine environment protection. Therefore, the research on the marine environment monitoring technologies is of great significance. In order to realize intelligent monitoring of the marine environment, combining with the sensor technology, 4G communication technology and Zigbee communication technology, this study designed a marine environment monitoring system based on the Internet of Things (IoT). The system is composed of three parts: the information management subsystem, the data collection subsystem and the monitoring terminal subsystem; the structural composition and main implementation technologies of each subsystem are elaborated and the functions of each module in the system are tested by experiments. The test results show that, the IoT-based marine environment monitoring system can realize the functions of collecting, receiving, sending, analyzing, processing, querying and releasing marine environment data. This study provides a technical support for China's marine environment monitoring, and has important theoretical reference value for the research of intelligent marine environment monitoring in China. [ABSTRACT FROM AUTHOR]

Gao, X.B., 2020. Design and implementation of marine automatic target recognition system based on visible remote sensing images. In: Bai, X. and Zhou, H. (eds.), Advances in Water Resources, Environmental Protection, and Sustainable Development. Journal of Coastal Research, Special Issue No. 115, pp. 277-279. Coconut Creek (Florida), ISSN 0749-0208. In the process of visible light remote sensing imaging, different sea surface wave conditions have different reflection ability to illumination, which makes the brightness, contrast and other information of visible light remote sensing images have great changes. Marine ship target recognition is an important application of image processing in remote sensing field. Based on pixel-level fusion of visible and infrared bispectral images, this paper extracts features from fusion results, and recognizes targets in images according to the matching of target image features and template image features. Comprehensive utilization of image preprocessing, image smoothing and anti-cloud interference algorithms can quickly and accurately realize ship target detection under the complex background of land and sea. The experimental results show that the algorithm is effective both in physical mechanism and in actual image effect. [ABSTRACT FROM AUTHOR]

Ji, Y., 2020. Design of ship visual communication teleoperation system based on virtual reality. In: Yang, Y.; Mi, C.; Zhao, L., and Lam, S. (eds.), Global Topics and New Trends in Coastal Research: Port, Coastal and Ocean Engineering. Journal of Coastal Research, Special Issue No. 103, pp. 975–978. Coconut Creek (Florida), ISSN 0749-0208. In view of slow response, small number of users' access and inaccurate anomaly warning of traditional ship remote operation system, this paper designs a ship visual communication remote operation system based on virtual reality. Ceator software is used to build the three-dimensional model of the ship control system. Real-time operation control algorithm is adopted to drive the control program, introducing Vega to develop the ship visual communication remote operation system. Eclipse is used to build the system operation environment. The proposed ship visual communication remote operation system has faster response, larger number of users access, and more accurate anomaly warning is, which makes up for the shortcomings of the traditional system. [ABSTRACT FROM AUTHOR]

Zeng, C., 2020. Intelligent retrieval system of ship fault information based on big data analysis. In: Yang, Y.; Mi, C.; Zhao, L., and Lam, S. (eds.), Global Topics and New Trends in Coastal Research: Port, Coastal and Ocean Engineering. Journal of Coastal Research, Special Issue No. 103, pp. 882–886. Coconut Creek (Florida), ISSN 0749-0208. In order to improve the efficiency of intelligent retrieval of ship fault information, an intelligent retrieval system of ship fault information based on big data analysis is proposed. Under the analysis of big data, the hardware design of the system is completed by using the overall architecture design of the system and the design of the ship fault information integrator; the software design of the system is completed through the pre-processing of the ship fault information retrieval and the design of the intelligent retrieval algorithm of the ship fault information, and the intelligent retrieval of the ship fault information is realized. The experimental results show that the intelligent retrieval system of ship fault information based on big data analysis can improve the efficiency of fault information retrieval. [ABSTRACT FROM AUTHOR]

Zhu, T. and Zhang, F., 2020. Design of marine two-way voice communication system based on human-computer interaction. In: Malvárez, G. and Navas, F. (eds.), Global Coastal Issues of 2020. Journal of Coastal Research, Special Issue No. 95, pp. 1389-1394. Coconut Creek (Florida), ISSN 0749-0208. In order to improve the long-distance transmission and speech receiving and receiving ability of marine bidirectional voice communication, the marine bi-directional voice communication transmission technology based on human-computer interaction is proposed in this paper. The channel equalization model of marine bi-directional speech communication is designed to modulate the marine bi-directional speech communication signal in the space-disguised coherent multi-path channel of marine bi-directional speech information transmission, and the linear equalization controller is used to filter the interference. The fractionally spaced equalizer is designed to deal with the anti-interference of the marine bidirectional speech communication signal, to improve the real-time performance of the marine bi-directional speech transmission, and to design the receiver at the output terminal to realize the accurate feedback of the marine bi-directional speech communication signal. The hardware modularization design of marine bi-directional speech communication system based on man-machine interaction model is carried out. The main function modules of the system include data receiving module, speech information processing module, human-computer interaction module and receiver conversion module. The simulation results show that the proposed method has low bit error rate (BER) for long-distance transmission of marine bi-directional speech communication signals, and can realize real-time monitoring and voice communication of marine bi-directional speech communication. [ABSTRACT FROM AUTHOR]