Design and implementation of FPGA data communication interface driver based on Windows CE

Author(s):  
Lei Wu ◽  
Wen Zhang ◽  
Ye Li ◽  
Fafu Zhao
2017 ◽  
Vol 13 (05) ◽  
pp. 56
Author(s):  
Yan Chen

With the progress of the times, the network has grown into the people's work and life. The limitations of the traditional wireless sensor network (WSN) have become increasingly prominent, and it is obviously unable to meet the requirements of Internet access. Therefore, the 4G mobile Android system is used as a carrier, to design an application layer gateway system for realizing wireless communication between wireless sensor networks and heterogeneous cellular networks, so as to build wireless sensor cellular network. The design and implementation of the AP module, data receiving and forwarding module, network packet loss management and retransmission of the gateway systemis the focus, and then the implemented gateway system is tested. The test results show that the design of the Android platform wireless sensor network gateway system can connect the sensor network to the cellular network, so as to realize data communication, and to ensure that the data loss rate is less than 0.1%. Through testing, it is concluded that the system can meet the actual demand


2014 ◽  
Vol 644-650 ◽  
pp. 3730-3733
Author(s):  
Chun Lei Xu

Universal serial bus is put forward by seven corporations which are led by the Intel. It cost lowly, fast and easily expandable. USB is widely used in serial communication interface, widely used in computer peripherals and digital products. The USB protocol layer is the core unit of the USB device, which handles most of the contents of the USB protocol provides. This paper studies USB protocol layer design and implementation. Then USB protocol layer is completed based on FPGA.


2013 ◽  
Vol 278-280 ◽  
pp. 866-872
Author(s):  
Ping Liao ◽  
Zhen Xing Huang

In view of the drawback of current crane torque monitoring system in real-time performance and anti-jamming performance, a new crane intelligent monitoring device based on ARM and Windows CE operating system is proposed, including its working theory, hardware circuit and software design. Taking the versatility and anti-jamming performance of the system into account, the design and implementation of input signal conditioning modules and output execution modules are elaborated in detail. The application shows that this system is stable and reliable, and can effectively guarantee safe operation of crane, its easy-operation and versatility make it a good application prospect.


2014 ◽  
Vol 513-517 ◽  
pp. 2888-2892
Author(s):  
Zheng Qun Hu ◽  
Guo Xiang Ai ◽  
Li Rong Zhang ◽  
Chao Hu

For the needs of a satellite navigation and communication system, we design and implement a terminal control system in the integration of navigation and communication system in this paper. The control system consists of CPU controller, GPS positioning module, smart finding and alignment satellite module, transmit/receive baseband, RF module, voice module and other functional modules, which has navigation and communication function. Satellite communication includes voice communication and data communication. The voice communication interface is operated conveniently, which using I/Q quadrature BPSK modulation to set up satellite links easily. It has a good communication quality. Data communication using the bidirectional answer mode to make success rate close to 100% in data upward to the communication center station, which is well to meet the needs in data upward.


2012 ◽  
Vol 614-615 ◽  
pp. 1422-1426
Author(s):  
Cang Xu Feng ◽  
Zhen Shui Liu ◽  
Xiao Cui

In this work, we report the design of a new instrument including one heat pulse circuit and three temperature measure circuits. Heat pulse control circuit can control the heating time of heater strip. The heating power is 0.5W and the duty time of every heat pulse is 8s. Three temperature measure circuits can measure the change of stratum’s temperature before and after accurately. The temperature resolution is 0.001°C, precision is 0.01°C and sampling rate is 1 Hz. The instrument can save the temperature data for every measure process. It is also provided with the data communication interface. The data saved in the instrument can export to computer through the interface. The instrument can measure the stratum’s temperature easily and reliably. The instrument will play a role in the studies of hydrogeology and environmental geology besides the application of Shallow Geothermal heat


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