The Design and Realization of Display and Control Terminal for Radar Echo Simulator

2013 ◽  
Vol 347-350 ◽  
pp. 1116-1120
Author(s):  
Heng Jiang ◽  
Jing Liu

In order to raise the train effect of radar operation efficiently, offer detailed, accurate, visual task situation information, high limit decreases or eliminates to train distorted and operating fault. The paper have put forward a kind of based on GDI + graph display function and USB data communication display the realization method of controlling terminal, Have realized for radar display relatively lifelike imitate, The interface that imitated has included actual radar, is major to display essential factor.

2013 ◽  
Vol 418 ◽  
pp. 20-24
Author(s):  
Yu Zhen Yang ◽  
Chang Sheng Ai ◽  
Kevin Lee

In order to complete the complex operation in the dangerous environment and improve the efficiency and accuracy of industrial production. WiFi based remote control system platform is composed by the controlled mobile robot and control terminal such as PC. They communicate with each other through wireless network. The mobile robot constructs of four wheel drive. Microcontroller, sensor, wireless routing module, serial server and network camera are in the robot. Control terminal includes PC, control handle and other equipments. Using a proven and reliable wireless bridge, each network device can realize network communication with others. Based on the TCP/IP protocol, using socket programming technology, data communication can be achieved. Video capture uses the network camera. Through the test of the platform, bilateral operation with real-time haptic and video feedback are achieved. At the same time according to the real-time environmental information feedback, control terminal realizes the effective remote monitoring in the controlled end.


2014 ◽  
Vol 599-601 ◽  
pp. 900-903
Author(s):  
Quan Wang ◽  
Wei Ping Liu ◽  
Yi Jin ◽  
Bin He Fu

This paper presented the scenario of the IDCTMV Human-Machine Ergonomics test system with the programming idea of the modularization. Based on LabVIEW, the IDCTMV simulated test software and subjective evaluation software were designed and developed. The subjective evaluation results and operation performance data including the reaction time of crews, the rate of errors, and the rate of over reports were tested by the simulation of the integrated display and control terminal for the typical operation procedure, which solved the problems of lacking test methods for the study of the IDCTMV Human-Machine Ergonomics.


2013 ◽  
Vol 364 ◽  
pp. 424-428
Author(s):  
Min Jing Liu ◽  
Xue Ren Dong ◽  
Yu Zhen Ma

With the development of wireless communication technology and mechanical technology, the combination application of the two technologies to agricultural production has become the inevitable trend of agricultural development. Using Nx5883 wireless remote control terminal, a greenhouse environment monitoring system based on GPRS has been designed. It introduces the composition of hardware and working process of the system. The system can monitor the change of temperature and humidity in environment and soil, soil’s PH, and illumination timely. It transmits the signals and dates to the data terminal though wireless network, then the terminal can make the corresponding feedback. This system can real-time monitor and control the greenhouse environment.


2019 ◽  
Vol 57 (7) ◽  
pp. 967-973 ◽  
Author(s):  
Federica Braga ◽  
Mauro Panteghini

Abstract Traceability to a common reference ensures equivalence of results obtained by different assays. Traceability is achieved by an unbroken sequence of calibrations, using reference materials (RMs) that must be commutable. Using non-commutable RMs for calibration will introduce a bias in the calibrated method producing incorrect results for clinical samples (CS). Commutability was defined in 1973 as “the ability of an enzyme material to show inter-assay activity changes comparable to those of the same enzyme in human serum” and later extended as a characteristic of all RMs. However, the concept is still poorly understood and appreciated. Commutability assessment has been covered in CLSI guidelines and requires: (a) selection of 20 CS spanning the relevant concentration range; (b) analysis of both RM and CS with the pair of procedures; (c) data elaboration using regression analysis and calculation if RM fall within the 95% prediction interval defined by CS. This approach has been criticized and to improve it The International Federation of Clinical Chemistry and Laboratory Medicine established a working group that recently finalized recommendations. Commutability is also a requirement for the applicability of external quality assessment (EQA) results in the evaluation of the performance of participating laboratories in terms of standardization of their measurements. Unfortunately, EQA materials are usually not validated for commutability.


2018 ◽  
Vol 53 ◽  
pp. 01010
Author(s):  
Baiming Xie ◽  
Lefeng Cheng ◽  
Chao Ding ◽  
Shouyuan Shi ◽  
Zhukui Tan ◽  
...  

It is of great significance to implement automatic demand response (ADR) in the energy Internet based on accurate measurement and control of electricity utilization devices using intelligent terminals. Current intelligent terminals lack flexibility and possess weak data collection and processing capabilities. On this basis, this paper developed an intelligent split-type electricity utilization measurement and control terminal for local household energy management and optimization. This intelligent terminal has capabilities of digital signal processing and infrared-based precision control, which is composed of two separate parts: the device body and the infrared controller. Among them, the device body includes DSP chip, electrical sampling circuit, ADC chip, WiFi module, ZigBee module, etc. The infrared controller contains single-chip microcomputer, ZigBee module, infrared encoding and transmit-receiving module, and lithium-ion battery. The device body is able to provide commands to the infrared controller according to the collected electricity utilization information, environmental information and comprehensive demand response requirements, thereby accurately adjusting the operating status of the loads, namely the electrical household appliances. Due to the split-type and rechargeable design, this intelligent terminal is able to adapt to a complex home environment, laying the hardware foundation for effective home energy management and optimization and facilitating household loads participating in demand response, especially automatic demand response.


Author(s):  
Yung-Sheng Chen ◽  
Kun-Li Lin

Eye–hand coordination (EHC) is of great importance in the research areas of human visual perception, computer vision and robotic vision. A computer-using robot (CUBot) is designed for investigating the EHC mechanism and its implementation is presented in this paper. The CUBot possesses the ability of operating a computer with a mouse like a human being. Based on the three phases of people using computer with a mouse, i.e. watching the screen, recognizing the graphical objects on the screen as well as controlling the mouse to let the cursor approach to the target, our CUBot can also perceive information merely through its vision and control the mouse by its robotic hand without any physical data communication connected to the operated computer. The CUBot is mainly composed of “Mouse-Hand” for operating the mouse, “mind” for realizing the object perception, cursor tracking, and EHC. Two experiments used for testing the ability of our EHC algorithm and the perception of CUBot confirm the feasibility of the proposed approach.


2011 ◽  
Vol 58-60 ◽  
pp. 2320-2325
Author(s):  
Jian Jun Meng ◽  
Ru Xun Xu ◽  
Can Can Zhang ◽  
Jian Kai Gu

A safety network system is designed based on PROFIBUS-DP field bus, according to actual servicing work situation and control requirements for electric locomotive servicing work. The system realizes communication between first class master station and third equipment through using PROFIBUS-DP bus protocol. It also realizes interactive operation between slave station and non-contact IC card, meanwhile, slave station and MCU system. In addition, this article has analyzed the multi-task scheduling mechanism and data communication security on monitoring network system in detail as well. Results show that the system has higher application value through entire debugging and testing on network control system.


Author(s):  
Adeyemi Charles Adewole ◽  
Raynitchka Tzoneva

The renewed quest for situational awareness in power systems has brought about the use of digital signal processing of power system measurements, and the transmission of such data to control centres via communication networks. At the control centres, power system stability algorithms are executed to provide monitoring, protection, and control in order to prevent blackouts. This can be achieved by upgrading the existing Supervisory Control and Data Acquisition (SCADA) systems through the deployment of newly proposed power system synchrophasor-based applications for Wide Area Monitoring, Protection, and Control (WAMPAC). However, this can only be done when there is a complete understanding of the methods and technologies associated with the communication network, message structure, and formats required. This paper presents an analysis of the IEEE C37.118 synchrophasor message framework, message formats, and data communication of synchrophasor measurements from Phasor Measurement Units (PMUs) for WAMPAC schemes in smart grids. A newly designed lab-scale testbed is implemented and used in the practical experimentation relating to this paper. Synchrophasor measurements from the PMUs are captured using a network protocol analyzer software-Wireshark, and the compliance of the synchrophasor message structures and formats captured was compared to the specifications defined in the IEEE C37.118 synchrophasor standard.


Sign in / Sign up

Export Citation Format

Share Document