{"title":"IEEE 1588 standard for a precision clock synchronization protocol for networked measurement and control systems","authors":"J. Eidson, Mike Fischer, Joe White","doi":"10.1109/SFICON.2002.1159815","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159815","url":null,"abstract":"This paper discusses the major features and design objectives of the IEEE-1588 standard. Recent performance results of prototype implementations of this standard in an Ethernet environment are presented. Potential areas of application of this standard are outlined. INTRODUCTION Temporal relationships have always been an important element in the measurement and control of industrial physical systems. In small closed systems time is usually implicit in the operation of electronic circuits or in the execution patterns of computer programs. As these industrial systems become more complex with sensors, actuators, and computers distributed in space and communicating via networks, the explicit representation of time is often necessary for robust implementations. The temporal and other implementation requirements on industrial systems differ considerably from those found in typical office distributed computing environments. IEEE-1588-2002, “Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems,” was designed to serve the clock synchronization needs of industrial systems. Report Documentation Page Form Approved OMB No. 0704-0188 Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington VA 22202-4302. Respondents should be aware that notwithstanding any other provision of law, no person shall be subject to a penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. 1. REPORT DATE DEC 2002 2. REPORT TYPE 3. DATES COVERED 00-00-2002 to 00-00-2002 4. TITLE AND SUBTITLE IEEE-1588 (tm) Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Agilent Laboratories,3500 Deer Creek Rd,Palo Alto,CA,94304 8. PERFORMING ORGANIZATION REPORT NUMBER 9. SPONSORING/MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM(S) 11. SPONSOR/MONITOR’S REPORT NUMBER(S) 12. DISTRIBUTION/AVAILABILITY STATEMENT Approved for public release; distribution unlimited 13. SUPPLEMENTARY NOTES See also ADM001507. 34th Annual Precise Time and Time Interval (PTTI) Planning Meeting, 3-5 December 2002, Reston, VA 14. ABSTRACT This paper discusses the major features and design objectives of the IEEE-1588 standard. Recent performance resu","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125676912","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":"Laser sensor for imaging and detection of cutting tool wear","authors":"O. Ryabov, K. Mori","doi":"10.1109/SFICON.2002.1159805","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159805","url":null,"abstract":"Laser displacement meter has been introduced as the sensor for ball end mill quality inspection. 3D laser image of milling cutters is displayed on computer, and automatic recognition and measurement method for tool wear is developed and presented in the paper.","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"99 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116917345","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":"An implementation of IEEE 1451 NCAP for Internet access of serial port-based sensors","authors":"Darold Wobschall","doi":"10.1109/SFICON.2002.1159827","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159827","url":null,"abstract":"A major inhibiting factor to the development of networked digital (smart) sensors is the lack of a single sensor network/bus standard. Over fifty networks are in common use and no single standard is likely to emerge in the near future. In response, a NIST-sponsored initiative has developed the IEEE 1451 sensor interface standard which can be considered a universal interface between digital sensors/actuators and the network interface/driver, together with a standard electronic data sheet format. To date there has been little implementation of the standard by the sensor industry, probably due to dissatisfaction with the specific hardware interface (10-line), the complex software features, and the unavailability of a compatible commercial network interface. The device being reported here is intended to address these problems. The IEEE 1451 compatible interface between the Internet/Ethernet and serial ports described here is related to a series of websensors (sensors with a direct Internet address) previously developed by Esensors. The interface is an IEEE 1451 Network Capable Application Processor (NCAP). The NCAP (EM04) connects to the Internet through Ethernet. Within the NCAP is a communication board capable of receiving and sending email using the standard TCP/IP format. A second board formats sensor data to/from the serial ports. The available serial formats are: RS232, RS485, TII, Microlan/1-wire, IEEE-1451.4, Esbus, and 12C. The connector is 25-pin type D connector. Three select pins (eg. 010 for TII) configure the interface to the desired port format (RS232 is default). The external Smart Transducer Interface Module (STIM) or digital sensor must be connected to the appropriate pins assigned to tit at serial format. Included are several versions (some non-standard or proposed) of the Transducer Electronic Data Sheet (TEDS). Only parts of the full IEEE 1451.2 software requirements have been implemented.","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115044835","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":"The principle for synthesizing system parameters into a single parameter and its application to fuzzy pattern recognition","authors":"Qiangguo Pu","doi":"10.1109/SFICON.2002.1159833","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159833","url":null,"abstract":"Modern technology provides a great amount of information. In computer monitoring systems or computer control systems, especially real-time expert systems, in order to have the situation in hand, we need one or two parameters to express the quality and/or security of the whole system. This paper presents a principle for synthesizing measurements of multiple system parameters into a single parameter and its application to fuzzy pattern recognition.","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117017667","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}
C. Townsend, M. Hamel, P. Sonntag, B. Trutor, J. Galbreath, S. Arms
{"title":"Scaleable, wireless Web enabled sensor networks","authors":"C. Townsend, M. Hamel, P. Sonntag, B. Trutor, J. Galbreath, S. Arms","doi":"10.1109/SFICON.2002.1159830","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159830","url":null,"abstract":"Our goal was to develop a long life, low cost, scalable wireless sensing network, which collects and distributes data from a wide variety of sensors over the Internet Time division multiple access was employed with low-power RF transmitter nodes to communicate digital data to a receiver (range 1/3 mile). Data from this remote receiver is relayed via 802.11b to a central information gateway (range 1-2 miles). Multiple receivers can be linked to this gateway, resulting in an easily-addressed, hierarchical spoke-and-hub network topology. This system presents an attractive, inexpensive solution for deploying thousands of sensors with a coverage area up to 10 square miles.","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128750718","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":"Development DAQ module for intelligent sensor system","authors":"R. Kochan, V. Kochan, A. Sachenko, V. Turchenko","doi":"10.1109/SFICON.2002.1159813","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159813","url":null,"abstract":"In this paper a precision single-board, 8 channels; 24 bit sigma-delta ADC with an on-line remote reprogramming mode, forming a data acquisition module (DAQ), is described. The results of experimental research of the noise immunity of the developed ADC in real (industrial) measurement conditions are presented. The results of experimental research on the prototype in the same measurement conditions are also considered.","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128358769","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":"Parallel correlator architecture for real-time sensing applications","authors":"M. Dostaler, E. Petriu, A. Al-Dhaher, V. Groza","doi":"10.1109/SFICON.2002.1159831","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159831","url":null,"abstract":"This paper discusses implementation issues for a parallel correlator using a robust random-pulse data representation. The modular architecture is suited for hardware implementation having an inherently higher processing speed as required by real-time sensing applications.","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134348168","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":"Overview and update of the IEEE P1451.4 draft standard for plug and play sensors","authors":"D. Potter","doi":"10.1109/SFICON.2002.1159814","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159814","url":null,"abstract":"IEEE P1451.4 is an emerging standard for plug and play analog transducers. The draft standard, scheduled to be balloted next year, defines a mechanism for adding self-identification and self-description to traditional transducers for plug and play operation. Central to this mechanism is the concept of a standardized transducer electronic data sheet (TEDS) that is stored within the transducer. This paper provides a detailed overview of the IEEE P1451.4 Smart Transducer Interface for Mixed-Mode Transducers, explaining the main components technologies, as well as an update of the progress of the development of the draft standard. The paper describes the implication of enabling plug and play sensors for a variety of sensor-based measurement and automation systems.","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125022766","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":"Sensor for spray evaporation measurements","authors":"M. Marčič","doi":"10.1109/SFICON.2002.1159835","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159835","url":null,"abstract":"The paper presents the results of liquid fuel radial distribution measurements of 25 different spray cross-sections at various distances from the injection nozzle. For the purpose of measuring the liquid fuel in a spray we developed a device using ring electrodes to measure electric charge of the fuel, resulting from fuel rubbing against the injection nozzle metal parts and the measuring device electrodes. The temperature gradient in the ring electrode is caused by droplets hitting it at the velocity of 100 to 300 m/s. Their kinetic energy is instantly transformed into the thermal energy the consequence of which is the temperature gradient in the ring electrode. The crystal in which the temperature gradient exists is minor generator of electric charge. The electric charge was then led to a charge amplifier, where it was converted into electric current. Numerous tests proved good linearity and reliability of the measuring method.","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132244038","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}
D. Starikov, F. Benkabou, N. Medelci, A. Bensaoula
{"title":"Integrated multi-wavelength fluorescence sensors","authors":"D. Starikov, F. Benkabou, N. Medelci, A. Bensaoula","doi":"10.1109/SFICON.2002.1159798","DOIUrl":"https://doi.org/10.1109/SFICON.2002.1159798","url":null,"abstract":"Significant efforts have been made to implement capabilities of a laboratory system into a compact portable fluorometer composed of solid-state components, such as light emitting diodes (LEDs) and photodiode (PDs). These devices, still use statistical sampling, lenses and glass filters, and do not meet the requirements addressed for multi-functional fluorescence sensors capable of performing in super-ambient environments. We have shown that UV/blue GaN/InGaN-based LEDs and optically filtered Si PDs can be employed in compact optoelectronic sensors capable of multi-functional operation in the absorption, scattering, and fluorescence mode. To take advantage of the high temperature and chemical stability of the III nitrides it would be beneficial to use these materials for the fabrication of all sensor components including the wavelength-selective features. In this work we fabricated a multi-wavelength fluorescence sensor prototype using III nitride-based component's. This device was tested for measurements of fluorescein, chlorophyll, aromatic hydrocarbons, and E.coli bacteria expressing various fluorescence proteins. The new sensor prototype exhibited a lower detection limit and a larger dynamic range, than those achieved with previous prototypes. It has a compact size and a low fabrication cost.","PeriodicalId":294424,"journal":{"name":"2nd ISA/IEEE Sensors for Industry Conference,","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122314424","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}