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anti colission technology and research papers

Anti collision device



Pattern Recognition based Anti Collision device Optimized for Elephant-Train Confrontation
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Abstract: Animal-human conflict is now one of the most burning issues. All over the world animals are losing their lives due to deforestation and other factors. One of the most significant factors is railway line. A huge number of animals are being faced accident on

Automatic Train Operation, Scheduling, Simulation And Anti-Collision System With Terminal's Station Backup of Train's Schedule-A Review
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ABSTRACT: This work proposes to develop and implement a model of an efficient unmanned Metro Train using train scheduling software with automated control system. Model developed for Metro Train with sensors, control system and GPS to control train

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Adaptive binary splitting for efficient RFID tag anti-collision
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Abstract:Tag collision arbitration for passive RFID tags is a significant issue for fast tag identification. This letter presents a novel tag anti-collision scheme called Adaptive Binary Splitting (ABS). For reducing collisions, ABS assigns distinct timeslots to tags by using

An Efficient Stochastic Anti-Collision Algorithm Using Bit-Slot Mechanism.
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Abstract RFID systems have emerged as an affordable solution for identifying physical objects. However several problems still remain unresolved, especially avoidance of collision (anti-collision algorithm) when identifying multiple tags simultaneously. This paper

The research of quad tree search algorithms for anti-collision in radio frequency identification systems
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Nowadays, Radio Frequency Identification (RFID) systems are widely used in commercial applications such as warehouse management, artificial intelligence, intelligent robot and automation control to identify the tagged goods or materials. When there is the existence

An enhanced binary anti-collision algorithm of backtracking in RFID system
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Abstract:On the base of the binary search algorithm of backtracking, an enhanced binary anti-collision search algorithm for radio frequency identification (RFID) system is presented in this paper. With the method of transferring the collision bit in place of the ID of the tag,

Implementation of an anti-collision differential-offset spread spectrum RFID system
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Radio Frequency Identification (RFID) describes a system by which any product can be labeled with any information that can be accessed at any time without having direct contact with the item. This information can be stored on the item itself, making automation and

Expowave: an RFID anti-collision algorithm for dense and lively environments
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Abstract:This paper analyzes and proposes Expowave, a distributed algorithm for the scheduling of an RFID reader network. The behavior of the algorithm is presented in detail, and its performance is evaluated through a set of simulation experiments. It is

Anti-collision scheme analysis of RFID system
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Abstract Anti-collision algorithms are very important to solve the anti-collision problem in multi-tag and multi-reader environment. The anti-collision algorithm is divided into the anti- collision algorithm for multiple tags and the anti-collision algorithms for multiple readers.

Realization of anti-collision warning application using v2v communication
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Abstract:Vehicular communications provide new convergence applications by combining vehicles and communication technologies. In this paper, we consider the anti-collision warning application using vehicle-to-vehicle (V2V) communication. First, we introduce the

Evaluation method of absorbed energy in collision of ships with anti-collision structure
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ABSTRACT To verify the effectiveness of Minorsky's formula that is used in the current regulation of ships with collision resistant structure, a simplified analysis method based on rigid-plastic analysis is developed. The collision of the test ship with a T2 tanker and a Radio Frequency Identification (RFID) has been considered an enabling technology for fast and reliable identification of massive objects. However simultaneous identification of multiple objects attached with electronic tag is challenging since responses from tags

Novel binary search algorithm of backtracking for RFID tag anti-collision
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Abstract:In RFID system, tag collision is a main problem for fast tag identification. On the base of binary search algorithm of backtracking, an enhanced binary anti-collision search algorithm for radio frequency identification (RFID) system is presented in this paper. By

A New Tree-based Tag Anti-collision Protocol for RFID Systems.
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Abstract:This paper proposes a tree-based anti-collision protocol for tags in the UHF (ultra high frequency, 300MHz 3GHz) band. To reduce the step for searching all tags in the interrogation zone, the depth-first search (DFS) is used as a basic search criterion like in

Determination of 3-dimentional interrogation zone in anti-collision RFID systems with inductive coupling by using Monte Carlo method
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The inductively coupled passive Radio Frequency Identification (RFID) system operates by direct coupling between the antenna units of the communication set consisting of the Read/Write Device (RWD) and electronic transponders [1]. Only one object identified by a

Tag anti-collision algorithms in RFID systems: a new trend
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Abstract:-RFID is a wireless communication technology that provides automatic identification or tracking and data collection from any tagged object. Due to the shared communication channel between the reader and the tags during the identification process in RFID

CSMA Multi-stage Anti-collision Protocol for Active RFID Systems.
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Abstract. Current anti-collision protocols for active RFID systems stem from the standard, which selects Frame Slotted Aloha as the underlying Medium Access Control protocol. However, these approaches neglect the possibility of using the Listen-Before-

Design and development of vehicle anti-collision system using electromagnet and ultrasonic sensors
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Abstract-Electromagnetic anti-collision device is proposed here in order to avoid Vehicular Head to Head/Back collision that estimates the distance between the two vehicles running extreme traffic condition. It incorporates distance finding between two vehicles using

Anti-collision protocol development for passive RFID tags
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Abstract:-Tag identification is an important measure in RFID systems with applications for monitoring and tracking. A RFID reader recognizes tags through communication over a shared wireless channel. When multiple tags transmit their IDs simultaneously, the signals

Anti-collision Algorithms for Multi-Tag RFID
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RFID is one of automatic technology to identify and collect object data quickly through RF digital signals. RFID increases productivity and convenience. RFID is used for hundreds, if not thousands, of applications such as preventing theft of automobiles and merchandise;

CDMA based Anti-collision Deterministic Algorithm for RFID Tags
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Abstract:Radio Frequency Identification (RFID) systems have emerged as popular and affordable solution for object identification in the recent years. One of the significant performance issues in these systems is to resolve the RFID Tag collision. Tag Collision

Anti-collision issue analysis in Gen2 protocol
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Radio Frequency Identification (RFID) has been widely applied in a variety of applications where automatic identification of objects is needed. Examples include object tracing, supply chain management and industrial automation. In these domains, RFID system has been

Design Approach for Anti-collision Mechanism between Vehicle to Vehicle for Improving Safety Operation In Intelligent Transportation System
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Abstract: InVeTraS (Intelligent Vehicular Transportation System) is proposed as a Vehicle-to-Vehicle (V2V) anti-collision mechanism that determines estimates and absolves collision courses between two or more vehicles based on a correlative and cooperative wireless

Joint design of RFID reader and tag anti-collision algorithms: A cross-layer approach
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Abstract:This paper investigates the potential interactions between reader and tag anti- collision algorithms of passive RFID (radio frequency identification) systems. Conventionally, reader and tag anti-collision algorithms are designed by assuming that they are

A Counter-Based RFID Anti-Collision Protocol Using Parallel Splitting
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Abstract:In an RFID system, a reader identifies tags by interrogating them through a shared wireless communication channel. Collisions occur when multiple tags transmit their IDs to the reader simultaneously, degrading the performance of tag identification. How to reduce

Performance Analysis of Anti-collision Algorithm for Tag Identification Time Improvement
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Abstract Recently, the use of RFID (Radio Frequency Identification) for object identification is used more often, but the tag collision problem by the use of a radio frequency still exists. Therefore, in this paper, we analyzed tag identification time to minimize tag collisions and

An Improved Query Tree Anti-Collision Algorithm Using Collision Location
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Abstract: In order to reduce the identification delay and the energy consumption of the Query Tree Anti-collision Algorithm, the disadvantage of the current query tree anti-collision algorithms is analyzed and an improved query tree anti-collision algorithm is proposed,

New Time Delay Estimators for Coded Anti-Collision Radar
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ABSTRACT This paper deals with coded anti-collision radar based on numerical correlation receiver (CORR) associated to binary pseudo-random sequences (BPRS). To give the target, the radar must estimate the time delay between the transmitted and

An anti-collision protocol of RFID based on divide and conquer algorithm
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Abstract Radio frequency identification (RFID) system is a wireless automatic identification mechanism. Now, it is widely applied in supply chain management, supermarket checkout process, public transportation, animal identification, the localization and tracking of objects

A novel anti-collision protocol with collision-based dynamic clustering in multiple-reader RFID systems
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Abstract: The Reader Collision Problem (RCP) is a bottle-neck decreasing the reading efficiency in multiplereader RFID systems. This paper proposed a novel anti-collision protocol DRA (Distributed Reservation-based Anti-collision) protocol to solve the RCP in

A fast three-dimensional deterministic ray tracing coverage simulator for a 24 GHz anti-collision radar
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Abstract. A matrix-based approach for implementation of deterministic ray tracing is suggested and presented in this paper. The frequency-independent feature of the ray tracing in addition to the matrix-based implementation results in a reliable fast simulator for

Why anti-corruption initiatives fail: technology transfer and contextual collision
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Richard Heeks 259 in the industrialised world to transitional and developing economies. These flows more uni-directional transfers than bi-directional exchanges are but the latest example of a far longer transfer process that has characterised all efforts at public sector

Study on RFID technology and anti-collision of personnel orientation in coal mine
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Abstract. The RFID technology of personnel orientation in coal mine is introduced in this article. Combined with special circumstances and special coal mine safety regulations, the unavoidable collision problem in RFID is also analyzed detailedly. It points out the deficiencies of the

A Novel Anti-collision Backtracking Algorithm Based on Binary-tree Search in UHF
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RFID in ETC (Electronic Toll Collection) system, a novel BBS (Backtracking Binary-tree Search) anti-collision algorithm is proposed in working in UHF (5.8 G) based on the DBS (Dynamic Binary-tree Search) and RSBS (Random Split Binary-tree Search) to solve the

Data load Impact on RFID Anti-collision Protocols
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Abstract:RFID anti-collision is one of the most important issues responsible for slow growth of the technology. Hence, there is an alarming need to study and analyze the existing anti- collision protocols in the light of their performance. The objective of this paper is focused

Hardware Implementation of Higher Throughput Anti-Collision Algorithm for Radio Frequency Identification System
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Abstract: This paper presents a proposed hardware implementation of Higher Throughput Anti-Collision Algorithm (HTACA) for Radio Frequency Identification (RFID) system. Our proposed HTACA combines a pipeline and a deterministic anti-collision technique in

Performance Comparison of ISO 18000-3 and CDMA based RFID Tag Anti-collisionprotocols
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Abstract: RFID systems have the potential to revolutionize and affect a wide variety of industries and applications. At the same time it still faces several hurdles in its adoption. Tag anti-collision is one such significant performance issue in RFID systems which determine

Scrutinizing Behavior of a Dynamic Framed Slotted Anti-collision Algorithm for RFID Systems
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Abstract:Radio frequency identification systems with passive tags dramatically increase the ability of an organization to acquire a vast array of data about the location and properties of any entity that can be physically tagged and wirelessly scanned within certain technical

An Efficient Anti-Collision Algorithm for RFID System
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Abstract:-Radio frequency identification (RFID) is an automatic identification system working through radio frequency (RF). Tag collision occurs while two or more than two tags deliver their unique identification (UID) to the reader. Since collision, which would significantly

Simulation and Application of ISMA as Anti-collision Algorithm in RFID System to Improve its Performances by Capture Effect
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ABSTRACT In this article we are interested of the study of the influence of capture effect to improve the performance of RFID systems, especially the time of detection of tags and collision avoidance, and by taking a comparison between four algorithms we concluded

Grouping Based Dynamic Framed Slotted ALOHA for Tag Anti-Collision Protocol in the Mobile RFID Systems
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Abstract: Dynamic framed slotted ALOHA (DFSA) protocol has been widely used in many RFID systems. According to the information from last frame (eg the number of idle, success and collision slots), DFSA dynamically adjusts the next frame size so as to reach higher

A Compact Constrained Metal Plate Lens for Anti-collision Radar at 76 GHz
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Abstract The design of a compact structure of bifocal metal plate lenses with horn source in foam technology is presented. The objective of the study is to develop an antenna that is able to achieve a 15 beam scanning for avoidance radar systems at 76 GHz that should

Car Anti-Collision and Intercommunication System using Communication Protocol
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Abstract: The wireless communication technologies enabled vehicles on a highway to communicate, in order to share state information and information to avoid potential collision. This paper discusses a protocol which avoids vehicle accidents. The vehicle state

Pattern Recognition based Anti Collision device Optimized for Elephant-Train Confrontation
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Abstract: Animal-human conflict is now one of the most burning issues. All over the world animals are losing their lives due to deforestation and other factors. One of the most significant factors is railway line. A huge number of animals are being faced accident on

Anti-collision Equipment Applied on Truck
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Abstract In modern society of industrialization, there are more and more trucks running on the roads transporting raw material or finished goods. With the rise of traffic accidents

Tag Anti-collision Algorithm for RFID Systems with Minimum Overhead Information in the Identification Process
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Abstract. This paper describes a new tree based anti-collision algorithm for Radio Frequency Identification (RFID) systems. The proposed technique is based on fast parallel binary splitting (FPBS) technique. It follows a new identification path through the binary

DESIGN AND VLSI IMPLEMENTATION OF ANTI-COLLISION ENABLED ROBOT PROCESSOR USING RFID TECHNOLOGY
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ABSTRACT RFID is a low power wireless emerging technology which has given rise to highly promising applications in real life. It can be employed for robot navigation. In multi- robot environment, when many robots are moving in the same workspace, there is a

Efficient Novel Anti-collision Protocols for Passive RFID Tags
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Abstract In this paper we discuss how to reduce identification time with a given number of tags in the field of an RFID reader. This paper proposes three methods for fast tag identification: bislotted tree based RFID tag anti-collision protocols, query tree based

RFID Model for Simulating Framed Slotted ALOHA Based Anti-Collision Protocol for Muti-Tag Identification
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Radio Frequency Identification (RFID) networks use radio signal broadcast to automatically identify items with attached RFID tags. A tag consists of a microchip that stores a unique identifier and an antenna. The tag's antenna is attached to the chip and can transmit a

A study of anti-collision multi-tag identification algorithms for passive RFID systems
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RFID stands for radio frequency identification. With this technology, the objects to be identified are attached with RFID tags and a reader is used to scan all the tagged objects without direct contact with the objects. The main components of a typical RFID system are

Vehacol: Vehicular Anti-Collision Mechanism using a combination of periodic information exchange and power measurements
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Abstract: Vehacol or Vehicular Anti-Collision is a mechanism for determining collision course between two or more vehicles. The mechanism uses a combination of physical and logical layer techniques to generate self and remote node information that can be

Collision-induced dissociation studies of alkali metal adducts of tetracyclines and anti-viral agents by electrospray ionization, hydrogen/deuterium exchange and
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The collision-induced dissociation (CID) mass spectra were obtained for the X+-adducts (X= Na+ or Li+) of five tetracyclines, four pyrimidine and three purine derivatives and their fully D- exchanged species in which the labile hydrogens were replaced by deuterium by either

An Estimation Scheme of the Number of RFID Tags Based on Probability for Anti-CollisionAlgorithm
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Abstract Anti-Collision algorithm based on probability can be used to estimate the number of frame slots needed at the next query round in tag identification of RFID. Each tag is equipped with a random counter to save the number that is relevant to whether the tag

A Novel Anti-Collision Scheduling Protocol for RFID-based Wireless Localization
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Abstract:In an active RFID based wireless localization system, usually a number of RFID readers are required to generate localization beacon broadcasts from which a RFID tag can collect multiple RSSI measurements and forward them to a localization server for

A RFID Anti-collision Algorithm Based on Multithread Regressive-style lock binary system
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Abstract. This paper puts forward an anti-collision algorithm based on multithreaded RFID lock position. RFID reader sends a quad command, RFID tag response the information of collision position, reduce the amount of data transmission. Using multithreaded

Design of Anti-collision Technique for RFID UHF Tag using Verilog
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Abstract: This paper presents a proposed Reliable and Cost Effective Anti-collision technique (RCEAT) for Radio Frequency Identification (RFID) Class 0 UHF tag. The RCEAT architecture consists of two main subsystems; PreRCEAT and PostRCEAT. The

Performance Analysis Of Anti Collision Algorithms for Tracking Objects Containing Passive RFID tags
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Radio Frequency Identification (RFID)[10] is so named because it relates to the identification of objects using EM radiation at radio frequencies. RFID system consists of a master device called an interrogator or reader and a number of slave device called tags. The interrogator

THE INFLUENCE OF RADAR PICTURE STABILIZATION TYPE TO ANTI-COLLISIONMANOEUVRE PLANNING ACCURACY
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ABSTRACT The problem of the accuracy of anti-collision manoeuvres planning and executing at different radar picture stabilization methods (sea or ground stabilization) is described in the article. The analysis of performance standards elaborated for the radar

Location-Aware Anti-Collision Protocol for Energy Efficient Passive RFID System
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Abstract:Radio Frequency IDentification (RFID) system has been wildly used in recent ten years. A Handhold reader and some passive tags compose an efficient system for retail scenarios, such as storage management and item inventory. However, the heavily energy

An RFID Tag Anti-Collision Protocol Using Parallel Splitting and Merging
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Abstract In the RFID system, tag signal collisions occur when multiple tags respond their IDs to the reader simultaneously. In such case, no tag can be identified by the reader successful and the performance of tag identification degraded. How to reduce tag collisions to speed

FREQUENCY TRANSFORMERS COMMUNICATION APPLICATION IN ANTI-COLLISION SYSTEM OF CRANES.
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ABSTRACT In the paper, the ultrasonic sensor checking device union PLC communication function was introduced, which was applied to anti-collision protect system of multiple bridge cranes stride over the same rack in the railroad service workshop. The hardware and

Analysis and Simulation of Slotted Aloha-Based RFID Anti-Collision Protocol
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Abstract:Automatic Identification technology is a kind of methods about automatically identifying objects without human involvement. RFID reader can collect data from tags that attached to objects and store the data to the computer as inputs. With the help of computer

DESIGN, OPERATION AND ANTI-COLLISION PROCEDURE OF DATA TRANSFER OF INTELLIGENT LOAD UNITS
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Abstract: The difference between an intelligent unit load and conventional counterparts is a unit of cargo-handling device, which is transmitted from a cargo box to a transport box through a container. This is a built-in artificial intelligence with which the cargo, cargo-

Modified M-ary QT Algorithm to Improve the Performance of the Anti-collision Protocol for RFID Tag Identification
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Abstract The Radio Frequency Identification (RFID) system is a newemerging technology used to identify a tag attached to an object. To make RFID systems practical, the cost of RFIDtags is very important. Further, an interrogator should be able to identify thenumber of

THE ALGORITHM OF SEARCH OF ANTI-COLLISION B-MANOEUVRE IN THE CONFINED WATERS
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Abstract: Tools for collision avoidance are still lacking, and there is a margin for human error. To minimize such errors an algorithm of search by the computer of rational B-manoeuvre for collision preventing in confined waters was developed. It allows advising the OOW on the

Anti-Collision RFID System Based on Combination of TD and Gold Code Techniques
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Abstract. Radio-frequency identification (RFID) communication system known as auto-id has experienced tremendous growth worldwide, considering as a flexible mechanism for identification of objects. Degradation of data transmission due to external interference and

A Study on RFID Anti-Collision Algorithm
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Accompaning with development and improvement of RFID, especially with the development of UHF Identification, the application of products on RFID is more widely. The RFID system is composed with tag and reader. When a large number of tags enters the reader in the

Anti-collision protocol for RFID-sensor network and the security threats
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Abstract To uniquely identify physical objects, Radio Frequency Identification (RFID) systems are used with its limitless possibilities and low cost. RFID is a method of remotely storing and retrieving data using devices called RFID tags. An RFID tag is a small object,

A study on enhanced anti-collision protocol for low-cost RFID systems
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Abstract Passive RFID tags, which have no self-battery and just backscatter the energy from a reader, share a common channel. It causes a tag-totag collision problem when at least two or more tags communicate to the reader simultaneously. The dynamic frame slotted Aloha

Auto Anti-Collision and Parking
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Abstract This project developed an automobile object detection system with after-market installation features. A sensor array installed on the front and back bumpers of a vehicle will wirelessly transmit readings to a display inside of the vehicle. The project was made with

Performances Analysis of Reliable Fast Detection Anti-collision for RFID System Implemented on Chip
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Abstract This paper presents a performance analysis of Reliable Fast Detection Anti- collision Algorithm (RFDACA) for Radio Frequency Identification (RFID) system. The proposed RFDACA is implemented on-chip using Application Specific Integrated Circuit (

FREQUENCY OF ANTI-COLLISION OBSERVING RESPONSES BY SOLO PILOTS AS A FUNCTION OF TRAFFIC DENSITY, TRAFFIC WARNINGS, AND
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Topics related to collision avoidance that have been researched in the past include the target resolution and visibility with visual scanning. 56 Studies of human vigilance are numerous, but the techniques

An RFID Anti-Collision Algorithm Assisted by Multi-Packet Reception and Retransmission Diversity
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RFID (Radio Frequency Identification) is a technology that uses radio frequency signals for purposes of identification and tracking of objects, humans or animals. In passive RFID systems, where tags reuse the energy radiated by the reader, coordination capabilities

Evaluation Criteria for Reader-to-Reader Anti-collision Protocols
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Abstract The RFID technology is affected by the RFID reader-to-reader collision problem. Several anti-collision protocols have been proposed. However, there is no accordance on the most effective criteria for performance evaluation of RFID readerto-reader anticollision

Using CDMA as Anti-Collision Method for RFID-Research Applications
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The increasing number of deployed RFID systems and the resulting need for fast recognition of a given amount of RFID tags puts great demand on future RFID readers. Applications requesting for a fast capture of RFID tags are mainly found in logistic and manufacturing

The Integration of Radar and Vision Data for Anti-Collision System in Vehicle Safety
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Abstract-In this paper, the object detection technique is applied to analyse the image from the front camera which can recognize the pedestrian or vehicles and the dynamic information which include the relative distance, the relative speed and the angle of the

Performance Analysis of Anti-collision Algorithm for Tag Identification Time Improvement
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xvii Table of Contents Performance Analysis of Anti-collision Algorithm for Tag Identification Time Improvement 1 Chang-Su Kim, Bong-Im Jang and Hoe-Kyung Jung Performance Analysis of ORB Image Matching Based on Android 11

Automatic Train Operation, Scheduling, Simulation And Anti-Collision System With Terminal's Station Backup of Train's Schedule-A Review
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ABSTRACT: This work proposes to develop and implement a model of an efficient unmanned Metro Train using train scheduling software with automated control system. Model developed for Metro Train with sensors, control system and GPS to control train

Novel Anti-Collision Protocols for Low-Cost Passive RFID Tags
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Abstract Radio Frequency IDentification (RFID) is a generic term for technologies which use RF waves to identify, track, or categorize any object. One of the research areas in RFID systems is the tag anticollision protocol; how to reduce identification time with a given

Anti-Collision Control System of Car Longitudinal Motion
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Abstract. In the paper, the authors consider the control design problem to ensure anti- collision car (or column of car) motion. Four models of car control system are developed on bases of discrete measurements of relative position (or position and velocity). The

An Efficient Query Tree Protocol for RFID Tag Anti-Collision
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Abstract:Anti-Collision is one of the most important problems of the RFID technology. In this paper, we propose an Efficient Query Tree (EQT) protocol to improve both the Query Tree (QT) protocol and the Collision Tree (CT) protocol. The main idea of the EQT protocol is to

Comparison Two Phase Anti Collision Algorithm in RFID Systems
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Abstract In this paper we focus on the anti-collision algorithms in RFID systems and discuss two methods for fast tag identification: Memory less Query Tree (MQT) and Intelligent Query Tree (IQT). These methods can be used for enhancing the identification speed of RFID

Railway Anti-Collision System using DSLR Sensor
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Abstract Railway collision is a major problem so this work is concentrated to avoid major and small causes of train collision on same track. Proteus software helps to route mapping and direction for the railway. The primary goal of our anti-collision system is to identify such

A feasibility study of photo electric anti-collision systems
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The Visibility Laboratory has for a number of years carried on a program of investigation of the possible application of visible spectrum photoelectric systems to problems of search and detection. On the basis of this experience, this laboratory was requested by the Navy to

An Enhanced Posterior Probability Anti-Collision Algorithm Based on Dynamic Frame Slotted ALOHA for EPCglobal Class1 Gen2
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Abstract:In a Radio Frequency Identification (RFID) System, collision between tags is one of the core problems that we must consider about. In general, a collision will occur when more than one tag communicates with the reader simultaneously, reducing the system

A Novel Approach for ID Distribution Problem in Tree-Based Tag Anti-Collision Protocols of RFID Systems
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Abstract Tag collision is one of the most important issues in RFID systems and many tag anti- collision protocols were proposed in literature. But some kind of these protocols like Tree- based protocols (specifically Query tree) which its performance depends on tag ID length

Anti-Collision in WSN and RFID Network Integration
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Abstract: Wireless Sensor Network (WSN) and Radio Frequency Identification (RFID) systems have engrossed considerable attention in recent years for ubiquitous computing. Their use revolutionizes diverse application areas. The integration of WSN and RFID

Simulation and Analyses of Anti-Collision Algorithms for Active RFID System Based on MiXiM Simulation Module
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Abstract: Anti-collision algorithms of active RFID system are studied and simulated by the OMNeT++ software. The active RFID system based on ZigBee RF module is analyzed firstly, which uses the anti-collision mechanism involving the CSMA/CA algorithm of IEEE 802.15

Tag Anti-Collision Resolution for Improved Quality of RFID Data Streams
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Abstract Radio Frequency Identification (RFID) is a technology that allows automatic identification of people or objects by incorporating the use of radio frequency waves to transmit data between networked electromagnetic readers and tags. RFID is considered

Higher Data Rate Anti-collision Algorithm of RFID System Implemented On-chip
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Data Rate Fast Detection Anti-collision Algorithm (higher data rate FDACA) for Radio Frequency Identification (RFID) systems. Our proposed Higher Data Rate FDACA is implemented on-chip using Application Specific Integrated Circuit (ASIC) technology. The

An Analysis of Anti-Collision Devices on Gliders as a Means to Prevent Mid-Air Collisions
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ABSTRACT: Gliders are involved in mid-air collisions due to the inability of pilots or air traffic controllers to detect them. The research question for this study was: would the use of anti- collision devices on gliders minimize the likelihood of mid-air collisions This study used

Anti-Collision Algorithm with Bit Change Sensing for Use in RFID Systems
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Abstract:Anti-collision protocols for radio frequency identification (RFID) tag reading processes are designed to reduce the frequency of collisions and to quickly identify all RFID tags during a tag reading collision process. In this paper, we propose a tree-based anti-

Performances Comparison of ALOHA and Tree Based Anti-collision Algorithms in RFID System
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Abstract:In RFID systems, to resolve the problem of collision between tags they are two main approaches of anti-collision algorithm: ALOHA and Tree based algorithm. In this paper we review several existing anti-collision algorithms and we evaluate and compare their

MICROCONTROLLERS BASED REAR-END ANTI-COLLISION WARNING SYSTEM FOR VEHICLES
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Abstract Now a day's vehicle accident is becoming critical issue allover the world and in Ethiopia in particular that demands engineer's endeavor to find ways to minimize the incidence. The application of electronic systems embedded in automobile is expected to

On the Use of Manchester Violation Test in Anti-Collision Mechanism
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Abstract In wireless device discovery process, anti-collision mechanism is deployed to sort out the identities of the concurrently responding devices. Operating based on Adaptive Tree Walk algorithm, the tree-based anti-collision scheme is suitable for the use in this context.

A Memory Efficient Anti-Collision Protocol to Identify Memoryless RFID Tags
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Abstract:This paper presents a memory efficient tree based anti-collision protocol to identify memoryless RFID (Radio Frequency Identification) tags that may be attached to products. The proposed deterministic scheme utilizes two bit arrays instead of stack or

A Novel Hybrid Anti-collision Algorithm for RFID System Based on Grouped Dynamic Framed Recognition and Binary Tree Recursive Process
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Abstract Recently, RFID technology has come into end-user applicaitons for monitoring, tracking etc. In RFID system, a reader identifies a set of tags over a shared wireless channel. When multiple tags communicate

A Pre-Detection Based Anti-Collision Algorithm with Adjustable Slot Size Scheme for Tag Identification
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Abstract: One of the research areas in RFID systems is a tag anti-collision protocol; how to reduce identification time with a given number of tags in the field of an RFID reader. There are two types of tag anticollision protocols for RFID systems: tree based algorithms and

An Enhanced Dynamic Framed Slotted ALOHA Anti-Collision Algorithm for RFID System
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Abstract. In RFID system, one of the problems that we must solve is the collision between tags that may occur when a reader attempts to read a number of tags simultaneously. Most of the popular anti-collision algorithms are based on the ALOHA-type algorithm, which are

FREQUENCY OF ANTI-COLLISION OBSERVING RESPONSES BY April 1973
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'| 6. Abstract Eighteen instrument-rated pilots were flown in. two-hour simulated solo missions during which the frequency of traffic, ATC warnings, and ATC clearances were varied,target was held constant at 100%. In order to observe the


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