Saturday, May 25, 2019

Heart Failure Alert System Using Rfid Technology

The paper will be demonstrating for the first time ever the usage of wireless electrification systems and miniature sensor devices like switch passive Tags, that atomic number 18 smaller than a grain of rice and equipped with a tiny antenna which will capture and wirelessly canalize a persons vital body-function data, such as pulse or body temperature , to an integrated ground send off. In addition, the antenna will also receive culture regarding the location of the individual from the GAPS (Global Positioning Satellite) System.Both sets of data medical Information and location will then be wirelessly transmitted to the ground station and made ready(prenominal) to save lives y remotely monitoring the medical conditions of at-risk patients and providing emergency rescue units with the persons exact location. This paper gives a predicted general model for oculus Failure energetic System. It also discusses the Algorithm for converting the Analog pulse to Binary data in the tag and the Algorithm for Alerting the Location & Tracking Station. It discusses in detail the confused stages involved in tracking the exact location of the Victim using this technology. . Illumination It is tough to decl be convincingly what is the most Important organ of our defence tool Infant every organ has Its own Importance contributing and coordinating superbly to keep the wonderful machine the piece body functioning smoothly. And wiz of the primary organs which the body cannot do without is the tinder, 72 beats a minute or over a trillion in a lifetime. The handle house of our body pumping the blood to every corner of our body every moment, thus sending oxygen and nutrients to each and every cell.Over a period of time, the shopping center muscles go weak, the arteries get blocked and roughlytimes because of a shock a part of the bone marrow stops functioning resulting in what is called a HEART ATTACK. Heart attack is a major cause of death and in todays tension full world It has become very common. Presently there Is no mechanism by which a device monitors a persons heart 24 hours a day, 7 days a week and gives him instant protection in elusion of problem. Our primary focus is on people with a history of heart problem as they are more prone to death due to heart OFF Taller.In ten II/Us, a group AT clients at ten Lawrence Livermore Larboard realized that a handheld receiver stimulated by RFC power could send back a coded radio signal. Such a system could be connected to a simple computer and used to launching access to a secure facility. This system ultimately became one of the first building entry systems based on the first commercial use of click. pitch or Radio Frequency identification is a technology that enables the tracking or identification of objects using ICC based tags with an RFC circuit and antenna, and RFC readers that read and in some eggshell modify the information stored in the ICC memory.RIFF is an automated data-capture t echnology that can be used to electronically identify, track, and store information about groups of products, individual items, or product components. The technology consists of three key pieces RIFF tags. RIFF readers. A data order of battle and management system. RIFF tags RIFF tags are small or miniaturized computer chips programmed with information about a product or with a number that corresponds to information that is stored in a database. The tags can be located deep down or on the surface of the product, item, or packing material.The RFC tags could be divided in two major groups Passive Group where the power to energize the tags circuitry is sire from the reader generated domain. Active Group In this case the tag has an internal power resource, in general a battery that could be replaceable or not, in some case this feature limited the tag lifetime, but for some applications this is not important, or the tag is designed to live more than the normal time needed. RIFF readers RIFF readers are querying systems that interrogate or send signals to the tags and receive the responses.These responses can be stored within the reader for later transfer to a data collection system or instantaneously transferred to the data collection system. Like the tags themselves, RIFF readers come in m both sizes. RIFF traders are ordinarily on, continually transmitting radio energy and awaiting any tags that enter their field of operation. However, for some applications, this is unnecessary and could be undesirable in battery-powered devices that need to wield energy. Thus, it is possible to configure an RIFF reader so that it sends the radio pulse only in response to an external event.For example, most electronic toll collection systems have the reader constantly powered upon that every passing car will be recorded. On the other hand, RIFF scanners used in veterinarians offices are frequently equipped tit triggers and power up the only when the trigger is pulled. The largest readers malign consist AT a desktop personal computer Walt a special car Ana multiple antennas connected to the card through shielded cable. Such a reader would typically have a network nexus as well so that it could report tags that it reads to other computers.The smallest readers are the size of a postage stamp and are designed to be embedded in mobile telephones. 2. General Model for Heart Failure Alert System The Heart Failure Alert System consists of RIFF Tag (Implanted into Human body). RIFF Reader (Placed in a Cellular Phone). Global Positioning Satellite System. Locating & Tracking Station. Mobile Rescue Units. The grain-sized RIFF tag is implanted into the human body, which keeps track of the heart pulse in the form of voltage levels. A RIFF reader is placed into the cellular phone.The RIFF reader sends a omit to the RIFF tag which in deed sends these voltage pulses in the form of crisps using the embedded software in the tag as response which is a cont inuous process. These bit sequence is then sent to software program in the cellular phone as input and checks for the condition of heart allure. If any sign of failure is sensed then immediately an ALERT Signal will be generated and in turn results in the AUTODIAL to the Locating & tracking station. This station with the use of GAPS system comes to know the whereabouts of the victim. The locating and tracking station also simultaneously alerts the rescue units. . Working of Implanted RIFF Tags Passive RIFF systems typically couple the transmitter to the receiver with either make full modulation or backscatter, depending on whether the tags are operating in the near or far field of the reader respectively. In the near field, a tag couples with a reader via electromagnetic inductance. The antennas of both the reader and the tag are formed as coils, using many turns of small gauge wire. The reader communicates with the tag by modulating a carrier wave, which it does by varying the amp litude, phase, or frequency of the carrier, depending on the design of the RIFF system in question.The tag communicates with the reader by varying how much it loads its antenna. This in turn affects the voltage across the readers antenna. By switching the load on and off rapidly, the tag can establish its own carrier frequency really a sub carrier) that the tag can in turn modulate to communicate its reply. Hug Oral sleaze RIFF lag RIFF tags are smaller than a grain of rice and equipped with a tiny antenna will capture and wirelessly transmit a persons vital body-function data, such as pulse and do not require line of sight.These tags are capable of identifying the heart pulses in the form of voltage levels and converts into a bit sequence. The first step in A-D Conversion is Pulse Amplitude Modulation (PAM). This takes an linear signal, samples it and generates a sequence of pulses based on the results of the Sampling measuring the amplitude at equal intervals) PC (Pulse Code Modu lation) quantizes PAM pulses that is the method of assigning integral determine in a specific range to sampled instances. The binary encoding of these integral values is done based on the algorithm BIN_ONCE depending on the just heart pulse voltage of the victim (Bag_pulse).Alga BIN_ONCE Steps Read the analog signals from the heart. Steps Sample the analog signal and generate series of pulses based on the results of take in based on the tag frequency. Steps Assign integral values to each sampled instances generated. Steps Consider every individual sampled unit and ampere with the average voltage level of the heart. Steps If the sampled instance value is in between the average pulse values then assign BIT=O other than assign BIT-I . Steps Generate the bit sequence by considering all the generated individual sample instances.Fig Analog-Binary Digits Conversion in Tags Working of RIFF reader intimate cellular phone The RIFF reader sends a pulse of radio energy to the tag and listen s for the tags response. The tag detects this energy and sends back a response that contains the tags straight number and possibly other information as well. In simple RIFF systems, he readers pulse of energy functioned as an on-off switch, in more civilise systems, the readers RFC signal can contain commands to the tag, instructions to read or write memory that the tag contains.Historically, RIFF readers were designed to read only a circumstance kind of tag, RIFF readers are usually on, continually transmitting radio energy and awaiting any tags that enter their field of operation. Fig RIFF Reader in cellular phone. I en reader continuously sends ten command to ten tags Ana In turn receives ten voltage levels in the form of bit sequence as response from the tags with the help of the BIN_ONCE algorithm. The reader sends the received bit sequence to a software embedded in the cellular phone. In case of detection of a weak heart pulse this software automatically alerts the tracking & location station .

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