scholarly journals Women’s Security using Wrist Band

Nowadays, women and children safety is a prime issue of our society. The count of the victim is increasing day by day. In this paper, we are proposing a model which will develop a self defense system especially for women to ensure the safety and to protect themselves from present day physical harassments. We have used different sensors like the knock sensor, temperature sensor, 3-axis accelerometer. We have also used GPS which will help to detect the location of the device. GSM used in the model is used to send the alert message to predefined number, police station. We have proposed embedded microcontroller based device ARDUINO which will help to continuously monitor values of different sensors and GPS used in the device.

2013 ◽  
Vol 433-435 ◽  
pp. 1563-1566
Author(s):  
Jian Lin Zhang

An intelligent thermometer system design is presented in this paper. There are temperature sensor module, data collection module, data processing module, keyboard number tube module, voice module and LCD display module in this system. Due to excellent performance of temperature sensor, temperature sensor is used in system to obtain the temperature, transform the voltage, amplify OP precisely, and get 12 bits accuracy of samples. In order to make the system interface friendly, embedded software is developed to realize such functions as alarm temperature settings, LED screen display, audio playback and so on.


This study developed an automated machine that automatically controls the feeding routine of fish by checking four parameters that will serve as a prerequisite before dispensing the required amount of commercial feeds. The parameters to be checked are time, precipitation, the water temperature of the pond, and behavior of the fishes. The machine is also capable of notifying the owner or caretaker via text message if fishes have been fed successfully or not and if the level of the feeds is low. The machine utilizes sensors, namely a raindrop sensor, temperature sensor, and water flow sensor in which data are gathered through the aid of a microcontroller. After undergoing several trials, it was revealed that the fish feeding machine was able to implement the capabilities of the manual process of feeding done by a fish farmer. It also dispensed the required weight of feeds on time after satisfying the parameters. The machine was also reliable in terms of sending notifications to the owner through text message since results convey that they were received within 10 seconds if the signal is fine.


2020 ◽  
Vol 8 (2) ◽  
pp. 61
Author(s):  
Tessalonica Dajoh ◽  
Robert A Bara ◽  
Esther Angkouw ◽  
Medy Ompi ◽  
Rosita A Lintang ◽  
...  

Phyllidiella nigra is an organism that is suspected to have secondary metabolites because their ability to develop its self defense system by camouflage and using chemical compounds derived from their nature diet as deterrent against their predators. The purpose of this study was to isolate symbiotic bacterial derived from P. nigra, extracted and followed by, the antibacterial assays against Escherichia coli and Bacillus megaterium as well as the anti-UV assay. The results showed that the five isolates tested had an antibacterial activity with the highest average inhibition zone against E. coli DSM 498 bacteria, isolate 1 (14.67 mm), isolate 5 (14 mm), and against B. Megaterium DSM 32T bacteria, isolate 3 (13.33 mm). The three isolates which had the highest inhibition zone and P. nigra extract were tested for anti-UV assay using a UV-Vis Spectrophotometer. The results obtained isolate 3 has absorption of UV-A with the UV absorbtion maximum at λ 340 nm and P. nigra extract has absorption on UV-B radiation with UV absorption maximum at λ 290 nm. Key words: Nudibranchia, Bacteria, Anti-bacteial, Anti-UV Phyllidiella nigra merupakan organisme yang diduga memiliki metabolit sekunder karena mampu mengembangkan sistem pertahanan dirinya dengan cara kamuflase dan menggunakan senyawa kimia sebagai racun yang didapat dari makanannya. Tujuan dari penelitian ini yaitu mendapatkan isolat bakteri yang bersimbiosis dengan P. nigra, mendapatkan ekstrak dari baktri simbion, dan menguji antibakteri dan anti-UV ekstrak etil aseta bakteri simbion dengan metode difusi agar terhadap bakteri Escherichia coli dan Bacillus megaterium. Hasil penelitian didapatkan kelima isolat yang diuji memiliki aktivitas antibakteri dengan rerata zona hambat tertinggi terhadap bakteri E. coli DSM 498 yaitu isolat 1 (14,67 mm), isolat 5 (14 mm), dan terhadap baktri B. megaterium DSM 32T yaitu isolat 3 (13,33 mm). Ketiga isolat yang memiliki zona hambat tertinggi dan ekstrak P. nigra diujikan anti-UV menggunakan alat UV-Vis Spektrofotometer. Hasil yang didapat isolat 3 memiliki serapan terhadap radiasi sinar UV-A dengan puncak tertinggi pada λ 340 nm dan ekstrak P. nigra memiliki serapan terhadap radiasi sinar UV-B dengan puncak tertinggi berada pada λ 290 nm. Kata kunci: Nudibranchia, Bacteria, Anti-bacteial, Anti-UV


1999 ◽  
Vol 380 (12) ◽  
pp. 1455-1459 ◽  
Author(s):  
Eun Young Yun ◽  
Seok Woo Kang ◽  
Jae Sam Hwang ◽  
Tae Won Goo ◽  
Sang Hyun Kim ◽  
...  

Abstract We isolated a cDNA representing a message that was strongly induced by injection with E. coli in Bombyx mori. The 2160 bp cDNA has an open reading frame of 644 amino acids and the deduced product a predicted molecular mass of 71 kDa. The cDNA sequence shared high homology with the transferrins known so far, and its deduced peptide had unique features of transferrins, that is, sites of cystein residues and iron binding. We suggest that the B. mori transferrin plays an important role in the self-defense system.


2018 ◽  
Vol 7 (2.32) ◽  
pp. 348
Author(s):  
Prof. V.Srikanth ◽  
H Suchetha ◽  
K Pravllika

Internet of Things (IoT)is the network of home appliances, vehicles and physical devices, which enables the objects to connect and exchange of the data. By using these components IoT supports to develop numerous services in various domains, such as smart cities and smart homes.These components can interact with other components by enabling security such asproxies, data collection, data sharing and other activities in the context of service providence. Until now various research works have studied on these securityissues ofIoT by validating their claim.In this study we are developing a framework, which provides security to the home as well as to operate the appliances in the home using smart technology.For entering into the house using a biometric system, which uses authentication and digital signature to access.We have used biometric system to overcome problems we are facing. In this project there are different sensors such as water level sensor, light sensor, temperature sensor, gas sensor for operation of different appliances in the house.  


2020 ◽  
Vol 66 (1) ◽  
pp. 71-85
Author(s):  
Shailendra Mishra ◽  
Sunil Kumar Sharma ◽  
Majed A. Alowaidi
Keyword(s):  

2020 ◽  
pp. 177-181
Author(s):  
Saranya M D ◽  
Sakthi Priya V ◽  
Pradeepkumar G ◽  
Dineshkumar Ponnusamy

- In today’s situation involuntary classifications remain existence favoured over physical system. Home automation is playing significant part in humanoid lifespan. The paper is used intended for nursing and controlling the home-grown utilizations via World Wide Web which container interconnect through home automation system through an Internet entry, by means of announcement conventions. Home automation scheme uses the hand-held or vesture diplomacies as a user boundary. This paper goals at supervisory household utilizations via Smartphone using Bluetooth as announcement etiquette and interfaced with Arduino Board. It assimilates Passive Infrared (PIR) sensor, Temperature sensor, gas sensor, Light Dependent Resistor (LDR) sensor. At this time PIR sensor and Temperature sensors remained used for controlling the spotlight and fan. The statement through attendant permits the operator to excellent the fitting device. In the proposed organization an android app was developed to access the system wherever via Internet of things. The gas device used to designate the absorption of gas in the air. Buzzer attentive is given to warm others neighbouring home and also the possessor through internet via the smart receiver. The LDR is used to switch garden spotlight. This project provides a low cost and competent Homegrown Computerization System.


2021 ◽  
Vol 14 (2) ◽  
pp. 108
Author(s):  
Kajal Saini ◽  
Hunny Saini ◽  
Ankush Kumar Gaur

India’s keystone is Agriculture. Around 70 percent of India’s revenue comes from Agriculture. Conversely the population of India amplifies each and every day which requires efficient and well planned decision making techniques for the production of crops. In this research paper we find the intensification of the structures which prevent destruction of crops due to uneven and heavy rainfall. The goal is achieved by the concept of Embedded System design using IOT technology. This is done automatically without any human interference. Here we first identifies the water level in the agriculture field during rainfall by using water level sensors , if the water level exceeds there limit that will cause spoilage of crop then the device are automatically cover the agriculture field. It also identifies the temperature of the crops by using temperature sensor during the sunny days, if the heat causes spoilage of crops due to intensive sun rays then the device will automatically covers the agriculture field. After covering the agriculture field it will send the alert message using GSM module to the farmer and simultaneously the water of rain is collected through piles that will be reuse later for irrigation. To achieve this we use microcontroller , Solar panels, GSM module, DC motor, sensors, Switched-mode power supply (SMPS), Rechargeable battery


Author(s):  
S.George Fernandez ◽  
R Palanisamy ◽  
K. Vijayakumar

<p>The high demand of automobiles has also increased the traffic hazards and the road accidents. Life of the people is under high risk. This is because of the lack of best emergency facilities available in our country. An automatic alarm device for vehicle accidents is introduced in this paper. This design is a system which can detect accidents in significantly less time and sends the basic information to first aid centre within a few seconds covering geographical coordinates, the time and angle in which a vehicle accident had occurred. This alert message is sent to the rescue team in a short time, which will help in saving the valuable lives. A Switch is also provided in order to terminate the sending of a message in rare case where there is no casualty, this can save the precious time of the medical rescue team. When the accident occurs the alert message is sent automatically to the rescue team and to the police station. The message is sent through the GSM module and the location of the accident is detected with the help of the GPS module. </p>


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