EMBEDDDED PROJECT TITLES

1. Armed anti infiltration robot based on peripheral interface controller using infrared ranging technique with single disc system

2. Design and implementation of a robotic vehicle with real-time video feedback control via internet

3. Advanced user interfaces for intelligent wheelchair system

4. Design and implementation of cost effective surveillance robot

5. Design, Development and Clinical Evaluation of the Electronic Mobility Cane for Vision Rehabilitation

6. Vibration and voice operated navigation system for visually impaired person(haptic)

7. A novel multipurpose smart wheelchair

8. Prototype of speech controlled cloud based wheelchair platform for disabled persons

9. Hybrid brain computer interface in wheelchair using voice recognition sensors

10. Towards a New Modality-Independent Interface for a Robotic Wheelchair

11. Voice recognition & touch screen control based wheel chair for paraplegic persons

12. A New Wheelchair Ergometer Designed as an Admittance-Controlled Haptic Robot

13. Design of a low cost PC interface Six DOF robotic arm utilizing recycled materials

14. An efficient and simple approach for indoor navigation using smart phone and QR code

15. Representation and Inference of User Intention for Internet Robot

16. Remote access of FPGA robot via internet

17. An efficient and simple approach for indoor navigation using smart phone and QR code

18. Representation and Inference of User Intention for Internet Robot

19. Remote access of FPGA robot via internet

20. Uncalibrated hand-eye coordination based HRI on humanoid robot

21. A guide-dog robot system research for the visually impaired

22. Autonomous tour guide robot by using ultrasonic range sensors and QR code recognition in indoor environment

23. A probabilistic approach to high-confidence cleaning guarantees for low-cost cleaning robots

24. Microcontroller based robotic arm: Operational to gesture and automated mode

25. Recognizing groups of visitors for a robot museum guide tour

26. Implementation of Shortest path planning algorithm without track using FPGA robot: A new approach

27. Remote control robot using Android mobile device

28. Real-time obstacle avoidance for car robot using potential field and local incremental planning

29. AndroRC: An Android remote control car unit for search missions

30. Signage System for the Navigation of Autonomous Robots in Indoor Environments

31. Trajectory planning and tracking control for LED placement spray wax robot

32. Real-time gesture recognition and robot control through blob tracking

33. Wall following and human detection for mobile robot surveillance in indoor environment

34. Global path planning with obstacle avoidance for omnidirectional mobile robot using overhead camera

35. A wearable device for controlling a robot gripper with fingertip contact, pressure, vibrotactile, and grip force feedback

36. Towards the design of a new humanoid robot for domestic applications

37. System for automatic collisions prevention for a manipulator arm of a mobile robot

38. Design of a vision-based autonomous robot for street navigation

39. Study on navigating path recognition for the greenhouse mobile robot based on K-means algorithm

40. Smart phone interface for robust control of mobile robots

41. Assisted robot navigation based on speech recognition and synthesis

42. Path planning algorithm development for autonomous vacuum cleaner robots

43. Ultrasonic-sensor deployment strategies and use of smartphone sensors for mobile robot navigation in indoor environment

44. Design of tracked robot with remote control for surveillance

45. Customizing household mobile robot for remote laboratories

46. Assisted robot navigation based on speech recognition and synthesis

47. Experimental application of an autonomous mobile robot for gas leak detection in indoor environments

48. Positioning and Navigation of Meal Delivery Robot Using Magnetic Sensors and RFID

49. Safety Control of Industrial Robots Based on a Distributed Distance Sensor

50. Virtual laboratory for a remotely operating robot arm

51. Mobile robot unknown indoor environment exploration using self-localization and grid map building

52. Fuzzy logic based force-feedback for obstacle collision avoidance of robot manipulators

53. Development of a peristaltic crawling robot for long-distance inspection of sewer pipes

54. A new vision and navigation research for a guide-dog robot system in urban system

55. Android interface based GSM home security system

56. Low-power wireless interface for handheld smart metering devices

57. Automated Detection of Road Manhole and Sewer Well Covers From Mobile LiDAR Point Clouds

58. Explosion Risk in Underground Networks: Measures for Preventing Manhole Explosion Events

59. Design and implementation of a GSM based remote home security and appliance control system

60. Development of wireless RGB LED dimming control technology using smart phone

61. Warehousing environment monitoring systems based on CC2530

62. Design and implementation of embedded vision measurement sensor based on ARM system (difficult)

63. An intelligent home automation control system based on a novel heat pump and Wireless Sensor Networks

64. Design of smart home control system based on Cortex-A8 and ZigBee (raspberry Pi)

65. An ARM-based embedded gesture recognition system using a data glove

66. Designing of mobile controlled automatic Interactive Voice Response irrigation system

67. A smart bus tracking system based on location-aware services and QR codes

68. Implementation of vision based intelligent home automation and security system

69. Raspberry Pi based interactive home automation system through E-mail

70. A co-simulation platform for medium/low voltage monitoring and control applications

71. Hand-Motion Crane Control Using Radio-Frequency Real-Time Location Systems

72. Low-Cost Speaker and Language Recognition Systems Running on a Raspberry Pi

73. Traffic Surveillance System Based on Computer Vision and its Application

74. Emergency Evacuation Base on Intelligent Digital Signage Systems

75. Loss localisation in smart distribution networks

76. An internet remote laboratory to teach Industrial Automation

77. A design of voice control car base on SPCE061A single chip

78. Wireless home appliances controlling system

79. Priority based maximum consuming power control in smart homes

80. Designing adaptive lighting control algorithms for smart buildings and homes

81. Android based smart home system with control via Bluetooth and internet connectivity

82. Smartphone remote control for home automation applications based on acoustic wake-up receivers

83. A novel BCI-controlled pneumatic glove system for home-based neurorehabilitation

84. Development of wireless RGB LED dimming control technology using smart phone

85. Robust far-field spoken command recognition for home automation combining adaptation and multichannel processing

86. A Home Energy Management System for Energy-Efficient Smart Homes

87. Speech playback geometry for smart homes

88. A home mobile healthcare system for wheelchair users

89. Blue-Motic: Monitoring and control energy consumption point in mobile devices

90. Remote control with accelerometer-based hand gesture recognition for interaction in digital TV

91. Low cost home energy management with security and automation

92. A kind of intelligent lighting control system using the EnOcean network

93. Demonstration of direct load control of air conditioners in high density residential buildings

94. Embedded system for home automation using SMS

95. Device control protocol using mobile phone

96. The design of smart electrical outlet for Smart Home base on power line communication

97. Research on energy-saving control of standby household appliances

98. Intelligent packaging and intelligent medicine box for medication management towards the Internet-of-Things

99. Efficient Home Energy Management System

100. Secure web based home automation: Application layer based security using embedded programmable logic controller

101. WSN based utility System for effective monitoring and control of household power consumption

102. An ARM-7 based embedded energy efficient LED lighting system for domestic applications with user satisfaction

103. A novel localization and navigation approach for an indoor autonomous mobile surveillance robot

104. Home-based tele-assisted robotic rehabilitation of joint impairments in children with cerebral palsy

105. Smart TV based ecosystem for personal e-health services

106. Designing of a air-conditioning system using fuzzy logic with advantage of energy saving

107. Programming of the Fire Escaping Paths Using Bayesian Estimated Algorithm

108. Design of a solar tracking system for renewable energy

109. HOME FADS: A dedicated fire alert detection system using ZigBee wireless network

110. HOBOT: A customizable home management system with a surveillance RoBOT

111. The Design and Implementation of a guard against theft and alarm system with embedded telephone access and KEELOQ technique

112. Design of a wrist rotation rehabilitation robot

113. WSN-Based Smart Sensors and Actuator for Power Management in Intelligent Buildings

114. Smart home automation system for energy efficient housing

115. Reducing the standby power consumption of a home audio system

116. Short paper: Vehicle emission control in Smart Cities

117. Wireless remote switching system for controlling devices with an algorithm based DTMF detection

118. The environmental cognition and agilely service in home service robot intelligent space based on multi-pattern information model and Zigbee wireless sensor networks

119. Design and Application of ZigBee Wireless Techniques for an Intelligent House Lighting Control System

120. Embedded based Green House Monitoring system using PIC microcontroller (Instrumentation)

121. Freighter fuel level detection and overload alarming system with safety notification via GSM (Instrumentation)

122. Zigbee based monitoring and control of melter process in sugar industry

123. Embedded Hw-Sw reconfigurable techniques for wireless sensor network applications

124. Centralized Environment and Battery Monitoring System for server rooms

125. A Proposal for Enhancing Museum Visiting Experience Implementing Active RFID Technology

126. A new approach of RFID and GSM assisted navigation system for VANETs

127. Self-ordering system of restaurants for considering allergy information

128. Differentiated Virtual Passwords, Secret Little Functions, and Codebooks for Protecting Users From Password Theft

129. Data centre monitoring and alerting system using WSN

130. Anti-theft application for android based devices

131. Data Cleaning for RFID and WSN Integration

132. Positioning and Navigation of Meal Delivery Robot Using Magnetic Sensors and RFID

133. Monitoring system for removing IV needles using RFID technology

134. Intelligent wall mounted wireless fencing system using wireless sensor actuator network

135. Cash register lines optimization system using RFID technology

136. FPGA implementation of advanced health care system using Zig-Bee enabled RFID technology

137. Intelligent system for valorizing solid urban waste

138. Implementing Quality Monitoring and Management Platform for a Long-Term Care Facility Using Wireless Technology for the Weight Measurement Module

139. A Battery-Assisted Sensor-Enhanced RFID Tag Enabling Heterogeneous Wireless Sensor Networks

140. Emergency Evacuation Base on Intelligent Digital Signage Systems

141. Sensor Fusion-Based Vacant Parking Slot Detection and Tracking

142. Implementation of Shortest path planning algorithm without track using FPGA robot: A new approach

143. Ultrasonic precise distance measurement and movement detection installed in sensor network

144. Improvement of RFID tag detection using smart antenna for tag based school monitoring system

145. An RFID-based library management system using smart cabinets: A pilot project

146. Design, Development, and Clinical Evaluation of the Electronic Mobility Cane for Vision Rehabilitation

147. Virtual track: applications and challenges of the RFID system on roads

148. Implementation of a safety system using ir and ultrasonic devices for mobility scooter obstacle collision avoidance

149. A novel multipurpose smart wheelchair

150. Automated walk-in assistant for the blinds

151. Design and Evaluation of RFID Deployments in a Trauma Resuscitation Bay

152. Real Time Operating System on embedded linux with ultrasonic sensor for mobile robot

153. Parking guidance system based on real time operating system

154. An Arduino-based indoor positioning system (IPS) using visible light communication and ultrasound

155. Dynamic obstacle avoidance path planning

156. A cost effective driver assistance system with road safety features

157. A study of intelligent vehicle motion control system based on multi-sensor information fusion

158. ZigBee based parameters monitoring system for induction motor

159. The environmental cognition & agilely service in home service robot intelligent space based on multi-pattern information model & Zigbee wireless sensor networks

160. Design of pipeline displacement detecting system based on ZigBee wireless sensor networks

161. Z-Phone: Design and implementation of embedded Voice over Zigbee applications

162. Design of a monitoring system of airport boarding bridge based on ZigBee wireless network

163. Smart Entrance Guard Control Based on RFID Card and ZigBee Authorization

164. The Application of ZigBee Technology to the Intelligent Bus Query System

165. Remote monitoring and closed loop control system for social modernization in agricultural system using GSM and Zigbee technology

166. Design and Application of ZigBee Wireless Techniques for an Intelligent House Lighting Control System

167. HOME FADS: A dedicated fire alert detection system using ZigBee wireless network

168. Zigbee and GSM based patient health monitoring system

169. The Research and Implement of the Intelligent Parking Reservation Management System Based on ZigBee Technology

170. Apply of coal-bunker fire warning system based on ZigBee

171. Visualization of wireless sensor networks using ZigBee's Received Signal Strength Indicator (RSSI) for indoor localization and tracking

172. Ultrasonic sensor system for ecology observation and timing synchronization of ZigBee network

173. Wireless sensors network and acknowledgement technique based ZigBee system

174. Multi-smart car control system design and research based on ZigBee

175. Intelligent energy monitoring system based on ZigBee-equipped smart sockets

176. Voice communication based on ZigBee wireless sensor networks

177. A ZigBee Based Multi-hop Health Monitoring System: Design and Performance Evaluation

178. A hybrid tracking system for ZigBee WSNs

179. A wireless automatic meter reading system based on digital image process and ZigBee-3G

180. Smart home energy management system including renewable energy based on ZigBee and PLC

181. Zigbee based monitoring and control of melter process in sugar industry

182. An advanced plug-and-play network architecture for wireless body area network using HBC, Zigbee and NFC Low cost internet based wireless sensor network for air pollution monitoring using Zigbee module

183. ZigBee wireless communication for monitoring renewable street light system

184. Investigation and development of remote vital signs monitoring device using wireless communication

185. Implementation of 802.15.4 for designing of home automation and power monitoring system

186. Design of surveillance and safety system for underground coal mines based on low power WSN

187. ARM based real time video streaming using XBee for perimeter control in defense application

188. A novel supervisory control for residential building protection system

189. Real Time Monitoring and Control System for Green House Based on 802.15.4 Wireless Sensor Network

190. Research on remote sensing network control using cloud computing services

191. A redundant solution for collective residences inflammable gas leaking monitoring using ultra-low power transmission system and automatic control

192. Harmful Gases Wireless Network Monitoring System Design

193. An energy-efficient WSN-based traffic safety system

194. A wearable wireless body area network for human activity recognition

195. Data centre monitoring and alerting system using WSN

196. Intelligent management of urban garden irrigation

197. Intelligent system for valorizing solid urban waste

198. A new prototype of smart parking using wireless sensor networks

199. Implementation of automated demand side energy monitoring on TOD basis using LabVIEW

200. Integration of low-cost supervisory mobile robots in domestic Wireless Sensor Networks

201. Reliable monitoring of oil and gas pipelines using wireless sensor network (WSN) — REMONG

202. Architecture of web services interface for a Home Energy Management system

203. Real time solid waste bin monitoring system framework using wireless sensor network

204. CAWIS: Context aware wireless irrigation system

205. An Intelligent Wearable E-Belt for Continuous Monitoring of Sinus Rhythm

206. Warehousing environment monitoring systems based on CC2530

207. An energy efficient smart LED lighting system for building energy management

208. An innovative wireless Cardiac Rhythm Management (iCRM) system

209. Obstacle avoidance and orientation determination for a remote operated vehicle

210. WSN based utility System for effective monitoring and control of household power consumption

211. A novel creation of thread-based ammonia gas sensors for wearable wireless security system

212. Unconstrained detection of respiration rate and efficiency of sleep with pillow-based sensor array

213. Design and Implementation of a Sustainable Wireless BAN Platform for Remote Monitoring of Workers Health Care in Harsh Environments

214. Wireless sensor network for prototype of fire detection

215. Implementation of wearable sensors for fall detection into smart household

216. Low-cost saline droplet measurement system using for common patient room in rural public hospital

217. Wireless sensor network gateway design for home automation applications

218. Wireless Node Control and Monitoring System Using Web Enabled Interface

219. Real time building zone occupancy detection and activity visualization utilizing a visitor counting sensor network

220. Wireless Sensor Network-based air quality monitoring system

221. Web based service to monitor automatic irrigation system for the agriculture field using sensors

222. An industrial Wireless Sensor Networks framework for production monitoring

223. FPGA implementation of advanced health care system using Zig-Bee enabled RFID technology

224. Harnessing wind energy to power sensor networks for agriculture

225. An interactive LED lighting interface for high energy savings

226. Adaptive rule engine based IoT enabled remote health care data acquisition and smart transmission system

227. Vibration monitoring system of ships using wireless sensor networks

228. Flexible Wireless Sensor Network for smart lighting applications

229. Low-power wireless sensor network for frost monitoring in agriculture research

230. Delay tolerant network for autonomous robotic vehicle charging and hazard detection

231. Smart traffic control system with application of image processing techniques

232. A novel remote and virtual driving system based on Wi-Fi Comm.

233. Prototype system development for wireless vehicle speed monitoring

234. Black Box: An emergency rescue dispatch system for road vehicles for instant notification of road accidents and post crash analysis

235. Cooperative vehicle collision warning system using the vector-based approach with dedicated short range communication data transmission

236. Vehicle Monitoring System Using IEEE 802.11p Devices

237. Efficient seat belt detection in a vehicle surveillance application

238. An embedded system for counting passengers in public transportation vehicles

239. Design of a RFID-based speed monitoring system for road vehicles in Brunei Darussalam

240. Research of electric vehicle security assurance and monitoring system

241. Application of RFID technology and the maximum spanning tree algorithm for solving vehicle emissions in cities on Internet of Things

242. Surrogate safety measures as aid to driver assistance system design of the cognitive vehicle

243. Design and implementation of low cost remote-operated unmanned ground vehicle

244. A hybrid technique for License Plate Recognition based on feature selection of wavelet transform and artificial neural network

245. Towards smart traffic management systems: Vacant on-street parking spot detection based on video analytics

246. Parking guidance system based on real time operating system

247. Vehicle movement control and accident avoidance in hilly track

248. Automated car parking system commanded by Android application

249. Vehicle licence plate recognition using super-resolution technique

250. Self-automated parking lots for autonomous vehicles based on vehicular ad hoc networking

251. Smart Routing: A Novel Application of Collaborative Path-Finding to Smart Parking Systems

252. A smart bus tracking system based on location-aware services and QR codes

253. Design and development of android mobile based bus tracking system

254. Detection of Bus Route Number via Motion and YCbCr Features

255. Development of a verification method on ultrasonic-based perpendicular parking assist system

256. Design and implementation of vehicle tracking system using GPS/GSM/GPRS technology and smartphone application

257. Development of a cell phone based vehicle remote control system

258. Vehicle Data Acquisition and Telemetry

259. Android based vehicle diagnostics and early fault estimation system

260. An integrated vision-guided robotic system for rapid vehicle inspection

261. Vehicle location finder using Global position system and Global System for Mobile

262. Vehicle monitoring system using IEEE 802.11p device and Android application

263. Receiver Autonomous Integrity Monitoring of GNSS Signals for Electronic Toll Collection

264. Intelligent Traffic Guidance System Based on Dynamic Toll Collection Policy

265. Detection and classification of speed limit traffic signs

266. IMPLEMENTING INTELLIGENT TRAFFIC CONTROL SYSTEM FOR CONGESTION CONTROL, AMBULANCE CLEARANCE AND STOLEN VEHICLE DETECTION

267. Application of electric vehicle battery intelligent monitoring and management system

268. Evolutionary algorithm for a Green vehicle routing problem with multiple trips

269. A Study of On-Vehicle Information Devices Using a Smartphone

270. Fuel consumption and gas emissions of an automatic transmission vehicle following simple eco-driving instructions on urban roads

271. Relay-Assisted Wireless Communication Systems in Mining Vehicle Safety Applications

272. Autonomous navigation system based on collision danger-degree for unmanned ground vehicle

273. Obstacle avoidance and orientation determination for a remote operated vehicle

274. Integration of LabVIEW-based virtual instruments to modern respirology diagnostics

275. The application of Labview in mine hydrology wireless monitoring system

276. Detection and control of corrosion in buried gas pipe line using LabVIEW

277. Wireless sensor network protocol developed for microcontroller based Wireless Sensor units, and data processing with visualization by LabVIEW

278. A virtual doctor prototype for quick diagnosis and secure health information exchange

279. Navigation assistance for a BCI-controlled humanoid robot

280. A Smart Safety Helmet using IMU and EEG sensors for worker fatigue detection

281. Wireless sensor network and web based information system for asthma trigger factors monitoring

282. New Design for Electronic Blood Pressure Monitor Based on GSM Module TC35i

283. EnViBo: Embedded network for vital sign and Biomedical Signal Monitoring

284. Instrumentation for the detection and interruption of apnea episodes for premature newborn

285. Wireless sensor network and web based information system for asthma trigger factors monitoring

286. Sensors-Based Wearable Systems for Monitoring of Human Movement and Falls

287. Magnetic field strength Monitor for heart patients

288. Design of Blood Pressure Measurement with a Health Management System for the Aged

289. Design a wireless capacitive sensor detection system with power line communication for liquid volume of intravenous drip measurement

290. Design of a Wireless Medical Monitoring System

291. Study on a Multi-Ions Sensing System for Monitoring of Blood Electrolytes With Wireless Home-Care System

292. Intelligent analyzer for home care blood pressure measurement

293. A hospital resource and patient management system based on real-time data capture and intelligent decision making

294. A Reliable Transmission Protocol for ZigBee-Based Wireless Patient Monitoring

295. A Zigbee-Based Wearable Physiological Parameters Monitoring System

296. Dew-Based Wireless Mini Module for Respiratory Rate Monitoring

297. Development of a Wireless Cardiogram System for acute and long-term healthcare monitoring

298. Sensors-Based Wearable Systems for Monitoring of Human Movement and Falls

299. A Single Supply Standard 8051 Microcontroller based Medical K-grade Isolation ECG Module with Graphics LCD

300. A Passive Radio-Frequency pH-Sensing Tag for Wireless Food-Quality Monitoring

301. A multifunctional real-time power quality monitoring system using Stockwell transform

302. Design and Application of ZigBee Wireless Techniques for an Intelligent House Lighting Control System

303. A Zigbee-Based Animal Health Monitoring System

304. Toward developing a smart wheelchair for user physiological stress and physical activity monitoring Embedded Hw-Sw reconfigurable techniques for wireless sensor network applications

305. Vision inspection system for pharmaceuticals

306. Real time monitoring of vital signs using wireless technique

307. Design and development of a networked health monitoring and control system

308. Detection of Leukemia in microscopic images using image processing

309. Smart soldier assistance using WSN

310. Web app for a remote electronics instrumentation lab

311. Wireless transmission of alarm signals from baby incubators to neonatal nursing station

312. Application of Wireless Sensor Network in remote monitoring: Water-level sensing and temperature sensing, and their application in agriculture

313. A multifunctional real-time power quality monitoring system using Stockwell transform

314. Fire rescue system in railways using Lab VIEW

315. Virtual simulation and embedded module of mobile phone using modified Braille display

316. Remote GSM module monitoring and Photovoltaic system control

317. An Embedded Interface for GSM Based Car Security System

318. Multi sensor Railway Track Geometry Surveying System

319. Bus Monitoring System Based On Zigbee And GPRS

320. Remote energy monitoring, profiling and control through GSM network

321. The development of remote measurement system based on GSM Internet of Things(IOT)

322. The Reader Design of Intelligent Community Management on RFID and GSM

323. Devising a solar powered standalone vehicle using GSM communication network

324. GSM wireless technology implementation in haze monitoring

325. Design of Interconnection Gateway in Elevator Remote Monitoring System

326. Application of Engine Intelligent Start-Stop System in Technology of Vehicle Fuel Saving

327. Telemonitoring Physiological Parameters of a Patient from a Distance by Near Field Communication Mobile

328. Towards an SMS-based social network for health workers in rural areas in Myanmar

329. Hardware architecture design of Anemia detecting regression model based on FPGA

330. Unified mobile public health care system (UMPHCS) for underdeveloped countries

331. Design and simulation of cost effective wireless EEG acquisition system for patient monitoring

332. Palm-print recognition based on spectral domain statistical features extracted from enhanced image

333. Implementation of flash flood monitoring system based on wireless sensor network in Bangladesh

334. Low cost smart phone controlled car security system

335. A real-time embedded video monitoring system

336. LABVIEW based expert system for detection of heart abnormalities

337. Visual and auditory icons for intelligent building

338. Human tracking system

339. Vehicle movement control and accident avoidance in hilly track

340. Low cost home energy management with security and automation

341. Irrigation Water Optimization Allocation Based on Intelligent Calculation

342. Smart Entrance Guard Control Based on RFID Card and ZigBee Authorization

343. The Application of ZigBee Technology to the Intelligent Bus Query System

344. Design of microcontroller based multi-functional relay for automated protective system

345. An approach to Electronic Voting System using UIDAI

346. Magic Glove - wireless hand gesture hardware controller

347. Design and implementation of embedded home surveillance system by using MMS modem

348. Design and implementation of energy audit system employing embedded device

349. Advance energy management using GSM technology

350. Wireless monitoring system and controlling software for Smart Greenhouse Management

351. Electrification of streets of Dhaka city using solar and piezoelectric energy

352. A discreet surveillance system using wireless signal fluctuation

353. Design and implementation of heart rate measurement device using wireless system

354. Human hand gesture detection based on EMG signal using ANN

355. ATM based remote healthcare monitoring system

356. A GSM based low cost weather monitoring system for solar and wind energy generation

357. Design of Arduino-based communication agent for rural Indian microgrids

358. Effective load management and unethical monitoring for heavy duty vehicles using embedded technology

359. A cloud model for interoperable Home-based Chronic Diseases Healthcare

360. An alternative proposal of tracking products using digital signatures and QR codes