scholarly journals Signal processing for a reverse‐GPS wildlife tracking system: CPU and GPU implementation experiences

Author(s):  
Yaniv Rubinpur ◽  
Sivan Toledo
2020 ◽  
Vol 40 (3) ◽  
pp. 379-391 ◽  
Author(s):  
Andrea S. Griffin ◽  
Culum Brown ◽  
Bradley K. Woodworth ◽  
Guy-Anthony Ballard ◽  
Stuart Blanch ◽  
...  

Technologies for remotely observing animal movements have advanced rapidly in the past decade. In recent years, Australia has invested in an Integrated Marine Ocean Tracking (IMOS) system, a land ecosystem observatory (TERN), and an Australian Acoustic Observatory (A2O), but has not established movement tracking systems for individual terrestrial animals across land and along coastlines. Here, we make the case that the Motus Wildlife Tracking System, an open-source, rapidly expanding cooperative automated radio-tracking global network (Motus, https://motus.org ) provides an unprecedented opportunity to build an affordable and proven infrastructure that will boost wildlife biology research and connect Australian researchers domestically and with international wildlife research. We briefly describe the system conceptually and technologically, then present the unique strengths of Motus, how Motus can complement and expand existing and emerging animal tracking systems, and how the Motus framework provides a much-needed central repository and impetus for archiving and sharing animal telemetry data. We propose ways to overcome the unique challenges posed by Australia’s ecological attributes and the size of its scientific community. Open source, inherently cooperative and flexible, Motus provides a unique opportunity to leverage individual research effort into a larger collaborative achievement, thereby expanding the scale and scope of individual projects, while maximising the outcomes of scant research and conservation funding.


Electronics ◽  
2019 ◽  
Vol 8 (12) ◽  
pp. 1438
Author(s):  
Daniel Cascado-Caballero ◽  
Lourdes Duran-Lopez ◽  
Juan Pedro Dominguez-Morales ◽  
Daniel Gutierrez-Galan ◽  
Claudio Amaya-Rodriguez ◽  
...  

In this work, a novel distance estimation mechanism using received signal strength indication (RSSI) signals with ZigBee modules is designed, implemented and tested in several scenarios. This estimator was used for a research project focused on a wildlife behavioral classification system deployed in Doñana’s National Park. As a supporting feature for that project, this work was implemented for locating animal’s collars acting as wireless nodes in order to find those who went outside of the coverage area of the network or that were accidentally detached from animals. This work describes the system architecture and the implementation of a mobile assistant capable of recovering devices located beyond the coverage of the network. The analytical model needed for distance estimation and the signal filtering are described, as well as the difficulties that the researchers must deal when building robust location estimators. This theoretical model was applied to three different scenarios and tested with two validation experiments.


2011 ◽  
Vol 38 (8) ◽  
pp. 653 ◽  
Author(s):  
Bindi Thomas ◽  
John D. Holland ◽  
Edward O. Minot

Context Continued demand for long-distance remote wildlife tracking has resulted in the development of a variety of satellite tracking technologies. Choosing an appropriate satellite tracking system for a project involves financial, technical and operational tradeoffs associated with different systems. Aim The aim of the present research was to assess the technology options and associated costs to help wildlife researchers select the best tracking solution for their needs. Methods A technology-choice decision guide was developed to assist wildlife scientists select an optimal tracking technology. We undertook four satellite tracking case studies involving avian, aquatic and terrestrial species living in diverse environments around the world and use these case studies to validate and test the technology-choice decision guide and to calculate the cost effectiveness of alternative tracking methods. Technologies used in marine tracking were out of the scope of the present paper. Key results Choosing the tracking method best suited for a project requires (1) clearly specifying the data required to meet project objectives, (2) understanding the constraints imposed by the study species and its environment, and (3) calculating the net cost per datum of the various tracking methods available. Key conclusions We suggest that, in most circumstances, global positioning system (GPS) tracking is preferable to other options. However, where weight and environmental limitations prevent the use of GPS, alternatives such as Argos satellite Doppler-based positions (Argos) or very high frequency (VHF) can function adequately. Implications The present paper provides simplified criteria for selecting the best wildlife satellite tracking technology for different situations.


Author(s):  
Miguel Leonardo ◽  
Austin M. Jensen ◽  
Calvin Coopmans ◽  
Mac McKee ◽  
YangQuan Chen

Studying the biological processes of wildlife and how they react and prevail with human population growth and development has become very important to sustain species and prevent extinction. Wildlife tracking has become a very important tool in this matter by giving researchers an idea of animal territory and habitat. However, the process of finding the animal after it has been tagged can be very tedious and costly. To make this tracking process more efficient, researchers at Utah State University (USU) are developing a low cost RF telemetry system for wildlife tracking using an autonomous Unmanned Aerial Vehicle (UAV) for triangulation and geo-location of the target. The use of small unmanned aircraft systems (UAS) for wildlife tracking offer many advantages such as cost reduction, human effort reduction and data acquisition efficiency due to the usage flexibility offered by the system in comparison to conventional methods. This paper presents the design of this tracking system, and shows some experimental data.


2011 ◽  
Vol 204-210 ◽  
pp. 1960-1963
Author(s):  
Zhong Hai Li ◽  
Dan Liu ◽  
Jian Guo Cui ◽  
Shen Li

On the basis of analyzing the character of target detecting and tracking algorithm, referencing the successful application of embedded system in the fields of electronics,signal processing and computer technology, combining target detecting and tracking and embedded technology, an embedded target tracking system is proposed which based on s3c24lO on which running clipping Linux system, and a tracking example of flying target is given. The whole system reaches the target of small size and good real-time. It’s a useful attempt to realize the small and intelligent of target tracking system.


Author(s):  
A. Laggis ◽  
N. Doulamis ◽  
E. Protopapadakis ◽  
A. Georgopoulos

The tracking abilities of 1<sup>st</sup> generation Kinect sensors have been tested over common trajectories of folk dances. Trajectories related errors, including offset, curve shape, noisy points are investigated and mitigated using well-known signal processing filters. Low cost depth trackers can contribute towards the remote tutoring of folk dances, by providing adequate data to instructors and explicit details to the trainees which segments of their dance trajectories need more work.


2018 ◽  
pp. 1-19
Author(s):  
Mayur Sunil Jawalkar ◽  
Nayan Desale ◽  
Fanil Suratwala ◽  
Amol Lamkhade ◽  
Parikshit N. Mahalle ◽  
...  

This paper proposes an intelligent system to track location of an individual animal or animals in wildlife sanctuary. Existing systems makes use of various technologies such as RFID, GPS, GSM, etc. RFID based systems either lack in range if passive tags are used or lack in cost effectiveness if active tags are used. Similarly, GSM based system becomes costlier and requires constant network connectivity. Hence this paper proposes a Wi-Fi based tracking system. Proposed system makes use of ubiquitous technology which encourages the use of Wi-Fi Transceivers. The Stationary Wi-Fi Transceiver consists of ESP8266 NodeMCU development board which detects the Mobile Transceiver. The Mobile Transceiver consists of ESP8266 NodeMCU attached to animals. The Stationary Wi-Fi transceiver detects Mobile Transceivers under its vicinity and sends the data to other Stationary transceiver through hop based transmission and ultimately the data is stored in the database. The mobile application accesses the location information from the database for particular animal and plots it onto the Map. This paper comprises of system architecture, proposed algorithm and mathematical model.


1994 ◽  
pp. 43-46
Author(s):  
F. M. Newcomer ◽  
S. Tedja ◽  
R. Van Berg ◽  
J. Van der Spiegel ◽  
H. H. Williams

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