Implementation Plans
The issue of OTAG project was, in relation to the SSA program issues and objectives, to
propose Geodecisional system for extensive bovine production risk management together
with standards for acquisition, treatment and diffusion of the geodecisional bovine production
best practices information through a open source Spatialized Geodecisional Information
Systems (SGIS) shared via Internet. Analysis of geospatial data acquisition and processing
methods is a major element of the set up of the geodecisional system concept and refer to the
Geotracability concept as well as to the data acquisition and transfer procedures and the
quality control of the information used for the calculation of risk management indicators. This
analysis made it possible to establish the bases for the definition of the geodecisional concept
and of the quality ranking of the output. The WP2 will provide and update on the state of the
art as well as a technology watch that will feed the WP3 and WP4.
OTAG propose to take in account as a spatial reference scheme the land use (using remote
sensing technologies as well as geographical information) in relation with the initial location
of a sub-group of cattle. A reference polygon will be delimitated for each initial group and a
centroide will be associated to one reference animal (see figure 1) and use as a “decisional
polygon” (DP).

Figure 1: “Decisional polygon”
The reference animal will be equipped with a RFID and GPS sensors
mounted on a collar
developed by Cemagref and EMBRAPA. All other animals located
inside the reference
polygon will be connected and linked to the reference animal
by using an ear tag (figure 2).
Figure 2: OTAG operational on field data acquisition and management
Each animal will keep a connection to the reference animal only when it stays
inside the predefine
reception zone. When the animal moved out it will connect to another reception
zone
and it will be taken into account by another reference animal and attached to
a new decisional
polygon.
The system will manage information related to each animal in term of movement
and its
mobility as well as information delivered by others sensors or databases downloaded
to the
tag. Through the collar attached to the reference animal any other interoperable
devices with a
compatible protocol could be used to upload or download the information for each
animal.
Operational tools boxes will be adapted and optimized to support efficiently
and operationally
data acquisition, exchange and transfer. The transfer could be towards a fix
reception base
station or towards a mobile reception system running by a cowboy or a manager.
The system
will be configured to use in the near future the satellite communication technologies
(GSM)
as well to use Galileo GPS system.
Each movement of the animal will be computed as well as its cohabitation with
other animal
by using a hyperbolic tree system developed by EMBRAPA. Each animal will have
a unique
number of reference and non transferable. The track and trace geodecisional system
will
permit via Internet to manage any crises/potential crises through accurate traceability
database. The system will permit to back to animal primary source as well as
primary group,
ensuring accountability from and between all operators as well as enabling food-safety
authorities to act quickly in a crisis situation. At the farm-end of the chain,
cooperatives/syndicates will be able to better monitor beef production practices
and cattle
movement and mobility in association with pasture condition. The animal feeding
issue could
be take into consideration in the near future. The system will produce decisional
map and
geodecisional indices to support the risk management and decision-making. Thereby
enabling
them to add value for their farming communities through certifiable provenance
of the animal.