meet t he requirement s of p rogress t racking

cost t racking and quality t racking in<br />product2driven e2manufact uring process

a time2dependent instantiated template ( TIT) net2based<br />manufact uring information t racking met hod is p roposed. Adopting manufact uring information<br />templates to encap sulate manufacturing information

relationship s between production informa2<br />tion and variant configuration or organi-ation are described by a template st ruct ure t ree. The en2<br />terprise information variation is recorded in TIT2net . Based on TIT2net searching algorit hm

in2<br />formation t racking is reali-ed via t he history view and in2time view

t hus t he manufact uring exe2<br />cution process t racking for variant users in extended enterprises is completely implemented to<br />provide data resources for mobile manufact uring collaboration.