RFID-based electric seal with tracking device

摘要

An electric seal includes a wireless tracking facility having a wireless telecommunicating device disposed in a container and having two contacts, a housing engaged in the receptacle, and a lock shaft engageable into the receptacle and lockable to the housing for retaining the receptacle and the housing together, and the lock shaft includes a portion electrically connected to one of the contacts of the wireless telecommunicating device and another portion connected to the other contact of the wireless telecommunicating device for electrically coupling to the contacts of the wireless telecommunicating device together, and the wireless telecommunicating device emits a signal out when the lock shaft is cut or damaged.

主权项

1. An electric seal comprising:
a wireless tracking facility including a receptacle, and a wireless telecommunicating device disposed in said receptacle and having a first contact and a second contact, a housing engaged in said receptacle and including an opening formed in said housing, and a lock shaft engageable into said receptacle and lockable to said housing for retaining said receptacle and said housing together, and including a first portion electrically connecting to said first contact of said wireless telecommunicating device and a second portion electrically connecting to said second contact of said wireless telecommunicating device for electrically coupling to said first contact and second contact of said wireless telecommunicating device together, and said wireless telecommunicating device emitting a signal out when said lock shaft is damaged.