BRIEF DESCRIPTION OF THE DRAWINGS
For a better understanding of the invention and to show how the same may be carried into effect, reference will now be made, purely by way of example, to the accompanying drawings in which like numerals designate corresponding elements or sections throughout.
With specific reference now to the drawings in detail, it is stressed that the particulars shown are by way of example and for purposes of illustrative discussion of the preferred embodiments of the present invention only, and are presented in the cause of providing what is believed to be the most useful and readily understood description of the principles and conceptual aspects of the invention. In this regard, no attempt is made to show structural details of the invention in more detail than is necessary for a fundamental understanding of the invention, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice. In the accompanying drawings:
FIG. 1 illustrates an embodiment of a interphone panel exhibiting a key tag reader/encoder, a keypad and a display in accordance with a principle of the invention;
FIG. 2 illustrates a high level block diagram of the interphone panel of FIG. 1 in accordance with a principle of the invention;
FIG. 3 illustrates a high level diagram of a system in accordance with a principle of the invention in which a single portable management computing platform is used to encode key tags, the management computing platform being in communication with the interphone panel to which it is connected;
FIG. 4 illustrates a high level diagram a system in accordance with a principle of the invention in which a plurality of management computing platform are provided for encoding key tags for a plurality of multiple dwelling buildings, each of the buildings being represented by an interphone panel, the network being further provided with a central server;
FIG. 5 illustrates encoding of key tags for each dweller of a dwelling by color in accordance with a principle of the invention;
FIG. 6 illustrates a high level flow chart of the operation of the interphone to allow for programming of new key tags in accordance with a principle of the invention;
FIG. 7 illustrates a high level flow chart of the operation of the interphone to allow for programming of replacement key tags in accordance with a principle of the invention;
FIG. 8 illustrates a high level flow chart of the operation of the interphone panel to allow for restoring the information to the interphone from the key tags in accordance with a principle of the invention; and
FIG. 9 illustrates a high level flow chart of the operation of the interphone panel to control access to a multiple dwelling building and erase information from key tags which have been replaced in accordance with a principle of the invention.