Fig. 3 Prototype of our designed PLB Fig. 4 The BeiDou message receive from the PLB Fig.5 The message decoded by the detector
Fig. 3 is the Prototype of our designed PLB.Fig. 4 shows the PLB can transmit the message to Beidou rescue center. Fig. 5 presents the COSPAS transmitter of the PLB which meets the industrial design standard of 406MHz COSPAS transmitter.
Table 1. The features of several different brands of PLB devices are compared with our product