Figures (7)  Tables (1)

    • Figure 1. 

      The logic of the two-way automatic communication system.

    • Figure 2. 

      Typical structure diagram of two-way automatic communication system based on power distribution network.

    • Figure 3. 

      Outbound signal equivalent modulation circuit.

    • Figure 4. 

      The principle of detecting water ingress into the bucket.

    • Figure 5. 

      Structural composition of navigational lighting aid system.

    • Figure 6. 

      Principle of control of a light circuit.

    • Figure 7. 

      Principle of light control circuit based on single-lamp monitoring.

    • Experimental cases Simulation experiment results
      Case 1 A0 01 08 5E A0 02 30 5F A0 03 31 5F A0 04 30 5F A0 05 2F 5F
      A0 06 30 5F A0 07 31 5F A0 08 2E 5E A0 09 32 5E D0 0A F5 5F
      Case 2 A0 01 31 61 A0 02 08 5F A0 03 32 5F A1 04 30 5F A0 05 2F 5F
      A0 06 30 5F A0 07 31 5F A0 08 2E 5E A0 09 32 5E D0 0A F5 5F
      Case 3 A0 01 03 3A A0 02 17 3D A0 03 16 3D A0 04 15 3C A0 05 15 3C
      A0 06 15 3C A0 07 16 3D D0 08 14 3B A0 09 16 3B A0 0A F5 3D
      Case 4 A0 01 21 4D A0 02 20 4D A0 03 22 4C A0 04 20 4B A0 05 20 4B
      A0 06 20 4C A0 07 21 4C A1 08 1F 4A A0 09 22 4B D0 0A F5 4F

      Table 1. 

      Partial experimental results of the system for monitoring lamp status information.