US 12,175,859 B2
Two-wire communication control device and multi-purpose device
Xiaoyong Dong, Guangdong (CN); Zhixin Zhang, Guangdong (CN); Dongqing Huang, Guangdong (CN); and Bo Tang, Guangdong (CN)
Assigned to SHENZHEN INTELTRON INTELLIGENT SCIENCE & TECHNOLOGY CO., LTD., Guangdong (CN)
Filed by SHENZHEN INTELTRON INTELLIGENT SCIENCE & TECHNOLOGY CO., LTD., Guangdong (CN)
Filed on Jan. 17, 2023, as Appl. No. 18/097,550.
Claims priority of application No. 202210361668.3 (CN), filed on Apr. 7, 2022.
Prior Publication US 2023/0326332 A1, Oct. 12, 2023
Int. Cl. G08C 19/12 (2006.01)
CPC G08C 19/12 (2013.01) 8 Claims
OG exemplary drawing
 
1. A two-wire communication control device comprising: a signal receiving module, a first control module, at least one second control module, a power supply module, a coding module, a decoding module, and a detecting module,
wherein the signal receiving module is connected to the first control module, the first control module is connected to the coding module, the coding module is connected to the power supply module, the decoding module is connected to the coding module, the decoding module is further connected to the at least one second control module, the power supply module is separately connected to a live wire and a neutral wire, the power supply module is further separately connected to the first control module and the at least one second control module, one of the coding module or the decoding module is connected to the live wire, and the other of the coding module or the decoding module is connected to the neutral wire;
the power supply module is configured to supply power for the first control module and the at least one second control module;
the signal receiving module is configured to receive an external control signal and transmit the external control signal to the first control module;
the first control module is configured to receive the external control signal, control, when the external control signal is a signal for controlling an action of an external first control member, the external first control member to act according to the external control signal, or generate, when not, a first digital signal corresponding to the external control signal, and transmit the first digital signal to the coding module;
the coding module is configured to, in response to the first digital signal, code an alternating current source signal of the live wire and generate a coding signal;
the decoding module is configured to decode the coding signal, generate a decoding signal, and transmit the decoding signal to the at least one second control module;
the at least one second control module is configured to, in response to the decoding signal, control an external second control member to do an action;
an input port of the detecting module is connected to the at least one second control module, and an output port of the detecting module is connected to the first control module;
the detecting module is configured to detect whether the at least one second control module outputs the external control signal based on the first digital signal; and
the detecting module comprises a relay control submodule and a signal detection submodule, a power supply input port of the relay control submodule is connected to the power supply module, a signal input port of the relay control submodule is connected to the at least one second control module, an input port of the signal detection submodule is connected an output port of the relay control submodule, and an output port of the signal detection submodule is connected to the first control module.