Connectors transmitting/receiving an input/output signal as a communication signal, communication harness with the connectors, and the communication system with the connectors
A connector for communication contains a connecting section, which is connected to communication line; and a network controller, which is connected internally to the connecting section, interprets a designated protocol and controls communication; and a transceiver, which makes possible transmission and receipt on the physical layer of the communication line.
1. A connector for communication, comprising:
a connecting section to an external device;
a communication control section connected to the connecting section; and
a transmission/reception section connected to the communication control section and a communication line, for transmitting or receiving a communication signal, wherein
the communication control section comprises:
a data accepting unit for accepting data to be transmitted via the connecting section; and
a data output unit for outputting data indicated by the received communication signal to the connecting section, and
the transmission/reception section comprises:
a sending unit for sending a communication signal based on the data accepted by the data accepting unit;
a detection unit for detecting a communication signal transmitted to the communication line; and
a first signal output unit for outputting a communication signal detected by the detection unit to the communication control section.
2. The connector for communication according to claim 1 , wherein
the communication control section further comprises:
a generation unit for generating a communication signal including the data accepted by the data accepting unit, based on a predetermined protocol;
a second signal output unit for supplying a communication signal generated by the generation unit to the transmission/reception section; and
a data obtaining unit for interpreting the communication signal output from the first signal output unit of the transmission/reception section based on the predetermined protocol to obtain data, wherein
the data output unit is configured to send the data obtained by the data obtaining unit to the external device.
3. The connector for communication according to claim 1 , further comprising:
a branch section for branching a communication signal detected by the transmission/reception section; and
an output terminal for outputting a communication signal obtained after branching the communication signal by the branch section.
4. The connector for communication according to claim 3 , further comprising a casing having a substantially rectangular parallelepiped, wherein
the connecting section is provided at one surface of the casing, and
the output terminal is provided at a surface opposite to said one surface.
5. The connector for communication according to claim 4 , wherein
the connecting section is a plug, and
the output terminal is provided at a receptacle.
6. The connector for communication according to claim 1 , wherein
the communication control section performs a protocol conversion between a data communication through the connecting section and a communication based on a predetermined protocol.
7. The connector for communication according to claim 1 , wherein
the connection section inputs and outputs data through near-field wireless transfer to and from the external device.
8. A connector for communication, comprising:
a first connecting section to an external device;
a second connecting section connected to a communication line; and
a relay processing circuit to be connected to another connector connecting another communication line, for determining whether or not relay of data or a communication signal is required among the first connecting section, the second connecting section and said another connector, and for specifying a relay destination.
9. The connector for communication according to claim 8 , wherein
the second connecting section further comprises:
a detection unit for detecting a communication signal transmitted to said communication line;
a data output unit for outputting data indicated by the communication signal detected by the detection unit to the first connecting section or another connector; and
a sending unit for sending a communication signal based on data output by the first connecting section or another connector to said another communication line.
10. A communication harness, comprising:
one or more connectors for communication; and
a communication line connected to said one or more connectors through a bus, wherein
the connector further comprises:
a connecting section to an external device;
a communication control section connected to the connecting section; and
a transmission/reception section connected to the communication control section and the communication line for transmitting or receiving a communication signal, wherein
the communication control section comprises:
a data accepting unit for accepting data to be transmitted, through the connecting section; and
a data output unit for outputting data indicated by the received communication signal to the connecting section, and
the transmission/reception section comprises:
a sending unit for sending a communication signal based on data accepted by the data accepting unit to the communication line;
a detection unit for detecting the communication signal sent to the communication line; and
a signal output unit for outputting the communication signal detected by the detection unit to the communication control section.
11. A communication system, comprising:
one or more connectors for communication;
a communication line connected to said one or more connectors through a bus; and
a plurality of communication devices for transmitting data, wherein
a part or all of the plurality of communication devices is/are connected to the communication line through the connector, while any remaining communication devices are connected to the communication line,
at least one of the plurality of communication devices comprises:
an output section for outputting an instruction for data to be transmitted; and
an accepting section for accepting data for a reception signal, and
the connector for communication further comprises:
a connecting section to the communication device;
a communication control section connected to the connecting section; and
a transmission/reception section connected to the communication control section and the communication line for transmitting or receiving a communication signal, wherein
the communication control section comprises:
a data accepting unit for accepting data to be transmitted from the communication device to another communication device; and
a data output unit for sending data indicated by the communication signal received from another communication device to the communication device, and
the transmission/reception section comprises:
a sending unit for sending a communication signal based on the data accepted by the data accepting unit to the communication line;
a detection unit for detecting a communication signal transmitted to the communication line; and
a signal output unit for outputting a communication signal detected by the detection unit to the communication control section.
12. A communication system, comprising:
one or more connectors for communication;
a communication line connected to said one or more connectors through a bus;
a plurality of communication devices for transmitting data;
another communication line different from the communication line; and
a relay connector for communication connected to another communication line; wherein
a part or all of the plurality of communication devices comprises:
an output unit for outputting an instruction for data to be transmitted; and
an accepting section for accepting data for a reception signal,
a part or all of the plurality of communication devices is/are connected to the communication line through the relay connector and the connector, while any remaining communication devices are connected to said another communication line,
the connector further comprises:
a connecting section to the relay connector;
a communication control section connected to the connecting section; and
a transmission/reception section connected to the communication control section and the communication line for transmitting or receiving a communication signal, wherein
the communication control section comprises:
a data accepting unit for accepting data to be transmitted to the communication line; and
a data output unit for outputting data indicated by a communication signal received from the communication line, and
the transmission/reception section comprises:
a sending unit for sending a communication signal based on the data accepted by the data accepting unit to the communication line;
a detection unit for detecting a communication signal sent to the communication line; and
a signal output unit for outputting the communication signal detected by the detection unit to the communication control section, and
the relay connector comprises:
a first connecting section to the communication device;
a second connecting section connected to another communication line; and
a relay processing circuit for determining whether or not relay of data or a communication signal is required among the first connecting section, the second connecting section and another connector, and for specifying a relay destination.
13. The communication system according to claim 12 , wherein
the plurality of communication devices further comprises a receptacle for inputting and outputting data,
the first connecting section of the relay connector comprises a plug corresponding to the receptacle,
the connecting section of the connector is a plug for inputting and outputting data, and
the relay processing circuit comprises a receptacle corresponding to the plug.