# US 10,459,414 B2 · Communication device, communication adaptor, communication system, communication parameter response method, and program

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- Number: US 10,459,414 B2
- Document ID: US10459414B2
- Status: Granted
- Kind: B2
- Application number: 15/511,869
- Filed: 2014-11-28
- Published: 2017-10-19
- Granted: 2019-10-29
- Earliest claimed: 2014-11-28
- Assignees: Mitsubishi Electric Corporation
- Applicants: Mitsubishi Electric Corporation
- Inventors: Naoyuki Hibara; Satoshi Minezawa; Masaaki Yabe
- Web page: https://patentgrep.com/patent/US10459414B2

## CPC

- G05B 19/0423: {Input/output}
- G05B 13/0265: {the criterion being a learning criterion}
- G08C 17/02: using a radio link
- G05B 2219/23269: Program provides for communication protocol with device, equipment
- G08C 2201/50: Receiving or transmitting feedback, e.g. replies, status updates, acknowledgements, from the controlled devices
- G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G)
- G08C: TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS (fluid pressure transmitting systems F15B; mechanical means for transferring the output of a sensing member into a different variable G01D5/00; mechanical control systems G05G)

## Abstract

A data storage of a communication device stores a communication parameter. A communication parameter responder of a controller, upon receipt from a control device, via a communicator, of a communication parameter request-command indicating a communication parameter request, reads and acquires the communication parameter stored in the data storage. The communication parameter responder generates a response command containing the acquired communication parameter and sends the response command to the control device via the communicator.

## Claims

### Claim 1

A communication adapter for connecting with an electrical device, the communication adapter comprising:
a response time measurer configured to measure an amount of time that elapses from when a control instruction is sent to the electrical device until a response to the control instruction returns from the electrical device; and
a communication parameter responder configured to, upon receipt from a control device of a communication parameter request-command, acquire and save a current operation state of the electrical device, send to the electrical device a control instruction corresponding to content of the communication parameter request-command, and send as a communication parameter to the control device, an amount of time that elapses until a response to the control instruction returns measured by the response time measurer,
wherein the communication parameter responder is further configured to, upon return from the electrical device of the response to the control instruction, send to the electrical device a control instruction for reverting to the operation state,
the communication adapter being configured to electrically connect to the electrical device through a standardized serial communication interface, the electrical device being a household appliance.

### Claim 2 (depends on 1)

The communication adapter according to claim 1, the electrical device being an air conditioner, a refrigerator, a television, an induction heating cooker, a rice cooker, a microwave oven, a water heater, a lighting fixture, or a floor-heating system.

### Claim 3 (depends on 1)

A communication system comprising:
a control device; and
the communication adapter according to claim 1.

### Claim 4

A non-transitory computer-readable recording medium storing a program configured to cause a communication adapter for connecting with an electrical device to function as:
a response time measurer configured to measure an amount of time that elapses from when a control instruction is sent to the electrical device until a response to the control instruction returns from the electrical device; and
a communication parameter responder configured to, upon receipt from a control device of a communication parameter request-command, acquire and save a current operation state of the electrical device, send to the electrical device a control instruction corresponding to content of the communication parameter request-command, and send as a communication parameter to the control device, an amount of time that elapses until a response to the control instruction returns measured by the response time measurer,
wherein the communication parameter responder is further configured to, upon return from the electrical device of the response to the control instruction, send to the electrical device a control instruction for reverting to the operation state,
the communication adapter being configured to electrically connect to the electrical device through a standardized serial communication interface, the electrical device being a household appliance.

### Claim 5 (depends on 4)

The non-transitory computer-readable recording medium according to claim 4, the electrical device being an air conditioner, a refrigerator, a television, an induction heating cooker, a rice cooker, a microwave oven, a water heater, a lighting fixture, or a floor-heating system.

### Claim 6

A communication method for connecting a communication adapter to an electrical device comprising:
measuring, by a response time measurer, an amount of time that elapses from when a control instruction is sent to the electrical device until a response to the control instruction returns from the electrical device; and
acquiring and saving, by a communication parameter responder, upon receipt from a control device of a communication parameter request-command, a current operation state of the electrical device, sending to the electrical device a control instruction corresponding to content of the communication parameter request-command, and sending as a communication parameter to the control device, an amount of time that elapses until a response to the control instruction returns measured by the response time measurer,
the communication parameter responder further, upon return from the electrical device of the response to the control instruction, sending to the electrical device a control instruction for reverting to the operation state,
the communication adapter being configured to electrically connect to the electrical device through a standardized serial communication interface, the electrical device being a household appliance.

### Claim 7 (depends on 6)

The communication method according to claim 6, the electrical device being an air conditioner, a refrigerator, a television, an induction heating cooker, a rice cooker, a microwave oven, a water heater, a lighting fixture, or a floor-heating system.
