# US 2018/0320918 A1 · Air-conditioner remote controller and air-conditioning control system

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- Number: US 2018/0320918 A1
- Document ID: US20180320918A1
- Status: Published application
- Kind: A1
- Application number: 15/774,061
- Filed: 2016-01-29
- Published: 2018-11-08
- Earliest claimed: 2016-01-29
- Assignees: Mitsubishi Electric Corporation
- Applicants: Mitsubishi Electric Corporation
- Inventors: Yoshihisa KOJIMA; Yoshiaki KOIZUMI; Hidetoshi MURAMATSU
- Web page: https://patentgrep.com/patent/US20180320918A1

## CPC

- F24F 11/56: Remote control
- G05B 19/02: electric
- F24F 2110/10: Temperature
- F24F 2120/10: Occupancy
- G05B 2219/2614: HVAC, heating, ventillation, climate control
- F24F: AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING (removing dirt or fumes from areas where they are produced B08B15/00; vertical ducts for carrying away waste gases from buildings E04F17/02; tops for chimneys or ventilating shafts, terminals for flues F23L17/02)
- 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)

## Abstract

An air-conditioner remote controller in an air conditioner system that includes the air-conditioner remote controller and an air conditioner that performs air-conditioning control using room temperature information received from the air-conditioner remote controller, includes: a storage unit to store room temperature information that is information on room temperature measured by a plurality of temperature sensors and store schedule information that sets, for each time zone, a temperature sensor to measure a room temperature to be used as room temperature information in the air-conditioning control of the air conditioner; and a control unit to perform control such that the room temperature information from the set temperature sensor is acquired from the storage unit and the acquired room temperature information is transmitted to the air conditioner in accordance with the schedule information.

## Claims

### Claim 1

An air-conditioner remote controller in an air conditioner system that includes the air-conditioner remote controller and an air conditioner that performs air-conditioning control using room temperature information received from the air-conditioner remote controller, the air-conditioner remote controller comprising:
a storage to store room temperature information that is information on room temperature measured by a plurality of temperature sensors and store schedule information that sets, for each time zone, a temperature sensor to measure a room temperature to be used as room temperature information in the air-conditioning control of the air conditioner; and
a controller to perform control such that the room temperature information from the set temperature sensor is acquired from the storage and the acquired room temperature information is transmitted to the air conditioner in accordance with the schedule information.

### Claim 2 (depends on 1)

The air-conditioner remote controller according to claim 1, wherein, when two or more of the temperature sensors are set for a time zone in the schedule information, the controller performs control such that a plurality of pieces of room temperature information of the two or more of the temperature sensors are acquired from the storage, a mean value of the pieces of room temperature information is calculated, and the calculated mean value is transmitted to the air conditioner.

### Claim 3 (depends on 1)

The air-conditioner remote controller according to claim 1, wherein the controller determines whether the acquired room temperature information is within a normal value range so as to use the room temperature information within the normal value range and, when the room temperature information is not within the normal value range, instructs the air conditioner to perform the air-conditioning control using an inlet temperature that is measured by a temperature sensor that is placed at an inlet port of the air conditioner.

### Claim 4 (depends on 1)

The air-conditioner remote controller according to claim 1, comprising a built-in temperature sensor to measure a room temperature near the air-conditioner remote controller, wherein
the controller acquires room temperature information that is information on the measured room temperature from the built-in temperature sensor and an external temperature sensor that is placed outside the air-conditioner remote controller and causes the storage to store the room temperature information.

### Claim 5 (depends on 1)

The air-conditioner remote controller according to claim 1, comprising an operator to receive an operation to set or change the schedule information, wherein
the controller sets or changes the schedule information in accordance with operation information received by the operator.

### Claim 6 (depends on 5)

The air-conditioner remote controller according to claim 5, comprising a communicator to perform wireless communication with a wireless communication device that receives an operation to set or change the schedule information, wherein
the controller sets or changes the schedule information in accordance with operation information that is received by the wireless communication device and acquired via the communicator.

### Claim 7 (depends on 1)

The air-conditioner remote controller according to claim 1, comprising, when the air conditioner system comprises a plurality of air conditioners and a plurality of air-conditioner remote controllers, a communicator to perform wireless communication between the air-conditioner remote controllers, wherein
the controller acquires room temperature information stored in another of the air-conditioner remote controllers via the communicator and causes the storage to store the room temperature information.

### Claim 8 (depends on 7)

The air-conditioner remote controller according to claim 7, wherein the controller operates, via the communicator, another of the air conditioners, air conditioning of the another of the air conditioners being controllable by the another of the air-conditioner remote controllers.

### Claim 9 (depends on 1)

The air-conditioner remote controller according to claim 1, wherein,
when a plurality of human presence sensors to sense whether a person is present are placed in areas that have room temperature measured by the temperature sensors, the storage stores sensing information from the human presence sensors in association with the room temperature information, and
when the schedule information is set to give priority to room temperature information from a temperature sensor that is placed in an area that a person is present in, the controller performs control such that room temperature information that is associated with sensing information of a human presence sensor that is placed in the area that a person is present in is acquired from the storage and the acquired room temperature information is transmitted to the air conditioner.

### Claim 10 (depends on 9)

The air-conditioner remote controller according to claim 9, wherein,
when a person is present in a plurality of areas, the controller performs control such that a plurality of pieces of room temperature information that are associated with sensing information from human presence sensors that are placed in the areas that a person is present in are acquired from the storage, a mean value of the pieces of room temperature information is calculated, and the calculated mean value is transmitted to the air conditioner.

### Claim 11 (depends on 1)

An air-conditioning control system comprising:
the air-conditioner remote controller according to claim 1; and
an external temperature sensor placed outside the air-conditioner remote controller.
