KR0125742B1 - Apparatus controlling airconditioner and method therefor - Google Patents

Abstract

This air conditioner consists of the indoor unit(1) having the key input means(4,76), the indoor heat exchanger temperature sensor(10), and 1, 2 interface unit(24,26), and the outdoor unit(40) having the compressor electric sensor(30), the outdoor fan(40) and 2, 4 way value(46,44). The illumination controller(64) outputs the illumination detecting signal to the illumination control circuit(88), the lamp(90), and the illumination control micom(62). Also the illumination controller(64) consists of the illumination sensor(94) made by cadmium sulfide. When the time(T) that there is no one in the setting area of inside is longer than the setting time(T1), the speed of indoor fan motor(20) is increased to the six stage(very high). When the time(T) is longer than the 2 setting time(T2), the illumination is decreased to the half of common illumination, and the indoor fan motor is turned off. When the time(T) is longer than the 3 setting time(T3), the lamp(90) and the other units are turned off(S 70). The human exists in the setting area(A), the compressor, the indoor and the outdoor fan motor(20,38) are driven.

Description

Air conditioner and operation control method

1 is a block diagram of an air conditioner according to an embodiment of the present invention;

FIG. 2 is a block diagram showing an arrangement relationship between an indoor unit and a light transmitting / receiving type human sensor and a setting area for detecting a human being in the air conditioner shown in FIG. 1;

3 is a flowchart of an operation control method of an air conditioner according to an embodiment of the present invention;

4 is a table showing a set time step for checking the nonexistent time of the person used in one embodiment of the present invention.

5 is a table showing the illuminance relationship used in one embodiment of the present invention.

6 is a table showing the control step of the indoor fan motor used in an embodiment of the present invention.

* Explanation of symbols for main parts of the drawings

1: indoor unit 4, 76: key input unit

6: humidity sensor 8: temperature sensor

10: indoor heat exchanger temperature sensor 12: infrared receiver

14: buzzer 16: display unit

18: louver control motor 20: indoor fan motor

22: indoor fan 24: first interface means

26: second interface means 28: outdoor unit

30: compressor current sensor 32: outdoor heat exchange temperature sensor

36: compressor 38: outdoor fan motor

40: outdoor fan 42: driver

44: 4-way valve 46: 2-way valve

48: remote control signal transmission means 50: indoor unit microcomputer

52: outdoor unit side microcomputer 54: floodlight detection sensor

56: light-receiving person detection sensor 62: person detection and illumination control microcomputer

64: illuminance control means 66: indoor fan motor drive circuit

68: compressor driving circuit 70: outdoor fan motor driving circuit

72: drive circuit 74: smell diffusion means

78: room temperature sensor 80: room humidity sensor

82: remote control signal transmission microcomputer

84: infrared signal transmission circuit 86: liquid crystal display

88: illuminance control circuit 90: Pamp

94: Ambient light sensor A: Indoor setting area

T1: first setting period T2: second setting period

T3: Third set period

The present invention relates to an air conditioner which is used as a cooling / heating / dehumidifying combination and is a separate type air conditioner. In particular, the present invention relates to an air conditioner and an operation control method thereof capable of saving energy according to the surrounding environment.

Conventionally, a separate air conditioner performs a function set by a user (for example, a cooling function) while controlling an indoor unit and an outdoor unit by mutual signal transmission and reception (signal interface) of an indoor unit side microcomputer and an outdoor unit side microcomputer.

However, the conventional air conditioner configured as described above has a problem in that it does not cope with changes in the surrounding environment by executing the command set by the user as it is.

That is, when the user lives in the room and moves to the outside, there is a problem in that the user does not sense the movement state and continues to operate the cooling function to waste energy unnecessarily.

On the other hand, if the user operates the air conditioner for cooling, for example, to study for college entrance examination or other job test, the user may not be able to sense the condition even though the user is asleep while studying for the test. There was a problem that the user's learning efficiency or work efficiency is deteriorated.

Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to provide an air conditioner and its operation control method that can improve the learning efficiency and work efficiency of the user, and can save energy. .

In order to achieve the above object, the air conditioner according to the present invention includes a key input unit, a humidity sensor, a temperature sensor, an indoor heat exchanger temperature sensor, an infrared receiver, a buzzer, a display unit, a rube control motor, and an indoor fan motor. An indoor unit having an indoor fan, a first interface means, and a second interface means; An outdoor unit having a compressor current sensor, an outdoor heat exchanger temperature sensor, a compressor, an outdoor fan motor, an outdoor fan, a driver, and a 4-way valve and a 2-way valve in which the direction of the valve is controlled by the driver, respectively. An air conditioner comprising: an indoor unit side microcomputer configured to control an indoor unit by receiving a user's operation command signal output from a remote control signal transmission means to which a user's operation command is input; An outdoor unit-side microcomputer for controlling the outdoor unit while transmitting and receiving signals with the indoor unit-side microcomputer; A light-transmitting person detection sensor and a light-receiving person detection sensor for detecting whether a person is present in the indoor setting area; Receives a human detection signal output from the light-transmitting person sensor and the light-receiving person detection sensor and outputs the detection signal to the indoor unit-side microcomputer, wherein the setting area of the room does not exist for a second setting period. A person detection and illumination control microcomputer that receives an illumination control signal output from the indoor unit side microcomputer and outputs an illumination control signal to weaken the illumination; Illuminance control means for controlling the illuminance of the room by receiving an illuminance control signal output from the human detection and illuminance control microcomputer; When a person is not present in the indoor setting area for a first setting period which is shorter than the second setting period, the indoor fan motor is driven at a speed faster than the normal speed by receiving a driving signal output from the indoor microcomputer. An indoor fan motor driving circuit configured to rotate and to stop the indoor fan motor by receiving an operation stop signal output from the indoor unit side microcomputer when a person is not present in the indoor setting area for the second setting period; The compressor driving circuit and the outdoor fan which stop the compressor and the outdoor fan motor by receiving an operation stop signal output from the microcomputer of the outdoor unit when the person does not exist in the indoor setting area during the second setting period. A motor driving circuit; When a person does not exist in the indoor setting area during the first setting period, the driving signal is output by receiving an operation signal output from the indoor computer side microcomputer, and when the person does not exist during the second setting period, the indoor unit A driving circuit which receives an operation stop signal output from the side microcomputer and outputs a drive stop signal; And a smell diffusion means for receiving a driving signal output from the driving circuit to emit a scent to arouse a person's mood and receiving a driving stop signal output from the driving circuit to stop releasing the scent.

In addition, the operation control method of the air conditioner according to the present invention for achieving the above object comprises: a normal operation step of operating the compressor, the indoor fan motor and the outdoor fan motor; A first setting period determination step of judging whether the period of no person T in the indoor setting area is larger than the first setting period T1; In order to ventilate the surroundings of the user when the first setting period determination step determines that the period T of no people in the setting area of the room is greater than the first setting period T1, the smell diffusion means is operated and the room is operated. An ambient ventilation step of increasing the speed of the fan motor; A second setting period determination step of judging whether a period (T) without a person in the indoor setting area is larger than a second setting period (T2), which is a period longer than the first setting period (T1); In the second setting period determination step, if it is determined that the period of time when there is no person in the indoor setting area is greater than the second setting period T2, it is determined that the user is in the sleep state, and thus the illuminance is reduced and the compressor and the outdoor A first operation stop step of turning off a fan motor, said scent means and said indoor fan motor; A third setting period determination step of judging whether or not a period T without a person in the indoor setting area is greater than a third setting period T3 which is a period longer than the second setting period T2; If it is determined in the third setting period determination step that there is no person T in the setting area of the room greater than the third setting period T3, the user determines that the user is in a sleeping state, and turns off the lamp. And a second operation stop step for maintaining the off state of the compressor, the outdoor fan motor, the smell diffusion means, and the indoor fan motor.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a block diagram of an air conditioner according to an embodiment of the present invention, and FIG. 2 is a block diagram of an air conditioner shown in FIG. 1 for detecting an indoor unit and a light-receiving / light-receiving person sensor and a person. FIG. 3 is a flowchart showing the arrangement relationship of setting areas, and FIG. 3 is a flowchart of a method for controlling operation of an air conditioner according to an embodiment of the present invention, and FIG. 4 is a diagram illustrating the presence of a person used in an embodiment of the present invention. Figure 5 is a table showing the steps of the set time for checking the time, not shown, Figure 5 is a table showing the illumination control relationship used in one embodiment of the present invention, Figure 6 is a indoor fan motor used in one embodiment of the present invention Table shows the control steps of

1 and 2, reference numeral 2 denotes a key input unit 4, a humidity sensor 6, a temperature sensor 8, an indoor heat exchanger temperature sensor 10, an infrared receiver 12, , Buzzer 14, display unit 16, louver control motor 18, indoor fan motor 20, indoor fan 22, first interface means 24, and second interface means ( It is an indoor unit provided with 26).

28, the compressor current sensor 30, the outdoor heat exchanger temperature sensor 32, the compressor 36, the outdoor fan motor 38, the outdoor fan 40, the driver 42 and And a four-way valve 44 and a two-way valve 46 in which the direction of the valve is controlled by the driver 42, respectively.

Reference numeral 48 denotes a remote control signal transmission means to which a user's operation command is input, and 50 denotes the indoor unit 2 by receiving a user's operation command signal output from the remote control signal transmission means 48. The indoor unit side microcomputer to be controlled is a outdoor unit side microcomputer that controls the outdoor unit 28 while transmitting and receiving signals from the indoor unit side microcomputer 50.

In addition, 54 and 56 in the same figure is a light-transmitting person detection sensor and a light-receiving person detection sensor for detecting the presence of a person in the indoor setting area (A). The light transmitting type human sensor 54 and the light receiving type sensor 56 are provided on both sides of the sensor support 58; A straight line connecting the transmissive human sensor 54 and the light-receiving human sensor 56 and the straight line between the set area A of the room is preferably about 50 cm.

The light-transmitting person sensor 54 and the light-receiving person sensor 56 transmit a detection signal to a person detection and illumination control microcomputer, which will be described later, via a cable 60.

And, 62 receives a human detection signal output from the light-transmitting person sensor 54 and the light-receiving person detection sensor 56 and outputs the detection signal to the indoor unit-side microcomputer 50, If a person is not present in the indoor setting area A during the second setting period (T2), the illumination control signal outputting the illumination control signal outputted from the indoor unit side microcomputer 50 is output to output the illumination control signal, and the When a person is not present in the setting area of the room during the third setting period T3, which is longer than the second setting period T2, the illuminance control signal output from the indoor unit-side microcomputer 50 is received. A person sensing and illumination control microcomputer outputting a blocking signal.

The human detection and illuminance control microcomputer 62 is provided in the indoor unit 2.

Reference numeral 64 denotes illuminance control means for controlling the illuminance of the room by receiving an illuminance control signal output from the human detection and illuminance control microcomputer 62.

In operation 66, the indoor fan motor receives a driving signal output from the indoor unit-side microcomputer 50 when a person does not exist in the indoor setting area A during the first setting period T1. The indoor unit-side micro when the human body is rotated at a speed faster than the normal speed, and the person is not present during the second setting period which is longer than the first setting period T1 in the setting area A of the room. The indoor fan motor driving circuit receives the operation stop signal output from the computer 50 and stops the indoor fan motor 20.

Further, (68) and (70), respectively, the operation stop signal output from the outdoor unit-side microcomputer 52 when no person is present in the indoor setting area A for the second setting period T2. The compressor driving circuit and the outdoor fan motor driving circuit for stopping the operation of the compressor 36 and the outdoor unit fan motor 38, respectively. Here, the inverter driving circuit 68 displays an inverter circuit.

And, 72, if a person does not exist in the indoor setting area (A) during the first setting period (T1) receives the operation signal output from the indoor unit-side microcomputer 50 to output the drive signal And a driving circuit which receives an operation stop signal output from the indoor unit side microcomputer 50 and outputs a driving stop signal when a person does not exist during the second set period T2. The incense means 74 receives the drive signal outputted from the 72 to emit a scent to arouse a person's mood, and receives the drive stop signal output from the drive circuit 72 to stop the emanation of the scent.

On the other hand, the remote control signal transmission means 48 is a key input unit 76, the room temperature sensor 78, the indoor humidity sensor 80, the key input unit 76, the user's operation command is inputted A remote control signal transmission microcomputer 820 for receiving the user's operation command signal output from the user, an indoor temperature signal output from the indoor temperature sensor 78 and an indoor humidity signal output from the indoor humidity sensor 80; An infrared signal transmission circuit 84 which receives an operation command signal output from the remote control signal transmission microcomputer 82 and converts the operation command signal into an infrared signal and outputs it to the infrared receiver 12 of the indoor unit 2; And an indoor temperature detected by the indoor temperature sensor 78 and an indoor humidity detected by the indoor humidity sensor 80 by receiving a display signal output from the remote control signal transmission microcomputer 82. It consists of a liquid crystal display (86).

Here, the key input unit 76 is provided with a learning detection and sleep detection buttons (not shown) to input the user's learning detection and sleep detection commands.

The illuminance control means 64 may include: an illuminance control circuit which receives an illuminance control signal output from the human detection and illuminance control microcomputer 62 and outputs a voltage having a magnitude corresponding to the magnitude of the illuminance control signal ( 88); It receives the voltage output from the illumination control circuit 88 and emits light with brightness corresponding to the magnitude of the voltage, and senses the illumination of the room to the human detection and illumination control microcomputer 62. It consists of an illumination sensor 94 for outputting an illumination detection signal. Here, the illuminance sensor 94 is composed of a cadmium sulfide (Cds) sensor.

In Fig. 2, reference numeral 92 denotes a louver.

Hereinafter, the operation control method of the air conditioner according to an embodiment of the present invention configured as described above.

In FIG. 3, S means step.

First, in step S10, the user inputs the setting function (cooling), the set temperature, the set humidity, and the operation start command to the key input unit 76.

Next, the learning sensing and life sensing buttons provided in the key input unit 76 are pressed.

Next, the setting function, the setting temperature, the setting humidity, the operation start command, and the learning detection and sleep detection command are sequentially input to the indoor unit side microcomputer 50, so that the indoor unit side microcomputer 50 detects learning and sleep. Enter the sensing mode.

Next, the indoor unit side microcomputer 50 and the outdoor unit side microcomputer 52 transmit and receive signals to supply AC power to the compressor 36 to drive the compressor 36, and the outdoor fan motor 38. The outdoor fan motor 38 is rotated by supplying AC power to the indoor fan motor, and the indoor fan motor 20 is rotated by supplying AC power to the indoor fan motor 20.

Next, the coolant circulates to cool the room.

During this normal operation, the transmissive person detection sensor emits infrared rays toward the setting area A, and the light receiving type person detection sensor 56 receives the infrared light reflected from the user located in the setting area A. The detection signal is output to the human detection and illuminance control microcomputer 62.

Next, in step S20, the indoor unit-side microcomputer 50 has a first setting period T1 = TS, in which the period T without a person in the setting area A of the room is a sensing step of the second step of FIG. The TS determines whether it is greater than a time set by the user, for example, 5 minutes.

Thus, in the case where it is determined in step S20 that the period T where there is no person in the indoor setting area A is greater than the first setting period T1 (when YES), the indoor unit side in step S3. The microcomputer 50 operates the smell diffusion means 74 and increases the speed of the indoor fan motor 20 to the sixth step (very high high level, HH) of FIG.

Next, in step S40, the indoor unit-side microcomputer 50 performs the second setting period T2 = TS + K, K, in which the period T when there is no person in the setting area of the room is the detection step of the third step of FIG. = 10 minutes).

Thus, in the case where it is determined in step S40 that the period T where there is no person in the indoor setting area A is greater than the second setting period T2 (when YES), the indoor unit side in step S50. The microcomputer 50 determines that the user is in the sleeping state, and reduces the illuminance to half the brightness of the second stage (KL / 2) normal illuminance (KL) of FIG. 5 and the compressor, the outdoor fan motor 38, and the fragrance means. (74) is turned off and the indoor fan motor 20 is turned off.

Next, in step S60, the indoor unit-side microcomputer 50 determines that the period T where there is no person in the setting area A of the room is the third setting period (T3 = TS + 2K, 2K, = 20 minutes). Determine if greater than

When the indoor unit side microcomputer 50 determines in step S60 that there is no person in the indoor setting area A, the period T is greater than the third setting period T3 (YES). In step S70, the indoor unit side microcomputer 50 determines that the user is in the sleep state, turns off the lamp 90 as in the first step of FIG. 5, and the compressor 36 and the outdoor fan motor 38 ), The smell diffusion means 74, the indoor fan motor 20 to maintain the off state.

On the other hand, in step S40, when the indoor unit side microcomputer 50 determines that the period T where there is no person in the setting area A of the room is not greater than the second setting period T2 (NO) In step S80, the indoor unit side microcomputer 50 determines whether a person reappears in the indoor setting area A. FIG.

Next, when it is determined in step S80 that a person appears again in the indoor setting area A (YES), the compressor 36, the indoor fan motor 20, and the outdoor fan motor 38 are removed. Proceeds to step S10 for normal operation.

On the other hand, when it is determined in step S80 that no person appears again in the indoor setting area A (in the case of NO), the period T when no person is in the indoor setting area A in step S40. The operation described above is repeated by determining whether it is larger than the second set area period T2.

On the other hand, when it is determined in step S60 that the period T without people in the setting area A is not larger than the third setting period T3 (in the case of NO), the indoor unit side in step S90. The microcomputer 50 determines whether a person reappears in the setting area A of the room.

Next, when it is determined in step S90 that a person appears again in the indoor setting area A (YES), the compressor 36, the indoor fan motor 20, and the outdoor fan motor 38 are removed. The routine proceeds to step S10 for normal operation and repeats the above-described operation.

On the other hand, when it is determined in step S90 that no person appears in the indoor setting area A (NO), the period T when there is no person in the indoor setting area A is the third time. The flow advances to step S60 to determine whether the setting period T3 is larger than that, and the above-described operation is repeated.

On the other hand, in the step S20, when it is determined that the period T without people in the indoor setting area A is not larger than the first setting period T1 (in the case of NO), the compressor 36 ) And the step S10 for normal operation of the indoor fan motor 20 and the outdoor fan motor 38 to repeat the above-described operation.

In FIG. 4, the first step means that the fourth set period T4 without people is set to T4 = α = 1 minutes, and the fifth step sets the fifth set period T5 without people. T5 = Ts + 3K = 35 minutes. The user may configure a separate program to use the fourth set time T4 and the fifth set period T5 of the first and fifth steps.

Meanwhile, in FIG. 5, the third step means controlling the standard illuminance brightness KL, and the fourth step is less than the standard illuminance brightness KL. Brightness Brightness 2X Brighter (KL + KL), and the fifth step is higher than the standard illuminance brightness (KL). 2x brighter brightness (KL + KL) means a control step. If necessary, the user may use the illumination control steps of the fourth and fifth steps.

Meanwhile, in FIG. 6, the speed M (unit RPM) of the indoor fan motor 20 in the fourth stage means a normal speed, and the speed LL in the second stage means a very low speed. In the third stage, the speed L means low speed, and the speed H of the fifth step means high speed, and the speed HH of the sixth step means very high speed. The second, third, and fifth steps may be additionally used according to the needs of the user.

On the other hand, the person detection and illuminance control microcomputer 62 may be installed spaced apart from the indoor unit (2), in this case, as long as it maintains mutual signal transmission and reception with the indoor unit-side microcomputer described above one of the present invention In the embodiment is made of the same effect.

As described above, according to the air conditioner and the operation control method according to the present invention, when the user sleeps while learning, the user can improve the learning efficiency or work efficiency of the user by ventilating the user by detecting the sleep. In the case of long-time running or sleeping, the indoor and outdoor units and the lighting equipment are stopped to have an excellent effect of saving energy.

Claims (10)

Key input unit, humidity sensor, temperature sensor, indoor heat exchanger temperature sensor, infrared receiver, buzzer, display unit, louver control motor, indoor fan motor, indoor fan, first interface means, An indoor unit having two interface means; An outdoor unit having a compressor, a compressor current sensor, an outdoor fan motor, an outdoor fan, an outdoor heat exchanger temperature sensor, a driver, and a 4-way valve and a 2-way valve in which the direction of the valve is controlled by the driver, respectively. In the air conditioner made; Remote control signal transmission means for inputting a user's operation command; An indoor unit-side microcomputer for controlling an indoor unit by receiving a user's operation command signal outputted from the remote control signal transmitting means; An outdoor unit-side microcomputer for controlling the outdoor unit while transmitting and receiving signals with the indoor unit-side microcomputer; A light-transmitting person detection sensor and a light-receiving person detection sensor for detecting whether a person exists in the indoor setting area A; Receives a human detection signal output from the light transmitting type human detection sensor and the light receiving type human detection sensor and outputs the detection signal to the indoor unit-side microcomputer. If it does not exist during T2), it receives an illuminance control signal outputted from the indoor unit side microcomputer and outputs an illuminance control signal to weaken the illuminance, and the human is in the setting area A of the room for the second set period T2. A person detection and illumination control microcomputer that receives an illumination control signal output from the indoor unit side microcomputer and outputs an illumination power cutoff signal when it does not exist during the third set period T3 which is a longer period; Illuminance control means for controlling the illuminance of the room by receiving an illuminance control signal output from the human detection and illuminance control microcomputer; If a person is not present in the indoor setting area A during the first setting period T1, which is shorter than the second setting period T2, the driving signal output from the indoor unit-side microcomputer is received and the indoor unit is received. When the fan motor is rotated at a speed faster than the normal speed, and a person is not present in the setting area A of the room during the second setting period T2, the operation stop signal outputted from the indoor unit side microcomputer is inputted. An indoor fan motor driving circuit for operating the indoor fan motor; When a person is not present in the indoor setting area A during the second setting period T2, the compressor and the outdoor fan motor are stopped by receiving an operation stop signal output from the outdoor microcomputer. A compressor driving circuit and an outdoor fan motor driving circuit; If a person is not present in the indoor setting area A during the first setting period T1, a driving signal is output by receiving an operation signal output from the indoor unit side microcomputer, and the person outputs a driving signal. A driving circuit which receives an operation stop signal output from the indoor unit side microcomputer and outputs a driving stop signal when it does not exist during T2); Air conditioning means for receiving a drive signal output from the drive circuit to emit a scent to ventilate a person's mood and receiving a drive stop signal output from the drive circuit to stop releasing the scent group. The remote control signal transmission means according to claim 1; A key input unit for inputting the user's operation command; An indoor temperature sensor; An indoor humidity sensor; A remote control signal transmission microcomputer for receiving the user's operation command signal output from the key input unit, an indoor temperature signal output from the indoor temperature sensor, and an indoor humidity signal output from the indoor humidity sensor; An infrared signal transmission circuit for receiving an operation command signal output from the remote control signal transmission microcomputer, converting the operation command signal into an infrared signal, and outputting the operation command signal to an infrared receiver of the indoor unit; And a liquid crystal display configured to receive a display signal output from the remote control signal transmission microcomputer and display an indoor temperature detected by the indoor temperature sensor and an indoor humidity detected by the indoor humidity sensor. The air conditioner according to claim 2, wherein the key input unit comprises a learning detection and sleep detection button for inputting a learning detection and a sleep detection command of the user. The illuminance control means according to claim 1, further comprising: an illuminance control circuit which receives an illuminance control signal output from the human detection and illuminance control microcomputer and outputs a voltage having a magnitude corresponding to the magnitude of the illuminance control signal; A lamp which receives a voltage output from the illuminance control circuit and emits light at a brightness corresponding to the magnitude of the voltage; And an illuminance sensor configured to detect an illuminance in the room and output an illuminance detection signal to the human detection and illuminance control microcomputer 62. An operation control method of an air conditioner, comprising: a normal operation step in which a pressure device, an indoor fan motor, and an outdoor fan motor operate normally; A first setting period determination step of judging whether the period T without people in the indoor setting area A is greater than the first setting period T1; In the first setting period determination step, when it is determined that the period T without human being in the setting area A of the room is larger than the first setting period T1, the smell diffusion means is operated to ventilate the user's surroundings. And an ambient ventilation step of increasing the speed of the indoor fan motor; A second setting period determination step of judging whether a period (T) without a person in the indoor setting area is larger than a second setting period (T2), which is a period longer than the first setting period (T1); In the second setting period determination step, when it is determined that the period T without human being in the indoor setting area A is greater than the second setting period T2, the user is determined to be in a sleeping state, and thus the illuminance is reduced. A first operation stop step of turning off a compressor, an outdoor fan motor, the scent means, and the indoor fan motor; A third setting period determination step of judging whether or not the period T without a person in the indoor setting area A is greater than a third setting period T3 which is a period longer than the second setting period T2; If it is determined in the third setting period determination step that there is no person T in the setting area A of the room greater than the third setting period T3, the user determines that the user is in a sleep state, The operation control method of the air conditioner comprising a second operation stop step of turning off the compressor and the outdoor fan motor, the smell diffusion means, the indoor fan motor. The indoor setting area according to claim 5, wherein in the second setting period determination step, when it is determined that the period (T) where there is no person in the indoor setting area is not greater than the second setting period (T2). After the first human bleeding discrimination step of judging whether a person appeared in (A); If it is determined that the person appeared in the setting area (A) of the room in the first person identification step, the air conditioning, characterized in that to proceed to the normal operation step for operating the compressor, the indoor fan motor and the outdoor fan motor normally Operation control method of machine. 7. The period T according to claim 6, wherein when it is determined in the first person appearance discrimination step that no person appears in the indoor setting area A, the period T of no people in the indoor setting area A is determined. And a second setting period discrimination step for determining whether the second setting period is larger than the second setting period (T2). 6. The method according to claim 5, wherein in the third setting period discrimination step, when it is determined that the period T without people in the setting area A of the room is larger than the third setting period T3, A second person appearance discrimination step of determining whether a person appears in the setting area A is performed; If it is determined that the person appears in the setting area (A) of the room in the second human bleeding step, the air conditioning, characterized in that to proceed to the normal operation step for operating the compressor, the indoor fan motor and the outdoor fan motor normally Operation control method of machine. 9. The method according to claim 8, wherein in the second human bleeding discrimination step, when it is determined that no person appears in the indoor setting area (A), the period (T) of no person in the indoor setting area (A) is determined. 3. The operation control method of the air conditioner, characterized by proceeding to the third set period discriminating step of determining whether or not it is larger than the third set area period (T3). The compressor and the compressor as claimed in claim 5, wherein in the first predetermined period discrimination step, when it is determined that the period T without people in the indoor setting area A is not greater than the first predetermined period T1. An operation control method of an air conditioner, characterized by proceeding to the normal operation step of operating the indoor fan motor and the outdoor fan motor.