KR20110056571A - Air conditioning system for the use of a vehicle for performing a automatic dehumidification function selectively at a point of time arriving at target area or shed area - Google Patents

Air conditioning system for the use of a vehicle for performing a automatic dehumidification function selectively at a point of time arriving at target area or shed area Download PDF

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Publication number
KR20110056571A
KR20110056571A KR1020090112954A KR20090112954A KR20110056571A KR 20110056571 A KR20110056571 A KR 20110056571A KR 1020090112954 A KR1020090112954 A KR 1020090112954A KR 20090112954 A KR20090112954 A KR 20090112954A KR 20110056571 A KR20110056571 A KR 20110056571A
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South Korea
Prior art keywords
vehicle
signal
air conditioner
mode
unit
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KR1020090112954A
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Korean (ko)
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정훈진
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현대모비스 주식회사
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Priority to KR1020090112954A priority Critical patent/KR20110056571A/en
Publication of KR20110056571A publication Critical patent/KR20110056571A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00764—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a vehicle driving condition, e.g. speed
    • B60H1/00771—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a vehicle driving condition, e.g. speed the input being a vehicle position or surrounding, e.g. GPS-based position or tunnel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Navigation (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle air conditioning system for selectively executing an automatic dehumidification function at the arrival of a destination or a garage. Include. The air conditioner unit operates by switching from the cooling mode to the blowing mode in response to the mode forced switching signal, and stops the operation in response to the power off signal. The navigation device monitors the current position of the vehicle and the direction of travel of the vehicle when the vehicle is started. When the air conditioner unit operates for a predetermined time or more in a cooling mode, and the vehicle enters a predetermined area determined according to a preset destination or garage, and the traveling direction of the vehicle is toward the destination or garage, the navigation apparatus satisfies the set condition. The power-off signal is transmitted to the air conditioner when the set time elapses after the mode forced switching signal is sent to the air conditioner or when the vehicle is turned off. According to the present invention, since the air conditioner automatically switches to the blowing mode at the time of arrival of the destination or the garage to remove moisture in the vehicle, the growth of mold in the vehicle can be suppressed.

Navigation device, air conditioner

Description

Air conditioning system for the use of a vehicle for performing a automatic dehumidification function selectively at a point of time arriving at target area or shed area}

The present invention relates to an air conditioning system, and more particularly, to a vehicle air conditioning system.

In general, an air conditioner is installed in a vehicle to circulate air in the vehicle and to maintain a temperature inside the vehicle at a set temperature. The air conditioner sucks air from the outside or inside of the vehicle, cools the sucked air by an evaporator or heats it by a heater to adjust the set temperature, and adjusts the air of the adjusted temperature to the selected discharge mode. According to the exhaust inside the vehicle.

When the air conditioner is operated in the cooling mode, hot moist air is heat exchanged in the evaporator, in which moisture is generated in the evaporator. Therefore, if the user turns off the vehicle while the air conditioning system is operating in the cooling mode, the mold grows in the vehicle by the moisture generated in the evaporator and the mold spores floating in the air, causing odors. In addition, the fungus multiplied in the vehicle is a major factor causing respiratory diseases, which adversely affects the driver's health.

Therefore, the technical problem to be achieved by the present invention is to remove the moisture in the vehicle by automatically switching the air conditioner to the blowing mode at the time of arrival of the destination or garage when the air conditioner is operated for more than the time set in the cooling mode, It is to provide a vehicle air conditioning system that can suppress the growth of mold.

According to an aspect of the present invention, there is provided a vehicle air conditioner system including a speed detector, a gyro sensor, an ignition key detector, an air conditioner unit, and a navigation device. The speed detector detects the speed of the vehicle and outputs vehicle speed information. The gyro sensor detects the heading direction of the vehicle and outputs heading direction information. The ignition key detecting unit detects an on or off state of the ignition key of the vehicle and outputs an ignition on signal or an ignition off signal according to the detection result.

The air conditioner unit operates in one of a cooling mode, a heating mode, and a blowing mode according to a user's input. The air conditioner unit outputs a cooling operation status signal while operating in the cooling mode, switches from the cooling mode to the blowing mode in response to the forced mode switching signal, and stops the operation in response to a power off signal or by a user input. do.

The navigation device communicates with the air conditioning unit through a CAN (Controller Area Network) communication network. When the ignition key of the vehicle is turned on and the vehicle is started, the navigation device calculates the current position of the vehicle in response to the ignition on signal, receives the direction information of the vehicle, and proceeds with the current position of the vehicle and the progress of the vehicle. Monitor the direction.

The navigation device recognizes that the air conditioner unit operates in the cooling mode based on the cooling operation state signal received from the air conditioner unit. The navigation device receives vehicle speed information when the air conditioner unit operates for a time longer than the air conditioner mode and the vehicle enters a predetermined area determined according to a preset destination or garage, and the traveling direction of the vehicle is toward the destination or garage. The mode forced switching signal is transmitted to the air conditioner unit when the set condition is satisfied.

The navigation device transmits a power-off signal to the air conditioner in response to the ignition off signal when the set time has elapsed after transmitting the mode forced switching signal or when the ignition key of the vehicle is turned off.

The set area includes a circular area having a radius corresponding to the set distance with the destination or garage as a center point. The set condition includes at least one of a condition in which the speed of the vehicle is less than the set speed and a condition in which the position of the vehicle matches the destination or the garage.

As described above, the vehicular air conditioner system according to the present invention automatically switches the air conditioner to the blowing mode at the time of arrival of the destination or the garage when the air conditioner has been operated for more than the time set in the cooling mode to absorb moisture in the vehicle. Since it removes, the growth of mold in a vehicle can be suppressed.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention. However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various forms, and only the present embodiments are intended to complete the disclosure of the present invention and to those skilled in the art. It is provided for complete information.

1 is a schematic block diagram of a vehicle air conditioning system according to an embodiment of the present invention. In FIG. 1, only parts related to the present invention are schematically illustrated for simplicity of the drawings, and illustrations of transmission and reception signals between respective components are omitted.

The vehicle air conditioning system 100 includes a speed detector 110, a gyro sensor 120, an ignition key detector 130, a navigation device 140, and an air conditioner unit. And 150.

The speed detector 110 detects the speed of the vehicle and outputs vehicle speed information SPD. The gyro sensor 120 detects the heading direction of the vehicle and outputs heading direction information DRF.

The ignition key detector 130 detects an on or off state of an ignition key (not shown) of the vehicle, and outputs an ignition on signal IGON or an ignition off signal IGOFF according to the detection result. In more detail, when the ignition key of the vehicle is turned on and the vehicle is started, the ignition key detector 130 outputs an ignition on signal IGON. In addition, when the ignition key of the vehicle is turned off and the vehicle is turned off, the ignition key detector 130 outputs an ignition off signal IGOFF.

The navigation device 140 includes a GPS (Global Positioning System) receiver 141, a map data DB 142, a storage 143, a navigation controller 144, a controller area network (CAN) communication unit 145, and an input unit 146. ), A display unit 147, and an audio processor 148.

The GPS receiver 141 receives the position data LDAT1 to LDATK (K is an integer) from GPS satellites (not shown), and outputs it to the navigation controller 144.

The map data DB 142 stores the map data MDAT and outputs the map data MDAT to the navigation control unit 144 under the control of the navigation control unit 144.

The storage unit 143 may include at least one of the location information TLDAT for the destination and the location information SLDAT for the garage, the information SDDAT for the set distance R (see FIG. 3), and the set speed. Save the (SPDAT). Here, the location information SLDAT for the garage may include location information for the plurality of garages. For example, when the user registers the location of the user's home as the first garage in the navigation device 140 and the location of the user's company as the second garage in the navigation device 140, the storage unit 143 Location information for each of the first and second garages is stored.

The navigation controller 144 recognizes the speed of the vehicle based on the vehicle speed information SPD received from the speed detector 110. The navigation controller 144 recognizes the traveling direction of the vehicle based on the traveling direction information DRF received from the gyro sensor 120.

The navigation controller 144 calculates the current position of the vehicle based on the position data LDAT1 to LDATK in response to the ignition on signal IGON received from the ignition key detecting unit 130, and calculates the current position of the vehicle. Monitor the location and direction of the vehicle.

When the navigation controller 144 receives the cooling operation state signal STSIG from the air conditioner unit 150 through the CAN communication unit 145, the navigation controller 144 recognizes that the air conditioner unit 150 operates in the cooling mode.

The navigation control unit 144 operates for more than a time T in which the air conditioner unit 150 is set to the cooling mode, and the vehicle enters the set area A (see FIG. 3) so that the driving direction of the vehicle is determined as the destination or the garage. On the other hand, the mode forced switching signal CHMODE is output to the CAN communication unit 145 when the set condition is satisfied.

The set area A includes a circular area having a destination or garage as a center point and having a radius corresponding to the set distance R. The set condition includes at least one of a condition in which the speed of the vehicle is less than the set speed and a condition in which the position of the vehicle matches the destination or the garage.

The navigation control unit 144 outputs the guide video data GVDAT1 to the display unit 147 when the set time elapses after the mode forced switching signal CHMODE is output or when the ignition off signal IGOFF is received. The audio data GADAT1 is output to the audio processing unit 148, and the power off signal PWOFF is output to the CAN communication unit 145.

The CAN communication unit 145 provides communication between the navigation control unit 144 and the air conditioner unit 150 through the CAN communication network 160. The CAN communication unit 145 outputs the cooling operation state signal STSIG received from the air conditioner unit 150 to the navigation control unit 144. The CAN communication unit 145 transmits the mode forced switching signal CHMODE or the power off signal PWOFF received from the navigation control unit 144 to the air conditioner unit 150.

The input unit 146 outputs input signals IN1 to INJ (J is an integer) to the navigation control unit 144 according to a user's input.

The display unit 147 displays a screen for guiding the switching to the blowing mode based on the guide video data GVDAT1 received from the navigation control unit 144.

The audio processor 148 outputs to the speaker 149 a guide audio signal GASIG1 for guiding switching to the blowing mode, based on the guide audio data GADAT1 received from the navigation controller 144.

The navigation controller 144 operates in the navigation mode in response to the input signals IN1 to INJ. The navigation control unit 144 includes a map screen that calculates a current location based on the location data LDAT1 to LDATK in the navigation mode and indicates a current location or a route to a destination selected by a user. The guide video data GVDAT2 is output to the display unit 147, and the guide audio data GADAT2 associated with the guide video data GVDAT2 is output to the audio processor 148.

The display unit 147 displays the corresponding map screen based on the guide video data GVDAT2. The audio processor 148 outputs to the speaker 149 a guide audio signal GASIG2 for guiding a route to the destination based on the guide audio data GADAT2.

The air conditioner unit 150 includes a CAN communication unit 151, an air conditioner 152, an air conditioner control unit 153, a storage unit 154, and an input unit 155. The CAN communication unit 151 provides communication between the air conditioner control unit 153 and the navigation device 140 through the CAN communication network 160.

The air conditioner 152 includes a blower motor, a blower fan, a plurality of air pipes, an evaporator, a heater, a plurality of actuators, and a plurality of doors, not shown. It includes. Since the structure and specific operation of the air conditioner 152 can be well understood by those skilled in the art, the configuration and detailed operation description of the air conditioner 152 will be omitted for the sake of simplicity.

The air conditioner 152 performs a cooling operation or a heating operation to adjust the temperature inside the vehicle. The air conditioner control unit 153 is in a cooling mode operation, a heating mode operation, and a blowing mode operation of the air conditioner 152 in response to the input signals INS1 to INSM (M is an integer) received from the input unit 155. Control which one.

The air conditioner control unit 153 outputs a cooling operation state signal STSIG to the CAN communication unit 151 while the air conditioner 152 operates in the cooling mode. As a result, the CAN communication unit 151 transmits the cooling operation state signal STSIG to the CAN communication unit 145 of the navigation device 140 through the CAN communication network 160.

The air conditioner control unit 153 controls the air conditioner 152 to operate in a blowing mode in response to the mode forced switching signal CHMODE received from the CAN communication unit 151. The air conditioner control unit 153 stops the operation of the air conditioner 152 in response to the power off signal PWOFF received from the CAN communication unit 151.

Optionally, the user may operate the input unit 155 to stop the operation of the air conditioner 152. In this case, the air conditioner control unit 153 stops the operation of the air conditioner 152 in response to the input signal INS (M + 1) indicating power off.

The input unit 155 outputs the input signals INS1 to INS (M + 1) to the air conditioner control unit 153 according to a user's input.

The air conditioner control unit 153 stores the current operation setting information OPSIF in the storage unit 154 before controlling the air conditioner 152 to operate in the blowing mode in response to the mode forced switching signal CHMODE. . As a result, the air conditioner unit 150 performs the cooling mode operation or the heating mode operation based on the operation setting information OPSIF stored in the storage unit 154 during the next operation.

Next, with reference to Figure 2, the operation of the vehicle air conditioning system 100 will be described in more detail.

The navigation controller 144 determines whether the ignition key is turned on or not according to whether the ignition on signal IGON is received from the ignition key detector 130 (step 1001).

When the ignition key is turned on, the navigation control unit 144 determines whether the destination is set according to whether or not the location information TLDAT for the destination is stored in the storage unit 143 (step 1002). When it is determined that the destination is not set, the navigation control unit 144 determines whether the garage is set according to whether the location information SLDAT for the garage is stored in the storage unit 143 (step 1003). .

When it is determined that the garage is not set, the navigation control unit 144 outputs guide video data GVDAT3 and guide audio data GADAT3 for guiding the setting of the garage. As a result, the display unit 147 displays a screen for guiding the setting of the garage based on the guide video data GVDAT3, and the audio processing unit 148 guides the setting of the garage based on the guide audio data GADAT3. The audio signal GASIG3 is output to the speaker 149 (step 1004). After that, the navigation control unit 144 again determines whether the garage is set (step 1005).

In step 1003 or step 1005, when it is determined that the garage is set, the navigation control unit 144 monitors the position of the vehicle and the direction in which the vehicle travels (step 1006).

The navigation control unit 144 calculates the current position of the vehicle based on the position data LDAT1 to LDATK, and recognizes the traveling direction of the vehicle based on the traveling direction information DRF received from the gyro sensor 120. .

The navigation control unit 144 determines whether the vehicle enters the set area A (step 1007). When it is determined that the vehicle does not enter the set area A, the navigation control unit 144 repeats the operations of steps 1006 and 1007.

When it is determined that the vehicle has entered the set area A, the navigation control unit 144 determines whether the traveling direction of the vehicle is toward the garage (step 1008). When it is determined that the traveling direction of the vehicle does not face the garage, the navigation control unit 144 repeats the operations of steps 1006 to 1008.

When it is determined that the traveling direction of the vehicle is toward the garage, the navigation control unit 144 checks the time at which the cooling operation state signal SSTIG is received to determine whether the air conditioner 152 has been operated for a time longer than the cooling mode. It is determined whether or not (step 1009).

When it is determined that the air conditioner 152 has been operated for more than the time set in the cooling mode, the navigation controller 144 determines whether the set speed condition or the set position condition is satisfied (step 1010). In more detail, when the speed of the vehicle is less than the set speed, or when the position of the vehicle matches the garage, the navigation controller 144 determines that the set speed condition or the set position condition is satisfied.

When it is determined that the set speed condition or the set position condition is satisfied, the navigation controller 144 outputs the guide video data GVDAT1 to the display unit 147, and outputs the guide audio data GADAT1 to the audio processor 148. do. As a result, the display unit 147 displays a screen for guiding the switching to the blowing mode based on the guide video data GVDAT1, and the audio processing unit 148 enters the blowing mode based on the guide audio data GADAT1. A guide audio signal GASIG1 for guiding switching of the signal is output to the speaker 149 (step 1011).

The navigation control unit 144 outputs the mode forced switching signal CHMODE to the CAN communication unit 145. The CAN communication unit 145 transmits a mode forced switch signal CHMODE to the air conditioner unit 150.

The air conditioner controller 153 stores the operation setting information OPSIF of the current air conditioner 152 in response to the mode forced switching signal CHMODE received from the navigation device 140 through the CAN communication unit 151. In operation 154, the operation is stored (step 1012). Thereafter, the air conditioner control unit 153 controls the air conditioner 152 to operate in the blowing mode (step 1013). As the air conditioner 152 operates in the blowing mode, moisture in the vehicle is removed.

The navigation controller 144 determines whether the ignition key is turned off based on whether an ignition off signal IGOFF is received from the ignition key detector 130 (step 1014).

When it is determined that the ignition key is not turned off, the navigation control unit 144 determines whether the set time has elapsed after the air conditioner 152 operates in the blowing mode (step 1015). When it is determined that the set time has not elapsed since the air conditioner 152 operates in the blowing mode, the navigation control unit 144 repeats the operations of steps 1013 to 1015.

When it is determined that the ignition key is turned off or when the set time has elapsed after the air conditioner 152 operates in the blowing mode, the navigation control unit 144 transmits the power off signal PWOFF to the CAN communication unit 145. ) The CAN communication unit 145 transmits a power off signal PWOFF to the air conditioner unit 150. The air conditioner controller 153 stops the operation of the air conditioner 152 in response to the power off signal PWOFF received from the navigation device 140 through the CAN communication unit 151 (step 1016).

Meanwhile, when it is determined in step 1002 that the destination is set, the navigation controller 144 monitors the position of the vehicle and the direction in which the vehicle travels (step 1017).

The navigation control unit 144 determines whether the vehicle enters the set area A (step 1018). When it is determined that the vehicle does not enter the set area A, the navigation control unit 144 repeats the operations of steps 1017 and 1018.

When it is determined that the vehicle has entered the set area A, the navigation controller 144 determines whether the direction of travel of the vehicle is toward the destination (step 1019). When it is determined that the traveling direction of the vehicle does not face the destination, the navigation control unit 144 repeats the operations of steps 1017 to 1019.

When it is determined that the traveling direction of the vehicle is directed to the destination, the navigation control unit 144 checks the time at which the cooling operation state signal SSTIG is received to determine whether the air conditioner 152 has been operated for more than the time set in the cooling mode. It is determined whether or not (step 1020). When it is determined that the air conditioner 152 has been operated for more than the time set in the cooling mode, the vehicle air conditioner system 100 repeats the operations of steps 1010 to 1016.

The above embodiments are for explaining the present invention, and the present invention is not limited to these embodiments, and various embodiments are possible within the scope of the present invention. In addition, although not described, equivalent means will also be referred to as being incorporated in the present invention. Therefore, the true scope of the present invention will be defined by the claims below.

1 is a schematic block diagram of a vehicle air conditioning system according to an embodiment of the present invention.

FIG. 2 is a flowchart illustrating an example of an operation process of the vehicle air conditioner system illustrated in FIG. 1.

FIG. 3 is a diagram for describing a set area A related to the operation of step 1007 illustrated in FIG. 2.

Description of the Related Art

100: vehicle air conditioning system 110: speed detection unit

120: gyro sensor 130: ignition key detector

140: navigation device 141: GPS receiver

142: map data DB 143, 154: storage unit

144: navigation control unit 145, 151: CAN communication unit

146 and 155: input unit 147: display unit

148: audio processor 149: speaker

150: air conditioner unit 152: air conditioner

153: air conditioning control unit 160: CAN communication network

Claims (4)

A speed detector for detecting a speed of the vehicle and outputting vehicle speed information; A gyro sensor which senses a heading direction of the vehicle and outputs heading direction information; An ignition key sensing unit for sensing an on or off state of the ignition key of the vehicle and outputting an ignition on signal or an ignition off signal according to the detection result; According to the user's input, it operates in any one of the cooling mode, the heating mode, and the blowing mode, and outputs a cooling operation status signal during the operation in the cooling mode and from the cooling mode to the blowing mode in response to a mode forced switching signal An air conditioner unit which switches to operate and stops an operation in response to a power off signal or in response to a user input; And It includes a navigation device for communicating with the air conditioning unit through a CAN (Controller Area Network) communication network, When the ignition key of the vehicle is turned on and the vehicle is started, the navigation device calculates the current position of the vehicle in response to the ignition on signal, receives the travel direction information, and determines the current position of the vehicle. A time for monitoring the traveling direction of the vehicle, recognizing that the air conditioner unit operates in the cooling mode based on the cooling operation state signal received from the air conditioner unit, and setting the air conditioner unit to the cooling mode At the time when the vehicle enters into a predetermined area determined according to a preset destination or garage and the vehicle travels toward the destination or the garage, the vehicle speed information is received and the set condition is satisfied. A forced switch signal is sent to the air conditioner and the mode forced switch After transmitting the call to the set time has elapsed, or in response to the ignition-off signal when the ignition key is turned off in the vehicle, and transmits the power-off signal to the air conditioner unit, The set area includes a circular area having a radius corresponding to the set distance, the center of the destination or the garage, And the set condition comprises at least one of a condition in which the speed of the vehicle is less than a set speed and a condition in which the position of the vehicle matches the destination or the garage. The method of claim 1, In response to the mode forced switching signal, the air conditioner unit stores the current operation setting information before operating in the blowing mode, and executes the cooling mode operation or the heating mode operation based on the operation setting information stored at the next operation. Car air conditioning system. According to claim 1, The navigation device, An input unit configured to output input signals according to a user input; A GPS receiver for receiving position data from Global Positioning System (GPS) satellites; A map data DB for storing map data; A storage unit which stores at least one of location information on the destination and location information on the garage, information on a set distance, and information on a set speed; In response to the ignition on signal, calculate a current position of the vehicle based on the position data received from the GPS receiver, and operate the air conditioner unit in the cooling mode based on the cooling operation state signal. Recognize the vehicle speed based on the vehicle speed information, recognize the moving direction of the vehicle based on the traveling direction information, and operate the air conditioner unit for more than a time set to the cooling mode, and set the area When the vehicle enters the vehicle and the traveling direction of the vehicle is toward the destination or the garage, the mode forced switching signal is output when the set condition is satisfied, and the set time has elapsed after the mode forced switching signal is output. Or when receiving the ignition off signal, first guide video data and first guide A navigation controller which outputs audio data and outputs the power off signal; Providing communication between the navigation control unit and the air conditioning unit through the CAN communication network, outputting the cooling operation state signal received from the air conditioning unit to the navigation control unit, and forcing the mode received from the navigation control unit A CAN communication unit for transmitting a switching signal or the power off signal to the air conditioning unit; A display unit for displaying a screen for guiding switching to a blowing mode based on the first guide video data; And And an audio processing unit for outputting a first guide audio signal for guiding switching to a blowing mode to a speaker based on the first guide audio data. The method of claim 3, The navigation control unit operates in the navigation mode in response to the input signals, and in the navigation mode, calculates a current position based on the position data, indicates a current position, or reaches the destination selected by the user. Outputting second guide video data including a map screen indicating a route to the display unit, and outputting second guide audio data related to the second guide video data to the audio processing unit, The display unit displays the map screen based on the second guide video data, And the audio processor outputs, to the speaker, a second guide audio signal for guiding a route to the destination based on the second guide audio data.
KR1020090112954A 2009-11-23 2009-11-23 Air conditioning system for the use of a vehicle for performing a automatic dehumidification function selectively at a point of time arriving at target area or shed area KR20110056571A (en)

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KR1020090112954A KR20110056571A (en) 2009-11-23 2009-11-23 Air conditioning system for the use of a vehicle for performing a automatic dehumidification function selectively at a point of time arriving at target area or shed area

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Application Number Priority Date Filing Date Title
KR1020090112954A KR20110056571A (en) 2009-11-23 2009-11-23 Air conditioning system for the use of a vehicle for performing a automatic dehumidification function selectively at a point of time arriving at target area or shed area

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101425067B1 (en) * 2012-11-07 2014-08-04 현대오토에버 주식회사 Method for controlling air conditioning and heating system of vehicle using mobile terminal
CN114537457A (en) * 2022-01-24 2022-05-27 青岛海尔空调器有限总公司 Control method for air conditioner of motor train unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101425067B1 (en) * 2012-11-07 2014-08-04 현대오토에버 주식회사 Method for controlling air conditioning and heating system of vehicle using mobile terminal
CN114537457A (en) * 2022-01-24 2022-05-27 青岛海尔空调器有限总公司 Control method for air conditioner of motor train unit

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