KR20170054044A - AVN system having gateway - Google Patents

AVN system having gateway Download PDF

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Publication number
KR20170054044A
KR20170054044A KR1020150156727A KR20150156727A KR20170054044A KR 20170054044 A KR20170054044 A KR 20170054044A KR 1020150156727 A KR1020150156727 A KR 1020150156727A KR 20150156727 A KR20150156727 A KR 20150156727A KR 20170054044 A KR20170054044 A KR 20170054044A
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South Korea
Prior art keywords
avn
gateway
information
vehicle
driver
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KR1020150156727A
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Korean (ko)
Inventor
최정훈
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(주) 투에이치
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Priority to KR1020150156727A priority Critical patent/KR20170054044A/en
Publication of KR20170054044A publication Critical patent/KR20170054044A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/0315—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for using multiplexing techniques
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/037—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40208—Bus networks characterized by the use of a particular bus standard
    • H04L2012/40215—Controller Area Network CAN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40267—Bus for use in transportation systems
    • H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle

Abstract

The present invention discloses an AVN system having a gateway for providing a convenience function in a vehicle. The present invention is characterized in that sensor modules for collecting information necessary for performing a convenience function to be provided to a driver are installed at a plurality of locations of a vehicle, and a gateway connected to an existing AVN receives information wirelessly from each sensor module By providing AVN to the vehicle, the AVN of the vehicle can display various information to the driver based on the information collected from the various sensor modules, and can provide various services such as detecting the driver's sleepiness and preventing sleepy driving. In addition, the AVN of the present invention interoperates with a smart phone of a user to communicate with a smart phone through a hot spot formed in a smart phone, access the Internet through a smart phone, It is possible to analyze the pattern of the driver by storing it on the server, and to provide a service suitable for the driver.

Figure P1020150156727

Description

[0001] The present invention relates to an AVN system having a gateway for providing a convenience function in a vehicle,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an AVN system having a gateway, and more particularly, to an AVN system having a gateway for providing a convenience function in a vehicle.

Recently, vehicles equipped with various electronic convenience devices such as navigation devices are being produced. In the future, various sensors are installed inside and outside the vehicle to collect environmental information inside and outside the vehicle, It is expected that smart cars will be commercialized in earnest in order to determine the risk, plan the route, and provide autonomous travel.

However, even if such a completed smart car is commercialized and marketed, considering the fact that the replacement period of the vehicle is about 10 years, in the case of the driver purchasing and purchasing the vehicle before the smart car is put on the market, There is a disadvantage that it is not available in the vehicle.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a gateway device capable of receiving a variety of information for collecting information for providing a convenient function to a driver inside and outside a vehicle, To an AVN (Audio Video Navigation) device installed in a vehicle of the vehicle, thereby enabling the driver to utilize the convenience function of the smart car using the existing vehicle equally.

In order to solve the above problems, an AVN system according to a preferred embodiment of the present invention includes a plurality of sensor modules installed inside and outside a vehicle; A gateway for receiving the sensor information collected from the plurality of sensor modules, transmitting the sensor information to the AVN, and controlling the motor controller according to the control signal received from the AVN; And an AVN for controlling the convenience function according to the sensor information received from the gateway and transmitting the control signal for controlling the motor controller to the gateway.

Also, the gateway receives vehicle driving information from the CAN network of the vehicle, transmits the vehicle driving information together with the sensor information to the AVN, and the AVN performs a convenience function according to the sensor information and the vehicle driving information Can be controlled.

The AVN may include an audio module for outputting sound to the driver, a video module for outputting a video image to the driver, and a navigation module for providing a navigation service to the driver), a wi-fi or Bluetooth- A communication module for performing wired or wireless communication with the gateway and a function of the AVN and generates a control signal for controlling the convenience function according to the sensor information and the vehicle driving information And transmitting the AVN to the gateway.

The gateway may further include a local communication unit for receiving the sensor information collected from the sensor modules from the plurality of sensor modules and outputting the sensor information to the gateway control unit, a communication unit for communicating with the smart phone, A CAN communication unit for connecting to the CAN network in the vehicle and outputting information related to the vehicle from the CAN network to the gateway control unit, a communication unit for communicating with the AVN, And a control unit for receiving the control information from the AVN and outputting the control information to the gateway control unit, and transmitting the sensor information and the vehicle driving information to the AVN through the communication unit, And transmits the received control signal to the near- It may include the gateway control unit for transfer to the motor controller through portion.

The present invention is characterized in that sensor modules for collecting information necessary for performing a convenience function to be provided to a driver are installed at a plurality of locations of a vehicle, and a gateway connected to an existing AVN receives information wirelessly from each sensor module By providing AVN to the vehicle, the AVN of the vehicle can display various information to the driver based on the information collected from the various sensor modules, and can provide various services such as detecting the driver's sleepiness and preventing sleepy driving.

In addition, the AVN of the present invention interoperates with a smart phone of a user to communicate with a smart phone through a hot spot formed in a smart phone, access the Internet through a smart phone, It is possible to analyze the pattern of the driver by storing it on the server, and to provide a service suitable for the driver.

1 is a diagram showing the overall configuration of an AVN system according to a preferred embodiment of the present invention.
2 is a detailed block diagram illustrating a detailed configuration of components of an AVN system according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a diagram showing the overall configuration of an AVN system according to a preferred embodiment of the present invention.

Referring to FIG. 1, the AVN system of the present invention is connected to an AVN and an existing AVN for outputting an audio sound to a driver, outputting a video image, providing a navigation function, and a plurality of sensor modules And a service providing server for receiving and storing various information from the AVN or the gateway of the vehicle through the smartphone and analyzing and storing the pattern of the driver using the stored information.

 First, in the present invention, a plurality of sensor modules are installed inside and outside the vehicle, respectively, to sense environmental information inside and outside the vehicle, and transmit the sensed environment information to the gateway through a wireless communication method. The sensor module of the present invention includes an internal wireless communication module. There is no limitation on the manner in which the wireless communication module performs wireless communication. However, in the preferred embodiment of the present invention, zigbee or Z-wave method is applied. The plurality of sensor modules may include a body temperature sensor, an oxygen sensor module, an illuminance sensor module, a door open sensor module, a temperature sensor module, and the like.

Further, the present invention may include a motor controller to drive devices in the vehicle according to a drive command received from a gateway. In the present invention, a motor controller for raising and lowering a window of a vehicle according to a driving command of a gateway may be provided.

Meanwhile, the gateway of the present invention outputs the information collected from the sensor modules to the AVN in a wired or wireless communication manner, and the AVN can display the received information to the user through a video module provided therein.

Also, the AVN can access the server of the AVN distributor using the hot spot formed in the smart phone, and can upgrade firmware or the like, and can mirror the screen of the smart phone.

In addition, the gateway of the present invention can perform Bluetooth communication with a smart phone, transmit information output from the AVN to a driver to a smartphone, and output the same to a smartphone so that the gateway can confirm One information can be connected to a service providing server through a mobile communication network and converted into a database.

The service providing server receives and stores the information transmitted by the gateway through the smart phone, analyzes the pattern of the driver, and provides information to the driver or the registered guardian. For example, if it is determined that the current driver is in the drowsy driving state, the service providing server transmits an alarm signal to the AVN through the smartphone and the gateway, increases the audio volume of the AVN, Drowsy driving can be prevented. Also, the service providing server may transmit to the guardian registered in advance the fact that the current driver is in the drowsy driving state, so that the guardian may be made to contact the driver.

In addition, the gateway of the present invention accesses the CAN network of the vehicle, scans the CAN information provided by the vehicle ECU, outputs the information to the AVN and the smart phone, and stores the information in the information providing server. At this time, the information received from the CAN network by the gateway includes vehicle driving information such as vehicle speed, RPM, mileage, travelable distance, external temperature, steering angle, and the like.

2 is a detailed block diagram illustrating a detailed configuration of components of an AVN system according to a preferred embodiment of the present invention.

Referring to FIG. 2, the detailed configuration of the components of the AVN system according to the preferred embodiment of the present invention will be described.

First, the AVN 210 of the present invention has the same configuration as a general AVN 210. That is, an audio module 211 for outputting sound to the driver, a video module 213 for outputting a video image to the driver, a navigation module 215 for providing a navigation service to the driver, a navigation module 215 for wi- A communication module 218 for performing wired or wireless communication with the gateway 220 and an AVN control module 217 for controlling the above functions, .

Unlike the conventional AVN 210 of the AVN 210 of the present invention, the AVN control module 217 included in the AVN 210 of the present invention does not merely output audio and video but is pre-programmed The information of the sensor modules 240 provided from the gateway 220 and the vehicle information received from the CAN network 230 to determine the current situation and provide the convenience functions necessary for the driver in the current situation .

For example, if it is detected from the information input from the navigation module 215 that there is a tunnel ahead in the running of the vehicle and the door open sensor module 240e detects that the current window is open, the AVN control module 217 Sends a control signal to the gateway 220 indicating that the window should be closed, and the gateway 220 controls the motor controller 250 to close the window. Thereafter, when the vehicle leaves the tunnel, the AVN control module 217 transmits a control signal to the gateway 220 to restore the window back to its original state, and the gateway 220 controls the motor controller 250 to reset the window .

Similarly, when the oxygen concentration detected by the oxygen sensor module 240b is low, the AVN control module 217 may transmit a control signal to the gateway 220 to open the window, and the body temperature and the heartbeat If it is determined that the state of the driver sensed by the sensor module 240a is the drowsy driving state, it is determined that the driver is in the drowsy driving state according to preset items (such as outputting a warning phrase on the screen, turning on the radio or music, And internal convenience functions.

The gateway 220 of the present invention includes a local communication unit 221, a smart phone communication unit 225, a CAN communication unit 223, a communication unit 229, and a gateway control unit 227.

The local communication unit 221 communicates with a plurality of sensor modules 240 installed inside and outside the vehicle and receives information collected from the sensor modules 240 and outputs the received information to the gateway control unit 227. The short range communication unit 221 may receive a control signal from the gateway control unit 227 and may transmit a control signal to the motor controller 250 installed in the vehicle to operate the motor controller 250. The motor controller 250 is connected to a window or the like of the vehicle so that the window can be automatically moved up and down even if the driver does not operate the window switch. The short-range communication unit 221 may be implemented by a zigbee or Z-wave communication scheme.

The CAN communication unit 223 performs CAN communication to access the in-vehicle CAN network 230 and outputs information (vehicle driving information and the like) related to the vehicle from the CAN network 230 to the gateway control unit 227. [ The information received by the CAN communication unit 223 is information collected from sensors originally installed in the vehicle and includes information such as the speed of the vehicle, the RPM, the travel distance, the travelable distance, the external temperature, and the steering angle.

The smartphone communication unit 225 performs communication with the smartphone 270 to transmit and receive data. The smartphone communication unit 225 may be implemented as a Bluetooth communication module so that the various sensor information received by the gateway 220 may be transmitted to the smart phone 220 through the smart phone communication unit 225. [ The smartphone 270 transmits the information to the service providing server 280 and stores the information in the database of the service providing server 280. [

The smartphone communication unit 225 receives the information output from the AVN 210 from the gateway control unit 227 and transmits the information to the smartphone 270 so that the information displayed on the AVN 210 Related information received through the CAN communication unit 223 through the gateway control unit 227 and transmits the same to the smartphone 270 so that the smart phone 270 can transmit the vehicle- May be transmitted to the service providing server 280 and stored.

The communication unit communicates with the AVN 210 in a wire / wireless communication manner. In particular, the communication unit transmits sensor information collected from the sensor modules 240 to the AVN 210 and stores the information.

The gateway control unit 227 performs overall control of the gateway 220 of the present invention described above.

Meanwhile, the smartphone 270 of the present invention can communicate with the AVN 210 and the gateway 220, respectively. For example, the smart phone 270 sets a hot spot and communicates with the AVN 210 in a wi-fi communication manner to allow the AVN 210 to access the Internet through the smartphone 270, The server 210 can download firmware or the like from a server of the AVN manufacturer or download a software patch to upgrade the version.

The smartphone 270 communicates with the gateway 220 to transmit information collected from the sensor modules 240 to the service providing server 280 and store the received information. The gateway 220 transmits an alarm signal to the AVN 210 in response to a control signal received from the service providing server 280 To display it to the driver, to open a window, or the like.

The configuration of the AVN system having the gateway 220 that provides the functions in the vehicle according to the preferred embodiment of the present invention has been described.

The present invention provides various services to the driver through the above-described configuration.

For example, the present invention can provide drowsiness driving prevention service.

The first place in the death of a car accident is drowsiness driving. The present invention can prevent a car traffic accident by preventing the driver from drowsing when he / she is sleepy.

First, an AVN 210 and a gateway 220 according to a preferred embodiment of the present invention are mounted on a vehicle. The AVN 210 and the gateway 220 are connected through a communication module 218 and a communication unit 229 in a wired or wireless communication manner.

An oxygen sensor module 240b is mounted on the ceiling of the vehicle, and an armband type body temperature and heartbeat sensor module 240a is mounted on a driver's shoulder. In addition, the door open sensor module 240e is installed in the window, and the motor controller 250 according to the present invention is connected to the motor controlling the window, so that the AVN 210 transmits the control signal even if the driver does not operate the window So as to operate the window of the vehicle.

The gateway 220 and the sensor modules 240 and the motor controller 250 are connected to each other when the power of the sensor module 240 and the motor controller 250 installed inside and outside the vehicle is turned on, The ID assigned to the motor controller 250 is registered in the gateway 220 and information of each sensor module 240 is transmitted to the gateway 220. [

The gateway 220 is Bluetooth-paired with the smartphone 270 and is ready to store the information collected by the sensor module 240 in the service providing server 280. In addition, the driver can set a service item at the time of sleepy driving. For example, AVN 210 screen flicker, AVN 210 audio volume setting, window open setting, emergency call setting.

When a driver gets drowsy, body changes cause body temperature and heart rate to slow down. Therefore, lack of oxygen in the brain causes yawning, after which the blinking of the eyes accelerates and drowsiness starts to come.

The service of the present invention continuously checks the body condition of the driver in the armband type body temperature sensor 240a mounted on the shoulder of the driver, and when the body temperature rises and the heart rate is delayed, And a warning message blinking on the screen included in the video module 213 (if you sleepy, take a rest).

Nevertheless, when the body temperature and heartbeat are not returned to normal, that is, when the sleeping operation of the driver continues, the audio module 211 of the AVN 210 is controlled to output radio or music, Adjust to the set size.

If it is determined that the sleeping operation of the driver is continued, the gateway control unit 227 controls the motor controller 250 mounted on the driving magnet window to automatically open the window as previously defined. The degree of opening of the window of the window is measured by the door open sensor module 240e installed in the window to determine the degree of opening of the window.

If there is no response even though the window is open, the window is opened to a greater extent to open more, and a request is made to the guardian designated to the service providing server 280 to transmit the character " Upon receiving the request, the service providing server 280 transmits the message to the pre-designated guardian.

The above information is stored in the service providing server 280 to analyze a pattern of the driver's driving habit and periodic drowsiness operation to inform the driver of the driving pattern before starting the operation, have.

If it is predicted that the driving pattern or the environment of the vehicle is driven by the driver after the driver starts driving, the service providing server 280 outputs a warning message every hour through the gateway 220, The drowsiness operation can be prevented in advance by repeating the stored operation scenarios.

In addition, using the service of the present invention, the gateway 220 operates the touch screen provided on the sensor module 240 or the AVN 210 to change information such as gasoline information, engine oil, Replacement, tire replacement, and the like, and stores the information in the service providing server 280 so that the automobile service management service can be performed. In addition, the information on the distance traveled, the speed, the fuel consumption, the ECO drive, It can provide various services such as driving habit analysis.

The present invention can also be embodied as computer-readable codes on a computer-readable recording medium. A computer-readable recording medium includes all kinds of recording apparatuses in which data that can be read by a computer system is stored. Examples of the computer-readable recording medium include a ROM, a RAM, a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like, and also implemented in the form of a carrier wave (for example, transmission over the Internet) . The computer readable recording medium may also be distributed over a networked computer system so that computer readable code can be stored and executed in a distributed manner.

The present invention has been described with reference to the preferred embodiments. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the disclosed embodiments should be considered in an illustrative rather than a restrictive sense. The scope of the present invention is defined by the appended claims rather than by the foregoing description, and all differences within the scope of equivalents thereof should be construed as being included in the present invention.

210: AVN 211: Audio module
213: video module 215: navigation module
217: AVN control module 218: communication module
219: Smartphone communication module 220: Gateway
221: Local communication unit 223: CAN communication unit
225: smart phone communication unit 227: gateway control unit
229: communication unit 240: plural sensor modules
250: Motor controller 270: Smart phone
280: Service providing server

Claims (4)

A plurality of sensor modules installed inside and outside the vehicle;
A gateway for receiving the sensor information collected from the plurality of sensor modules, transmitting the sensor information to the AVN, and controlling the motor controller according to the control signal received from the AVN; And
And an AVN for controlling the convenience function according to the sensor information received from the gateway and transmitting the control signal for controlling the motor controller to the gateway.
The method according to claim 1,
The gateway receives vehicle driving information from a CAN network of the vehicle, transmits the vehicle driving information together with sensor information to the AVN,
Wherein the AVN controls the convenience function according to the sensor information and the vehicle driving information.
3. The method of claim 2,
An audio module for outputting sounds to the driver,
A video module for outputting a video image to the driver,
A navigation module that provides a navigation service to the driver),
a smart phone communication module for wirelessly communicating with a driver's smartphone in a wi-fi or Bluetooth manner,
A communication module for performing wired or wireless communication with the gateway, and
And an AVN control module for controlling a function of the AVN and generating a control signal for controlling the convenience function according to the sensor information and the vehicle driving information, and transmitting the control signal to the gateway.
3. The method of claim 2, wherein the gateway
A local communication unit for receiving the sensor information collected from the sensor modules from the plurality of sensor modules and outputting the sensor information to a gateway control unit,
A smartphone communication unit for communicating with the smartphone and transmitting the sensor information input from the gateway control unit to the smartphone,
A CAN communication unit for connecting to a CAN network in the vehicle and outputting information relating to the vehicle from the CAN network to the gateway control unit,
A communication unit for performing communication with the AVN, transmitting the sensor information and vehicle driving information to the AVN, receiving a control signal from the AVN, and outputting the control information to the gateway control unit,
And a gateway control unit for receiving the sensor information and vehicle driving information, transmitting the control information to the AVN through the communication unit, and transmitting the control signal received from the AVN to the motor controller through the local communication unit. .
KR1020150156727A 2015-11-09 2015-11-09 AVN system having gateway KR20170054044A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190079259A (en) * 2017-12-27 2019-07-05 엘지전자 주식회사 Vehicle control device and vehicle comprising the same
KR20200086785A (en) * 2019-01-09 2020-07-20 (주)씨앤아이피 A method and system for preventing drowsiness driving and keeping vehicle safe
KR20210016160A (en) * 2019-08-01 2021-02-15 정규홍 Taxi nomitoring system using smart band, gateway module and integrated control device connected with taxi service using smart band

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190079259A (en) * 2017-12-27 2019-07-05 엘지전자 주식회사 Vehicle control device and vehicle comprising the same
US10723363B2 (en) 2017-12-27 2020-07-28 Lg Electronics Inc. Vehicle control device and vehicle equipped with vehicle control device
KR20200086785A (en) * 2019-01-09 2020-07-20 (주)씨앤아이피 A method and system for preventing drowsiness driving and keeping vehicle safe
KR20210016160A (en) * 2019-08-01 2021-02-15 정규홍 Taxi nomitoring system using smart band, gateway module and integrated control device connected with taxi service using smart band

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