KR20110055300A - Safe booting method and apparatus in station for viehcle - Google Patents

Safe booting method and apparatus in station for viehcle Download PDF

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Publication number
KR20110055300A
KR20110055300A KR1020090112255A KR20090112255A KR20110055300A KR 20110055300 A KR20110055300 A KR 20110055300A KR 1020090112255 A KR1020090112255 A KR 1020090112255A KR 20090112255 A KR20090112255 A KR 20090112255A KR 20110055300 A KR20110055300 A KR 20110055300A
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KR
South Korea
Prior art keywords
terminal
temperature
vehicle
vehicle terminal
detected
Prior art date
Application number
KR1020090112255A
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Korean (ko)
Inventor
이봉한
Original Assignee
서울통신기술 주식회사
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Application filed by 서울통신기술 주식회사 filed Critical 서울통신기술 주식회사
Priority to KR1020090112255A priority Critical patent/KR20110055300A/en
Publication of KR20110055300A publication Critical patent/KR20110055300A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/575—Secure boot
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • G06F9/4406—Loading of operating system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • G06F9/4406—Loading of operating system
    • G06F9/4408—Boot device selection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/445—Program loading or initiating
    • G06F9/44568—Immediately runnable code
    • G06F9/44578—Preparing or optimising for loading

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Navigation (AREA)

Abstract

Safety boot device and method of the vehicle terminal according to the present invention, by mounting a temperature sensor in the vehicle terminal to detect the temperature of the vehicle interior and the terminal when the detected temperature is included in the set range of the normal range of the additional device in the vehicle terminal As a normal safety boot is performed by normally supplying power, and the detected vehicle indoor temperature is not included in the set normal range temperature, the power supply is cut off for the safety of the vehicle terminal.

Description

Safety boot device for vehicle terminal and method thereof {SAFE BOOTING METHOD AND APPARATUS IN STATION FOR VIEHCLE}

The present invention relates to a safety boot device and a method of a vehicle terminal, and in particular, when the temperature sensor is mounted on the vehicle terminal to sense the temperature of the vehicle interior and the terminal and the detected temperature is included in the set range of the normal temperature of the vehicle terminal Normal booting by supplying power to the additional device in the inside and if the detected temperature of the vehicle interior and the terminal is not included in the set range of normal temperature, the safety of the vehicle terminal to cut off the power supply for the safety of the vehicle terminal It relates to a boot device and a method thereof.

In general, a navigation service is provided in a vehicle based on a mobile computing technology.

Such a navigation device is a device that provides a navigation service to a driver and / or a passenger based on a positioning system (eg, a Global Positioning System (GPS)) and a Geographical Information System (GIS). Intelligent computing system that provides drivers and / or passengers with various services such as traffic information, emergency response, remote vehicle diagnosis, internet access (e.g., financial transactions, news, mail, etc.) and digital multi_media broadcasting (DMB). It is developing.

Most vehicle terminals installed in such vehicles also have a built-in battery for their own charging, but basic power is supplied from the vehicle. The 12V or 24V supplied from the vehicle provides the main power of the vehicle terminal according to the environment set in the vehicle terminal, and operates by supplying the power supplied by the internal main processor to a plurality of peripheral devices.

However, in the winter or in the summer, the room temperature in the vehicle may affect the driving of the vehicle terminal. In this case, problems such as a booting failure of the vehicle terminal or a breakdown of the internal parts of the vehicle terminal due to a failure often occur. Will be. As such, when parts are damaged, problems that require a cost for the replacement of the damaged parts and problems that are encountered when driving on a road that is not recognized due to a failure of the navigation terminal are accompanied.

Accordingly, the present invention is to solve the above problems according to the prior art, an object of the present invention is to mount a temperature sensor to a vehicle terminal to sense the temperature of the vehicle interior and the terminal to the detected temperature is set to the temperature of the normal range set If included, the power supply is normally supplied to the additional device in the vehicle terminal to perform a normal booting, and when the detected temperature of the vehicle interior and the terminal is not included in the set normal range temperature, the supply power is cut off for the safety of the vehicle terminal. The present invention provides a safety boot device and a method of a vehicle terminal.

According to a preferred embodiment of the safety boot device for a vehicle terminal according to the present invention for achieving the above object, a temperature sensing unit mounted in the vehicle terminal for sensing the temperature of the current vehicle interior and the terminal; When the temperature value of the current vehicle interior and the terminal detected by the temperature sensor is not included in the set temperature range of the normal range may include a control unit for controlling the power supplied to the inside of the vehicle terminal.

The controller may display an abnormal state text message on the display unit when the temperature values of the current vehicle interior and the terminal detected by the temperature sensor are not included in the set temperature range. Print a message.

The control unit includes a storage unit for storing data on the normal / abnormal status message and audio message and the temperature value of the normal range.

The control unit controls safety booting by controlling power to be supplied to each of the additional devices in the vehicle terminal when the temperature values of the current vehicle interior and the terminal detected by the temperature sensing unit are included in the set temperature range. In addition, text messages and audio messages for informing the normal state are output to the display unit and the audio output unit, respectively.

On the other hand, according to a preferred embodiment of the safe boot method of a vehicle terminal according to the present invention, by mounting a temperature sensor in the vehicle terminal to detect the temperature of the current vehicle interior and the terminal; Comparing temperature values of the detected current vehicle interior and the terminal with temperature values in a set normal range; As a result of the comparison, if the detected temperature of the vehicle interior and the terminal is not included in the set temperature range of the normal range may include the step of controlling the power supplied to the inside of the vehicle terminal.

As a result of the comparison, when the temperature values of the current vehicle interior and the terminal detected by the temperature sensor are not included in the set normal range temperature value, an abnormal state text message is displayed on the display unit, and an abnormal state audio message is displayed through the audio output unit. The method further includes outputting.

As a result of the comparison, when the temperature values of the current vehicle interior and the terminal detected by the temperature sensor are included in the set temperature range of the normal range, outputting a text message and an audio message for notifying the normal state to the display unit and the audio output unit, respectively. ; And supplying power to each of the additional devices in the vehicle terminal to perform a safe boot.

Safety boot device and method of the vehicle terminal according to the present invention is equipped with a temperature sensor to the vehicle terminal to detect the temperature of the vehicle interior and the terminal when the detected temperature is included in the set range of the normal range of the additional device in the vehicle terminal Normally supplying power to perform normal booting, and if the detected vehicle interior and terminal temperature are not included in the set normal range temperature, the power supply is cut off for the safety of the vehicle terminal. Safe booting can be performed, and program malfunction of the navigation terminal and damage to internal components of the terminal due to temperature change can be prevented in advance.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the safety boot device and method of the vehicle terminal according to the present invention will be described in detail.

1 is a block diagram showing a safety boot device of a vehicle terminal according to the present invention.

As shown in FIG. 1, the safety boot device for a vehicle terminal according to the present invention includes a power supply unit 10, a control unit 20, a key input unit 30, a temperature sensing unit 40, a display unit 50, and an additional unit. The device unit 60, the storage unit 70, and the audio output unit 80 may be included. Here, the vehicle terminal may include a navigation terminal, a DMB terminal, a navigation terminal having a DMB function, a high pass terminal, an AV-IN terminal, and the like.

The power supply unit 10 receives power (12V or 24V) from the vehicle and provides the driving power to the control unit 20.

The key input unit 30 is composed of a plurality of keys installed in the vehicle terminal. In the present invention, the key supply selection key 30 is mainly described.

The temperature detector 40 is mounted inside the vehicle terminal, and detects the temperature of the vehicle interior and the terminal and provides the detected temperature value to the controller 20.

The display unit 50 displays a map for navigating according to a user's key input selection, a broadcast screen, etc., when the DMB function is provided, under the control of the controller 20, and according to the control of the controller 20, the temperature detector When the detected temperature of 40 is not included in the set normal temperature range, an abnormal alarm message is displayed, and when the detected temperature is included in the set normal temperature range, the steady state message is selectively displayed.

The additional device unit 60 is a component for performing a plurality of functions included in the vehicle terminal other than each block shown in FIG. 1, and specific details of the additional device unit 60 are not related to the present invention. The description will be omitted.

The storage unit 70 is a program for performing each function of the vehicle terminal, and the alarm voice output through the data and audio output unit 80 for normal and abnormal alarm messages on the display unit 50 The data for the message is stored, and the temperature data value for the normal temperature range is stored.

The control unit 20 is driven by the power supplied from the power supply unit 10 according to the power supply key input of the key input unit 30, and the temperature values of the current vehicle interior and the terminal provided from the temperature sensing unit 40. And the normal temperature range values stored in the storage unit 70 are compared, respectively.

In addition, when it is determined that the detected temperature is within the normal temperature range set in the storage unit 70, the controller 20 may determine a normal state message (safe bootable message) stored in the storage unit 70. Data is read and displayed on the display unit 50, and at the same time, audio data for notifying a normal state stored in the storage unit 70 is read and output to the audio output unit 80. Here, in the case of the steady state as described above, it is possible to display a normal state message, but it is to be understood that the booting can be normally performed without displaying a message because the operation state is normal.

Meanwhile, when it is determined that the detected temperature is not included in the normal temperature range set in the storage unit 70, the controller 20 may indicate an abnormal alarm message (safe boot impossible message) stored in the storage unit 70. After reading the data for display on the display unit 50, and at the same time or at the same time to read the audio data for notifying the abnormal state stored in the storage unit 70 to output to the audio output unit 80 can be easily confirmed by the user It would be.

Let us look at in more detail with respect to the safe boot operation of the vehicle terminal according to the present invention having such a configuration.

First, in a state in which a vehicle terminal is connected to a vehicle power supply line through a connection port (connection jack), a user performs power supply key selection through a key input unit 30 to drive (boot) the vehicle terminal.

At this time, the temperature sensing unit 40 is activated before the driving power input through the control unit 20 power supply unit 10 is supplied to other additional devices for booting, and from the activated temperature sensing unit 40. The vehicle interior and the terminal temperature detection signal is received.

Subsequently, the controller 20 compares and determines whether the current vehicle interior and the terminal temperature values provided from the temperature sensor 40 are included in the normal range temperature values stored in the storage unit 70.

As a result, when the detected temperature of the vehicle interior and the terminal is included in the temperature range of the normal range stored in the storage unit 40, the control unit 20 pops up a normal status message, that is, a text message indicating that it is possible to safely boot normally. It is displayed on the display unit 50 in the form, and then or at the same time to the audio output unit 80 to output the audio message that the normal state, that is, the normal boot is possible. In this case, it is to be understood that if it is selectively determined to be normal, booting may be normally performed immediately without displaying a message.

On the other hand, if the determination result, the control unit 20 is the abnormal status message, that is, if the current temperature value of the detected vehicle interior and the terminal is not included in the temperature range of the normal range stored in the storage unit 40, it is impossible to safely boot normally The text message is displayed on the display unit 50 in the form of a popup, and at the same time, the audio output unit 80 outputs an audio message about an abnormal state, that is, an audio message indicating that normal booting is impossible.

In addition, the control unit 20 is a state in which the bootable state is safely bootable to control the power supply unit 10 for safe protection of the vehicle terminal in eoANS to cut off the power supplied from the power supply unit 10.

With reference to the operation flowchart of Figure 2 for a safe boot method according to the present invention corresponding to the operation of the safety boot device of a vehicle terminal according to the present invention as described above will be described step by step.

2 is a flowchart illustrating an operation of a safe booting method of a vehicle terminal according to the present invention.

As shown in Figure 2, first, it is determined whether the power of the vehicle terminal is turned on (S101). That is, it is determined whether power is supplied from the vehicle according to the selection of the power key of the user.

When the power is normally supplied to the vehicle is activated by the temperature sensor 40 mounted in the vehicle terminal to detect the interior and terminal temperature of the vehicle (S102).

If it is determined whether the current vehicle interior and the terminal temperature value of the detected vehicle is included in the set temperature range of the normal range (S103), the determination result, the current detected room and the terminal temperature value is included in the set temperature range of the normal range The normal status message, that is, a text message indicating that the system can be safely booted normally, is displayed in a pop-up form, and then, at the same time, the audio message for the normal state, that is, the audio message indicating that normal booting is possible, is output (S104). Here, in the normal state, the message for recognizing the qualitative state is displayed, but it should be understood that the normal boot may be performed immediately without the message output because it is the normal state.

Subsequently, since it is possible to safely boot normally, the peripheral devices are normally supplied with power to ensure stable booting of the vehicle terminal (S105 and S106).

On the other hand, as a result of the determination in step S103, if the detected current vehicle interior and the terminal temperature value is not included in the temperature range of the set normal range, an abnormal status message, that is, a text message indicating that it is impossible to safely boot normally and displays in pop-up form Then, or at the same time the audio for the abnormal state, that is to output an audio message that the normal boot is impossible (S107).

Subsequently, by cutting off the power supplied to the vehicle terminal for the safety of the vehicle terminal (S108), the vehicle terminal is protected from the change of temperature.

1 is a block diagram showing a safety boot device of a vehicle terminal according to the present invention.

2 is a flowchart illustrating an operation of a safe booting method of a vehicle terminal according to the present invention;

<Explanation of symbols for the main parts of the drawings>

10: power supply unit 20: control unit

30: key input unit 40: temperature sensing unit

50: display unit 60: additional device unit

70: storage unit 80: audio output unit

Claims (9)

In the safety boot device of a vehicle terminal, A temperature sensor mounted in the vehicle terminal and sensing a temperature of a current vehicle interior and a terminal;  And a control unit which controls to cut off the power supplied to the vehicle terminal when the indoor temperature of the current vehicle and the terminal temperature value detected by the temperature sensor are not included in the set temperature range. The method of claim 1, The controller may display an abnormal state text message on the display unit when the temperature values of the interior of the vehicle and the terminal detected by the temperature sensor are not included in the set temperature range. Safe boot device for a vehicle terminal that outputs a message. The method of claim 2, The control unit is a safety boot device for a vehicle terminal comprising a storage unit for storing data for the normal / abnormal status messages and audio messages and the temperature range of the normal range. The method of claim 1, The control unit controls the safe boot by controlling power to be supplied to each of the additional devices in the vehicle terminal when the temperature values of the current vehicle interior and the terminal detected by the temperature sensor are included in the set temperature range. And, the safety boot device of a vehicle terminal for outputting a text message and an audio message for indicating the normal state to the display unit and the audio output unit, respectively. The method of claim 1, The controller outputs a text message and an audio message for indicating a normal state to the display unit and the audio output unit, respectively, when the temperature values of the current vehicle interior and the terminal detected by the temperature sensor are included in the set temperature range. Safety boot device of the vehicle terminal. In the safe boot method of a vehicle terminal, Mounting a temperature sensor in the vehicle terminal to detect a temperature of a vehicle interior and the terminal;  Comparing the detected indoor temperature of the vehicle and the terminal with a temperature value in a set normal range; And comparing and controlling the power supplied to the inside of the vehicle terminal when the detected temperature of the interior of the vehicle and the terminal is not included in the set temperature range. The method of claim 6, As a result of the comparison, when the temperature values of the current vehicle interior and the terminal detected by the temperature sensor are not included in the set normal range temperature value, an abnormal state text message is displayed on the display unit, and an abnormal state audio message is displayed through the audio output unit. Safe booting method of a vehicle terminal further comprising the step of outputting. The method of claim 6, As a result of the comparison, when the temperature values of the interior of the vehicle and the terminal detected by the temperature sensor are included in the set temperature range of the normal range, a text message and an audio message for indicating the normal state are output to the display unit and the audio output unit, respectively. Stable boot method of a vehicle terminal further comprising the step. The method of claim 6, As a result of the comparison, when the temperature values of the interior of the vehicle and the terminal detected by the temperature sensor are included in the set temperature range of the normal range, supplying power to each of the additional devices in the vehicle terminal performs a safe boot. Safe boot method of a vehicle terminal further comprising.
KR1020090112255A 2009-11-19 2009-11-19 Safe booting method and apparatus in station for viehcle KR20110055300A (en)

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KR1020090112255A KR20110055300A (en) 2009-11-19 2009-11-19 Safe booting method and apparatus in station for viehcle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013126411A1 (en) * 2012-02-24 2013-08-29 Qualcomm Incorporated System and method for thermally aware device booting

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013126411A1 (en) * 2012-02-24 2013-08-29 Qualcomm Incorporated System and method for thermally aware device booting
CN104220983A (en) * 2012-02-24 2014-12-17 高通股份有限公司 System and method for thermally aware device booting
US9274805B2 (en) 2012-02-24 2016-03-01 Qualcomm Incorporated System and method for thermally aware device booting
CN104220983B (en) * 2012-02-24 2017-08-15 高通股份有限公司 The system and method guided for thermal sensing equipment

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