KR101808026B1 - Device for preventing sleepiness and the method thereof - Google Patents

Device for preventing sleepiness and the method thereof Download PDF

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Publication number
KR101808026B1
KR101808026B1 KR1020160025443A KR20160025443A KR101808026B1 KR 101808026 B1 KR101808026 B1 KR 101808026B1 KR 1020160025443 A KR1020160025443 A KR 1020160025443A KR 20160025443 A KR20160025443 A KR 20160025443A KR 101808026 B1 KR101808026 B1 KR 101808026B1
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Prior art keywords
carbon dioxide
concentration
user
drowsiness
unit
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KR1020160025443A
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Korean (ko)
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KR20170103110A (en
Inventor
김정민
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(주)쉬운기술
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
    • B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
    • B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
    • 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
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
    • B60W2040/0818—Inactivity or incapacity of driver
    • B60W2040/0827—Inactivity or incapacity of driver due to sleepiness

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

A sleepiness prevention apparatus and a method thereof are disclosed. The apparatus for preventing drowsiness according to an embodiment of the present invention may include a carbon dioxide measuring unit for measuring a carbon dioxide concentration within a predetermined radius, a warning event generating unit for generating a predetermined event when the measured concentration of carbon dioxide is equal to or greater than a preset concentration, A data transmitting / receiving unit for transmitting the measured carbon dioxide concentration information to the external terminal and receiving corresponding information from the external terminal, and a sensitivity controller for setting the carbon dioxide concentration measurement sensitivity.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a sleep-

The present invention relates to an apparatus and method for preventing drowsiness, and more particularly, to a drowsiness prevention apparatus and method for generating an event for preventing drowsiness in a case where the concentration of carbon dioxide in the indoor space such as an automobile is above a predetermined concentration.

The present invention is derived from research carried out by the Ministry of Industry and Trade as part of the project to support the local mainstream industry (non-R & D) enterprises.

Assignment number: R0003629

Name: Ministry of Commerce, Industry and Energy

Research Management Agency: Korea Industrial Technology Development Agency

Research Project Name: Supporting Business of Local Focus Industry (Non R & D)

Project Title: Gyeongnam Machinery & Material Component Industry Support Project

Contribution rate: 1/1

Organization: Materials Research Institute

Study period: 2015.05.01 ~ 2016.04.30

The concentration of carbon dioxide is used as one of the factors to measure the indoor air quality. According to American air quality standard, it is said that when the indoor carbon dioxide concentration is 2,000 ppm, it feels stifling, and when it exceeds 2,000 ppm, it feels drowsy.

Accordingly, there has been disclosed a vehicle drowsiness prevention apparatus (Korean Utility Model Application No. 20-2009-0007415) which senses the concentration of carbon dioxide to prevent drowsiness of a vehicle, but the conventional technology detects the concentration of carbon dioxide Such as injecting a small amount of liquid into the mouth, resulting in an effective measure for preventing drowsiness.

Therefore, there is a need for studies on a drowsiness prevention apparatus and method for detecting the concentration of carbon dioxide and generating an event corresponding thereto to provide an effective preventive measure for preventing drowsiness.

The present invention relates to a drowsiness prevention apparatus which measures a carbon dioxide concentration and generates a corresponding event, and receives a countermeasure from an external terminal, thereby providing a measure to prevent drowsiness according to various methods of a social network in a drowsiness situation Provide the method.

The present invention provides a drowsiness prevention apparatus and method for reducing the possibility of occurrence of measurement errors and taking into account characteristics of each user by easily setting the sensitivity at the time of measuring the carbon dioxide concentration.

The present invention provides a drowsiness prevention apparatus and method for measuring a carbon dioxide concentration and allocating a score corresponding to a user behavior so that a user actively participates in a corresponding event, thereby inducing a user's active response when a drowsiness situation occurs do.

The apparatus for preventing drowsiness according to an embodiment of the present invention may include a carbon dioxide measuring unit for measuring a carbon dioxide concentration within a predetermined radius, a warning event generating unit for generating a predetermined event when the measured concentration of carbon dioxide is equal to or greater than a preset concentration, A data transmitting / receiving unit for transmitting the measured carbon dioxide concentration information to the external terminal and receiving corresponding information from the external terminal, and a sensitivity controller for setting the carbon dioxide concentration measurement sensitivity.

According to an aspect of the present invention, when the measured concentration of carbon dioxide is equal to or higher than a predetermined concentration, the warning event generating unit generates at least one of a drowsiness elimination pronunciation, a drowsiness elimination action and a drowsiness elimination quiz, . ≪ / RTI >

According to an aspect of the present invention, the alert event generating unit may further include a score processor for detecting at least one of user pronunciation, action, and answer corresponding to the event generated by the warning event generating unit and giving a score according to the user action.

According to an aspect of the present invention, the warning event generating unit may transmit an alert notification to a predetermined group of terminals through the data transmitting and receiving unit when the measured concentration of carbon dioxide is equal to or greater than a preset concentration, And outputs the text to the user through a TTS (Text To Sound) process.

According to an aspect of the present invention, the warning event generating unit transmits alert notification and user location information to a predetermined server through the data transmitting and receiving unit when the measured concentration of carbon dioxide is equal to or higher than a preset concentration, It is possible to provide the route guidance information as the nearest resting place information at the current position of the vehicle.

According to an embodiment of the present invention, a measure for preventing drowsiness according to various methods of responding to a social network when a drowsiness occurs by measuring a carbon dioxide concentration and generating a corresponding event, and receiving a countermeasure from an external terminal A drowsiness prevention apparatus and a method thereof are provided.

According to an embodiment of the present invention, a drowsiness prevention apparatus and method for reducing the possibility of occurrence of a measurement error and taking into account characteristics of each user by easily setting the sensitivity at the time of measuring the carbon dioxide concentration are provided.

According to an embodiment of the present invention, by measuring a carbon dioxide concentration and assigning a score corresponding to user behavior so that a user actively participates in a corresponding event, a drowsiness prevention An apparatus and method are provided.

1 is a block diagram showing a configuration of a drowsiness prevention apparatus according to an embodiment of the present invention.
FIG. 2 is a diagram illustrating a configuration for outputting a sleepiness erasure sounding out of warning events of the sleepiness prevention apparatus according to an embodiment of the present invention.
FIG. 3 is a diagram illustrating a configuration for transmitting / receiving data to / from an external terminal during alerting events of a drowsiness prevention apparatus according to an embodiment of the present invention, and outputting the voice by voice conversion.
4 is a diagram illustrating a configuration for receiving sleepiness prevention measures from external terminals of a social network according to an embodiment of the present invention and receiving route guidance information as rest information.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to or limited by the embodiments. Like reference symbols in the drawings denote like elements.

1 is a block diagram showing a configuration of a drowsiness prevention apparatus according to an embodiment of the present invention.

1, the drowsiness prevention apparatus 100 includes a carbon dioxide measurement unit 110, a warning event generation unit 120, a data transmission / reception unit 130, and a sensitivity control unit 140.

The carbon dioxide measuring unit 110 can measure the carbon dioxide concentration within a predetermined radius. For example, when the user is located in a car interior, the carbon dioxide measuring unit 110 may be attached to a predetermined place in the car interior to measure the carbon dioxide concentration in the car interior.

The warning event generating unit 120 may generate a predetermined event when the measured concentration of carbon dioxide is equal to or greater than a predetermined concentration. For example, when the concentration of carbon dioxide is 0-500 PPM, it is evaluated as a comfortable indoor level. In the case of 500 ~ 900 PPM, it is a normal indoor level. When 900 ~ 2500 PPM, drowsiness and memory loss may occur. In the case of ~ 5,000PPM, it may be set as a section in which dizziness, vomiting, headache, and death may occur, and a warning may be generated in a specific section. At this time, whether a warning is to be generated in which interval may include a user menu so that the user can set it according to the operating environment.

The data transmitting and receiving unit 130 may transmit the measured carbon dioxide concentration information to the external terminal and receive the corresponding information from the external terminal. That is, the concentration information measured by the carbon dioxide measuring unit 110 can be transmitted to an external terminal (e.g., concentration management server), and related information such as a change in the carbon dioxide concentration can be stored and managed. In addition, when the concentration of the carbon dioxide received from the data transmitting / receiving unit 130 by the external terminal is equal to or higher than a preset concentration, the external terminal transmits the corresponding information to the data transmitting / receiving unit 130 to cope with the possibility of drowsiness, .

The sensitivity controller 140 can set the sensitivity at the time of measuring the carbon dioxide concentration. For example, four switches can be used for sensitivity control to adjust from 1 stage to 4 stages. The first stage is 500PPM units, the second stage is 400PPM units, the third stage is 300PPM units, the fourth stage is 100PPM Sensitivity can be controlled to be measured in units. Therefore, if the user reacts sensitively to the carbon dioxide concentration, the sensitivity measurement step may be increased. Otherwise, the user may be able to perform customized measurement by lowering the step.

As described above, according to the embodiment of the present invention, it is possible to easily set the sensitivity when measuring the carbon dioxide concentration, thereby providing a drowsiness prevention apparatus capable of reducing the possibility of measurement error and taking into consideration characteristics of each user .

Hereinafter, an embodiment of a type of event that can be generated when the concentration of carbon dioxide is measured to be higher than a predetermined concentration and a method for preventing the event will be described in more detail.

≪ Example 1 >

First, when it is determined that the carbon dioxide concentration is higher than a preset concentration, in order to prevent possible drowsiness to the user, the user is instructed to respond to the user by generating at least one of drowsiness eruption, drowsiness elimination action and drowsiness elimination quiz . One embodiment will be described with reference to FIG.

FIG. 2 is a diagram illustrating a configuration for outputting a sleepiness erasure sounding out of warning events of the sleepiness prevention apparatus according to an embodiment of the present invention.

2, when it is determined that the concentration of carbon dioxide is higher than a predetermined concentration, the warning event generating unit 120 outputs a user's sleepiness warning sound through the built-in speaker so that the user can instruct the user to follow the pronunciation have. At this time, for example, pronunciation of drowsiness may be a pronunciation that can eliminate drowsiness by inducing interest of the user, such as "the soy sauce factory manager is the manager of the river factory, and the soy sauce factory manager is the manager of the gong factory". At this time, when the user follows the pronunciation of the drowsiness in correct pronunciation, it is possible to determine whether the user is correctly pronouncated through speech recognition, give a point to the user, and give a motivation so that the user can accurately follow the pronunciation.

In addition, the warning event generating unit 120 may instruct the user to follow the action by outputting the drowsiness action through the built-in speaker.

At this time, the drowsiness action may be an action to induce the user's movement such as 'hand the left hand to the back of the neck and grab the right ear', and to induce the interest to eliminate drowsiness. In this case, if the user follows the drowsiness action with the correct action, it is determined whether or not the correct action is performed through the image recognition, and a point is given to the user so that the user can be motivated to accurately follow the action have.

In addition, the warning event generating unit 120 may output the drowsiness quiz to the user via the built-in speaker, thereby instructing the user to input a quiz answer.

At this time, for example, "How many kilometers is the current Gwangan Bridge?" And the like can be quizzes that can induce the interest of the user and eliminate drowsiness. At this time, when the user inputs correct answers thereto, the user can be given a point to improve the concentration of the user for acquiring the point and to induce drowsiness.

As described above, according to the embodiment of the present invention, by measuring the carbon dioxide concentration and assigning a score corresponding to the user behavior so that the user actively participates in the corresponding event, A drowsiness prevention apparatus and a method thereof can be provided.

≪ Example 2 >

If it is determined that the carbon dioxide concentration is higher than the predetermined concentration, the data transmitting and receiving unit transmits a warning notice to the terminals of the predetermined group, receives a corresponding character from the terminal of the predetermined group, To the user. One embodiment of the present invention will be described with reference to FIG.

FIG. 3 is a diagram illustrating a configuration for transmitting / receiving data to / from an external terminal during alerting events of a drowsiness prevention apparatus according to an embodiment of the present invention, and outputting the voice by voice conversion.

Referring to FIG. 3, when the concentration of carbon dioxide is measured to be higher than a predetermined concentration, an alert notification can be transmitted to the terminal of a predetermined group through the data transmitting / receiving unit 130 first. At this time, the terminal of the predetermined group may be a group of a preset group such as a friend group or an acquaintance group on the SNS. That is, a method of responding to drowsiness and the like can be obtained through information sharing through the social network. For example, as a method for preventing drowsiness from the external terminal 150 receiving the alert notification, Quot; press ". At this time, the warning event generating unit 120 may convert the received text to speech through the TTS (Text To Sound) processing and output it through the internal speaker. In this case, since the user can listen to the information, the user can receive and share information for preventing drowsiness from the social network in the embodiment of the present invention.

≪ Example 3 >

If it is determined that the concentration of carbon dioxide is higher than a predetermined concentration, transmits alert notification and user location information to a terminal of the social network or a predetermined server through the data transmitting and receiving unit, It is possible to receive the route guidance information with the rest place information closest to the location. One embodiment will be described with reference to FIG.

4 is a diagram illustrating a configuration for receiving sleepiness prevention measures from external terminals of a social network according to an embodiment of the present invention and receiving route guidance information as rest information.

Referring to FIG. 4, when it is determined that the carbon dioxide concentration is higher than a predetermined concentration, the alert notification and location information are transmitted to the terminal 151, 152, 153 or the predetermined server of the social network through the data transmitting and receiving unit 130 . That is, the terminal or the server of the social network can receive the nearest resting information corresponding to the current position and receive it through the navigation system 160 or the like by providing the warning notice and the positional information about the carbon dioxide concentration to the terminal or the server of the social network.

At this time, when receiving the nearest rest information from the server, there is a pros and cons that it is possible to receive the fastest and accurate data, but not the rest place information not recorded in the data. In this case, when the resting place information near the social network terminal is recommended, it takes a long time to receive the data, but there are advantages and disadvantages that it is possible to receive the null information not registered in the data.

As described above, various information can be received from a social network terminal or a server when a drowsiness situation occurs, thereby providing a drowsiness prevention apparatus and method capable of effectively responding to drowsiness.

Also, according to one embodiment of the present invention, the drowsiness prevention method may be recorded in a computer readable medium including program instructions for performing various computer implemented operations. The computer-readable medium may include program instructions, data files, data structures, and the like, alone or in combination. The media may be program instructions that are specially designed and constructed for the present invention or may be available to those skilled in the art of computer software. Examples of computer-readable media include magnetic media such as hard disks, floppy disks and magnetic tape; optical media such as CD-ROMs and DVDs; magnetic media such as floppy disks; Magneto-optical media, and hardware devices specifically configured to store and execute program instructions such as ROM, RAM, flash memory, and the like. Examples of program instructions include machine language code such as those produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter or the like.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limiting the scope of the invention as defined by the appended claims. Various modifications and variations are possible in light of the above teachings. Accordingly, it is to be understood that one embodiment of the present invention should be understood only by the appended claims, and all equivalent or equivalent variations thereof are included in the scope of the present invention.

110: Carbon dioxide measuring section
120: Warning event generating unit
130: Data transmission /
140: Sensitivity control section

Claims (5)

A carbon dioxide measuring unit for measuring a carbon dioxide concentration within a predetermined radius;
When the concentration of the measured carbon dioxide is 0-500 PPM, it is evaluated as a comfortable indoor level. When the concentration of carbon dioxide is 500-500 PPM, it is normal indoor level. When 900 ~ 2500 PPM, drowsiness and memory loss may occur. A warning event generating unit for generating a predetermined event in an interval of 900PPM or more by setting the interval to cause dizziness, vomiting, headache, and death in case of 5000PPM;
A data transmission / reception unit for transmitting the measured carbon dioxide concentration information to an external terminal and receiving corresponding information from the external terminal; And
The sensitivity of the carbon dioxide concentration measurement is controlled by using four switches for sensitivity control. The first stage is 500PPM unit, the second stage is 400PPM unit, the third stage is 300PPM unit, and the 4 Wherein the sensitivity control unit controls the sensitivity to be measured in units of 100 PPM,
The warning-
When the measured concentration of carbon dioxide is equal to or higher than a preset concentration, the user is instructed to respond to the user by generating at least one of drowsiness eruption, drowsiness elimination action, and drowsiness quiz,
And transmits an alert notification to a terminal of a preset group through the data transmitting and receiving unit, receives a corresponding character from the terminal of the preset group, and outputs the letter to the user through a TTS (Text To Sound)
The data transmitting and receiving unit transmits warning notifications and user location information to a terminal of a predetermined social network. The terminal of the social network provides the guidance information to the nearest resting place information at the current location of the user,
And a score processor for detecting at least one of a user pronunciation, an action, and an answer corresponding to an event generated by the warning event generating unit and giving a score according to the user action. delete delete delete delete
KR1020160025443A 2016-03-03 2016-03-03 Device for preventing sleepiness and the method thereof KR101808026B1 (en)

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Publication number Priority date Publication date Assignee Title
KR102079086B1 (en) * 2018-08-06 2020-04-07 호남대학교 산학협력단 Intelligent drowsiness driving prevention device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006036012A (en) * 2004-07-27 2006-02-09 Matsushita Electric Ind Co Ltd Carsickness prevention device
JP2008204224A (en) * 2007-02-21 2008-09-04 Clarion Co Ltd Awakening support device, awakening support method and control program
KR101459908B1 (en) * 2013-05-20 2014-11-07 현대자동차주식회사 Apparatus and method for safe drive inducing game
JP2015018517A (en) * 2013-07-12 2015-01-29 矢崎エナジーシステム株式会社 Alarm apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006036012A (en) * 2004-07-27 2006-02-09 Matsushita Electric Ind Co Ltd Carsickness prevention device
JP2008204224A (en) * 2007-02-21 2008-09-04 Clarion Co Ltd Awakening support device, awakening support method and control program
KR101459908B1 (en) * 2013-05-20 2014-11-07 현대자동차주식회사 Apparatus and method for safe drive inducing game
JP2015018517A (en) * 2013-07-12 2015-01-29 矢崎エナジーシステム株式会社 Alarm apparatus

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