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WO2011132838A1 - Casque à fonction de commande terminale portable - Google Patents

Casque à fonction de commande terminale portable Download PDF

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Publication number
WO2011132838A1
WO2011132838A1 PCT/KR2010/008921 KR2010008921W WO2011132838A1 WO 2011132838 A1 WO2011132838 A1 WO 2011132838A1 KR 2010008921 W KR2010008921 W KR 2010008921W WO 2011132838 A1 WO2011132838 A1 WO 2011132838A1
Authority
WO
WIPO (PCT)
Prior art keywords
input
helmet
portable terminal
mobile terminal
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2010/008921
Other languages
English (en)
Korean (ko)
Inventor
강형구
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Frostdale Co Ltd
Original Assignee
Frostdale Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Frostdale Co Ltd filed Critical Frostdale Co Ltd
Publication of WO2011132838A1 publication Critical patent/WO2011132838A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/30—Mounting radio sets or communication systems
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/0406—Accessories for helmets
    • A42B3/0433—Detecting, signalling or lighting devices
    • A42B3/046—Means for detecting hazards or accidents
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/10—Linings
    • A42B3/12—Cushioning devices

Definitions

  • the present invention relates to a helmet, and more particularly, to a helmet that can control the mobile terminal using a helmet provided with a user interface device for controlling the mobile terminal.
  • helmets are equipment worn to protect the head. They are used to prevent accidents during construction work, gang work, or riding a motorcycle, or as a means of protection in the tropics. It is mandatory to wear it for safety reasons.
  • helmets made of synthetic resins are also widely used, and it is common to wear helmets for safety due to various sports and leisure activities indoors and outdoors.
  • such a helmet is also useful for voice calls with the other party, but when operating a mobile terminal, the user must use an interface provided on the mobile terminal or operate a wired / wireless remote controller made of a small size. There was a discomfort to take off, and there was still the hassle of stopping movement and manipulating the wired / wireless remote controller during sports or leisure activities.
  • An object of the present invention for achieving the above-described technical problem is to provide a helmet with a mobile terminal control function that allows the user to operate the mobile terminal without wearing gloves or stopping sports or leisure activities when wearing gloves or during sports or leisure activities. To provide.
  • another object of the present invention is to provide a helmet with a portable terminal control function that enables a quick response in the event of an accident by emergency notification including the user location information when a transient shock is determined to be an accident.
  • a helmet equipped with a portable terminal control function includes a helmet exterior material; An impact absorber positioned inside the helmet exterior material; A comfort padding positioned inside the shock absorber; A touch sensing unit positioned on a surface of the helmet exterior member or between the helmet exterior member and the shock absorber to sense a touch or a tap applied to the surface of the helmet exterior member and generate and provide a sensing signal according to the touch panel; A communication module for performing communication with a portable terminal; Set control commands of the mobile terminal corresponding to each of the plurality of input forms in advance and store them in the data storage unit, detect the input form according to the sensing signal provided from the touch sensing unit, and correspond to the detected input form. And a control module for reading a control command of the portable terminal from a data storage unit and transmitting the read control command to the portable terminal through the communication module.
  • the touch sensing unit is preferably composed of a touch panel and an impact sensor.
  • the input form is preferably one of a tap input in a tapping state, a touch input for touching below a predetermined distance, and a stroke input for touching over a predetermined distance.
  • the control module in advance to set the control commands of the mobile terminal corresponding to the number of times that the same input form is continuously input at intervals of a predetermined time or less to store in the data storage unit,
  • the control command of the mobile terminal corresponding to the counted input number is read from the data storage unit, and the read control command It is preferable to transmit to the portable terminal through the communication module.
  • the helmet has two or more touch sensing units
  • the control module is the case of the same input form at the same time and different input forms are simultaneously input through the touch sensing unit
  • the control commands of the corresponding portable terminals are preset and stored in the data storage unit.
  • the simultaneously input sensing signals have the same input form.
  • the control module sets in advance the control commands of the portable terminal corresponding to each of the stroked directions with respect to the input form of the stroke input, and stores the control commands in the data storage unit, and the control module strokes the stroke.
  • the stroke direction of the stroke input is detected, the control command of the portable terminal corresponding to the detected stroke direction is read from the data storage unit, and the read control command is transmitted to the portable terminal. It is preferable.
  • the helmet further comprises: a shock sensing unit for detecting a shock; and a GPS module for generating current location information; wherein the control module, the detection signal provided from the shock sensing unit If the size is greater than or equal to a preset size, it is preferable to generate a command to transmit a message including the current location information provided from the GPS module to a predetermined reception center and transmit the message to the portable terminal.
  • the helmet comprising: a speaker for outputting an audio signal; And a microphone, wherein the control module detects an input form according to the sensing signal when a sensing signal is input from the touch sensor while a call connection from the portable terminal is requested through the communication module. If the control command of the mobile terminal corresponding to the input form is a call connection command, the mobile terminal transmits a call connection command to the mobile terminal and provides an audio signal input through the microphone to the mobile terminal. Outputs an audio signal through the speaker to provide a call service,
  • a sensing signal is input from the touch sensor during the call service, an input form according to the sensing signal is detected, and if the control command of the portable terminal corresponding to the input form is a call release command, the mobile terminal is sent to the portable terminal. It is desirable to send a call release command.
  • the present invention as described above has the effect of maximizing usability by allowing the user to operate the portable terminal without taking off the gloves or stopping the sports or leisure activities during sports or leisure activities.
  • the present invention has the effect of enabling a quick response in the event of an accident by emergency notification of a message including the current location information of the user when a transient shock is determined to be an accident.
  • FIG. 1 is a basic structural diagram of a helmet.
  • FIG. 2 is a perspective view of a helmet provided with a user interface according to a preferred embodiment of the present invention.
  • Figure 3 is a block diagram of a helmet provided with a user interface according to an embodiment of the present invention.
  • 4 to 6 is a flow chart of a helmet equipped with a user interface according to a preferred embodiment of the present invention.
  • the helmet 100 includes a helmet exterior material 102, a shock absorber 104, and a comfort padding 106.
  • the shock absorbing material 104 that absorbs the shock is seated in the helmet exterior material 102, and the comfort padding 106 is positioned at the portion where the shock absorbing material 104 and the head of the human body abut.
  • Each part of the helmet 100 is equipped with a variety of sensors for the user interface according to an embodiment of the present invention, which will be described with reference to FIG.
  • First and second contact sensing units 200 and 202 are positioned at both sides of the helmet 100, and the first and second contact sensing units 200 and 202 are formed on the outer surface of the helmet exterior material 102 in order to increase a tapping detection effect. It can be located at In addition, the microphone 210 is positioned in a position close to or close to the mouth of the human body of the helmet 100. In addition, the first and second speakers 206 and 208 are positioned in close proximity to or closest to the human ear among the helmet 100.
  • the helmet 100 is further provided with a shock detection unit and a charging circuit, a rechargeable battery, a control module, a communication module, a button unit, a GPS module and a gyro sensor for detecting an excessive shock, such a configuration of the helmet 100 It may be located inside the shock absorber 104.
  • the helmet 100 equipped with the user interface includes a control module 300, a communication module 302, first and second speakers 206 and 208, an impact detector 304, a microphone 2100, first and second contacts.
  • the detector 200, 202, the charging circuit 306, the rechargeable battery 308, the button unit 310, the GPS module, and the gyro sensor 312 are provided.
  • the control module 300 performs an operation for a user interface for a mobile terminal according to an embodiment of the present invention.
  • the control module 300 sets in advance the control commands of the portable terminal corresponding to each of the input forms according to the sensing signals input from the first and second touch sensing units, and stores the control commands in a data storage unit. Using the information stored in the to provide a user interface for the portable terminal.
  • the operation of the control module will be described in more detail.
  • the control module presets control commands of the portable terminal corresponding to each of the input forms and stores the control commands in advance in the data storage.
  • the control module 300 detects an input form according to the provided sensing signal.
  • the input form may be one of a tap input in a tapping state, a touch input of touching a predetermined distance or less, or a stroke input of touching a predetermined distance or more.
  • the control module reads a control command according to the detected input form from the data storage unit, and transmits the read control command to the portable terminal through the communication module 302.
  • control module 300 sets in advance the control commands of the portable terminal corresponding to each of the number of times that the same input forms are continuously input at intervals of a predetermined time or less, and stores them in the data storage unit.
  • the control module counts the number of consecutive inputs, reads a control command corresponding to the counted number of inputs from the data storage unit, The read control command is transmitted to the portable terminal through the communication module 302.
  • control module presets the control command of the portable terminal corresponding to each of the cases in which the same input form is simultaneously input and the control commands of the portable terminal corresponding to each of the cases in which the input form is simultaneously inputted.
  • the sensing module simultaneously provides a sensing signal from the first and second touch sensing units 200 and 202, if the sensing signals simultaneously input from the touch sensing units are the same input form, the same input form is simultaneously input. If the sensing signals simultaneously input from the touch sensors are different input types, it is determined that different input types are simultaneously input.
  • the control module reads a control command corresponding to each input form from the data storage, and transmits the read control command to the portable terminal through the communication module 302.
  • control module 300 sets in advance a control command of the portable terminal corresponding to each of the stroke directions in the stroke input and stores the control command in the data storage unit.
  • the control module detects a direction with respect to the stroked distance when the sensing signals provided from the first and second touch sensing units 200 and 202 touch a predetermined distance or more, and respectively detects the stroke directions.
  • the control command of the portable terminal corresponding to the read command is read from the data storage unit, and the read control command is transmitted to the portable terminal.
  • the communication module 302 is a wired or wireless communication module such as Bluetooth, and performs communication between the portable terminal and the control module 300.
  • the first and second speakers 206 and 208 receive and output audio signals for stereo audio reproduction.
  • the shock detector 304 is composed of a sensor for detecting the degree of impact applied to the helmet, and provides the sensing information to the control module 300.
  • the control module determines whether the sensing information provided from the impact detecting unit is an excessive impact exceeding a preset range.
  • the shock detection unit is to detect the excessive shock due to an accident or the like to inform the helmet.
  • the control module generates a control command to transmit a message including the current location information provided from the GPS module to a predetermined reception center when the detection information provided from the shock detection unit exceeds a preset range. Transfer to a mobile terminal.
  • the helmet according to the present invention further includes a gyro sensor 312, and the control module 300 corrects the current position information detected from the GPS module by using the information provided from the gyro sensor 312, thereby improving accuracy. It is desirable to generate and provide high current location information.
  • the microphone 210 converts a user's voice into an electrical signal and provides it to the control module 300.
  • the first and second contact detectors 200 and 202 may be configured of a matrix-type touch panel and an impact sensor, and provide a sensing signal including the touch sensing information and the impact sensing information to the control module 300. do.
  • the control module 300 determines an input form according to a sensing signal.
  • the input form is a “touch input” that is a touch state for a distance within a predetermined short distance range from touch sensing information and shock sensing information. And a "stroke input” in a touch state exceeding a predetermined short distance range and a "tapping input” in a state in which a shock is sensed.
  • the mobile terminal may provide a mobile terminal control command that is previously determined to correspond to each of the divided input types such as touch input, stroke input, and tapping inputs.
  • the charging circuit 306 receives the power through the jack 212 formed on the back of the helmet 100 to charge the rechargeable battery 308.
  • the rechargeable battery 308 receives and charges power from the charging circuit 306, and supplies driving power to each part for an interface provided in the helmet.
  • the button unit 310 is composed of a few buttons, and has a button for setting a power on / off button and automatic volume control.
  • the control module 300 checks whether audio is being reproduced (step 400).
  • control module 300 If the audio is being reproduced, the control module 300 provides an audio reproduction temporary stop command to the portable terminal and outputs ring signals provided from the portable terminal to the first and second speakers 206 and 208 (steps 404 and 406). In contrast, if the audio is not being reproduced, the control module 300 outputs ring signals provided from the portable terminal to the first and second speakers 206 and 208 (steps 404 and 416).
  • the control module 300 checks whether an input by the user is detected (steps 408 and 418). That is, the control module 300 checks whether the first and second contact detection units 200 and 202 provide a sensing signal.
  • the control module 300 provides a call connection command to the portable terminal and detects audio signals provided from the portable terminal when the tapping, which is an input form corresponding to a preset call connection command, is detected. In addition to outputting to the speaker (206, 208) and transmits the voice signal input through the microphone 210 to the mobile terminal to provide a call service (steps 410, 420).
  • the control module 300 checks whether an input by a user is detected (steps 412 and 422). When the control module detects a tapping that is an input form corresponding to a preset call release command, the control module 300 transmits a call release command to the mobile terminal and, when audio is being played, temporarily stops audio. A reproduction is transmitted to the portable terminal, and an audio signal received as the audio reproduction is performed is output to the first and second speakers 206 and 208 (step 414). Unlike the above, if it is not playing audio, a call release command is transmitted to the portable terminal and the process ends (step 424).
  • both the call release command and the input form corresponding to the call connection command are set as tapping inputs, and when the tapping is input in the call release state, the call connection command is transmitted, and the tapping is performed in the call connection state.
  • the call release command is transmitted if inputted.
  • a control process for audio reproduction of a user interface method according to an exemplary embodiment of the present invention will be described with reference to FIG. 5.
  • the control module 300 checks whether double tapping is detected by the user (step 504) while performing audio reproduction through the portable terminal connected through the communication module 302 (step 500). That is, the control module 300 checks whether the tapping signal is provided from the first and second contact sensing units 200 and 202 at intervals of a predetermined time or less. When the double tapping is detected, the control module 300 transmits a song change command to the portable terminal to perform a song change (step 506).
  • the tapping signal is generated three times at intervals of a predetermined time or less from the first contact detecting unit 200. It is checked whether the provided left triple tapping is detected (step 508). When the left triple tapping is detected, the control module 300 transmits a volume down command to the portable terminal to perform volume down (step 510).
  • the volume down may be a method of reducing the size of the volume output by the control module 300 regardless of the volume of the received audio signal.
  • the tapping signal is generated three times at intervals of a predetermined time or less from the second contact detecting unit 202. It is checked whether the provided right triple tapping is detected (step 512). When the right triple tapping is detected, the control module 300 transmits a volume up command to the portable terminal to perform volume up (step 514).
  • the volume up may be a method of increasing the volume of the volume output by the control module 300 regardless of the volume of the audio signal received.
  • both simultaneous tappings are simultaneously provided from the first and second contact sensing units 202. If it is detected (step 516). If both simultaneous tapping is detected, the control module 300 checks whether the current state is a mute state, and if the current state is a mute state, provides a mute release command to the mobile terminal to perform mute release, and the current state is muted. If not, a mute command is provided to the portable terminal to perform muting (steps 520 and 522).
  • the control module 300 checks whether an excessive shock is detected from the shock detector 304, and if an excessive shock is detected, an SMS message including current location information detected by the GPS module and the gyro sensor 312. A control command sent to a predetermined reception center is transmitted to the portable terminal, and the portable terminal transmits an SMS message including the current location information to a predetermined reception center according to the transmitted control command (steps 600 and 604).
  • the helmet equipped with a portable terminal control function according to the present invention can be widely applied to a helmet worn during sports or leisure activities.

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  • Telephone Function (AREA)

Abstract

Conformément à la présente invention, le casque à fonction de commande terminale portable comprend : un élément extérieur de casque ; un élément d'absorption des chocs situé à l'intérieur de l'élément extérieur de casque ; un rembourrage pour le confort situé à l'intérieur de l'élément d'absorption des chocs ; une unité de détection de contact située sur la surface de l'élément extérieur du casque ou entre l'élément extérieur du casque et l'élément d'absorption des chocs qui détecte un toucher ou un tapotement appliqué à la surface de l'élément extérieur du casque et, en conséquence, génère et émet un signal de détection ; un module de communication pour communiquer avec un terminal portable ; et un module de commande qui définit et stocke à l'avance les ordres de commande pour le terminal portable, correspondant respectivement à une pluralité de configurations d'entrée dans une unité de stockage de données détecte une d'entrée configuration conformément à un signal de détection fourni à partir de l'unité de détection de contact, lit un ordre de commande pour le terminal portable correspondant à la configuration d'entrée détectée à partir de l'unité de stockage de données, et transmet l'ordre de commande lu au terminal portable via le module de communication.
PCT/KR2010/008921 2010-04-19 2010-12-14 Casque à fonction de commande terminale portable Ceased WO2011132838A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0035861 2010-04-19
KR1020100035861A KR101176367B1 (ko) 2010-04-19 2010-04-19 휴대 단말기 제어 기능이 구비된 헬멧 및 그에 따른 제어 방법

Publications (1)

Publication Number Publication Date
WO2011132838A1 true WO2011132838A1 (fr) 2011-10-27

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PCT/KR2010/008921 Ceased WO2011132838A1 (fr) 2010-04-19 2010-12-14 Casque à fonction de commande terminale portable

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KR (1) KR101176367B1 (fr)
WO (1) WO2011132838A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014019442A1 (de) 2014-12-22 2016-06-23 Audi Ag Benutzerschnittstelle für einen Schutzhelm
CN105768316A (zh) * 2016-05-05 2016-07-20 东南大学 一种智能型头盔
CN111616460A (zh) * 2020-01-17 2020-09-04 厦门理工学院 智能头盔及其控制方法
CN114296618A (zh) * 2021-12-29 2022-04-08 北京三快在线科技有限公司 一种订单接收的方法、装置以及电子设备
WO2024077845A1 (fr) * 2022-10-09 2024-04-18 深圳市新恒声电子科技有限公司 Casque d'écoute bluetooth pour casque capable de répondre automatiquement à des appels

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101486194B1 (ko) * 2014-06-09 2015-02-11 박미경 이어폰을 이용한 입력 방법 및 장치
KR102045378B1 (ko) * 2018-05-16 2019-11-15 (주)티피엘테크놀로지 생체센서와 자이로센서가 내장된 스마트 헬멧
KR102108428B1 (ko) * 2019-01-24 2020-05-07 주식회사 호신 화재 진압용 스마트 방화복 세트

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073513A (ja) * 1993-06-14 1995-01-06 Koito Ind Ltd ヘルメットおよび入出門管理装置
KR20030031856A (ko) * 2001-10-16 2003-04-23 휴렛-팩커드 컴퍼니(델라웨어주법인) 헬맷을 포함하는 장치
US20070056081A1 (en) * 2003-10-10 2007-03-15 Matthew Aspray Safety helmet
KR100900903B1 (ko) * 2008-06-30 2009-06-04 휴롭 주식회사 부가 기능을 제공하기 위한 다기능 헬멧 및 그 방법
WO2009070887A1 (fr) * 2007-12-07 2009-06-11 Allen-Vanguard Technologies Inc. Appareil et procédé pour mesurer et enregistrer des données provenant d'événements violents
KR20100038858A (ko) * 2008-10-07 2010-04-15 엘지전자 주식회사 터치 스크린을 포함하는 이동 단말기 및 이를 이용한 아이콘의 제어방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073513A (ja) * 1993-06-14 1995-01-06 Koito Ind Ltd ヘルメットおよび入出門管理装置
KR20030031856A (ko) * 2001-10-16 2003-04-23 휴렛-팩커드 컴퍼니(델라웨어주법인) 헬맷을 포함하는 장치
US20070056081A1 (en) * 2003-10-10 2007-03-15 Matthew Aspray Safety helmet
WO2009070887A1 (fr) * 2007-12-07 2009-06-11 Allen-Vanguard Technologies Inc. Appareil et procédé pour mesurer et enregistrer des données provenant d'événements violents
KR100900903B1 (ko) * 2008-06-30 2009-06-04 휴롭 주식회사 부가 기능을 제공하기 위한 다기능 헬멧 및 그 방법
KR20100038858A (ko) * 2008-10-07 2010-04-15 엘지전자 주식회사 터치 스크린을 포함하는 이동 단말기 및 이를 이용한 아이콘의 제어방법

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014019442A1 (de) 2014-12-22 2016-06-23 Audi Ag Benutzerschnittstelle für einen Schutzhelm
CN105768316A (zh) * 2016-05-05 2016-07-20 东南大学 一种智能型头盔
CN105768316B (zh) * 2016-05-05 2019-03-19 东南大学 一种智能型头盔
CN111616460A (zh) * 2020-01-17 2020-09-04 厦门理工学院 智能头盔及其控制方法
CN114296618A (zh) * 2021-12-29 2022-04-08 北京三快在线科技有限公司 一种订单接收的方法、装置以及电子设备
WO2024077845A1 (fr) * 2022-10-09 2024-04-18 深圳市新恒声电子科技有限公司 Casque d'écoute bluetooth pour casque capable de répondre automatiquement à des appels

Also Published As

Publication number Publication date
KR101176367B1 (ko) 2012-08-22
KR20110116445A (ko) 2011-10-26

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