EP4327795A1 - Plateforme d'aide à la mobilité électronique et procédé d'utilisation associé - Google Patents

Plateforme d'aide à la mobilité électronique et procédé d'utilisation associé Download PDF

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Publication number
EP4327795A1
EP4327795A1 EP22425035.7A EP22425035A EP4327795A1 EP 4327795 A1 EP4327795 A1 EP 4327795A1 EP 22425035 A EP22425035 A EP 22425035A EP 4327795 A1 EP4327795 A1 EP 4327795A1
Authority
EP
European Patent Office
Prior art keywords
user
interfacing device
utility
signalling
platform
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.)
Pending
Application number
EP22425035.7A
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German (de)
English (en)
Inventor
Diego Bertocchi
Federico Donzello
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.)
Scen Srl
Original Assignee
Scen Srl
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 Scen Srl filed Critical Scen Srl
Priority to EP22425035.7A priority Critical patent/EP4327795A1/fr
Publication of EP4327795A1 publication Critical patent/EP4327795A1/fr
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A61H3/06—Walking aids for blind persons
    • A61H3/068—Sticks for blind persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A61H3/06—Walking aids for blind persons
    • A61H3/061—Walking aids for blind persons with electronic detecting or guiding means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A61H3/06—Walking aids for blind persons
    • A61H3/066—Installations on the floor, e.g. special surfaces, to guide blind persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01—Constructive details
    • A61H2201/0161—Size reducing arrangements when not in use, for stowing or transport
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5007—Control means thereof computer controlled
    • A61H2201/501—Control means thereof computer controlled connected to external computer devices or networks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5023—Interfaces to the user
    • A61H2201/5043—Displays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5023—Interfaces to the user
    • A61H2201/5048—Audio interfaces, e.g. voice or music controlled
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5058—Sensors or detectors
    • A61H2201/5064—Position sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5058—Sensors or detectors
    • A61H2201/5092—Optical sensor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5097—Control means thereof wireless

Definitions

  • the present invention relates to an electronic mobility aid platform and a related use method.
  • the aforesaid electronic platform is intended for people with disabilities, understood as people with handicaps, such as the blind, visually impaired, those who use wheelchairs or walkers and/or people affected by disabling diseases such as Alzheimer's, as an aid for movements within a road system.
  • GPS Global Positioning System
  • canes used by the blind and/or visually impaired are also known, so as to be able to move autonomously within urban and non-urban areas.
  • Such canes can be provided with elements such as proximity sensors, RFID tags, GPS (Global Positioning System) locators.
  • the known aid devices do not allow the person with a disability to be constantly informed about the state of the surrounding environment; in the case of a blind or visually impaired person, the aid devices do not allow, for example, to determine the nature of a detected obstacle, or in general do not allow to effectively interact with the environment.
  • a further object is to provide an electronic mobility aid platform which provides the user with information about the surrounding environment.
  • the platform according to the invention is in particular adapted to allow a user, even disadvantaged, i.e., with a physical or psychophysical disability, to move autonomously and safely within a road system.
  • road system means the set of roads, pavements, bike paths, pedestrian and non-pedestrian crossing points, and also intersection points, such as a traffic light intersection, level crossings at railway tracks or tram track crossings which form an urban and extra-urban road network of an area.
  • utility means a component and/or a part of the road system, such as a traffic light, a level crossing, a street, a square and the like or even a shop, an office or possibly a house, placed along a street.
  • the term "environment” refers to the road system and utilities as a whole.
  • said first and second communication means comprise respective transceivers adapted to receive and transmit radio frequency or radio wave location signals.
  • the interfacing device comprises processing means configured to process location data sent by the signalling apparatuses and provide related guidance signals to the user.
  • the interfacing device comprises one or more detection devices selected from fall sensors, speed sensors, collision sensors and/or GPS locators and the processing means are configured to detect signals sent by the one or more detection devices, so as to detect a possible state of difficulty in the mobility of the user, for example due to a fall, and to command sending relative signalling data of the state of difficulty to at least one of the signalling apparatuses.
  • said processing unit is configured to also receive the data detected by said detection devices and process and transmit the command signal for said utility also as a function of such received data.
  • the processing unit is configured to directly control the utility and/or to send information to an operator, indicating the need to act on the utility.
  • the interfacing device in the case of visually impaired users, who normally use walking canes, is directly integrated in the cane itself.
  • the interfacing device is made as an autonomous component, preferably pocket size, so that it can be easily transported by a user, even housed in a pocket or a handbag.
  • a method of using an electronic mobility aid platform to facilitate the movements of a user in an environment comprising at least one interfacing device which can be carried by a user and a plurality of signalling devices, each suitable to be associated with a utility, includes:
  • the method of use includes sending, by means of the second communication means of the signalling apparatuses, location signals related to the position of the respective utility to which they are associated, to provide relative guidance signals to the user by means of the interfacing device.
  • the method of use envisages that the processing means of the interfacing device receive signals sent by one or more detection devices so as to identify a possible state of difficulty in the mobility of the user and command the sending of related signalling data of the state of difficulty of the user to at least one of the signalling apparatuses, whose processing unit processes and transmits the command signal to its utility also as a function of the data received.
  • At least one signalling apparatus is associated with a bus and the method includes recognising the presence of a user provided with the interfacing device near a bus stop and envisages that the command signal comprises providing advance notice to the bus driver prior to the stop so that the driver can appropriately stop the bus.
  • At least one signalling apparatus is associated with a traffic light and the method includes detecting the presence of a user provided with the interfacing device near the traffic light and envisages that the command signal determines a temporary increase of a duration of the pedestrian crossing time.
  • the processing unit of the signalling apparatus associated with the traffic light transmits an additional command signal to the traffic light to temporarily further prolong the pedestrian crossing time.
  • At least one signalling apparatus is associated with a road, an intersection or a building for commercial use and the command signal determines the transmission of an audible message to communicate its location to the user.
  • an electronic mobility aid platform 10 for facilitating the movements of a user 100 in an environment 200 ( fig. 4 ) comprises at least one interfacing device 11 which can be carried by the user 100 and one or more signalling apparatuses 26, 27, 28, in particular a plurality thereof, each associated with a respective utility 201, 202, 203 integrated in or cooperating with said environment 200.
  • the interfacing device 11 and the signalling apparatuses 26, 27, 28 comprise respective first 13 and second communication means 14 configured for the mutual communication between the interfacing device 11 and one or more of the signalling apparatuses 26, 27, 28.
  • the communication means 13, 14 can comprise transceiver devices 16, 17 adapted to transmit and receive radio frequency (RF) signals, near-field signals such as RFID (Radio Frequency Identifier) or NCF (Near Field Communication), signals emitted by medium-range communication devices such as Bluetooth and/or long-range devices such as GSM or satellite devices, and/or the like.
  • the transceiver devices 16, 17 comprise an antenna for transmitting the aforesaid signals.
  • Said first communication means 13 are configured to communicate feedback data, i.e., signals identifying the presence of a user 100 to one or more of the signalling apparatuses 26, 27, 28.
  • “Feedback data” means data, or signals, related to the presence, position and/or status of the user 100, for example data indicating that the user 100 is near/approaching a utility 201, 202, 203 of the environment 200, that they are moving and the speed with which they are moving, that they have difficulty walking, for example that the user 100 has fallen, and/or the like.
  • the second communication means 14 of the apparatuses 26, 27, 28 are configured to communicate location data to the interfacing device 11.
  • “Location data” means data related to the presence, position and/or state of the respective utility 201, 202, 203 to which a respective signalling apparatus 26, 27, 28 of the environment 200 is associated, for example, the position/proximity of a traffic light 201, the position or approaching speed of a bus 202 ( fig. 4 ), the proximity of a certain area such as a road 203, a square and/or the like.
  • the interfacing device 11 is an electronic device which can be autonomous and carried, for example pocket size, so that it can be housed in a pocket or a handbag, or even worn for example as a bracelet, a pendant or the like.
  • the interfacing device 11 can also be integrable in, or associable with, a walking aid device.
  • said interfacing device 11 can be integrated in a cane 50 for the visually impaired, preferably at the grip portion thereof.
  • Said device 11 can comprise fastening means 23 to the cane 50.
  • the cane 50 to which said interfacing device 11 can be associated, comprises a plurality of segments 51 mutually connected to each other with connection elements 52, a tip portion 53 placed, in use, in contact with the ground and the aforesaid grip portion.
  • the interfacing device 11 is configured to be replaced at any one of the segments 51, the tip portion 53 or grip portion of a known cane, preferably to be integrated in the grip.
  • connection elements 52 can be configured to allow a mutual engagement between the ends of the segments 51 and/or tip portion 53 or grip, so that they can be inserted and/or engaged in each other to allow the use of the cane 50 ( fig. 2 ), or can be disengaged ( Fig. 3 ) and folded adjacent to each other when the cane 50 is not in use, so as to reduce encumbrance.
  • each segment 51 is provided at one end of an engagement portion, and at the opposite end of a housing seat.
  • the engagement portion and the housing seat of each segment 51 cooperate with the housing seat, or respectively with the engagement portion, of the segments 51 located respectively upstream and downstream of the segment 51 considered.
  • connection elements 52 can comprise pins associated with the ends of the segments 51 and elastic retaining elements between one segment 51 and the other which elastically connect and retain the segments 51 to each other.
  • the interfacing device 11 comprises one or more detection devices 21, chosen from fall sensors, collision sensors, speed sensors, GPS locators and/or the like.
  • the fall sensors can be accelerometers, ultrasonic sensors or the like
  • the collision sensors can be optical sensors, ultrasonic sensors or the like.
  • such detection devices 21 can increase the safety of the user 100, allowing to know their position and/or a possible state of difficulty.
  • the interfacing device 11 comprises processing means 18 which are configured to process the location data sent by one or more of the apparatuses 26, 27, 28 and to provide related guidance signals to the user 100.
  • Guide signals means signals of a sonorous type, such as sounds and/or phrases, of an optical type, such as flashing or non-flashing lights with appropriate sequences, writings and/or images, vibrations and/or the like.
  • the guiding signal can be a phrase emitted by a speaker, for a deaf person it can be an appropriate vibration sequence, for a wheelchair user it can be an image or a writing on a screen 19.
  • the user 100 can thereby be aided in walking within the environment 200, possibly limiting possible hazardous situations.
  • the processing means 18 are configured to command the sending, by the aforesaid communication means 13, of feedback data to one or more apparatuses 26, 27, 28. For example, they can be configured to communicate feedback data related to the presence of the user 100.
  • Said processing means 18 are configured to detect signals sent by the one or more detection devices 21 so as to identify a possible state of difficulty in the walking of the user 100 and to command the sending of related signalling data of the difficulty of the user 100 to at least one of the apparatuses 26, 27, 28.
  • Said processing means 18 are preferably configured to command sending feedback data and/or guidance signals to the user 100 automatically; alternatively, they can be configured to command sending only following a command received by the user 100. Said processing means 18 are configured to control the emission of support signals for the user 100.
  • “Support signals” means signals of a sonorous type, such as sounds and/or phrases, of an optical type, such as flashing or non-flashing lights with appropriate sequences, writings and/or images, vibrations and/or the like.
  • the processing means 18 can identify, based on a signal received from a fall sensor, that a blind or visually impaired person has lost the cane 50 or has fallen and emit an audible signal so as to allow aid or cause the cane 50 to be found.
  • the processing means 18 comprise a processing module, a memory module and an algorithm executable by said processing module and storable in said memory module.
  • the processing module can be a microcontroller, a microprocessor, or the like.
  • the memory module can be one or more among the commercially available memories, such as Random Access Memory (RAM), read only memory (ROM) or any other form of digital storage.
  • RAM Random Access Memory
  • ROM read only memory
  • the interfacing device 11 comprises interface means 20 for interfacing with the user 100, such as the aforesaid screen 19, a speaker, a piezoelectric motor or the like.
  • the interfacing device 11 comprises a casing 22 for housing the aforesaid communication means 13, processing means 18, interface means 20 and detection devices 21.
  • the apparatuses 26, 27, 28 can be an electronic apparatus 26 positionable or integrable on components present in the road system, for example a bus 202, an electronic apparatus 27 positionable on or integrable in a part of the road system, for example a traffic light 201, an electronic apparatus 28 positionable at a point of the road system such as a road 203, a pavement, an intersection, or an entrance to a commercial business, for example a bar, a shop, a public office, and the like.
  • a bus 202 an electronic apparatus 27 positionable on or integrable in a part of the road system
  • a traffic light 201 for example a traffic light 201
  • an electronic apparatus 28 positionable at a point of the road system such as a road 203, a pavement, an intersection, or an entrance to a commercial business, for example a bar, a shop, a public office, and the like.
  • the apparatuses 26, 27, 28 comprise a processing unit 29 configured to process feedback data sent by the interfacing device 11 to detect the presence and/or state of the user 100 and adapt the environment 200, in particular the utilities 201, 202, 203 near the user 100, to the aforesaid presence and/or state.
  • the processing unit 29 is configured to process the aforesaid feedback data and transmit a command signal to the utility 201, 202, 203 to modify the operation and/or behaviour thereof as a function of the presence of the user 100 in its proximity.
  • the processing unit 29 is configured to also receive the data detected by the detection devices 21 and process and transmit the aforesaid control signal for the utility 201, 202, 203 also as a function of such data.
  • the processing unit 29 is configured to directly command the utility 201, 202, 203 and/or to send information to an operator, by means of an appropriate interface 30, to indicate the need to act on the utility 201, 202, 203.
  • an electronic apparatus 27 of a traffic light 201 can act on a control unit thereof to increase the time for crossing an intersection, if it detects the presence of an interfacing device 11 of a user 100, or block the intersection, if it detects the impossibility of the user 100 to complete the crossing, for example due to a fall, until they resume and end the crossing.
  • an electronic apparatus 26 positioned on a bus 202 can provide advance notice to the driver of the bus 202 that the user 100 is present near a bus stop before reaching the bus stop, such that the driver can stop the bus in a position such as to facilitate the user 100 in boarding, or can actuate - or instruct the driver to use - a disabled lift platform.
  • the processing unit 29 comprises a processing module, a memory module, and an algorithm executable by the processing module and storable in the memory module.
  • the processing module can be a microcontroller, microprocessor, microcomputer, processor or the like.
  • the memory module can be one or more among the commercially available memories, such as Random Access Memory (RAM), or read-only memory (ROM), or any other local or remote digital storage.
  • RAM Random Access Memory
  • ROM read-only memory
  • the apparatuses 26, 27, 28 can comprise the aforesaid interface means 30 for interfacing with an operator.
  • the interface means 30 are a display 31, for interfacing with a driver of a bus 202.
  • the operation of the electronic mobility aid platform 10 described above comprises processing feedback data, sent by the interfacing device 11, by means of the processing unit 29 of the one or more apparatuses 26, 27, 28 to detect the presence and/or state of the user 100 and consequently adapt the environment 200 to their presence and/or state.
  • the method envisages that the interfacing device 11, by means of the processing means 18, processes the location data sent by one or more of the apparatuses 26, 27, 28 and provides related guidance signals to the user 100.
  • one or more electronic apparatuses 27, 28 can transmit location data which is received by an interfacing device 11, integrated in a cane 50, which emits an audio signal related to the position of the user 100 in the environment 200.
  • the method envisages that the processing means 18 receive signals sent by one or more detection devices 21 and command the sending of relative feedback data, to identify a state of difficulty in the mobility of the user 100.
  • the feedback data can be a signal sent by a fall sensor and a position sent by a GPS locator.
  • the identification of the state of difficulty can be performed by the processing means 18, and the feedback data is thus a datum indicating the state of difficulty.
  • the identification of the state of difficulty can be performed by the processing unit 29; the feedback data related to the fall sensor can then be processed by the processing unit 29 together with a location datum thereof.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Traffic Control Systems (AREA)
EP22425035.7A 2022-08-22 2022-08-22 Plateforme d'aide à la mobilité électronique et procédé d'utilisation associé Pending EP4327795A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22425035.7A EP4327795A1 (fr) 2022-08-22 2022-08-22 Plateforme d'aide à la mobilité électronique et procédé d'utilisation associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22425035.7A EP4327795A1 (fr) 2022-08-22 2022-08-22 Plateforme d'aide à la mobilité électronique et procédé d'utilisation associé

Publications (1)

Publication Number Publication Date
EP4327795A1 true EP4327795A1 (fr) 2024-02-28

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EP22425035.7A Pending EP4327795A1 (fr) 2022-08-22 2022-08-22 Plateforme d'aide à la mobilité électronique et procédé d'utilisation associé

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EP (1) EP4327795A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090224932A1 (en) * 2008-03-05 2009-09-10 Kilim Moshe System, device and method for providing onsite information to aid visually and/or hearing impaired persons
JP4437402B2 (ja) * 2003-12-26 2010-03-24 日本信号株式会社 位置検出装置及びそれを用いた横断支援装置
WO2011104589A1 (fr) * 2010-02-24 2011-09-01 INSTITUTO POLITéCNICO DE LEIRIA Canne virtuelle pour l'aide aux personnes aveugles
KR101480958B1 (ko) * 2013-09-17 2015-01-09 도로교통공단 Gps를 이용한 시각장애인용 음향신호기의 어플리케이션 및 이를 이용한 시각장애인용 음향신호 시스템
WO2018101664A1 (fr) * 2016-11-30 2018-06-07 김윤순 Système de protection de piéton et procédé de fonctionnement associé
KR102321500B1 (ko) * 2019-12-23 2021-11-04 인천대학교 산학협력단 교통 약자를 위한 횡단 보도 시스템

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4437402B2 (ja) * 2003-12-26 2010-03-24 日本信号株式会社 位置検出装置及びそれを用いた横断支援装置
US20090224932A1 (en) * 2008-03-05 2009-09-10 Kilim Moshe System, device and method for providing onsite information to aid visually and/or hearing impaired persons
WO2011104589A1 (fr) * 2010-02-24 2011-09-01 INSTITUTO POLITéCNICO DE LEIRIA Canne virtuelle pour l'aide aux personnes aveugles
KR101480958B1 (ko) * 2013-09-17 2015-01-09 도로교통공단 Gps를 이용한 시각장애인용 음향신호기의 어플리케이션 및 이를 이용한 시각장애인용 음향신호 시스템
WO2018101664A1 (fr) * 2016-11-30 2018-06-07 김윤순 Système de protection de piéton et procédé de fonctionnement associé
KR102321500B1 (ko) * 2019-12-23 2021-11-04 인천대학교 산학협력단 교통 약자를 위한 횡단 보도 시스템

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