KR101691963B1 - Sound guide service system for blind person and method for providing sound guide service using the same - Google Patents

Sound guide service system for blind person and method for providing sound guide service using the same Download PDF

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KR101691963B1
KR101691963B1 KR1020150128129A KR20150128129A KR101691963B1 KR 101691963 B1 KR101691963 B1 KR 101691963B1 KR 1020150128129 A KR1020150128129 A KR 1020150128129A KR 20150128129 A KR20150128129 A KR 20150128129A KR 101691963 B1 KR101691963 B1 KR 101691963B1
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information
acoustic
guidance
sound
identification message
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KR1020150128129A
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Korean (ko)
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이기혁
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주식회사 엔스푼즈
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/08—Devices or methods enabling eye-patients to replace direct visual perception by another kind of perception
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Traffic Control Systems (AREA)

Abstract

The present invention relates to an acoustic guidance system for a visually impaired person and a method thereof, and more particularly, to an acoustic guidance system for a visually impaired person, which comprises an acoustic signaling device for receiving an identification message broadcasting in a terminal device and an identification message including ID information of the acoustic signaling device And transmits the generated information to the management server. The management server determines the user's situation using the identification message information, generates guide information according to the determination result, and transmits the generated information to the sound signaler. The acoustic signalers control the output or the interruption of the acoustic guidance message according to the guidance information, generate the operation information for the control operation, and transmit the operation information to the management server. The management server uses the operation information and the guidance information to determine whether the acoustic signal fails The present invention relates to an acoustic guidance system and method for a visually impaired person who can improve the convenience of a user and efficiently manage an acoustic signaling device by sending fault information to an external server and requesting an acoustic signal device check.

Description

TECHNICAL FIELD [0001] The present invention relates to a sound guidance system for a visually impaired person and a method for providing the sound guidance service using the same.

The present invention relates to an acoustic guidance system for a visually impaired person, and a method of providing an acoustic guidance service using the same. More particularly, the present invention relates to an acoustic guidance system for recognizing a visually impaired person on a pedestrian crossing using an identification message for identifying a user, To an acoustic guidance system for a visually impaired person who helps the visually impaired to walk by providing appropriate acoustic guidance and a method for providing an acoustic guidance service using the same.

As is well known, a crosswalk for crossing a road at an intersection is composed of a traffic light for a vehicle for controlling the flow of the vehicle, an indication of a cross-sectional space where the pedestrian can cross the road, and a pedestrian crossing signal for controlling the flow of the pedestrian . In addition, an acoustic signaling device is installed for informing the visually impaired whether or not a crosswalk can be made by a dial tone or voice.

A conventional sound signal is installed on a crosswalk signal lamp, and is operated using an operation button or a remote controller carried by a visually impaired person. Such a conventional acoustic signaling device guided the possibility of crosswalk crossing by simple dial tone or voice depending on whether the red or green signal of the traffic light of the crosswalk lights.

However, the conventional sound signal device as described above may inconvenience a visually impaired person to operate the sound signal device manually or not. In addition, it is not easy for such a conventional acoustic signaling device to quickly grasp a fault when it occurs, and this may cause a great inconvenience to the walker of the visually impaired.

Korean Patent Publication No. 10-2008-0040958, published on May 09, 2008.

SUMMARY OF THE INVENTION The present invention provides an acoustic guidance system for a visually impaired person that enables the operation of a sound signal without manual operation of a visually impaired person.

Also, at the same time, it provides an acoustic guidance system for a visually impaired person who is able to perform sound guidance stably by quickly detecting and checking whether a failure occurs in an acoustic signaler.

The acoustic guidance system for the visually impaired of the present invention generates identification message information including information on the user terminal and information on the sound signaler based on the identification message of the received user terminal when the user terminal is within the preset transmission range A message processing unit for sending the identification message information to the management server and outputting an acoustic guidance message for the road mark to the user based on the guidance information on the acoustic signaler received from the management server corresponding to the transmitted identification message information, And an acoustic signaler including an information generator for generating operation information of the acoustic signaler relating to the output or interruption of the acoustic guidance message and an output unit for outputting the acoustic guidance message, Information is transmitted to the management server.

In addition, the identification message information may include user terminal ID information, user setting information, and acoustic receiver ID information that has received the identification message.

The road sign may be a crosswalk.

The acoustic guidance system for a visually impaired person of the present invention receives identification message information including information on a user terminal based on an identification message identifying a user terminal and information on an acoustic signaler close to a holder of the user terminal, A situation determination unit for determining a situation of whether a holder of the user terminal has entered the crosswalk or has crossed the crosswalk based on the information and guide information for controlling the sound signal based on the determined situation, And a second control unit for controlling the second control unit to be transmitted to the sound signaling unit.

The information processing apparatus may further include a failure determination unit that determines whether the acoustic signal unit has failed based on the guidance information and the operation information regarding the operation of the acoustic signal unit received from the acoustic signal unit.

In addition, the failure determination unit can determine whether the sound signal is broken by comparing the number of times of transmission of the information included in the guide information and the guide information, the information included in the operation information, and the number of times the operation information is received.

The second control unit may generate the failure information if the failure signal is determined to be out of order by the failure determination unit, and send the failure information to the external server to request the inspection of the sound signal unit.

According to the embodiment of the present invention, by using the terminal device of the visually impaired person, it is determined whether the visually impaired person has entered the crosswalk or the completion of the crossing, and by outputting or interrupting the acoustic guidance message according to the determination result, Is possible. In addition, it is possible to determine the failure of the acoustic signal device by grasping the operation of the acoustic signal device, and to immediately take measures against the failure of the acoustic signal device, thereby improving the convenience of the user and efficiently managing the acoustic signal device.

1 is a configuration diagram of a terminal device in an acoustic guidance system for a visually impaired person of the present invention,
2 is a configuration diagram of an acoustic signal device in the acoustic guidance system for the visually impaired according to the present invention;
3 is a block diagram of a management server in a sound guidance system for the visually impaired according to the present invention;
4 is a flowchart of a method of providing an acoustic guidance for a visually impaired person of the present invention;
5 is a diagram illustrating an example of a method for providing an acoustic guidance for a visually impaired person according to a preferred embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art. Is provided to fully convey the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions in the embodiments of the present invention, which may vary depending on the intention of the user, the intention or the custom of the operator. Therefore, the definition should be based on the contents throughout this specification.

1 is a block diagram of a terminal device in an acoustic guidance system for a visually impaired person of the present invention.

1, the terminal device 100 of the present invention includes an input unit 110, a message generating unit 120, and a first communication unit 130. As shown in FIG.

The input unit 110 receives information on user settings from a user. The user can set an identification message transmission range, an acoustic guidance output device, and an acoustic guidance size of the acoustic signal device 200 that identify the user or the terminal device 100 carried by the user through the input unit 110. The identification message transmission range may be set according to the user's input, and preferably has a range of 3 meters to 5 meters. The input unit 110 may include a button-type keyboard, a touch panel, a microphone, a motion sensor, a camera, and the like.

The message generating unit 120 generates an identification message of the terminal device 100 held by the user or the user. The identification message may be, for example, a beacon message transmitted using a Bluetooth 4.0 protocol based near field wireless communication method (beacon, Beacon). This identification message includes the ID information of the user and the user setting information. The user ID information is information for identifying each user or terminal device 100, and may be composed of numbers or combinations of characters. The user setting information may include an identification message transmission range setting, an acoustic guidance output device setting, a sound guide size setting of the sound signaler 200, and the like, as information related to the setting information input from the user through the input unit 110. [

The first communication unit 130 repeatedly broadcasts the identification message generated by the message generation unit 120 according to a predetermined period.

The terminal device 100 includes all devices capable of installing / executing applications such as a smart phone, a smart watch, a smart glass, and a tablet PC.

2 is a configuration diagram of an acoustic signal device in an acoustic guidance system for a visually impaired person of the present invention.

2, the sound signal generator 200 of the present invention includes a second communication unit 210, a message processing unit 220, a first control unit 230, an acoustic output unit 240, and an information generation unit 250 .

The second communication unit 210 receives an identification message broadcasted from the terminal device 100 and transmits and receives identification message information, guidance information, operation information, and the like to / from the management server 300.

The message processing unit 220 receives the identification message transmitted from the terminal device 100 through the second communication unit 210, receives the user ID information included in the identification message, the user personal setting information, and the sound signal ID And transmits the generated identification message information to the management server 300.

The first control unit 230 controls the second communication unit 210 to output or stop the audio guidance message in accordance with the guidance information transmitted from the management server 300. The acoustic guidance message is a message for guiding the current situation to the user who has entered the crosswalk, and can be configured according to the situation, for example, a certain pattern of repeats, voice guidance for signal modification, and voice guidance for ending the crossing. The first control unit 230 may control the sound guide message to be outputted from the sound output unit, the user's terminal apparatus or the external apparatus including the sound output apparatus according to the setting of the user included in the guide information.

The sound output unit 240 outputs an acoustic guidance message under the control of the first control unit 230.

The information generating unit 250 generates and transmits operation information for the sound signaling operation to the management server 300 when the sound guidance message is output or stopped under the control of the first controller 230. The operation information may include information such as the type of operation performed by the sound signal generator 200, the time when the operation was performed, and the like.

The acoustic signaling device 200 may be installed on a pedestrian road for guidance on the road sign, and the road sign may include a crosswalk sign, a direction sign, a diagonal sign, a boundary sign, a route sign, and the like.

3 is a configuration diagram of a management server in the acoustic guidance system for the visually impaired according to the present invention.

3, the management server 300 includes a third communication unit 310, a status determination unit 320, a failure determination unit 330, a storage unit 340, and a second control unit 350 .

The third communication unit 310 transmits and receives identification message information, guidance information, operation information, and the like to and from the sound signal generator 200.

The situation determining unit 320 receives the identification message information transmitted from the sound signaler 200 and determines the user's situation using the user ID information and the sound signal ID information included in the identification message information. The situation determination unit 320 determines whether the ID message information associated with the sound signal ID information has been received within a predetermined time, and determines whether the user has entered the crosswalk or completed the crosswalk according to the confirmation result. The predetermined time can be set between 1 minute and 10 minutes in consideration of the length of the pedestrian crossing, the time required to complete the crossing, and the average time taken to change the signal.

The failure determining unit 330 receives the operation information transmitted from the sound signaling unit 200 and compares the operation information with the guide information to determine whether the sound signaling unit 200 is malfunctioning. The failure determination unit 330 generates guidance information using the identification message information, and the information included in the operation information transmitted from the sound signaling apparatus 200 and the information included in the guidance information, And the number of reception times do not coincide with each other, it is determined that the sound signal generator 200 has failed. The storage unit 340 stores data related to identification message information, guidance information, operation information, and failure information.

The second controller 350 generates guidance information including an acoustic guidance command or an acoustic guidance stop command according to the determination result of the situation determination unit 320 and controls the information to be transmitted to the acoustic signaler 200. If it is determined that the sound signal generator 200 has failed as a result of the determination by the failure determination unit 330, the second controller 350 generates failure information and outputs the failure information to an external server (not shown) So as to request the sound signal generator 200 to be checked.

4 is a flowchart illustrating a method of providing an acoustic guidance for the visually impaired according to the present invention.

The message generating unit 120 of the terminal device 100 generates an identification message including the user ID information and the user setting information in step S410 and transmits the generated identification message to the first communication unit 130 in a predetermined period Broadcast iteratively.

The message processing unit 220 of the sound signaling device 200 receives the identification message transmitted from the terminal device 100 and transmits the identification message information including the user ID information and the user's personal setting information and the sound signaling device ID information, (S420). The generated identification message information is transmitted to the management server 300 under the control of the first controller 230.

The status determination unit 320 of the management server 300 receives the identification message information transmitted from the audio signal transmitter 200. [ The situation determination unit 320 determines whether the ID message information associated with the sound signal ID information is received within a predetermined time, and determines whether the user has entered the crosswalk or completed the crosswalk according to the result of the determination (S430). The second controller 350 generates guidance information including an acoustic guidance command or an acoustic guidance stop command according to the determination result of the situation determination unit 320 and controls the information to be transmitted to the acoustic signaler 200.

The first controller 230 of the sound signal generator 200 controls the sound output unit 240 to output or stop the sound guide message according to the guidance information transmitted from the management server 300 at step S440. The first control unit 230 may control the sound guide message to be outputted from the sound output unit 240 or an external device including the user terminal device or the sound output device according to the setting of the user included in the guide information have.

When the first controller 230 outputs or stops the sound guide message, the information generator 250 of the sound signaler 200 generates the operation information on the sounder operation according to the control of the first controller 230, To the server 300 (S450).

The failure determining unit 330 of the management server 300 receives the operation information transmitted from the sound signaling apparatus 200 and compares the operation information with the guide information to determine whether the sound signaling apparatus 200 is malfunctioning in operation S460. The failure determination unit 330 generates guidance information using the identification message information, and the information included in the operation information transmitted from the sound signaling apparatus 200 and the information included in the guidance information, And the number of reception times do not coincide with each other, it is determined that the sound signal generator 200 has failed.

If it is determined that the sound signal generator 200 has failed as a result of the determination by the failure determination unit 330, the second controller 350 generates and transmits failure information to an external server (not shown) , And controls the sound signal generator 200 to be checked (S470).

5 is a diagram illustrating an example of a method for providing an acoustic guidance for a visually impaired person according to a preferred embodiment of the present invention.

5, the acoustic guidance system for the visually impaired according to the present invention includes a user terminal 500, a first acoustic signal 510, a second acoustic signal 520, and a management server 530 . The first sound signal 510 and the second sound signal 520 are installed on opposite sides of the same pedestrian crossing, the first sound signal 510 is a serial number-1, the second sound signal 520 is a serial number -2. ≪ / RTI >

First, the user approaches the first acoustic signal 510 to cross the crosswalk. At this time, the user terminal device 500 broadcasts an identification message including the user ID information and the user setting information, and the first sound signal device 510 receives the identification message broadcast from the user terminal device 500 .

The message processor 220 of the first audio signal transmitter 510 receives the identification message transmitted from the user terminal device 500 and transmits identification message information including user ID information, user personalization information, and first sounder ID information And transmits it to the management server 530 under the control of the first controller 230.

The situation determination unit 320 of the management server 530 receives the identification message information transmitted from the first sound signaler 510 and determines the user's situation using the user ID information and the first sound signal ID information. The situation determination unit 320 confirms whether or not the identification message information associated with the first sound signal ID information is received within a predetermined time and if the identification message information associated with the first sound signal ID information has not been received, It is judged to have entered. If it is determined that the user has entered the pedestrian crossing, the second controller 350 generates guide information including an acoustic guidance command and transmits the generated guide information to the first acoustic signaler 510. [

The first controller 230 of the first sound signal transmitter 510 receives the guidance information including the acoustic guidance command, and controls the sound guidance message to be outputted according to the setting of the user.

The information generator 250 of the first sound signal generator 510 generates operation information on the sound guide message output when the sound guide message is output and transmits the operation information to the management server 530 under the control of the first controller 230 send.

Thereafter, when the user crosses the pedestrian crossing according to the acoustic guidance, the second acoustic signal 520 receives an identification message broadcast in the user terminal device 500. [

The message processor 220 of the second audio signal transmitter 520 receives the identification message transmitted from the user terminal device 500 and transmits identification message information including user ID information, user personalization information, and second sounder ID information And transmits it to the management server 530 under the control of the first controller 230.

The situation determination unit 320 of the management server 530 receives the identification message information transmitted from the second acoustic signal 520 and determines the user's situation using the user ID information and the second acoustic signal ID information. The situation determination unit 320 confirms whether or not identification message information associated with the second sound signal ID information has been received within a predetermined time, and if the identification message information associated with the second sound signal ID information has been received, . If the situation determination unit 320 determines that the user has completed the traversal, the second control unit 350 generates guide information including the instruction to stop the sound guide, and transmits the guide information to the second sound signal 520.

The first control unit 230 of the second acoustic signal 520 receives the guidance information including the acoustic guidance stop command and controls the acoustic guidance message to be output-stopped.

When the output of the sound guide message is stopped, the information generator 250 of the second sound signal generator 520 generates operation information related to the interruption of the sound guide message output and controls the operation information according to the control of the first controller 230 And transmits it to the server 530.

The failure determination unit 330 of the management server 530 receives the operation information from the first sound signal 510 and the second sound signal 520 and compares the operation information and the guide information to generate the first sound signal 510, And the second sound signal 520 are faulty. If it is determined that the first sound signal 510 or the second sound signal 520 has failed, the second controller 350 generates and transmits the failure information to an external server (not shown) The signal transmitter 510 or the second sound signal transmitter 520 may be checked.

The above acoustic guidance method can be equally applied when the user moves from the second sound signal 520 to the first sound signal 510.

Combinations of the steps of each flowchart attached to the present invention may be performed by computer program instructions. These computer program instructions may be loaded into a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus so that the instructions, which are executed via a processor of a computer or other programmable data processing apparatus, Lt; / RTI > These computer program instructions may also be stored in a computer usable or computer readable memory capable of directing a computer or other programmable data processing apparatus to implement the functionality in a particular manner so that the computer usable or computer readable memory It is also possible to produce manufacturing items that contain instruction means for performing the functions described in each step of the flowchart. Computer program instructions may also be stored on a computer or other programmable data processing equipment so that a series of operating steps may be performed on a computer or other programmable data processing equipment to create a computer- It is also possible for the instructions to perform the processing equipment to provide steps for executing the functions described in each step of the flowchart.

In addition, each step may represent a module, segment, or portion of code that includes one or more executable instructions for executing the specified logical function (s). It should also be noted that in some alternative embodiments, the functions mentioned in the steps may occur out of order. For example, the two steps shown in succession may in fact be performed substantially concurrently, or the steps may sometimes be performed in reverse order according to the corresponding function.

The foregoing description is merely illustrative of the technical idea of the present invention and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: terminal device
200: sound signaler
300: management server
500: User terminal device
510: first sound signaler
520: Second sound signaler
530: management server

Claims (7)

Claims [1] An acoustic signaling device provided on a pedestrian road for guiding a road sign,
A message processing unit for generating identification message information including information on the user terminal and information on the sound signaler based on the received identification message of the user terminal when the user terminal is within a predetermined transmission range;
The control unit transmits the identification message information to the management server and outputs a sound guidance message for the road mark to the user based on the guidance information on the sound signal unit received from the management server corresponding to the transmitted identification message information Or interruption of the operation;
An information generating unit for generating operation information of the sound signal transmitter regarding output or interruption of the sound guide message; And
And an output unit for outputting the acoustic guidance message,
Wherein the first control unit transmits the operation information to the management server,
The management server,
The information included in the guide information, information included in the operation information on the operation of the sound signal receiver received from the sound signaler, and the number of times of reception of the operation information, To judge
Acoustic signaler.
The method according to claim 1,
Wherein the identification message information includes user terminal ID information, user setting information, and acoustic receiver ID information that has received the identification message.
The method according to claim 1,
Wherein the road sign is a crosswalk.
Receiving identification message information including information on the user terminal and information on an acoustic signaler whose owner of the user terminal is within a predetermined transmission range based on an identification message identifying the user terminal, A situation determination unit for determining a status of whether the owner of the user terminal has entered the crosswalk or has crossed the crosswalk based on the status;
A second controller for generating guidance information for controlling the acoustic signalers based on the determined state and controlling the guide information to be transmitted to the acoustic signalers; And
A failure determination unit for determining whether the acoustic signal unit is faulty based on the guidance information and the operation information on the operation of the acoustic signal unit received from the acoustic signal unit,
Lt; / RTI >
Wherein the failure determination unit
It compares the information included in the guide information and the number of transmissions of the guide information with the information included in the operation information and the number of times of receiving the operation information to determine whether the sound signal transmitter is malfunctioning
Management server.
delete delete 5. The method of claim 4,
Wherein the second control unit generates failure information when it is determined that the acoustic signal unit has failed as a result of the failure determination unit, and transmits the failure information to an external server to request the inspection of the acoustic signal unit.
KR1020150128129A 2015-09-10 2015-09-10 Sound guide service system for blind person and method for providing sound guide service using the same KR101691963B1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080040958A (en) 2006-11-06 2008-05-09 임하철 Voice guide system for the blind man
KR101039572B1 (en) * 2009-12-29 2011-06-09 주식회사 이엠따블유 Crosswalk guide system for visual disabled and method using the same
KR20110116283A (en) * 2010-04-19 2011-10-26 (주) 정우신호테크 Traffic conveniences for the handicapped
KR101383563B1 (en) * 2012-10-16 2014-04-17 에스케이네트웍스서비스 주식회사 Traffic management system using smart bollard

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080040958A (en) 2006-11-06 2008-05-09 임하철 Voice guide system for the blind man
KR101039572B1 (en) * 2009-12-29 2011-06-09 주식회사 이엠따블유 Crosswalk guide system for visual disabled and method using the same
KR20110116283A (en) * 2010-04-19 2011-10-26 (주) 정우신호테크 Traffic conveniences for the handicapped
KR101383563B1 (en) * 2012-10-16 2014-04-17 에스케이네트웍스서비스 주식회사 Traffic management system using smart bollard

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