CN105793907A - Method for storing, transmitting, and receiving information of RFID tag for road guidance system for visually impaired person - Google Patents
Method for storing, transmitting, and receiving information of RFID tag for road guidance system for visually impaired person Download PDFInfo
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B1/00—Sticks with supporting, hanging or carrying means
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- 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
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- 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
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
- G09B21/001—Teaching or communicating with blind persons
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
- G09B21/001—Teaching or communicating with blind persons
- G09B21/003—Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
- G09B21/001—Teaching or communicating with blind persons
- G09B21/006—Teaching or communicating with blind persons using audible presentation of the information
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Abstract
The present invention relates to a method for storing, transmitting and receiving information of an RFID tag for a road guidance system for a visually impaired person, the system comprising: an RFID tag which is provided on a pedestrian sidewalk for a visually impaired person, and which has a storage space for inputting information for indicating direction, distance, and unique names; a reception device for receiving the information of the RFID tag by being moving together with the blind person; and an output device connected to the reception device to output the information as a voice, wherein: one piece of coordinate information to which random X and Y coordinate values are inputted and road guidance information having at least two directions and combined with a first random code for indicating directions and a second random code for indicating a random unique name and a descriptive word, are inputted into the storage space of the RFID tag; and the reception device selects road guidance information set according to adjustment of the coordinate information, recognizes the first code and the second code so as to convert the codes into a sentence with a unique name, and transmits the sentence to the output device.
Description
Technical field
The present invention relates to the use of RF identification (RFID, the RadioFrequencyIdentification) label in the navigation system for blind person and store information and the method receiving and dispatching this information with the arbitrary code that arbitrary statement is default.
Background technology
As the social welfare basis suitable in blind person, pedestrian walkway is provided with the blind person's building block being applicable to navigation and safe walking, and arranging of this blind person's building block just little by little expands more area to.To this, being recently proposed such a technology, installing storage in above-mentioned blind person's building block has the RFID tag of information, and the crutch used blind person arranges reception device the information that voice introduction is read by above-mentioned reception device.
As described above, as an example of the navigation system suitable in blind person, including in Japanese Laid-Open Patent Publication Laid-Open 2002-024983 (on 01 25th, 2002): blind person's building block, RFID tag is installed；Receive device, for reading the information of above-mentioned RFID tag；And guide mechanism, for generating route guidance information according to the information read by above-mentioned reception device.Now, it is arranged with record in each above-mentioned blind person's building block and has the solid numbered RFID tag of regulation, thus moving direction can be known by above-mentioned reception device, the RFID tag information of each above-mentioned blind person's building block is stored by above-mentioned guiding mechanism based on the geography information of map etc., and the Route guiding blind person to input.
Further, as another example, including in Japanese Laid-Open Patent Publication Laid-Open 2003-091794 (on 03 28th, 2003): RFID tag, record has the intrinsic identity number of blind person；And blind person's building block, read the identity number of above-mentioned RFID tag, and guide the destination that blind person to go.Now, above-mentioned blind person's building block includes: memorizer, for voice data；CPU, after identifying above-mentioned identity number, exports the speech data being stored in above-mentioned memorizer according to the destination of blind person；Voice-output unit, for representing the voice messaging exported；Power subsystem, is used for supplying power supply.
According to above two prior art it can be seen that in the former case, all blind person's building blocks on path arranging RFID tag, in the latter case, the blind person's building block being confined to be positioned at cross point, fork or location at risk etc. is configured.This species diversity is final and setup fee is closely related, but the former when, only storage is arranged with the numeral of regulation or the positional information of word, therefore the RFID tag that memory capacity is less and cheap can be used to be arranged at all blind person's building blocks, when the latter, owing to needs store the more information of " left side is * * *, right side to be * * * *, front be * * *, rear be * * * direction " or " please noting; there is * * * in left side " etc., therefore, use relatively big and high price the RFID tag of memory capacity to be limited only to main place to be configured.In the latter case, in order to process information many especially, and need to arrange CPU and battery etc., therefore can only produce more expense in manufacture and supply respect.
Further, there is following limiting factor in above-mentioned prior art, namely, above-mentioned prior art and the basic setup navigation information mechanism just like global positioning system (GPS), when inputting departure place and destination, it is associated with above-mentioned RFID tag, and guides road safely.
In order to solve the problems referred to above, need to use low price and the little RFID tag of memory capacity, so that above-mentioned RFID tag can be installed in all blind person's building blocks, and need store more information and stably receive and dispatch above-mentioned information, but, the systematized method storing for information so and receiving and sending messages also is not provided at present.
On the other hand, recently, following technology is proposed, namely, building suitable in the process of the navigation system of blind person, in order to reduce the produced expense when replacing existing blind person's building block with the blind person's building block being provided with RFID tag, and crossing or the step etc. that are difficult to arrange above-mentioned blind person's building block are also provided with RFID tag, and are together directly coated with caking property synthetic resin with above-mentioned RFID tag on road surface or works.Such as, to be directly coated with caking property synthetic resin with above-mentioned blind person's building block state side by side on road surface, and above-mentioned RFID tag is buried equally spacedly underground, or, after road surface forms groove, when burying above-mentioned RFID tag underground, filled synthetic resin carries out facing.This technology has become on pedestrian walkway by parallel with the existing blind person's building block arranged or build the basis of navigation system of blind person in the way of being separately provided.
Summary of the invention
Technical problem
The present invention provides and utilizes the code preset with arbitrary statement to reduce the quantity of information needing to be stored in RFID tag, and realizes being easy to the information storage of the RFID tag being applicable to blind person's navigation system and receiving/transmission method thereof that blind person is navigated based on foregoing.
The means of solution problem
The present invention relates to the information storage of the following RFID tag being applicable to blind person's navigation system and receiving/transmission method thereof, comprising: RFID tag, it is arranged on the pedestrian walkway of blind person, and possesses the memory space that can input the information for notifying direction, distance, intrinsic title；Receive device, the process together moved with above-mentioned blind person receives the information of RFID tag；And output device, it is connected with above-mentioned reception device, and in the way of voice, export above-mentioned information, memory space at above-mentioned RFID tag inputs the navigation information having more than a coordinate information and both direction, any X is had in the input of said one coordinate information, Y-coordinate value, navigation information more than both direction is by representing any first code in direction and representing that any second code of any intrinsic title and predicate combines, above-mentioned reception device selects the navigation information set according to the plus-minus of above-mentioned coordinate information, identify that above-mentioned first code and above-mentioned second code become after the statement preset with intrinsic title cotransformation, above-mentioned statement is transmitted to above-mentioned output device.
Above-mentioned RFID tag ground memory space is divided into the first sector for input coordinate information and for inputting plural second sector of navigation information.
Above-mentioned coordinate information comprises: be arranged at the RFID tag of fork or dangerous area；And discre value, for distinguishing the RFID tag being arranged on straight line path, the above-mentioned reception above-mentioned discre value of device identification, the signal of the RFID tag with selected discre value is represented to the transmission of above-mentioned output device, above-mentioned output device receive above-mentioned signal, and by signal sound or or vibration in the way of be indicated.
Comprising the regional value of levels for distinguishing area or building in above-mentioned coordinate information, above-mentioned reception device identification above-mentioned zone value is come to the output device transmission navigation information according to above-mentioned coordinate information.
Above-mentioned coordinate information comprises the alarming value for representing the RFID tag being arranged at fork or dangerous area, the above-mentioned reception above-mentioned alarming value of device identification, the signal of the RFID tag with selected alarming value is represented to the transmission of above-mentioned output device, above-mentioned output device receives above-mentioned signal, and is indicated in the way of signal sound or vibration.
Above-mentioned reception device includes: antenna, for receiving the information being stored in above-mentioned RFID tag；Operational part, judges all around according to the plus-minus of above-mentioned coordinate information, and selection and the above-mentioned navigation information all around matched are identified；Storage part, storage has each statement to preset in the way of corresponding with above-mentioned first code, above-mentioned second code；And converter section, selected above-mentioned navigation information is substituted into after the information being stored in above-mentioned storage part converts statement to, transmit above-mentioned statement to output device.
Above-mentioned reception device is provided with the button portion for selecting direction all around, above-mentioned reception device identifies direction all around according to the plus-minus of above-mentioned coordinate information, and transmits the navigation information of the RFID tag in the direction for selected button to above-mentioned output device.
Having advertising message in the input of above-mentioned RFID tag, above-mentioned advertising message is by any first code representing direction, any intrinsic title inputted in the way of statement and represents that any second code of predicate combines.
Above-mentioned reception device and above-mentioned output device are arranged at the crutch of the auxiliary walking instrument as blind person.
The effect of invention
The information storage of the RFID tag being applicable to blind person's navigation system according to the present invention and receiving/transmission method thereof, owing to utilizing the code preset in the way of arbitrary statement to reduce the quantity of information needing to be stored in RFID tag, therefore cheap RFID tag can be set on all of pedestrian walkway, thus, blind person can be navigated easily, thus having without the effect that also can advantageously use that is associated with extra navigation such as GPS.
Accompanying drawing explanation
Fig. 1 is the structure chart of the conventional navigation system illustrating existing blind person.
Fig. 2 is the diagrammatic illustration of the configuration illustrating the RFID tag being suitable for the present invention.
Fig. 3 is the diagrammatic illustration of the memory space illustrating the RFID tag being suitable for the present invention.
Fig. 4 is the diagrammatic illustration of the first sector of the RFID tag memory space illustrating and being suitable for the present invention.
Fig. 5 is the diagrammatic illustration of the navigation information of the second sector of the RFID tag memory space being shown for being suitable for the present invention.
Fig. 6 and Fig. 7 is the structure chart illustrating embodiments of the invention.
Fig. 8 is the block diagram of the receiving/transmission method attempting to be suitable for the present invention.
Detailed description of the invention
As shown in Figure 1, the information storage of the RFID tag being applicable to blind person's navigation system of the present invention and receiving/transmission method thereof are applicable to the navigation system of following blind person, comprising: RFID tag 100, it is arranged on pedestrian walkway, and possesses the memory space that can input the information for notifying direction, distance, intrinsic title；Receive device 200, the process together moved with above-mentioned blind person receives the information of RFID tag；And output device 300, it is connected with above-mentioned reception device, and in the way of voice, exports above-mentioned information.
Now, as shown in Figure 1, for instance, RFID tag 100 is arranged at each blind person building block 10a, 10b on pedestrian walkway, or is together embedded on the road surface of crossing etc. with caking property synthetic resin 10c.As another embodiment, above-mentioned caking property synthetic resin 10c can be formed side by side with existing blind person building block 10a, the 10b on pedestrian walkway.As shown in Figure 2, above-mentioned blind person building block 10a, 10b are such as divided into and are arranged at linear on straight line path and are arranged at the point-shaped of fork or dangerous area, the RFID tag of the information for former and later two directions that stores can be installed at above-mentioned linear blind person building block 10b, and the RFID tag of the information for four direction all around that stores can be installed at point-shaped blind person building block 10a, when linear blind person's building block, it is possible to be respectively mounted a RFID tag every predetermined distance such as 2 lattice or 3 lattice.
And, as embodiment, above-mentioned reception device 200 is arranged at the crutch 20 of the walking aid as people with disability, and above-mentioned reception device 200 includes antenna, above-mentioned antenna is arranged at the lower end of above-mentioned crutch, for receiving the information of frequency identification tag, above-mentioned reception device 200 transmits the above-mentioned information received to above-mentioned output device.
Further, as embodiment, above-mentioned output device 300 is made up of the speaker of the crutch being arranged at the walking aid as people with disability, earphone or vibrator.
In the navigation system of blind person as above, memory space input at the RFID tag 100 of the present invention has the navigation information of more than a coordinate information and both direction, having any X, Y-coordinate value in the input of said one coordinate information, above-mentioned navigation information is by for representing that any first code in direction and any second code for representing any intrinsic title and predicate combine.
As shown in Figure 2, the coordinate figure of above-mentioned coordinate information is such as from any origin (0,0) start to be arranged as (0 to y-axis, 3), (0,4), (0,5) ..., it is arranged as (1 to X-axis, 4), (2,4), (3,4) ....Therefore, when blind person moves to (0,5) place from (0,0) place, along with increasing continuously of y value, front is (0,5), and right side is (Isosorbide-5-Nitrae).On the contrary, when moving to (0,0) place from (0,5) place, along with the continuous minimizing of y value, front is (0,0), and left side is (Isosorbide-5-Nitrae).When above-mentioned coordinate information as above is via plural blind person's building block, the plus-minus direction of X-axis or y-axis is front, based on this, it is intended that left and right sides, thus the navigation information in corresponding direction can be guided exactly.
As embodiment, above-mentioned coordinate information comprises for distinguishing the discre value being arranged at fork or dangerous area RFID tag 100 with the RFID tag 100 being arranged on straight line path.Namely, as described above, blind person's building block generally can divide into the point-shaped that is arranged at fork or dangerous area and be arranged on straight line path linear, being arranged in the RFID tag 100 of point-shaped blind person building block 10a is the J (0 comprising the discre value being referred to as J as shown in Figures 2 and 4 before coordinate figure, 3), J (0,4), J (0,5) ..., being arranged in the RFID tag 100 of linear blind person building block 10b is the S (1 comprising the discre value being referred to as S before coordinate figure, 4), S (2,4), S (3,4) ....Identified the discre value being together transfused to coordinate information as above by reception device 200 described later, and represent the signal of the RFID tag 100 with selected discre value to the transmission of above-mentioned output device 300.It is therefoie, for example, produce signal from the point-shaped blind person building block 10a being arranged at fork or dangerous area, this signal is expressed in the way of signal sound or vibration by output device 300, and therefore blind person can receive needs and is important to note that or required navigation information.
As a further embodiment, as shown in Fig. 4, Fig. 6 and Fig. 7, above-mentioned coordinate information comprises the regional value of levels for distinguishing area or building.Above-mentioned zone value prevents coordinate figure from arriving greatly the quantitative degree of all blind person's building blocks being arranged at wide area, thus realizing using efficiently, especially, owing to being reliably achieved the differentiation of floor, therefore by without the RFID tag 100 repeatedly arranging interior of building, the utilization of navigation system can be easy to further.Such as, regional value as above can be provided along with above-mentioned coordinate figure, as shown in Figure 6, in the coordinate information of RFID tag 100 being arranged at 1 region and 2 regions, each region or each layer is distinguished with 3 bit digital 001,002 of front section, even if thus using identical J (0,5) coordinate information afterwards, receiving device 200 and may also differentiate between above-mentioned coordinate information.Now, for instance, above-mentioned zone value can use from 1 to 127.
As another embodiment, as shown in Figure 4, above-mentioned coordinate information comprises the alarming value for notifying to be arranged at the RFID tag of fork or dangerous area.Such as, the alarming value being together transfused to coordinate information as above can use " 0 " or " 1 " to represent.Therefore, above-mentioned alarming value is identified by reception device 200 described later, and the signal of the RFID tag 100 with selected alarming value is represented to the transmission of above-mentioned output device 300, such as, producing the signal based on alarming value " 1 " at the point-shaped blind person building block 10a of the dangerous area being arranged at crossing or ladder etc., above-mentioned signal is represented in the way of signal sound or vibration by output device 300, therefore, blind person can be made to be important to note that, thus preventing accident.
As shown in Figure 4, for stored coordinate values, above-mentioned coordinate information uses 2 bytes (Byte), and in order to store above-mentioned discre value and above-mentioned zone value, above-mentioned coordinate information uses 1 byte, and in order to store alarming value, above-mentioned coordinate information uses 1 byte.
As shown in Figure 2, such as, above-mentioned navigation information is stored in each RFID tag 100 of blind person building block 10a, 10b of being arranged on station, Korea S south of the River subway, for guiding No. 1 Way out, elevator direction, platform direction, No. 2 Way outs, at S (3,4) input has the navigation information for elevator and No. 2 outlet the two directions, at S (5,2) input has the navigation information for No. 1 outlet and platform, and, have for No. 1 outlet, elevator, platform and No. 2 navigation informations exporting these 4 directions in J (5,4) input.Now, navigation information provides " there is elevator in 1 meter of front ", " front is for No. 2 Way outs ", " there is No. 1 outlet in selected direction " and " there is platform in the direction of instruction " with the form of statement, in case of need, it is necessary to add the subsidiary content such as " please noting " or " please pressing sound signaling device button ".So, to input all above-mentioned navigation informations in RFID tag 100, and need big memory space, accordingly, as being used for reducing the mechanism of above-mentioned statement, and use the code preset in the way of statement.Thus, the navigation information of the present invention is such as combined by any first code, intrinsic title and any second code, above-mentioned any first code is used for representing the direction of " 1 meter of front ", " front is ", " selected direction " or " direction of instruction " etc., above-mentioned intrinsic title is transfused to the statement of " No. 1 outlet ", " elevator ", " platform " and " No. 2 outlets " etc., above-mentioned any second code is used for representing " having ", " for direction ", the predicate of " please noting " or " please pressing sound signaling device button " etc..Wherein, as it is shown on figure 3, above-mentioned first code, above-mentioned second code such as numeral or spelling words intellectual by more than one forms.If using chart to compare, then as shown in Figure 5, existing navigation information needs 13 words of input when input, on the contrary, when using the code to preset in the way of statement, only input 4, five words of one first code and a second code 1, therefore, compared with existing navigation information, the memory space of information can be greatly decreased.Now, the method according to existing input navigation information, for instance, owing to needing to use the Korean alphabet of more than 12 words, therefore exceeding memory capacity, having used 24 bytes to carry out memory space thus having to add.To this, above-mentioned first code, above-mentioned second code and default statement can the method as shown in the lower end of Fig. 5 be tackled.Therefore, in the process of one navigation information of input, the memory space degree that not only may correspond to reduce is to reduce the overall memory space of RFID tag or can input more navigation information, for jumbo memory space, it is also possible to more effectively apply above-mentioned RFID tag.On the other hand, as embodiments of the invention, can having inputted advertising message at above-mentioned RFID tag 100, above-mentioned advertising message is combined by any first code, any intrinsic title inputted in the way of statement and any second code for representing predicate being used for representing direction.Namely, as shown in Figure 2, there is a lot of businessman in the right and left at the moving section of subway, wherein, for requiring to carry out the enterprise " * * * * " of advertisement, blind person the advertisement of " there is * * * * in left side ", " there is * * * * on right side " etc. can be inputted, thus can be made to utilize above-mentioned requirements to carry out the enterprise of advertisement at front and back direct of travel.
As an embodiment, as it is shown on figure 3, the memory space of above-mentioned RFID tag 100 has the first sector of above-mentioned coordinate information and input to have plural second sector of navigation information by distinguishing input, it is easy to the application of stored information.That is, it is provided with two the second sectors of navigation information for the both direction before and after inputting at linear blind person building block 10b, is provided with 4 the second sectors of navigation information for inputting 4 directions all around at point-shaped blind person building block 10a.As shown in Figure 4, coordinate figure, discre value, regional value or the alarming value illustrated before the coordinate information storage of above-mentioned second sector has.
The present invention receives the navigation information that device 200 selects to have set according to the plus-minus of above-mentioned coordinate information, after identifying above-mentioned first code and above-mentioned second code and together converting statement to intrinsic title, transmits above-mentioned statement to above-mentioned output device 300.Namely, for instance, when above-mentioned reception device 200 moves from No. 1 outlet, owing to y-axis coordinate figure increases continuously, therefore front is platform direction, and now, if moving to elevator direction, X-axis coordinate figure can change, and therefore selects the navigation information for left side.
As described above, plus-minus according to coordinate information selects navigation information, such as, as shown in Figure 5, after the initial form identification information to comprise " (4) elevator (1) " of first code 4 and second code 1, the other code of each default language according to pre-stored solves reading statement, and above-mentioned statement converts to " there is elevator in front " conversion.It is transmitted by the output device of microphone or earphone etc. with the above-mentioned navigation information that statement form is converted.Accordingly, as embodiment, as shown in Figure 8, above-mentioned reception device 200 includes: antenna 210, for receiving the information being stored in above-mentioned RFID tag 100；Operational part 220, judges all around according to the plus-minus of above-mentioned coordinate information, and selection and the above-mentioned navigation information all around matched are identified；Storage part 230, storage has each statement to preset in the way of corresponding with above-mentioned first code, above-mentioned second code；And the converter section 240 of such as TTL (phonetic synthesis) engine etc., selected above-mentioned navigation information is substituted into after the information being stored in above-mentioned storage part converts statement to, transmit above-mentioned statement to output device.Structure as above is arranged at the crutch of the walking aid as blind person.
On the other hand, above-mentioned reception device 200 is provided with the button portion 250 for selecting direction all around, and, above-mentioned reception device 200 identifies direction all around according to the plus-minus of above-mentioned coordinate information, and transmits the navigation information of the RFID tag in the direction for selected button to above-mentioned output device.Namely, it is J (5 being provided with coordinate information, 4) in blind person's building block of RFID tag, as described above, producing the notice signal for fork, in the case, blind person is without all directions in order to confirm fork, and left and right directions moves forwards, backwards, only the navigation information being achieved with for 4 directions need to be pressed the button simply.Now, above-mentioned reception device 200 also identifies that the plus-minus on the above-mentioned left side identifies direction all around, assume that the blind person moved towards platform from No. 1 Way out presses left side button, then the plus-minus platform direction according to coordinate information is front, therefore automatically enters the navigation information of " there is elevator in left side ".
And, as described above, above-mentioned reception device 200 can recognize that discre value, regional value and alarming value, to transmit for above-mentioned discre value to output device, the navigation information of regional value and alarming value, such as, above-mentioned reception device 200 identifies that above-mentioned discre value represents the signal of the RFID tag with selected discre value to the transmission of above-mentioned output device, above-mentioned output device receives above-mentioned signal, and be indicated in the way of signal sound or vibration, above-mentioned reception device 200 identifies that above-mentioned zone value to transmit the navigation information according to above-mentioned coordinate information to output device, above-mentioned reception device 200 identifies that above-mentioned alarming value represents the signal of the RFID tag with selected alarming value to the transmission of above-mentioned output device, above-mentioned output device receives above-mentioned signal, and be indicated in the way of signal sound or vibration.
Above-mentioned output device 300, as the equipment directly being transmitted navigation information by voice or vibration to blind person, is made up of speaker, earphone or vibrator etc..As described above, above-mentioned output device 300 is arranged at the crutch of the walking aid as blind person.
Therefore, according to the present invention as above, owing to utilizing the code preset in the way of arbitrary statement to reduce the quantity of information needing to be stored in RFID tag, therefore cheap RFID tag can be set on all of pedestrian walkway, thus, blind person can be navigated easily, also can advantageously use from without being associated with extra navigation such as GPS.
Claims (4)
1. it is applicable to information storage and the receiving/transmission method thereof of the RFID tag of blind person's navigation system,
Including:
RFID tag, is arranged on the pedestrian walkway of blind person, and possesses the memory space that can input the information for notifying direction, distance, intrinsic title；
Receive device, the process together moved with above-mentioned blind person receives the information of RFID tag；And
Output device, is connected with above-mentioned reception device, and exports above-mentioned information in the way of voice,
The information storage of the above-mentioned RFID tag suitable in blind person's navigation system and receiving/transmission method thereof are characterised by,
The memory space of above-mentioned RFID tag is divided into the first sector and plural second sector, have in above-mentioned first sector input and there is any X, one coordinate information of Y-coordinate value, the second sector input more than above-mentioned two has the navigation information of more than both direction, above-mentioned navigation information is by representing any first code in direction and representing that any second code of any intrinsic title and predicate combines, above-mentioned coordinate information comprises discre value, alarming value and regional value, above-mentioned discre value is for distinguishing the RFID tag being arranged at fork or dangerous area and the RFID tag being arranged on straight line path, above-mentioned alarming value is for notifying to be arranged at the RFID tag of above-mentioned fork or dangerous area, above-mentioned zone value is for distinguishing the levels of area or building,
Above-mentioned reception device selects the navigation information set according to the plus-minus of above-mentioned coordinate figure, after identifying above-mentioned first code and second code and together converting default statement to intrinsic title, above-mentioned default statement is transmitted to above-mentioned output device, and identify that above-mentioned discre value represents the signal of the RFID tag with selected discre value to the transmission of above-mentioned output device, identify that above-mentioned alarming value represents the signal of the RFID tag with selected alarming value to the transmission of above-mentioned output device, identify that above-mentioned zone value to transmit the navigation information according to above-mentioned coordinate information to output device,
Above-mentioned output device exports above-mentioned information in the way of voice, and above-mentioned output device receives the signal of above-mentioned discre value or above-mentioned alarming value, and is indicated in the way of signal sound or vibration.
2. the information of the RFID tag suitable in blind person's navigation system according to claim 1 stores and receiving/transmission method, it is characterised in that above-mentioned reception device includes:
Antenna, for receiving the information being stored in above-mentioned RFID tag；
Operational part, judges all around according to the plus-minus of above-mentioned coordinate information, and selection and the above-mentioned navigation information all around matched are identified；
Storage part, storage has each statement to preset in the way of corresponding with above-mentioned first code, above-mentioned second code；And
Converter section, substitutes into selected above-mentioned navigation information after the information being stored in above-mentioned storage part converts statement to, transmits above-mentioned statement to output device.
3. the information of the RFID tag suitable in blind person's navigation system according to claim 1 stores and receiving/transmission method, it is characterized in that, above-mentioned reception device is provided with the button portion for selecting direction all around, above-mentioned reception device identifies direction all around according to the plus-minus of above-mentioned coordinate information, and transmits the navigation information of the RFID tag in the direction for selected button to above-mentioned output device.
4. the information of the RFID tag suitable in blind person's navigation system according to claim 1 stores and receiving/transmission method, it is characterised in that above-mentioned reception device and above-mentioned output device are arranged at the crutch of the auxiliary walking instrument as blind person.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130149614A KR101398065B1 (en) | 2013-12-04 | 2013-12-04 | The mathod of saving data on rfid and transmitting-receiving the data for the navigation system to guide the blind |
| KR10-2013-0149614 | 2013-12-04 | ||
| PCT/KR2014/011808 WO2015084066A1 (en) | 2013-12-04 | 2014-12-04 | Method for storing, transmitting, and receiving information of rfid tag for road guidance system for visually impaired person |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105793907A true CN105793907A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201480066485.2A Pending CN105793907A (en) | 2013-12-04 | 2014-12-04 | Method for storing, transmitting, and receiving information of RFID tag for road guidance system for visually impaired person |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6179745B2 (en) |
| KR (1) | KR101398065B1 (en) |
| CN (1) | CN105793907A (en) |
| WO (1) | WO2015084066A1 (en) |
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| KR102419293B1 (en) | 2022-03-21 | 2022-07-11 | (주)에이넷솔루션 | RFID Reader Device With Improved Antenna Structure Only For Visually Impaired |
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Also Published As
| Publication number | Publication date |
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| KR101398065B1 (en) | 2014-05-28 |
| JP6179745B2 (en) | 2017-08-16 |
| WO2015084066A1 (en) | 2015-06-11 |
| JP2016541065A (en) | 2016-12-28 |
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