CN110012432A - A kind of localization method based on Internet of Things, system, server and medium - Google Patents
A kind of localization method based on Internet of Things, system, server and medium Download PDFInfo
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- CN110012432A CN110012432A CN201910262699.1A CN201910262699A CN110012432A CN 110012432 A CN110012432 A CN 110012432A CN 201910262699 A CN201910262699 A CN 201910262699A CN 110012432 A CN110012432 A CN 110012432A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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Abstract
A kind of localization method based on Internet of Things, system, server and medium disclosed by the invention, method includes: that Internet of Things server receives transmission location information and interior wiring navigation requests that handheld terminal is sent, and interior wiring navigation requests include route terminal and route requirement；Obtain the location information that RFID label tag returns；The location information that the location information and RFID label tag sent according to handheld terminal returns carries out route planning, obtains indoor navigation path；The guidance path into handheld terminal dispatcher's office.The location information of Internet of Things server acquisition blind person's handheld terminal, obtain the location information that the RFID label tag being arranged on blind way and/or road boot flag returns, interior wiring planning is carried out according to the location information that the location information of handheld terminal and RFID label tag return, obtain indoor navigation path, handheld terminal controls voice module and issues the progress route guidance of Voice Navigation information, and blind person is enabled safely, quickly to reach the destination of setting.
Description
Technical field
The present invention relates to Internet of Things applied technical fields, and in particular to a kind of localization method based on Internet of Things, system, clothes
Business device and medium.
Background technique
China is the most country of world blind person, and there are about 5,000,000 blind persons at present, account for the 18% of whole world blind person sum, low
Eyesight person more than 600 ten thousand.The problem of trip is always puzzlement blind person, especially goes usually all apart from a little farther place
Feel unable to do what one wishes.
Blind person's trip at present relies primarily on blind way, walking stick.The navigation system for blinds to have emerged is mostly based on ultrasonic wave knowledge
Other system, existing ultrasonic blind guiding product are often merely able to determine the distance whether front has obstacle and obstacle, and this
Substantive help can not be brought to blind person a bit.And the existing navigation system for blinds based on GPS geo-location system, then
There are problems that a precision, a general place can only be at most provided, especially in building, in emergency
Under, locating effect is bad, escape instruction route cannot be accurately provided, this means that high risk for blind person.
Summary of the invention
For the defects in the prior art, a kind of localization method based on Internet of Things provided in an embodiment of the present invention, system,
Server and medium are able to achieve indoor accurate positionin under environment of internet of things, and accurate, safe navigation road is provided for blind person
Line.
In a first aspect, a kind of localization method based on Internet of Things provided in an embodiment of the present invention, it is fixed in blind person room to be suitable for
Position system, the system comprises Internet of Things server, blind-guiding stick, handheld terminal and RFID label tag, the Internet of Things server with
Handheld terminal communication, the blind-guiding stick are equipped with the RFID radio frequency identification module of RFID label tag for identification, which comprises
The Internet of Things server receives handheld terminal and sends location information；
The Internet of Things server receives the interior wiring navigation requests that handheld terminal is sent, and the interior wiring navigation is asked
It asks including route terminal and route requirement；
The Internet of Things server obtains the location information that RFID label tag returns；
The location information that the location information and RFID label tag that the Internet of Things server is sent according to handheld terminal return into
Row route planning obtains indoor navigation path；
Internet of Things server guidance path into handheld terminal dispatcher's office.
Optionally, the location information that the location information sent according to handheld terminal and RFID label tag return carries out route
The specific method of planning includes:
The current location information of handheld terminal is determined according to the location information that handheld terminal is sent；
The volume of the RFID label tag near the handheld terminal current location is determined according to the location information that RFID label tag returns
Number；
It requires to determine guidance path according to route terminal and route, the guidance path includes on navigation routine and route
RFID tag number.
Optionally, the system also includes image collecting device and voice playing device, described image acquisition device is used for
Ambient image around acquiring；Indoors, for playing voice messaging, the method is also wrapped for the voice playing device setting
It includes:
The Internet of Things server obtains the image collector on navigation routine according to the real-time position information of handheld terminal
The image for setting acquisition judges whether there is other normal persons according to image, if so, then controlling voice playing device plays voice prompting
Information.
Second aspect, a kind of blind person's indoor locating system based on Internet of Things provided in an embodiment of the present invention, including Internet of Things
Network server, blind-guiding stick, handheld terminal and RFID label tag, the Internet of Things server are communicated with handheld terminal, the blind-guiding stick
It is equipped with the RFID radio frequency identification module of RFID label tag for identification, the Internet of Things server includes: the first receiving module, the
Two receiving modules, first obtain module, route planning module and information sending module,
First receiving module is used to receive the real-time position information of handheld terminal transmission；
Second receiving module is used to receive the interior wiring navigation requests of handheld terminal transmission, and the interior wiring is led
Boat request includes route terminal and route requirement；
The first acquisition module is used to obtain the location information of RFID label tag return；
Believe the position that the location information and RFID label tag that the route planning module is used to be sent according to handheld terminal return
Breath carries out route planning, obtains indoor navigation path；
The information sending module is used for the guidance path into handheld terminal dispatcher's office.
Optionally, the specific method of the route planning module includes:
The current location information of handheld terminal is determined according to the location information that handheld terminal is sent；
The volume of the RFID label tag near the handheld terminal current location is determined according to the location information that RFID label tag returns
Number；
It requires to determine guidance path according to route terminal and route, the guidance path includes on navigation routine and route
RFID tag number.
Optionally, the system also includes image collecting device and voice playing device, described image acquisition device is used for
Ambient image around acquiring；The voice playing device is for playing voice messaging；The Internet of Things server further includes figure
As analysis module, described image analysis module is used to divide the image for obtaining the image acquisition device on navigation routine
Analysis, judges whether there is other normal persons according to image, mentions if so, Internet of Things server then controls voice playing device broadcasting voice
Show information.
Optionally, ultrasonic wave module is additionally provided on the blind-guiding stick, the ultrasonic wave module is for emitting ultrasonic signal
Detect road conditions.
The third aspect, the embodiment of the present invention also provide a kind of Internet of Things server, including processor, input equipment, output
Equipment and memory, the processor, input equipment, output equipment and memory are connected with each other, and the memory is for storing
Computer program, the computer program include program instruction, and the processor is configured for calling described program instruction, are held
The method of row above-described embodiment description.
Fourth aspect, the embodiment of the present invention also provide a kind of computer readable storage medium, the computer storage medium
It is stored with computer program, the computer program includes program instruction, and described program instruction makes institute when being executed by a processor
State the method that processor executes above-described embodiment description.
Beneficial effects of the present invention:
A kind of localization method based on Internet of Things, system, server and medium provided in an embodiment of the present invention, Internet of Things clothes
Business device obtains the location information of blind person's handheld terminal, obtains the RFID label tag being arranged on blind way and/or road boot flag and returns
The location information returned carries out interior wiring planning according to the location information that the location information of handheld terminal and RFID label tag return,
Indoor navigation path is obtained, guidance path is sent to handheld terminal, handheld terminal controls voice module and issues Voice Navigation letter
Breath carries out route guidance, and blind person is enabled safely, quickly to reach the destination of setting.It is carried out at information using Internet of Things server
Reason, the information of available multiple handheld terminals, while the information of multiple handheld terminals is handled, in the feelings of blind person's aggregation
Blind person's handheld terminal can be positioned respectively simultaneously under condition, carry out orderly route planning respectively, and information processing rate is fast.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 shows a kind of flow chart of the localization method based on Internet of Things provided by first embodiment of the invention；
Fig. 2 shows a kind of showing for blind person's indoor locating system based on Internet of Things provided by second embodiment of the invention
It is intended to；
Fig. 3 shows a kind of schematic diagram of Internet of Things server provided by third embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that term "and/or" used in description of the invention and the appended claims refers to
Any combination and all possible combinations of one or more of the associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As shown in Figure 1, showing a kind of stream of the localization method based on Internet of Things provided by first embodiment of the invention
Cheng Tu, this method be suitable for blind person's indoor locating system, the system comprises Internet of Things server, blind-guiding stick, handheld terminal and
RFID label tag, the Internet of Things server are communicated with handheld terminal, and the blind-guiding stick is equipped with RFID label tag for identification
RFID radio frequency identification module, blind-guiding stick are carried out wireless communication with handheld terminal, and this method is that Internet of Things server realizes indoor fixed
Position information processing method, method include:
S1: Internet of Things server receives handheld terminal and sends location information.
Blind person carries handheld terminal, and handheld terminal has braille input module, microphone module, voice module, GPS
Locating module, main control module, display module and wireless communication module etc., braille input module, microphone module, voice module,
GPS positioning module, ultrasonic wave module and wireless communication module are connect with main control module respectively.Braille input module is blind for inputting
Text, braille input module are keyboard input, and the input method of the prevailing mandarin braille of the China keyboard Shang You national Specification is able to achieve blind
The input of text, for navigation requests in input chamber.Microphone module is for navigation requests in voice input chamber.Voice module is used for
Voice messaging is played, voice prompting is carried out.Location information is sent to master control for being positioned in real time by GPS positioning module
Module.Main control module is used to receive the data of each functional module, carries out data processing and sends control instruction to modules.
Wireless communication module realizes data transmission and information exchange between handheld terminal and Internet of Things server.GPS positioning module will
The location information of handheld terminal is sent to main control module, and location information is sent to Internet of Things to main control module by module by wireless communication
Network server.RFID label tag is arranged on blind way and/or road boot flag.Blind-guiding stick is equipped with RFID radio frequency identification module, surpasses
Sound wave module and road conditions identification module, ultrasonic wave module are realized for emitting ultrasonic signal detection road conditions to 1m in front of blind person
The road conditions of distance sample；It is AT80C51 processor that it, which handles chip, for integrating the ultrasonic sensor on blind-guiding stick.Ultrasound
Wave module is made of multiple emission sensors for being mounted on different location and receiving sensor.Ultrasonic wave mould described in the present embodiment
Block is made of 3 emission sensors and 3 receiving sensors；The RFID radio frequency identification module, for reading blind way and/or road
Electronic tag on pass optical marker；The intelligent Road identification module is used to identify common traffic information, by multiple super
Sound wave carries out sampling analysis to the environment of different directions, to complete the identification of several frequently seen road conditions, as there is the barrier that can not detour in front
Object, front is hindered to have the barrier that can detour, the front left side to have barrier, front the right to have barrier etc..The functional module can will divide
Result after analysis is transferred to blind person's handheld terminal, and handheld terminal is completed to handle accordingly again, makes prompt.Intelligent Road is known
Other module is connect with ultrasonic wave module.
S2: Internet of Things server receives the interior wiring navigation requests that handheld terminal is sent, and the interior wiring navigation is asked
It asks including route terminal and route requirement.Route requires to be usually route apart from short.Because indoors, route planning consider because
Element is less, does not have to consider that traffic lights, traffic conditions, route can be saved the time apart from short, blind person can quickly be helped to reach purpose
Ground.
S3: Internet of Things server obtains the location information that RFID label tag returns.RFID label tag is arranged in blind way and/or road
On boot flag.Number of the RFID label tag to Internet of Things server feedback position information and itself.
S4: the location information that the location information and RFID label tag that Internet of Things server is sent according to handheld terminal return carries out
Route planning obtains indoor navigation path.
Specifically, the location information that the location information and RFID label tag that Internet of Things server is sent according to handheld terminal return
Carry out route planning specific method include:
The current location information of handheld terminal is determined according to the location information that handheld terminal is sent.
The volume of the RFID label tag near the handheld terminal current location is determined according to the location information that RFID label tag returns
Number.
It requires to determine guidance path according to route terminal and route, the guidance path includes on navigation routine and route
RFID tag number.
S5: Internet of Things server guidance path into handheld terminal dispatcher's office.Guidance path in handheld terminal receiving chamber, control
Voice module processed issues Voice Navigation prompt, and blind person can go to safely navigation destination according to voice prompting.
A kind of localization method based on Internet of Things provided in this embodiment, Internet of Things server obtain blind person's handheld terminal
Location information obtains the location information that the RFID label tag being arranged on blind way and/or road boot flag returns, according to hand-held end
The location information that the location information and RFID label tag at end return carries out interior wiring planning, obtains indoor navigation path, will navigate
Path is sent to handheld terminal, and handheld terminal controls voice module and issues the progress route guidance of Voice Navigation information, so that blind person
It can safely, quickly reach the destination of setting.Information processing, available multiple handheld terminals are carried out using Internet of Things server
Information, can simultaneously the information of multiple handheld terminals is handled, blind person aggregation in the case where can be respectively to blind person's hand
It holds terminal while being positioned, carry out orderly route planning respectively, and information processing rate is fast.
In the present embodiment, which further includes image collecting device and voice playing device, described image acquisition device
For the ambient image around acquiring；Indoors, for playing voice messaging, this method is also wrapped for the voice playing device setting
It includes:
The Internet of Things server obtains the image collector on navigation routine according to the real-time position information of handheld terminal
The image for setting acquisition judges whether there is other normal persons according to image, if so, then controlling voice playing device plays voice prompting
Information.Image collector is set to camera, and voice playing device is loudspeaker.Internet of Things server is fed back according to handheld terminal
Real-time position information obtains the image information of the camera acquisition on navigation routine, and Internet of Things server is according to recognition of face skill
Art judges whether blind person nearby has other people in image, and if there is other normal persons, Internet of Things server controls loudspeaker and issues
Speech prompt information prompts the people of help in need nearby, allows normal person that blind person is helped to arrive at the destination or flee from as early as possible interior.
The method achieve allowing other indoor normal persons that can provide help to blind person in time, especially in urgent danger prevention, can allow just
Ordinary person helps blind safety, flees from interior as early as possible, it is ensured that blind person's personal safety.
In above-mentioned first embodiment, a kind of indoor orientation method based on Internet of Things is provided, it is corresponding,
The application also provides a kind of blind person's indoor locating system based on Internet of Things.Referring to FIG. 2, it is mentioned for second embodiment of the invention
A kind of schematic diagram of the blind person's indoor locating system based on Internet of Things supplied.Implement since system embodiment is substantially similar to method
Example, so describing fairly simple, the relevent part can refer to the partial explaination of embodiments of method.System described below is implemented
Example is only schematical.
A kind of blind person's indoor locating system based on Internet of Things that second embodiment of the invention provides, which includes Internet of Things
Network server, blind-guiding stick, handheld terminal and RFID label tag, the Internet of Things server are communicated with handheld terminal, the blind-guiding stick
It is equipped with the RFID radio frequency identification module of RFID label tag for identification, the Internet of Things server includes: the first receiving module, the
Two receiving modules, first obtain module, route planning module and information sending module, and handheld terminal is sent to Internet of Things server
Real-time positioning information and indoor navigation request；
First receiving module is used to receive the real-time position information of handheld terminal transmission；
Second receiving module is used to receive the interior wiring navigation requests of handheld terminal transmission, and the interior wiring is led
Boat request includes route terminal and route requirement；
The first acquisition module is used to obtain the location information of RFID label tag return.
Believe the position that the location information and RFID label tag that the route planning module is used to be sent according to handheld terminal return
Breath carries out route planning, obtains indoor navigation path.The specific method of the progress route planning of route planning module includes: basis
The location information that handheld terminal is sent determines the current location information of handheld terminal；The location information returned according to RFID label tag is true
The number of RFID label tag near the fixed handheld terminal current location；It is required to determine navigation road according to route terminal and route
Diameter, the guidance path include the RFID tag number on navigation routine and route.
The information sending module is used for the guidance path into handheld terminal dispatcher's office.
Blind person carries handheld terminal, and handheld terminal has braille input module, microphone module, voice module, GPS
Locating module, main control module, display module and wireless communication module etc., braille input module, microphone module, voice module,
GPS positioning module, ultrasonic wave module and wireless communication module are connect with main control module respectively.Braille input module is blind for inputting
Text, braille input module are keyboard input, and the input method of the prevailing mandarin braille of the China keyboard Shang You national Specification is able to achieve blind
The input of text, for navigation requests in input chamber.Microphone module is for navigation requests in voice input chamber.Voice module is used for
Voice messaging is played, voice prompting is carried out.Location information is sent to master control for being positioned in real time by GPS positioning module
Module.Main control module is used to receive the data of each functional module, carries out data processing and sends control instruction to modules.
Wireless communication module realizes data transmission and information exchange between handheld terminal and Internet of Things server.GPS positioning module will
The location information of handheld terminal is sent to main control module, and location information is sent to Internet of Things to main control module by module by wireless communication
Network server.RFID label tag is arranged on blind way and/or road boot flag.Blind-guiding stick is equipped with RFID radio frequency identification module, surpasses
Sound wave module and road conditions identification module, ultrasonic wave module are realized for emitting ultrasonic signal detection road conditions to 1m in front of blind person
The road conditions of distance sample；It is AT80C51 processor that it, which handles chip, for integrating the ultrasonic sensor on blind-guiding stick.Ultrasound
Wave module is made of multiple emission sensors for being mounted on different location and receiving sensor.Ultrasonic wave mould described in the present embodiment
Block is made of 3 emission sensors and 3 receiving sensors；The RFID radio frequency identification module, for reading blind way and/or road
Electronic tag on pass optical marker；The intelligent Road identification module is used to identify common traffic information, by multiple super
Sound wave carries out sampling analysis to the environment of different directions, to complete the identification of several frequently seen road conditions, as there is the barrier that can not detour in front
Object, front is hindered to have the barrier that can detour, the front left side to have barrier, front the right to have barrier etc..The functional module can will divide
Result after analysis is transferred to blind person's handheld terminal, and handheld terminal is completed to handle accordingly again, makes prompt.Intelligent Road is known
Other module is connect with ultrasonic wave module.Real-time position information and interior wiring navigation requests are sent to Internet of Things clothes by handheld terminal
Business device, the first receiving module of Internet of Things server receive the real-time positioning information that handheld terminal is sent, and the second receiving module connects
The interior wiring navigation requests that handheld terminal is sent are received, first, which obtains module, obtains the location information that RFID label tag returns, route
Planning module carries out route planning, planning department's indoor navigation path, Internet of Things according to the location information of location information and RFID label tag
Indoor navigation path is sent to handheld terminal by network server.
Provided in this embodiment a kind of based on Internet of Things blind person indoor locating system, it is hand-held that Internet of Things server obtains blind person
The location information of terminal obtains the location information that the RFID label tag being arranged on blind way and/or road boot flag returns, according to
The location information that the location information and RFID label tag of handheld terminal return carries out interior wiring planning, obtains indoor navigation path,
Guidance path is sent to handheld terminal, handheld terminal controls voice module and issues the progress route guidance of Voice Navigation information, makes
The destination of setting can safely, quickly be reached by obtaining blind person.Information processing, available multiple hands are carried out using Internet of Things server
The information of terminal is held, while the information of multiple handheld terminals is handled, it can be respectively to blind person in the case where blind person's aggregation
Handheld terminal is positioned simultaneously, carries out orderly route planning respectively, and information processing rate is fast.
It further include that image collecting device and voice play dress based on Internet of Things blind person's indoor locating system in the present embodiment
It sets, described image acquisition device is used to acquire the ambient image of surrounding；The voice playing device is for playing voice messaging；Institute
Stating Internet of Things server further includes image analysis module, and described image analysis module is used to adopt the image obtained on navigation routine
The image of acquisition means acquisition is analyzed, other normal persons is judged whether there is according to image, if so, Internet of Things server then controls
Voice playing device plays speech prompt information.
More than, it is said for a kind of embodiment based on Internet of Things blind person's indoor locating system that second embodiment of the invention provides
It is bright.
It is provided by the invention a kind of based on Internet of Things blind person indoor locating system and the above-mentioned localization method based on Internet of Things
For identical inventive concept, beneficial effect having the same, details are not described herein again.
Third embodiment of the invention also provides a kind of Internet of Things server, as shown in figure 3, showing Internet of Things server
Structural schematic diagram, the server include processor, input equipment, output equipment and memory, the processor, input equipment,
Output equipment and memory are connected with each other, and for the memory for storing computer program, the computer program includes program
Instruction, the processor are configured for calling described program instruction, the method for executing above-described embodiment description.
It should be appreciated that in embodiments of the present invention, alleged processor can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device is also possible to any conventional processor etc..
Input equipment may include that Trackpad, fingerprint adopt sensor (for acquiring the finger print information of user and the side of fingerprint
To information), microphone etc., output equipment may include display (LCD etc.), loudspeaker etc..
The memory may include read-only memory and random access memory, and provide instruction and data to processor.
The a part of of memory can also include nonvolatile RAM.For example, memory can be with storage device type
Information.
In the specific implementation, the executable present invention of processor described in the embodiment of the present invention, input equipment, output equipment
System embodiment described in the embodiment of the present invention also can be performed in implementation described in the embodiment of the method that embodiment provides
Implementation, details are not described herein.
The present invention also provides a kind of embodiment of computer readable storage medium, the computer storage medium is stored with
Computer program, the computer program include program instruction, and described program instruction makes the processing when being executed by a processor
The method that device holds above-described embodiment description.
The computer readable storage medium can be the internal storage unit of terminal described in previous embodiment, such as eventually
The hard disk or memory at end.The computer readable storage medium is also possible to the External memory equipment of the terminal, such as described
The plug-in type hard disk being equipped in terminal, intelligent memory card (Smart Media Card, SMC), secure digital (Secure
Digital, SD) card, flash card (Flash Card) etc..Further, the computer readable storage medium can also be wrapped both
The internal storage unit for including the terminal also includes External memory equipment.The computer readable storage medium is described for storing
Other programs and data needed for computer program and the terminal.The computer readable storage medium can be also used for temporarily
When store the data that has exported or will export.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Specially
Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not
It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, the end of foregoing description
The specific work process at end and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed terminal and method, it can be by other
Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine
Or it is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, is also possible to electricity, mechanical or other form connections.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (9)
1. a kind of localization method based on Internet of Things, which is characterized in that it is suitable for blind person's indoor locating system, the system comprises
Internet of Things server, blind-guiding stick, handheld terminal and RFID label tag, the Internet of Things server is communicated with handheld terminal, described to lead
Blind man's stick is equipped with the RFID radio frequency identification module of RFID label tag for identification, which comprises
The Internet of Things server receives handheld terminal and sends location information；
The Internet of Things server receives the interior wiring navigation requests that handheld terminal is sent, the interior wiring navigation requests packet
Include route terminal and route requirement；
The Internet of Things server obtains the location information that RFID label tag returns；
The location information that the location information and RFID label tag that the Internet of Things server is sent according to handheld terminal return carries out road
Line gauge is drawn, and indoor navigation path is obtained；
Internet of Things server guidance path into handheld terminal dispatcher's office.
2. as described in claim 1 based on the localization method of Internet of Things, which is characterized in that it is described according to handheld terminal send
The specific method that the location information that location information and RFID label tag return carries out route planning includes:
The current location information of handheld terminal is determined according to the location information that handheld terminal is sent；
The number of the RFID label tag near the handheld terminal current location is determined according to the location information that RFID label tag returns；
It requires to determine guidance path according to route terminal and route, the guidance path includes on navigation routine and route
RFID tag number.
3. as claimed in claim 2 based on the localization method of Internet of Things, which is characterized in that the system also includes Image Acquisition
Device and voice playing device, described image acquisition device are used to acquire the ambient image of surrounding；The voice playing device is set
It sets indoors, for playing voice messaging, the method also includes:
The Internet of Things server according to the real-time position information of handheld terminal, adopt by the image collecting device obtained on navigation routine
The image of collection judges whether there is other normal persons according to image, if so, then controlling voice playing device plays voice prompting letter
Breath.
4. a kind of blind person's indoor locating system based on Internet of Things, which is characterized in that including Internet of Things server, blind-guiding stick, hand
Terminal and RFID label tag are held, the Internet of Things server is communicated with handheld terminal, and the blind-guiding stick is equipped with RFID for identification
The RFID radio frequency identification module of label, the Internet of Things server include: the first receiving module, the second receiving module, first obtain
Modulus block, route planning module and information sending module,
First receiving module is used to receive the real-time positioning information of handheld terminal transmission；
Second receiving module is used to receive the interior wiring navigation requests of handheld terminal transmission, and the interior wiring navigation is asked
It asks including route terminal and route requirement；
The first acquisition module is used to obtain the location information of RFID label tag return；
The location information for location information and the RFID label tag return that the route planning module is used to be sent according to handheld terminal into
Row route planning obtains indoor navigation path；
The information sending module is used for the guidance path into handheld terminal dispatcher's office.
5. blind person's indoor locating system based on Internet of Things as claimed in claim 4, which is characterized in that the route planning mould
The specific method of block includes:
The current location information of handheld terminal is determined according to the location information that handheld terminal is sent；
The number of the RFID label tag near the handheld terminal current location is determined according to the location information that RFID label tag returns；
It requires to determine guidance path according to route terminal and route, the guidance path includes on navigation routine and route
RFID tag number.
6. blind person's indoor locating system based on Internet of Things as claimed in claim 5, which is characterized in that the system also includes
Image collecting device and voice playing device, described image acquisition device are used to acquire the ambient image of surrounding；The voice is broadcast
Device is put for playing voice messaging；The Internet of Things server further includes image analysis module, and described image analysis module is used
It is analyzed in the image for obtaining the image acquisition device on navigation routine, it is normal to judge whether there is other according to image
People, if so, Internet of Things server, which then controls voice playing device, plays speech prompt information.
7. blind person's indoor locating system based on Internet of Things as claimed in claim 6, which is characterized in that on the blind-guiding stick also
Equipped with ultrasonic wave module, the ultrasonic wave module is for emitting ultrasonic signal detection road conditions.
8. a kind of Internet of Things server, including processor, input equipment, output equipment and memory, the processor, input are set
Standby, output equipment and memory are connected with each other, and for the memory for storing computer program, the computer program includes journey
Sequence instruction, which is characterized in that the processor is configured for calling described program instruction, executes as claim 1-3 is any
Method described in.
9. a kind of computer readable storage medium, which is characterized in that the computer storage medium is stored with computer program, institute
Stating computer program includes program instruction, and described program instruction executes the processor as right is wanted
Seek the described in any item methods of 1-3.
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