CN110440807A - Indoor navigation method and device, storage medium and electronic equipment - Google Patents
Indoor navigation method and device, storage medium and electronic equipment Download PDFInfo
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- CN110440807A CN110440807A CN201910745793.2A CN201910745793A CN110440807A CN 110440807 A CN110440807 A CN 110440807A CN 201910745793 A CN201910745793 A CN 201910745793A CN 110440807 A CN110440807 A CN 110440807A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/206—Instruments for performing navigational calculations specially adapted for indoor navigation
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Abstract
The invention discloses a kind of indoor navigation method, indoor navigation device, storage medium and electronic equipments, are related to technical field of photo communication.The indoor navigation method includes: to receive first location information and second location information；Wherein, first location information is determined by first terminal according to the visible light signal of the one or more lighting sources detected, and second location information is determined by second terminal according to the visible light signal of the one or more lighting sources detected；According to first location information and second location information, the first guidance path and the second guidance path are generated and sent, so that the first user and the second user for holding second terminal of holding first terminal are close to each other；If the distance between first terminal and second terminal are greater than the first preset threshold and less than the second preset thresholds, change the display state of one or more target light sources between first terminal and second terminal.The disclosure quickly can make user close to each other under environment indoors.
Description
Technical field
This disclosure relates to technical field of photo communication, in particular to a kind of indoor navigation method, indoor navigation device,
Storage medium and electronic equipment.
Background technique
With the fast development of electronics and the communication technology and the rapid proliferation of terminal device, the function of terminal device also day
Benefit enhancing.As one of critical function, navigation keeps the work and life of people more convenient.
For outdoor scene, can be come by GPS (Global Positioning System, global positioning system)
Realize the positioning and navigation of terminal device.However, in the indoor scene such as underground parking, warehouse, library, market, GPS
Signal is weaker, causes the problem of positioning and navigation effect difference.It indoors include the double positioning of the first user and second user
And in the scene of navigation, it can not quickly allow the first user close to each other with second user by prior art means and meet.
It should be noted that information is only used for reinforcing the reason to the background of the disclosure disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The disclosure is designed to provide a kind of indoor navigation method, indoor navigation device, storage medium and electronic equipment,
And then interior first can not quickly be allowed to be used caused by overcoming the limitation and defect due to the relevant technologies at least to a certain extent
The problem of family and second user are met.
According to the disclosure in a first aspect, providing a kind of indoor navigation method, comprising: receive first location information and second
Location information；Wherein, the first location information is from first terminal according to the one or more lighting sources detected
Optical signal and determine, the second location information is from second terminal according to the one or more lighting sources detected
Optical signal and determine；According to the first location information and the second location information, generate by first position to second
The first guidance path set generates the second guidance path by the second position to first position, and by first guidance path
It is sent to the first terminal, second guidance path is sent to the second terminal, to hold the first terminal
The first user and the second user of holding the second terminal it is close to each other；If the first terminal and the second terminal
The distance between be greater than the first preset threshold and less than the second preset threshold, then change the first terminal and the second terminal
Between one or more target light sources display state.
According to the second aspect of the disclosure, a kind of indoor navigation device is provided, comprising: location information receiving module is used for
Receive first location information and second location information；Wherein, the first location information is by first terminal according to one detected
The visible light signal of a or multiple lighting sources and determine, the second location information is by second terminal according to one detected
The visible light signal of a or multiple lighting sources and determine；Guidance path processing module, for being believed according to the first position
Breath and the second location information, generate by first position to the second position the first guidance path, generation by the second position to
Second guidance path of first position, and first guidance path is sent to the first terminal, described second is navigated
Path is sent to the second terminal, to hold the first user of the first terminal and to hold the second of the second terminal
User is close to each other；First display state changes module, if between the first terminal and the second terminal away from
From greater than the first preset threshold and less than the second preset threshold, then change one between the first terminal and the second terminal
The display state of a or multiple target light sources.
According to the third aspect of the disclosure, a kind of storage medium is provided, is stored thereon with computer program, the computer
Above-mentioned indoor navigation method is realized when program is executed by processor.
According to the fourth aspect of the disclosure, a kind of electronic equipment is provided, comprising: processor；And memory, for storing
The executable instruction of the processor；Wherein, the processor is configured to above-mentioned to execute via the executable instruction is executed
Indoor navigation method.
In the technical solution provided by some embodiments of the present disclosure, on the one hand, obtained by means of visible light communication technology
It takes the first location information of first terminal and the second location information of second terminal, generates by the of first position to the second position
One guidance path and the second guidance path by the second position to first position, and the first guidance path is sent to first eventually
End, is sent to second terminal for the second guidance path, determines terminal based on indoor light source and in conjunction with visible light communication technology as a result,
Position indoors, compared to the GPS technology weak using indoor signal, the positioning and navigation of disclosure illustrative embodiments
As a result more accurate；On the other hand, the first preset threshold is greater than at a distance from first terminal is between second terminal and less than the
In the case where two preset thresholds, change the display state of one or more target light sources between first terminal and second terminal,
As a result, the first user and second user be observed that light source show state change the case where, show it is not far from one another, and then promote
So that the first user and second user is accelerated travel speed, such that the first user and second user are quickly close, meet.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.It should be evident that the accompanying drawings in the following description is only the disclosure
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the flow chart of indoor navigation method according to an exemplary embodiment of the present disclosure；
Fig. 2 shows generation the first guidance paths and the second guidance path according to an exemplary embodiment of the present disclosure
Schematic diagram；
Fig. 3 diagrammatically illustrates the block diagram of indoor navigation device according to an exemplary embodiment of the present disclosure；
Fig. 4 diagrammatically illustrates the block diagram of guidance path processing module according to an exemplary embodiment of the present disclosure；
Fig. 5 diagrammatically illustrates the box that the first display state according to an exemplary embodiment of the present disclosure changes module
Figure；
Fig. 6, which is diagrammatically illustrated, changes module according to the first display state of the another exemplary embodiment of the disclosure
Block diagram；
Fig. 7 diagrammatically illustrates the block diagram of the indoor navigation device of the another exemplary embodiment according to the disclosure；
Fig. 8 diagrammatically illustrates the block diagram of the indoor navigation device according to the another exemplary embodiment of the disclosure；
Fig. 9 diagrammatically illustrates the block diagram of electronic equipment according to an exemplary embodiment of the present disclosure.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in any suitable manner in one or more embodiments.In the following description, it provides perhaps
More details fully understand embodiment of the present disclosure to provide.It will be appreciated, however, by one skilled in the art that can
It is omitted with technical solution of the disclosure one or more in the specific detail, or others side can be used
Method, constituent element, device, step etc..In other cases, be not shown in detail or describe known solution to avoid a presumptuous guest usurps the role of the host and
So that all aspects of this disclosure thicken.
In addition, attached drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.Some block diagrams shown in the drawings are function
Energy entity, not necessarily must be corresponding with physically or logically independent entity.These function can be realized using software form
Energy entity, or these functional entitys are realized in one or more hardware modules or integrated circuit, or at heterogeneous networks and/or place
These functional entitys are realized in reason device device and/or microcontroller device.
Flow chart shown in the drawings is merely illustrative, it is not necessary to including all steps.For example, the step of having
It can also decompose, and the step of having can merge or part merges, therefore the sequence actually executed is possible to according to the actual situation
Change.In addition, term " first " described below, " second ", " third " are merely to the purpose distinguished, should not be used as the disclosure
Limitation.
Indoor navigation scheme described in disclosure illustrative embodiments can be applied to underground parking, warehouse, books
In the indoor scenes such as shop, market.Although it should be understood that below by taking two users as an example, to the indoor navigation side of the disclosure
Case is described, to help quickly to make the first user and second user close.However, the scheme of the disclosure can be adapted to
The case where three or more users.
Indoor navigation method described below can be realized by server, that is to say, that server can execute the disclosure
Each step of the indoor navigation method of illustrative embodiments, in this case, indoor navigation device described below can
To be configured in the server.Wherein, server can be processing unit exclusive under current indoor scene, for example, can be with
It is the server in market, serves processing unit of navigation etc. in parking lot.
For the terminal that user holds, navigation feature can be realized with one APP of special configuration (application program) or small routine.
Terminal described below can include but is not limited to mobile phone, tablet computer, intelligent wearable device, in-vehicle navigation apparatus etc..
Fig. 1 diagrammatically illustrates the flow chart of the indoor navigation method of the illustrative embodiments of the disclosure.With reference to Fig. 1,
The indoor navigation method may comprise steps of:
S12. first location information and second location information are received；Wherein, the first location information is by first terminal root
It is determined according to the visible light signal of the one or more lighting sources detected, the second location information is by second terminal root
It is determined according to the visible light signal of the one or more lighting sources detected.
Indoor scene is configured with multiple lighting sources, and lighting source described in the disclosure may include LED (Light
Emitting Diode, light emitting diode) lamp.Specifically, can be encoded previously against Mingguang City source, position encoded letter is obtained
Breath, lighting source can issue visible light signal corresponding with position encoded information.It is understood that the visible light signal is
High frequency flicker signal, in general, the high frequency flicker information can not be perceived only according to user's naked eyes.
In one embodiment of the present disclosure, lighting source can also include control unit and modulation unit.Wherein, it controls
Unit is used to store the position encoded information of the lighting source, and position encoded information is sent to modulation unit.Modulation unit
High frequency flicker signal can be emitted based on the position encoded information control LED light.
The opportunity of high frequency flicker signal is issued for lighting source, in an example, lighting source can be issued constantly
The signal.In another example, it if detecting that terminal enters in indoor scene, controls lighting source and sends the letter
Number.
By taking first terminal as an example, when the first user starts the indoor navigation program of first terminal, first terminal can be to
Server sends navigation starting instruction, and server responds navigation starting instruction, and control lighting source sends high frequency flicker letter
Number.Further optionally, server can only control the lighting source near first terminal and send high frequency flicker signal.
First terminal can detect the visible of one or more lighting sources transmissions by camera or other sensor devices
Optical signal, first terminal can be parsed out the corresponding lighting source location information of visible light signal, to determine first terminal
First location information.Specifically, the method that first terminal determines first location information includes but is not limited to LED-ID (LED mark)
Positioning, TDOA (TimeDifference of Arrival, reaching time-difference) positioning, light intensity model orientation, direction of arrival are fixed
The methods of position.
It is easily understood that lighting source arrangement is more intensive in indoor scene, the information that first terminal detects is abundanter,
It is more accurate to position.
After determining first location information, first location information can be sent to server by first terminal.Specifically,
First terminal can carry out data communication by cellular data or WiFi and server.
Similarly, second terminal can also detect around second terminal one or more by camera or other sensor devices
The visible light signal of a lighting source, and determine the location information of second terminal scene indoors, as second location information,
And second location information is sent to server.
S14. it according to the first location information and the second location information, generates by first position to the second position
First guidance path generates the second guidance path by the second position to first position, and first guidance path is sent
To the first terminal, second guidance path is sent to the second terminal, to hold the of the first terminal
One user and the second user for holding the second terminal are close to each other.
Server is after receiving first location information and second location information, if being based on first location information and second
There are multiple path candidates by first position to the second position in location information, then can be selected from these path candidates away from
From shortest path, as the first guidance path.In addition, if there is multiple candidate roads by the second position to first position
Diameter can then be selected from these path candidates apart from shortest path, as the second guidance path.
It is understood that the first guidance path and the second guidance path are usual are as follows: starting point is opposite with terminating point and road
Identical two guidance paths of diameter.
Fig. 2 shows the schematic diagrames for generating the first guidance path and the second guidance path.Then, server can be by first
Guidance path is sent to first terminal, the second guidance path can be sent to second terminal, in order to hold first terminal
First user and the second user for holding second terminal are close to each other.It should be noted that can also be the first user and second
It is closer to each other that user manipulates two vehicles respectively.
S16. if the distance between the first terminal and the second terminal are greater than the first preset threshold and less than the
Two preset thresholds then change the display shape of one or more target light sources between the first terminal and the second terminal
State.
In the illustrative embodiments of the disclosure, the distance between first terminal and second terminal described in the disclosure can
To refer to the linear distance between first terminal and second terminal, that is to say, that determine apart from when, can not consider first terminal
Barrier between second terminal.Additionally, it is contemplated that the actual range of barrier and the scheme realized also belongs to present disclosure
Protection scope.
First preset threshold and the second preset threshold can be manually set, for example, the first preset threshold be 10 meters, second
Preset threshold is 20 meters.It is to be understood, however, that the disclosure is not limited.
First terminal and second terminal can be determined in room in real time using visible light communication technology described in step S12
Position in interior scene.
According to some embodiments of the present disclosure, if the distance between first terminal and second terminal are greater than the first default threshold
Value and less than the second preset threshold, then can determine one or more target light sources between first terminal and second terminal,
And change the flicker frequency of one or more of target light sources, to achieve the purpose that remind user.
In above-mentioned distance range, server can dynamically adjust the frequency of target light source flashing, first terminal and second
The flicker frequency negative correlation of the distance between terminal and one or more of target light sources, that is to say, that distance is got over
Closely, flicker frequency is higher.
According to other embodiments of the disclosure, preset if the distance between first terminal and second terminal are greater than first
Threshold value and less than the second preset threshold, then can determine one or more target lights between first terminal and second terminal
Source, and the display state of one or more of target light sources is switched to and carries out luminous state with the first predetermined color.Its
In, the first predetermined color can be the color different from the initial luminous color of target light source, for example, initial luminous color is white
Color, then the first predetermined color can be yellow, orange etc..
In this case, if the distance between first terminal and second terminal are greater than the second preset threshold and less than the
Three preset thresholds, wherein (for example, being 50 meters) can be manually set in third predetermined threshold value, then by first terminal and second terminal
Between the display states of one or more target light sources be switched to the second predetermined color.Wherein, the second predetermined color is and
One predetermined color and the different color of initial luminous color, for example, initial luminous color is white, the first predetermined color is Huang
Color, then the second predetermined color can be red, green etc..
It should be understood that the disclosure is to the initial luminous color of target light source, the first predetermined color, the second predetermined color
Color category do not do particular determination.
In addition, if the distance between first terminal and second terminal less than the first preset threshold, then show the first user
It has met with second user or distance is very close, in such a case, it is possible to control one between first terminal and second terminal
A or multiple target light sources maintain initial light emitting state.
In conclusion the indoor navigation method based on the disclosure, on the one hand, obtain first by means of visible light communication technology
The first location information of terminal and the second location information of second terminal generate the first navigation by first position to the second position
Path and the second guidance path by the second position to first position, and the first guidance path is sent to first terminal, it will
Second guidance path is sent to second terminal, determines terminal in room based on indoor light source and in conjunction with visible light communication technology as a result,
Interior position, compared to the GPS technology weak using indoor signal, the positioning of disclosure illustrative embodiments and navigation results
It is more accurate；On the other hand, greater than the first preset threshold and pre- less than second at a distance from first terminal is between second terminal
If in the case where threshold value, changing the display state of one or more target light sources between first terminal and second terminal, as a result,
First user and second user are observed that the case where light source shows state change, show not far from one another, and then promote the
One user and second user accelerate travel speed, such that the first user and second user are quickly close, meet.
It should be noted that although describing each step of method in the disclosure in the accompanying drawings with particular order, this is simultaneously
Undesired or hint must execute these steps in this particular order, or have to carry out the ability of step shown in whole
Realize desired result.Additional or alternative, it is convenient to omit multiple steps are merged into a step and executed by certain steps,
And/or a step is decomposed into execution of multiple steps etc..
Further, a kind of indoor navigation device is additionally provided in this example embodiment.
Fig. 3 diagrammatically illustrates the block diagram of the indoor navigation device of the illustrative embodiments of the disclosure.With reference to Fig. 3,
Indoor navigation device 3 according to an exemplary embodiment of the present disclosure may include location information receiving module 31, guidance path
Processing module 33 and the first display state change module 35.
Specifically, location information receiving module 31 can be used for receiving first location information and second location information；Wherein,
The first location information determined by first terminal according to the visible light signal of the one or more lighting sources detected,
The second location information is determined by second terminal according to the visible light signal of the one or more lighting sources detected；
Guidance path processing module 33 can be used for being generated according to the first location information and the second location information by first
It sets the first guidance path to the second position, generates the second guidance path by the second position to first position, and by described the
One guidance path is sent to the first terminal, second guidance path is sent to the second terminal, to hold
It states the first user of first terminal and the second user for holding the second terminal is close to each other；First display state changes module
If 35 can be greater than the first preset threshold with the distance between the first terminal and the second terminal and be preset less than second
Threshold value then changes the display state of one or more target light sources between the first terminal and the second terminal.
The indoor navigation device of illustrative embodiments based on the disclosure, on the one hand, by means of visible light communication technology
The first location information of first terminal and the second location information of second terminal are obtained, is generated by first position to the second position
First guidance path and the second guidance path by the second position to first position, and the first guidance path is sent to first
Second guidance path is sent to second terminal by terminal, is determined eventually based on indoor light source and in conjunction with visible light communication technology as a result,
It the positioning of disclosure illustrative embodiments and is led compared to the GPS technology weak using indoor signal end position indoors
Result of navigating is more accurate；On the other hand, the first preset threshold is greater than at a distance from first terminal is between second terminal and is less than
In the case where second preset threshold, change the display shape of one or more target light sources between first terminal and second terminal
State, as a result, the first user and second user be observed that light source show state change the case where, show it is not far from one another, into
And the first user and second user is promoted to accelerate travel speed, such that the first user and second user are quickly close, meet.
According to an exemplary embodiment of the present disclosure, with reference to Fig. 4, guidance path processing module 33 can be handled single with guidance path
Member 401.
Specifically, guidance path processing unit 401 can be configured as execution: based on the first location information and described
Second location information, if multiple path candidates by first position to the second position are generated, from the multiple path candidate
Middle selection is apart from shortest path, as the first guidance path.
According to an exemplary embodiment of the present disclosure, first guidance path and second guidance path are as follows: starting point
Identical two guidance paths in opposite and path with terminating point.
According to an exemplary embodiment of the present disclosure, with reference to Fig. 5, it may include first aobvious that the first display state, which changes module 35,
Show that state changes unit 501.
If specifically, the first display state, which changes unit 501, can be used for the first terminal and the second terminal
The distance between be greater than the first preset threshold and less than the second preset threshold, then change the first terminal and the second terminal
Between one or more target light sources flicker frequency；Wherein, the distance between the first terminal and the second terminal
With the flicker frequency negative correlation of one or more of target light sources.
According to an exemplary embodiment of the present disclosure, with reference to Fig. 6, it may include second aobvious that the first display state, which changes module 35,
Show that state changes unit 601.
If specifically, the second display state, which changes unit 601, can be used for the first terminal and the second terminal
The distance between be greater than the first preset threshold and less than the second preset threshold, then by the first terminal and the second terminal it
Between the display states of one or more target light sources be switched to and carry out luminous state with the first predetermined color.
According to an exemplary embodiment of the present disclosure, changing module 35 in the first display state includes that the second display state changes
On the basis of unit 601, with reference to Fig. 7, compared to indoor navigation device 3, indoor navigation device 7 can also include the second display shape
State changes module 71.
If specifically, the second display state change module 71 can be used for the first terminal and the second terminal it
Between distance be greater than second preset threshold and be less than third predetermined threshold value, then by the first terminal and the second terminal
Between the display states of one or more target light sources be switched to and carry out luminous state with the second predetermined color.
According to an exemplary embodiment of the present disclosure, with reference to Fig. 8, compared to indoor navigation device 3, indoor navigation device 8 is also
It may include display state recovery module 81.
If specifically, display state recovery module 81 can be used between the first terminal and the second terminal
Distance is less than first preset threshold, then controls one or more targets between the first terminal and the second terminal
Light source maintains original state.
Since each functional module and the above method of the program analysis of running performance device of embodiment of the present invention are invented
It is identical in embodiment, therefore details are not described herein.
In an exemplary embodiment of the disclosure, a kind of computer readable storage medium is additionally provided, energy is stored thereon with
Enough realize the program product of this specification above method.In some possible embodiments, various aspects of the invention may be used also
In the form of being embodied as a kind of program product comprising program code, when described program product is run on the terminal device, institute
Program code is stated for executing the terminal device described in above-mentioned " illustrative methods " part of this specification according to this hair
The step of bright various illustrative embodiments.
The program product for realizing the above method of embodiment according to the present invention can use portable compact disc
Read-only memory (CD-ROM) and including program code, and can be run on terminal device, such as PC.However, this
The program product of invention is without being limited thereto, in this document, readable storage medium storing program for executing can be it is any include or storage program it is tangible
Medium, the program can be commanded execution system, device or device use or in connection.
Described program product can be using any combination of one or more readable mediums.Readable medium can be readable letter
Number medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or
System, device or the device of semiconductor, or any above combination.The more specific example of readable storage medium storing program for executing is (non exhaustive
List) include: electrical connection with one or more conducting wires, portable disc, hard disk, random access memory (RAM), read-only
Memory (ROM), erasable programmable read only memory (EPROM or flash memory), CD, portable compact disc read only memory
(CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
In carry readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetic signal,
Optical signal or above-mentioned any appropriate combination.Readable signal medium can also be any readable Jie other than readable storage medium storing program for executing
Matter, the readable medium can send, propagate or transmit for by instruction execution system, device or device use or and its
The program of combined use.
The program code for including on readable medium can transmit with any suitable medium, including but not limited to wirelessly, have
Line, optical cable, RF etc. or above-mentioned any appropriate combination.
The program for executing operation of the present invention can be write with any combination of one or more programming languages
Code, described program design language include object oriented program language-Java, C++ etc., further include conventional
Procedural programming language-such as " C " language or similar programming language.Program code can be fully in user
It calculates and executes in equipment, partly executes on a user device, being executed as an independent software package, partially in user's calculating
Upper side point is executed on a remote computing or is executed in remote computing device or server completely.It is being related to far
Journey calculates in the situation of equipment, and remote computing device can pass through the network of any kind, including local area network (LAN) or wide area network
(WAN), it is connected to user calculating equipment, or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
In an exemplary embodiment of the disclosure, a kind of electronic equipment that can be realized the above method is additionally provided.
Person of ordinary skill in the field it is understood that various aspects of the invention can be implemented as system, method or
Program product.Therefore, various aspects of the invention can be embodied in the following forms, it may be assumed that complete hardware embodiment, complete
The embodiment combined in terms of full Software Implementation (including firmware, microcode etc.) or hardware and software, can unite here
Referred to as circuit, " module " or " system ".
The electronic equipment 900 of this embodiment according to the present invention is described referring to Fig. 9.The electronics that Fig. 9 is shown
Equipment 900 is only an example, should not function to the embodiment of the present invention and use scope bring any restrictions.
As shown in figure 9, electronic equipment 900 is showed in the form of universal computing device.The component of electronic equipment 900 can wrap
It includes but is not limited to: at least one above-mentioned processing unit 910, at least one above-mentioned storage unit 920, the different system components of connection
The bus 930 of (including storage unit 920 and processing unit 910), display unit 940.
Wherein, the storage unit is stored with program code, and said program code can be held by the processing unit 910
Row, so that various according to the present invention described in the execution of the processing unit 910 above-mentioned " illustrative methods " part of this specification
The step of illustrative embodiments.For example, the processing unit 910 can execute step S12 as shown in fig. 1 to step
S16。
Storage unit 920 may include the readable medium of volatile memory cell form, such as Random Access Storage Unit
(RAM) 9201 and/or cache memory unit 9202, it can further include read-only memory unit (ROM) 9203.
Storage unit 920 can also include program/utility with one group of (at least one) program module 9205
9204, such program module 9205 includes but is not limited to: operating system, one or more application program, other program moulds
It may include the realization of network environment in block and program data, each of these examples or certain combination.
Bus 930 can be to indicate one of a few class bus structures or a variety of, including storage unit bus or storage
Cell controller, peripheral bus, graphics acceleration port, processing unit use any bus structures in a variety of bus structures
Local bus.
Electronic equipment 900 can also be with one or more external equipments 1000 (such as keyboard, sensing equipment, bluetooth equipment
Deng) communication, can also be enabled a user to one or more equipment interact with the electronic equipment 900 communicate, and/or with make
Any equipment (such as the router, modulation /demodulation that the electronic equipment 900 can be communicated with one or more of the other calculating equipment
Device etc.) communication.This communication can be carried out by input/output (I/O) interface 950.Also, electronic equipment 900 can be with
By network adapter 960 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network,
Such as internet) communication.As shown, network adapter 960 is communicated by bus 930 with other modules of electronic equipment 900.
It should be understood that although not shown in the drawings, other hardware and/or software module can not used in conjunction with electronic equipment 900, including but not
Be limited to: microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and
Data backup storage system etc..
Through the above description of the embodiments, those skilled in the art is it can be readily appreciated that example described herein is implemented
Mode can also be realized by software realization in such a way that software is in conjunction with necessary hardware.Therefore, according to the disclosure
The technical solution of embodiment can be embodied in the form of software products, which can store non-volatile at one
Property storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in or network on, including some instructions are so that a calculating
Equipment (can be personal computer, server, terminal installation or network equipment etc.) is executed according to disclosure embodiment
Method.
In addition, above-mentioned attached drawing is only the schematic theory of processing included by method according to an exemplary embodiment of the present invention
It is bright, rather than limit purpose.It can be readily appreciated that the time that above-mentioned processing shown in the drawings did not indicated or limited these processing is suitable
Sequence.In addition, be also easy to understand, these processing, which can be, for example either synchronously or asynchronously to be executed in multiple modules.
It should be noted that although being referred to several modules or list for acting the equipment executed in the above detailed description
Member, but this division is not enforceable.In fact, according to embodiment of the present disclosure, it is above-described two or more
Module or the feature and function of unit can embody in a module or unit.Conversely, an above-described mould
The feature and function of block or unit can be to be embodied by multiple modules or unit with further division.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
His embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Adaptive change follow the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure or
Conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by claim
It points out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the attached claims.
Claims (10)
1. a kind of indoor navigation method characterized by comprising
Receive first location information and second location information；Wherein, the first location information is by first terminal according to detecting
One or more lighting sources visible light signal and determine, the second location information is by second terminal according to detecting
One or more lighting sources visible light signal and determine；
According to the first location information and the second location information, the first navigation by first position to the second position is generated
Path generates the second guidance path by the second position to first position, and first guidance path is sent to described the
Second guidance path is sent to the second terminal by one terminal, so as to hold the first user of the first terminal with
The second user for holding the second terminal is close to each other；
If the distance between the first terminal and the second terminal are greater than the first preset threshold and less than the second default thresholds
Value, then change the display state of one or more target light sources between the first terminal and the second terminal.
2. indoor navigation method according to claim 1, which is characterized in that according to the first location information and described
Two location informations generate the first guidance path by first position to the second position, comprising:
Based on the first location information and the second location information, if generated by first position to the multiple of the second position
Path candidate, then selection is apart from shortest path from the multiple path candidate, as the first guidance path.
3. indoor navigation method according to claim 1, which is characterized in that first guidance path is led with described second
Bit path are as follows: starting point is opposite with terminating point and identical two guidance paths in path.
4. indoor navigation method according to any one of claim 1 to 3, which is characterized in that if the first terminal
The distance between described second terminal is greater than the first preset threshold and less than the second preset threshold, then changes the first terminal
The display state of one or more target light sources between the second terminal, comprising:
If the distance between the first terminal and the second terminal are greater than the first preset threshold and less than the second default thresholds
Value, then change the flicker frequency of one or more target light sources between the first terminal and the second terminal；
Wherein, the flashing frequency of the distance between the first terminal and the second terminal and one or more of target light sources
Rate negative correlation.
5. indoor navigation method according to any one of claim 1 to 3, which is characterized in that if the first terminal
The distance between described second terminal is greater than the first preset threshold and less than the second preset threshold, then changes the first terminal
The display state of one or more target light sources between the second terminal, comprising:
If the distance between the first terminal and the second terminal are greater than the first preset threshold and less than the second default thresholds
The display state of one or more target light sources between the first terminal and the second terminal is then switched to the by value
One predetermined color carries out luminous state.
6. indoor navigation method according to claim 5, which is characterized in that the indoor navigation method further include:
If the distance between the first terminal and the second terminal are greater than second preset threshold and pre- less than third
If threshold value, then the display state of one or more target light sources between the first terminal and the second terminal is switched to
Luminous state is carried out with the second predetermined color.
7. indoor navigation method according to any one of claim 1 to 3, which is characterized in that the indoor navigation method
Further include:
If the distance between the first terminal and the second terminal are less than first preset threshold, described the is controlled
One or more target light sources between one terminal and the second terminal maintain original state.
8. a kind of indoor navigation device characterized by comprising
Location information receiving module, for receiving first location information and second location information；Wherein, the first location information
It is determined, the second location information by first terminal according to the visible light signal of the one or more lighting sources detected
It is determined by second terminal according to the visible light signal of the one or more lighting sources detected；
Guidance path processing module, for generating by first according to the first location information and the second location information
It sets the first guidance path to the second position, generates the second guidance path by the second position to first position, and by described the
One guidance path is sent to the first terminal, second guidance path is sent to the second terminal, to hold
It states the first user of first terminal and the second user for holding the second terminal is close to each other；
First display state changes module, presets if the distance between the first terminal and the second terminal are greater than first
Threshold value and less than the second preset threshold, then change one or more target lights between the first terminal and the second terminal
The display state in source.
9. a kind of storage medium, is stored thereon with computer program, which is characterized in that the computer program is executed by processor
Indoor navigation method described in Shi Shixian any one of claims 1 to 7.
10. a kind of electronic equipment characterized by comprising
Processor；And
Memory, for storing the executable instruction of the processor；
Wherein, the processor is configured to come described in any one of perform claim requirement 1 to 7 via the execution executable instruction
Indoor navigation method.
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| CN201910745793.2A CN110440807A (en) | 2019-08-13 | 2019-08-13 | Indoor navigation method and device, storage medium and electronic equipment |
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| CN201910745793.2A CN110440807A (en) | 2019-08-13 | 2019-08-13 | Indoor navigation method and device, storage medium and electronic equipment |
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Cited By (1)
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| CN113326732A (en) * | 2021-04-23 | 2021-08-31 | 深圳市沃特沃德信息有限公司 | Method and device for preventing user from being lost based on smart watch and computer equipment |
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