CN107806872A - Augmented reality air navigation aid based on machine vision - Google Patents
Augmented reality air navigation aid based on machine vision Download PDFInfo
- Publication number
- CN107806872A CN107806872A CN201710840029.4A CN201710840029A CN107806872A CN 107806872 A CN107806872 A CN 107806872A CN 201710840029 A CN201710840029 A CN 201710840029A CN 107806872 A CN107806872 A CN 107806872A
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- navigation
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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
- G01C21/04—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means
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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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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
- Navigation (AREA)
Abstract
The invention discloses a kind of augmented reality air navigation aid based on machine vision, it is related to air navigation aid technical field.Methods described comprises the following steps：Navigation spots and coding are distributed based on site map, management backstage is set up in Cloud Server and establishes navigation picture according to navigation spots, user terminal software is installed in mobile terminal and associated by communication network with Cloud Server；Search purpose keyword finds destination, browses relevant information, collection destination and confirm after going to purpose, and system, which calculate, completes path planning；Into after place, mobile terminal is identified by camera navigation by recognition, makes the information of acquisition for mobile terminal navigation identification, and picture and text are superimposed on camera realtime graphic and provide direct of travel and navigation spots attribute.Methods described, which has, positions that reliable, easy to use, cost is low, powerful and easy-to-use advantage.
Description
Technical field
The present invention relates to air navigation aid technical field, more particularly to a kind of augmented reality navigation side based on machine vision
Method.
Background technology
The application for being currently based on satellite positioning navigation has been popularized, but faint in satellite positioning signal or cartographic information is endless
Whole place such as garage, interior, remote scenic spot, location navigation can not just be based on satellite positioning signal.In recent years, based on WiFi etc.
The active navigation of information source is commercial in a small range, but because reliability is low, implementation cost is high, Maintenance Difficulty, user is by very
Big limitation.Passive indoor navigation based on Quick Response Code is also competitively released recently, but is currently based on the indoor navigation of Quick Response Code
Systemic-function is relatively simple, substantially only provides the effect of path navigation.
For problem above, the big public place navigation needs of flow of the people have the characteristics that：1）Avoid using power supply branch
The orientation of information source mode held, lift reliability；2）System automation degree is high, reduces the intervention of people；3）Implementation and use cost
It is low, it is durable, reliable, be hardly damaged, easily popularize；4）Degree height can be recognized, user easily uses；5）Pass through navigation spots position
Difference is put, provides the user targetedly information service；6）Customer-centric, it is allowed to by purpose keyword search, and
It is not confined to target designation search.
The content of the invention
The technical problems to be solved by the invention are how to provide that a kind of positioning is reliable, easy to use, cost is low, function is strong
Greatly, the easy-to-use augmented reality air navigation aid based on machine vision.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of enhancing based on machine vision shows
Real air navigation aid, it is characterised in that comprise the following steps：
Navigation spots and coding are distributed based on site map, makes each navigation spots that there is unique coding, is installed in each navigation spots
Navigation identification, set up management backstage in Cloud Server and establish navigation picture according to navigation spots, in each navigation spots addition of management backstage
Attribute, user terminal software is installed in mobile terminal and associated by communication network with Cloud Server；
Destination is found by purpose keyword search, relevant information, collection destination is browsed and confirms after going to purpose, system
Calculate and complete path planning；
Into after place, mobile terminal is identified by camera navigation by recognition, makes the information of acquisition for mobile terminal navigation identification,
Picture and text are superimposed on camera realtime graphic and provide direct of travel and navigation spots attribute；
User's footprint is recorded, provides the user the information service based on position and search.
Further technical scheme is：Based on the 2 d plane picture in specified place, unified compile is completed after selecting navigation spots
Code, it is ensured that navigation spots coding has uniqueness；The navigation identification that making can recognize that with coding information and computer vision, and
The position installation navigation identification of easy-to-read；Established in Cloud Server management backstage based on the position topological relation between navigation spots
The navigation picture in the place is established, the position comprising navigation identification, position relationship, the category of navigation spots with neighbouring navigation identification
Property.
Preferably：The navigation spots and place 2 d plane picture position correspondence, including target point, turning, turning, passage,
Stair, elevator etc., navigation spots are endowed the coding with uniqueness.
Preferably：The topological relation defines the navigation spots to the distance and relative position of adjacent navigation spots and navigation
Title, introduction and the position relationship between neighbouring navigation spots of point.
Preferably：The navigation identification uses figure or numeral with directional information, so as to machine vision automatic identification
The coding of navigation identification and direction.
Further technical scheme is：User accesses Cloud Server by mobile terminal app or common interconnection network and searched for
Purpose keyword obtains place relevant with purpose keyword in Cloud Server or the place of collection, and behind entrance place, search
Purpose keyword finds destination, browses destination information.
Preferably：Destination information includes multimedia messages and live-action data.
Preferably：Purpose keyword refers to that the related keyword of purpose using the navigational tool, user make to user
Included but is not limited to the purpose of the navigational tool：Look for commodity or a service or look for a businessman.
Further technical scheme is：After user enters place, user obtains band by the camera on mobile terminal
There is the image of navigation identification and identify the navigation identification in image；After system identification goes out navigation identification, system is real in camera
When image on be superimposed graph text information, provide the attribute letter of direct of travel from current location to destination and Present navigation point
Breath, realize that augmented reality navigates.
Preferably：System records user footprint, and popular place, hot topic are pushed for user by the big data of Cloud Server
Destination, the destination access related information based on time shaft.
Preferably：Mobile terminal is used for user and held or installed in the suitable position of vehicle；Mobile terminal configured information bag
Include figure, voice and optical information.
It is using beneficial effect caused by above-mentioned technical proposal：Methods described be related to information coding, location navigation, mutually
Networking, big data technology, have and position that reliable, easy to use, cost is low, powerful, easy-to-use advantage.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the flow chart of methods described of the embodiment of the present invention.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
It is different from other manner described here using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As shown in figure 1, the invention discloses a kind of augmented reality navigation system based on machine vision, methods described includes
Following steps：
S101：Navigation spots and coding are distributed based on site map, make each navigation spots that only there is unique coding, in each navigation
Point installation navigation identification, sets up management backstage in Cloud Server and establishes navigation picture according to navigation spots, respectively navigated in management backstage
Point addition attribute, installs user terminal software in mobile terminal and is associated by communication network with Cloud Server；
S102：Search purpose keyword finds destination, browses destination relevant information, collection destination and confirm to go to purpose
Afterwards, system-computed completes path planning；
S103：Into after place, mobile terminal is identified by camera navigation by recognition, makes the letter of acquisition for mobile terminal navigation identification
Breath, superposition picture and text provide direct of travel and navigation spots attribute on camera realtime graphic；
S104：User's footprint is recorded, provides the user the information service based on position and search.
Further step S101 method is as follows：Based on the 2 d plane picture in specified place, after selected navigation spots
Complete Unified coding, it is ensured that navigation spots coding has uniqueness, so that computer more easily identifies institute when there are multiple places
In place；The navigation spots and place plan position correspondence, it is preferred that including target point, turning, turning, passage, stair,
Elevator etc., navigation spots are endowed the coding with uniqueness.Make with coding information and facilitate leading for Computer Vision Recognition
Navigation mark is known, and in the position installation for facilitating camera to read；Established in Cloud Server management backstage based on the position between navigation spots
Put the navigation picture that topological relation establishes the place, the position comprising navigation identification, with the position relationship of neighbouring navigation identification, lead
Attribute of destination etc.；Cloud Server is associated with user terminal by communication network.
In the further step S102, adjacent navigation spots are defined in Cloud Server management backstage（Navigation identification）Between
Inherent position topological relation, the topological relation define the navigation spots to adjacent navigation spots distance and relative position, with
And the information such as other attribute informations such as title, introduction and position relationship adjacent to navigation spots of navigation spots.The navigation identification
Using figure or numeral with directional information, so as to machine vision automatic identification coding and direction, pattern identification is included but not
It is limited to Quick Response Code and other encoding of graphs.
User can access Cloud Server by mobile terminal app or common interconnection network, pass through purpose keyword search system
The place of association in system, and behind entrance place, search purpose keyword finds destination, browses destination information, can also
Collect destination for future use.User can in place by hand-held intelligent terminal using navigation system carry out scene navigation and
Acquisition of information, Locale information can also be browsed using navigation system by PC ends or intelligent terminal outside place.Purpose
Ground information can include the information of the diversified forms such as multimedia messages, live-action data.
Further, in the step S103：After user enters place, user terminal is obtained by the camera on intelligent terminal
Take the image with navigation identification and identify the navigation identification in image；After system identification goes out navigation identification, system is imaging
Graph text information is superimposed on head realtime graphic, provides the category of the direct of travel and Present navigation point from current location to destination
Property information, realize augmented reality navigate.User terminal can be that user holds or mounted in the suitable position of vehicle such as rearview mirror
It is anterior.
Further, the implementation method of the step S104 is as follows：System records user footprint, and pass through Cloud Server
Big data be user push the integrated information service based on position, search etc., such as popular place, popular destination, based on when
Destination visit capacity of countershaft etc..User terminal can be user's hand-held intelligent terminal or installed in manned vehicle
Or other special equipments of the mobile object such as unmanned vehicle.User terminal direction indication can be the different modes such as figure, voice, light.
Methods described is related to information coding, location navigation, internet, big data technology, has and positions reliable, user
Just, cost is low, powerful, easy-to-use a little.
Claims (10)
1. a kind of augmented reality air navigation aid based on machine vision, it is characterised in that comprise the following steps：
Navigation spots and coding are distributed based on site map, makes each navigation spots that only there is unique coding, pacifies in each navigation spots
Navigation identification is filled, management backstage is set up in Cloud Server and establishes navigation picture according to navigation spots, add in each navigation spots of management backstage
Additive attribute, user terminal software is installed in mobile terminal and associated by communication network with Cloud Server；
By purpose keyword search destination, browse relevant information, collection destination and confirm go to purpose after, system-computed
Complete path planning；
Into after place, mobile terminal is identified by camera navigation by recognition, makes the information of acquisition for mobile terminal navigation identification,
Picture and text are superimposed on camera realtime graphic and provide direct of travel and navigation spots attribute；
User's footprint is recorded, provides the user the information service based on position and search.
2. the augmented reality air navigation aid based on machine vision as claimed in claim 1, it is characterised in that：
Based on the 2 d plane picture in specified place, Unified coding is completed after selected navigation spots, it is ensured that navigation spots coding has unique
Property；The navigation identification that can recognize that with coding information and computer vision is made, and clearing mark is installed in the position of easy-to-read
Know；The navigation picture that the place is established based on the position topological relation between navigation spots, bag are established in Cloud Server management backstage
Position containing navigation spots, position relationship, the attribute of navigation spots with neighbouring navigation spots.
3. the augmented reality air navigation aid based on machine vision as claimed in claim 2, it is characterised in that：The navigation spots with
Place 2 d plane picture position correspondence, including target point, turning, turning, passage, stair, elevator etc., navigation spots, which are endowed, to be had
The coding of uniqueness.
4. the augmented reality air navigation aid based on machine vision as claimed in claim 2, it is characterised in that：The topological relation
Define the navigation spots to adjacent navigation spots distance and relative position and navigation spots title, introduce declared attribute, and
With the position relationship of neighbouring navigation spots.
5. the augmented reality air navigation aid based on machine vision as claimed in claim 2, it is characterised in that：The navigation identification
Using figure or numeral with directional information, coding and direction so as to machine vision automatic identification navigation identification.
6. the augmented reality air navigation aid based on machine vision as claimed in claim 1, it is characterised in that：User passes through movement
Terminal app or common interconnection network access relevant with purpose keyword in Cloud Server search purpose keyword acquisition Cloud Server
Place or collection place, and enter place after, search purpose keyword find destination, browse destination information;Purpose
Keyword refers to the related keyword of purpose using the navigational tool to user, user using the navigational tool purpose
Including：Look for commodity or a service or look for a businessman.
7. the augmented reality air navigation aid based on machine vision as claimed in claim 6, it is characterised in that：Destination information bag
Include multimedia messages and live-action data.
8. the augmented reality air navigation aid based on machine vision as claimed in claim 1, it is characterised in that：User enters place
Afterwards, user obtains the image with navigation identification by the camera on mobile terminal and identifies the navigation identification in image；When
After system identification goes out navigation identification, system is superimposed graph text information on camera realtime graphic, provides from current location to purpose
The attribute information of direct of travel and the Present navigation point on ground, realize that augmented reality navigates.
9. the augmented reality air navigation aid based on machine vision as claimed in claim 1, it is characterised in that：System records user
Footprint, and popular place, popular destination, the destination visit based on time shaft are pushed for user by the big data of Cloud Server
Ask relevant information.
10. the augmented reality air navigation aid based on machine vision as claimed in claim 1, it is characterised in that：Mobile terminal is used
Held in user or installed in the suitable position of vehicle；Mobile terminal configured information includes figure, voice and optical information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710840029.4A CN107806872A (en) | 2017-09-18 | 2017-09-18 | Augmented reality air navigation aid based on machine vision |
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| CN201710840029.4A CN107806872A (en) | 2017-09-18 | 2017-09-18 | Augmented reality air navigation aid based on machine vision |
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| CN110146083A (en) * | 2019-05-14 | 2019-08-20 | 深圳信息职业技术学院 | A kind of crowded off-the-air picture identification cloud navigation system |
| CN110426038A (en) * | 2019-07-01 | 2019-11-08 | 深圳前海达闼云端智能科技有限公司 | Robot navigation's control method, calculates equipment and computer storage medium at device |
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| CN113570664A (en) * | 2021-07-22 | 2021-10-29 | 北京百度网讯科技有限公司 | Augmented reality navigation display method and device, electronic equipment and computer medium |
| US11472664B2 (en) | 2018-10-23 | 2022-10-18 | Otis Elevator Company | Elevator system to direct passenger to tenant in building whether passenger is inside or outside building |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20180316 |