CN112767556B - 3D intelligent guide system - Google Patents
3D intelligent guide system Download PDFInfo
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- CN112767556B CN112767556B CN202011607073.9A CN202011607073A CN112767556B CN 112767556 B CN112767556 B CN 112767556B CN 202011607073 A CN202011607073 A CN 202011607073A CN 112767556 B CN112767556 B CN 112767556B
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- 238000009435 building construction Methods 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000013528 artificial neural network Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/003—Navigation within 3D models or images
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/05—Geographic models
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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- Software Systems (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Radar, Positioning & Navigation (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Geometry (AREA)
- Automation & Control Theory (AREA)
- Navigation (AREA)
Abstract
The invention relates to the field of guide systems, in particular to a 3D intelligent guide system, which comprises: the three-dimensional map construction module is used for generating a corresponding three-dimensional guide map based on the building construction drawing; the guide route planning module is used for realizing the planning of the dynamic guide route based on the three-dimensional guide map and the real-time positioning information of the user according to the received guide request; and the 3D guide module is used for realizing 3D guide of the current area based on the dynamic guide route. The invention adopts the three-dimensional guide map constructed by the building construction drawing and the building internal live-action image as the navigation map, so that a user can intuitively know the current position of the user and the approximate position of the destination, thereby quickly realizing the searching of the destination.
Description
Technical Field
The invention relates to the field of guide systems, in particular to a 3D intelligent guide system.
Background
Along with the continuous popularization of intelligent mobile terminal equipment, the traditional paper map is gradually replaced by navigation software in the intelligent mobile terminal equipment, and the navigation software has rapid position location and trip planning, thereby providing great convenience for people to travel.
However, the interior of buildings such as scenic spots, closed communities, underground garages, shops and the like cannot be accurately guided. The existing guiding modes of the scenes only have fixed guiding cards, the user cannot intuitively know the position of the user, a great deal of time is required to search for a destination, the guiding difficulty is high, the effect is poor, and the efficiency is low.
Disclosure of Invention
In order to solve the problems, the invention provides a 3D intelligent guide system which can intuitively know the current position of the user and can quickly realize the searching of a destination.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a 3D intelligent tour guide system comprising:
the three-dimensional map construction module is used for generating a corresponding three-dimensional guide map based on the building construction drawing;
the guide route planning module is used for realizing the planning of the dynamic guide route based on the three-dimensional guide map and the real-time positioning information of the user according to the received guide request;
and the 3D guide module is used for realizing 3D guide of the current area based on the dynamic guide route.
Further, the three-dimensional map construction module takes a building construction drawing as a template, and puts in a real-scene image in a building to a position corresponding to the building construction drawing, so that the three-dimensional guide map is constructed.
Furthermore, the navigation route planning module firstly realizes the calibration of the initial coordinate node and the final coordinate node according to the received destination request and the positioning information of the current user, then respectively marks the set initial coordinate node and final coordinate node in the three-dimensional navigation map by taking the three-dimensional navigation map as a template, and puts the received real-time positioning information of the user at the position corresponding to the three-dimensional navigation map to realize the planning of the navigation route.
Further, the user initiates a guide request in a mode of inputting a destination text request/a destination image request, and the guide route planning module firstly identifies the position of the destination according to the destination text request/the destination image request and then determines a starting coordinate node.
Further, the tour guide route planning module realizes identification of the destination map request uploading approximate position information based on the Dssd_indication_V4_coco model.
Further, the Dssd target detection algorithm is adopted by the Dssd_indication_V4_coco model, the indication_V4 deep neural network is pre-trained by a coco data set, the model is trained by a building internal live-action image set and corresponding position information thereof, various parameters in the deep neural network are finely adjusted, and finally a proper target detection model for detecting the position information is obtained.
Further, the dynamic guide route comprises a navigation route and corresponding navigation audio, each route in the preset threshold value carries a guide mark, and the guide mark is configured at the corresponding position of the building correspondingly.
The invention has the following beneficial effects:
1) The three-dimensional guide map constructed by the building construction drawing and the building internal live-action image is taken as the navigation map, so that a user can intuitively know the current position of the user and the approximate position of the destination, and the destination can be quickly searched.
2) The system supports a destination image request, can locate a general destination according to the image uploaded by the user, is greatly convenient for the user to use, for example, after the user parks, the user can record the position of the vehicle by taking the image, when the user needs to search the vehicle, the user can acquire the position of the vehicle by uploading the image, and the system can realize quick search of the vehicle.
Drawings
FIG. 1 is a system block diagram of a 3D intelligent tour guide system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples in order to make the objects and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, an embodiment of the present invention provides a 3D intelligent guide system, including:
the three-dimensional map construction module is used for generating a corresponding three-dimensional guide map based on the building construction drawing;
the guide route planning module is used for realizing the planning of the dynamic guide route based on the three-dimensional guide map and the real-time positioning information of the user according to the received guide request;
and the 3D guide module is used for realizing 3D guide of the current area based on the dynamic guide route.
In this embodiment, the three-dimensional map construction module uses a building construction drawing as a template, and puts in a position corresponding to the building construction drawing, so as to implement construction of a three-dimensional guide map, and the three-dimensional map construction module implements real-time acquisition based on cameras erected inside the building, so that a map and an actual scene are as consistent as possible as a three-dimensional map constructed at present.
In this embodiment, the guiding route planning module firstly realizes calibration of the start coordinate node and the end coordinate node according to the received destination request and the positioning information of the current user, then uses the three-dimensional guiding map as a template, marks the set start coordinate node and end coordinate node in the three-dimensional guiding map respectively, and puts the received real-time positioning information of the user at the position corresponding to the three-dimensional guiding map, so as to realize dynamic planning of the guiding route.
In this embodiment, the user initiates the guide request by entering the destination text request/the destination image request, and the guide route planning module first implements identification of the location of the destination according to the destination text request/the destination image request, and then determines the start coordinate node.
In this embodiment, the tour guide route planning module implements identification of the approximate location information of the destination map request based on the dssd_indication_v4_coco model. The said
The Dssd target detection algorithm is adopted by the Dssd_indication_V4_coco model, the indication_V4 deep neural network is pre-trained by a coco data set, then the model is trained by a building internal live-action image set and corresponding position information thereof, various parameters in the deep neural network are finely adjusted, and finally a proper target detection model for detecting the position information is obtained.
In this embodiment, the dynamic guiding route includes a guiding route and a guiding audio corresponding to the guiding route, and each route in the preset threshold value carries a guiding sign, and the guiding sign is configured at a corresponding position of the building.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (3)
1. A 3D intelligent tour guide system, characterized in that: comprising the following steps:
the three-dimensional map construction module is used for generating a corresponding three-dimensional guide map based on the building construction drawing;
the guide route planning module is used for realizing the planning of the dynamic guide route based on the three-dimensional guide map and the real-time positioning information of the user according to the received guide request;
the 3D guide module is used for realizing 3D guide of the current area based on the dynamic guide route;
the navigation route planning module firstly realizes the calibration of a starting coordinate node and a destination coordinate node according to the received destination request and the positioning information of the current user, then respectively marks the set starting coordinate node and destination coordinate node in the three-dimensional navigation map by taking the three-dimensional navigation map as a template, and puts the received real-time positioning information of the user at the position corresponding to the three-dimensional navigation map to realize the planning of the navigation route; the user initiates a guide request in a mode of inputting a destination text request/a destination image request, and the guide route planning module firstly realizes the identification of the position of a destination according to the destination text request/the destination image request and then determines a starting coordinate node;
the guide route planning module realizes the identification of the destination map request uploading approximate position information based on a Dssd_indication_V4_coco model;
the Dssd target detection algorithm is adopted by the Dssd_indication_V4_coco model, the indication_V4 deep neural network is pre-trained by a coco data set, the model is trained by a building internal live-action image set and corresponding position information thereof, various parameters in the deep neural network are finely adjusted, and finally a proper target detection model for detecting the position information is obtained.
2. The 3D intelligent tour guide system according to claim 1, wherein: the three-dimensional map construction module takes a building construction drawing as a template, and puts in a real-scene image in a building to a position corresponding to the building construction drawing, so that the three-dimensional guide map is constructed.
3. The 3D intelligent tour guide system according to claim 1, wherein: the dynamic guide route comprises a navigation route and corresponding navigation audio, each route in each section of preset threshold value carries a guide mark, and the corresponding position of the building is provided with the guide mark.
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109615912A (en) * | 2018-12-27 | 2019-04-12 | 海南传科技有限公司 | A kind of parking garage parking space intelligent recommender system for heavy construction |
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| US10553113B2 (en) * | 2018-06-18 | 2020-02-04 | Skip Transport, Inc. | Method and system for vehicle location |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109615912A (en) * | 2018-12-27 | 2019-04-12 | 海南传科技有限公司 | A kind of parking garage parking space intelligent recommender system for heavy construction |
Non-Patent Citations (1)
| Title |
|---|
| 基于无人机倾斜摄影的三维实景校园导航***;陈红顺;邹巧璇;;信息技术(10);全文 * |
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