CN110440803B - Multi-screen guiding method and system - Google Patents
Multi-screen guiding method and system Download PDFInfo
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- CN110440803B CN110440803B CN201910710677.7A CN201910710677A CN110440803B CN 110440803 B CN110440803 B CN 110440803B CN 201910710677 A CN201910710677 A CN 201910710677A CN 110440803 B CN110440803 B CN 110440803B
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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
Abstract
The invention provides a multi-screen guide method and a multi-screen guide system, wherein a database is established; sending path guidance request information; acquiring point location coordinates of a destination, calling the point location coordinates of each display terminal from a database, and forming guide information corresponding to each display terminal; and simultaneously issuing the guide information to all the display terminals for display according to the point location labels of the display terminals, so that the purpose that all the display screens in the guide area simultaneously display the same guide information is realized. The guide method has the advantage of more intuitive and comprehensive guide.
Description
Technical Field
The invention relates to the field of indoor navigation, in particular to a multi-screen guiding method and a multi-screen guiding system.
Background
Some of the current indoor navigation methods directly establish point locations and then use a mobile phone to perform navigation, and a user needs to continuously check a navigation path checked by the mobile phone in the navigation process, so that the check is not intuitive and convenient; some can also be with the help of the show screen to guide, but these show screens and interactive terminal one-to-one, only when the route guide operation is carried out on interactive terminal, just can show the route that plans on the show terminal that interactive terminal corresponds, and it is not directly perceived not only to guide like this, just can understand how to walk to need detailed looking over, still can appear unable through the phenomenon of the show screen of following closely looking over guide information when the user deviates from the route.
Disclosure of Invention
The invention aims to provide a multi-screen guide method, which solves the problems of non-intuitive guide and inconvenient viewing.
The invention provides a multi-screen guiding method, which comprises the following steps:
the method comprises the steps that point location information and route information are stored in a database, a display terminal is arranged corresponding to the point location information, and the point location information comprises a point location label, a point location name and a point location coordinate;
sending path guidance request information;
acquiring point location coordinates of a destination from the path guidance request information, and calling the point location coordinates of each display terminal from the database to form guidance information corresponding to each display terminal;
and simultaneously issuing the guide information to all the display terminals for display according to the point location labels of the display terminals.
In some embodiments, all point location information and route information within the viewport is stored in the database.
In some embodiments, the content of the guide information is formed by the following method: the method comprises the steps of obtaining a point location name and a point location coordinate of a destination according to a point location number of the destination, calling the point location coordinate and path information of a current display terminal, calling the point location coordinate of a next display terminal corresponding to the current display terminal according to the path information, calculating a first included angle of the point location of the current display terminal relative to the due north direction and a second included angle of the point location of the next display terminal relative to the due north direction, subtracting the first included angle from the second included angle to obtain a third included angle, forming an indication arrow pointing to the included angle equal to the due north direction and the third included angle, obtaining the distance between the current display terminal and the destination according to the point location coordinate of the current display terminal, the point location coordinate of the destination and the path information, and integrating the point location name, the indication arrow and the distance of the destination to form the guidance information of the display terminal.
In some embodiments, the path guidance operation is performed on the interactive terminal, the interactive terminal ID, the point location coordinate of the current interactive terminal, and the request for path guidance are simultaneously sent, the point location coordinate of the destination is called from the database according to the point location label of the destination, the path is planned according to the point location coordinate of the current interactive terminal, the point location coordinate of the destination, and the path information, and then the navigation path obtained by the planning is sent to the interactive terminal for display according to the interactive terminal ID.
In some embodiments, the multi-screen guide method further includes sorting the guide information: the method comprises the steps of obtaining the time of route guidance, queuing guidance information on a server according to the time of the route guidance to form a display queue, then sending the display queue to a display terminal, and then displaying the guidance information in sequence according to the sequence in the display queue.
A guide system based on a guide method comprises a server, an interactive terminal and a display terminal group, wherein the interactive terminal is in communication connection with the server, the display terminal group comprises a plurality of display terminals, and a database is stored in the server.
In some embodiments, the display terminals are distributed throughout the established area.
In some embodiments, the interactive terminal and the server, the display terminal and the server, and the system management platform and the server all use the WebSocket protocol to perform information transmission to form communication connection.
In some embodiments, the server is a cloud server.
In some embodiments, all point location information and route information contained in the established area in the database are collected into a GIS database, and the GIS database is uploaded in the form of resource packets and stored in the server.
In some embodiments, each of the display terminals is bound with an IBeacon device, a database further stores IBeacon device numbers, one IBeacon device number corresponds to point location information of one display terminal, the interactive terminal includes an interactive device provided with bluetooth and a fixed device not provided with bluetooth, and the fixed device not provided with bluetooth corresponds to the point location information.
In some embodiments, the interactive terminal is an interactive device equipped with bluetooth, and the point location coordinate of the interactive terminal is obtained as follows: the interactive terminal enters the detection radius of the IBeacon equipment, after the Bluetooth on the interactive terminal detects the bound IBeacon equipment, the Bluetooth submits the number of the current IBeacon equipment, and the point location coordinate of the corresponding display terminal is called from the database according to the number of the IBeacon equipment and serves as the point location coordinate of the current interactive terminal.
In some embodiments, the interactive terminal is a fixed device without bluetooth, and the point location coordinate of the interactive terminal is obtained as follows: submitting the point location label corresponding to the fixed equipment without Bluetooth, and calling the corresponding point location coordinate from the database, wherein the point location coordinate at the moment is the point location coordinate of the current interactive terminal.
In some embodiments, the interactive device provided with bluetooth is a mobile phone or a tablet computer.
In some embodiments, the stationary device without bluetooth is a road robot, a road information screen, or a navigation screen.
The server is provided with a system management platform which can directly manage the display interface of the display terminal, edit the guide information, the guide time point and the guide duration of the green channel, and establish the green channel for guide, wherein the method comprises the following steps:
the method comprises the steps of inputting a point location name of a destination to be reached and time to be displayed on a system management platform, calling corresponding point location information according to the point location name of the destination, obtaining corresponding guide information, sending the guide information to each display terminal by a server according to a point location label of each display terminal, and displaying according to guide duration and a time point for guiding.
In some embodiments, the system management platform is software of a web page, and the system management platform may be further configured to manage a display duration of the display interface.
In some embodiments, the display interface of the display terminal is divided into a plurality of display areas, and each display area displays a piece of guidance information.
In some embodiments, the number of the divided display areas on the same display interface can be set by the system management platform.
The multi-screen guide method and the multi-screen guide system have the advantages that:
1. point-to-point guide is realized, and navigation is not needed in a grading way, so that the operation of guide is simplified;
2. the display terminals are arranged to be fully distributed in the guide area, and the display screens in the area can display the guide information at the same time, so that a user can check the guide information of the point location of which the deviated point location reaches the destination in time after deviating the route;
3. the guiding information directly consists of point location names, indicating arrows and distances, so that the visual effect of the guiding section is more visual, concise and prominent, and the user can conveniently check the guiding section;
4. the whole multi-screen guide system is more humanized by establishing a green channel for guide;
5. through the setting of the display duration, the guide information in the display queue can be conveniently displayed one by one.
Drawings
FIG. 1 is a view of a frame structure of a navigation system according to an embodiment of the present invention;
fig. 2 is a flowchart of a process of determining point location coordinates of a current interactive terminal according to an embodiment of the present invention;
fig. 3 is a layout diagram of a display area on a display interface according to an embodiment of the present invention.
Detailed Description
In this embodiment, as shown in fig. 1, a multi-screen guide method and a multi-screen guide system are provided, in which a guide system includes a cloud server, an interactive terminal and a display terminal group, the interactive terminal and the display terminal group and the cloud server both perform information transmission by using a WebSocket protocol to form a communication connection, the display terminal group comprises a plurality of display terminals, and the display terminals are fully distributed in a guide area (for example, the guide area is a terminal station building, one display terminal is arranged in each 10 m corridor on each floor of the terminal station building, when encountering a stair, one display terminal is respectively arranged at the upper end and the lower end of the stair, and the whole guide area is distributed according to the layout mode, for example, the display terminals are used for replacing the original traditional labels in the terminal station building, meanwhile, the display terminals are additionally arranged at turning positions with complicated road conditions or large pedestrian volume for displaying, and then the whole guide area is distributed according to the layout mode). The interactive terminal comprises interactive equipment provided with Bluetooth and fixed equipment not provided with the Bluetooth, the interactive equipment provided with the Bluetooth is a mobile phone or a tablet personal computer, and the fixed equipment not provided with the Bluetooth is a road-guiding robot, a road-guiding information screen or a navigation screen. The fixed equipment and the display terminal which are not provided with the Bluetooth correspond to the point location information, the server is provided with the system management platform, the display duration of the display interface is set to be 3 minutes through the system management platform, the number of the display areas divided on the same display interface is 9, namely, the display interface of the display terminal is uniformly divided into 9 display areas, and each display area displays one piece of guide information.
All point location information and route information contained in the established area are integrated into a GIS database, wherein a display terminal is arranged corresponding to the point location information, the GIS database is uploaded in a resource packet mode and stored in a database of a cloud server, guide information and IBeacon equipment numbers are also stored in the database, the point location information of one display terminal corresponds to one IBeacon equipment number, the point location information comprises the point location information of the display terminal, and the point location information comprises a point location label, a point location name and a point location coordinate; the point location name, the indication arrow, and the distance are included in the guidance information. Each display terminal is bound with one IBeacon device, application programs are installed in the interactive terminal and the display terminals, the fixed devices without the Bluetooth automatically download the database from the cloud server and cache the database in the local database of the fixed devices without the Bluetooth through the application programs in the state that the network connection of the devices is smooth, and when the network connection is abnormal, path planning can be independently performed on the fixed devices without the Bluetooth to display the guiding information of the single machine.
The display terminal automatically downloads a GIS database from the cloud server and caches the GIS database in the local databases of the fixed equipment and the display terminal which are not provided with Bluetooth through the application program in the state that the equipment network connection is smooth.
The interactive terminal comprises interactive equipment provided with Bluetooth and fixed equipment not provided with the Bluetooth.
The guiding method comprises the following steps:
step 1, establishing connection among an interactive terminal, a display terminal and a cloud server;
step 2, forming the indication information, wherein the step of forming the indication information is as follows:
step 2.1, performing route guidance operation on the interactive terminal, and determining a point location coordinate of the current interactive terminal, as shown in fig. 2, the process is as follows:
step 2.1.1, determining the type of the interactive terminal, entering step 2.1.2 if the interactive terminal is an interactive device provided with Bluetooth, and entering step 2.1.3 if the interactive terminal is a fixed device not provided with Bluetooth;
step 2.1.2, the interactive terminal is an interactive device provided with Bluetooth, and the point location coordinate of the interactive terminal is obtained as follows: the interactive terminal enters the detection radius of the IBeacon equipment, after the Bluetooth on the interactive terminal detects the bound IBeacon equipment, a path guide request and the current IBeacon equipment number are submitted to the cloud server, and the point location coordinate of the corresponding display terminal is called from the database according to the IBeacon equipment number to serve as the point location coordinate of the current interactive terminal;
step 2.1.3, the interactive terminal is a fixed device without Bluetooth, and the current point location coordinate obtaining process is as follows: submitting point location numbers of the fixed equipment without Bluetooth when path guidance is carried out, and calling corresponding point location coordinates from a local database according to the point location numbers, wherein the point location coordinates are point location coordinates of the current interactive terminal;
step 2.2, obtaining the point location coordinates and the time of the destination,
step 2.1.2, submitting the ID of the interactive terminal to a cloud server, obtaining the point location coordinate of a destination and the time of route guidance according to a route guidance request by the cloud server, planning a route according to the point location coordinate of the destination, the point location coordinate of a display terminal and the route information to obtain guidance information corresponding to each display terminal, queuing the guidance information according to the time sequence to form a display queue, sending the guidance information to the corresponding display terminal by the cloud server according to the point location label of the display terminal, and sending the navigation route obtained by planning to the interactive terminal for display according to the ID of the interactive terminal;
step 2.1.3, the interactive terminal obtains the point location coordinate of the destination and the time of the route guidance, carries out route planning according to the point location coordinate of the destination, the point location coordinate of the display terminal and the route information to obtain the guidance information corresponding to the interactive terminal, sends the navigation route obtained by planning to the current interactive terminal for displaying, and simultaneously sends the guidance information to the cloud server, the cloud server queues the guidance information according to the time sequence to form a display queue, and the cloud server sends the guidance information to the corresponding display terminal according to the point location label of the display terminal;
the method for forming the content of the guide information comprises the following steps:
acquiring the point location name and point location coordinate of the destination according to the point location number of the destination, calling the current point location coordinate and path information of the fixed terminal from the GIS database, calling the point location coordinate of the next display terminal corresponding to the current display terminal according to the path information, calculating a first included angle of the point location of the current display terminal relative to the due north direction and a second included angle of the point location of the next display terminal relative to the due north direction, then subtracting the first included angle from the second included angle to obtain a third included angle, forming an indicating arrow pointing to the north direction, wherein the included angle is equal to the third included angle, acquiring the distance between the current display terminal and the destination according to the point location coordinate of the current display terminal, the point location coordinate of the destination and the path information, and integrating the point location name, the indication arrow and the distance of the destination to form the guidance information of the display terminal;
and step 3, displaying the guide information, namely as shown in fig. 3, uniformly dividing a display interface into 9 areas by the display terminal, displaying the first 9 different guide information into the divided areas in sequence according to the sequencing of the display queues, when the number of the display queues is less than 9, arranging and displaying the guide information line by line according to the areas, displaying the rest areas to be empty, removing the displayed guide information from the display queues, and updating the display in the areas after 3 minutes in the areas to be the guide information at the forefront end of the display queues.
The user can see the path guiding information after deviating the route sometimes, so that the whole multi-screen guide system is more humanized to use.
When a demand of team activity or emergency evacuation is needed, a system management platform can directly manage a display interface of a display terminal, edit the guide information, the guide time point and the guide duration of a green channel, and establish the method for guiding the green channel as follows The server sends the guiding information of the green channel to each display terminal according to the point location label of each display terminal, and displays the guiding information according to the guiding time length according to the guiding time point
The foregoing is only a preferred form of the invention and it should be noted that several similar variations and modifications could be made by one skilled in the art without departing from the inventive concept and these should also be considered within the scope of the invention.
Claims (5)
1. A multi-screen guiding method is characterized by comprising the following steps:
the method comprises the steps that point location information and route information are stored in a database, a display terminal is arranged corresponding to the point location information, and the point location information comprises a point location label, a point location name and a point location coordinate;
sending path guidance request information;
acquiring point location coordinates of a destination from the path guidance request information, and calling the point location coordinates of each display terminal from the database to form guidance information corresponding to each display terminal;
simultaneously issuing the guide information to all the display terminals for display according to the point location labels of the display terminals; the method for forming the content of the guide information comprises the following steps: acquiring a point location name and a point location coordinate of a destination according to a point location number of the destination, calling the point location coordinate and path information of a current display terminal, calling the point location coordinate of a next display terminal corresponding to the current display terminal according to the path information, calculating a first included angle of the point location of the current display terminal relative to the due north direction and a second included angle of the point location of the next display terminal relative to the due north direction, subtracting the first included angle from the second included angle to obtain a third included angle, forming an indication arrow pointing to the included angle equal to the due north direction and the third included angle, acquiring a distance between the current display terminal and the destination according to the point location coordinate of the current display terminal, the point location coordinate of the destination and the path information, and integrating the point location name, the indication arrow and the distance of the destination to form guidance information of the display terminal; the operation of the path guidance is carried out on the interactive terminal, the interactive terminal ID, the point location coordinate of the current interactive terminal and the request of the path guidance are simultaneously sent, the point location coordinate of the destination is called from the database according to the point location label of the destination, the path planning is carried out according to the point location coordinate of the current interactive terminal, the point location coordinate of the destination and the path information, and then the navigation path obtained by the planning is sent to the interactive terminal for displaying according to the interactive terminal ID;
further comprising ordering the guideline information: the method comprises the steps of obtaining the time of route guidance, queuing guidance information on a server according to the time of the route guidance to form a display queue, then sending the display queue to a display terminal, and then displaying the guidance information in sequence according to the sequence in the display queue.
2. A guide system is characterized by comprising a server, an interactive terminal and a display terminal group, wherein the interactive terminal is in communication connection with the server, the display terminal group comprises a plurality of display terminals, and a database is stored in the server; binding an IBeacon device on each display terminal, storing the IBeacon device number in the database, wherein one IBeacon device number corresponds to the point location information of one display terminal,
the system realizes a multi-screen guide method, and the method comprises the following steps: the method comprises the steps that point location information and route information are stored in a database, a display terminal is arranged corresponding to the point location information, and the point location information comprises a point location label, a point location name and a point location coordinate;
sending path guidance request information;
acquiring point location coordinates of a destination from the path guidance request information, and calling the point location coordinates of each display terminal from the database to form guidance information corresponding to each display terminal;
simultaneously issuing the guide information to all the display terminals for display according to the point location labels of the display terminals; the method for forming the content of the guide information comprises the following steps: acquiring a point location name and a point location coordinate of a destination according to a point location number of the destination, calling the point location coordinate and path information of a current display terminal, calling the point location coordinate of a next display terminal corresponding to the current display terminal according to the path information, calculating a first included angle of the point location of the current display terminal relative to the due north direction and a second included angle of the point location of the next display terminal relative to the due north direction, subtracting the first included angle from the second included angle to obtain a third included angle, forming an indication arrow pointing to the included angle equal to the due north direction and the third included angle, acquiring a distance between the current display terminal and the destination according to the point location coordinate of the current display terminal, the point location coordinate of the destination and the path information, and integrating the point location name, the indication arrow and the distance of the destination to form guidance information of the display terminal; the operation of the path guidance is carried out on the interactive terminal, the interactive terminal ID, the point location coordinate of the current interactive terminal and the request of the path guidance are simultaneously sent, the point location coordinate of the destination is called from the database according to the point location label of the destination, the path planning is carried out according to the point location coordinate of the current interactive terminal, the point location coordinate of the destination and the path information, and then the navigation path obtained by the planning is sent to the interactive terminal for displaying according to the interactive terminal ID;
further comprising ordering the guideline information: the method comprises the steps of obtaining the time of route guidance, queuing guidance information on a server according to the time of the route guidance to form a display queue, then sending the display queue to a display terminal, and then displaying the guidance information in sequence according to the sequence in the display queue.
3. The guide system according to claim 2, wherein the interactive terminal is an interactive device equipped with bluetooth, and the point location coordinates of the interactive terminal are obtained as follows: the interactive terminal enters the detection radius of the IBeacon equipment, after the Bluetooth on the interactive terminal detects the bound IBeacon equipment, the Bluetooth submits the number of the current IBeacon equipment, and the point location coordinate of the corresponding display terminal is called from the database according to the number of the IBeacon equipment and serves as the point location coordinate of the current interactive terminal.
4. The guide system according to claim 2, wherein the interactive terminal is a fixed device without bluetooth, and the point location coordinates of the interactive terminal are obtained as follows: submitting the point location label corresponding to the fixed equipment without Bluetooth, and calling the corresponding point location coordinate from the database, wherein the point location coordinate at the moment is the point location coordinate of the current interactive terminal.
5. The method for establishing the green channel for the guide based on the guide system of any one of claims 2 to 4, wherein a system management platform is installed in the server, the system management platform can directly manage the display interface of the display terminal, edit the guide information of the green channel, the time point for guiding and the guide duration, and the method for establishing the green channel for the guide comprises the following steps:
the method comprises the steps of inputting a point location name of a destination to be reached and time to be displayed on a system management platform, calling corresponding point location information according to the point location name of the destination, obtaining corresponding guide information, sending the guide information to each display terminal by a server according to a point location label of each display terminal, and displaying according to guide duration and a time point for guiding.
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| CN104422438B (en) * | 2013-08-20 | 2018-05-11 | 中国移动通信集团公司 | Air navigation aid, system and equipment |
| KR20180040933A (en) * | 2016-10-13 | 2018-04-23 | 정상수 | Smart parking lot service system and method |
| CN106441337A (en) * | 2016-10-31 | 2017-02-22 | 河北凯恩德软件开发有限公司 | Navigation method, navigation device and navigation system |
| CN106980122A (en) * | 2017-04-07 | 2017-07-25 | 湖南国科防务电子科技有限公司 | Satellite navigation positioning strengthening system and method under indoor environment |
| CN108225301A (en) * | 2017-12-26 | 2018-06-29 | 深圳橙立科技有限公司 | One kind shows the way robot and its method |
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