CN110442315B - Guiding method and system for multi-screen delay display - Google Patents
Guiding method and system for multi-screen delay display Download PDFInfo
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- CN110442315B CN110442315B CN201910710618.XA CN201910710618A CN110442315B CN 110442315 B CN110442315 B CN 110442315B CN 201910710618 A CN201910710618 A CN 201910710618A CN 110442315 B CN110442315 B CN 110442315B
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- G—PHYSICS
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- 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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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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Abstract
The invention provides a guiding method for multi-screen delay display, which comprises the following steps: establishing a service data table to store point position marks, associated marks, display terminal IDs, guide information and display intervals between adjacent display terminals; performing path guidance on the interactive terminal to obtain point location marks of destinations and an interactive terminal ID; acquiring a display terminal ID through the association identifier by using the interactive terminal, wherein the point position label corresponding to the acquired display terminal ID is the point position label of the initial point; acquiring corresponding guide information and an interactive terminal ID and sending the guide information and the interactive terminal ID to a waiting queue of a display terminal; and starting to display by the initial display terminal, and then displaying in sequence according to the display terminals around the display interval. The guiding method and system for multi-screen delay display have the advantages of more visual and effective guiding and resource waste avoidance.
Description
Technical Field
The invention relates to the field of indoor navigation, in particular to a guiding method and system for multi-screen delay display.
Background
When indoor navigation is performed, path guidance operation is generally performed by directly using a touch screen or an interactive terminal, path guidance information is directly displayed on the touch screen or the interactive terminal for operation, the visual range of the path guidance information is limited, a user cannot view the path guidance information once the visual range is displayed, if the path guidance information is displayed by using multiple screens at the same time, but because the user needs time to walk, a phenomenon that the path guidance information is displayed completely when the user enters an area corresponding to a next point from an area corresponding to one point is easy to occur, and thus, display resource waste is caused.
Disclosure of Invention
The invention aims to provide a guiding system and a guiding method, which solve the technical problems that the range of the information of the path guidance is limited and the phenomenon that the information of the path guidance is displayed when a user looks up is easy to occur.
The invention provides a guiding method for multi-screen delay display, which comprises the following steps:
establishing a database to store a GIS database and a business data table, wherein the GIS database comprises all point location information and path information in a guide area, the point location information comprises point location marks and point location coordinates, and the point location information corresponding to a display terminal is set;
performing path guidance, determining initial point position coordinates and point position marks, acquiring point position marks and point position coordinates of a destination, and determining an initial display terminal;
distributing the point location coordinates of the destination to each display terminal, and performing path planning according to the point location coordinates of the display terminal, the point location coordinates of the destination and the path information to form guide information;
determining the display time and display duration of the guide information in the display terminal, and sorting according to the display time of the guide information;
and the initial display terminal starts to display the guide information in the display interface, and then other display terminals display the guide information in sequence according to the display time and the display duration.
In some embodiments, the point location information further includes a point location name, and the method for forming the guiding information includes: confirming the next display terminal corresponding to the current display terminal according to the path planning and the point location information, calling the point location coordinate of the next display terminal, calculating a first included angle of the point location of the current display terminal relative to the north direction and a second included angle of the point location of the next display terminal relative to the north direction, subtracting the first included angle from the second included angle to obtain a third included angle, forming a guiding arrow pointing to an angle equal to the third included angle in the north direction, 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 guiding arrow and the distance of the destination to form guiding information of the display terminal.
In some embodiments, the business data table stores walking speed, and the method for acquiring display time of the guiding information comprises the following steps: when the point position coordinates of the destination are received, confirming the receiving time as initial time, retrieving the point position coordinates of the initial display terminal, calculating the distance between the two display terminals according to the path planning, the point position coordinates of the initial display terminal and the point position coordinates of the current display terminal, dividing the distance by the speed to obtain a delayed time period, and obtaining the display time of the guide information of the current display terminal by adding the delayed time period to the initial time.
In some embodiments, the business data table stores walking speed, and the method for acquiring the display duration of the guiding information comprises the following steps: and determining the next display terminal of the initial display terminal according to the path planning and the point position information, and calculating the distance between the two display terminals according to the point position coordinates of the current display terminal and the point position coordinates of the next display terminal, wherein the time length obtained by dividing the distance by the speed is the display time length of the guide information of the current display terminal.
The guiding system based on the guiding method of the multi-screen delay display comprises a server, an interaction terminal and a display terminal group, wherein the display terminal group comprises a plurality of display terminals.
In some embodiments, the display terminal is covered with a tour guide area.
In some embodiments, a plurality of presentation terminal navigation screens, information screens, etc. are provided with means for presenting the screen.
In some embodiments, the server is a cloud server.
In some embodiments, the server has stored therein a GIS database and a traffic data table,
the GIS database comprises all the point location information and path information in the guide area, the point location information comprises point location marks, point location names and point location coordinates, the display terminal is correspondingly arranged with the point location information,
the travel speed is stored in the service data table,
the display terminal is provided with a local database, the local database comprises a historical data list, and the historical data list is used for storing the displayed guide information and the interactive terminal ID corresponding to the guide information.
In some embodiments, the service data table further stores an IBeacon device number, where each display terminal binds one IBeacon device, and each IBeacon device corresponds to one IBeacon device number.
In some embodiments, the interactive terminal is a mobile terminal provided with bluetooth, and the mobile terminal enters into the detection radius of the IBeacon device, and obtains the current IBeacon device number after the bluetooth on the mobile terminal detects the bound IBeacon device.
In some embodiments, the interactive terminal is a fixed terminal without bluetooth, and the fixed terminal corresponds to the point location information setting.
In some embodiments, the mobile terminal is a mobile phone, a tablet computer, etc., and the fixed terminal is a road robot or other device provided with a touch screen for information input.
In some embodiments, the stationary terminal may also be used as a display terminal.
In some embodiments, the association identifier refers to an IBeacon device number, each display terminal is bound with one IBeacon device, each IBeacon device corresponds to one IBeacon device number, bluetooth is set on the interaction terminal, and the IBeacon device is monitored through bluetooth to obtain the IBeacon device number.
In some embodiments, a background management terminal is further provided in the guide system, and the walking speed on the display terminal can be modified through the background management terminal.
In some embodiments, the interaction terminal, the display terminal group and the background management terminal all use WebSocket protocol or message queue to transfer information with the server to form communication connection.
In some embodiments, the guiding method of the multi-screen delay display further comprises a guiding supplementing method, and the guiding supplementing method comprises the following steps:
after the guide information is displayed on the display terminal according to the display time length in the path guiding process of the mobile terminal, the display terminal stores the acquired displayed guide information and the corresponding interactive terminal ID into a historical data list; after the mobile terminal enters the detection radius of the IBeacon equipment, the Bluetooth terminal on the mobile terminal submits the current IBeacon equipment number and the interactive terminal ID to the server when submitting the path guiding request, the point position number of the corresponding display terminal is called according to the IBeacon equipment number, the server sends the interactive terminal ID and the temporarily displayed command to the corresponding display terminal according to the point position number of the display terminal, and the display terminal calls the corresponding guiding information in the historical data list according to the interactive terminal ID and displays the guiding information through the guiding popup window in the display interface of the display terminal.
In some embodiments, the displayed guide information corresponding to the same mobile terminal ID in the history list is replaced by the newly stored displayed guide information, so as to achieve the effect of refreshing, and ensure that the same mobile terminal ID in the history list corresponds to only one displayed guide information.
The guiding method and system for multi-screen delay display have the advantages that:
1. the guiding method with multiple screens for delay display is realized to gradually diverge from one point to the periphery, so that the guiding information can better play a role in guiding, the guiding to a destination can be also realized when a user deviates from a route, and the waste of resources is effectively avoided;
2. the guidance is performed through the guidance information, so that the guidance is more visual and more striking;
3. through the implementation of the guide supplementing method, a user can also obtain the guide to the destination after the display time of the guide information is exceeded, and the excessive space and time of a display interface occupied by one guide information can be avoided, so that the resource waste is avoided, and the guide system is more intelligent and convenient.
Drawings
FIG. 1 is a schematic diagram of a frame structure of a guiding system according to an embodiment of the present invention;
FIG. 2 is a flow chart of a guiding method for multi-screen delay display provided in embodiment 1 of the present invention;
fig. 3 is a flowchart of a guiding method for multi-screen delay display according to embodiment 2 of the present invention.
Detailed Description
The embodiment provides a guiding system based on a multi-screen delay display guiding method, as shown in fig. 1, the guiding system comprises a cloud server, an interactive terminal, a display terminal group and a background management terminal, wherein the display terminal group comprises a plurality of display terminals, the display terminals are distributed in guiding areas (for example, when the guiding areas are outpatients of hospitals, one display terminal is arranged in each 10 m of passageway of each layer of the outpatients, one display terminal is respectively arranged at the upper end and the lower end of each stair when encountering stairs, the whole guiding area is distributed in the mode, for example, the display terminals are used for replacing the traditional sign which is originally arranged, meanwhile, the display terminals are added at the turning position with complex road conditions or large traffic flow to display the whole guiding area in the mode, the interactive terminal, the display terminal group and the background management terminal are in information transmission with the cloud server to form communication connection by utilizing a WebSocket protocol or a message queue, each display terminal is bound with one IBeacon device, each IBeacon device corresponds to one IBeacon device, and the Bluetooth device is provided with a Bluetooth interaction device, and the IBeacon device is provided with a monitoring device. The cloud server stores a GIS database and a service data table, wherein the GIS database comprises all point location information and path information in a guide area, the point location information comprises point location marks, point location names and point location coordinates, and the display terminal corresponds to the point location information; the business data table stores IBeacon equipment numbers and walking speeds, the IBeacon equipment numbers are correspondingly arranged with display terminal IDs, a local database is arranged on the display terminal, the local database comprises a historical data list, and the historical data list is used for storing displayed guide information and interactive terminal IDs corresponding to the guide information; the background management terminal may be used to modify the walking speed. The interactive terminal comprises a mobile terminal provided with Bluetooth and a fixed terminal not provided with Bluetooth, the mobile terminal monitors IBeacon equipment through the Bluetooth, obtains the number of the IBeacon equipment, and the fixed terminal corresponds to point location information setting. The fixed terminal is also used as a display terminal and can also be used for displaying guide information. And installing application programs in the interactive terminal and the display terminal, wherein the fixed terminal and the display terminal automatically download the GIS database and the business data table from the cloud server and cache the GIS database and the business data table on the fixed terminal and the display terminal under the condition that the equipment network connection is smooth through the application programs.
The mobile terminal is a mobile phone, a tablet personal computer and the like, and the fixed terminal is a road pointing robot or other devices provided with a touch screen for information input.
Example 1
When the interactive terminal is a mobile terminal, as shown in fig. 2, the guiding method for multi-screen delay display includes the following steps:
step 1, path guidance is carried out in a guide area by using a mobile terminal, IBeacon equipment is detected by Bluetooth on the mobile terminal, and the number of the IBeacon equipment is obtained;
step 2, acquiring basic data, acquiring point location marks of destinations and mobile terminal IDs in the process of path guidance, and transmitting IBeacon equipment numbers, the point location marks of the destinations and the mobile terminal IDs to a server;
step 3, determining point location information of an initial point, calling the point location information of a corresponding display terminal in a cloud server according to the IBeacon equipment number, taking the display terminal as an initial display terminal, and taking the point location information of the display terminal as the point location information of the initial point;
step 4, planning a path, namely distributing the point location coordinates of the destination and the point location information of the initial point to each display terminal, and carrying out path planning according to the point location coordinates of the display terminals, the point location coordinates of the destination and the path information;
and 5, forming guide information, wherein the specific forming method of the guide information comprises the following steps:
confirming the next display terminal corresponding to the current display terminal according to the path planning and the point location information, calling the point location coordinate of the next display terminal, calculating a first included angle of the point location of the current display terminal relative to the north direction and a second included angle of the point location of the next display terminal relative to the north direction, subtracting the first included angle from the second included angle to obtain a third included angle, forming a guiding arrow pointing to an angle equal to the third included angle in the north direction, 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 assembling the point location name, the guiding arrow and the distance of the destination to form guiding information of the display terminal;
step 6, determining the display time and display duration of the guide information in the display terminal, sorting according to the display time of the guide information,
the method for acquiring the display time of the guide information comprises the following steps: confirming the receiving time as the initial time when the point position coordinates of the destination are received, calling the point position coordinates of the initial point, calculating the distance between the two display terminals according to the point position coordinates of the current display terminal and the point position coordinates of the initial point, dividing the distance by the speed to obtain a delayed time period, and obtaining the display time of the guide information of the current display terminal by the initial time plus the delayed time period;
the method for acquiring the display time of the guide information comprises the following steps: confirming the receiving time as the initial time when the point position coordinates of the destination are received, retrieving the point position coordinates of the initial display terminal, calculating the distance between the two display terminals according to the path planning, the point position coordinates of the initial display terminal and the point position coordinates of the current display terminal, dividing the distance by the speed to obtain a delayed time period, and obtaining the display time of the guide information of the current display terminal by adding the delayed time period to the initial time;
step 7, displaying the guide information in a display interface from an initial display terminal, then displaying the guide information in sequence by other display terminals according to display time and display time, storing the displayed guide information and corresponding mobile terminal IDs in a historical data list, and when the mobile terminal IDs are the same, replacing the previously stored guide information with the newly stored guide information to ensure that the same mobile terminal ID in the historical data list corresponds to only one guide information; the display of the guide information is adjusted without using the sensing functions of IBeacon equipment and Bluetooth in the display process, so that the calculated amount of the cloud server can be effectively reduced, and the guide of the guide information can be timely acquired from other display terminals when a user deviates from a guide path;
step 8, supplementing the guide, wherein after the guide information exceeds the display time, the user enters the supplementary guide once entering the establishment area, and the specific arrangement of the supplementary guide is as follows:
step 8.1, detecting IBeacon equipment by Bluetooth on the mobile terminal, transmitting the acquired IBeacon equipment number and mobile terminal ID to a cloud server, acquiring a display terminal ID according to the IBeacon equipment number by the cloud server, and then sending the mobile terminal ID and a display request to the corresponding display terminal;
and 8.2, the display terminal acquires the guide information from the historical data according to the mobile ID, and then displays the guide information on a guide popup window on the display terminal.
Example 2
When the interactive terminal is a fixed terminal and the fixed terminal is also used as a display terminal, as shown in fig. 3, the guiding method for multi-screen delay display comprises the following steps:
step 1, path guidance is carried out, and the fixed terminal is utilized to carry out the path guidance in the guiding area;
step 2, acquiring basic data, acquiring point position marks of a destination and point position marks corresponding to a fixed terminal in the path guiding process, and transmitting the point position marks of the destination and the point position marks corresponding to the fixed terminal to a server;
step 3, determining point location information of an initial point, wherein the point location information corresponding to a fixed terminal is the point location information of the initial point, and the fixed terminal is used as an initial display terminal;
step 4, planning a path, namely distributing the point location coordinates of the destination and the point location information of the initial point to each display terminal, and simultaneously carrying out path planning according to the point location coordinates, the point location coordinates of the destination and the path information by the display terminal and the fixed terminal;
and 5, forming guide information, wherein the specific forming method of the guide information comprises the following steps:
confirming the next display terminal corresponding to the current display terminal according to the path planning and the point location information, calling the point location coordinate of the next display terminal, calculating a first included angle of the point location of the current display terminal relative to the north direction and a second included angle of the point location of the next display terminal relative to the north direction, subtracting the first included angle from the second included angle to obtain a third included angle, forming a guiding arrow pointing to an angle equal to the third included angle in the north direction, 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 assembling the point location name, the guiding arrow and the distance of the destination to form guiding information of the display terminal;
step 6, determining the display time and display duration of the guide information in the display terminal, sorting according to the display time of the guide information,
the method for acquiring the display time of the guide information comprises the following steps: confirming the receiving time as the initial time when the point position coordinates of the destination are received, calling the point position coordinates of the initial point, calculating the distance between the two display terminals according to the path planning, the point position coordinates of the initial point and the point position coordinates of the current display terminal, dividing the distance by the speed to obtain a delayed time period, and obtaining the display time of the guide information of the current display terminal by adding the delayed time period to the initial time;
the method for acquiring the display time of the guide information comprises the following steps: determining the next display terminal of the initial display terminal according to the path planning and the point position information, and calculating the distance between the two display terminals according to the point position coordinates of the current display terminal and the point position coordinates of the next display terminal, wherein the time length obtained by dividing the distance by the speed is the display time length of the guide information of the current display terminal;
and 7, displaying the guide information, namely starting to display the guide information in a display interface by the initial display terminal, and then displaying the guide information in sequence by other display terminals according to the display time and the display time.
The guiding operation of the guiding system is more effective and more visual through the guiding and supplementary guiding operation.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several similar modifications and improvements can be made without departing from the inventive concept, and these should also be considered as being within the scope of the present invention.
Claims (10)
1. The guiding method for the multi-screen delay display is characterized by comprising the following steps of:
establishing a database to store a GIS database and a business data table, wherein the GIS database comprises all point location information and path information in a guide area, the point location information comprises point location marks and point location coordinates, and the point location information corresponding to a display terminal is set; the business data table stores IBeacon equipment numbers and walking speeds, the IBeacon equipment numbers are correspondingly arranged with display terminal IDs, a local database is arranged on the display terminal, the local database comprises a historical data list, and the historical data list is used for storing displayed guide information and interactive terminal IDs corresponding to the guide information;
performing path guidance, determining initial point position coordinates and point position marks, acquiring point position marks and point position coordinates of a destination, and determining an initial display terminal;
distributing the point location coordinates of the destination to each display terminal, and performing path planning according to the point location coordinates of the display terminal, the point location coordinates of the destination and the path information to form guide information;
determining the display time and display duration of the guide information in the display terminal, and sorting according to the display time of the guide information;
the initial display terminal starts to display the guide information in the display interface, and then other display terminals display the guide information in sequence according to the display time and the display duration;
storing the displayed guide information and the corresponding interactive terminal ID in a historical data list;
when the user enters the guide area after the guide information exceeds the display time, the user enters the supplementary guide, and the specific steps of the supplementary guide are as follows:
the Bluetooth on the mobile terminal detects IBeacon equipment, the acquired IBeacon equipment numbers and mobile terminal IDs are transmitted to a cloud server, the cloud server acquires display terminal IDs according to the IBeacon equipment numbers, and then the mobile terminal IDs and display requests are sent to corresponding display terminals;
and the display terminal acquires the guide information from the historical data list according to the mobile ID, and then displays the guide information on a guide popup window on the display terminal.
2. The guiding method for multi-screen delay display according to claim 1, wherein the point location information further comprises a point location name, and the guiding information is formed by the following steps: confirming the next display terminal corresponding to the current display terminal according to the path planning and the point location information, calling the point location coordinate of the next display terminal, calculating a first included angle of the point location of the current display terminal relative to the north direction and a second included angle of the point location of the next display terminal relative to the north direction, subtracting the first included angle from the second included angle to obtain a third included angle, forming a guiding arrow pointing to an angle equal to the third included angle in the north direction, 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 guiding arrow and the distance of the destination to form guiding information of the display terminal.
3. The multi-screen delayed display tour guide method according to claim 1, wherein the acquisition method of display time of the guidance information is as follows: the business data table stores walking speed, when the point position coordinates of the destination are received, the receiving time is confirmed to be initial time, the point position coordinates of the initial display terminal are called, the distance between the two display terminals is calculated according to the path planning, the point position coordinates of the initial display terminal and the point position coordinates of the current display terminal, the distance is divided by the speed to obtain a delayed time period, and the display time of the guide information of the current display terminal can be obtained by adding the delayed time period to the initial time.
4. The multi-screen delay display guide method of claim 1, wherein the method for acquiring the display duration of the guide information comprises the steps of: the business data table stores walking speed, the next display terminal of the initial display terminal is determined according to path planning and point location information, the distance between the two display terminals is calculated according to the point location coordinates of the current display terminal and the point location coordinates of the next display terminal, and the time length obtained by dividing the distance by the speed is the display duration of the guide information of the current display terminal.
5. The system for guiding the multi-screen delay display based guiding method of any one of 1-4 is characterized by comprising a server, interaction terminals and a display terminal group, wherein the display terminal group comprises a plurality of display terminals.
6. The guidance system of claim 5, wherein the server stores a GIS database and a business data table,
the GIS database comprises all the point location information and path information in the guide area, the point location information comprises point location marks, point location names and point location coordinates, the display terminal is correspondingly arranged with the point location information,
the travel speed is stored in the service data table,
the display terminal is provided with a local database, the local database comprises a historical data list, and the historical data list is used for storing the displayed guide information and the interactive terminal ID corresponding to the guide information.
7. The system of claim 6, wherein the business data table further stores IBeacon device numbers, each display terminal binds one IBeacon device, and each IBeacon device corresponds to one IBeacon device number.
8. The system of claim 7, wherein the interactive terminal is a bluetooth mobile terminal, the mobile terminal enters a detection radius of the IBeacon device, and the bluetooth mobile terminal obtains the current IBeacon device number after detecting the bound IBeacon device.
9. The system according to claim 7, wherein the interactive terminal is a fixed terminal not provided with bluetooth, and the fixed terminal is set corresponding to the point location information.
10. The guidance system of claim 5, further comprising a background management terminal, wherein the walking speed can be modified by the background management terminal.
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|---|---|
| CN110442315A (en) | 2019-11-12 |
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