CN112165685A - Self-adaptive navigation method based on smart park environment and storage medium - Google Patents
Self-adaptive navigation method based on smart park environment and storage medium Download PDFInfo
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- CN112165685A CN112165685A CN202011009369.0A CN202011009369A CN112165685A CN 112165685 A CN112165685 A CN 112165685A CN 202011009369 A CN202011009369 A CN 202011009369A CN 112165685 A CN112165685 A CN 112165685A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
Abstract
The invention discloses a self-adaptive navigation method and a storage medium based on an intelligent park environment. The method comprises the following steps: s1, guiding the user to start GPS positioning and Bluetooth positioning, obtaining the current position information of the user, executing S2 if the user is currently outside the garden, executing S3 if the user is currently inside the garden, and executing S4 if the user is currently inside the house; s2, taking the entrance of the garden as a first destination, starting a first navigation system to navigate for the user, then quitting the first navigation system, and executing the step S3; s3, determining the entrance of the building to be traveled and using the entrance as a second destination, starting a second navigation system to navigate for the user, exiting the second navigation system, and executing the step S4; and S4, activating a third navigation system to navigate the user to the final destination. The invention can self-adaptively switch the navigation mode according to the position of the user through the combined navigation mode of GPS and Bluetooth.
Description
Technical Field
The invention belongs to the technical field of park navigation, and particularly relates to a self-adaptive navigation method and a storage medium based on an intelligent park environment.
Background
The current third-party navigation technology generally can only navigate to the vicinity of the gate of most parks, mainly adopts a GPS navigation mode, and has the following problems: the existing third-party navigation technology mainly has the following problems: (1) when the signal is poor, the navigation accuracy is poor, the navigation basically cannot cover the road condition inside the park, and the accurate navigation cannot be realized for the more complex park; (2) navigation cannot be performed indoors; (3) it is impossible to help quickly find vacant parking spaces in a park.
Disclosure of Invention
Aiming at least one defect or improvement requirement in the prior art, the invention provides a self-adaptive navigation method and a storage medium based on a smart park environment, which can self-adaptively switch navigation modes according to user positions through a combined navigation mode of GPS and Bluetooth.
To achieve the above object, according to a first aspect of the present invention, there is provided an adaptive navigation method based on an intelligent campus environment, including:
s1, guiding a user to start GPS positioning and Bluetooth positioning, acquiring current position information of the user, judging whether the user is currently outside a garden or inside the garden or indoors according to the position information, executing S2 if the user is currently outside the garden, executing S3 if the user is currently inside the garden, and executing S4 if the user is currently inside the indoors;
s2, taking the entrance of the garden as a first destination, starting a first navigation system to navigate for the user, exiting the first navigation system when the user reaches a first preset range of the first destination, and executing the step S3;
s3, determining a building entrance to go to and using the building entrance as a second destination, starting a second navigation system to navigate for the user, exiting the second navigation system when the user reaches a second preset range of the second destination, and executing the step S4;
and S4, determining a final destination located indoors, and starting a third navigation system to navigate the user to the final destination.
Preferably, the step of starting the second navigation system to navigate for the user includes: and if the user takes the vehicle, acquiring park parking space information, starting a first navigation system to navigate the user to a target idle parking space, and navigating the user to the second destination after the user successfully parks the vehicle.
Preferably, the target free parking space is determined by one of the following methods:
calculating the distance between the real-time position of the user and all the idle parking spaces, and selecting the idle parking space closest to the real-time position of the user as the target idle parking space;
and in the second mode, all the free parking space information is provided for the user to select, and the free parking space selected by the user confirmation is used as the target free parking space.
Preferably, when the user arrives at the second preset range of the second destination, the following is specifically: and in the process of starting the second navigation system to navigate the user, detecting the number and the intensity of the Bluetooth beacons around the real-time position of the user, and if the number or the intensity of the Bluetooth beacons meets a preset condition, judging that the user arrives in a second preset range of a second destination.
Preferably, the determining of the entrance of the building to be visited is realized by one of the following ways:
the method comprises the steps that firstly, a map in a garden is displayed for a user, and a to-be-traveled building entrance selected by the user on the map in the garden is received;
second, before the step S3, the final destination input by the user is received, and the building entrance corresponding to the final destination is identified and determined as the building entrance to be traveled to.
Preferably, before the step S1, an access interface of an intelligent campus application is provided for a user in advance, and a campus outside map resource, a campus inside map resource, and an indoor map resource are integrated in the intelligent campus application in advance.
Preferably, the specific acquisition mode of the indoor map resource is as follows: a plurality of Bluetooth beacons are distributed and installed indoors in advance, and an indoor map is drawn.
Preferably, the smart park application is provided with a guest reservation module, and the guest reservation interface is used to set guest information, a guest destination, and if a guest is selected to be bound to the guest destination in the guest reservation module, it jumps to perform step S1.
According to a second aspect of the invention, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements any of the methods described above.
Generally speaking, the invention provides a self-adaptive positioning navigation method and a storage medium, which realize more complex navigation in a park and a building according to the self-adaptive switching of the navigation mode of a user position by a GPS + Bluetooth combined navigation mode and the technologies of intelligent equipment related to a smart park and the like, realize automatic planning of integrated routes outside the park, inside the park and inside the building, have higher coverage of the navigation technology and more comprehensive and complete flow, and are more convenient for the user to quickly reach a destination. Still provide and look for idle parking stall fast and navigate, solved the park and look for the difficult problem of parking stall. And the method can also be used in application scenes such as visitor reservation and the like, and can further improve convenience.
Drawings
Fig. 1 is a schematic diagram of an adaptive navigation method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, an adaptive navigation method based on an intelligent campus environment according to an embodiment of the present invention includes steps S1 to S4.
S1, guiding the user to start GPS positioning and Bluetooth positioning, obtaining the current position information of the user, judging whether the user is outside the garden or inside the garden or indoor according to the position information, selecting different navigation modes, executing S2 if the user is outside the garden, executing S3 if the user is inside the garden, and executing S4 if the user is inside the indoor.
S2, taking the park entrance as the first destination, starting the first navigation system to navigate for the user, when the user arrives in the first preset range of the park entrance, quitting the first navigation system, and executing the step S3. The first navigation system may be a third party navigation system, such as a conventional map navigation system embedded on a cell phone.
S3, determining the entrance of the building to be traveled and using the entrance as a second destination, starting a second navigation system to navigate for the user, exiting the second navigation system when the user reaches a second preset range of the second destination, and executing the step S4. The second navigation system may be a custom in-campus navigation.
And S4, determining a final destination located indoors, and starting a third navigation system to navigate the user to the final destination. The third navigation system may be a custom indoor navigation.
Preferably, the second navigation system is started to navigate the user, and automatic parking space recommendation and guidance can be realized. The adaptive navigation method further comprises the steps of: and if the user takes the vehicle, acquiring parking space information of the park, starting a first navigation system to navigate the user to a target idle parking space, and navigating the user to a second destination, namely a building entrance after the user parks successfully. Specifically, can be in advance for parking stall installation earth magnetism equipment in the garden, realize the collection of parking stall information.
Preferably, the target free parking space is determined by one of the following methods:
calculating the distances between the real-time position of the user and all the idle parking spaces, and selecting the idle parking space closest to the real-time position of the user as a target idle parking space;
and in the second mode, all the free parking space information is provided for the user to select and is displayed on the user interface, and the free parking space selected by the user is confirmed as the target free parking space.
Preferably, the user switches from the second navigation to the third navigation by detecting the number of bluetooth beacons and the bluetooth beacon intensity around the user's real-time location. The specific judgment that the user arrives in the second preset range of the entrance of the building to be visited is as follows: and in the process of starting a second navigation system, namely navigating in the park to navigate the user, detecting the quantity and the intensity of the Bluetooth beacons around the real-time position of the user, and if the quantity or the intensity of the Bluetooth beacons meets a preset condition, judging that the user arrives in a second preset range of a second destination.
Preferably, the determination of the entrance of the building to be visited is performed by one of the following methods:
first, a map in the garden is displayed to the user on the user interface, and the user can select a building entrance or input a building entrance name, thereby determining a building entrance to go to.
And secondly, the user does not need to select the building entrance in the step, and the user only needs to input the final destination, so that the building entrance corresponding to the final destination is automatically identified and determined as the building entrance to be traveled to. The building entrance information and the address information are collected in advance, and the mapping relation between the address information and the building entrance information is established in advance, so that the building entrance corresponding to the final destination can be automatically identified. Therefore, the final destination is input by the user only once, the destination of each stage can be automatically determined, and automatic path planning and navigation are realized.
Preferably, before step S1, an access interface of an intelligent campus application is provided for the user in advance, where the intelligent campus application may be an application downloaded and installed by a mobile phone, or may be a wechat applet, a program accessed in a public number, or the like. A campus outside map resource, a campus inside map resource and an indoor map resource are integrated in advance in an intelligent campus application program.
Preferably, the specific acquisition mode of the indoor map resource is as follows: a plurality of Bluetooth beacons are distributed and installed indoors in advance, and an indoor map is drawn. The indoor map resource may be a brief plan of each floor of the building drawn by itself, and the plan includes the locations of the stairs and elevators. When indoor navigation is carried out, planning strategies can be customized for the stairs and the elevators by self, one is to plan the paths according to floors, for example, the paths are customized and recommended to be lower than 4 floors and recommended to be higher than 4 floors, the other is to plan the paths according to the current positions of users, calculate the distances between the users and the elevators and the stairs, and select the paths with short distances as the planned paths, which is generally specific to low-rise residences. In either case, the user is prompted after entering the room, and the user may elect to select a staircase or elevator to re-plan the route.
Preferably, the adaptive navigation method further provides a guest reservation function. The smart park application is provided with a visitor reservation module, and a visitor reservation interface is used for setting visitor information and visitor destinations, and if the visitor reservation module selects to go to the visitor destinations, the step S1 is executed to realize the self-adaptive navigation.
The following describes the specific application of the adaptive navigation method in three scenarios.
Scenario 1: when the user is outside the park
Step 1: open APP/little procedure garden overview page, the system judges whether the user opens GPS and bluetooth, if not open pop-up help suggestion guide user and open, the system passes through GPS positioning user current position and is outside the garden, and the garden overview does not show current user position corner mark.
Step 2: and the user clicks a navigation button, and the system automatically plans a route of the nearest parking space in the park from the entrance according to the destination visited by the user by a shortest route method and according to the idle state fed back by the geomagnetism.
And step 3: and clicking the starting navigation system to automatically enter a third-party navigation interface, wherein the destination is a doorway of a garden, and starting navigation outside the garden (third-party map navigation).
And 4, step 4: after the user arrives near the park entrance, the system can calculate the coordinates of the user in real time, and when the distance between the user and the park entrance is less than 4M, the system automatically quits the third-party navigation and switches back to the park overview page.
The method comprises the steps that a corner mark of the current position of a user is displayed on a garden map, navigation in a garden is started, the user advances according to route guidance, and the system guides the user to arrive near a recommended idle parking space for prompting to park through characters and voice prompts at a corner and the parking space according to the navigation.
If the parking space is occupied by other vehicles in the process of traveling, the geomagnetism can report parking space reporting information in real time; the system can prompt that the current parking space of the user is occupied and the system is searching for other parking spaces, and the parking space in a reasonable and nearby principle can be automatically recommended about 2 seconds according to the shortest and closest principle to continue guiding.
And 5: after parking is completed, the user continues walking to the entrance of the destination building according to the guidance.
Step 6: when the system advances, the system detects the number of the surrounding Bluetooth beacons and the signal intensity of the Bluetooth beacons in real time except for the GPS guidance, and calculates the distance between the user and the building in real time through the own data model and the calculation model.
When more than 3 beacons are searched near a building and the strength of the 3 beacons is not lower than-80 dbm, the system judges that the system reaches the indoor vicinity, finishes navigation in the park after 5 seconds, automatically switches into an indoor navigation interface, plans the optimal route (elevator and stairs) according to the destination position preset by a user, gives voice and text prompts in the whole navigation process, gives a prompt after the destination is reached, finishes navigation and returns to a park overview interface.
Scenario 2: when the user is in the garden
Step 1: open APP/little procedure garden overview page, the system judges whether the user opens GPS and bluetooth, if not open pop-up help suggestion guide user and open, the system passes through GPS positioning user current position and is the garden, and the garden overview shows current user position corner mark.
Step 2: and the user clicks a navigation button, the system automatically plans out an optimal route according to the current position in the park and the destination visited by the user, and allocates the parking space closest to the destination on the route according to the idle state fed back by the geomagnetism.
And step 3: and clicking to start navigation, and prompting the user to park when the user reaches the vicinity of the recommended idle parking space according to the route guidance (accompanied by text and voice prompts).
If the parking space is occupied during the traveling process, the system can prompt the user that the current parking space is occupied, the system is searching for other parking spaces, and the parking space with a reasonable nearby principle can be automatically recommended about 2 seconds.
And 4, step 4: after parking is completed, the user continues walking to the entrance of the destination building according to the guidance.
And 5: the system can search the Bluetooth beacon after reaching the vicinity of a building, can judge that the system reaches the vicinity of the room when more than 3 beacons are searched and the strength of the 3 beacons is not less than minus 80dbm, and can automatically switch into an indoor navigation interface after the navigation in the garden is finished after 5 seconds.
Scenario 3: when the user is indoors
Step 1: opening APP/little procedure garden overview page, the system judges whether the user opens GPS and bluetooth, if not open pop-up help suggestion guide user and open, the system searches for more than 3 beacons, and can judge when 3 beacon intensity is not less than-80 dbm that it has arrived near indoor, and the garden overview can cut into indoor automatically after 5 seconds.
Step 2: the system plans the best route (elevator and stairs) according to the destination position preset by the user, and prompts in voice and text in the whole navigation process, and prompts after the destination is reached, finishes navigation and returns to the park overview interface.
The embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement any of the technical solutions of the embodiments of the adaptive navigation method. The implementation principle and technical effect are similar to those of the above method, and are not described herein again.
It must be noted that in any of the above embodiments, the methods are not necessarily executed in order of sequence number, and as long as it cannot be assumed from the execution logic that they are necessarily executed in a certain order, it means that they can be executed in any other possible order.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A self-adaptive navigation method based on an intelligent park environment is characterized by comprising the following steps:
s1, guiding a user to start GPS positioning and Bluetooth positioning, acquiring current position information of the user, judging whether the user is currently outside a garden or inside the garden or indoors according to the position information, executing S2 if the user is currently outside the garden, executing S3 if the user is currently inside the garden, and executing S4 if the user is currently inside the indoors;
s2, taking the entrance of the garden as a first destination, starting a first navigation system to navigate for the user, exiting the first navigation system when the user reaches a first preset range of the first destination, and executing the step S3;
s3, determining a building entrance to go to and using the building entrance as a second destination, starting a second navigation system to navigate for the user, exiting the second navigation system when the user reaches a second preset range of the second destination, and executing the step S4;
and S4, determining a final destination located indoors, and starting a third navigation system to navigate the user to the final destination.
2. The method as claimed in claim 1, wherein the step of activating the second navigation system to navigate the user comprises the steps of: and if the user takes the vehicle, acquiring park parking space information, starting a first navigation system to navigate the user to a target idle parking space, and navigating the user to the second destination after the user successfully parks the vehicle.
3. The method as claimed in claim 2, wherein the target free space is determined by one of the following methods:
calculating the distance between the real-time position of the user and all the idle parking spaces, and selecting the idle parking space closest to the real-time position of the user as the target idle parking space;
and in the second mode, all the free parking space information is provided for the user to select, and the free parking space selected by the user confirmation is used as the target free parking space.
4. The method as claimed in claim 1, wherein the step of when the user reaches the second destination within a second predetermined range is specifically: and in the process of starting the second navigation system to navigate the user, detecting the number and the intensity of the Bluetooth beacons around the real-time position of the user, and if the number or the intensity of the Bluetooth beacons meets a preset condition, judging that the user arrives in a second preset range of a second destination.
5. The adaptive navigation method based on intelligent campus environment as claimed in claim 1, wherein said determining the entrance of the building to be visited is performed by one of the following methods:
the method comprises the steps that firstly, a map in a garden is displayed for a user, and a to-be-traveled building entrance selected by the user on the map in the garden is received;
second, before the step S3, the final destination input by the user is received, and the building entrance corresponding to the final destination is identified and determined as the building entrance to be traveled to.
6. The adaptive navigation method according to claim 1, wherein prior to the step S1, a user is provided with an access interface of an intelligent campus application program in which a campus outside map resource, a campus inside map resource and an indoor map resource are integrated in advance.
7. The adaptive navigation method based on the intelligent campus environment as claimed in claim 6, wherein the specific acquisition manner of the indoor map resources is as follows: a plurality of Bluetooth beacons are distributed and installed indoors in advance, and an indoor map is drawn.
8. The adaptive navigation method in smart park environment according to claim 6, wherein the smart park application is provided with a visitor reservation module, the visitor reservation interface is used to set visitor information, a visitor destination, and if the visitor destination is selected to be visited in the visitor reservation module, the jump is made to step S1.
9. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method of any one of claims 1 to 8.
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