CN114049757A - Regular bus arrival time estimation method and device, computer equipment and storage medium - Google Patents
Regular bus arrival time estimation method and device, computer equipment and storage medium Download PDFInfo
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Abstract
The invention relates to a regular bus arrival time estimation method, a regular bus arrival time estimation device, computer equipment and a storage medium, wherein the method comprises the following steps: receiving vehicle-machine reporting data of regular vehicles; determining a target regular bus passing through the current regular bus site according to the current regular bus site of the user based on a pre-established regular bus information search library; determining the current position of each target regular bus, and calculating the station which the target regular bus needs to pass through to reach the station of the current regular bus based on the current position of the target regular bus; and calculating the estimated time of the target regular bus reaching the current regular bus station according to the stations required to pass by the target regular bus. The method realizes the functions of real-time position query, trip route selection, arrival time estimation and the like of the regular bus in the factory, and provides traversal for the staff taking the regular bus.
Description
Technical Field
The invention relates to the technical field of intelligent transportation, in particular to a regular bus arrival time estimation method, a regular bus arrival time estimation device, computer equipment and a storage medium.
Background
The existing implementation scheme mainly aims at urban motor class vehicles, on one hand, the one-way route of the specific route of the target area is not processed, on the other hand, the motor class vehicles all depend on national maps of hectometre, Gaode and the like, and the factory-area motor class vehicles depend on the data of the road inside the factory, which is the fact that the existing implementation scheme which is not provided by the implementation scheme of the motor class vehicles mainly aims at the urban motor class vehicles, on the one hand, the one-way route of the specific route of the target area is not processed, on the other hand, the motor class vehicles all depend on national maps of hectometre, Gaode and the like, and the factory-area motor class vehicles depend on the data of the road inside the factory, which is not provided by the implementation scheme of the motor class vehicles.
Disclosure of Invention
The application provides a regular bus arrival time estimation method and device, computer equipment and a storage medium.
The first aspect provides a regular bus arrival time estimation method, which comprises the following steps:
receiving vehicle-machine reporting data of regular vehicles;
determining a target regular bus passing through a current regular bus site of a user according to the current regular bus site based on a pre-established regular bus information search library;
determining the current position of each target regular bus, and calculating the station which the target regular bus needs to pass by when reaching the station of the current regular bus based on the current position of the target regular bus;
and calculating the estimated time of the target regular bus reaching the current regular bus station according to the stations which the target regular bus needs to pass through.
In some embodiments, the pre-established liner car information search library comprises:
collecting and compiling road data in a target area, and establishing a road map of the target area;
collecting station point data of a team and importing the data into a search engine;
storing regular bus route planning data into a database;
and establishing a regular bus route and a binding relationship of regular buses, and storing the binding relationship in a database.
In some embodiments, the determining, according to the current cart site of the user, a target cart passing through the current cart site based on the pre-established cart information search library includes:
acquiring the current position of a user;
selecting a regular bus station which is within a preset distance range from the current position of the user as the current regular bus station of the user based on a pre-established regular bus information search library;
determining a target regular bus route containing the current regular bus station based on a pre-established regular bus information search library;
filtering out the target regular bus route which is stopped according to the regular bus route timetable;
and determining the regular buses bound with the filtered target regular bus routes as target regular buses.
In some embodiments, said determining the current location of each of said target regular buses comprises:
determining vehicle-machine reporting data of each target regular vehicle and preset time at the current moment;
and according to a preset rule, determining the station of the regular bus where the target regular bus is located at the last time as the current position of the target regular bus according to the on-board reporting data.
In some embodiments, the determining, according to a preset rule and according to the on-board call point data, a cart stop where the target cart is located last time is a current position of the target cart includes:
judging whether the last vehicle-mounted report data of the target regular bus meets a preset condition, wherein the preset condition is that the regular bus is in a main station fence of the regular bus or the speed of the regular bus is smaller than a preset speed and the distance from the regular bus to a station is within a preset distance threshold;
if the latest vehicle-machine reporting data is that the regular bus is in the main station fence of the regular bus, the current position of the target regular bus is the main station fence of the regular bus;
if the latest vehicle-mounted machine reporting data indicates that the speed of the regular bus is less than the preset speed and the distance between the latest vehicle-mounted machine reporting data and the station of the regular bus is within the preset distance threshold, the current position of the target regular bus is the station of the regular bus;
if the latest vehicle-mounted point reporting data does not meet the preset conditions, determining a running route of the target regular bus based on the vehicle-mounted point reporting data of the target regular bus and preset time at the current moment, matching the running route with a regular bus route, determining a station of the target regular bus which arrives the latest, and taking the station of the regular bus which arrives the latest as the current position.
In some embodiments, said calculating a station that said target cart needs to pass through to reach said current cart station based on said target cart's current location comprises:
determining the route type of the regular bus route of the target regular bus;
and determining a station which is required to pass by the target regular bus to reach the current regular bus station based on a station passing algorithm corresponding to a preset route type according to the route type of the target regular bus.
In some embodiments, the calculating the estimated time of the target regular bus reaching the current regular bus station according to the stations required to be passed by the target regular bus comprises:
inquiring a pre-established time table between the stations, and determining the time consumed for driving the regular bus between every two adjacent stations in the stations through which the target regular bus needs to pass;
and accumulating the running time of all regular buses between two adjacent stations required to pass through and the stop time of all stations required to pass through to obtain the estimated time of the target regular bus reaching the current station of the regular bus.
A second aspect provides a regular bus arrival time estimation device, which comprises:
the data receiving unit is used for receiving the on-board point reporting data of the regular bus;
the regular bus determining unit is used for determining a target regular bus passing through the current regular bus site according to the current regular bus site of a user based on a pre-established regular bus information search library;
the station determining unit is used for determining the current position of each target regular bus and calculating the station which the target regular bus needs to pass through to reach the station of the current regular bus based on the current position of the target regular bus;
and the time estimation unit is used for calculating the estimated time of the target regular bus reaching the current regular bus station according to the station which the target regular bus needs to pass through.
A third aspect provides a computer device comprising a memory and a processor, the memory having stored therein computer readable instructions, which when executed by the processor, cause the processor to perform the steps of the method for estimating the arrival time of a shift bus as described above.
A fourth aspect provides a storage medium having stored thereon computer readable instructions which, when executed by one or more processors, cause the one or more processors to perform the steps of the airliner arrival time estimation method described above.
According to the regular bus arrival time estimation method, the regular bus arrival time estimation device, the computer equipment and the storage medium, the functions of real-time position inquiry, travel route selection, arrival time estimation and the like of regular buses in a factory are mainly realized, and traversal is brought to staff taking the regular buses. Compared with the existing scheme, the route type is enriched, and the regular bus route real-time calculation of the roads in the factory is realized.
Drawings
FIG. 1 is an environmental diagram illustrating an exemplary method for estimating arrival time of a regular bus in an embodiment;
FIG. 2 is a block diagram showing an internal configuration of a computer device according to an embodiment;
FIG. 3 is a flowchart of a method for estimating arrival time of regular buses in an embodiment;
FIG. 4 is a flowchart of a method for estimating arrival time of airliners in an embodiment.
FIG. 5 is a block diagram of an embodiment of an arrival time estimation apparatus for regular buses.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be 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.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another.
Fig. 1 is a diagram of an implementation environment of a method for estimating arrival time of a regular bus provided in an embodiment, as shown in fig. 1, in which the implementation environment may include a computer device 110 and a terminal 120.
The computer device 110 is a data provider device and the computer device 110 has an interface, which may be, for example, an API (application programming interface). The terminal 120 is a user terminal having an interface configuration interface, and when the arrival time of the regular bus is estimated, the user can input a time estimation request through the terminal 120, so that the computer device 110 can estimate the arrival time of the next regular bus.
It should be noted that the terminal 120 and the computer device 110 may be, but are not limited to, a smart phone, a tablet computer, a notebook computer, a desktop computer, and the like. The computer device 110 and the terminal 110 may be connected by bluetooth, USB (universal serial bus), or other communication connection methods, which is not limited herein.
FIG. 2 is a diagram showing an internal configuration of a computer device according to an embodiment. As shown in fig. 2, the computer device may include a processor, a storage medium, a memory, and a network API interface connected by a system bus. The storage medium of the computer device stores an operating system, a database and computer readable instructions, the database can store control information sequences, and the computer readable instructions can enable the processor to realize a method for estimating the arrival time of the regular bus when being executed by the processor. The processor of the computer device is used for providing calculation and control capability and supporting the operation of the whole computer device. The memory of the computer device may have stored therein computer readable instructions that, when executed by the processor, cause the processor to perform a method for estimating the arrival time of a regular bus. The network API interface of the computer device is used for communicating with the terminal connection. Those skilled in the art will appreciate that the architecture shown in fig. 2 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
As shown in fig. 3-4, in an embodiment, a method for estimating a bus arrival time is provided, where the method for estimating a bus arrival time may be applied to the computer device 110, and specifically may include the following steps:
301, receiving vehicle-mounted point reporting data of regular vehicles;
the regular bus outputs the on-board reporting data to the computer device at a certain time interval, and the on-board reporting data may include the current position of the regular bus, the running speed of the regular bus, and other running state data of the regular bus.
in some embodiments, the liner information search library is a pre-stage data preparation. The regular bus information search library pre-established in step 302 may include:
step 302a, collecting and compiling road data in a target area, and establishing a road map of the target area;
the target area may be an industrial park, where road data is collected and compiled in the park to prepare for subsequent calculations. The method for establishing the road map of the target area is the same as the method for establishing the maps of Baidu maps, Gagde maps and the like.
Step 302b, collecting station point data of the team and importing the data into a search engine;
step 302c, storing regular bus route planning data into a database;
and step 302d, establishing a regular bus route and a binding relationship of the regular bus, and storing the regular bus route and the binding relationship into a database.
In some embodiments, the determining, in the step 302, a target cart passing through the current cart site according to the current cart site of the user based on the pre-established cart information search library may include:
step 3021, acquiring the current position of the user;
wherein, the current position of the user can be obtained by a GPS positioning module.
Step 3022, selecting a regular bus station within a preset distance range from the current position of the user as the current regular bus station of the user based on a pre-established regular bus information search library;
wherein, searching the nearest regular bus station within 200 meters of the current position, and recording as s.
Step 3023, determining a target regular bus route including the current regular bus station based on a pre-established regular bus information search library;
wherein, all regular bus routes passing through the current regular bus station are inquired.
Step 3024, filtering out the stopped target regular bus route according to the regular bus route timetable;
and filtering out the routes which are already stopped according to the route timetable of the regular bus, and recording the obtained result as a set L.
And step 3025, determining the regular buses bound with the filtered target regular bus routes as target regular buses.
And traversing the set L, recording each regular bus route as a line, and recording all regular buses bound by the line as a set B.
the current position of the target regular bus refers to the relationship between the target regular bus and the station of the regular bus, namely the station of the regular bus where the target regular bus arrives last time.
In some embodiments, the determining the current location of each target regular bus in step 303 may include:
step 303a, determining vehicle reporting point data of each target regular vehicle and preset time at the current moment;
and recording the vehicle-mounted report points of the last 20 minutes of the regular bus in real time.
And step 303b, according to a preset rule, determining the current position of the target regular bus at the regular bus station where the target regular bus is located for the last time according to the on-board reporting data.
In an application scenario, the determining, according to a preset rule and according to the vehicle-mounted reporting data, a regular bus station where the target regular bus is located last time as a current position of the target regular bus may include:
judging whether the last vehicle-mounted report data of the target regular bus meets a preset condition, wherein the preset condition is that the regular bus is in a main station fence of the regular bus or the speed of the regular bus is smaller than a preset speed and is within a preset distance threshold from a station of the regular bus;
if the latest vehicle-machine reporting data is that the regular bus is in the main station fence of the regular bus, the current position of the target regular bus is the main station fence of the regular bus;
if the latest vehicle-machine reporting data indicates that the speed of the regular bus is less than the preset speed and the distance between the latest vehicle-machine reporting data and the station of the regular bus is within the preset distance threshold, the current position of the target regular bus is the station of the regular bus;
and if the latest vehicle-mounted report point data does not meet the preset conditions, determining the running route of the target regular bus based on the vehicle-mounted report point data of the target regular bus and the preset time at the current time, matching the running route with the regular bus route, determining the station of the regular bus which the target regular bus arrives at the latest time, and taking the station of the regular bus which arrives at the latest time as the current position.
Specifically, the set B is traversed, and each regular bus is marked as bus;
taking out the vehicle reporting point of the bus in the last 20 minutes as a set P;
if the latest vehicle-machine report point is in the station fence of the shift bus, the current state of the shift bus is waiting for departure;
carrying out road matching on P, sequentially comparing the positions of the stations of the regular bus, finding out the station of the regular bus which is reached by the bus for the last time, and recording the station as stop;
if the latest vehicle reporting speed is less than 5km/h and the distance to stop is within 10m, the bus is currently stopped at stop, otherwise the coach has driven away from stop.
In some embodiments, the calculating, in the step 303, a station that the target cart needs to pass through to reach the station of the current cart based on the current location of the target cart may include:
3031, determining the route type of the regular bus route of the target regular bus;
and step 3032, determining a station which is required to pass by the target regular bus to reach the current regular bus station based on a passing station algorithm corresponding to the preset route type according to the route type of the target regular bus.
Specifically, all stations on the line are sequentially set as S1, S2,. Sn to form a set S, that is, the stations of the regular bus on the regular bus route are numbered, and the numbers (subscripts of S) are 1 and 2 … … n. And traversing S to find S [ x ] ═ S, S [ y ] ═ stop, x is the number of the current station of the regular bus of the user, and y is the number of the current position of the target regular bus (the station of the regular bus where the target regular bus is located last time).
And (3) setting i as y +1 to traverse i- > i + n (Si- > S [ i + n ]), and when S [ i% n ] ═ S, all the S [ i ] are all the stations which the shift needs to pass through.
And if x < y indicates that the airliner has driven S and the arrival time cannot be calculated, setting i as y +1, traversing i- > n (Si- > S [ n ]), and when S [ i ] is S, all the S [ i ] are all the stations which the airliner needs to pass through.
And (3) a round-trip route, searching the penultimate station where the regular bus passes as stopPre according to the road matching result, determining the driving direction of the regular bus according to the sequence of stop and stopPre in S, and setting the sequence of default route storage as the forward direction. The calculated arrival time is divided into the following 4 cases:
regular bus forward passengers are also forward: if x < y indicates that the airliner has driven by S, the station needing to pass S [ y +1]. S [ n ] + S [ n-1]. S [1] + S [2]. S [ x ], if x > y, the station needing to pass S [ y +1]. S [ x ]. can be reached
The passengers in the regular bus are also reversed: if x > y indicates that the airliner has driven by S, the airliner needs to pass through all stations, namely S [ y-1]. S [1] + S [2]. S [ n ] + S [ n-1]. S [ x ], if x < y, the airliner needs to pass through all stations, namely S [ y-1] to S [ x ]
Regular bus forward passenger reverse: when the station arrives, all stations need to pass through S [ y +1]. S [ n ] + S [ n-1]. S [ x ]
The reverse passenger forward direction of the regular bus: when the station arrives, all stations need to pass through S [ y-1]. S [1] + S [2]. S [ x ]
And step 304, calculating the estimated time of the target regular bus reaching the current regular bus station according to the stations required to pass by the target regular bus.
The estimated time of the target regular bus arriving at the current regular bus station comprises the regular bus running time and the stop time of the regular bus at the regular bus station.
In some embodiments, the step 304 may include:
step 3041, querying a pre-established time table between stations, and determining the time consumed by the regular bus running between each two adjacent stations of the stations through which the target regular bus needs to pass;
step 3042, the time consumed by the regular bus running between the two adjacent stations that need to pass through and the time consumed by the stop of all the stations that need to pass through are accumulated to obtain the estimated time for the target regular bus to reach the current station of the regular bus.
The time consumed by regular bus running can be data obtained by statistics according to historical regular bus running conditions.
In an application scenario, the station where the regular bus is located is judged according to the vehicle-mounted point reporting position and the short parking time, and the real time consumption of the regular bus from a certain station to the next station is recorded in an accumulated mode.
And respectively calculating the average value of the time consumption between any two stations of the regular bus under different weather conditions as the estimated time consumption between any two stations under different weather conditions, and taking the result of dividing the road distance by the speed limit as the estimated time consumption under the condition of not accumulating time consumption data between stations.
And recording the estimated time consumption between every two stations reaching all stations needing to pass obtained by weather accumulation as the final result.
As shown in fig. 5, in an embodiment, a cart-to-station time estimation apparatus is provided, which may be integrated in the computer device 110, and specifically includes:
the data receiving unit 511 is used for receiving the on-board point reporting data of the regular bus;
the regular bus determining unit 512 is used for determining a target regular bus passing through the current regular bus site according to the current regular bus site of the user based on a pre-established regular bus information search library;
a station determining unit 513, configured to determine a current position of each target regular bus, and calculate a station that the target regular bus needs to pass through to reach a station of the current regular bus based on the current position of the target regular bus;
and the time estimation unit 514 is configured to calculate an estimated time for the target regular bus to reach the current regular bus station according to the station that the target regular bus needs to pass through.
In one embodiment, a computer device is provided, which may include a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program: receiving vehicle-machine reporting data of regular vehicles; determining a target regular bus passing through the current regular bus station according to the current regular bus station of the user based on a pre-established regular bus information search library; determining the current position of each target regular bus, and calculating the stations which the target regular bus needs to pass through to reach the current station based on the current position of the target regular bus; and calculating the estimated time of the target regular bus reaching the current regular bus station according to the stations required to pass by the target regular bus.
In one embodiment, a storage medium is provided that stores computer-readable instructions that, when executed by one or more processors, cause the one or more processors to perform the steps of: receiving vehicle-machine reporting data of regular vehicles; determining a target regular bus passing through the current regular bus site according to the current regular bus site of the user based on a pre-established regular bus information search library; determining the current position of each target regular bus, and calculating the station which the target regular bus needs to pass through to reach the station of the current regular bus based on the current position of the target regular bus; and calculating the estimated time of the target regular bus reaching the current regular bus station according to the stations required to pass by the target regular bus.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the computer program is executed. The storage medium may be a non-volatile storage medium such as a magnetic disk, an optical disk, a Read-only memory (ROM), or a Random Access Memory (RAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A regular bus arrival time estimation method is characterized by comprising the following steps:
receiving vehicle-machine reporting data of regular vehicles;
determining a target regular bus passing through a current regular bus site according to the current regular bus site of a user based on a pre-established regular bus information search library;
determining the current position of each target regular bus, and calculating the station which the target regular bus needs to pass by when reaching the station of the current regular bus based on the current position of the target regular bus;
and calculating the estimated time of the target regular bus reaching the current regular bus station according to the stations which the target regular bus needs to pass through.
2. The regular bus arrival time estimation method according to claim 1, wherein the pre-established regular bus information search library comprises:
collecting and compiling road data in a target area, and establishing a road map of the target area;
collecting station point data of a team and importing the data into a search engine;
storing regular bus route planning data into a database;
and establishing a regular bus route and a binding relationship of regular buses, and storing the binding relationship in a database.
3. The regular bus arrival time estimation method according to claim 1, wherein the determining a target regular bus passing through a current regular bus station of a user according to the current regular bus station based on a pre-established regular bus information search library comprises:
acquiring the current position of a user;
selecting a regular bus station which is within a preset distance range from the current position of the user as the current regular bus station of the user based on a pre-established regular bus information search library;
determining a target regular bus route containing the current regular bus station based on a pre-established regular bus information search library;
filtering out the target regular bus route which is stopped according to the regular bus route timetable;
and determining the regular buses bound with the filtered target regular bus routes as target regular buses.
4. The regular bus arrival time estimation method according to claim 1, wherein the determining the current position of each target regular bus comprises:
determining vehicle-machine reporting data of each target regular vehicle and preset time at the current moment;
and according to a preset rule, determining the station of the regular bus where the target regular bus is located at the last time as the current position of the target regular bus according to the on-board reporting data.
5. The regular bus arrival time estimation method according to claim 4, wherein the step of determining the station of the regular bus where the target regular bus is located last time as the current position of the target regular bus according to the on-board reporting data according to a preset rule comprises the steps of:
judging whether the last vehicle-mounted report data of the target regular bus meets a preset condition, wherein the preset condition is that the regular bus is in a main station fence of the regular bus or the speed of the regular bus is smaller than a preset speed and is within a preset distance threshold from a station of the regular bus;
if the latest vehicle-machine reporting data is that the regular bus is in the main station fence of the regular bus, the current position of the target regular bus is the main station fence of the regular bus;
if the latest vehicle-mounted terminal report data indicates that the speed of the regular bus is less than the preset speed and the distance between the latest vehicle-mounted terminal report data and the station of the regular bus is within the preset distance threshold, the current position of the target regular bus is the station of the regular bus;
if the latest vehicle-mounted point reporting data does not meet the preset conditions, determining the running route of the target regular bus based on the vehicle-mounted point reporting data of the target regular bus and preset time at the current moment, matching the running route with the regular bus route, determining the station of the target regular bus which arrives the latest time, and taking the station of the regular bus which arrives the latest time as the current position.
6. The regular bus arrival time estimation method according to claim 4, wherein the calculating the station that the target regular bus needs to pass by to reach the current regular bus station based on the current position of the target regular bus comprises:
determining the route type of the regular bus route of the target regular bus;
and determining a station which is required to pass by the target regular bus to reach the current regular bus station based on a station passing algorithm corresponding to a preset route type according to the route type of the target regular bus.
7. The regular bus arrival time estimation method according to claim 1, wherein the calculating the estimated time of the target regular bus to arrive at the current regular bus station according to the station the target regular bus needs to pass through comprises:
inquiring a pre-established time table between the stations, and determining the time consumed for driving the regular bus between every two adjacent stations in the stations through which the target regular bus needs to pass;
and accumulating the running time of all regular buses between two adjacent stations required to pass through and the stop time of all stations required to pass through to obtain the estimated time of the target regular bus reaching the current regular bus station.
8. A regular bus arrival time pre-estimating device is characterized by comprising:
the data receiving unit is used for receiving the on-board point reporting data of the regular bus;
the regular bus determining unit is used for determining a target regular bus passing through the current regular bus site according to the current regular bus site of a user based on a pre-established regular bus information search library;
the station determining unit is used for determining the current position of each target regular bus and calculating the station which the target regular bus needs to pass through to reach the station of the current regular bus based on the current position of the target regular bus;
and the time estimation unit is used for calculating the estimated time of the target regular bus reaching the current regular bus station according to the station which the target regular bus needs to pass through.
9. A computer device comprising a memory and a processor, the memory having stored therein computer readable instructions which, when executed by the processor, cause the processor to perform the steps of the airliner arrival time estimation method defined in any one of claims 1 to 7.
10. A storage medium having stored thereon computer readable instructions which, when executed by one or more processors, cause the one or more processors to perform the steps of the airliner time to station estimation method as defined in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110996494.3A CN114049757B (en) | 2021-08-27 | 2021-08-27 | Regular bus arrival time estimation method and device, computer equipment and storage medium |
Applications Claiming Priority (1)
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