CN115240458B - Bus positioning stop reporting method and storage medium - Google Patents
Bus positioning stop reporting method and storage medium Download PDFInfo
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- CN115240458B CN115240458B CN202210710653.3A CN202210710653A CN115240458B CN 115240458 B CN115240458 B CN 115240458B CN 202210710653 A CN202210710653 A CN 202210710653A CN 115240458 B CN115240458 B CN 115240458B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
- G08G1/133—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams within the vehicle ; Indicators inside the vehicles or at stops
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to the technical field of intelligent public transportation, and provides a bus positioning stop reporting method and a storage medium, wherein the stop distance between a bus and each stop is calculated based on the position information of the bus in the running process of the bus, and the bus stop reporting method and the storage medium can be used for stop reporting preparation when the bus normally runs on one hand; on the other hand, the vehicle station can be repositioned after the vehicle is in fault and re-ignites or the equipment is in fault, and the next station of the vehicle is accurately determined through the calculated accessory station, the running direction and the station running direction, so that the station reporting information is effectively determined, and automatic station reporting is realized.
Description
Technical Field
The invention relates to the technical field of intelligent public transportation, in particular to a bus positioning stop reporting method and a storage medium.
Background
At present, bus stop reporting is roughly divided into two types, one is that a driver clicks the stop reporting manually, the other is that integrated navigation software performs corresponding stop reporting after position information is utilized after planning a fixed route.
The method for manually reporting the stop is accurate, and a driver can judge any accident situation by himself, but cannot concentrate the driver on driving, so that potential safety hazards exist.
The method for integrating the navigation software is accurate in positioning and intelligent, but is charging software at present, the commercial price is high, the flexibility is poor, and the stop reporting distance of each station of some integrated schemes is different, so that the mind of a passenger in preparation for falling to the stop is poor and the user experience is poor.
And if the vehicle is in fault and re-ignites or the equipment is relocated after occurrence, the stop reporting information cannot be effectively determined.
Disclosure of Invention
The invention provides a bus positioning stop reporting method, which solves the technical problems of poor flexibility and low stop reporting accuracy of the existing bus stop reporting scheme.
In order to solve the technical problems, the invention provides a bus positioning stop reporting method, which comprises the following steps:
s1, acquiring line information of a current line;
s2, acquiring a positioning signal, determining the current position of the vehicle according to the line information and the positioning signal, and further determining a stop reporting station;
and S3, determining whether to execute station reporting according to the line information and the current position of the vehicle.
In a further embodiment, in said step S1: the line information includes a line name, a site location, a line direction, an inbound distance, and an outbound distance.
In a further embodiment, the step S2 includes:
s21, acquiring a positioning signal, judging whether the current vehicle is positioned for the first time, if so, entering a step S22, and if not, entering a step S23;
s22, determining the current position of the vehicle according to the positioning signal, acquiring site information of a nearby site of the current position of the vehicle, and determining a stop reporting site from the nearby site according to a continuous approaching principle;
s23, determining the current position of the vehicle according to the positioning signal, and determining the stop reporting station according to the historical stop reporting data and the line information.
In a further embodiment, the step S22 includes the steps of:
a1, determining the current position of a vehicle according to the positioning signal, and calculating the distance between the current position of the vehicle and each station;
a2, judging whether the inter-station distance is smaller than a preset auxiliary judging distance or not, if so, taking the corresponding station as a station reporting station, and if not, entering the next step;
a3, selecting a first station and a second station according to the distance between stations and the sequence from the small distance value to the large distance value;
a4, determining the running direction of the current vehicle according to a principle of continuous approaching, and determining unique homodromous stations from the first station and the second station according to the line information;
a5, determining the last station of the current vehicle according to the same-direction station and the line information according to the principle of continuous approaching;
and A6, determining a next station according to the last station and the line information, and taking the next station as a station reporting station.
In a further embodiment, the setting of the auxiliary judgment distance includes:
b1, traversing each station, vertically projecting towards an opposite line through each station, and acquiring the length of the vertical line as a first distance;
b2, calculating an error range value according to the received errors of the historical site position and the actual site position;
and B3, calculating the difference between the first distance and the error range value to serve as an auxiliary judgment distance.
In a further embodiment, the step A5 specifically includes: judging whether the distance between the current vehicle and the same-direction station is increased in a preset time period, if so, determining the same-direction station as the last station; and if not, determining the previous station of the same-direction station as the last station, namely, determining the same-direction station as the next station.
In a further embodiment, in the step A4, the determining, from the first station and the second station, a unique co-directional station according to the line information is specifically: and a tangent line is formed between the first station and the second station along the line direction, the direction of the tangent line is determined according to the line direction, the station running direction of the first station and the second station is further obtained, and the station with the same station running direction as the current vehicle running direction is determined as the same-direction station.
In a further embodiment, the step S3 includes:
s31, when the distance between the current position of the vehicle and the station of the station reporting station is smaller than the station entering distance and gradually decreases, judging that the current vehicle enters the station, recording the station entering state and the current station name or/and serial number, and entering the next step;
and S32, when the distance between the current position of the vehicle and the stop of the stop reporting station is larger than the outbound distance and gradually increases, judging that the current vehicle is the vehicle outbound, recording the outbound state and the current station name or/and serial number, and returning to the step S2.
In the running process of the vehicle, the station distance between the vehicle and each station is calculated based on the position information of the vehicle, and on one hand, the vehicle station distance calculating method can be used for reporting station preparation when the vehicle normally runs; on the other hand, the vehicle station can be repositioned after the vehicle is in fault and re-ignites or the equipment is in fault, and the next station of the vehicle is accurately determined through the calculated accessory station, the running direction and the station running direction, so that the station reporting information is effectively determined, and automatic station reporting is realized.
The invention also provides a storage medium, on which a computer program is stored, the computer program being used for implementing the bus location stop reporting method when being executed. The storage medium may be a magnetic disk, an optical disk, a Read Only Memory (ROM), a random access Memory (Random Access Memory, RAM), or the like.
Drawings
FIG. 1 is a working flow chart of a bus positioning stop reporting method provided by an embodiment of the invention;
FIG. 2 is a schematic diagram of a station on an intersecting line provided by an embodiment of the present invention;
fig. 3 is a flowchart of a confirmation of a post-failure station of a vehicle according to an embodiment of the present invention.
Detailed Description
The following examples are given for the purpose of illustration only and are not to be construed as limiting the invention, including the drawings for reference and description only, and are not to be construed as limiting the scope of the invention as many variations thereof are possible without departing from the spirit and scope of the invention.
Example 1
The bus positioning and stop reporting method provided by the embodiment of the invention, as shown in fig. 1-3, comprises the following steps of S1-S3:
s1, acquiring line information of a current line;
in the present embodiment, in step S1: the line information includes a line name, a site location, a line direction, an inbound distance, and an outbound distance.
S2, acquiring a positioning signal, determining the current position of the vehicle according to the line information and the positioning signal, and further determining the stop reporting station.
In this embodiment, the positioning signals include satellite positioning signals (such as Beidou or GPS signals), mobile network positioning signals, WIFI positioning signals, and the like, and are preferably satellite positioning signals.
In this embodiment, step S2 includes steps S21 to S23:
s21, acquiring a positioning signal, judging whether the current vehicle is positioned for the first time, if so, entering a step S22, and if not, entering a step S23;
s22, determining the current position of the vehicle according to the positioning signal, acquiring station information of stations nearby the current position of the vehicle, and determining station reporting stations from the stations nearby according to the continuous approaching principle, wherein the station reporting stations comprise the following steps of A1-A6:
a1, determining the current position of the vehicle according to a positioning signal, and calculating the distance between the current position of the vehicle and each station;
a2, judging whether the inter-station distance is smaller than a preset auxiliary judging distance, if so, taking the corresponding station as a station reporting station, and if not, entering the next step.
In this embodiment, the auxiliary determination distance setting step includes B1 to B3:
b1, traversing each station, vertically projecting to an opposite line through each station, and acquiring the length of the vertical line as a first distance;
b2, calculating an error range value according to the received errors of the historical site position and the actual site position;
b3, calculating the difference between the first distance and the error range value as an auxiliary judgment distance.
Specifically, each station is perpendicularly projected onto the opposite line, the distance L (i) of each vertical line is calculated, and the distance L (i) of each vertical line minus the distance Δl (i) is used as the auxiliary judgment distance K (i) of the corresponding station, that is, K (i) =l (i) - [ Δl (i), i=1, 2,3 … n, n represents the total number of stations.
Wherein Δl (i) is determined according to the following method:
the average value of distances from the positions of stations received by the vehicle for all shifts over the previous T days (e.g., 7 days) to the corresponding route is taken as Δl (i).
Referring to fig. 2, the distance from the station Z1 to the station Z5, which is perpendicular to the opposite line, is L5, and when the average value of the distances (indicated by the o-dot in the figure) of the positions of all shifts of the vehicle from the line before 7 days at the station is D5, D5 is taken as Δl (5), then L5- Δl (5) is the auxiliary judgment distance K (5) of the station. And K (i) will be more and more accurate with increasing shifts.
A3, selecting a first station and a second station according to the distance between stations and the sequence from the small distance value to the large distance value;
a4, determining the running direction of the current vehicle according to a principle of continuous approaching, and determining a unique homodromous station from the first station and the second station according to the line information;
in this embodiment, determining, from the first site and the second site, a unique co-directional site according to the line information is specifically:
and (3) making a tangent line along the line direction by the first station and the second station, determining the direction of the tangent line according to the line direction, further obtaining the station running directions of the first station and the second station, and determining the stations with the same station running direction as the current vehicle running direction as the same-direction stations.
A5, determining the last station of the current vehicle according to the same-direction station and line information according to the principle of continuous approaching, wherein the method specifically comprises the following steps:
judging whether the distance between the current vehicle and the same-direction station is increased in a preset time period, if so, determining the same-direction station as the last station; if not, the previous station of the same-direction station is determined to be the last station, namely the same-direction station is the next station.
And A6, determining a next station according to the last station and the line information, and taking the next station as a station reporting station.
Specific:
first, two stations Z (m), Z (n) (i.e., first station, second station) nearest to the current position P (t) of the vehicle are determined, distances S (m) t, S (n) t from Z (m), Z (n) are calculated, and station running directions F (m), F (n), F (m), F (n) of Z (m), Z (n) are determined as tangential directions of the stations Z (m), Z (n) along the line direction.
Referring to fig. 2, two stations closest to the current position of the vehicle are Z (2), Z (5), the route direction of Z (2) is eastward, and the route direction of Z (5) is westward. Z (4) is located at the inflection point of the line, where the tangent line should be in the same general direction as the line, and therefore upward, rather than downward.
Secondly, acquiring the vehicle position P (t+1) again after a preset time period (which can be set according to actual requirements) is set, determining the running direction F (t) of the vehicle according to the P (t) and the P (t+1), and calculating the distances S (m) t+1 and S (n) t+1 between the vehicle and Z (m) and Z (n).
Thirdly, taking the same travel direction F (t) as the station travel direction F (m) as an example:
if S (m) t+1>S (m) t, zm is the last station passed.
If S (m) t+1<S (m) t, zm-1 is the last station traversed.
S23, determining the current position of the vehicle according to the positioning signal, and determining the stop reporting station according to the historical stop reporting data and the line information.
S3, determining whether to execute station reporting according to the line information and the current position of the vehicle, wherein the step comprises the following steps of S31-S32:
s31, when the distance between the current position of the vehicle and the station of the station reporting station is smaller than the station entering distance and gradually decreases, judging that the current vehicle enters the station as the vehicle, recording the station entering state and the name or/and the serial number of the current station, and entering the next step;
and S32, when the distance between the current position of the vehicle and the stop of the stop reporting station is larger than the outbound distance and gradually increases, judging that the current vehicle is the vehicle outbound, recording the outbound state and the current station name or/and serial number, and returning to the step S2.
In the running process of the vehicle, the embodiment of the invention calculates the site distance between the vehicle and each site based on the position information of the vehicle, and on one hand, the method can be used for the preparation of reporting the site when the vehicle normally runs; on the other hand, the vehicle station can be repositioned after the vehicle is in fault and re-ignites or the equipment is in fault, and the next station of the vehicle is accurately determined through the calculated accessory station, the running direction and the station running direction, so that the station reporting information is effectively determined, and automatic station reporting is realized.
Example 2
The embodiment of the invention also provides a storage medium, on which a computer program is stored, the computer program being configured to implement the bus location stop reporting method provided in the above embodiment 1 when being executed. The storage medium may be a magnetic disk, an optical disk, a Read Only Memory (ROM), a random access Memory (Random Access Memory, RAM), or the like.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present invention should be made in the equivalent manner, and the embodiments are included in the protection scope of the present invention.
Claims (4)
1. The bus positioning stop reporting method is characterized by comprising the following steps:
s1, acquiring line information of a current line;
s2, acquiring a positioning signal, determining the current position of the vehicle according to the line information and the positioning signal, and further determining a stop reporting station;
s3, determining whether to execute station reporting according to the line information and the current position of the vehicle;
in the step S1: the line information comprises a line name, a site position, a line direction, an inbound distance and an outbound distance;
the step S2 includes:
s21, acquiring a positioning signal, judging whether the current vehicle is positioned for the first time, if so, entering a step S22, and if not, entering a step S23;
s22, determining the current position of the vehicle according to the positioning signal, acquiring site information of a nearby site of the current position of the vehicle, and determining a stop reporting site from the nearby site according to a continuous approaching principle;
s23, determining the current position of the vehicle according to the positioning signal, and determining a stop reporting station according to historical stop reporting data and the line information;
the step S22 includes the steps of:
a1, determining the current position of a vehicle according to the positioning signal, and calculating the distance between the current position of the vehicle and each station;
a2, judging whether the inter-station distance is smaller than a preset auxiliary judging distance or not, if so, taking the corresponding station as a station reporting station, and if not, entering the next step;
a3, selecting a first station and a second station according to the distance between stations and the sequence from the small distance value to the large distance value;
a4, determining the running direction of the current vehicle according to a principle of continuous approaching, and determining unique homodromous stations from the first station and the second station according to the line information;
a5, determining the last station of the current vehicle according to the same-direction station and the line information according to the principle of continuous approaching;
a6, determining a next station according to the last station and the line information, and taking the next station as a station reporting station;
the auxiliary judgment distance setting step comprises the following steps:
b1, traversing each station, vertically projecting towards an opposite line through each station, and acquiring the length of the vertical line as a first distance;
b2, calculating an error range value according to the received errors of the historical site position and the actual site position;
b3, calculating the difference between the first distance and the error range value to serve as an auxiliary judgment distance;
in the step A4, the determining, according to the line information, a unique co-directional station from the first station and the second station specifically includes: and a tangent line is formed between the first station and the second station along the line direction, the direction of the tangent line is determined according to the line direction, the station running direction of the first station and the second station is further obtained, and the station with the same station running direction as the current vehicle running direction is determined as the same-direction station.
2. The bus positioning and stop reporting method as set forth in claim 1, wherein the step A5 specifically includes: judging whether the distance between the current vehicle and the same-direction station is increased in a preset time period, if so, determining the same-direction station as the last station; and if not, determining the previous station of the same-direction station as the last station, namely, determining the same-direction station as the next station.
3. The bus location reporting method as set forth in claim 1, wherein the step S3 includes:
s31, when the distance between the current position of the vehicle and the station of the station reporting station is smaller than the station entering distance and gradually decreases, judging that the current vehicle enters the station, recording the station entering state and the current station name or/and serial number, and entering the next step;
and S32, when the distance between the current position of the vehicle and the stop of the stop reporting station is larger than the outbound distance and gradually increases, judging that the current vehicle is the vehicle outbound, recording the outbound state and the current station name or/and serial number, and returning to the step S2.
4. A storage medium having a computer program stored thereon, characterized by: the computer program is configured to implement a bus location reporting method as claimed in any one of claims 1 to 3 when executed.
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| CN202210710653.3A CN115240458B (en) | 2022-06-22 | 2022-06-22 | Bus positioning stop reporting method and storage medium |
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| CN202210710653.3A CN115240458B (en) | 2022-06-22 | 2022-06-22 | Bus positioning stop reporting method and storage medium |
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