CN115240458A - Bus positioning and station reporting method and storage medium - Google Patents
Bus positioning and station reporting method and storage medium Download PDFInfo
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- CN115240458A CN115240458A CN202210710653.3A CN202210710653A CN115240458A CN 115240458 A CN115240458 A CN 115240458A CN 202210710653 A CN202210710653 A CN 202210710653A CN 115240458 A CN115240458 A CN 115240458A
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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 transport, and provides a bus positioning and station reporting method and a storage medium, wherein in the running process of a vehicle, the station distance between the bus positioning and each station is calculated based on the position information of the bus positioning and station reporting method and the storage medium, so that on one hand, the bus positioning and station reporting method can be used for station reporting preparation when the vehicle normally runs; on the other hand, the next station of the vehicle can be accurately determined through the accessory station, the driving direction and the station running direction obtained through calculation, 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 transport, in particular to a bus positioning and station reporting method and a storage medium.
Background
At present, bus stops are reported roughly in two types, one is manually clicked by a driver, and the other is integrated navigation software, and corresponding stop reporting is carried out after position information is utilized after a fixed route is planned.
The method for reporting the station manually is accurate, a driver can judge any accident situation by himself, but the driver can not be concentrated on driving, and potential safety hazards exist.
The method for integrating the navigation software is accurate in positioning and relatively intelligent, but the method is charging software at present, the commercial price is relatively high, the flexibility is relatively poor, and the station reporting distance of each station of some integrated schemes is different, so that the psychological expectation of passenger station falling preparation is poor, and the user experience is poor.
And if the vehicle is subjected to fault and re-ignited or the equipment is repositioned after the equipment appears, the station reporting information cannot be effectively determined.
Disclosure of Invention
The invention provides a bus positioning and station reporting method, which solves the technical problems of poor flexibility and price and low station reporting accuracy of the conventional bus station reporting scheme.
In order to solve the technical problems, the invention provides a bus positioning and station reporting method, which comprises the following steps:
s1, obtaining 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 station reporting station;
and S3, determining whether to perform station reporting or not according to the line information and the current position of the vehicle.
In a further embodiment, in said step S1: the line information comprises a line name, a station position, a line direction, an inbound distance and an outbound distance.
In further embodiments, said step S2 comprises:
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 nearby stations of the current position of the vehicle, and determining station reporting stations from the nearby stations according to a principle of continuous approaching;
and S23, determining the current position of the vehicle according to the positioning signal, and determining a station reporting station according to historical station reporting data and the line information.
In a further embodiment, said step S22 comprises 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 distance between the stations is smaller than a preset auxiliary judgment distance or not, if so, taking the corresponding station as a station reporting station, and if not, entering the next step;
a3, determining a first station and a second station which are closest to each other according to the distance between the stations;
a4, determining the driving direction of the current vehicle according to a principle of continuous approaching, and determining a unique same-direction station from the first station and the second station according to the route information;
a5, determining the previous station of the current vehicle according to the equidirectional station and the line information according to the principle of continuous approach;
and A6, determining a next station as a station reporting station according to the previous station and the line information.
In a further embodiment, the step of setting the auxiliary judgment distance comprises:
b1, traversing each station, performing vertical projection on an opposite line through each station, and acquiring the length of a vertical line as a first distance;
b2, calculating an error range value according to the received errors of the historical site positions and the actual site positions;
and B3, calculating the difference between the first distance and the error range value as an auxiliary judgment distance.
In further embodiments, the step A5 is specifically: judging whether the distance between the current vehicle and the same-direction station is increased within a preset time period, and if so, determining the same-direction station as the previous station; and if not, determining the previous station of the same-direction stations as the previous station, namely the same-direction stations as the next station.
In a further embodiment, in step A4, the determining, according to the route information, a unique co-directional station from the first station and the second station specifically includes: and making a tangent line along the line direction through the first station and the second station, determining the tangent line direction according to the line direction, further obtaining the station operation directions of the first station and the second station, and determining the station with the station operation direction being the same as the current driving direction of the vehicle as a homodromous station.
In a further embodiment, said step S3 comprises:
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 name or/and the sequence number of the current station, and entering the next step;
and S32, when the distance between the current position of the vehicle and the station of the station 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 name or/and the serial number of the current station, 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, so that the method can be used for station reporting preparation when the vehicle normally runs; on the other hand, the next station of the vehicle can be accurately determined through the accessory station, the driving direction and the station running direction obtained through calculation after the vehicle is subjected to fault and re-ignited or the equipment is subjected to fault, 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, which computer program is used for realizing the bus stop positioning and 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 (RAM), or the like.
Drawings
Fig. 1 is a flowchart of a method for locating and reporting stations of a bus according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a station on a bus line according to an embodiment of the present invention;
fig. 3 is a flowchart for confirming a station reporting station after a vehicle failure according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which are given solely for the purpose of illustration and are not to be construed as limitations of the present invention, including reference to and illustration of the accompanying drawings, which are not to be construed as limitations of the scope of the invention, since many variations thereof are possible without departing from the spirit and scope of the invention.
Example 1
As shown in fig. 1 to 3, the method for locating and reporting bus stops provided by the embodiment of the present invention includes steps S1 to S3:
s1, obtaining line information of a current line;
in the present embodiment, in step S1: the route information includes a route name, a station position, a route direction, an inbound distance, and an outbound distance.
S2, acquiring the positioning signal, determining the current position of the vehicle according to the line information and the positioning signal, and further determining a station reporting station.
In this embodiment, the positioning signal includes a satellite positioning signal (such as a beidou or a GPS signal), a mobile network positioning signal, a WIFI positioning signal, and the like, and is preferably a satellite positioning signal.
In the present 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 nearby stations of the current position of the vehicle, and determining a station reporting station from the nearby stations according to a continuous approaching principle, wherein the method comprises the following steps of A1-A6:
a1, determining the current position of a vehicle according to a positioning signal, and calculating the distance between the current position of the vehicle and each station;
and A2, judging whether the distance between stations is smaller than a preset auxiliary judgment distance or not, if so, taking the corresponding station as a station reporting station, and if not, entering the next step.
In this embodiment, the setting step of the auxiliary judgment distance includes steps B1 to B3:
b1, traversing each station, performing vertical projection on an opposite line through each station, and acquiring the length of a vertical line as a first distance;
b2, calculating an error range value according to the error between the received historical site position and the actual site position;
and B3, calculating the difference between the first distance and the error range value as an auxiliary judgment distance.
Specifically, each station makes a vertical projection to the opposite line, the distance L (i) of each perpendicular line is calculated, the distance delta L (i) is subtracted from the distance L (i) of each perpendicular line to serve as an auxiliary judgment distance K (i) of the corresponding station, namely K (i) = L (i) -. DELTA L (i), i =1,2,3 \8230, and n, n represents the total number of stations.
Wherein Δ L (i) is determined according to the following method:
the average of the distances by which the positions of the stations received by the vehicle in all the previous T days (for example, 7 days) deviate from the corresponding routes is defined as Δ L (i).
Referring to fig. 2, including a station Z1 to a station Z5, the perpendicular distance from the station Z5 to the opposite line is L5, at the station, the average value of the distances (shown at point a in the figure) of the positions of the vehicle from the line in all shifts 7 days ago is D5, then D5 is taken as Δ L (5), and then L5- Δ L (5) is the auxiliary judgment distance K (5) of the station. And K (i) will become more and more accurate as the number of shifts increases.
A3, determining a first station and a second station which are closest to each other according to the distance between the stations;
a4, determining the driving direction of the current vehicle according to a principle of continuous approaching, and determining a unique same-direction station from the first station and the second station according to the route information;
in this embodiment, the specific step of determining a unique co-directional station from the first station and the second station according to the route information is as follows:
and the first station and the second station do tangent lines along the line direction, determine the tangent line direction according to the line direction, further obtain the station operation directions of the first station and the second station, and determine the station with the station operation direction being the same as the driving direction of the current vehicle as a homodromous station.
A5, determining the previous station of the current vehicle according to the same-direction station and the line information according to the principle of continuous approaching, which specifically comprises the following steps:
judging whether the distance between the current vehicle and the same-direction station is increased within a preset time period, and if so, determining the same-direction station as the previous station; if not, the previous station of the same-direction station is determined as the previous station, namely the same-direction station is the next station.
And A6, determining a next station according to the previous station and the line information to serve as a station reporting station.
Specifically, the method comprises the following steps:
firstly, two platforms Z (m) and Z (n) (namely a first station and a second station) which are closest to the current position P (t) of the vehicle are determined, the distances S (m) t and S (n) t between the two platforms Z (m) and Z (n) are calculated, and the station running directions F (m) and F (n) of the platforms Z (m) and Z (n) are determined, wherein the F (m) and the F (n) are tangential directions of the platforms Z (m) and Z (n) along the line direction.
Referring to fig. 2, two stations closest to the current position of the vehicle are Z (2) and Z (5), the route direction of Z (2) is east, and the route direction of Z (5) is west. Z (4) is located at the inflection point of the line, and the tangent at this point should be in the same general direction as the line, so it is upward, not downward.
Secondly, the vehicle position P (t + 1) is obtained again after a preset time period (which can be set according to actual requirements), the driving direction F (t) of the vehicle is determined according to the P (t) and the P (t + 1), and the distances S (m) t +1 and S (n) t +1 between the vehicle and Z (m) and Z (n) are calculated.
Third, taking as an example that the traveling direction F (t) is the same as the station traveling direction F (m):
if S (m) t +1> < S (m) t, then Zm is the last passing site.
If S (m) t +1 is constructed as S (m) t, zm-1 is the last station to pass through.
And S23, determining the current position of the vehicle according to the positioning signal, and determining a station reporting station according to the historical station reporting data and the line information.
S3, determining whether to perform station reporting or not according to the route information and the current position of the vehicle, wherein the method 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, recording the station entering state and the name or/and the sequence number of the current station, and entering the next step;
and S32, when the distance between the current position of the vehicle and the station of the station 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 name or/and the serial number of the current station, and returning to the step S2.
In the embodiment of the invention, in the driving process of the vehicle, the station distance between the vehicle and each station is calculated based on the position information of the vehicle, so that on one hand, the method can be used for station reporting preparation when the vehicle normally drives; on the other hand, the next station of the vehicle can be accurately determined through the accessory station, the driving direction and the station running direction obtained through calculation, so that the station reporting information is effectively determined, and automatic station reporting is realized.
Example 2
An embodiment of the present invention further provides a storage medium, where a computer program is stored, and the computer program is used to implement the bus stop location and reporting method provided in embodiment 1 when executed. The storage medium may be a magnetic disk, an optical disk, a Read Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (9)
1. A bus positioning station reporting method is characterized by comprising the following steps:
s1, obtaining 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 station reporting station;
and S3, determining whether to execute station reporting or not according to the route information and the current position of the vehicle.
2. The bus positioning and stop reporting method according to claim 1, wherein in the step S1: the line information comprises a line name, a station position, a line direction, an incoming distance and an outgoing distance.
3. The bus stop positioning and reporting method according to claim 2, wherein the step S2 comprises:
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 nearby stations of the current position of the vehicle, and determining station reporting stations from the nearby stations according to a principle of continuous approaching;
and S23, determining the current position of the vehicle according to the positioning signal, and determining a station reporting station according to historical station reporting data and the line information.
4. The bus stop positioning and reporting method according to claim 3, wherein the step S22 comprises 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 distance between the stations is smaller than a preset auxiliary judgment distance or not, if so, taking the corresponding station as a station reporting station, and if not, entering the next step;
a3, determining a first station and a second station which are closest to each other according to the distance between the stations;
a4, determining the driving direction of the current vehicle according to a principle of continuous approaching, and determining a unique same-direction station from the first station and the second station according to the route information;
a5, determining the previous station of the current vehicle according to the equidirectional station and the line information according to the principle of continuous approach;
and A6, determining a next station according to the previous station and the line information to serve as a station reporting station.
5. The bus stop location and reporting method according to claim 4, wherein the step of setting the auxiliary judgment distance comprises the steps of:
b1, traversing each station, performing vertical projection on opposite lines through each station, and acquiring the length of a vertical line as a first distance;
b2, calculating an error range value according to the received errors of the historical site positions and the actual site positions;
and B3, calculating the difference between the first distance and the error range value as an auxiliary judgment distance.
6. The bus positioning and stop reporting method according to claim 4, wherein the step A5 specifically comprises the following steps: judging whether the distance between the current vehicle and the same-direction station is increased within a preset time period, and if so, determining the same-direction station as the previous station; and if not, determining the previous station of the same-direction stations as the previous station, namely the same-direction stations as the next station.
7. The method as claimed in claim 4, wherein in step A4, the determining the unique cocurrent station from the first station and the second station according to the route information specifically comprises: and making a tangent line along the line direction through the first station and the second station, determining the tangent line direction according to the line direction, further obtaining the station operation directions of the first station and the second station, and determining the station with the station operation direction being the same as the current driving direction of the vehicle as a homodromous station.
8. The bus stop positioning and reporting method according to claim 4, wherein the step S3 comprises:
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 name or/and the sequence number of the current station, and entering the next step;
and S32, when the distance between the current position of the vehicle and the station of the station 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 name or/and the serial number of the current station, and returning to the step S2.
9. A storage medium having a computer program stored thereon, characterized in that: the computer program is used for realizing the bus stop positioning method of any one of claims 1 to 8 when being 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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