CN112700671B - Real-time bus monitoring method and system based on class chart - Google Patents
Real-time bus monitoring method and system based on class chart Download PDFInfo
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- CN112700671B CN112700671B CN202011391271.6A CN202011391271A CN112700671B CN 112700671 B CN112700671 B CN 112700671B CN 202011391271 A CN202011391271 A CN 202011391271A CN 112700671 B CN112700671 B CN 112700671B
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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
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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
- G08G1/127—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 to a central station ; Indicators in a central station
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Abstract
The invention discloses a real-time bus monitoring method and system based on a class chart. The method comprises the following steps: acquiring line shift scheduling plan data, wherein the line shift scheduling plan data comprises planned departure time and planned arrival time of each train number; when the vehicle is identified to enter the station, extracting the actual arrival time of the train number, and when the vehicle is identified to exit the station, extracting the actual departure time of the train number; marking the planned departure time, the planned arrival time, the actual departure time and the actual arrival time of each train number on a shift chart according to the same time dimension; and adjusting the scheduling measure according to first error data obtained by comparing the planned departure time with the actual departure time and second error data obtained by comparing the planned arrival time with the actual arrival time. The invention helps the dispatcher to quickly identify the line operation problem by using a graphical expression mode and takes dispatching measures in time, so that the vehicle dispatching is more flexible, convenient and effective.
Description
Technical Field
The application relates to the technical field of intelligent buses, in particular to a real-time bus monitoring method and system based on a class chart.
Background
The existing real-time bus monitoring and dispatching methods in the market are all based on means such as a line simulation diagram, a real-time map, a real-time video and the like. For a bus dispatcher, after the means are adopted in the dispatching process, various auxiliary measures are combined to determine whether the vehicles on the route are normally dispatched, whether the vehicles run according to a preset plan after being dispatched, whether the vehicles arrive at a later point and the like. And the measures are complicated to operate and require a dispatcher to have a good dispatching service theory, so that the popularization is not strong.
Therefore, a solution for intuitively and accurately monitoring the traffic data of the bus is needed.
Disclosure of Invention
The invention provides a real-time bus monitoring method and system based on a class diagram, which are used for intuitively and accurately monitoring bus service data.
The invention provides the following technical scheme:
on one hand, the invention provides a real-time bus monitoring method based on a class diagram, which comprises the following steps:
acquiring line shift scheduling plan data, wherein the line shift scheduling plan data comprises planned departure time and planned arrival time of each train number;
when the vehicle is identified to enter the station, extracting the actual arrival time of the train number, and when the vehicle is identified to exit the station, extracting the actual departure time of the train number;
marking the planned departure time, the planned arrival time, the actual departure time and the actual arrival time of each train number on a shift chart according to the time dimension;
and adjusting the scheduling measure according to first error data obtained by comparing the planned departure time with the actual departure time and second error data obtained by comparing the planned arrival time with the actual arrival time.
Further, the identifying the vehicle entering and exiting comprises:
determining a location of the vehicle via GPS;
and identifying whether the bus enters the station or not based on the determined position of the bus.
Further, determining the location of the vehicle via GPS further comprises:
and judging the running state of the vehicle according to the position of the vehicle, wherein the running state comprises time intervals corresponding to the execution of operation, the execution of non-operation and the maintenance of each running state.
Further, determining the location of the vehicle via GPS further comprises:
judging whether the shift of the vehicle is finished or not according to the position of the vehicle, judging that the shift is finished when the vehicle is identified to enter the terminal station, and judging that the shift is not finished if the vehicle is identified to enter the terminal station;
and when the shift is judged to be completed, the actually completed train number statistical data is synchronously updated.
Further, when the vehicle is identified to enter the station, the current station name is broadcasted, and the statistical data of the station where the current train passes is updated.
Furthermore, the train number reliability is calculated according to the statistical data of the station passed by the train number, and equipment maintenance prompting is carried out according to the train number reliability.
On the other hand, the invention also provides a real-time bus monitoring system based on the class diagram, which comprises the following components: the system comprises a server and a vehicle-mounted terminal with a GPS positioning function;
the server includes:
a plan acquisition unit for acquiring line shift schedule plan data including a planned departure time and a planned arrival time of each train number;
an actual acquisition unit for extracting an actual arrival time of the train number when the arrival of the vehicle is recognized and extracting an actual departure time of the train number when the departure of the vehicle is recognized;
the visualization unit is used for marking the planned departure time, the planned arrival time, the actual departure time and the actual arrival time of each train number on the shift chart according to the same time dimension;
and the scheduling unit is used for adjusting scheduling measures according to first error data obtained by comparing the planned departure time with the actual departure time and second error data obtained by comparing the planned arrival time with the actual arrival time.
Further, the actual acquisition unit recognizing the arrival of the vehicle and the departure of the vehicle includes:
determining a location of the vehicle via GPS;
and identifying whether the bus enters the station or not based on the determined position of the bus.
Further, determining the location of the vehicle via GPS further comprises:
judging the running state of the vehicle according to the position of the vehicle, wherein the running state comprises time intervals corresponding to the execution of operation, the execution of non-operation and the maintenance of each running state; and
and judging whether the shift of the vehicle is finished or not according to the position of the vehicle, judging that the shift is finished when the vehicle is identified to enter the final station, and synchronously updating the actually finished statistical data of the shift when the shift is judged to be finished or not.
Further, when the actual acquisition unit identifies that the vehicle enters the station, the actual acquisition unit broadcasts the current station name and updates the statistical data of the station where the current train passes; and
and calculating the train number reliability according to the statistical data of the station passed by the current train, and prompting equipment maintenance according to the train number reliability.
The invention has the advantages and positive effects that: the real-time bus monitoring method and system based on the class diagram, provided by the invention, realize the identification of the bus entering the station through GPS and Beidou positioning technologies; the completion condition of each shift train number and the real-time running state of the vehicle can be visually reflected by comparing the shift scheduling data with the actual data; the running state of the vehicle machine, such as a network state, a GPS state and the like, can be known through the train number credibility, and equipment maintenance is timely reminded. Meanwhile, the dispatching personnel can efficiently and quickly manage and change the train order through the class chart, so that the working efficiency of the system is improved, and the system is beneficial to being widely popularized in the field of intelligent transportation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic flow chart of a real-time bus monitoring method based on a class chart according to the present invention;
fig. 2 is a schematic flow chart of a real-time bus monitoring method based on a shift chart according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a shift chart provided in the embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, it shows an execution flowchart of a real-time bus monitoring method based on a class diagram provided in the present invention, specifically including:
s101, obtaining line shift scheduling plan data, wherein the line shift scheduling plan data comprise scheduled departure time and scheduled arrival time of each train number; when the vehicle is identified to enter the station, the actual arrival time of the train number is extracted, and when the vehicle is identified to exit the station, the actual departure time of the train number is extracted.
The method for identifying the vehicle entering and exiting can be as follows: determining the position of the vehicle through a GPS or Beidou positioning system; and identifying whether the bus enters the station or not based on the determined position of the bus. Wherein GPS or big dipper positioning system can install on the vehicle, also can install on-vehicle terminal.
Further, determining the position of the vehicle by GPS may further include: and judging the running state of the vehicle according to the position of the vehicle, wherein the running state comprises time intervals corresponding to the execution of operation, the execution of non-operation and the maintenance of each running state. Specifically, executing the run includes: plan not executed, wait for departure, executing, execution complete, and execute non-operational. The non-operation includes refueling, maintenance, repair, gas filling, charging and the like. Preferably, the data for each state in the shift chart is distinguished by a different color. The display of data for each state may be filtered by a legend.
Further, determining the position of the vehicle by GPS may further include: judging whether the shift of the vehicle is finished or not according to the position of the vehicle, judging that the shift is finished when the vehicle is identified to enter the terminal station, and judging that the shift is not finished if the vehicle is identified to enter the terminal station; and when the shift is judged to be completed, the actually completed train number statistical data is synchronously updated.
When the vehicle is identified to enter the station, the current station name is broadcasted, and the statistical data of the station where the current vehicle passes is updated. In addition, the method also comprises the steps of calculating the train number reliability according to the statistical data of the station passed by the current train, and prompting the equipment maintenance according to the train number reliability.
And S102, marking the planned departure time, the planned arrival time, the actual departure time and the actual arrival time of each train number on the shift chart according to the time dimension.
S103, adjusting scheduling measures according to first error data obtained by comparing the planned departure time with the actual departure time and second error data obtained by comparing the planned arrival time with the actual arrival time.
As shown in fig. 2, the embodiment of the present invention provides an execution flowchart of a real-time bus monitoring method based on a class diagram. Fig. 3 shows a shift chart in the embodiment of the present invention. Two parts of contents are embodied in the shift chart, one part is line shift scheduling plan data, and the other part is real-time data. The whole class chart is displayed by taking the class as a vertical axis and the time as a horizontal axis, and the middle time axis is the current time which moves transversely in real time along with the time and moves once every 1 minute. And (4) displaying the scheduling plan data and the actual data in the shift chart according to the ascending order of the shift. The shift chart can be used to:
1. and comparing and displaying the shift scheduling plan and the real-time operation data: one shift corresponds to two lines of data, the upper line is scheduled data, and the lower line is the actual operation condition of the scheduled data. Each planned train number data is a rectangular pattern formed according to the shift. And the actual data is a rectangular pattern formed according to the time when the vehicle actually recognizes departure and the time when the vehicle actually arrives at the terminal in the scheduling system. The length of the rectangular pattern representing the actual data is determined by the time the vehicle is operating in real time, and at a later time of the vehicle, the length of the rectangular pattern of the actual data exceeds the length of the rectangle of the planned data. The late departure or the early departure is that the actual data and the plan data have certain difference. Ideally, the planning data and the actual data are substantially coincident.
2. Data presentation for various operating states of the vehicle: the train number condition of each state can be shown in a shift chart: plan not to execute, wait for departure, be executing, execute complete, execute non-operational complete, etc. Wherein non-operation refers to refueling, maintenance, repair, gas filling, charging, and the like. The data of each state is distinguished by different colors. The display of data for each state may be filtered by a legend.
3. And displaying the train number statistics: the number of actually finished cars can be updated in real time in the shift information, and the number of cars can be compared with the number of cars which need to be finished in plan. The dispatcher can properly adjust dispatching measures according to the real-time train number completion condition.
4. And displaying the train number credibility: when the train number reliability is less than 100%, the actual train number data is displayed in colors according to the proportion of the reliability, the credible part is the color in a normal state, and the incredible part is white.
5. And (5) performing management and display of the road stacking list: the operation of the road list can be carried out in the class chart, and comprises the steps of supplementing and recording the road list, modifying the road list, deleting the road list, recovering the road list, inquiring whether the train arrives at the station or leaves the station, inquiring whether the train stops at the station, inquiring abnormal information, replaying a track and the like.
6. And (3) displaying the historical shift chart: the shift chart can inquire the current train operation condition in real time and can also inquire the historical train completion condition. The running conditions of each shift of the line can be seen more intuitively and clearly from the historical shift chart. And operations such as supplementing, modifying, deleting and the like are carried out according to the completed situation and the actual situation.
The embodiment of the invention also provides a real-time bus monitoring system based on the class chart, which comprises the following components: the system comprises a server and a vehicle-mounted terminal with a GPS positioning function;
the server includes:
a plan acquisition unit for acquiring line shift schedule plan data including a planned departure time and a planned arrival time of each train number;
an actual acquisition unit for extracting an actual arrival time of the train number when the arrival of the vehicle is recognized and extracting an actual departure time of the train number when the departure of the vehicle is recognized;
the visualization unit is used for marking the planned departure time, the planned arrival time, the actual departure time and the actual arrival time of each train number on the shift chart according to the same time dimension;
and the scheduling unit is used for adjusting scheduling measures according to first error data obtained by comparing the planned departure time with the actual departure time and second error data obtained by comparing the planned arrival time with the actual arrival time.
Further, the actual acquisition unit recognizing the arrival of the vehicle and the departure of the vehicle includes:
determining a location of the vehicle via GPS;
and identifying whether the bus enters the station or not based on the determined position of the bus.
Further, determining the location of the vehicle via GPS further comprises:
judging the running state of the vehicle according to the position of the vehicle, wherein the running state comprises time intervals corresponding to the execution of operation, the execution of non-operation and the maintenance of each running state; and
and judging whether the shift of the vehicle is finished or not according to the position of the vehicle, judging that the shift is finished when the vehicle is identified to enter the final station, and synchronously updating the actually finished statistical data of the shift when the shift is judged to be finished or not.
Further, when the actual acquisition unit identifies that the vehicle enters the station, the actual acquisition unit broadcasts the current station name and updates the statistical data of the station where the current train passes; and
and calculating the train number reliability according to the statistical data of the station passed by the current train, and prompting equipment maintenance according to the train number reliability.
The real-time bus monitoring system based on the shift diagram in the embodiment of the invention is relatively simple in description because it corresponds to the real-time bus monitoring method based on the shift diagram in the above embodiment, and for related similarities, please refer to the description in the above embodiment, and details are not described here.
The invention provides a real-time bus monitoring method and system based on a class chart. In the line operation process, which vehicle does not send out on time can be visually seen from the class chart, which vehicle should run on the line but run on the terminal, whether the vehicle is on the right spot or not after running for one time, and the service data are run for as early as several minutes, as late as several minutes and the like. In addition, the completion of the train number in each shift on the route can also be reflected in the shift chart. In a word, the graphical expression mode of the class diagram can help a dispatcher to quickly identify various problems in line operation and timely take dispatching measures, so that the dispatching is more flexible, convenient and effective.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A real-time bus monitoring method based on a class diagram is characterized by comprising the following steps:
acquiring line shift scheduling plan data, wherein the line shift scheduling plan data comprises planned departure time and planned arrival time of each train number;
when the vehicle is identified to enter the station, extracting the actual arrival time of the train number, and when the vehicle is identified to exit the station, extracting the actual departure time of the train number; when the vehicle is identified to enter the station, broadcasting the current station name, updating the statistical data of the station where the current station passes, calculating the reliability of the current station according to the statistical data of the station where the current station passes, and performing equipment maintenance prompt according to the reliability of the current station, wherein the reliability of the current station is 100% of the actual station number reported by the current station number/the station number to be reported by the current station number;
marking the planned departure time, the planned arrival time, the actual departure time and the actual arrival time of each train number on a shift chart according to the time dimension;
and adjusting the scheduling measure according to first error data obtained by comparing the planned departure time with the actual departure time and second error data obtained by comparing the planned arrival time with the actual arrival time.
2. The method of claim 1, wherein the identifying the arrival and the departure of the vehicle comprises:
determining a location of the vehicle via GPS;
and identifying whether the bus enters the station or not based on the determined position of the bus.
3. The method of claim 2, wherein the determining the location of the vehicle via GPS further comprises:
and judging the running state of the vehicle according to the position of the vehicle, wherein the running state comprises time intervals corresponding to the execution of operation, the execution of non-operation and the maintenance of each running state.
4. The method of claim 2, wherein the determining the location of the vehicle via GPS further comprises:
judging whether the shift of the vehicle is finished or not according to the position of the vehicle, judging that the shift is finished when the vehicle is identified to enter the terminal station, and judging that the shift is not finished if the vehicle is identified to enter the terminal station;
and when the shift is judged to be completed, the actually completed train number statistical data is synchronously updated.
5. The utility model provides a real-time bus monitored control system based on class chart which characterized in that includes: the system comprises a server and a vehicle-mounted terminal with a GPS positioning function;
the server includes:
a plan acquisition unit for acquiring line shift schedule plan data including a planned departure time and a planned arrival time of each train number;
an actual acquisition unit for extracting an actual arrival time of the train number when the arrival of the vehicle is recognized and extracting an actual departure time of the train number when the departure of the vehicle is recognized; the actual acquisition unit is also used for broadcasting the current station name and updating the statistical data of the stations where the current train passes when identifying that the vehicle enters the station; calculating the train number reliability according to the statistical data of the train number passed by the train, and performing equipment maintenance prompting according to the train number reliability, wherein the train number reliability is 100% of the actual station reporting number/the station reporting number of the train number;
the visualization unit is used for marking the planned departure time, the planned arrival time, the actual departure time and the actual arrival time of each train number on the shift chart according to the same time dimension;
and the scheduling unit is used for adjusting scheduling measures according to first error data obtained by comparing the planned departure time with the actual departure time and second error data obtained by comparing the planned arrival time with the actual arrival time.
6. The system as claimed in claim 5, wherein the real-time bus monitoring system based on class diagram, wherein the actual acquiring unit for identifying the arrival and departure of the vehicle comprises:
determining a location of the vehicle via GPS;
and identifying whether the bus enters the station or not based on the determined position of the bus.
7. The real-time bus monitoring system based on class diagrams of claim 6, wherein the position of the vehicle is determined by GPS, further comprising:
judging the running state of the vehicle according to the position of the vehicle, wherein the running state comprises time intervals corresponding to the execution of operation, the execution of non-operation and the maintenance of each running state; and
and judging whether the shift of the vehicle is finished or not according to the position of the vehicle, judging that the shift is finished when the vehicle is identified to enter the final station, and synchronously updating the actually finished statistical data of the shift when the shift is judged to be finished or not.
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| CN113393695B (en) * | 2021-06-15 | 2023-06-16 | 杭州数知梦科技有限公司 | Method for collecting bus shift running state in real time |
| CN114613185A (en) * | 2022-03-03 | 2022-06-10 | 苏州工业园区测绘地理信息有限公司 | Method for adjusting departure time of bus under sudden delay |
| CN114708748A (en) * | 2022-04-27 | 2022-07-05 | 四川万网鑫成信息科技有限公司 | Method and system for judging train number state and readable storage medium |
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