CN109375984B

CN109375984B - Station guiding display system

Info

Publication number: CN109375984B
Application number: CN201811619476.8A
Authority: CN
Inventors: 顾伟; 赵新天; 张亚飞; 魏钊; 马奔; 陈政; 仲启利; 夏阳; 李正; 宋城硕; 李斌
Original assignee: Jinan Railway Information Technology Co ltd
Current assignee: Jinan Railway Information Technology Co ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2023-09-05
Anticipated expiration: 2038-12-28
Also published as: CN109375984A

Abstract

The application provides a station guiding display system, which comprises: the background control end is used for storing the train number information and the idle pictures and executing information display and drawing actions according to the area division of the guide display screen; and the guide display screen is used for displaying pictures according to the setting of the background control end. The background uniformly processes data, and the display area of the display screen can be divided according to the need, so that the fine control of the screen is realized.

Description

Station guiding display system

Technical Field

The application relates to the field of public transportation guidance, in particular to a station guidance display system.

Background

The guiding display subsystem is used for providing real-time train arrival time, train stop position, riding area guiding guidance, real-time ticket selling and checking state and the like for passengers through the station large screen display system according to the real-time train arrival time. According to the division of each functional area of the passenger station, the guiding display screen can be further divided into a waiting prompt screen, a station prompt screen, a ticket checking prompt screen, a channel indication screen, a platform indication screen, a train grouping indication screen and the like according to display contents according to different display key points. The main functional requirements for the guidance display subsystem are mainly: the display content is simple and concise, clear at a glance and good in real-time performance.

In the existing guiding system, a corresponding processing module is required to be configured for each guiding display screen, the processing module is responsible for controlling the display picture of the corresponding guiding display screen, the control mode has high requirements on the system memory, the construction cost is high, and meanwhile, the fine control on the screen cannot be realized.

Disclosure of Invention

In order to solve the problems, the application provides a station guiding display system which uniformly processes data by a background and can divide the display area of a display screen according to the need so as to realize the fine control of the screen.

The application discloses the following technical scheme:

a station guidance display system, said system comprising:

the background control end is used for storing the train number information and the idle pictures and executing information display and drawing actions according to the area division of the guide display screen;

and the guide display screen is used for displaying pictures according to the setting of the background control end.

Further, the background control end includes:

the predefined module is used for predefining a train number display period, a station name and a message queue path of the station;

the area definition module is used for defining the data structure and membership of each area of the station;

the template definition module is used for designing and storing xml format guide template files of each guide screen when in use and idle;

the schedule definition module is used for inputting train number information of each train;

the map scheduling module is used for inputting the number of vehicles after map scheduling to send out change conditions;

the temporary intervention module is used for inputting the predicted late moment of the current train to form a late plan;

the temporary passenger planning module is used for compiling and inputting a temporary passenger car operation plan of the station;

the notification planning module is used for defining notification content, execution time and display parameters;

the conversion module is used for compiling a storage process for the predefined module, the area definition module, the template definition module, the schedule definition module, the map scheduling module, the temporary intervention module, the temporary visitor scheduling module and the notification scheduling module;

the execution module is used for setting the execution period and the execution sequence of each storage process;

and the display module is used for controlling the guiding display screen to display the specified display content according to the message sent by the execution module.

Further, the display module includes:

the dividing unit is used for dividing a display area for each guide display screen of the station on the screen;

the display unit reads the information in the guide information queue, decodes the information into a guide drawing action according to the predefined area number in the information, and executes the drawing action in the corresponding area of the screen to form the display content specified by the guide display screen;

and the superposition unit is used for decoding the message into a notification drawing action after receiving the station notification data message issued according to the plan, executing the drawing action in the corresponding area of the screen and forming a superposition display effect with the guidance display content.

Further, the background control end further includes:

and the template updating module is used for acquiring the latest uploaded template and setting the updating time of the template.

Further, the background control end further includes:

and the triggering module is used for acquiring a guide function data transmission file in a guide output display format from the changed module when the information of any one module is changed by the execution module, and forming a data message to be added into the message queue.

Further, the train number information of each train comprises a train number, a train type, an arrival time, an origination and arrival station, a planned stop platform, a planned waiting room, a planned ticket gate, a grouping situation, a landmark color, an enabling and disabling date, the time for organizing a passenger waiting ticket in advance, and whether a daily change road is separated or not.

Further, the guiding display screen includes:

and the LED display control cards adopt asynchronous or synchronous control and display real-time contents in corresponding areas of the guide display screen.

The beneficial effects of the application are as follows:

the system stores data based on a background, only one execution module is reserved, and in the execution process, only data is required to be called from predefined information, and one module is not required to process all data.

For the display effect of the display screen, a plurality of control cards can be set, so that regional and fine display control of the display screen is realized, superposition of effects such as scribing, displaying characters at a specific position, page turning dynamic effect, time delay effect, scrolling, rolling broadcasting and the like can be realized, and more visual and accurate information prompt is provided for passengers.

Drawings

FIG. 1 is a schematic diagram of a system according to an embodiment of the present application.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. It will be appreciated by those of skill in the art that the following specific embodiments or implementations are provided as a series of preferred arrangements of the present application for further explanation of the specific disclosure, and that the arrangements may be used in conjunction or association with each other, unless it is specifically contemplated that some or some of the specific embodiments or implementations may not be associated or used with other embodiments or implementations. Meanwhile, the following specific examples or embodiments are merely provided as an optimized arrangement, and are not to be construed as limiting the scope of the present application.

Examples

As shown in fig. 1, the embodiment of the application provides a station guiding display system, which comprises a background control end and a plurality of guiding display screens, wherein the background control end is used for storing train number information and idle pictures, and information display and drawing actions are executed according to region division of the guiding display screens; and displaying a setting screen by using the guide display screen.

The realization of the background control end is realized based on the combination of a plurality of functional modules, and the realization principle of the functional modules is explained in detail as follows.

1. Predefined module

According to the deployment condition of station equipment, predefining parameters such as train number display period, station name, message queue path and the like of the station, and storing the parameters into a config table of a database.

2. Region definition module

According to station layout, predefining the data structures and membership of the areas of station stock way, station platform, channel, ground way, waiting room, waiting area, ticket gate, station entrance, station exit, ticket office and the like, and storing the data structures and membership in a quyu table of a database.

The following provides a definition method of a data structure:

1) Setting up and down relation to nodes of the data structure, establishing a root node, and establishing three child nodes under the root node, for example, the root node is < datepageroot >, and 3 child nodes are set down, < datepage >, < shikebiao >, < quyuduyingbiao >.

2) According to the name of the railway company at the station, the root node is set as the station name, such as Jinan station, jinan Dong station, jinan West station, daming lake station and the like.

3) The first child node is set as the train number information of the station on the same day and is used for displaying the related information of all train numbers on the same day.

For example, < shikebiao > is used to define the current real-time train arrival time, and several groups of < chelerow > nodes are set down, corresponding to each group of train number. The train number node is provided with a plurality of group attribute nodes for defining the train number, arrival time, departure time, starting and ending stations, ticket checking states, landmark colors, whether to start, stop stations, waiting rooms for taking and descending, ticket checking ports, late point states, editing marks and the like of the current train. Meanwhile, factors that a train takes into consideration to organize and take over and fall simultaneously in a plurality of waiting areas and ticket gates are considered, and corresponding attribute definitions are specially designed.

The node < itemchangeslag > is a switch variable of whether the current train is a newly added train number, 0 represents that the current train number exists already, and 1 represents that the current train number is the newly added train number. When the receiving program reads that the variable is 1, an insert operation needs to be performed in the receiving end timetable, and the number of vehicles is increased.

< checi > is the number of the current train number, the character type, such as: k1391, D6012, T171, etc.

< shimazhan > is the current train origin, character type, such as: martial arts, zizyhaar, etc.

< zhangdaozhan > is the current train end-to-station, character type, such as: qingdao, jinan, etc.

< daokaibiaoji > is the current train to on marking node, representing several train to on states, integer types are respectively: the current train is started from the current station 1 to the current station 2, the current train is stopped 0 via the current station 3, and the current train passes through the current station without stopping.

< daokaibiaojihanzi > is the Chinese description node marked when the train arrives at the departure time, character type. Such as: the node value of < daokaibiaoji > is 1, the node value is "end to".

< dialaaayanse > is a landmark color description node that marks the car number when the train is stopped at the station when it is the next time. Such as: and D6012, when the train stops at the station, the green landmark is used for indicating the carriage, and the node value is red.

And the < yunxingriqi > is the current running date of the next train, and when the train is sent out from the station, the transmitting end automatically increases the running date by one day and updates the running date to the running date of the next train.

< daodian > is the time of arrival of the current train at the station on the schedule, date format, accurate to minutes.

< kaidia > is the time of day the current train was launched from the station on the schedule, time-division-second format, accurate to minutes.

< myzhantai > is the number of the station where the current train at the transmitting end actually stops, an integer type.

< you zhantai > is the number of the receiving end where the current train actually stops, an integer type.

< mygudao > is the number of the current train at the transmitting end actually receiving the train track, and is an integer type.

< you guadao > is the number of the current train at the receiving end actually receiving the train track, and the integer type.

< liechezhuangtai > is the running status flag of the current train, an integer type. The method comprises the following steps: waiting 0, warehousing 1, starting inspection 2, stopping inspection 3, waiting 4, approaching 5, entering 6, running 7, arriving 8, sending 9 and evening 10.

< liecheleibie > is the type of the current train, specifically: 0 praise, 1 rapid, 2 very rapid, 3 motor cars, 4 high-speed rail and 5 passengers.

< myhoucheshi > is the number of station waiting room designated by the current train at the transmitting end, and there are a plurality of available and separated.

< you houcheshi > is the number of the waiting room of the station designated by the current train at the receiving end, and there are a plurality of available and separated.

< myjianpiaokou > is the name of the ticket gate of the station appointed by the current train of the sending end, and a plurality of available and separated.

< you jia npiaokou > is the number of the ticket gate of the station designated by the current train at the transmitting end, and there are a plurality of available and separated.

< qiyongriqi > is the date when the current train was first started, typically the date when the number of trains was first added.

< tingyongriqi > is the date when the next train is expected to be out of service, for example, the date is the date when the next train stops operating, for example, the date is a general train, and the default is '2050-12-31'.

< daodawandinian > is how many minutes the current train is expected to reach the station later than the schedule, if the positive point is 0.

< fachewandiin > is how many minutes later than the schedule the current train is expected to be launched from the own station, if positive is 0.

< zaowandian > late flag, 0 if positive and 1 if late.

The < qiyongbiaoji > flag indicates whether the current train is active, the running train value is typically 1, and a value of 0 indicates that the current train is cancelled, disabled or discarded.

4) And setting the second child node as station area information of the station for displaying the functions of each area of the station.

< quyuduuiyingbio > is used to define a station function area, and a new function area definition will be described herein when a station function area is changed.

The < quyuduyingbio > contains several < quyurow > nodes, each < quyurow > representing a description of one passenger facility in the station. The < quoyurow > node in turn includes the following child nodes:

< myquoyuid > is the number of the current area facility recorded by the sender, long integer type.

< myquyuumingcheng > is the name of the current area facility recorded by the sender, such as "first waiting room".

< you quoyuid > is the number of the current area facility recorded by the receiving end, long integer type.

< you quyuumingcheng/> is the name of the current regional facility recorded by the receiving end, such as "1 waiting room".

< quoutype > is the function class number of the regional facilities, specifically: 0 ticket gate, 1 waiting room, 2 tunnels, 3 channels, 4 strands, 5 stations, 6 entrance, 7 exit, 8 luggage room, 9 ticket office, 10 waiting room, 11 squares, 12 others. For other such classifications, the function may be specifically noted under the category.

5) And setting the third child node as a station state variable under the station, and judging information change states under the first child node and the second child node, and receiving information according to the change states and sending the information to the corresponding node.

The < datepage > node is used for storing a switching variable of a schedule change state, and specifically comprises the following steps:

< quyuubiangkanghuan > is an attribute node, and represents whether the layout of fixed structures such as a waiting room, a ticket gate, a platform and the like of a station changes when the schedule is updated, and the probability of using the schedule is low because the probability of changing the schedule is low. The value is the string type "0" or "1", where 0 represents no change and 1 represents a change. For areas with changes, the changed station structure table is attached to the < quyuduyingbio > node to be sent. Such as: after the station is updated and reformed, two ticket checking ports and one new open station are newly added, wherein quyubiangengkaiguan= "1" is set in the file, and the latest station structure table is attached to < quyuduiyingbiao >.

And the table change flag is an attribute node and represents whether the time from the vehicle to the on time, the riding platform and the ticket gate in the time table are changed or not compared with the last time, wherein 0 represents no change and 1 represents change. The attribute is used for filtering train schedules repeatedly sent in a short time, if the attribute is unchanged, a receiving program does not need to read and update time information in a node < shikebio >, and the redundant processing time of the system is shortened. Such as: when no new train arrival information exists from the last time to the current processing time, the attribute is set to be tablechange flag= "0", and after the receiving program reads the attribute, the data file sent at this time is directly discarded and is not processed.

3. Template definition module

And designing the display style of each guide screen to form the guide template file in an xml format. According to the setting condition of the station guide screen, predefining the functions and technical parameters of the station guide screen, and respectively inputting xml format guide template files of each guide screen when in use and idle, and storing the xml format guide template files in a screen table of a database.

4. Timetable definition module

According to the latest train schedule provided by the station, the conditions of train numbers, vehicle types, arrival moments, origination arrival stations, planned stop stations, planned waiting rooms, planned ticket gate, grouping conditions, landmark colors, starting and stopping dates, the time for organizing passenger waiting tickets in advance, whether daily lane changes are separated and the like of each train are recorded, and the conditions are stored in a LIECheshikebio table of a database.

5. Map scheduling module

When the station is used for shunting, a shunting plan input function of a shunting plan module is used for inputting the train number arrival change condition after shunting, such as a new arrival time, a new stop station, a new start and stop date, and particularly the shunting plan execution time of each train, and the like, and the train number arrival change condition is stored in a liecheshikebio_update table of a database.

6. Temporary intervention module

When the train is at the late point, the predicted late point moment of the current train is input to form a late point plan, and the late point plan is stored in a wandiian_event table of a database. If the station is set to a direct execution mode, the late condition is directly updated to the liecheshikebio, and if the station is set to a confirmation execution mode, another confirmation terminal is needed to confirm the execution in the confirmation mode of the guiding management platform in the WEB page form, and then the late condition can be updated to the liecheshikebio. The station is a direct or confirmation execution mode, determined by the corresponding parameters in the config table.

7. Temporary passenger planning module

When the station is started and stopped, a temporary bus running plan of the station is written and recorded, wherein the temporary bus running plan comprises the number of buses, the starting and ending arrival time, the starting and ending time, the starting and stopping date, the executing time and the like, and the temporary bus running plan is stored in an lk_act table.

8. Template updating module

When the station needs to change the display template of the guide screen, the content and execution time of the template data file are recorded, and an operation template or an idle template is selected and stored in a plan_for_model table.

9. Notification planning module

When the station needs to send out the notice, the notice content, the execution time and the display parameters are defined by an xml format or directly filled in a form and stored in a plan_for_wave.

10. Conversion module

The method comprises the steps of writing a storage process update for train operation period change, writing a storage process program for a broadcasting interface, writing a storage process update for a train activation disabling check, writing a storage process update for a station map scheduling program, writing a storage process exec_act_lk for a station late scheduling program, writing a storage process run_plan_for a station guide screen template update program, writing a storage process run_plan_for_wave for a station notification program, and writing a daily lane change storage process run_from_this_program_for a train arrival schedule for a station periodically arrived. The above stored process input parameters are all current dates.

11. Execution module

The operation "run_progress_minute" is written in the database, and the operation plan is executed once per minute, and the execution content is the above-mentioned storage procedure (updateliecheshikebiao, proc _for_guangbo_file_bioagent_ reply, updateqiyongtingyong, update _tiaotu, exec_act_lk, run_plan_for_model, run_plan_for_wave, run_from_this_proc_for_guangbo_limingshidai), which is to update the station latest schedule and operation plan state once per minute. The job "clear_event_day" is written in the database, and the job is scheduled to be executed once a day, with the effect of cleaning up the data records no longer needed on the day.

12. Trigger module

When the information of any one module is changed by the execution module, a guide function data transmission file in a guide output display format is obtained from the changed module, and a data message is formed to be added into a message queue.

A update, add, delete trigger is written in a table liecheshikebias, and the trigger is used for generating a guide function data transmission file which is in an XML format and is converted into a guide output display format by utilizing a database custom function getydmmlbyype, inquiring a special message queue path stored in a config table, and inserting the guide function data transmission file into the msglog table to form a data file log according to a standard guide template stored in a ydminodel or a freeemodel field (which is used when dynamic data exists in a transmission screen after inquiry and is used when the dynamic data does not exist) in the screen when the data item in the liecheshikebias is changed by the 'run_minute' operation.

An add trigger is written in the table msglog table, when the table inserts a new record. Invoking a usemsmsmsmsmssedfrom 2 storage process compiled in a CLR format written in C#, and writing a guide function data transmission file stored in a myquebody field in an msglog table into a path of a windows special message queue stored in an mphth field. After the notification schedule stored in the Plan for return table is executed, the formed notification display data message is also written into the message queue.

It should be noted that if the system is distributed (the data processor is separated from the control terminal), the autonomous writing data receiving service program service_for_msmq_receive and the data sending service program service_for_msmq_send are adopted to complete the message communication between the data processor and the control terminal, and the local message is written into the opposite message queue.

13. Display module

The guiding display program new_led_send_for_sync runs on the control host, the display area is divided for each guiding display screen of the station on the screen through the configuration file, after the message in the guiding message queue is read by the message queue monitoring module of the program, the message is decoded into guiding drawing actions (marking, displaying words at specific positions, page turning dynamic effects, time delay effects and the like) according to the predefined area numbers in the message, and the drawing actions are executed in the corresponding areas of the screen to form the display content specified by the guiding display screen. After the notification message queue receives the station notification data message issued according to the plan, the monitoring module decodes the message into notification drawing actions (scribing, displaying characters at a specific position, page turning dynamic effects, time delay effects, scrolling and the like), and executes the drawing actions in the corresponding area of the screen to form an overlapped display effect with the guiding display content.

The guiding display screen uses the guiding display program new_led_send_for_sync to display the output on the terminal screen, namely the real-time content displayed by the station guiding display screen. If the station adopts the synchronous transmission control card to control the LED display screen, the general LED control software is adopted to synchronize the display content of the specific area to the control card. If an asynchronous display card is adopted, an autonomously developed asynchronous transmission control program new_screen_to_led is adopted to complete the process of screen capture and then sending to the control card.

It should be noted that the above-described embodiments will enable those skilled in the art to more fully understand the specific structure of the present application, but do not limit the application in any way. Thus, while the specification and drawings and examples have been described in detail, it will be understood by those skilled in the art that the application may be modified or equivalents; all technical solutions and modifications thereof which do not depart from the spirit and scope of the application are included in the protection scope of the application.

Claims

1. A station guidance display system, said system comprising:

the guiding display screen is used for displaying pictures according to the setting of the background control end;

the background control end comprises:

2. The station guidance display system of claim 1, wherein the display module comprises:

3. The station guidance display system according to claim 1, wherein the background control terminal further comprises:

4. The station guidance display system according to claim 1, wherein the background control terminal further comprises:

5. A station guidance display system according to claim 1, wherein the train number information of each train includes a train number, a vehicle type, an arrival time, an arrival of an origin, a planned stop platform, a planned waiting room, a planned ticket gate, a grouping situation, a landmark color, an activation-deactivation date, a time required to organize a passenger waiting ticket in advance, and whether or not a daily lane change is to be made.

6. A station guidance display system according to claim 1, wherein the guidance display comprises: