CN111294727A - LED electronic indicating system device for high-speed rail motor train platform and indicating method thereof - Google Patents
LED electronic indicating system device for high-speed rail motor train platform and indicating method thereof Download PDFInfo
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- CN111294727A CN111294727A CN202010269343.3A CN202010269343A CN111294727A CN 111294727 A CN111294727 A CN 111294727A CN 202010269343 A CN202010269343 A CN 202010269343A CN 111294727 A CN111294727 A CN 111294727A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/42—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
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Abstract
The invention relates to the technical field of traffic guidance, in particular to a high-speed rail motor car platform LED electronic indicating system device and a guiding method thereof, wherein the guiding method comprises the following steps: the system comprises a high-speed rail dispatching center, a platform suspension display screen, a platform information transmission module and an LED platform display module. The high-speed rail dispatching center obtains the position of a high-speed rail through positioning, and when the position of the dispatching center is smaller than a certain distance from the position of the high-speed rail or the high-speed rail decelerates to a certain speed, the dispatching center sends the comprehensive information of the train number of the high-speed rail to the platform suspension display screen; the platform suspension display screen displays information such as train number, station stop, arrival time and the like acquired from the dispatching center; information on the platform suspended display screen is integrated into data which is transmitted to the LED platform display module by the platform information transmission module; and the LED platform display module displays information such as train number, carriage number and the like of the high-speed rail.
Description
Technical Field
The invention relates to the technical field of traffic guidance, in particular to an LED electronic indicating system device for a high-speed rail bullet train platform and a guiding method thereof.
Background
With the development of the traffic industry, people have multiple choices for traveling, and at present, high-speed rails are one of the preferred traveling modes which are convenient and quick for people to travel. Meanwhile, related traffic departments also provide regulations, so that the requirements of convenient, rapid, comfortable and high-quality transportation services of passengers and the requirements of providing accurate information services for the passengers are continuously met, a passenger service system is clearly guided, a guiding system is properly arranged, the installation is firm, the content is standard and accurate, the appearance is attractive and striking, and the convenience is brought to the passengers. Namely, a guide mark is required to be established at the stopping position of each carriage of the train at one side of the train stopping platform. At present, the high-speed railway motor car platform guides passenger compartment information according to landmarks with different colors, when a user enters a station, the user can see that the relevant information of taking train number is arranged above a ticket gate, a landmark is displayed on a large screen of train number information, the user can see the color mark displayed on an LED screen which just enters the station, if the user displays blue, the user can see the blue landmark, and if the user displays red, the user can see the red landmark. Passengers can wait according to the prompt. In addition, the passengers also need to pay attention to the platform broadcast, and the passengers arrive at the station in different train numbers, and need to look for the written carriage numbers on the tickets according to the corresponding colors.
The following disadvantages mainly exist in the form of guiding passenger compartment information according to landmarks with different colors: 1. the train passing in and out of the station is more and more every day, one platform often receives and sends trains in different directions, the trains in different directions naturally have different sequences, passengers need to search carriage numbers corresponding to the tickets according to corresponding platform landmark information prompted by the station entrance LED information display screen body, and as landmarks are not obvious, when the number of passengers on the platform is large, the landmarks of corresponding carriages are difficult to find; 2. some passengers neglect the screen information of the station entrance, and are difficult to find the corresponding carriage; 3. the method is easily influenced by weather factors, and the landmarks are embedded on the ground and are not very striking, so that the landmarks corresponding to the corresponding carriages are difficult to find.
According to the defects of the existing platform indicating technology, the invention provides a method for facilitating passengers to find corresponding carriages more conveniently and quickly.
Disclosure of Invention
The invention provides an LED electronic indicating system device for a high-speed rail bullet train platform and a guiding method thereof, which are used for solving the problems that the traditional platform landmark indication is not striking and is easily influenced by various factors.
The specific technical scheme is as follows:
a high-speed railway motor car platform LED electronic indication system device includes: the system comprises a high-speed rail dispatching center, a platform suspension display screen, a platform information transmission module and an LED platform display module;
the high-speed rail dispatching center is connected with the platform suspension display screen and is used for transmitting the comprehensive information of the high-speed rail train number to the platform suspension display screen through a cable; the platform suspension display screen is connected with the platform information transmission module and used for displaying the high-speed rail train number comprehensive information acquired from the dispatching center and integrating and sharing the high-speed rail train number comprehensive information to the platform information transmission module; the LED platform display module is connected with the platform information transmission module and used for receiving information sent by the platform information transmission module and displaying information such as train number, carriage number and carriage indication of the high-speed rail.
The invention further improves that the comprehensive information of the high-speed rail train number comprises the information of the high-speed rail train number, the number of carriages, the parking platform, the specific parking position, the arrival time, the departure time and the like.
According to the further improvement of the invention, the platform information transmission module transmits the information to the LED platform display screen in a wireless communication mode.
The invention further improves that the platform information transmission module consists of a communication channel and data communication equipment, and realizes the conversion of signal code type and level, the equalization of channel characteristics, the formation and supply of a receiving and transmitting clock and the line connection control.
According to the further improvement of the invention, the LED platform display screen can also display the distance between the train and the high-speed rail station and the predicted arrival time in real time, if the distance is delayed, the train number delay, the delay reason and the predicted delay time are displayed, red fonts are displayed at the moment, and if the train enters the station on time, the train number punctuation point is displayed, and green fonts are displayed at the moment.
An LED electronic indicating method for a high-speed rail motor car platform comprises the following steps:
the method comprises the following steps: the high-speed rail dispatching center obtains the position of a high-speed rail through positioning, and when the position of the dispatching center is smaller than a certain distance from the position of the high-speed rail or the high-speed rail decelerates to a certain speed, the dispatching center sends comprehensive information of the number of high-speed rail cars to a platform suspension display screen;
step two: the platform suspension display screen displays information such as train number, station stop, arrival time and the like acquired from the dispatching center;
step three: information on the platform suspended display screen is integrated into data which is transmitted to the LED platform display module by the platform information transmission module;
step four: and the LED platform display module displays information such as train number, carriage number and the like of the high-speed rail.
The invention has the beneficial effects that: the invention at least comprises the following beneficial effects: according to the invention, information is transmitted to the LED platform display module through wireless transmission, so that the problem of platform wiring is solved; the invention realizes accurate, striking, rapid and convenient guidance service of the platform landmark of the high-speed rail motor car through the LED electronic indication system device, and the method is scientific and easy to realize.
Drawings
FIG. 1 is a diagram of an LED electronic indicating system according to an embodiment of the present invention.
FIG. 2 is a flow chart of the control of the LED electronic indicating system device according to the embodiment of the invention.
Fig. 3 is a structural diagram of an LED platform display module according to an embodiment of the invention.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, an LED electronic indication system device for a high-speed rail station includes: the system comprises a high-speed rail dispatching center, a platform suspension display screen, a platform information transmission module and an LED platform display module;
the high-speed rail dispatching center is used for transmitting the comprehensive information of the train number of the high-speed rail to the station suspension display screen through a cable; the platform suspension display screen is used for displaying the high-speed rail train number comprehensive information acquired from the dispatching center, and integrating and sharing the high-speed rail train number comprehensive information to the platform information transmission module; and the LED platform display module is used for receiving the information sent by the platform information transmission module and displaying information such as the train number, the carriage indication and the like of the high-speed rail.
As shown in fig. 2, a control process of an LED electronic indicating system device for a high-speed rail motor car platform includes:
step S1: the high-speed rail dispatching center obtains the position of a high-speed rail through positioning, and when the position of the dispatching center is smaller than a certain distance from the position of the high-speed rail or the high-speed rail decelerates to a certain speed, the dispatching center sends comprehensive information of the number of high-speed rail cars to a platform suspension display screen;
step S2: the platform suspension display screen displays information such as train number, station stop, arrival time and the like acquired from the dispatching center;
step S3: information on the platform suspended display screen is integrated into data which is transmitted to the LED platform display module by the platform information transmission module;
step S4: and the LED platform display module displays information such as train number, carriage number and the like of the high-speed rail.
The dispatching center in the step S1 realizes the transportation dispatching of all levels of the railway, and the modern information system performs transparent command, real-time adjustment and centralized control on the train operation. By using modern scientific and technical means such as information technology, network technology, control technology and the like and by adopting and combining advanced information technologies such as communication, signals, computer network, data transmission, multimedia technology and the like, on the premise of ensuring network safety, the railway transportation system is closely combined with related systems, interconnected and intercommunicated, and information sharing is realized, thereby realizing the high-efficiency operation of railway transportation.
In step S2, the information transmission between the platform suspension display and the LED platform display is performed in a wireless communication manner.
In step S3, the station information delivery module is composed of a communication channel and a data DCE communication device. The conversion of signal code type and level, equalization of channel characteristics, formation and supply of transmitting/receiving clock and line connection control are realized.
The LED platform display module in step S4 may also display the distance between the train and the high-speed rail station and the expected arrival time in real time, if the distance is delayed, the train number delay, the delay reason, and the expected delay time are displayed, at this time, red fonts are displayed, if the train enters the station on time, the train number waypoint is displayed, and at this time, green fonts are displayed.
As shown in fig. 3, an LED electronic indicating system device for a high-speed rail motor car platform, the LED platform display module includes: power module, main control module, memory cell, modification unit, LED information display screen body, wherein:
the power supply module is connected with the main control module and used for supplying power to the main control module; the storage unit is connected with the main control module and is used for automatically acquiring the train information from the main control module, processing and storing the train information; the modifying unit is connected with the storage unit and used for calling the train information from the storage unit, modifying the train information into modifying information and sending the modifying information to the storage unit, and the storage unit receives the modifying information and covers the matched train information; the LED information display screen body is respectively connected with the main control module and the power supply module and used for displaying the number of the high-speed rail train, the number of the carriage and the initial seat number of the door.
The power module supplies power to the LED information display screen body and the main control module. The power supply is divided into 2 parts: firstly, converting alternating current 220V into direct current 48V switching power supply; and secondly, converting the direct current of 48V into the direct current of 5V. The first part of input voltage is 220V of alternating current, and is converted into 48V of direct current through a PFC switching power supply, and the power of the switching power supply is 3000W. Each station is divided into 4 groups of power supply circuits, each group of power supply carries 4 LED display panels, and the 4 LED display panels are connected in series. The power distribution box is arranged in the middle of the platform and is wired from the middle to two sides. The power cord adopts pure copper, 2 cores 4 square cables. The second part input voltage theoretical value is direct current 48V. The direct current voltage 48V is directly connected to the power input end of the LED information display screen body 3, the input voltage of the LED information display screen body 3 is wide voltage input, the input range is 36V to 72V, and certain voltage fluctuation is allowed. The voltage obtained by considering the voltage drop of the cable according to the calculation of the first part is about 39V, and the voltage input of the LED information display screen body 3 is satisfied within a wide voltage input range.
The main control module receives train information sent by the platform information transmission module, processes the train information and sends the train information to the LED information display screen body. The main control module is a control center of the LED information display screen body, and a 4-20mA current loop communication interface consistent with the information transmission module device and a control interface connected with the LED information display screen body are designed on the periphery. The board is provided with an extended character library FLASH, an RAM, a watchdog circuit and the like. The main control module mainly adopts two processors of ATmega128 and LPC 2292. ATmega128 is responsible for communication with the information transfer module, receives correct information according to relevant protocols and stores the internal code of the Chinese character in the dual-port RAM. LPC2292 reads the data from the dual port RAM, then converts the data into Chinese character dot matrix data, and outputs the data to the LED information display screen body. The LED information display screen body adopts a communication mode of a current loop to carry out communication. When the system works normally, the main control module receives the instruction and the display content transmitted by the vehicle information control device. The process is as follows: judging whether the received information is effective information, then judging a display mode according to the instruction, correspondingly converting the displayed content into dot matrix font data to be displayed, and finally displaying the information content on the LED information display screen body by utilizing a line-by-line scanning and column driving mode.
The LED information display screen body is communicated with the platform suspension display screen by adopting a 4-20mA current loop communication interface (a reserved RS485 communication interface). The LED information display screen body consists of 8 Chinese character bits, each Chinese character consists of 16 multiplied by 16 pixel points, each screen consists of 16 rows and 128 lines of red and green bicolor light emitting diodes with the diameter of 3mm, and 2048 pixel points are shared in total. The core display area is 512 mm by 64 mm. Different display modes can be realized according to the requirements of customers. The 1 display screen body is composed of 4 LED display panels capable of displaying double characters. And signal lines are cascaded among every 2 LED display panels. Each LED display panel is independently powered by a 5V power supply provided by the power supply module, so that the current in each LED display panel is ensured to be consistent as much as possible, and the aim of uniform brightness is fulfilled. The front surface of the display screen body is provided with a red-green double-color light-emitting diode (the red-green light-emitting diode is orange when being simultaneously bright) which is pasted on the surface; the back side is mainly provided with a driving scanning circuit, a signal interface circuit and a power supply circuit.
The storage unit stores train information sent by the main control module, and automatically acquires the train information from the main control module and performs data processing. If the information of a certain train number is late, the reconnection is changed, the ascending and descending order is changed and the like, the information is modified through the modification unit, and the storage unit stores the modified information after the modification is finished;
the train information is called from the storage unit by the modifying unit and modified into modifying information, the modifying unit sends the modifying information to the storage unit, and the storage unit receives the modifying information and covers the matched train information.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-speed railway motor car platform LED electronic indication system device which characterized in that includes: the system comprises a high-speed rail dispatching center, a platform suspension display screen, a platform information transmission module and an LED platform display module; the high-speed rail dispatching center is connected with the platform suspension display screen in a wireless or wired mode and is used for transmitting the comprehensive information of the train number of the high-speed rail to the platform suspension display screen through a network; the platform suspension display screen is connected with the platform information transmission module and used for displaying the high-speed rail train number comprehensive information acquired from the dispatching center, and integrating and sharing the high-speed rail train number comprehensive information to the platform information transmission module; the LED platform display module is connected with the platform information transmission module and used for receiving the information sent by the platform information transmission module and displaying the related information.
2. The LED electronic indication system device for the high-speed rail motor train platform according to claim 1, wherein the information displayed by the LED platform display module comprises the information of the number of high-speed rail trains, the number of carriages, the parking platform, the specific parking position, the arrival time and the departure time.
3. The LED electronic indicating system device for the high-speed rail motor car platform according to claim 1, wherein the LED platform display module and the platform information transmission module are connected in a wireless communication manner.
4. The LED electronic indication system apparatus for high-speed rail motor vehicle platform according to claim 1, wherein said platform information transmission module comprises a communication channel and a data communication device, and realizes the conversion of signal pattern and level, the equalization of channel characteristics, the formation and supply of the transmitting/receiving clock, and the line connection control.
5. The LED electronic indicator system device of claim 1, wherein the LED platform display module comprises: power module, main control module, memory cell, modification unit, LED information display screen body, wherein: the power supply module is connected with the main control module and used for supplying power to the main control module; the storage unit is connected with the main control module and is used for automatically acquiring the train information from the main control module, processing and storing the train information; the modifying unit is connected with the storage unit and used for calling the train information from the storage unit, modifying the train information into modifying information and sending the modifying information to the storage unit, and the storage unit receives the modifying information and covers the matched train information; the LED information display screen body is respectively connected with the main control module and the power supply module and used for displaying the number of the high-speed rail train, the number of the carriage and the initial seat number of the door.
6. An LED electronic guidance method for high-speed rail motor car platforms, which is characterized in that the LED electronic indication system device of the high-speed rail motor car platform of any one of claims 1 to 5 is used, and comprises the following steps:
the method comprises the following steps: the high-speed rail dispatching center obtains the position of a high-speed rail through positioning, and when the position of the dispatching center is smaller than a certain distance from the position of the high-speed rail or the high-speed rail decelerates to a certain speed, the dispatching center sends comprehensive information of the number of high-speed rail cars to a platform suspension display screen;
step two: the platform suspension display screen displays information such as train number, station stop, arrival time and the like acquired from the dispatching center;
step three: information on the platform suspended display screen is integrated into data which is transmitted to the LED platform display module by the platform information transmission module;
step four: and the LED platform display module displays information such as train number, carriage number and the like of the high-speed rail.
7. The LED electronic guidance method for high-speed rail motor car platforms according to claim 6, wherein the platform suspension display screen displays the distance between the train and the high-speed rail station and the expected arrival time in real time, if the distance is delayed, the train number delay, the delay reason and the expected delay time are displayed, red fonts are displayed, if the train enters the station on time, the train number punctuation is displayed, and green fonts are displayed.
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| CN202010269343.3A CN111294727A (en) | 2020-04-08 | 2020-04-08 | LED electronic indicating system device for high-speed rail motor train platform and indicating method thereof |
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| CN202010269343.3A CN111294727A (en) | 2020-04-08 | 2020-04-08 | LED electronic indicating system device for high-speed rail motor train platform and indicating method thereof |
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Cited By (2)
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| CN112230590A (en) * | 2020-11-09 | 2021-01-15 | 上海许晟科技有限公司 | Intelligent landmark prompt system for high-speed rail station |
| CN113404339A (en) * | 2021-07-12 | 2021-09-17 | 重庆城市综合交通枢纽（集团）有限公司 | Mass type station control algorithm and device for unmanned bus high-speed rail hub |
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| CN103198769A (en) * | 2013-03-29 | 2013-07-10 | 河海大学常州校区 | Station platform train waiting information display device |
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Application publication date: 20200616 |
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