CN116403511B - Subway line EL display method and device, computer equipment and storage medium - Google Patents
Subway line EL display method and device, computer equipment and storage medium Download PDFInfo
- Publication number
- CN116403511B CN116403511B CN202310359335.1A CN202310359335A CN116403511B CN 116403511 B CN116403511 B CN 116403511B CN 202310359335 A CN202310359335 A CN 202310359335A CN 116403511 B CN116403511 B CN 116403511B
- Authority
- CN
- China
- Prior art keywords
- data
- display
- acquiring
- vehicle operation
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005286 illumination Methods 0.000 claims description 26
- 238000004590 computer program Methods 0.000 claims description 14
- 238000007405 data analysis Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 230000001960 triggered effect Effects 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention relates to the technical field of subway monitoring, in particular to a subway line EL display method, a device, computer equipment and a storage medium, wherein the subway line EL display method is applied to an EL display driving controller and comprises the following steps: acquiring an operation bus data packet, and analyzing the operation bus data packet to obtain a vehicle operation data type and corresponding vehicle operation data; acquiring an EL display placeholder according to the vehicle operation data type, and acquiring a data display position of each vehicle operation data according to the EL display placeholder; according to the type of the vehicle operation data, data comparison is carried out on the vehicle operation data to obtain a corresponding comparison result; and generating first contrast adjustment data according to the comparison combination and the corresponding data display position. The method has the effect that a metro vehicle driver can conveniently check the operation data of the vehicle when driving the vehicle.
Description
Technical Field
The invention relates to the technical field of subway monitoring, in particular to a subway line EL display method, a subway line EL display device, computer equipment and a storage medium.
Background
At present, an EL screen has the advantages of active light emission, large viewing angle and high contrast of screen display, and the application field of the EL screen is also wider and wider along with the development of the EL screen, for example, the EL screen is also involved in the scene of subway traffic.
In the running process of the existing subway traffic, when a driver drives the subway vehicle, the driver also needs to monitor running data of various dimensions of the vehicle at the same time, so that corresponding safety decisions can be made based on the running data.
The prior art solutions described above have the following drawbacks:
when a metro driver drives a metro vehicle, because the data indexes to be monitored are more, and when the metro driver drives the vehicle, the attention of the driver should be focused on the road safety, so a display method for facilitating the metro vehicle driver to check the vehicle information is needed.
Disclosure of Invention
In order to facilitate a metro vehicle driver to view operation data of the vehicle when driving the vehicle, the application provides a metro line EL display method, a device, computer equipment and a storage medium.
The first object of the present invention is achieved by the following technical solutions:
a subway line EL display method applied to an EL display drive controller, comprising:
acquiring an operation bus data packet, and analyzing the operation bus data packet to obtain a vehicle operation data type and corresponding vehicle operation data;
acquiring an EL display placeholder according to the vehicle operation data type, and acquiring a data display position of each vehicle operation data according to the EL display placeholder;
according to the type of the vehicle operation data, data comparison is carried out on the vehicle operation data to obtain a corresponding comparison result;
and generating first contrast adjustment data according to the comparison result and the corresponding data display position.
By adopting the technical scheme, the method is executed at the EL display drive control part, so that the operation capability of the EL display drive control can be utilized, the efficiency of displaying the corresponding content on the EL screen is improved, and the real-time performance of display is improved; the EL display placeholder is obtained, and the corresponding data display position is obtained according to the EL display placeholder, so that when data are abnormal, the contrast of the position adjustment screen corresponding to the EL screen is controlled and driven through EL display, namely, first contrast adjustment data, so that the luminous sensitivity of the EL screen is utilized to carry out distinguishing prompt on corresponding numerical values, a driver can timely see abnormal data in the driving process, and a corresponding safety strategy is made.
The present application may be further configured in a preferred example to: acquiring an operation bus data packet, analyzing the operation bus data packet to obtain a vehicle operation data type and corresponding vehicle operation data, and specifically comprising the following steps:
acquiring port data from the operation bus data packet, and positioning the type of data to be analyzed according to the port data;
and acquiring a data frame to be analyzed from the corresponding operation bus data packet according to the data type to be analyzed, and analyzing the data frame to be analyzed according to the data type to be analyzed to obtain the vehicle operation data type and the vehicle operation data.
By adopting the technical scheme, because each carriage has the corresponding operation bus data packet in the subway train and different operation bus data packets are transmitted through different ports, the source of each operation bus data packet can be distinguished by acquiring the port data of each operation bus data packet, so that the corresponding data frame to be analyzed can be acquired in the operation bus data packet according to the specific data of each carriage, and the efficiency and the accuracy of data analysis are improved.
The present application may be further configured in a preferred example to: according to the type of the vehicle operation data, the vehicle operation data is subjected to data comparison to obtain a corresponding comparison result, and the method specifically comprises the following steps:
acquiring a real-time position of a train, and acquiring train standard data corresponding to each vehicle operation data type according to the real-time position of the train;
and comparing the train standard data with the vehicle running data to obtain the comparison result related to the real-time position of the train.
By adopting the technical scheme, the standard of each type of data also changes along with the running of the train to different positions, so that corresponding train standard data is acquired according to the real-time position of the train, and the currently acquired vehicle running data can be dynamically compared according to the current state of the train, so that the comparison result is more matched with the current actual running condition of the train, and the accuracy of the first contrast adjustment data is improved.
The present application may be further configured in a preferred example to: after generating first contrast adjustment data according to the comparison result and the corresponding data display position, the subway line EL display method further includes:
acquiring a real-time vehicle exterior image, and acquiring vehicle exterior illumination data according to the real-time vehicle exterior image;
and generating second contrast adjustment data according to the external illumination data and the data display position, and generating third contrast adjustment data according to the first contrast adjustment data.
By adopting the technical scheme, because the EL screen is installed in the windshield department that is close to the vehicle, therefore the light change outside the train easily causes the driver to be difficult to see the number on the EL screen clearly, consequently, according to the illumination data outside the vehicle, judge the content of each type on the EL screen and generate second contrast adjustment data, simultaneously, after having triggered first contrast adjustment data, if judge simultaneously in the same position need trigger second contrast adjustment data when, trigger third contrast adjustment data can let the driver observe more clearly.
The present application may be further configured in a preferred example to: the generating second contrast adjustment data according to the external illumination data and the data display position specifically includes:
acquiring the external brightness data corresponding to each data display position according to the external illumination data;
and generating second contrast adjustment data corresponding to each data display position according to the out-of-vehicle brightness data.
Through adopting above-mentioned technical scheme, through obtaining the external luminance data of car, the second contrast adjustment data that generates each data display position and correspond can be according to the actual luminance outside the car, the contrast of each position content on the flexible adjustment EL screen to can make the holistic luminance of EL screen and contrast match with the influence of the bright outside the car to the car in, thereby make the driver can look over the content on the EL screen more conveniently.
The second object of the present invention is achieved by the following technical solutions:
a subway line EL display apparatus, the subway line EL display apparatus comprising:
the data analysis module is used for acquiring an operation bus data packet, analyzing the operation bus data packet and obtaining a vehicle operation data type and corresponding vehicle operation data;
the data display module is used for acquiring an EL display placeholder according to the type of the vehicle operation data and acquiring a data display position of each vehicle operation data according to the EL display placeholder;
the data comparison module is used for comparing the vehicle operation data according to the vehicle operation data type to obtain a corresponding comparison result;
and the first contrast adjustment module is used for generating first contrast adjustment data according to the comparison result and the corresponding data display position.
By adopting the technical scheme, the method is executed at the EL display drive control part, so that the operation capability of the EL display drive control can be utilized, the efficiency of displaying the corresponding content on the EL screen is improved, and the real-time performance of display is improved; the EL display placeholder is obtained, and the corresponding data display position is obtained according to the EL display placeholder, so that when data are abnormal, the contrast of the position adjustment screen corresponding to the EL screen is controlled and driven through EL display, namely, first contrast adjustment data, so that the luminous sensitivity of the EL screen is utilized to carry out distinguishing prompt on corresponding numerical values, a driver can timely see abnormal data in the driving process, and a corresponding safety strategy is made.
The third object of the present application is achieved by the following technical solutions:
a computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the subway line EL display method described above when the computer program is executed.
The fourth object of the present application is achieved by the following technical solutions:
a computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of the above subway line EL display method.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by executing the method at the EL display drive control place, the operation capability of the EL display control drive can be utilized, the efficiency of displaying the corresponding content on the EL screen is improved, and the real-time performance of display is improved; the EL display placeholder is obtained, and the corresponding data display position is obtained according to the EL display placeholder, so that when data are abnormal, the contrast of a position adjustment screen corresponding to an EL screen is driven through EL display control, namely first contrast adjustment data, so that the luminous sensitivity of the EL screen is utilized to carry out distinguishing prompt on corresponding numerical values, a driver can timely see abnormal data in the driving process, and a corresponding safety strategy is made;
2. because the train runs to different positions, the standard of each type of data also changes, so that corresponding train standard data is acquired according to the real-time position of the train, and the currently acquired vehicle running data can be dynamically compared according to the current state of the train, so that the comparison result is more matched with the current actual running condition of the train, and the accuracy of the first contrast adjustment data is improved;
3. since the EL screen is installed near the windshield of the vehicle, the light change outside the train easily causes that the driver is difficult to see the numbers on the EL screen, so that according to the illumination data outside the vehicle, each type of content on the EL screen is judged to generate the second contrast adjustment data, and after the first contrast adjustment data is triggered, if the second contrast adjustment data is judged to be triggered at the same position, the third contrast adjustment data is triggered, so that the driver can see the second contrast adjustment data more clearly.
Drawings
FIG. 1 is a flow chart of a subway line EL display in an embodiment of the present application;
FIG. 2 is a flowchart showing the implementation of step S10 in the display of subway line EL according to one embodiment of the present application;
FIG. 3 is a flowchart showing the implementation of step S30 in the display of subway line EL according to one embodiment of the present application;
FIG. 4 is a flow chart of another implementation in a subway line EL display in an embodiment of the present application;
FIG. 5 is a flowchart showing the implementation of step S60 in the display of subway line EL according to one embodiment of the present application;
FIG. 6 is a schematic block diagram of a subway line EL display device according to one embodiment of the present application;
fig. 7 is a schematic view of an apparatus in an embodiment of the present application.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
In an embodiment, as shown in fig. 1, the application discloses a subway line EL display method, which specifically includes the following steps:
s10: and acquiring an operation bus data packet, and analyzing the operation bus data packet to obtain the vehicle operation data type and the corresponding vehicle operation data.
In this embodiment, the running bus data packet refers to a running data packet sent by each carriage recorded in the running process of the train.
In this embodiment of the present application, after an EL display driver controller is configured, the EL display driver controller is installed in a cockpit, and each interface is connected to a connector for inputting and outputting communications of a corresponding MVB (Multi-function Vehicle Bus, multifunctional vehicle bus), and after a glass display driver is connected to the EL display driver, hardware installation of an EL screen is completed, so that the EL display driver controller can receive an operation bus data packet sent by each section of cars through the MVB bus, and display corresponding contents on a front windshield of a train cockpit.
Specifically, after the EL display driving controller receives the operation bus data packet sent by each carriage, the operation bus data packet of each carriage is parsed, so as to obtain each type of vehicle operation data contained in each operation bus data packet and the vehicle operation data type corresponding to each type of vehicle operation data.
S20: and acquiring the EL display placeholder according to the type of the vehicle operation data, and acquiring the data display position of each vehicle operation data according to the EL display placeholder.
In the present embodiment, the EL display placeholder refers to a symbol in the EL screen for acquiring each type of vehicle operation data. The data display position refers to a position at which each vehicle running data type is specifically displayed on the corresponding EL screen.
Specifically, according to the type of vehicle operation data that can be acquired by each carriage, an EL display driver controller is provided with an EL display placeholder for displaying the analyzed vehicle operation data corresponding to each type of vehicle operation data, and a specific position of each EL display placeholder on a corresponding EL screen is acquired as the data display position, that is, in a train, a plurality of EL screens are allowed to be configured, after the vehicle operation data is analyzed, the vehicle operation data is acquired according to the EL display placeholder of the type of vehicle operation data of the vehicle operation data, and the vehicle operation data is displayed at the corresponding data display position on the EL screen.
S30: and according to the type of the vehicle operation data, performing data comparison on the vehicle operation data to obtain a corresponding comparison result.
Specifically, according to the type of the vehicle operation data, the current corresponding standard data is obtained, and the standard data is compared with the vehicle operation data, so that a comparison result is obtained.
S40: and generating first contrast adjustment data according to the comparison result and the corresponding data display position.
In the present embodiment, the first contrast adjustment data refers to an instruction for changing the contrast of specific vehicle operation data on the EL screen.
Specifically, if the comparison result shows that the data is abnormal, such as the vehicle speed is too fast, the temperature in the vehicle is abnormal or other data indexes are abnormal, the first contrast adjustment data is triggered according to the data display position of the abnormal vehicle data, so that the contrast of the data at the position on the EL screen is adjusted, a driver can conveniently and timely check the abnormal data, and a corresponding safety strategy is implemented.
In this embodiment, by executing the method at the EL display drive control, the operation capability of the EL display control drive can be utilized to improve the efficiency of displaying the corresponding content on the EL screen, so as to improve the real-time performance of the display; the EL display placeholder is obtained, and the corresponding data display position is obtained according to the EL display placeholder, so that when data are abnormal, the contrast of the position adjustment screen corresponding to the EL screen is controlled and driven through EL display, namely, first contrast adjustment data, so that the luminous sensitivity of the EL screen is utilized to carry out distinguishing prompt on corresponding numerical values, a driver can timely see abnormal data in the driving process, and a corresponding safety strategy is made.
In one embodiment, as shown in fig. 2, in step S10, an operation bus data packet is acquired, and the operation bus data packet is parsed to obtain a vehicle operation data type and corresponding vehicle operation data, which specifically includes:
s11: and acquiring port data from the operation bus data packet, and positioning the type of data to be analyzed according to the port data.
In this embodiment, the port data refers to an identification for distinguishing a port where the EL display driving controller acquires each operation bus packet. The data type to be analyzed refers to a data frame specifically required to be analyzed in the operation bus data packet.
Specifically, since the data structure of each operation bus packet is formed by combining a main frame and a sub frame, when the operation bus packet is parsed, the data type included in the specific operation bus packet, the specific frame byte occupied by the data of each type in the data frame of the data packet, and the specific position of the frame byte need to be acquired.
Further, the source of the specifically acquired operation bus data packet, that is, the carriage or the operation bus data packet of the data type specifically acquired by each port, is configured for each port data of the EL display driving controller in advance, so that after the operation bus data packet is acquired, the data type contained in the operation bus data packet can be acquired according to the port data of the operation bus data packet and used as the data type to be analyzed.
S12: and acquiring a data frame to be analyzed from the corresponding operation bus data packet according to the data type to be analyzed, and analyzing the data frame to be analyzed according to the data type to be analyzed to obtain the vehicle operation data type and the vehicle operation data.
Specifically, according to the position of each data type to be analyzed in the operation bus data packet, a corresponding data frame to be analyzed is intercepted, after the data frame to be analyzed is analyzed, vehicle operation data corresponding to the data type to be analyzed is obtained, and the data type to be analyzed is used as the vehicle operation data type.
In one embodiment, as shown in fig. 3, in step S30, data comparison is performed on vehicle operation data according to the type of the vehicle operation data, so as to obtain a corresponding comparison result, which specifically includes:
s31: and acquiring a real-time position of the train, and acquiring train standard data corresponding to each vehicle operation data type according to the real-time position of the train.
Specifically, the current position of the train, namely the real-time position of the train, is obtained in real time through the device of the current position of each train, and the standard corresponding to each vehicle operation data type is changed along with the current position of each train under different environments of different positions in the running process of the train, so that the train standard data corresponding to each vehicle operation data type is obtained according to the real-time position of the train.
S32: and comparing the train standard data with the vehicle running data to obtain a comparison result associated with the real-time position of the train.
Specifically, the train standard data and the vehicle operation data of each vehicle operation data type are compared to obtain a comparison result which accords with the current real-time position of the train.
In an embodiment, as shown in fig. 4, after step S40, the subway line EL display method further includes:
s50: and acquiring a real-time vehicle exterior image, and acquiring vehicle exterior illumination data according to the real-time vehicle exterior image.
Specifically, in the running process of the train, the real-time outside image can be obtained through an imaging device arranged outside the train head or an imaging device which shoots outwards from the front windshield, and the light source brightness of each position of the real-time outside image can be obtained as outside illumination data according to the color gradation data in the real-time outside image.
S60: and generating second contrast adjustment data according to the external illumination data and the data display position, and generating third contrast adjustment data according to the first contrast adjustment data.
Specifically, according to the specific position on each EL screen corresponding to the outside illumination data, and according to the specific position and each data display position, if the specific position is overlapped, second contrast adjustment data are generated at the data display position to adjust the contrast of the data display position, so that the influence of the outside illumination on the content displayed on the EL screen is reduced, and a driver can clearly view the specific content when watching the EL screen.
Further, if the data display position of the second contrast adjustment data needs to be triggered, when the data display position is already in a state of triggering the first contrast adjustment data, the screen contrast of the position is further adjusted based on the first contrast adjustment data, that is, the third contrast adjustment data is triggered, that is, when the second contrast adjustment data is judged to be generated, the screen contrast of each position on the current EL screen is taken as a reference.
In one embodiment, as shown in fig. 5, in step S60, the second contrast adjustment data is generated according to the vehicle exterior illumination data and the data display position, and specifically includes:
s61: and acquiring the external brightness data corresponding to each data display position according to the external illumination data.
Specifically, the condition that the illumination data outside the vehicle is mapped on the EL screen can be obtained through the illumination sensor installed on the EL screen, and the brightness of the light outside the vehicle, that is, the brightness data outside the vehicle, mapped on each EL screen is obtained.
S62: and generating second contrast adjustment data corresponding to each data display position according to the outside brightness data.
Specifically, the current screen brightness and color contrast of each data display position are obtained, the actual display brightness of the screen is generated by combining the data display positions, and if the actual display brightness is larger than a preset value, corresponding second contrast adjustment data are generated.
It should be understood that the sequence number of each step in the foregoing embodiment does not mean that the execution sequence of each process should be determined by the function and the internal logic of each process, and should not limit the implementation process of the embodiment of the present application in any way.
In one embodiment, a subway line EL display apparatus is provided, which corresponds to the subway line EL display method in the above embodiment one by one. As shown in fig. 6, the subway line EL display device includes a data analysis module, a data display module, a data comparison module, and a contrast adjustment module. The functional modules are described in detail as follows:
the data analysis module is used for acquiring an operation bus data packet, analyzing the operation bus data packet and obtaining a vehicle operation data type and corresponding vehicle operation data;
the data display module is used for acquiring the EL display placeholders according to the types of the vehicle running data and acquiring the data display positions of each vehicle running data according to the EL display placeholders;
the data comparison module is used for comparing the vehicle operation data according to the vehicle operation data type to obtain a corresponding comparison result;
the first contrast adjusting module is used for generating first contrast adjusting data according to the comparison result and the corresponding data display position.
Optionally, the data parsing module includes:
the type positioning sub-module is used for acquiring port data from the operation bus data packet and positioning the type of data to be analyzed according to the port data;
the data analysis sub-module is used for acquiring the data frame to be analyzed from the corresponding operation bus data packet according to the data type to be analyzed, and analyzing the data frame to be analyzed according to the data type to be analyzed to obtain the vehicle operation data type and the vehicle operation data.
Optionally, the data comparison module includes:
the standard data acquisition sub-module is used for acquiring the real-time position of the train and acquiring train standard data corresponding to each vehicle operation data type according to the real-time position of the train;
and the dynamic comparison sub-module is used for comparing the train standard data with the vehicle running data to obtain a comparison result associated with the real-time position of the train.
Optionally, the subway line EL display device further includes:
the illumination data acquisition module is used for acquiring real-time vehicle exterior images and acquiring vehicle exterior illumination data according to the real-time vehicle exterior images;
and the second contrast adjustment module is used for generating second contrast adjustment data according to the outside illumination data and the data display position and generating third contrast adjustment data according to the first contrast adjustment data.
Optionally, the second contrast adjustment module includes:
the brightness data acquisition sub-module is used for acquiring the outside brightness data corresponding to each data display position according to the outside illumination data;
and the contrast adjustment module sub-module is used for generating second contrast adjustment data corresponding to each data display position according to the outside brightness data.
For specific limitations of the subway line EL display device, reference may be made to the above limitations of the subway line EL display method, and no further description is given here. Each module in the above-described subway line EL display apparatus may be implemented in whole or in part by software, hardware, or a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a server, the internal structure of which may be as shown in fig. 7. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program, when executed by a processor, implements a subway line EL display method.
In one embodiment, a computer device is provided comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the steps of when executing the computer program:
acquiring an operation bus data packet, and analyzing the operation bus data packet to obtain a vehicle operation data type and corresponding vehicle operation data;
acquiring an EL display placeholder according to the type of the vehicle operation data, and acquiring a data display position of each vehicle operation data according to the EL display placeholder;
according to the type of the vehicle operation data, data comparison is carried out on the vehicle operation data to obtain a corresponding comparison result;
and generating first contrast adjustment data according to the comparison result and the corresponding data display position.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring an operation bus data packet, and analyzing the operation bus data packet to obtain a vehicle operation data type and corresponding vehicle operation data;
acquiring an EL display placeholder according to the type of the vehicle operation data, and acquiring a data display position of each vehicle operation data according to the EL display placeholder;
according to the type of the vehicle operation data, data comparison is carried out on the vehicle operation data to obtain a corresponding comparison result;
and generating first contrast adjustment data according to the comparison result and the corresponding data display position.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional units and modules is illustrated, and in practical application, the above-described functional distribution may be performed by different functional units and modules according to needs, i.e. the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-described functions.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (7)
1. A subway line EL display method, which is applied to an EL display driving controller, comprising:
acquiring an operation bus data packet, and analyzing the operation bus data packet to obtain a vehicle operation data type and corresponding vehicle operation data;
acquiring an EL display placeholder according to the vehicle operation data type, and acquiring a data display position of each vehicle operation data according to the EL display placeholder;
according to the type of the vehicle operation data, the vehicle operation data is subjected to data comparison to obtain a corresponding comparison result, and the method specifically comprises the following steps:
acquiring a real-time position of a train, and acquiring train standard data corresponding to each vehicle operation data type according to the real-time position of the train;
comparing the train standard data with the vehicle running data to obtain the comparison result associated with the real-time train position;
generating first contrast adjustment data according to the comparison result and the corresponding data display position;
acquiring a real-time vehicle exterior image, and acquiring vehicle exterior illumination data according to the real-time vehicle exterior image;
and generating second contrast adjustment data according to the external illumination data and the data display position, and generating third contrast adjustment data according to the first contrast adjustment data.
2. The subway line EL display method according to claim 1, wherein the acquiring the operation bus data packet, analyzing the operation bus data packet to obtain the vehicle operation data type and the corresponding vehicle operation data, specifically includes:
acquiring port data from the operation bus data packet, and positioning the type of data to be analyzed according to the port data;
and acquiring a data frame to be analyzed from the corresponding operation bus data packet according to the data type to be analyzed, and analyzing the data frame to be analyzed according to the data type to be analyzed to obtain the vehicle operation data type and the vehicle operation data.
3. The subway line EL display method according to claim 1, wherein the generating the second contrast adjustment data from the outside illumination data and the data display position specifically includes:
acquiring the external brightness data corresponding to each data display position according to the external illumination data;
and generating second contrast adjustment data corresponding to each data display position according to the out-of-vehicle brightness data.
4. A subway line EL display apparatus, characterized by comprising:
the data analysis module is used for acquiring an operation bus data packet, analyzing the operation bus data packet and obtaining a vehicle operation data type and corresponding vehicle operation data;
the data display module is used for acquiring an EL display placeholder according to the type of the vehicle operation data and acquiring a data display position of each vehicle operation data according to the EL display placeholder;
the data comparison module is used for comparing the vehicle operation data according to the vehicle operation data type to obtain a corresponding comparison result, and the data comparison module comprises:
the standard data acquisition sub-module is used for acquiring a real-time position of a train and acquiring train standard data corresponding to each vehicle operation data type according to the real-time position of the train;
the dynamic comparison sub-module is used for comparing the train standard data with the vehicle operation data to obtain the comparison result associated with the real-time position of the train;
the first contrast adjustment module is used for generating first contrast adjustment data according to the comparison result and the corresponding data display position;
the illumination data acquisition module is used for acquiring real-time vehicle exterior images and acquiring vehicle exterior illumination data according to the real-time vehicle exterior images;
and the second contrast adjustment module is used for generating second contrast adjustment data according to the outside illumination data and the data display position and generating third contrast adjustment data according to the first contrast adjustment data.
5. The subway line EL display device according to claim 4, wherein the data analysis module includes:
the type positioning sub-module is used for acquiring port data from the operation bus data packet and positioning the type of data to be analyzed according to the port data;
the data analysis sub-module is used for acquiring a data frame to be analyzed from the corresponding operation bus data packet according to the data type to be analyzed, and analyzing the data frame to be analyzed according to the data type to be analyzed to obtain the vehicle operation data type and the vehicle operation data.
6. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor, when executing the computer program, realizes the steps of the subway line EL display method according to any one of claims 1 to 3.
7. A computer-readable storage medium storing a computer program, wherein the computer program when executed by a processor implements the steps of the subway line EL display method according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310359335.1A CN116403511B (en) | 2023-04-06 | 2023-04-06 | Subway line EL display method and device, computer equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310359335.1A CN116403511B (en) | 2023-04-06 | 2023-04-06 | Subway line EL display method and device, computer equipment and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116403511A CN116403511A (en) | 2023-07-07 |
| CN116403511B true CN116403511B (en) | 2024-03-12 |
Family
ID=87017420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310359335.1A Active CN116403511B (en) | 2023-04-06 | 2023-04-06 | Subway line EL display method and device, computer equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116403511B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06199177A (en) * | 1992-12-28 | 1994-07-19 | Toyota Motor Corp | Vehicle speed display device |
| KR100800513B1 (en) * | 2006-10-30 | 2008-02-04 | 손은익 | Intelligent system to transmit integrated metro-information and variable traffic message sign board using it |
| CN102052965A (en) * | 2010-11-09 | 2011-05-11 | 天津大学 | Remote control vehicle-mounted platform-based method for detecting residential district luminous environment at night |
| JP2018034622A (en) * | 2016-08-31 | 2018-03-08 | 株式会社デンソー | Display control device for vehicle and display system for vehicle |
| CN209852175U (en) * | 2018-10-24 | 2019-12-27 | 北京汽车集团有限公司 | Vehicle-mounted display screen control device and vehicle |
| KR102188462B1 (en) * | 2020-07-16 | 2020-12-08 | 엠아이엠테크 주식회사 | Safe driving assistant system for trains using head-up display and method thereof |
| CN112055334A (en) * | 2020-08-31 | 2020-12-08 | 深圳市虹鹏能源科技有限责任公司 | Tunnel-based remote driving method and device, computer equipment and storage medium |
| CN112187936A (en) * | 2020-09-29 | 2021-01-05 | 北京车和家信息技术有限公司 | Vehicle data processing method, device, equipment, storage medium and vehicle |
| JP2021059278A (en) * | 2019-10-09 | 2021-04-15 | 本田技研工業株式会社 | Display control device and information processing device |
| CN112907957A (en) * | 2021-01-29 | 2021-06-04 | 石家庄铁道大学 | Tunnel portal road condition display method and device and terminal equipment |
| EP3974284A1 (en) * | 2020-09-29 | 2022-03-30 | Siemens Mobility GmbH | Method for representing augmented reality and devices for applying the method |
| CN115602099A (en) * | 2022-10-08 | 2023-01-13 | 深圳市玖润光电科技有限公司（Cn） | Display screen display adjusting method and system, computer equipment and storage medium |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090066615A1 (en) * | 2007-09-11 | 2009-03-12 | Canon Kabushiki Kaisha | Display apparatus and driving method thereof |
-
2023
- 2023-04-06 CN CN202310359335.1A patent/CN116403511B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06199177A (en) * | 1992-12-28 | 1994-07-19 | Toyota Motor Corp | Vehicle speed display device |
| KR100800513B1 (en) * | 2006-10-30 | 2008-02-04 | 손은익 | Intelligent system to transmit integrated metro-information and variable traffic message sign board using it |
| CN102052965A (en) * | 2010-11-09 | 2011-05-11 | 天津大学 | Remote control vehicle-mounted platform-based method for detecting residential district luminous environment at night |
| JP2018034622A (en) * | 2016-08-31 | 2018-03-08 | 株式会社デンソー | Display control device for vehicle and display system for vehicle |
| CN209852175U (en) * | 2018-10-24 | 2019-12-27 | 北京汽车集团有限公司 | Vehicle-mounted display screen control device and vehicle |
| JP2021059278A (en) * | 2019-10-09 | 2021-04-15 | 本田技研工業株式会社 | Display control device and information processing device |
| KR102188462B1 (en) * | 2020-07-16 | 2020-12-08 | 엠아이엠테크 주식회사 | Safe driving assistant system for trains using head-up display and method thereof |
| CN112055334A (en) * | 2020-08-31 | 2020-12-08 | 深圳市虹鹏能源科技有限责任公司 | Tunnel-based remote driving method and device, computer equipment and storage medium |
| CN112187936A (en) * | 2020-09-29 | 2021-01-05 | 北京车和家信息技术有限公司 | Vehicle data processing method, device, equipment, storage medium and vehicle |
| EP3974284A1 (en) * | 2020-09-29 | 2022-03-30 | Siemens Mobility GmbH | Method for representing augmented reality and devices for applying the method |
| CN112907957A (en) * | 2021-01-29 | 2021-06-04 | 石家庄铁道大学 | Tunnel portal road condition display method and device and terminal equipment |
| CN115602099A (en) * | 2022-10-08 | 2023-01-13 | 深圳市玖润光电科技有限公司（Cn） | Display screen display adjusting method and system, computer equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116403511A (en) | 2023-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11069307B2 (en) | Spliced display device and backlight control method therefor | |
| CN107909964A (en) | A kind of display compensation method of display panel and device | |
| US10313636B2 (en) | Display system and display apparatus | |
| US20130207942A1 (en) | Display apparatus and method of controlling display apparatus | |
| CN112291477B (en) | Multimedia information processing method, device, storage medium and electronic device | |
| CN110286666B (en) | Vehicle travel state calibration method and device and computer readable storage medium | |
| CN116403511B (en) | Subway line EL display method and device, computer equipment and storage medium | |
| CN103002209A (en) | Display apparatus and display method | |
| CN111049687A (en) | Equipment maintenance video operation guide file processing method and device and AR terminal | |
| CN113479136A (en) | Display control method and device for digital rearview mirror system | |
| EP2439722B1 (en) | Method for inspecting pixel-formated display data for display on a screen of a display device in a vehicle | |
| CN108475488B (en) | Method and data monitoring module for checking the validity of image data | |
| US20210350755A1 (en) | Control device, control method, and display system | |
| US20220268416A1 (en) | Method and system for avoiding pixels errors in high-definition headlamps | |
| CN116095289A (en) | HUD display method, HUD display device and storage medium | |
| US20150035848A1 (en) | Display apparatus and control method thereof | |
| JP2020525813A (en) | System and method for driving a display device | |
| KR102600973B1 (en) | Display device and method and apparatus for compensating degradation of display device | |
| US20220329723A1 (en) | Method and system for mitigating image flicker from strobed lighting systems | |
| CN114593394B (en) | Method and system for inferring reduced image refresh frequency in high definition headlamps | |
| JP2006235324A (en) | Method for correcting image persistence phenomenon, spontaneous light emitting device, device and program for correcting image persistence phenomenon | |
| US20240083450A1 (en) | Method and device for securely displaying asil-relevant data on a display device of a motor vehicle | |
| US20240046661A1 (en) | Display control system, display control method, and recording medium | |
| US20230180362A1 (en) | Method of Combining Light, Intelligent Terminal and Storage Medium | |
| GB2586804A (en) | Method and system for mitigating image flicker from strobed lighting systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |