CN112363724A - Ship display control software reconfigurable system based on software store - Google Patents

Ship display control software reconfigurable system based on software store Download PDF

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Publication number
CN112363724A
CN112363724A CN202011290103.8A CN202011290103A CN112363724A CN 112363724 A CN112363724 A CN 112363724A CN 202011290103 A CN202011290103 A CN 202011290103A CN 112363724 A CN112363724 A CN 112363724A
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China
Prior art keywords
display
control software
software
user
control
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Pending
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CN202011290103.8A
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Chinese (zh)
Inventor
肖俊东
李松存
蔡奕慰
乐天
张岿
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China Ship Development and Design Centre
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China Ship Development and Design Centre
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Application filed by China Ship Development and Design Centre filed Critical China Ship Development and Design Centre
Priority to CN202011290103.8A priority Critical patent/CN112363724A/en
Publication of CN112363724A publication Critical patent/CN112363724A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/30Creation or generation of source code
    • G06F8/38Creation or generation of source code for implementing user interfaces
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/451Execution arrangements for user interfaces

Abstract

The invention discloses a ship display control software reconfigurable system based on a software store, which comprises: the ship display and control software shop based on the FTP service is used for providing a graphical form for the display and control equipment, displaying software information in a display and control software shop module and downloading display and control software; the user identity authentication module based on the FTP service and the database is used for providing identity authentication for a user to log in the display control reconfigurable system on the display control equipment; the user display and control software layout configuration information access module based on the FTP service and the xml file is used for creating a user directory at the FTP server end and storing a software layout configuration information table uploaded by a user at the display and control equipment end; and the display control software reconstruction module is used for reconstructing the display control software layout on the display control equipment according to the instruction of the user, maintaining the software layout configuration information table and storing the software layout configuration information table into the FTP server. The method enhances the convenience of acquiring the ship display and control software and is also beneficial to the unified management of the ship display and control software.

Description

Ship display control software reconfigurable system based on software store
Technical Field
The invention relates to a naval vessel information system technology, in particular to a naval vessel display control software reconfigurable system based on a software store.
Background
The information system of the naval vessel is mostly single-machine single-control or the function of the station in a small range can be redefined, when some stations are damaged or have faults, or when an operator wants to use display control software in a service range in other unrelated positions, the existing system can not meet the requirements of the user. The display and control software of the naval vessel information system is a main interface for interaction between a human and the system, how the display and control software meets the requirements of users can be quickly customized according to the requirements of the users, and the display and control software becomes a new research direction. The flexible reconfiguration of display and control software is also a trend in future development.
With the application of cloud computing, computing equipment and display and control equipment become public basic resources, a new display and control software reconstruction method is needed to meet the requirements of display and control reconstruction, so that a user can reconstruct display and control software according to the requirements, and diversified and flexible use requirements are met.
Disclosure of Invention
The invention aims to solve the technical problem of providing a ship display and control software reconfigurable system based on a software store aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a ship display and control software reconfigurable system based on a software store comprises:
the ship display and control software shop based on the FTP service is used for providing a graphical form for the display and control equipment, displaying software information in a display and control software shop module and downloading display and control software; the software information comprises a display and control software directory, a display and control software icon file directory, a display and control software screenshot file directory and a summarized display and control software information description file;
the steps of the ship display control software shop based on the FTP service are as follows: creating an FTP service in a server, and setting a display and control software directory, a display and control software icon file directory, a display and control software screenshot file directory and a summarized display and control software information description file in the FTP directory; the display and control equipment end is connected to a display and control software shop server in an FTP mode, software information in the display and control software information description file, a display and control software icon file and a display and control software screenshot file are analyzed by downloading the display and control software information description file, the software information is displayed in a display and control software shop module in a graphical mode, a download button is provided, and a user can check information, icons, screenshots and the like related to software description and download the display and control software to the local according to needs.
The user identity authentication module based on the FTP service and the database is used for providing identity authentication for a user to log in the display control reconfigurable system on the display control equipment;
and the user identity information is stored in the FTP server in a database mode. A user logs in a display and control reconfigurable system on display and control equipment in a mode of inputting a user name and a password, the display and control reconfigurable system downloads a user identity information database in an FTP server to the local, the input user name and the input password are compared with the user name and the password in the database, if the comparison is correct, the user enters a display and control reconfigurable system interface, and if the comparison is incorrect, prompt information is given;
the user permission and display control software use permission matching module based on the permission level is used for matching the user permission level with the permission level of the display control software, only the display control software with the permission level lower than or equal to the user permission level is displayed in a software store in the system after the user logs in, and the display control software with different permission levels is viewed and operated by users with different permissions;
the system comprises a user display and control software layout configuration information access module based on FTP service and xml files, a display and control software layout configuration information storage module and a display and control software layout configuration information access module, wherein the user display and control software layout configuration information access module is used for creating a user directory on an FTP server end, storing a software layout configuration information table uploaded by a user on a display and control equipment end, and storing a display and control software name customized by the user and the;
when the user selects to store the current layout information, the display control reconfigurable system of the display control equipment side acquires one or more currently operated display control software names and the position and width and height information of the names in the screen, writes the names into an xml file, and stores the xml file into a corresponding user directory in the FTP server in an FTP mode. When the user logs in any display and control equipment terminal and the authentication is successful, the display and control reconfigurable system automatically downloads the layout configuration information corresponding to the user in the FTP server to the local, and the user can select the layout to be loaded to load the display and control software and restore the layout.
The display control software reconstruction module is used for reconstructing the display control software layout on the display control equipment according to the instruction of a user, maintaining a software layout configuration information table and storing the software layout configuration information table into the FTP server; the software layout configuration information table is used for recording the name, position and size information of the display control software;
the display control software layout is reconstructed according to the instruction of the user, which specifically comprises the following steps:
when the user instruction is to import the originally stored software layout, calling a software layout configuration information table uploaded by a user in the FTP server, and loading the display and control software and recovering the layout;
when a user instruction is to newly add a display control software to be opened, in order to ensure that the display control software interfaces are not overlapped, the layout of the display control interfaces is firstly operated; when the proper position is found, the display control software is successfully opened and moves to the proper position; when the proper position cannot be found, rearranging all display and control software windows, and after rearrangement, if all the display and control software windows can find the proper position, the display and control software is successfully opened and moves to the proper position; if the proper position can not be found after rearrangement, the display and control software is prompted to fail to be opened, and other display and control software needs to be closed first to reserve enough interface space;
when a user instruction is to newly add a display control software to be opened, the user operates in advance to move the display control software to a specified position, and the interface reconstruction algorithm is triggered immediately after the moving operation is finished:
and judging whether all the opened other display and control software can find a proper position and ensuring that all the display and control software are not overlapped, if the reconstruction operation is successful, executing a moving instruction of the display and control software, otherwise, recovering the state before the movement in the reconstruction mode, not sending the moving instruction, prompting that the opening is failed, and needing to close other display and control software firstly to reserve a sufficient interface space.
The invention has the following beneficial effects:
1. through the service mode of the display control software shop, the convenience of acquiring the ship display control software is enhanced, and the unified management of the ship display control software is facilitated.
2. The display control software reconfiguration management greatly enhances the universality and flexibility of the display control equipment, and the use is more convenient for users.
3. The storage and the calling of the display control layout can greatly shorten the deployment time of the display control software when a user switches on different display control devices.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a summarized software description information file format according to an embodiment of the invention;
FIG. 3 is a flowchart of a creating method when the display control software is opened according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of a multi-window management algorithm of the display control reconfigurable system according to the embodiment of the invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the ship display and control software reconfigurable system based on the software store of the invention relates to the establishment of a system architecture based on an FTP service, and comprises an FTP server and a plurality of display and control devices, wherein the FTP server comprises a display and control software directory, a user directory and a user identity information database, and the display and control software reconfigurable system is deployed on the display and control devices.
The FTP server main directory structure comprises a display and control software directory ' app ', a user directory ' user ' and a user identity information database file ' databse. Db is mainly used for storing user names, passwords and authority level information, wherein the authority levels of the users are identified by positive integers, and the smaller the number is, the higher the authority level of the user is identified.
The directory structure of the display control software directory 'app' of the FTP server comprises a display control software icon file directory 'appIcon', a display control software screenshot file directory 'appImg', a summarized display control software information description file 'appInfo.xml' and each display control software directory, wherein the name of each display control software directory is the name of display control software. The display and control software icon file directory stores all icon png files with version number identifications of display and control software, and the naming rule is' display and control software name _ display and control software version number. The display and control software screenshot file directory stores all display and control software screenshot png files with version numbers of display and control software, and the naming rule is 'display and control software name _ display and control software version number png'; the directory of each display control software is the directory of each version of the display control software, the software name _ software version number is used as the name, the next-level directory is the software package file of each display control software, and the software package file is named in the software name _ software version number and software package format.
As shown in fig. 2, the summarized display and control software information description file "appinfo. The method comprises the following steps of taking an APP label as the start of the description of display control software, and identifying the name of the display control software by using an attribute name; identifying information of different versions of the same software by using an "aspect" label; the authority level of the display and control software is identified by an apauthority label, the authority level is identified by Arabic numerals, and smaller numerals indicate that the authority level of the display and control software is higher and are used for matching with the authority level of a user; marking the Chinese name of the display and control software by using an appnameCN label; identifying the position information of the icon file of the display and control software relative to the main directory of the display and control software by using an appicon path label; marking the position information of the display control software relative to the main directory of the display control software by using an appdlpath label; identifying the description information of the display control software by using an 'appint' label; identifying classification information of the software by using an appcategory label, wherein 1 represents an information viewing class, 2 represents a command class, and 3 represents a control class; identifying the update information of the version of the display and control software by using an "update state" label; identifying the update time information of the display control software by using an update time label; identifying the size information of the display and control software package by using an appsize label; identifying the position information of the screenshot of the display and control software relative to the main directory of the display and control software by using an appimg label; other tags identify other information of the display and control software. The identification information of the display control software is not limited to the above-described tag.
The directory structure of the FTP server user directory 'user' in the invention is composed of user directories, and the user directories are named by using user names as names. The user directory mainly stores the display and control software layout configuration information uploaded by the user, the display and control software layout configuration information is stored in an xml format, and the layout configuration information is named by' layout user saving name. The display and control software layout configuration information file mainly stores the display and control software name and the position and size information thereof saved by a user.
The display control equipment side display control reconfigurable system sets a user login interface, and downloads a user identity information database file in the FTP server to the local and opens the user identity information database file after a user inputs a user name and a password and clicks login. Comparing the information input by the user with the information in the database, and if the comparison is completely consistent, authorizing the user to log in a main interface of the display control reconfigurable system; and if not, prompting a user name or password error prompting message.
The display and control reconfigurable system after the user logs in downloads a display and control software information description file, a display and control software icon file and a display and control software screenshot file to the local, and the display and control software information is displayed in a software store module in a graphical mode in a classified mode. When the authority level value of the display control software is greater than or equal to the user authority level value, displaying in the software store module; otherwise, the display is not carried out, so that the permission control mechanism for viewing different display and control software at different user permission levels is realized. The display control software is divided into an information display class, a command class and an operation class for classified display. The display and control software items are displayed in the form of icons, Chinese names and brief cards of version numbers, and download buttons are provided. The downloaded display and control software is displayed with a green background, and the display and control software which is not downloaded is displayed with a gray background. And the downloaded display and control software is simultaneously displayed in the 'downloaded software' module and is used as an inlet for starting the display and control software, the corresponding display and control software can be started by clicking the display and control software icon, and the indication is carried out in a mode of adding a green dot at the upper left corner of the started icon. And clicking a display and control software card in the software store, opening a display and control software detail interface, and checking more detailed display and control software information and screenshot information. The long press of the downloaded software area can trigger the unloading mode, and the locally downloaded display and control software can be unloaded.
As shown in fig. 3, the display control reconfigurable system includes a creation algorithm module when the display control software is turned on, and is triggered when the display control software is turned on. The display control reconfigurable system maintains a table of display control software name, position and size information; when new display control software is opened, in order to ensure that the display control software interfaces are not overlapped, the window creation algorithm can perform the operation of the display control interface layout; when the proper position can be found, the display control software is successfully opened and moves to the proper position; when the proper position cannot be found, rearranging all display and control software windows, and if all the display and control software windows can find the proper position, successfully opening the display and control software and moving the display and control software to the proper position; and if the proper position cannot be found, displaying the opening failure of the control software, and displaying a prompt of the opening failure by the reconfigurable system.
As shown in fig. 4, the display-controlled reconfigurable system includes a multi-window management algorithm, which is triggered when a window position change occurs in the reconfiguration management mode or when a "one-key layout" operation is performed at any time. Under the condition that multiple display control software windows run simultaneously, when a certain window position is operated to move, if the moved window is not overlapped with other windows, the window moves to the designated position; if the moving window is overlapped with other windows, calculating the placing point of the moving window and performing simulated movement, and sequentially calling a creating algorithm to find a proper position by the overlapped window. Under the condition that multiple display control software windows run simultaneously, when a user operates a one-key layout function, all the currently running windows sequentially call a creation algorithm to find a proper position. When all windows find suitable positions, all windows move to corresponding positions; when a window does not find a proper position, the recombination layout fails, and all windows keep the initial positions unchanged.
And the display control reconfigurable system and the display control software carry out interprocess high-speed communication in a system semaphore and shared memory mode. When the display control reconfigurable system needs to send a moving or closing instruction to the display control software, the display control reconfigurable system writes the instruction into the shared memory and sends a system semaphore, and the display control software reads the shared memory information and processes the instruction after acquiring the system semaphore. On the contrary, when the display control software needs to send information to the display control reconfigurable system, the display control software writes the information into the shared memory and sends a system semaphore, and the display control reconfigurable system reads the shared memory information and processes the shared memory information after acquiring the system semaphore.
The display and control software reconfigurable system provides a user layout configuration information storage and viewing loading interface, a user can store the current display and control software layout configuration information into a corresponding user directory in the FTP server, the current display and control software layout configuration information can be stored as a default layout or a layout with other names, and the layout configuration information is stored in an xml file. When the layout checking interface is opened, the display control reconfigurable system downloads the configuration information corresponding to the login user from the FTP server to the local and lists the configuration information, and the user loads the corresponding layout according to the requirement. When the user logs in, the saved default layout is loaded by default. When a user logs in the display control reconfigurable system on any display control device, the layout configuration information stored in the server can be stored and loaded.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (3)

1. A ship display and control software reconfigurable system based on a software store is characterized by comprising:
the ship display and control software shop based on the FTP service is used for providing a graphical form for the display and control equipment, displaying software information in a display and control software shop module and downloading display and control software; the software information comprises a display and control software directory, a display and control software icon file directory, a display and control software screenshot file directory and a summarized display and control software information description file;
the user identity authentication module based on the FTP service and the database is used for providing identity authentication for a user to log in the display control reconfigurable system on the display control equipment;
the user permission and display control software use permission matching module based on the permission level is used for matching the user permission level with the permission level of the display control software, only the display control software with the permission level lower than or equal to the user permission level is displayed in a software store in the system after the user logs in, and the display control software with different permission levels is viewed and operated by users with different permissions;
the system comprises a user display and control software layout configuration information access module based on FTP service and xml files, a display and control software layout configuration information storage module and a display and control software layout configuration information access module, wherein the user display and control software layout configuration information access module is used for creating a user directory on an FTP server end, storing a software layout configuration information table uploaded by a user on a display and control equipment end, and storing a display and control software name customized by the user and the;
the display control software reconstruction module is used for reconstructing the display control software layout on the display control equipment according to the instruction of a user, maintaining a software layout configuration information table and storing the software layout configuration information table into the FTP server; the software layout configuration information table is used for recording the name, position and size information of the display control software;
the display control software layout is reconstructed according to the instruction of the user, which specifically comprises the following steps:
when the user instruction is to import the originally stored software layout, calling a software layout configuration information table uploaded by a user in the FTP server, and loading the display and control software and recovering the layout;
when a user instruction is to newly add a display control software to be opened, in order to ensure that the display control software interfaces are not overlapped, the layout of the display control interfaces is firstly operated; when the proper position is found, the display control software is successfully opened and moves to the proper position; when the proper position cannot be found, rearranging all display and control software windows, and after rearrangement, if all the display and control software windows can find the proper position, the display and control software is successfully opened and moves to the proper position; if the proper position can not be found after rearrangement, the display and control software is prompted to fail to be opened, and other display and control software needs to be closed first to reserve enough interface space;
when a user instruction is to newly add a display control software to be opened, the user operates in advance to move the display control software to a specified position, and the interface reconstruction algorithm is triggered immediately after the moving operation is finished:
and judging whether all the opened other display and control software can find a proper position and ensuring that all the display and control software are not overlapped, if the reconstruction operation is successful, executing a moving instruction of the display and control software, otherwise, recovering the state before the movement in the reconstruction mode, not sending the moving instruction, prompting that the opening is failed, and needing to close other display and control software firstly to reserve a sufficient interface space.
2. The software shop-based vessel display and control software reconfigurable system according to claim 1, wherein the steps of the FTP service-based vessel display and control software shop are as follows: creating an FTP service in a server, and setting a display and control software directory, a display and control software icon file directory, a display and control software screenshot file directory and a summarized display and control software information description file in the FTP directory; the display and control equipment end is connected to a display and control software shop server in an FTP mode, software information in the display and control software information description file, a display and control software icon file and a display and control software screenshot file are analyzed by downloading the display and control software information description file, the software information is displayed in a display and control software shop module in a graphical mode, a download button is provided, and a user downloads the display and control software to the local according to needs by checking information, icons, screenshots and the like related to software description.
3. The software store-based ship display and control software reconfigurable system is characterized in that the user permission based on the permission level and the user identity information in the display and control software use permission matching module are stored in the FTP server in a database mode, a user logs in the system on the display and control equipment in a user name and password mode, the system downloads the user identity information database in the FTP server to the local, compares the input user name and password with the user name and password in the database, if the comparison is correct, the system enters a display and control system reconfigurable interface, and if the comparison is incorrect, prompt information is given.
CN202011290103.8A 2020-11-18 2020-11-18 Ship display control software reconfigurable system based on software store Pending CN112363724A (en)

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