CN103310382B - A kind of method and system for customizing data under mining integrated automation integrating platform - Google Patents

Abstract

A kind of method and system for customizing data under mining integrated automation integrating platform, belongs to mine data method for customizing and system.Method, using the integrated data base under mine comprehensive automation integrated platform as shared data source, sets up servers' data management platform and the preposition custom terminal of client, it is achieved data customization；Data management platform examination & verification is asked from the data customization of preposition custom terminal, Access Integration data base, it is provided that servers' data customization service；Preposition custom terminal, by wired or wireless mode access network based on ethernet, logs in data management platform, it is provided that client data customization service；Data management platform is connected by Ethernet with preposition custom terminal, uses ICP/IP protocol transmission data.System includes integrated data base, data management platform, preposition custom terminal.The method and system are mainly used in data acquisition and the display of all departments under mine comprehensive automation integrated platform.

Description

A data customization method and system under a mine comprehensive automation integration platform

technical field

The invention relates to a data customization method and system, in particular to a data customization method and system under a mine comprehensive automation integration platform.

Background technique

The mine comprehensive automation integration platform has been vigorously promoted and widely used, and has become an important guarantee for safe and efficient mine production. In the construction of a comprehensive automation integration platform, most mine production enterprises have established their own industrial Ethernet to achieve different levels of mine production and mine management integration, and the data is stored in the integrated database of the centralized control room or dispatch center. However, most of the data receiving and data display equipment used are fixed in the centralized control center or dispatching center, which cannot be flexibly arranged, and each department lacks effective means of data acquisition. Some mine production enterprises provide data through web publishing, but there are still many problems: the data provided to various departments is fixed and cannot be customized according to needs; local storage of real-time data cannot be realized, and effective historical data acquisition methods are lacking; Departments run browser software on PCs or industrial computers to access web pages and browse data, but PCs or industrial computers cannot be deployed in some special environments for mine production.

Contents of the invention

The purpose of the present invention is to provide a data customization method and system under the mine comprehensive automation integration platform to solve the problems of inconvenient data acquisition under the mine comprehensive automation integration platform, fixed data content provided, inflexible arrangement of data receiving and data display equipment, etc. , to provide convenient and fast solutions for data acquisition and display of various departments.

The object of the present invention is achieved like this: the present invention provides a kind of data customization method and system;

Described data customization method: use the integrated database under the mine comprehensive automation integration platform as a shared data source, establish a server-side data management platform and a client front-end customization terminal for data customization, and realize data customization; the data management platform reviews the login request, Send a list of data items, review data customization requests, access the integrated database and distribute data, provide server-side data customization services for end users of pre-customized terminals, and provide user registration and permission settings, data item list addition and deletion for administrator users , log record and query statistical services; the front-end customized terminal is the device used by the end user, which is connected to the Ethernet through wired or wireless, logs in to the data management platform, requests a list of data items, customizes data, requests data, and provides end users with customer Terminal data customization services, as well as data display and data storage services; the data management platform and the front-end customization terminal are connected through Ethernet, and the data is transmitted using TCP/IP protocol.

The specific steps of the described data customization method are:

Step 1. The end user establishes a connection with the data management platform through the pre-customized terminal, enters the user name and password, and sends the end user login request to the data management platform. The premise of successful login is that the end user has been registered on the data management platform by the administrator user , if not registered, the administrator user needs to complete the registration on the data management platform first and set the access rights;

Step 2: The data management platform reviews the login request according to the registration information of the terminal user, and sends the login request review result to the pre-customized terminal used by the terminal user;

Step 3. The pre-customized terminal judges whether the terminal user’s login request has passed the review. If it passes the review, the terminal user sends a data item list request to the data management platform through the pre-customized terminal. Otherwise, perform step 1, re-enter the user name and password, and send to the The data management platform sends an end user login request;

Step 4. The data management platform sends a list of data items to the pre-customized terminal used by the end user;

Step 5. The end user customizes the data according to the list of data items, and sends a data customization request to the data management platform;

Step 6. The data management platform reviews the data customization request according to the authority of the end user. If it finds that the data customization request of the end user exceeds the authority of the end user, it prompts the administrator user to manually review. After the audit is completed, the pre-customization used by the end user The terminal sends the data customization request review result;

Step 7. The pre-customization terminal judges whether the data customization request of the end user has passed the review, and if it passes the review, sends the data request to the data management platform, otherwise, executes step 5;

Step 8: The data management platform reads the data from the integrated database according to the data customization request, and distributes it to the pre-customized terminals used by the end users.

Step 9: The pre-customized terminal receives the data, displays and stores the data.

The data customization of the described data customization method includes data item customization and data type customization; the task of data item customization is to select data items as customization content from the data item list provided by the data management platform; the task of data type customization is to set data The type of data is divided into: real-time data and historical data. If it is real-time data, the time interval of real-time data acquisition is also included in the data customization. If it is historical data, the start time and time interval of the historical data are also included in the data customization. deadline.

The data customization system includes an integrated database, a data management platform, and a front-end customization terminal.

The integrated database, the corresponding hardware is a computer storage device for storing the integrated database, which is located in the centralized control center or the dispatching center, and stores the real-time and historical data of mine production and mine management under the mine comprehensive automation integration platform; the data management Platform, the corresponding hardware is the industrial computer running the data management platform software, which is located in the centralized control center or dispatching center, and is the server side of the system, and the corresponding software includes server-side data customization module, user management module, data item list management module and log Management module; the pre-customized terminal includes hardware and software, and is a system client and terminal user's device. It is connected to the Ethernet through wired or wireless mode, connected to the data management platform, and transmits data.

The hardware of the described pre-customized terminal includes: a core processing module, a data storage module, a touch screen input module, a display output module, an Ethernet data exchange module, and a USB module; Module, display output module, Ethernet data exchange module and USB module are connected; data storage module is connected with the memory interface of S3C6410 chip, including program storage module, historical data storage module, real-time data storage module; touch screen input module is a resistive touch screen, It is connected with the four-wire resistive touch screen interface of the S3C6410 chip, and receives the data customization input, data display setting input, and data storage setting input of the end user; the display output module is connected with the LCD output interface of the S3C6410 chip, and supports the drive of the built-in LCD screen. Three kinds of display device ports are provided externally through the signal conversion circuit: TTL port, LVDS port and VGA port. There is a display device switch button, which can be pressed several times to switch between different output devices in sequence; the Ethernet data exchange module and S3C6410 The data bus, address bus and control bus of the chip are connected, and the Ethernet controller chip is used to output the standard RJ45 port; the USB module is connected to the USB master interface of the S3C6410 chip, and the USB port is expanded through the USB hub chip to output four USB ports. Support the access of USB wireless network card and other USB expansion devices.

The software of the pre-customized terminal includes: a client data customization module, a data display setting module and a data storage setting module; the client data customization module communicates with the server-side data customization module of the data management platform to obtain custom data; the data display The setting module sets the data display mode by setting the font, color, size, display and hiding, and layout of the data display; the data storage setting module sets the data storage mode by setting the logical conditions or time intervals of data storage.

Beneficial effects, the above solution, especially the front customized terminal, takes into account the diversity of end user needs. In terms of hardware, the front-end customized terminal provides two ways to access Ethernet: wired access based on the Ethernet data exchange module and wireless access based on an external USB wireless network card; there is a display device switching button, and each startup , the default output device is a built-in LCD screen, press this key several times to switch between different output devices in sequence. In terms of software, through the touch screen, end users can customize data, set the data display mode and data storage mode; the data display setting module and data storage setting module are generally called in the client data customization module to set the data display mode and data storage The mode can also be set at any time according to the needs. If it is not called, the data display and data storage adopt the default settings; the setting parameters of the data display setting module and data storage setting module are stored in the program storage module, which can be used for a long time; the historical data is stored in the history In the data storage module, it can be copied through an external USB flash drive for other applications.

Advantages: 1. It can release different customized data at the same time, and change the transmission content at any time according to the customization requests of different end users; 2. It can realize the acquisition, display and storage of real-time data and historical data, and solve the acquisition of data of various departments . Display and storage issues; 3. The pre-customized terminal adopts wired or wireless access to Ethernet, and is designed according to intrinsically safe circuit standards, which can be easily applied to various workplaces of mining enterprises.

Description of drawings

FIG. 1 is a flowchart of a data customization method according to an embodiment of the present invention.

Fig. 2 is a structural diagram of the data customization system of the embodiment of the present invention.

Fig. 3 is a software structure diagram of the data management platform of the embodiment of the present invention.

Fig. 4 is a working flow chart of the server-side data customization module of the data management platform according to the embodiment of the present invention.

FIG. 5 is a hardware structural diagram of a front-end customized terminal according to an embodiment of the present invention.

FIG. 6 is a software structure diagram of a front-end customization terminal according to an embodiment of the present invention.

Fig. 7 is a working flow chart of the client data customization module of the pre-customized terminal software according to the embodiment of the present invention.

detailed description

The present invention will be further described below in conjunction with drawings and embodiments.

Embodiment: The present invention provides a method and system for customizing data.

The data customization method: using the integrated database under the mine comprehensive automation integration platform as a shared data source, using computer technology and digital electronic design technology to establish a data customization server-side data management platform and a client front-end customization terminal, using the client /Server mode realizes data customization. The integrated database is the product of mine comprehensive automation integration, which stores real-time and historical data of mine production and mine management; the data management platform is responsible for server-side data customization, and provides management functions through the operation interface, including user registration and authority settings, and data item list Add and delete, log record and query statistics; the pre-customized terminal is the device used by the end user, which is connected to the Ethernet through a wired or wireless method, receives the user's input, provides the end user with client data customization services, and also provides data Display and data storage services; the data management platform and the pre-customized terminal are connected through Ethernet, and the data is transmitted by TCP/IP protocol.

The server-side data customization of the data management platform and the client-side data customization of the pre-customized terminal work together to realize data customization; the server-side data customization includes end user login request review, data item list sending, end user data customization request review, and integrated database Access and data distribution; client data customization includes terminal user login, data item list request, data customization, data request (including data request sending, data receiving, and data display and data storage). Fig. 1 is the flow chart of the data customizing method of the embodiment of the present invention, and the specific steps of the data customizing method include:

Step 1. The end user establishes a connection with the data management platform through the pre-customized terminal, enters the user name and password, and sends the end user login request to the data management platform. The premise of successful login is that the end user has been registered on the data management platform by the administrator user , if not registered, the administrator user needs to complete the registration on the data management platform first and set the access rights;

Step 2: The data management platform reviews the login request according to the registration information of the terminal user, and sends the login request review result to the pre-customized terminal used by the terminal user;

Step 3. The pre-customized terminal judges whether the terminal user’s login request has passed the review. If it passes the review, the terminal user sends a data item list request to the data management platform through the pre-customized terminal. Otherwise, perform step 1, re-enter the user name and password, and send to the The data management platform sends an end user login request;

Step 4. The data management platform sends a list of data items to the pre-customized terminal used by the end user;

Step 5. The end user customizes the data according to the list of data items, and sends a data customization request to the data management platform;

Step 6. The data management platform reviews the data customization request according to the authority of the end user. If it finds that the data customization request of the end user exceeds the authority of the end user, it prompts the administrator user to manually review. After the audit is completed, the pre-customization used by the end user The terminal sends the data customization request review result;

Step 7. The pre-customization terminal judges whether the data customization request of the end user has passed the review, and if it passes the review, sends the data request to the data management platform, otherwise, executes step 5;

Step 8: The data management platform reads the data from the integrated database according to the data customization request, and distributes it to the pre-customized terminals used by the end users.

Step 9: The pre-customized terminal receives the data, displays and stores the data.

Data customization includes data item customization and data type customization. The task of data item customization is to select data items from the list of data items provided by the data management platform as customization content; the task of data type customization is to set the type of data. For: real-time data and historical data, if it is real-time data, the time interval of real-time data acquisition is also included in the data customization, and if it is historical data, the start time and deadline of the historical data are also included in the data customization. The input of data customization is completed by the end user of the pre-customization terminal, the data customization request is sent to the data management platform, and the data management platform is responsible for the review of data customization.

Fig. 2 is a structural diagram of a data customization system according to an embodiment of the present invention. The data customization system includes an integrated database, a data management platform, and a front-end customization terminal.

The integrated database, as a data source for data customization, the corresponding hardware is a computer storage device for storing the integrated database, which is located in the centralized control center or the dispatching center, and stores the real-time and historical data of mine production and mine management under the mine comprehensive automation integration platform Data; the data management platform, the corresponding hardware is the industrial computer running the data management platform software, located in the centralized control center or dispatching center, is the server end of the system, as the management center of the system, provides the operation interface, by the administrator user Responsible for daily maintenance, the corresponding software includes server-side data customization and auxiliary management functions; the pre-customized terminal is the client of the system and the device used by the end user, including hardware and software, connected to the Ethernet through wired or wireless The network is connected to the data management platform and uses TCP/IP protocol to transmit data, which can be deployed in any network coverage of mine production.

Fig. 3 is the software structural diagram of the data management platform of the embodiment of the present invention, mainly comprises:

The server-side data customization module reviews terminal user login requests, sends a list of data items, reviews end user data customization requests, accesses the integrated database, and distributes data, as shown in Figure 4. The workflow of this module is:

Step 1. Listen to the connection request from the front-end customized terminal, establish a connection, wait for and review the login request of the end user, and send the audit result of the login request to the front-end customized terminal used by the end user; the premise of successful login is that the end user has been registered by The administrator user registers on the data management platform. If not registered, the administrator user needs to complete the registration on the data management platform first and set the access rights; if the login request passes the review, go to step 2, otherwise continue to step 1, wait and review The login request of the end user;

Step 2: Waiting for the data item list sending request of the pre-customized terminal, and sending the data item list to the pre-customized terminal;

Step 3: Wait for the data customization request from the front-end customization terminal, review the data customization request according to the end-user authority of the front-end customization terminal, and send the audit result of the data customization request to the front-end customization terminal used by the end user; when the end-user's data customization When the request exceeds the authority of the end user, the administrator user will be prompted to review manually. If the administrator does not operate within the specified time, the review will not pass the review by default; if the data customization request passes the review, go to step 4, otherwise go to step 3 again;

Step 4: Waiting for the data request from the pre-customized terminal, reading data from the integrated database according to the data customization request, and distributing it to the pre-customized terminal;

The user management module is used for registration, modification, deletion, and permission setting of terminal users and administrator users; terminal users are registered by administrator users. When registering terminal users, it is necessary to enter basic information of terminal users, determine user names and passwords, and set access Authority; the administrator user is registered by the super administrator user of the data management platform software. When registering the administrator user, it is necessary to enter the administrator's basic information, determine the user name and password, and set the management authority;

The data item list management module is used for adding, deleting, and setting security levels of data items. The security level of data items is associated with the access rights of end users. The higher the access rights of end users, the more secure the data items that can be accessed. The higher the level, if the data item customized by the end user exceeds its own authority, the data management platform will prompt the administrator user to manually review;

The log management module is responsible for recording all behaviors generated by the system, and provides query and statistical analysis functions for log records. The filter conditions for query and statistical analysis include time, user name, data item, and data type.

FIG. 5 is a hardware structural diagram of a pre-customized terminal according to an embodiment of the present invention, specifically including:

The core processing module uses the S3C6410 chip, which is based on the ARM1176 core and has various memory interfaces, integrating LCD controller, system manager, UART, DMA, timer, general I/O port, IIS bus interface, and IIC bus interface , USB master device, SD master device and high-speed multimedia card and other hardware devices. The core processing module is connected with other modules, runs the pre-customized terminal software, and obtains customized data.

The data storage module is connected with the memory interface of the S3C6410 chip, and includes a program storage module, a historical data storage module and a real-time data storage module. The program storage module uses a high-speed NAND Flash HY27UF082G2B chip with a storage capacity of 256MB, which is used to store the debugged pre-customized terminal software and the terminal user configuration parameters that need to be saved after the system is powered off; the historical data storage module also uses a HY27UF082G2B chip , used to store received data; the real-time data storage module is a DRAM, using two high-speed synchronous DRAM K4X51163PC chips, with a storage capacity of 128MB, as a temporary storage unit for programs and data when the pre-customized terminal is running .

The touch screen input module adopts a resistive touch screen and is connected with the four-wire resistive touch screen interface of the S3C6410 chip. S3C6410 has a built-in 8-channel 10-bit successive approximation analog-to-digital converter. In this embodiment, four analog input channels of S3C6410, YM, YP, XM, and XP, are used as the interface of the touch screen. Set the analog-to-digital converter to wait for interrupt mode. In this mode, when the stylus is pressed, a touch screen interrupt is generated and AD sampling starts. There are two types of interrupts in this mode: when the stylus is pressed on the touch screen or When leaving, a touch screen interrupt is generated; when the sampling is completed, an AD sampling completion interrupt is generated. When the stylus is pressed on a certain position on the touch screen, the resistance in the X and Y directions of the resistive touch screen will change, and the coordinate position where the stylus is pressed on the screen is calculated by sampling the voltage changes in the X and Y directions.

The display output module is connected to the LCD interface of the S3C6410 chip, and the TTL level is output through the LCD output port to support the drive of the built-in LCD screen. At the same time, the signal conversion circuit provides three types of display device ports: TTL port, S3C6410 integrates the LCD controller, Output TTL signal, connect to TTL port; LVDS port, use DS90C385 chip to convert TTL level display output signal of S3C6410 into low voltage serial LVDS signal, connect to LVDS port; VGA port, use SDA7123 to display TTL level display output signal of S3C6410 Convert to analog VGA signal, connect to VGA port. The display output module is equipped with a display device switching button. Every time it is started, the default output device is a built-in LCD screen. Press this button multiple times to switch between different output devices in sequence.

The Ethernet data exchange module is connected with the data bus, address bus and control bus of the S3C6410 chip. This module uses the Ethernet controller DM9000AEP chip and outputs a standard RJ45 interface through the network filter magnetic resistance element for accessing the Ethernet network.

The USB module is connected with the USB master device interface of the S3C6410 chip, and the USB port is expanded through the USB hub AU9254A21 chip, and the USB interface is expanded to four, among which the USB port of the wireless network card is used for the Ethernet access of the wireless network card, and the other USB ports represent three One USB port for accessing other USB peripherals such as mouse, keyboard, and external memory.

Fig. 6 is the software structural diagram of the pre-customized terminal of the embodiment of the present invention, and this software is based on Linux embedded operating system, comprises:

The client-side data customization module communicates with the server-side data customization module of the data management platform, logs in to the data management platform, requests a list of data items, customizes data, requests data, and realizes data customization, as shown in Figure 7. The workflow of this module is:

Step 1. The pre-customized terminal establishes a connection with the data management platform, enters the user name and password, and sends a terminal user login request to the data management platform. If it passes the audit and successfully logs in, go to step 2; otherwise, go to step 1 and re-enter the user username and password, and send a terminal user login request to the data management platform;

Step 2. Send a data item list request to the data management platform;

Step 3. Select a data item from the list of received data items, determine the data type of the data, customize the data, and send a data customization request to the data management platform; when the list of data items is displayed on the front customization terminal, the terminal user has permission to access Data items are displayed in black fonts, and data items without access rights are displayed in red fonts. End users can freely choose data items to customize data from the above two data items. If they choose data items with red fonts to customize data, the data management platform is reviewing the data. When customizing the request, it will be found that the data customization request exceeds the authority of the end user. At this time, the administrator user will be prompted to manually review; if the data customization request passes the review, perform step 4, otherwise perform step 3 again;

Step 4. Set the data display mode and storage mode, and send a data request to the data management platform;

Step 5. Receive the data, display and store the data according to the preset mode.

The data display setting module sets the data display mode by setting the font, color, size, display and hiding, and layout of the data display. Generally, this module is called in the client data customization module to set the data display mode, and it can also be called at any time as needed , the relevant configuration parameters are stored in the program memory module, if not set, the default setting is adopted.

The data storage setting module, by setting the logical conditions and time intervals of data storage, and setting the data storage mode, the stored data is stored in the historical data storage module as historical data, which is generally called in the client data customization module to set the data The storage mode can also be called at any time as needed, and the relevant configuration parameters are stored in the program storage module. If not set, the default setting will be used.

Claims (3)

1. A data customization system under a mine comprehensive automation integration platform is characterized in that: the data customization system adopts client/server mode, including server-side data management platform, client front-end customization terminal and integrated database; The data management platform includes a server-side data customization module, a user management module, a data item list management module, and a log management module; the front-end customization terminal includes hardware and software, adopts the TCP/IP protocol, and uses wired or wireless The integrated database is connected with the data management platform; the corresponding hardware of the integrated database is a computer storage device for storing the integrated database, which is located in the centralized control center or the dispatching center, and stores the mine production and mining information under the mine comprehensive automation integration platform. Managed real-time and historical data; The pre-customized terminal is a device used by the end user, which connects to the server to customize, acquire, store and display data. If the network is not available, it can display and store data based on the stored data; the hardware of the pre-customized terminal includes: Core processing module, data storage module, touch screen input module, display output module, Ethernet data exchange module, USB module; core processing module uses S3C6410 chip, and data storage module, touch screen input module, display output module, Ethernet data exchange module It is connected with the USB module; the data storage module is connected with the memory interface of the S3C6410 chip, and the program files, historical data, real-time data, and configuration parameters are stored in categories, including the program storage module, historical data storage module, and real-time data storage module; the touch screen input module is Resistive touch screen, connected to the four-wire resistive touch screen interface of the S3C6410 chip, to receive the data customization input, data display setting input, and data storage setting input of the end user; the display output module is connected to the LCD output interface of the S3C6410 chip, and supports its own LCD screen At the same time, three kinds of display device ports are provided through the signal conversion circuit: TTL port, LVDS port and VGA port. There is a display device switching button, which can be pressed several times to realize sequential switching of different output devices; Ethernet data The switch module is connected with the data bus, address bus and control bus of the S3C6410 chip, and uses the Ethernet controller chip to output the standard RJ45 port; 1 USB port, support the access of USB wireless network card and other USB expansion devices; The software of the described pre-customized terminal includes a client data customization module, a data display setting module and a data storage setting module; the client data customization module communicates with the server-side data customization module of the data management platform to obtain custom data; the data display setting The module sets the data display mode by setting the font, color, size, display and hiding, and layout of the data display; the data storage setting module sets the data storage mode by setting the logical conditions or time intervals of data storage. 2. a data customization method under the comprehensive automation integration platform of mine, it is characterized in that: described data customization method uses the integrated database under the comprehensive automation integration platform of mine as shared data source, establishes the server-side data management platform and the server end data management platform of data customization The client front-end custom terminal realizes data customization; the data management platform reviews login requests, sends a list of data items, reviews data customization requests, accesses the integrated database and distributes data, and provides server-side data customization services for end users of front-end custom terminals. At the same time, it provides administrator users with user registration and permission setting, data item list addition and deletion, log record and query statistics services; the front-end customized terminal is the device used by the end user, which is connected to the Ethernet through wired or wireless, and logs in to the data management Platform, request data item list, customize data, request data, provide end users with client-side data customization services, and also provide data display and data storage services; The specific steps of the described data customization method are: Step 1. The end user establishes a connection with the data management platform through the pre-customized terminal, enters the user name and password, and sends the end user login request to the data management platform. The premise of successful login is that the end user has been registered on the data management platform by the administrator user , if not registered, the administrator user needs to complete the registration on the data management platform first and set the access rights; Step 2: The data management platform reviews the login request according to the registration information of the terminal user, and sends the login request review result to the pre-customized terminal used by the terminal user; Step 3. The pre-customized terminal judges whether the terminal user’s login request has passed the review. If it passes the review, the terminal user sends a data item list request to the data management platform through the pre-customized terminal. Otherwise, perform step 1, re-enter the user name and password, and send to the The data management platform sends an end user login request; Step 4. The data management platform sends a list of data items to the pre-customized terminal used by the end user; Step 5. The end user customizes the data according to the list of data items, and sends a data customization request to the data management platform; Step 6. The data management platform reviews the data customization request according to the authority of the end user. If it finds that the data customization request of the end user exceeds the authority of the end user, it prompts the administrator user for manual review. After the audit is completed, the pre-customization to the end user The terminal sends the data customization request review result; Step 7. The pre-customization terminal judges whether the data customization request of the end user has passed the review, and if it passes the review, sends the data request to the data management platform, otherwise, executes step 5; Step 8. According to the data customization request, the data management platform reads the data from the integrated database and distributes it to the pre-customized terminal used by the end user; Step 9: The pre-customized terminal receives the data, displays and stores the data. 3. the data customizing method under a kind of mine comprehensive automation integration platform according to claim 2 is characterized in that: described data customizing comprises data project customizing and data type customizing; The task of data project customizing is from data management platform Select the data item from the provided data item list as the customized content; the task of data type customization is to set the type of data, the data type is divided into: real-time data and historical data, if it is real-time data, real-time data acquisition is also included in the data customization If it is historical data, the data customization also includes the start time and end time of historical data.