CN115906114A - LKJ data file handover system and method - Google Patents

LKJ data file handover system and method Download PDF

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Publication number
CN115906114A
CN115906114A CN202211377298.9A CN202211377298A CN115906114A CN 115906114 A CN115906114 A CN 115906114A CN 202211377298 A CN202211377298 A CN 202211377298A CN 115906114 A CN115906114 A CN 115906114A
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data
lkj
handover
module
data file
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CN115906114B (en
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何之煜
李辉
徐宁
郑理华
徐效宁
李一楠
侯大山
张淼
刘佳
王瑞
赵晓宇
刘磊
赵媛喆
赵东旭
刘聪
李科
汪洋
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China Academy of Railway Sciences Corp Ltd CARS
Signal and Communication Research Institute of CARS
Beijing Ruichi Guotie Intelligent Transport Systems Engineering Technology Co Ltd
Beijing Huatie Information Technology Co Ltd
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China Academy of Railway Sciences Corp Ltd CARS
Signal and Communication Research Institute of CARS
Beijing Ruichi Guotie Intelligent Transport Systems Engineering Technology Co Ltd
Beijing Huatie Information Technology Co Ltd
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Abstract

The invention discloses an LKJ data file handover system and a method, belonging to the technical field of railway science, wherein the LKJ data file handover system comprises a system management subsystem, which configures corresponding authorities for users at all levels; the data handover subsystem is used for operating according to the authority distribution result, filling a data uploading form, encrypting, uploading and downloading an LKJ data file, carrying out integrity verification on a data handover flow and generating a data handover task form; the system also comprises a data display module and a message management module, and the data display module is used for displaying the state information of the data handover process in real time and sending the push information. The method adopts an information management technical means to transfer the LKJ data file handover process from off-line to on-line; and the data encryption mode is adopted to encrypt and verify the LKJ data file, so that the data security is enhanced, and the problems that the conventional LKJ data file is low in handover efficiency, incapable of being traced by a process, low in management level, potential data safety hazards exist and the like are solved.

Description

LKJ data file handover system and method
Technical Field
The invention relates to the technical field of railway science, in particular to an LKJ data file handover system and an LKJ data file handover method.
Background
The train operation monitoring device LKJ is important driving equipment for protecting the operation safety of the LKJ train and drives the train by depending on vehicle-mounted data, so that an LKJ vehicle-mounted data file is important for controlling the LKJ train. In recent years, due to the appearance of new transportation modes such as new line construction, existing line reconstruction, line infrastructure parameter change, long-distance road crossing operation and the like, the LKJ basic data is frequently changed, and accordingly, the LKJ data file is frequently changed.
At present, an LKJ data file is independently compiled and managed by each railway bureau, and an LKJ vehicle-mounted data file is also responsible for data reloading operation by each train-attached railway bureau, so that after LKJ basic data in the management of the bureau are changed, the LKJ basic data file needs to be compiled by the bureau and is subjected to data handover with an associated railway bureau, and then the LKJ basic data file of the bureau is compiled by the associated bureau for data reloading operation. The existing LKJ data file handover mode mainly adopts an in-road mailbox transmission mode and notification modes such as telephone, short message and social software, so that the problems of low handover efficiency, complex flow, low management efficiency, incapability of tracing and the like exist, and potential safety hazards of data exist. The existing LKJ data handover mode has great influence on the progress and efficiency of the handover process and even the reloading process.
Therefore, an LKJ data file handover system and method are provided to solve the problems of low handover efficiency, complex flow, low management efficiency, incapability of tracing and potential safety hazard in the existing LKJ data file handover process, and the problems to be solved by the technical staff in the field are urgently needed.
Disclosure of Invention
In view of this, the invention provides an LKJ data file handover system and method, so as to solve the problems of low handover efficiency, complex flow, low management efficiency, incapability of tracing and potential safety hazard in the existing LKJ data file handover process.
In order to achieve the purpose, the invention adopts the following technical scheme that the method comprises the following steps:
in a first aspect, the invention provides an LKJ data file handover system, which includes a system management subsystem, a data handover subsystem, a data display module, and a message management module;
the system management subsystem configures corresponding authorities for users at all levels;
the data handover subsystem performs corresponding operation according to the authority configuration result of the system management subsystem, fills a data uploading form, encrypts, uploads and downloads an LKJ data file, performs integrity verification on a data handover flow and generates a data handover task form;
the data display module is connected with the system management subsystem and the data handover subsystem at the same time, collects the association relation among the state information, the flow information and the related statistical data of data handover in real time, and performs visual display;
and the message management module collects the state information and the flow information of the data handover task form in the data handover subsystem and pushes a prompt message to a corresponding user.
Furthermore, the management system subsystem comprises a personnel library, a permission configuration module and an alarm item configuration module;
the personnel library records and stores users at all levels of the system, and comprises system management personnel, uploading personnel, auditing personnel, receiving personnel and service management personnel according to user permissions;
the authority configuration module is used for distributing corresponding access authority and operation authority in the system for users at all levels of the system according to the responsibility ranges of the users;
the alarm item configuration module is used for configuring the overdue prompt time and the overdue periodic alarm prompt time for data handover by system management personnel.
And when the overdue prompt time and the overdue periodic alarm prompt time are respectively reached, the system pushes alarm prompt information to the current processing personnel of the process.
Further, the data handover subsystem comprises a data uploading module, an auditing module, a receiving module and a receipt closed-loop module;
the data uploading module is used for acquiring data uploading form information filled by the uploading personnel and encrypting and uploading an LKJ data file;
the auditing module is used for acquiring the data uploading form information, the auditing personnel confirms the correctness of the form, and after confirmation, the data uploading form is sent to the receiving module for processing;
the receiving module is used for collecting the data uploading form information passing the verification and transferring the task to the personnel with receiving authority, and the receiving personnel downloads the data file through the LKJ data file in the form and fills the data uploading form of the receipt to download the data file after confirming the correctness of the LKJ data file;
and the receipt closed-loop module is used for verifying the data handover process and generating a data handover task form to complete the process closed loop.
Further, the data uploading form information comprises associated bureau information, vehicle-mounted equipment type, exchange related traffic and expiration time information;
the LKJ data file comprises an LKJ basic data source file and an LKJ vehicle-mounted data file, is encrypted by adopting an MD5 abstract algorithm, and meanwhile, records an abstract value of the LKJ basic data source file and an LKJ vehicle-mounted data file for safety verification during data file downloading, and if the verification fails, the data is damaged or tampered, and downloading cannot be performed.
Furthermore, the auditing module adopts a configurable modular scheme, and an administrator user is specifically responsible for configuring auditing authorities at all levels and executes multi-level auditing according to a set auditing direction flow; and the auditor and the receiver return the data uploading form to the data uploading personnel for re-editing through the refute operation.
On the other hand, the invention also provides an LKJ data file handover method, which is applied to the LKJ data file handover system and comprises the following specific steps:
s1, configuring corresponding authorities for users at all levels through a system management subsystem;
s2, the data handover subsystem performs corresponding operation according to the authority configuration result of the system management subsystem, fills a data uploading form, encrypts, uploads and downloads an LKJ data file, performs integrity verification on a data handover process and generates a data handover task form;
s3, the data display module collects the association relation among the state information, the process information and the related statistical data of data handover in real time and displays the association relation in a visual mode;
and S4, the message management module collects the state information and the flow information of the data handover task form in the data handover subsystem and pushes the prompt message to a corresponding user.
Further, the management system subsystem comprises a personnel library, a permission configuration module and an alarm item configuration module, and the step S1 comprises the following steps:
s101, recording and storing users of all levels of the system by the personnel library, and including system management personnel, uploading personnel, auditing personnel, receiving personnel and service management personnel according to user permissions;
s102, the authority configuration module allocates corresponding access authority and operation authority in the system for users at all levels of the system according to the responsibility ranges of the users;
s103, the system management personnel configure the overdue prompt time and the overdue periodic alarm prompt time for data handover in the alarm item configuration module.
And when the overdue prompt time and the overdue periodic alarm prompt time are respectively reached, the system pushes alarm prompt information to the current processing personnel of the process.
Further, the data handover subsystem includes a data uploading module, an auditing module, a receiving module and a receipt closed-loop module, and step S2 specifically includes:
s201, the data uploading module collects data uploading form information filled by the uploading personnel and encrypts and uploads an LKJ data file;
s202, the auditing module collects the data uploading form information, the auditors confirm the correctness of the form, and after confirmation, the data uploading form is sent to a receiving module for processing;
s203, the receiving module collects the information of the data uploading form which passes the verification, transfers the task to a person with receiving authority, and the receiving person downloads the data file through the LKJ data file in the downloading form, and fills the data uploading form of the receipt to download the data file after confirming the correctness of the LKJ data file;
and S204, the receipt closed-loop module verifies the data handover process and generates a data handover task form to complete the process closed loop.
Further, the data uploading form information comprises associated bureau information, vehicle-mounted equipment type, exchange related traffic and expiration time information;
the LKJ data file comprises an LKJ basic data source file and an LKJ vehicle-mounted data file, is encrypted by adopting an MD5 abstract algorithm, and meanwhile, records an abstract value of the LKJ basic data source file and an LKJ vehicle-mounted data file for safety verification during data file downloading, and if the verification fails, the data is damaged or tampered, and downloading cannot be performed.
Furthermore, the auditing module adopts a configurable modular scheme, and an administrator user is specifically responsible for configuring auditing authorities at all levels and executes multi-level auditing according to a set auditing direction flow; and the auditor and the receiver return the data uploading form to the data uploading personnel for re-editing through a refute operation.
According to the technical scheme, compared with the prior art, the LKJ data file handover system and method are disclosed, an information management technical means is adopted, an LKJ data file handover process is transferred from offline to online, data handover efficiency is improved, the process is simplified, and management efficiency is improved; and the LKJ data file is encrypted and verified in a data encryption mode, so that the data security is enhanced. According to the technical scheme, the problems of low handover efficiency, complex process, low management efficiency, incapability of tracing and the like in the existing mode and the problem of potential safety hazard of data are solved through an informatization and flow online handover mode, data encryption, data verification, process card control, message pushing and other technical means, the process management of handing over the LKJ data file is realized, the handover process is further optimized, and the management efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a system architecture diagram of an LKJ data file handover method according to an embodiment of the present invention;
fig. 2 is a flowchart of an LKJ data file handover method according to an embodiment of the present invention;
fig. 3 is a flow chart of a data handover subsystem according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the present invention provides an LKJ data file handover system, as shown in fig. 1, including a system management subsystem, a data handover subsystem, a data display module, and a message management module;
the system management subsystem configures corresponding authorities for users at all levels;
the data handover subsystem performs corresponding operation according to the authority configuration result of the system management subsystem, fills a data uploading form, encrypts, uploads and downloads an LKJ data file, performs integrity verification on a data handover flow and generates a data handover task form;
the data display module is connected with the system management subsystem and the data handover subsystem at the same time, collects the association relation among the state information, the flow information and the related statistical data of data handover in real time and performs visual display; the display mode comprises a list, a topological graph, a chart and other diversified display forms.
The display form of the topological graph dynamically displays the currently executed data handover flow in a data flow form by acquiring the interaction state and the historical handover record of each form in the current system in real time, and displays the historical statistical information of data file handover in a color highlighting mode.
The message management module collects state information and flow information of a data handover task form in the data handover subsystem and pushes a prompt message to a corresponding user.
Specifically, the push and management of the messages in the system are managed and recorded in an integrated mode in a message middleware mode.
The management system subsystem comprises a personnel library, a permission configuration module and an alarm item configuration module;
the personnel library records and stores users at all levels of the system, and comprises system management personnel, uploading personnel, auditing personnel, receiving personnel and service management personnel according to user permissions;
the authority configuration module is used for distributing corresponding access authority and operation authority in the system for users at all levels of the system according to the responsibility ranges of the users; specifically, the permission configuration module is designed by adopting a modularized thought and is used for configuring permissions for all levels of personnel in the system. The system administrator can configure the large functions for corresponding personnel, such as data uploading, data auditing, data receiving, data displaying and the like, and can also configure specific function items under the large functions, such as temporary storage, uploading, detail checking, data list checking and the like in the data uploading function.
The alarm item configuration module is used for configuring the overdue prompt time and the overdue periodic alarm prompt time for data handover by system management personnel. After the data uploading form is successfully generated, the task starting time starts to be recorded, and when the overdue prompt time and the overdue cycle alarm prompt time are respectively reached, the system pushes alarm prompt information to current process personnel.
Further, the data handover subsystem comprises a data uploading module, an auditing module, a receiving module and a receipt closed-loop module;
the data uploading module is used for acquiring data uploading form information filled by an uploading person and encrypting and uploading an LKJ data file;
the auditing module is used for acquiring data uploading form information, confirming the correctness of the form by an auditor and sending the data uploading form to the receiving module for processing after confirmation; the auditing module adopts a configurable modular scheme, and an administrator user is specifically responsible for the configuration of auditing authorities at all levels and executes multi-level auditing according to a set auditing direction flow.
The receiving module is used for collecting the data uploading form information passing the verification and transferring the task to the personnel with receiving authority, and the receiving personnel downloads the data file through the LKJ data file in the form and fills the data uploading form of the receipt to download the data file after confirming the correctness of the LKJ data file; it should be noted that before downloading the data file, the data integrity check is performed on the digest value through the MD5 encryption algorithm, and if the check fails, it indicates that the data is damaged or tampered, and the data cannot be downloaded.
And the receipt closed-loop module is used for verifying the data handover process and generating a data handover task form to complete the process closed loop.
After the LKJ data file handover process is closed-loop, the system automatically generates an LKJ data file handover list, and records the LKJ data file handover process and the LKJ data file handover result in an electronic mode.
Further, the data uploading form information comprises associated bureau information, vehicle-mounted equipment type, exchange related traffic and time-out information;
the LKJ data file comprises an LKJ basic data source file and an LKJ vehicle-mounted data file, is encrypted by adopting an MD5 abstract algorithm, and simultaneously records an abstract value of the LKJ basic data source file and the LKJ vehicle-mounted data file for safety verification during data file downloading.
In the practical application process, due to the unexpected conditions of network transmission errors, data file damage or tampering, form information messy codes and the like, auditing and receiving personnel at all levels can return the form to data uploading personnel for re-editing through refuting operation, and the fault tolerance rate of a data handover process is further ensured.
On the other hand, as shown in fig. 2, the present invention further provides an LKJ data file handover method, which is applied to the LKJ data file handover system, and includes the following specific steps:
s1, configuring corresponding authorities for users at all levels through a system management subsystem;
s2, the data handover subsystem performs corresponding operation according to the authority configuration result of the system management subsystem, fills a data uploading form, encrypts, uploads and downloads an LKJ data file, performs integrity verification on a data handover flow and generates a data handover task form;
s3, the data display module collects the association relation among the state information, the process information and the related statistical data of data handover in real time and displays the association relation in a visual mode; the display mode comprises a list, a topological graph, a chart and other diversified display forms.
Specifically, in the display form of the topological graph, the currently executed data handover flow is dynamically displayed in a data flow form by acquiring the interaction state and the historical handover record of each form in the current system in real time, and the historical handover statistical information of the data file is displayed in a color highlighting manner.
And S4, the message management module collects the state information and the flow information of the data handover task form in the data handover subsystem and pushes the prompt message to a corresponding user.
Specifically, the push and management of the messages in the system are managed and recorded in an integrated mode in a message middleware mode.
Further, the management system subsystem comprises a personnel library, a permission configuration module and an alarm item configuration module, and the step S1 comprises the following steps:
s101, recording and storing users of all levels of a system by a personnel library, and including system management personnel, uploading personnel, auditing personnel, receiving personnel and service management personnel according to user permissions;
s102, the authority configuration module allocates corresponding access authority and operation authority in the system for users at all levels of the system according to the responsibility ranges of the users;
s103, the system management personnel configure the overdue prompt time and the overdue periodic alarm prompt time for data handover in the alarm item configuration module. After the data uploading form is successfully generated, the task starting time starts to be recorded, and when the overdue prompt time and the overdue cycle alarm prompt time are respectively reached, the system pushes alarm prompt information to current process personnel.
Further, the data handover subsystem includes a data uploading module, an auditing module, a receiving module, and a receipt closed-loop module, and a flowchart thereof is shown in fig. 3, it can be seen that step S2 specifically includes:
s201, a data uploading module collects data uploading form information filled by an uploading person and encrypts and uploads an LKJ data file;
specifically, the form information includes information of an associated bureau, the type of the vehicle-mounted equipment, the exchange related to the traffic, the time out of date and the like; the LKJ data file comprises an LKJ basic data source file and an LKJ vehicle-mounted data file, is encrypted by adopting an MD5 abstract algorithm, and simultaneously records an abstract value of the LKJ basic data source file and the LKJ vehicle-mounted data file for safety verification during data downloading.
S202, the auditing module collects data uploading form information, auditors confirm the correctness of the form, and after confirmation, the data uploading form is sent to the receiving module for processing;
specifically, the configuration of the auditors adopts a self-defined modular mode, that is, a system administrator can configure a multi-level auditing mechanism according to the management regulations and personnel configuration of each railway bureau.
S203, the receiving module collects the information of the data uploading form which passes the verification, transfers the task to a person with receiving authority, and the receiving person downloads the data file through the LKJ data file in the form, and fills the data uploading form of the receipt to download the data file after confirming the correctness of the LKJ data file;
specifically, before the downloading operation is executed, the receiving module needs to check the MD5 digest algorithm for the data file, verify the correctness and integrity of the data file, and if the check fails, it indicates that the data is damaged or tampered and cannot be downloaded.
And S204, the return receipt closed-loop module verifies the data handover process and generates a data handover task list to complete the process closed loop.
Specifically, after an LKJ data file handover process is closed-loop, the system automatically generates an LKJ data file handover list, and records an LKJ data file handover process and an LKJ data file handover result in an electronic form.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An LKJ data file handover system is characterized by comprising a system management subsystem, a data handover subsystem, a data display module and a message management module;
the system management subsystem configures corresponding authorities for users at all levels;
the data handover subsystem carries out corresponding operation according to the authority configuration result of the system management subsystem, fills a data uploading form, carries out encryption uploading and downloading on an LKJ data file, carries out integrity verification on a data handover process and generates a data handover task form;
the data display module is connected with the system management subsystem and the data handover subsystem at the same time, collects the association relation among the state information, the flow information and the related statistical data of data handover in real time, and performs visual display;
and the message management module collects the state information and the flow information of the data handover task form in the data handover subsystem and pushes a prompt message to a corresponding user.
2. An LKJ data file transfer system according to claim 1, wherein the management system subsystem comprises a personnel repository, a permission configuration module, and an alarm entry point configuration module;
the personnel library records and stores users at all levels of the system, and comprises system management personnel, uploading personnel, auditing personnel, receiving personnel and service management personnel according to user permissions;
the authority configuration module is used for distributing corresponding access authority and operation authority in the system for users at all levels of the system according to the responsibility ranges of the users;
the alarm item configuration module is used for configuring the overdue prompt time and the overdue periodic alarm prompt time for data handover by system management personnel.
3. An LKJ data file delivery system according to claim 2, wherein the data delivery subsystem comprises a data upload module, an audit module, a receive module, and a receipt closed-loop module;
the data uploading module is used for acquiring data uploading form information filled by the uploading personnel and encrypting and uploading an LKJ data file;
the auditing module is used for acquiring the data uploading form information, the auditing personnel confirms the correctness of the form, and after confirmation, the data uploading form is sent to the receiving module for processing;
the receiving module is used for collecting the data uploading form information passing the examination and verification, transferring the task to the personnel with the receiving authority, and after the receiving personnel download the LKJ data file in the form and confirm the correctness of the LKJ data file, filling the data uploading form of the receipt for downloading the data file;
and the receipt closed-loop module is used for verifying the data handover process and generating a data handover task form to complete the closed-loop process.
4. An LKJ data file handing over system as claimed in claim 3, wherein the data uploading module is configured to collect data uploading form information filled by the uploading person and encrypt and upload an LKJ data file, and specifically includes:
the data uploading form information comprises associated bureau information, vehicle-mounted equipment type, information of exchange related to road delivery and time of expiry;
the LKJ data file comprises an LKJ basic data source file and an LKJ vehicle-mounted data file, is encrypted by adopting an MD5 abstract algorithm, and meanwhile, records an abstract value of the LKJ basic data source file and an LKJ vehicle-mounted data file for safety verification during data file downloading, and if the verification fails, the data is damaged or tampered, and downloading cannot be performed.
5. An LKJ data file handing over system according to claim 3, wherein the audit module employs a configurable modular scheme, and an administrator user is specifically responsible for configuration of audit authorities at all levels, and performs multi-level audits according to a flow of established audit directions; and the auditor and the receiver return the data uploading form to the data uploading personnel for re-editing through a refute operation.
6. An LKJ data file handover method is characterized by comprising the following steps:
s1, configuring corresponding authorities for users at all levels through a system management subsystem;
s2, the data handover subsystem carries out corresponding operation according to the authority configuration result of the system management subsystem, fills a data uploading form, carries out encryption uploading and downloading on an LKJ data file, carries out integrity verification on the data handover process and generates a data handover task form;
s3, the data display module collects the association relation among the state information, the process information and the related statistical data of data handover in real time and performs visual display;
and S4, the message management module collects the state information and the flow information of the data handover task form in the data handover subsystem and pushes a prompt message to a corresponding user.
7. An LKJ data file delivery method according to claim 6, wherein the management system subsystem includes a personnel library, a permission configuration module, and an alarm point configuration module, and step S1 includes:
s101, recording and storing users of all levels of the system by the personnel library, and including system management personnel, uploading personnel, auditing personnel, receiving personnel and service management personnel according to user permissions;
s102, the authority configuration module allocates corresponding access authority and operation authority in the system for each level of users according to the responsibility range of the users;
s103, the system management personnel configure the overdue prompt time and the overdue periodic alarm prompt time for data handover in the alarm item configuration module.
8. The method for handing over an LKJ data file according to claim 6, wherein the data handing over subsystem includes a data uploading module, an auditing module, a receiving module, and a receipt closed-loop module, and the step S2 specifically includes:
s201, the data uploading module collects data uploading form information filled by the uploading personnel and encrypts and uploads an LKJ data file;
s202, the auditing module collects the data uploading form information, the auditor confirms the correctness of the form, and after confirmation, the data uploading form is sent to a receiving module for processing;
s203, the receiving module collects the information of the data uploading form which passes the verification, transfers the task to a person with receiving authority, and the receiving person downloads the data file through the LKJ data file in the downloading form, and fills the data uploading form of the receipt to download the data file after confirming the correctness of the LKJ data file;
and S204, the receipt closed-loop module verifies the data handover process and generates a data handover task form to complete the process closed loop.
9. The method for handing over an LKJ data file as claimed in claim 8, wherein the data upload module is configured to collect data upload form information filled by the upload staff and encrypt and upload an LKJ data file, and specifically includes:
the data uploading form information comprises associated bureau information, vehicle-mounted equipment type, information of exchange related to road delivery and time of expiry;
the LKJ data file comprises an LKJ basic data source file and an LKJ vehicle-mounted data file, is encrypted by adopting an MD5 abstract algorithm, and meanwhile, records an abstract value of the LKJ basic data source file and an LKJ vehicle-mounted data file for safety verification during data file downloading, and if the verification fails, the data is damaged or tampered, and downloading cannot be performed.
10. The method for handing over an LKJ data file as claimed in claim 8, wherein the audit module employs a configurable modular scheme, and an administrator user is specifically responsible for configuration of audit authorities at all levels, and performs multi-level audits according to a flow of established audit directions; and the auditor and the receiver return the data uploading form to the data uploading personnel for re-editing through a refute operation.
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