CN112506543B - Multi-device software upgrading management method and system - Google Patents
Multi-device software upgrading management method and system Download PDFInfo
- Publication number
- CN112506543B CN112506543B CN202011440599.2A CN202011440599A CN112506543B CN 112506543 B CN112506543 B CN 112506543B CN 202011440599 A CN202011440599 A CN 202011440599A CN 112506543 B CN112506543 B CN 112506543B
- Authority
- CN
- China
- Prior art keywords
- upgrade
- software
- upgrading
- equipment
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a multi-equipment software upgrading management method and a system, wherein the method comprises the steps of firstly establishing an index, distributing random seeds, adding an index and an authorization code for original data of software upgrading, generating a software upgrading package, and then transmitting the software upgrading package through an upgrading maintenance interface to finish upgrading package verification, equipment upgrading and data updating. The system consists of 3 parts of manager equipment, upgrade management equipment and equipment to be upgraded. The method and the system of the invention technically ensure the consistency of the application upgrading file and the actual upgrading file, avoid the illegal upgrading problem in the multi-equipment software upgrading management and have high practical value.
Description
Technical Field
The invention belongs to the technical field of software upgrade management, and relates to a multi-device software upgrade management method and system.
Background
A complex system is often composed of a plurality of devices, and a unified upgrade maintenance interface is often reserved for the system in order to facilitate the upgrade and maintenance of the devices. Although the interface provides a plurality of convenience for system maintenance, as equipment in the system is usually produced by different factories and is responsible for different personnel, the equipment involves a plurality of personnel and is complex to manage, the interface has illegal upgrading risks, and faults and potential safety hazards are brought to the system operation.
In order to avoid unauthorized equipment software upgrading, the existing method is usually to submit a paper application to a system administrator by a paper file approval mode, namely, an equipment responsible person, and perform corresponding equipment upgrading after approval. Although the legitimacy of the software upgrading application is ensured in the management flow, the method still cannot completely avoid the problem of illegal upgrading because the consistency of the application upgrading file and the actual upgrading file cannot be technically ensured.
Disclosure of Invention
Object of the invention
Aiming at the problem that the prior multi-device software upgrading management method cannot completely avoid illegal upgrading, the multi-device software upgrading management method and system are provided.
(II) technical scheme
In order to solve the technical problems, the multi-device software upgrade management method of the invention comprises the following steps:
step 1, establishing an index and distributing random seeds; establishing an index, namely numbering each device supporting software upgrading in the system; distributing random seeds, namely distributing a random number generation seed for each device supporting software upgrading in the system, wherein seed values of different devices are different; the index and the seed value are recorded in a data management module in the upgrade management equipment, and the data management module records the successful upgrade times and the upgrade failure times of each equipment at the same time except the index value and the seed value; the index value, the seed value and the successful upgrading times of each device are recorded in a data access module of the manager device at the same time, wherein the seed value is stored in an encrypted mode.
Step 2, submitting the software upgrading original data; i.e. when the device needs to be software upgraded, the device responsible person submits the original data of the software upgrade to the system administrator.
Step 3, adding an index and an authorization code to generate a software upgrading packet; when a system administrator receives the original data of equipment software upgrade, first a first random number is generated according to the random number seed of the equipment and the successful upgrade times, then the random number is added into the original data of the software upgrade, and a hash value is calculated, wherein the obtained hash value is the first authorization code; and adding the device index value and the first authorization code to the software upgrading original data without the random number to obtain a software upgrading packet. The process of generating the first authorization code is completed by the operation of a system administrator, when the first authorization code is generated, the number of successful upgrades recorded in a data access module in the administrator equipment is increased by 1 by default, and if the final upgrade fails, the system administrator is required to restore the number of successful upgrades to the original value.
Step 4, checking a software upgrading package; the method comprises the steps that a software upgrading package is transmitted through an upgrading maintenance interface, an upgrading management module in upgrading management equipment sends the software upgrading package to an upgrading package checking module after the software upgrading package is obtained, the upgrading package checking module firstly unpacks the software upgrading package to obtain an equipment index value, a first authorization code and software upgrading original data, then a recorded equipment random number is obtained according to the equipment index value to generate a seed and successful upgrading times, then a second random number is generated according to the seed and the successful upgrading times, then the second random number is added into the software upgrading original data, a hash value is calculated, the obtained hash value is the second authorization code, whether the second authorization code is consistent with the first authorization code obtained by unpacking or not is judged, if so, checking is successful, the equipment software upgrading in step 5 is carried out, otherwise checking is failed, step 5 is skipped, and step 6 is directly carried out.
Step 5, upgrading equipment software; and (4) the upgrade management module in the upgrade management equipment upgrades the software for the corresponding equipment through the equipment upgrade module according to the equipment index value and the software upgrade original data obtained in the step (4).
Step 6, data updating; namely, a data management module in the upgrade management equipment updates the recorded data; if the step 5 is successfully completed, updating the successful upgrading times of the upgrading equipment; if the checking in the step 4 fails, updating the upgrade failure times of the equipment corresponding to the equipment index value, wherein the upgrade failure times can be read through an upgrade maintenance interface for system maintenance reference.
The invention also provides a multi-device software upgrade management system, which consists of an administrator device, upgrade management devices and devices to be upgraded, wherein:
the administrator equipment consists of an equipment index distribution module, a random seed distribution module, a data access module and a software upgrade package generation module;
the device index distribution module is used for numbering each device supporting software upgrading in the system, and the device number is used as an index value of the device;
the random seed distribution module is used for distributing a random number generation seed to each device supporting software upgrading in the system, and the random number seed values of different devices are different;
and the data access module is used for accessing the index value, the seed value and the successful upgrading times of each device, wherein the seed value is stored in an encrypted mode.
The system comprises a software upgrading package generating module, a system administrator and a hash value generating module, wherein the software upgrading package generating module is used for submitting software upgrading original data to the system administrator when the equipment needs to be subjected to software upgrading, generating a first random number according to a random number seed value and successful upgrading times of the equipment after the system administrator receives the equipment software upgrading original data, and calculating the hash value according to the first random number and the software upgrading original data, wherein the obtained hash value is a first authorization code; adding the equipment index value and the first authorization code into the original data of the software upgrade to generate a software upgrade package;
the upgrade management equipment consists of an upgrade maintenance interface, an upgrade management module, an upgrade package verification module, a data management module and an equipment upgrade module;
the upgrade maintenance interface is connected with the upgrade management module and provides a data transmission channel for system information reading such as software upgrade package sending and upgrade failure times;
the upgrade management module provides upgrade management functions of equipment in the system, and completes the functions of equipment software upgrade, system information reading and the like through data interaction with an upgrade maintenance interface, an upgrade package verification module, a data management module and an equipment upgrade module;
the software upgrading package verification module is used for completing verification of the software upgrading package, and equipment upgrading is completed by the equipment upgrading module when the verification is successful;
the data management module is used for recording the index value, the seed value, the successful upgrading times, the upgrading failure times and other data of each device, providing a data updating function, and updating the successful upgrading times of the upgrading device if the equipment software is successfully upgraded; if the verification of the software upgrading package fails, updating the upgrading failure times of the equipment corresponding to the equipment index value;
and the device upgrading module is used for carrying out software upgrading on the corresponding device according to the device index value and the software upgrading original data, and is connected with the device to be upgraded through a network port, a serial port or a JTAG interface.
The equipment to be upgraded is all equipment supporting software upgrading through an upgrading maintenance interface in the system.
(III) beneficial effects
The multi-device software upgrading management method and the system provided by the technical scheme technically ensure the consistency of the application upgrading file and the actual upgrading file, avoid the problem of illegal upgrading in the multi-device software upgrading management, and have high practical value.
Drawings
FIG. 1 is a flow chart of a method and system for managing multi-device software upgrades according to the present invention.
FIG. 2 is a block diagram of a system component of a method and system for managing multi-device software upgrades according to the present invention.
FIG. 3 is a block diagram of an administrator device of a method and system for managing multi-device software upgrades in accordance with the present invention.
FIG. 4 is a block diagram of an upgrade management apparatus of a multi-device software upgrade management method and system of the present invention.
Detailed Description
To make the objects, contents and advantages of the present invention more apparent, the following detailed description of the present invention will be given with reference to the accompanying drawings and examples.
The number of devices supporting software upgrades in the system of this embodiment is N.
Referring to fig. 1, the specific implementation steps of the multi-device software upgrade management method of the present invention are as follows:
step 1, establishing an index and distributing random seeds; establishing an index, namely, the device numbers i, i=0, 1,2, … and N-1 supporting the software upgrading in the system; distributing random seeds, namely distributing a random number to each device supporting software upgrading in the system to generate seeds Si, wherein the seed values Si of different devices are different; the index i and the seed value Si are recorded in a data management module in the upgrade management equipment, and the data management module records the successful upgrade times Ti and upgrade failure times Fi of each equipment at the same time except the index value i and the seed value Si; the index value i, the seed value Si and the successful upgrading times Ti of each device are recorded in a data access module of the manager device at the same time, wherein the seed value Si is stored in an encrypted mode.
Step 2, submitting the software upgrading original data; i.e. when the device needs to be software upgraded, the device responsible person submits the software upgrade raw data Di to the system administrator.
Step 3, adding an index and an authorization code to generate a software upgrading packet; when a system administrator receives the equipment software upgrading original data Di, firstly generating a first random number R according to a random number seed Si of the equipment and the successful upgrading times Ti, then adding the random number R into the software upgrading original data Di and calculating an MD5 value, wherein the obtained MD5 value M is a first authorization code; and adding the device index value i and the first authorization code M to the software upgrading original data Di without the random number R to obtain a software upgrading packet Pi. The process of generating the first authorization code is completed by the operation of a system administrator, when the first authorization code is generated, the number Ti of successful upgrades recorded in a data access module in the administrator equipment is increased by 1 by default, and if the final upgrade fails, the system administrator is required to restore the number of successful upgrades to the original value.
Step 4, checking a software upgrading package; the method comprises the steps that a software upgrade package Pi is transmitted through an upgrade maintenance interface, an upgrade management module in upgrade management equipment sends the upgrade package to an upgrade package checking module after the software upgrade package Pi is obtained, the upgrade package checking module firstly unpacks to obtain an equipment index value i, a first authorization code M and software upgrade original data Di, then a recorded equipment random number is obtained according to the equipment index value i to generate a seed Si and successful upgrade times Ti, then a second random number Rc is generated according to the seed Si and the successful upgrade times Ti, then the random number Rc is added into software upgrade original data Di and an MD5 value Mc is calculated, the obtained hash value Mc is the second authorization code, whether the second authorization code Mc is consistent with the first authorization code M obtained by unpacking is judged, if so, checking is successful, equipment software upgrade in step 5 is performed, otherwise, checking is failed, and step 5 is skipped, and step 6 is directly performed.
Step 5, upgrading equipment software; namely, an upgrade management module in the system upgrades software for corresponding equipment through the equipment upgrade module according to the equipment index value i and the software upgrade original data Di obtained in the step 4.
Step 6, data updating; namely, a data management module in the upgrade management equipment updates the recorded data; if the step 5 is successfully completed, updating the successful upgrading times Ti of the upgrading equipment; if the verification in the step 4 fails, updating the upgrade failure times Fi of the equipment corresponding to the equipment index value, wherein the upgrade failure times Fi can be read through an upgrade maintenance interface for system maintenance reference.
Referring to fig. 2 to 4, the multi-device software upgrade management system of the present invention is composed of an administrator device, an upgrade management device, and a device to be upgraded, wherein:
the administrator equipment consists of an equipment index distribution module, a random seed distribution module, a data access module and a software upgrade package generation module;
the device index distribution module is used for providing each device number i, i=0, 1,2, …, N-1 supporting software upgrading in the system, wherein the device number is used as an index value i of the device;
the random seed distribution module is used for distributing a random number to each device supporting software upgrading in the system to generate seed Si, and the random number seed values of different devices are different Si;
the data access module is used for accessing the index value i, the seed value Si and the successful upgrading times Ti of each device, wherein the seed value Si is stored in an encrypted mode.
The system comprises a software upgrade package generation module, a system administrator and a software upgrade control module, wherein the software upgrade package generation module is used for submitting software upgrade original data Di to the system administrator when the equipment needs to be subjected to software upgrade, generating a first random number R by the software upgrade package generation module according to a random number seed value Si of the equipment and the successful upgrade times Ti after the system administrator receives the equipment software upgrade original data Di, and calculating an MD5 value according to the first random number R and the software upgrade original data Di, wherein the obtained MD5 value M is a first authorization code; adding the device index value i and the first authorization code M into the software upgrading original data Di to generate a software upgrading packet Pi;
the upgrade management equipment consists of an upgrade maintenance interface, an upgrade management module, an upgrade package verification module, a data management module and an equipment upgrade module;
the upgrade maintenance interface is connected with the upgrade management module and provides a data transmission channel for system information reading such as software upgrade package sending and upgrade failure times Fi;
the upgrade management module provides upgrade management functions of equipment in the system, and completes the functions of equipment software upgrade, system information reading and the like through data interaction with an upgrade maintenance interface, an upgrade package verification module, a data management module and an equipment upgrade module;
the software upgrading package verification module is used for completing verification of the software upgrading package, and equipment upgrading is completed by the equipment upgrading module when the verification is successful;
the data management module is used for recording the index value i, the seed value Si, the successful upgrading times Ti, the upgrading failure times Fi and other data of each device, providing a data updating function, and updating the successful upgrading times Ti of the upgrading device if the device software is successfully upgraded; if the verification of the software upgrading package fails, updating upgrading failure times Fi of equipment corresponding to the equipment index value;
and the device upgrading module is used for carrying out software upgrading on the corresponding device according to the device index value i and the software upgrading original data Di, and is connected with the device to be upgraded through a network port, a serial port or a JTAG interface.
The equipment to be upgraded is N pieces of equipment which support software upgrading through an upgrading maintenance interface in the system.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (2)
1. The multi-device software upgrading management method is characterized by comprising the following steps:
step 1: establishing an index and distributing random seeds;
step 2: submitting software upgrade original data;
step 3: adding an index and an authorization code to generate a software upgrading packet;
step 4: checking a software upgrading package;
step 5: upgrading equipment software;
step 6: updating data;
in the step 1, an index is established, namely, the serial numbers of all the devices supporting the software upgrading in the system are established; distributing random seeds, namely distributing a random number to each device supporting software upgrading in the system to generate seeds, wherein the seed values of different devices are different;
in the step 1, the index and the seed value are recorded in a data management module in the upgrade management equipment, and the data management module records the successful upgrade times and the upgrade failure times of each equipment at the same time except for the index value and the seed value; the index value, the seed value and the successful upgrading times of each device are recorded in a data access module of the manager device at the same time, wherein the seed value is stored in an encrypted mode;
in the step 2, when the equipment needs to be subjected to software upgrading, a responsible person of the equipment submits the original data of the software upgrading to a system administrator;
in the step 3, after receiving the original data of the software upgrade of the device, the system administrator generates a first random number according to the random number seed value of the device and the successful upgrade times of the device, and calculates a hash value according to the first random number and the original data of the software upgrade, wherein the hash value is a first authorization code; adding the device index value and the first authorization code to the software upgrading original data to generate the software upgrading packet;
in the step 3, the process of generating the first authorization code is completed by the system administrator, when the first authorization code is generated, the number of successful upgrades recorded in the data access module in the administrator equipment is increased by 1 by default, if the final upgrade fails, the system administrator restores the number of successful upgrades to the original value;
in the step 4, a software upgrade package is transmitted through an upgrade maintenance interface, an upgrade management module in upgrade management equipment sends the upgrade package to an upgrade package checking module after obtaining the software upgrade package, the upgrade package checking module firstly unpacks to obtain an equipment index value, a first authorization code and software upgrade original data, then obtains recorded equipment random numbers according to the equipment index value to generate seeds and successful upgrade times, then generates second random numbers according to the seeds and the successful upgrade times, then adds the second random numbers into the software upgrade original data and calculates a hash value, the obtained hash value is the second authorization code, judges whether the second authorization code is consistent with the first authorization code obtained by unpacking, if so, the verification is successful, the equipment software upgrade in the step 5 is performed, otherwise, the verification is failed, the step 5 is skipped, and the step 6 is directly performed;
in the step 5, the upgrade management module in the upgrade management device performs software upgrade for the corresponding device through the device upgrade module according to the device index value and the software upgrade original data obtained in the step 4;
in the step 6, the data management module in the upgrade management device updates the recorded data, and if the device software is successfully upgraded, the successful upgrade times of the device are updated; if the verification of the software upgrade package fails, updating the upgrade failure times of the equipment corresponding to the equipment index value.
2. The multi-device software upgrading management system is characterized by comprising an administrator device, an upgrading management device and a device to be upgraded;
the administrator device includes: the device comprises an equipment index distribution module, a random seed distribution module, a data access module and a software upgrade package generation module; the device index distribution module is used for numbering each device supporting software upgrading in the system, and the device number is used as an index value of the device; the random seed distribution module is used for distributing a random number generation seed to each device supporting software upgrading in the system, and the random number seed values of different devices are different; the data access module is used for accessing the index value, the seed value and the successful upgrading times of each device, wherein the seed value is stored in an encrypted mode; the system comprises a software upgrade package generation module, a system manager and a software upgrade package generation module, wherein the software upgrade package generation module is used for submitting software upgrade original data to the system manager by a responsible person of the equipment when the equipment needs to be subjected to software upgrade, generating a first random number by the software upgrade package generation module according to the random number seed value and the successful upgrade times of the equipment after the system manager receives the equipment software upgrade original data, and calculating a hash value according to the first random number and the software upgrade original data, wherein the obtained hash value is a first authorization code; adding the device index value and the first authorization code into the original data of the software upgrade to generate a software upgrade package;
the upgrade management apparatus includes: the device comprises an upgrade maintenance interface, an upgrade management module, an upgrade package verification module, a data management module and a device upgrade module; the upgrade maintenance interface is connected with the upgrade management module and provides a data transmission channel for sending the software upgrade package and reading the upgrade failure times; the upgrade management module provides upgrade management functions of equipment in the system, and completes equipment software upgrade and system information reading functions through data interaction with an upgrade maintenance interface, an upgrade package verification module, a data management module and an equipment upgrade module; the software upgrading package checking module is used for receiving a software upgrading package sent by an upgrading management module in upgrading management equipment, firstly unpacking to obtain an equipment index value, a first authorization code and software upgrading original data, then obtaining recorded equipment random number generation seeds and successful upgrading times according to the equipment index value, further generating second random numbers according to the seeds and the successful upgrading times, adding the second random numbers into the software upgrading original data, calculating a hash value, judging whether the obtained hash value is the second authorization code, judging whether the second authorization code is consistent with the first authorization code obtained by unpacking, if so, checking is successful, performing equipment software upgrading, otherwise, checking is failed, and directly performing data updating; the data management module is used for recording the index value, the seed value, the successful upgrading times and the upgrading failure times of each device, providing a data updating function, and updating the successful upgrading times of the upgrading device if the device software is successfully upgraded; if the verification of the software upgrading package fails, updating the upgrading failure times of the equipment corresponding to the equipment index value; and the device upgrading module is used for carrying out software upgrading on the corresponding device according to the device index value and the software upgrading original data, and is connected with the device to be upgraded through a network port, a serial port or a JTAG interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011440599.2A CN112506543B (en) | 2020-12-07 | 2020-12-07 | Multi-device software upgrading management method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011440599.2A CN112506543B (en) | 2020-12-07 | 2020-12-07 | Multi-device software upgrading management method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112506543A CN112506543A (en) | 2021-03-16 |
| CN112506543B true CN112506543B (en) | 2023-07-14 |
Family
ID=74970937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011440599.2A Active CN112506543B (en) | 2020-12-07 | 2020-12-07 | Multi-device software upgrading management method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112506543B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1949235A (en) * | 2006-04-24 | 2007-04-18 | 南京熊猫电子股份有限公司 | Tax controlling equipment software edition intelligent upgrade encryption identification method |
| CN102609326A (en) * | 2012-01-17 | 2012-07-25 | 大唐移动通信设备有限公司 | Data downloading processing method and data downloading processing device |
| CN104850427A (en) * | 2015-04-22 | 2015-08-19 | 深圳市元征科技股份有限公司 | Method and device for upgrading code |
| CN107678763A (en) * | 2017-09-28 | 2018-02-09 | 杭州海兴电力科技股份有限公司 | Electric energy meter upgrade method and system based on digital signature technology |
| CN109429222A (en) * | 2017-08-22 | 2019-03-05 | 马鞍山明阳通信科技有限公司 | A kind of pair of Wireless Communication Equipment upgrade procedure and the method for communication data encryption |
| CN109560931A (en) * | 2018-11-30 | 2019-04-02 | 江苏恒宝智能系统技术有限公司 | A kind of equipment remote upgrade method based on no Certification system |
| CN110717185A (en) * | 2019-10-18 | 2020-01-21 | 天津津航计算技术研究所 | Safety authentication method for remote upgrading |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8184804B2 (en) * | 2009-04-30 | 2012-05-22 | Apple Inc. | Hash function using a piling-up process |
-
2020
- 2020-12-07 CN CN202011440599.2A patent/CN112506543B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1949235A (en) * | 2006-04-24 | 2007-04-18 | 南京熊猫电子股份有限公司 | Tax controlling equipment software edition intelligent upgrade encryption identification method |
| CN102609326A (en) * | 2012-01-17 | 2012-07-25 | 大唐移动通信设备有限公司 | Data downloading processing method and data downloading processing device |
| CN104850427A (en) * | 2015-04-22 | 2015-08-19 | 深圳市元征科技股份有限公司 | Method and device for upgrading code |
| CN109429222A (en) * | 2017-08-22 | 2019-03-05 | 马鞍山明阳通信科技有限公司 | A kind of pair of Wireless Communication Equipment upgrade procedure and the method for communication data encryption |
| CN107678763A (en) * | 2017-09-28 | 2018-02-09 | 杭州海兴电力科技股份有限公司 | Electric energy meter upgrade method and system based on digital signature technology |
| CN109560931A (en) * | 2018-11-30 | 2019-04-02 | 江苏恒宝智能系统技术有限公司 | A kind of equipment remote upgrade method based on no Certification system |
| CN110717185A (en) * | 2019-10-18 | 2020-01-21 | 天津津航计算技术研究所 | Safety authentication method for remote upgrading |
Non-Patent Citations (2)
| Title |
|---|
| Research on distribution terminal software version control method based on DNA coding;Shi Changkai等;2018 China International Conference on Electricity Distribution (CICED);第544-550页 * |
| 基于云技术的医疗分析仪操作管理软件升级系统;孟念阳等;工业控制计算机;第32卷(第4期);第109-111页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112506543A (en) | 2021-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108289098B (en) | Authority management method and device of distributed file system, server and medium | |
| CN102845043A (en) | Online secure device provisioning framework | |
| CN103714273A (en) | Software authorization system and method based on online dynamic authorization | |
| CN114207615A (en) | System and method for maintaining an immutable data access log with privacy | |
| CN107896227A (en) | A kind of data calling method, device and device data cloud platform | |
| CN114826660A (en) | Cloud service operation method, electronic device and storage medium | |
| CN112583594B (en) | Data processing method, acquisition device, gateway, trusted platform and storage medium | |
| CN112506543B (en) | Multi-device software upgrading management method and system | |
| CN115145941B (en) | Information management method, system and computer readable storage medium | |
| CN103559430A (en) | Application account management method and device based on android system | |
| CN114297733B (en) | Method and device for upgrading and deploying software of digital media equipment | |
| CN113792285B (en) | Nuclear power station service authority control method and device and terminal equipment | |
| CN114124471B (en) | Method for automatically modifying application service password | |
| CN113824554B (en) | Dynamic authentication method, device and computer medium for data transmission between middleware | |
| CN112751825B (en) | Software source issuing authority control method and system based on SSL certificate | |
| CN107295078A (en) | A kind of patch distribution tracking and control system and method | |
| CN111342970B (en) | Digital certificate management method and system | |
| CN113051585A (en) | Data verification method and device, electronic equipment and storage medium | |
| CN110647726A (en) | Multi-model authorization permission framework and method based on cloud mode | |
| CN102833229B (en) | Data interaction method and device for information system | |
| CN115021995B (en) | Multi-channel login method, device, equipment and storage medium | |
| CN116389013B (en) | Short message password verification method, mobile terminal and system | |
| CN117034233B (en) | Application management method and device based on permission, computing equipment and storage medium | |
| CN102273135B (en) | Method, device and system for processing domain user authority information | |
| CN101227466B (en) | Content providing apparatus and method, content using apparatus and method, content revoking apparatus and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |