CN112817630A - FOTA upgrading method based on small space - Google Patents
FOTA upgrading method based on small space Download PDFInfo
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- CN112817630A CN112817630A CN202110124233.2A CN202110124233A CN112817630A CN 112817630 A CN112817630 A CN 112817630A CN 202110124233 A CN202110124233 A CN 202110124233A CN 112817630 A CN112817630 A CN 112817630A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 239000000725 suspension Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 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
- G06F8/656—Updates while running
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/0644—Management of space entities, e.g. partitions, extents, pools
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Abstract
The invention relates to the technical field of FOTA upgrading, and discloses a FOTA upgrading method based on a small space, which comprises the following steps: acquiring a first differential packet, a second differential packet and a third differential packet which are all used for upgrading the intelligent terminal; uploading the first differential packet, the second differential packet and the third differential packet to an OTA server; the OTA server sends an instruction to the intelligent terminal to detect the size of the space and returns the instruction to detect whether the space is upgraded or not; if so, the OTA server sends an upgrading instruction to the intelligent terminal and prepares a corresponding upgrading packet; if the OTA server detects that the space of the intelligent terminal is a small space, sequentially downloading a plurality of compressed packets in the first differential packet to a corresponding space of the intelligent terminal, and independently upgrading the compressed packets; when the current compression packet in the first differential packet is upgraded successfully, a flag is sent to an OTA server to download the next compression packet; and automatically deleting the upgrading packet until the last compression packet in the first differential packet is upgraded successfully. The invention is convenient for small-space upgrading of the intelligent terminal.
Description
Technical Field
The invention relates to the technical field of FOTA upgrading, in particular to a FOTA upgrading method based on a small space.
Background
The FOTA upgrade (Firmware Over-the-Air) technology mainly refers to a technology for remotely managing and updating Firmware in terminal equipment through an Air interface. Through the FOTA upgrading operation, not only can the upgrading application software be downloaded, but also the operating system of the equipment can be updated. Therefore, the FOTA upgrading operation enables equipment manufacturers to send the upgrading packet to the terminal equipment of the users through the network, so that the firmware and the software are upgraded, the convenience is brought to the users, and the cost is saved for the equipment manufacturers.
In the prior art, many embedded devices have strict requirements on space, and some embedded devices have only a few M spaces. However, before development, the fota upgrading space needs to be reserved, so that great restriction is imposed on later development of functions.
Therefore, how to provide a FOTA upgrading method based on a small space is to facilitate the small space upgrading of the intelligent terminal, which becomes an urgent technical problem to be solved.
Disclosure of Invention
The invention aims to provide a small-space-based FOTA upgrading method, which is convenient for upgrading a small space of an intelligent terminal.
Therefore, according to a first aspect, an embodiment of the present invention discloses a FOTA upgrade method based on a small space, including: acquiring a first differential packet, a second differential packet and a third differential packet which are all used for upgrading the intelligent terminal; uploading the first differential packet, the second differential packet, and the third differential packet to an OTA server; the OTA server sends an instruction to the intelligent terminal to detect the size of the space and returns the instruction to detect whether the space is upgraded or not; if so, the OTA server sends an upgrading instruction to the intelligent terminal and prepares a corresponding upgrading packet; if the OTA server detects that the space of the intelligent terminal is a small space, sequentially downloading a plurality of compressed packets in the first differential packet to a corresponding space of the intelligent terminal, and independently upgrading the compressed packets; when the current compression packet in the first differential packet is successfully upgraded, the current compression packet is automatically deleted, and a flag is sent to an OTA server to download the next compression packet; and automatically deleting the upgrading packet until the last compression packet in the first differential packet is upgraded successfully.
The invention is further set to distinguish each function of the intelligent terminal into different differential packets through a flag, compress the differential packets after the differential packets are finished, and sequentially encode each compressed packet to obtain a first differential packet.
The invention is further arranged that the second differential packet is made in partitions, each partition being made separately.
The invention is further configured such that the third differential packet is a whole packet.
The invention is further configured that, if the request is positive, the OTA server sends an upgrade instruction to the intelligent terminal, and after preparing a corresponding upgrade package, the method further comprises the following steps: and if the OTA server detects that the space of the intelligent terminal is enough, the intelligent terminal is upgraded in a whole package until the upgrading is successful.
The present invention is further configured such that, if the OTA server detects that the space of the intelligent terminal is a small space, the method further includes the steps of sequentially downloading the plurality of compressed packets in the first differential packet to the corresponding space of the intelligent terminal, and performing individual upgrade on the compressed packets, and then: and after the intelligent terminal is subjected to upgrading suspension operation, the intelligent terminal continues to be upgraded before suspension in the next idle time.
The invention is further configured that, if the request is yes, the OTA server sends an upgrade instruction to the intelligent terminal, prepares a corresponding upgrade package, and if the OTA server detects that the space of the intelligent terminal is a small space, sequentially downloads a plurality of compressed packages in the first differential package to the corresponding space of the intelligent terminal, and performs individual upgrade, the method further comprises: when the intelligent terminal needs to be upgraded for many times, the OTA server detects the use time of the user and upgrades the user at night when the user is not used.
The invention has the following beneficial effects: the embodiment of the invention discloses a small-space-based FOTA upgrading method, which comprises the steps of obtaining a first differential packet, a second differential packet and a third differential packet which are all used for upgrading an intelligent terminal; uploading the first differential packet, the second differential packet, and the third differential packet to an OTA server; the OTA server sends an instruction to the intelligent terminal to detect the size of the space and returns the instruction to detect whether the space is upgraded or not; if so, the OTA server sends an upgrading instruction to the intelligent terminal and prepares a corresponding upgrading packet; if the OTA server detects that the space of the intelligent terminal is a small space, sequentially downloading a plurality of compressed packets in the first differential packet to a corresponding space of the intelligent terminal, and independently upgrading the compressed packets; when the current compression packet in the first differential packet is successfully upgraded, the current compression packet is automatically deleted, and a flag is sent to an OTA server to download the next compression packet; and automatically deleting the upgrading packet until the last compression packet in the first differential packet is upgraded successfully. Compared with the prior art, the intelligent system can be upgraded differentially, the FOTA upgrading method based on the small space is provided, and the intelligent terminal can be upgraded conveniently in the small space.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a FOTA upgrade method based on a small space disclosed in this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses a FOTA upgrading method based on a small space, which comprises the following steps of:
step S101, a first differential packet, a second differential packet and a third differential packet which are all used for upgrading the intelligent terminal are obtained;
step S102, uploading the first differential packet, the second differential packet and the third differential packet to an OTA server;
step S103, the OTA server sends an instruction to the intelligent terminal to detect the size of the space and returns the instruction to detect whether the space is upgraded;
step S104, if yes, the OTA server sends an upgrading instruction to the intelligent terminal and prepares a corresponding upgrading packet;
step S105, if the OTA server detects that the space of the intelligent terminal is a small space, sequentially downloading a plurality of compressed packets in the first differential packet to a corresponding space of the intelligent terminal, and independently upgrading the compressed packets;
step S106, when the current compression packet in the first differential packet is successfully upgraded, the current compression packet is automatically deleted, and a flag is sent to an OTA server to download the next compression packet;
and step S107, automatically deleting the upgrading packet until the last compression packet in the first differential packet is upgraded successfully.
It should be noted that, in the FOTA upgrade method based on a small space disclosed in the embodiment of the present invention, the first differential packet, the second differential packet, and the third differential packet, which are all used for upgrading the intelligent terminal, are obtained; uploading the first differential packet, the second differential packet, and the third differential packet to an OTA server; the OTA server sends an instruction to the intelligent terminal to detect the size of the space and returns the instruction to detect whether the space is upgraded or not; if so, the OTA server sends an upgrading instruction to the intelligent terminal and prepares a corresponding upgrading packet; if the OTA server detects that the space of the intelligent terminal is a small space, sequentially downloading a plurality of compressed packets in the first differential packet to a corresponding space of the intelligent terminal, and independently upgrading the compressed packets; when the current compression packet in the first differential packet is successfully upgraded, the current compression packet is automatically deleted, and a flag is sent to an OTA server to download the next compression packet; and automatically deleting the upgrading packet until the last compression packet in the first differential packet is upgraded successfully. Compared with the prior art, the intelligent system can be upgraded differentially, the FOTA upgrading method based on the small space is provided, and the intelligent terminal can be upgraded conveniently in the small space.
In this embodiment, each function of the intelligent terminal is differentiated into different differential packets through a flag, the differential packets are compressed after the completion, and each compressed packet is sequentially encoded to obtain a first differential packet.
In this embodiment, the second differential packet is manufactured by partitioning, and each partition is manufactured separately.
In this embodiment, the third differential packet is a whole packet.
In this embodiment, after step S104, the method further includes: and if the OTA server detects that the space of the intelligent terminal is enough, the intelligent terminal is upgraded in a whole package until the upgrading is successful.
In this embodiment, after step S105, the method further includes: and after the intelligent terminal is subjected to upgrading suspension operation, the intelligent terminal continues to be upgraded before suspension in the next idle time.
In this embodiment, between step S104 and step S105, the method further includes: when the intelligent terminal needs to be upgraded for many times, the OTA server detects the use time of the user and upgrades the user at night when the user is not used.
The working principle is as follows: the embodiment of the invention discloses a small-space-based FOTA upgrading method, which comprises the steps of obtaining a first differential packet, a second differential packet and a third differential packet which are all used for upgrading an intelligent terminal; uploading the first differential packet, the second differential packet, and the third differential packet to an OTA server; the OTA server sends an instruction to the intelligent terminal to detect the size of the space and returns the instruction to detect whether the space is upgraded or not; if so, the OTA server sends an upgrading instruction to the intelligent terminal and prepares a corresponding upgrading packet; if the OTA server detects that the space of the intelligent terminal is a small space, sequentially downloading a plurality of compressed packets in the first differential packet to a corresponding space of the intelligent terminal, and independently upgrading the compressed packets; when the current compression packet in the first differential packet is successfully upgraded, the current compression packet is automatically deleted, and a flag is sent to an OTA server to download the next compression packet; and automatically deleting the upgrading packet until the last compression packet in the first differential packet is upgraded successfully. Compared with the prior art, the intelligent system can be upgraded differentially, the FOTA upgrading method based on the small space is provided, and the intelligent terminal can be upgraded conveniently in the small space.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (7)
1. A FOTA upgrading method based on small space is characterized by comprising the following steps:
acquiring a first differential packet, a second differential packet and a third differential packet which are all used for upgrading the intelligent terminal;
uploading the first differential packet, the second differential packet, and the third differential packet to an OTA server;
the OTA server sends an instruction to the intelligent terminal to detect the size of the space and returns the instruction to detect whether the space is upgraded or not;
if so, the OTA server sends an upgrading instruction to the intelligent terminal and prepares a corresponding upgrading packet;
if the OTA server detects that the space of the intelligent terminal is a small space, sequentially downloading a plurality of compressed packets in the first differential packet to a corresponding space of the intelligent terminal, and independently upgrading the compressed packets;
when the current compression packet in the first differential packet is successfully upgraded, the current compression packet is automatically deleted, and a flag is sent to an OTA server to download the next compression packet;
and automatically deleting the upgrading packet until the last compression packet in the first differential packet is upgraded successfully.
2. The FOTA upgrading method based on the small space as claimed in claim 1, wherein each function of the intelligent terminal is distinguished into different differential packets through a flag, the differential packets are compressed after being completed, and each compressed packet is sequentially encoded to obtain a first differential packet.
3. The FOTA upgrade method based on small space as claimed in claim 1, wherein the second difference packet is made by partitioning, each partition being made separately.
4. The FOTA upgrade method based on small space as claimed in claim 1, wherein said third differential packet is a whole packet.
5. The FOTA upgrading method based on small space as claimed in claim 1, wherein if yes, the OTA server sends an upgrading instruction to the intelligent terminal and prepares a corresponding upgrading package, further comprising:
and if the OTA server detects that the space of the intelligent terminal is enough, the intelligent terminal is upgraded in a whole package until the upgrading is successful.
6. The FOTA upgrade method based on small space as claimed in claim 1, wherein if the OTA server detects that the space of the intelligent terminal is small, the OTA server sequentially downloads the plurality of compressed packets in the first differential packet to the corresponding space of the intelligent terminal, and performs individual upgrade, further comprising:
and after the intelligent terminal is subjected to upgrading suspension operation, the intelligent terminal continues to be upgraded before suspension in the next idle time.
7. The FOTA upgrade method based on small space as claimed in claim 1, wherein if said, OTA server sends upgrade order to intelligent terminal, and prepares corresponding upgrade package, and if said OTA server detects that the intelligent terminal space is small space, downloads multiple compressed packages in the first differential package to corresponding space of intelligent terminal in turn, and performs individual upgrade, further comprising:
when the intelligent terminal needs to be upgraded for many times, the OTA server detects the use time of the user and upgrades the user at night when the user is not used.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110124233.2A CN112817630A (en) | 2021-01-28 | 2021-01-28 | FOTA upgrading method based on small space |
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| CN202110124233.2A CN112817630A (en) | 2021-01-28 | 2021-01-28 | FOTA upgrading method based on small space |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113885903A (en) * | 2021-08-30 | 2022-01-04 | 珠海读书郎软件科技有限公司 | Multi-application upgrading method for application market |
| BE1029923B1 (en) * | 2021-11-15 | 2023-06-12 | Shenzhen Sunritel Smart Tech Ltd | FIRMWARE OVER THE AIR (FOTA) UPGRADE PROCEDURE BASED ON SMALL SPACE |
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| BE1029923B1 (en) * | 2021-11-15 | 2023-06-12 | Shenzhen Sunritel Smart Tech Ltd | FIRMWARE OVER THE AIR (FOTA) UPGRADE PROCEDURE BASED ON SMALL SPACE |
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