CN111629065A - Method and system for controlling OTA (over the air) upgrade of equipment in networking system - Google Patents

Method and system for controlling OTA (over the air) upgrade of equipment in networking system Download PDF

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Publication number
CN111629065A
CN111629065A CN202010506975.7A CN202010506975A CN111629065A CN 111629065 A CN111629065 A CN 111629065A CN 202010506975 A CN202010506975 A CN 202010506975A CN 111629065 A CN111629065 A CN 111629065A
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equipment
target
upgrade
slice
upgrade package
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CN111629065B (en
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左江涛
俞贵涛
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Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/70—Software maintenance or management
    • G06F8/71—Version control; Configuration management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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  • Computer Security & Cryptography (AREA)
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Abstract

The invention discloses a control method and a system for OTA (over the air) upgrade of equipment in a networking system, wherein the control method comprises the following steps: acquiring source equipment and first equipment in a networking system; the source equipment sends a downloading trigger request to the server; the server slices the OTA upgrade package according to the download trigger request to obtain upgrade package slices, numbers the upgrade package slices to obtain slice number information of each upgrade package slice, and sends the slice number information to the source equipment; the source equipment distributes the plurality of pieces of serial number information to different target equipment in the first equipment; the target equipment sends a slice downloading request to the server according to the slice number information, and downloads the corresponding upgrade package slice after receiving first response information of the server; and the source equipment and the first equipment perform OTA upgrading based on the downloaded upgrading packet slice. The invention improves the updating efficiency of OTA upgrading, effectively reduces the pressure on the server and avoids the resource waste caused by repeated downloading.

Description

Method and system for controlling OTA (over the air) upgrade of equipment in networking system
Technical Field
The invention relates to the technical field of equipment upgrading, in particular to a control method and a control system for equipment OTA (over the air) upgrading in a networking system.
Background
For networking equipment environment (such as networking household equipment), when a plurality of types of equipment need to be upgraded, the upgrading mode adopted at present is as follows: each device independently downloads the upgrade package from the remote server, and the upgrade mode has low upgrade and update efficiency and causes great pressure on the server; in addition, when the device downloads the upgrade package, if the download fails, the upgrade package needs to be downloaded again in full, thereby causing resource waste.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a control method and a control system for OTA (over the air) upgrading of equipment in a networking system, aiming at overcoming the defects that the upgrading and updating efficiency is low, great pressure is caused to a server and resource waste is easily caused in the upgrading mode of networking equipment in the prior art.
The invention solves the technical problems through the following technical scheme:
the invention discloses a control method for OTA (over the air) upgrading of equipment in a networking system, which comprises the following steps:
acquiring source equipment and first equipment in the networking system;
the source equipment sends a downloading trigger request to a server;
the server slices the OTA upgrade package according to the download trigger request to obtain a plurality of upgrade package slices, numbers the upgrade package slices to obtain slice number information of each upgrade package slice and sends the slice number information to the source equipment;
the source device distributes the slice number information to different target devices in the first device respectively; wherein the total number of target devices is less than or equal to the total number of first devices;
the target equipment sends a slice downloading request to the server according to the slice number information, and downloads the corresponding upgrade package slice after receiving first response information of the server;
and the source equipment and the first equipment perform OTA upgrading based on the downloaded upgrading packet slice.
Preferably, the step of acquiring the source device and the first device in the networking system includes:
each device in the networking system periodically sends a version query request to the server;
taking the device which receives the target feedback information sent by the server according to the version inquiry updating request as the source device, and taking the devices except the source device in the networking system as the first device;
and the target feedback information is field information representing a new version number.
Preferably, after the step of acquiring the source device and the first device in the networking system, and before the step of allocating, by the source device, the plurality of slice number information to different target devices in the first device, respectively, further includes:
the source equipment broadcasts a first upgrading instruction to the target equipment in the networking system;
the target equipment switches the current state to a state to be upgraded according to the first upgrading instruction and sends corresponding equipment identification information to the source equipment;
the step of the source device allocating the plurality of slice number information to different target devices in the first device respectively includes:
the source device distributes the slice number information to the corresponding target device in the first device according to the device identification information;
wherein each piece of slice number information corresponds to one target device.
Preferably, the source device and the target device in the networking system form a wireless mesh network (wireless mesh network);
when the total number of the target devices is equal to the total number of the first devices, the step of performing OTA upgrade by the source device and the first devices based on the downloaded upgrade package slice comprises the following steps:
in the wireless mesh network, each target device sends the upgrade packet slice of the target device and receives the upgrade packet slices sent by other target devices based on a Bluetooth transmission technology until each target device obtains all the upgrade packet slices;
the source device receives the upgrade package slices sent by all the target devices based on a Bluetooth transmission technology;
and the source equipment and each target equipment sort all the upgrade package slices according to the slice number information to form the OTA upgrade package, and upgrade by adopting the OTA upgrade package.
Preferably, the source device and the target device in the networking system form a wireless mesh network;
when the total number of the target devices is smaller than the total number of the first devices, the step of performing OTA upgrade by the source device and the first devices based on the downloaded upgrade package slice comprises the following steps:
in the wireless mesh network, each target device sends the upgrade packet slice of the target device and receives the upgrade packet slices sent by other target devices based on a Bluetooth transmission technology until each target device obtains all the upgrade packet slices;
the second equipment except the target equipment in the first equipment and the source equipment receive all the upgrade package slices sent by the target equipment based on a Bluetooth transmission technology;
and the source equipment, each second equipment and each target equipment sort all the upgrade package slices according to the slice number information to form the OTA upgrade package, and upgrade by adopting the OTA upgrade package.
Preferably, when the target device fails to download the upgrade package slice, the control method further includes:
the target equipment sends the slice downloading request to the server again according to the slice number information until the corresponding upgrade package slice is obtained through downloading; and/or the presence of a gas in the gas,
after the step of performing OTA upgrade based on the downloaded upgrade package slice, the source device and the first device further include:
the target equipment sends an upgrade success message to the source equipment after the upgrade is successful and restores to a working state;
and the source equipment sends the upgrade success message to the server.
Preferably, when the target device cannot obtain all the upgrade package slices, the control method further includes:
the source device generates a trigger instruction to trigger the target device to re-receive the upgrade package slices sent by other target devices;
calculating to obtain the number of times of re-receiving by the target equipment, judging whether the number of times reaches a set threshold value, and if so, sending upgrade failure information to the source equipment;
the source equipment sends the upgrading failure information and the equipment identification information of the target equipment to the server;
the server generates a second upgrading instruction according to the upgrading failure information and the equipment identification information and forwards the second upgrading instruction to the target equipment through the source equipment;
the target device sends an OTA upgrade package downloading request to the server according to the second upgrade instruction, and downloads the OTA upgrade package after receiving second response information of the server;
and the target equipment adopts the OTA upgrading packet to carry out OTA upgrading.
The invention also provides a control system for OTA upgrading of equipment in the networking system, which comprises an equipment acquisition module, a trigger request sending module, a slice processing module, an information distribution module, a slice downloading module and an upgrading module:
the equipment acquisition module is used for acquiring source equipment and first equipment in the networking system;
the source equipment sends a downloading trigger request to a server by adopting the trigger request sending module;
the server slices the OTA upgrade package by adopting the slice processing module according to the download triggering request to obtain a plurality of upgrade package slices, numbers the upgrade package slices to obtain slice number information of each upgrade package slice and sends the slice number information to the source equipment;
the source device allocates the plurality of slice number information to different target devices in the first device by using the information allocation module; wherein the total number of target devices is less than or equal to the total number of first devices;
the target equipment sends a slice downloading request to the server by adopting the slice downloading module according to the slice number information, and downloads the corresponding upgrade package slice after receiving first response information of the server;
and the source equipment and the target equipment adopt the upgrading module to carry out OTA upgrading based on the downloaded upgrading packet slice.
Preferably, the device acquisition module includes a query request unit and a device determination unit;
each device in the networking system periodically sends a version query request to the server by adopting the query request unit;
the device determining unit is configured to use a device that receives target feedback information sent by the server according to the version query update request as the source device, and use a device other than the source device in the networking system as the first device;
and the target feedback information is field information representing a new version number.
Preferably, the control system further comprises an instruction broadcasting module and a state switching module;
the source equipment broadcasts a first upgrading instruction to the target equipment in the networking system by adopting the instruction broadcasting module;
the target equipment adopts the state switching module to switch the current state to a state to be upgraded according to the first upgrading instruction, and sends corresponding equipment identification information to the source equipment;
the source device distributes the slice number information to the corresponding target device in the first device according to the device identification information by adopting the information distribution module;
wherein each piece of slice number information corresponds to one target device.
Preferably, the source device and the target device in the networking system form a wireless mesh network;
when the total number of the target devices is equal to the total number of the first devices, the upgrading module comprises a first transmission unit, a second transmission unit and an upgrading unit;
in the wireless mesh network, each target device sends the upgrade package slice of the target device and receives the upgrade package slices sent by other target devices to the outside by adopting the first transmission unit based on the Bluetooth transmission technology until each target device obtains all the upgrade package slices;
the source device receives the upgrade package slices sent by all the target devices by adopting the second transmission unit based on a Bluetooth transmission technology;
and the source equipment and each target equipment adopt the upgrading unit to sort all the upgrading packet slices according to the slice number information to form the OTA upgrading packet, and upgrade by adopting the OTA upgrading packet.
Preferably, the source device and the target device in the networking system form a wireless mesh network;
when the total number of the target devices is smaller than the total number of the first devices, the upgrading module comprises a first transmission unit, a third transmission unit and an upgrading unit;
in the wireless mesh network, each target device sends the upgrade package slice of the target device and receives the upgrade package slices sent by other target devices to the outside by adopting the first transmission unit based on the Bluetooth transmission technology until each target device obtains all the upgrade package slices;
the second device except the target device in the first device and the source device all adopt the third transmission unit to receive the upgrade package slices sent by all the target devices based on the Bluetooth transmission technology;
and the source equipment, each second equipment and each target equipment adopt the upgrading unit to sort all the upgrading packet slices according to the slice number information to form the OTA upgrading packet, and upgrade by adopting the OTA upgrading packet.
Preferably, when the target device fails to download the upgrade package slice, the target device sends the slice downloading request to the server again by using the slice downloading module according to the slice number information until the corresponding upgrade package slice is obtained by downloading; and/or the presence of a gas in the gas,
the control system further comprises a first feedback module;
the target equipment adopts the first feedback module to send an upgrade success message to the source equipment after the upgrade is successful and restores to a working state;
and the source equipment adopts the first feedback module to send the upgrade success message to the server.
Preferably, when the target device cannot obtain all the upgrade package slices, the control system further includes a trigger module, a calculation module, a second feedback module, an instruction generation module, and an upgrade package downloading module;
the source device generates a trigger instruction by adopting the trigger module to trigger the target device to re-receive the upgrade package slices sent by other target devices;
the calculation module is used for calculating the number of times of re-receiving by the target equipment, judging whether the number of times reaches a set threshold value, and if so, sending upgrade failure information to the source equipment;
the source equipment sends the upgrading failure information and the equipment identification information of the target equipment to the server by adopting the second feedback module;
the server generates a second upgrading instruction according to the upgrading failure information and the equipment identification information by adopting the instruction generating module and forwards the second upgrading instruction to the target equipment through the source equipment;
the target device sends an OTA upgrade package downloading request to the server by adopting an upgrade package downloading module according to the second upgrade instruction, and downloads the OTA upgrade package after receiving second response information of the server;
the upgrading module is used for the target equipment to carry out OTA upgrading by adopting the OTA upgrading packet.
The positive progress effects of the invention are as follows:
in the invention, the source equipment in the networking system is determined, the source equipment is adopted to send a downloading trigger request to the server, the server slices the OTA upgrade package to be downloaded and numbers the slices, then the OTA upgrade package is distributed to other networking equipment through the source equipment, the networking equipment requests the server to download the corresponding slices according to the corresponding slice numbers, and after the networking equipment is completely downloaded, the source equipment and the networking equipment are subjected to cross upgrade through a wireless mesh network technology, so that the OTA upgrade updating efficiency is improved, the pressure on the server is effectively reduced, and the resource waste caused by repeated downloading due to downloading failure is avoided.
Drawings
Fig. 1 is a flowchart of a control method for OTA upgrade of devices in a networking system according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of a framework of a networking system according to embodiment 1 of the present invention.
Fig. 3 is a flowchart of a control method for OTA upgrade of devices in a networking system according to embodiment 2 of the present invention.
Fig. 4 is a schematic block diagram of a control system for OTA upgrade of devices in a networking system according to embodiment 3 of the present invention.
Fig. 5 is a schematic block diagram of a control system for OTA upgrade of devices in a networking system according to embodiment 4 of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the method for controlling the OTA upgrade of the device in the networking system of this embodiment includes:
s101, acquiring source equipment and first equipment in a networking system;
the networking system comprises a home networking system, an office networking system and the like, wherein each networking device in the networking system is located in the same Wi-Fi (wireless local area network) network, each networking device is in communication connection with a server, the server is used for establishing the correlation among the networking devices, and each networking device is in communication with each other in a broadcasting mode. Each networking system corresponds to a system ID (identification information), and each networking device in the networking system corresponds to a device identification ID (model and device ID representing the networking device).
For example, as shown in fig. 2, in the networking system, a is a server, B is a router, C is a source device, D is a first device, and the source device and the first device interact with the server through the router.
S102, the source equipment sends a downloading trigger request to a server;
s103, the server slices the OTA upgrade package according to the download trigger request to obtain a plurality of upgrade package slices, numbers the upgrade package slices to obtain slice number information of each upgrade package slice and sends the slice number information to the source equipment;
s104, the source equipment distributes the plurality of pieces of serial number information to different target equipment in the first equipment respectively;
wherein the total number of target devices is less than or equal to the total number of first devices;
s105, the target device sends a slice downloading request to the server according to the slice number information, and downloads the corresponding upgrade package slice after receiving first response information of the server;
s106, the source device and the first device perform OTA upgrading based on the downloaded upgrading packet slice.
In the embodiment, the source device in the networking system is determined, the source device is adopted to send the downloading trigger request to the server, the server slices the OTA upgrade package to be downloaded and numbers the slices, then the OTA upgrade package is distributed to other networking devices through the source device, the networking devices request the server to download the corresponding slices according to the corresponding slice numbers, and after all the networking devices are completely downloaded, the source device and the networking devices are subjected to cross upgrade through a wireless mesh network technology, so that the OTA upgrade updating efficiency is improved, the pressure on the server is effectively reduced, and the resource waste caused by repeated downloading due to downloading failure is avoided.
Example 2
As shown in fig. 3, the method for controlling the OTA upgrade of the device in the networking system of this embodiment is a further improvement of embodiment 1, and specifically:
step S101 includes:
s1011, each device in the networking system periodically sends a version query request to a server;
s1012, taking the equipment which receives the target feedback information sent by the server according to the version inquiry updating request as source equipment, and taking the equipment except the source equipment in the networking system as first equipment;
the target feedback information is field information representing a new version number.
In addition, a certain device can be preset and configured as a source device according to actual requirements.
After step S101 and before step S104, the method further includes:
the source equipment informs other equipment in the networking system to stop sending the version inquiry request to the server in a broadcasting mode;
the source equipment broadcasts a first upgrading instruction to target equipment in the networking system;
and the target equipment switches the current state to a state to be upgraded according to the first upgrading instruction and sends the corresponding equipment identification information to the source equipment.
Step S104 includes:
s1041, the source device randomly distributes the slice number information to the corresponding target device in the first device according to the device identification information;
wherein each slice number information corresponds to a target device.
And the target equipment which has been downloaded successfully waits for the completion of the downloading of other equipment until all the target equipment successfully download the corresponding upgrade package slice.
When the target device fails to download the upgrade package slice, the control method of this embodiment further includes:
and the target equipment sends a slice downloading request to the server again according to the slice number information until the corresponding upgrade package slice is downloaded.
The source device and the target device in the networking system form a wireless mesh network.
(1) When the total number of the target devices is equal to the total number of the first devices, step S106 includes:
in the wireless mesh network, each target device sends out own upgrade package slice and receives upgrade package slices sent by other target devices based on the Bluetooth transmission technology until each target device obtains all the upgrade package slices;
the source equipment receives upgrade package slices sent by all target equipment based on a Bluetooth transmission technology;
and the source equipment and each target equipment sort all the upgrade package slices according to the slice number information to form an OTA upgrade package, and upgrade by adopting the OTA upgrade package.
(2) When the total number of the target devices is less than the total number of the first devices, step S106 includes:
in the wireless mesh network, each target device sends out own upgrade package slice and receives upgrade package slices sent by other target devices based on the Bluetooth transmission technology until each target device obtains all the upgrade package slices;
the second equipment except the target equipment in the first equipment and the source equipment receive all upgrade package slices sent by the target equipment based on a Bluetooth transmission technology;
and the source equipment, each second equipment and each target equipment sort all the upgrade package slices according to the slice number information to form an OTA upgrade package, and upgrade by adopting the OTA upgrade package.
The method and the system have the advantages that the target devices respectively request to download a part of upgrade packages (namely upgrade package slices), and meanwhile, the wireless mesh network technology is adopted, each networking device in the networking system is alternately upgraded based on the upgrade package slices, so that the condition that a single device fails to download the whole OTA upgrade package is avoided, the upgrading and updating efficiency of the devices in the networking system is improved, the pressure of a server is reduced, and the resource waste caused by repeated downloading is avoided.
Step S106 is followed by:
each first device sends an upgrade success message to the source device after upgrading successfully and resets the state to a normal working state; and the source equipment sends the upgrade success message to the server and resets the upgrade success message to a normal working state.
In addition, when the target device cannot obtain all upgrade package slices, the control method of this embodiment further includes:
the source equipment generates a trigger instruction to trigger the target equipment to re-receive the upgrade package slices sent by other target equipment;
calculating to obtain the number of times of re-receiving by the target equipment, judging whether the number of times reaches a set threshold value, and if so, sending upgrade failure information to the source equipment;
the source equipment sends the upgrade failure information and the equipment identification information of the target equipment to the server;
the server generates a second upgrading instruction according to the upgrading failure information and the equipment identification information and forwards the second upgrading instruction to the target equipment through the source equipment;
the target equipment sends an OTA upgrade package downloading request to the server according to the second upgrade instruction, and downloads the OTA upgrade package after receiving second response information of the server;
the target device adopts the OTA upgrading packet to carry out OTA upgrading, thereby effectively solving the problem of faults in the upgrading process, needing no artificial intervention in the whole process and improving the use experience of users.
The following description takes a home networking system as an example:
the home networking system comprises six networking devices, the six networking devices are located in the same Wi-Fi network, and each networking device is communicated with each other through broadcasting.
(1) Each of 6 networking devices periodically sends a version query request to a server within a period of time, when a new version is released, the server sends a field of the new version number to a corresponding device according to the currently sent version query request, the device receiving the field of the new version number is used as a source device for updating, and other 5 networking devices in the home networking system are used as first devices;
(2) the source equipment informs other 5 pieces of first equipment of stopping sending the version inquiry request to the server through broadcasting, and simultaneously sends an instruction with a new version number to the other 5 pieces of first equipment, and all 5 pieces of first equipment enter a state to be upgraded and send respective equipment identification IDs to the source equipment;
(3) the source equipment sends a downloading trigger instruction to the server;
(4) after receiving a download trigger instruction, the server slices the OTA upgrade package to obtain N (N is more than 1 and less than or equal to 5 and is an integer), numbers the upgrade package slices, and then sends slice number information to the source equipment;
(5) when N is 5, each first device receives slice number information, and each first device requests a server to download a corresponding upgrade package slice according to the slice number information; for example, the OTA upgrade package is 100M, divided into 5 slices of 20M upgrade packages.
After each first device is successfully downloaded, in a wireless mesh network corresponding to a networking system, data interaction is carried out between each first device through a Bluetooth module of each first device, 20M upgrade package slices of each first device are sent outwards, 80M upgrade package slices sent by other four first devices are received at the same time, finally, 5 20M upgrade package slices are obtained by each first device, the 5 upgrade package slices are sequenced according to slice number information to form an OTA upgrade package, and upgrading is carried out according to the OTA upgrade package; for a source device, 5 20M upgrade package slices sent by 5 first devices are received through a Bluetooth module of the source device, the 5 upgrade package slices are sequenced according to slice number information to form an OTA upgrade package, and upgrading is carried out according to the OTA upgrade package.
When N is 3, only 3 devices in the first device are used as target devices to download the upgrade package slices, and each target device requests a server to download the corresponding upgrade package slices according to the slice number information; for example, the OTA upgrade package is 60M, divided into 3 slices of 20M upgrade packages.
After each target device is successfully downloaded, in a wireless mesh network corresponding to the networking system, data interaction is carried out between each target device through a Bluetooth module of each target device, 20M upgrade package slices of each target device are sent outwards, meanwhile, 40M upgrade package slices sent by other 2 target devices are received, finally, each target device obtains 3 20M upgrade package slices, the 3 upgrade package slices are sequenced according to slice number information to form an OTA upgrade package, and upgrading is carried out according to the OTA upgrade package; for 2 second devices except 3 target devices in the source device and the 5 first devices, 3 upgrade package slices of 20M sent by the 3 target devices are received through a Bluetooth module of the second devices, the 3 upgrade package slices are sequenced according to slice number information to form an OTA upgrade package, and upgrading is carried out according to the OTA upgrade package.
For the equipment which fails to download the upgrade package slice, controlling the equipment to download again until the download is successful; for the equipment which is successful in downloading the upgrade package slice but unsuccessful in cross upgrade, controlling to perform a plurality of times of cross upgrade operations or adopt a set number of times of cross upgrade operations within a set time, and if the equipment is not successful, giving up and generating notification information to inform a user; or the server sends the upgrade instruction to the upgrade source device independently, the upgrade source device forwards the upgrade instruction to the device which is not successfully upgraded, and the device requests the server to download the OTA upgrade package independently to complete the upgrade, so that the problem of faults in the upgrade process is solved effectively, manual intervention is not needed in the whole process, and the use experience of a user is improved.
In the embodiment, the source device in the networking system is determined, the source device is adopted to send the downloading trigger request to the server, the server slices the OTA upgrade package to be downloaded and numbers the slices, then the OTA upgrade package is distributed to other networking devices through the source device, the networking devices request the server to download the corresponding slices according to the corresponding slice numbers, and after all the networking devices are completely downloaded, the source device and the networking devices are subjected to cross upgrade through a wireless mesh network technology, so that the OTA upgrade updating efficiency is improved, the pressure on the server is effectively reduced, and the resource waste caused by repeated downloading due to downloading failure is avoided.
Example 3
As shown in fig. 4, the control system for OTA upgrade of devices in the networking system of this embodiment includes a device obtaining module 1, a trigger request sending module 2, a slice processing module 3, an information distributing module 4, a slice downloading module 5, and an upgrading module 6.
The device acquisition module 1 is used for acquiring source devices and first devices in a networking system;
the networking system comprises a home networking system, an office networking system and the like, wherein each networking device in the networking system is located in the same Wi-Fi network, each networking device is in communication connection with a server, the server is used for establishing the correlation relationship among the networking devices, and each networking device is in communication with each other in a broadcasting mode. Each networking system corresponds to a system ID, and each networking device in the networking system corresponds to a device identification ID. For example, as shown in fig. 2, in the networking system, a is a server, B is a router, C is a source device, D is a first device, and the source device and the first device interact with the server through the router.
The source equipment sends a downloading trigger request to the server by adopting a trigger request sending module 2;
the server adopts the slice processing module 3 to slice the OTA upgrade package according to the download trigger request to obtain a plurality of upgrade package slices, and numbers the upgrade package slices to obtain slice number information of each upgrade package slice and sends the slice number information to the source equipment;
the source device adopts the information distribution module 4 to distribute the plurality of slice number information to different target devices in the first device respectively; wherein the total number of target devices is less than or equal to the total number of first devices;
the target equipment sends a slice downloading request to the server by adopting a slice downloading module 5 according to the slice number information, and downloads the corresponding upgrade package slice after receiving first response information of the server;
and the source equipment and the target equipment adopt an upgrading module 6 to carry out OTA upgrading based on the downloaded upgrading packet slice.
In the embodiment, the source device in the networking system is determined, the source device is adopted to send the downloading trigger request to the server, the server slices the OTA upgrade package to be downloaded and numbers the slices, then the OTA upgrade package is distributed to other networking devices through the source device, the networking devices request the server to download the corresponding slices according to the corresponding slice numbers, and after all the networking devices are completely downloaded, the source device and the networking devices are subjected to cross upgrade through a wireless mesh network technology, so that the OTA upgrade updating efficiency is improved, the pressure on the server is effectively reduced, and the resource waste caused by repeated downloading due to downloading failure is avoided.
Example 4
As shown in fig. 5, the control system for OTA upgrade of devices in the networking system of this embodiment is a further improvement of embodiment 3, specifically:
the device acquisition module 1 includes a query request unit 7 and a device determination unit 8.
Each device in the networking system periodically sends a version query request to the server by adopting a query request unit 7;
the device determining unit 8 is configured to use a device that receives target feedback information sent by the server according to the version query update request as a source device, and use a device other than the source device in the networking system as a first device; the target feedback information is field information representing a new version number. In addition, a certain device can be preset and configured as a source device according to actual requirements.
The control system also comprises an instruction broadcasting module 9 and a state switching module 10;
the source equipment broadcasts a first upgrading instruction to target equipment in the networking system by adopting an instruction broadcasting module 9;
the target device adopts the state switching module 10 to switch the current state to the state to be upgraded according to the first upgrading instruction, and sends the corresponding device identification information to the source device;
the source equipment adopts the information distribution module 4 to distribute the random slice number information to the corresponding target equipment in the first equipment according to the equipment identification information;
wherein each slice number information corresponds to a target device.
When the target device fails to download the upgrade package slice, the target device sends a slice downloading request to the server again by using the slice downloading module 5 according to the slice number information until the corresponding upgrade package slice is downloaded.
The source device and the target device in the networking system form a wireless mesh network.
(1) When the total number of the target devices is equal to the total number of the first devices, the upgrading module 6 comprises a first transmission unit, a second transmission unit and an upgrading unit;
in the wireless mesh network, each target device adopts a first transmission unit to send out own upgrade package slices and receive upgrade package slices sent by other target devices based on a Bluetooth transmission technology until each target device obtains all the upgrade package slices;
the source equipment receives the upgrade package slices sent by all the target equipment by adopting a second transmission unit based on a Bluetooth transmission technology;
and the source equipment and each target equipment adopt the upgrading unit to sort all the upgrading packet slices according to the slice number information to form an OTA upgrading packet, and upgrade by adopting the OTA upgrading packet.
(2) When the total number of the target devices is smaller than the total number of the first devices, the upgrading module 6 includes a first transmission unit, a third transmission unit and an upgrading unit;
in the wireless mesh network, each target device adopts a first transmission unit to send out own upgrade package slices and receive upgrade package slices sent by other target devices based on a Bluetooth transmission technology until each target device obtains all the upgrade package slices;
second equipment except the target equipment in the first equipment and source equipment all adopt a third transmission unit to receive upgrade package slices sent by all the target equipment based on a Bluetooth transmission technology;
and the source equipment, each second equipment and each target equipment adopt the upgrading unit to sort all the upgrading packet slices according to the slice number information to form an OTA upgrading packet, and upgrade by adopting the OTA upgrading packet.
The method and the system have the advantages that the target devices respectively request to download a part of upgrade packages (namely upgrade package slices), and meanwhile, the wireless mesh network technology is adopted, each networking device in the networking system is alternately upgraded based on the upgrade package slices, so that the condition that a single device fails to download the whole OTA upgrade package is avoided, the upgrading and updating efficiency of the devices in the networking system is improved, the pressure of a server is reduced, and the resource waste caused by repeated downloading is avoided.
The control system further comprises a first feedback module 11;
the target equipment adopts the first feedback module 11 to send an upgrade success message to the source equipment after the upgrade is successful and reset the state to a normal working state;
the source device sends the upgrade success message to the server and resets to a normal working state, and the source device sends the upgrade success message to the server by using the first feedback module 11.
When the target device cannot obtain all upgrade package slices, the control system further includes a triggering module 12, a calculating module 13, a second feedback module 14, an instruction generating module 15, and an upgrade package downloading module 16.
The source device generates a trigger instruction by using the trigger module 12 to trigger the target device to re-receive the upgrade package slice sent by other target devices;
the calculation module 13 is configured to calculate the number of times that the target device receives again, determine whether the number of times reaches a set threshold, and send upgrade failure information to the source device if the number of times reaches the set threshold;
the source device sends the upgrade failure information and the device identification information of the target device to the server by using the second feedback module 14;
the server adopts the instruction generating module 15 to generate a second upgrading instruction according to the upgrading failure information and the equipment identification information and forwards the second upgrading instruction to the target equipment through the source equipment;
the target device sends an OTA upgrade package downloading request to the server by adopting the upgrade package downloading module 16 according to the second upgrade instruction, and downloads the request to obtain the OTA upgrade package after receiving the second response information of the server;
the upgrading module 6 is used for the target equipment to upgrade the OTA by adopting an OTA upgrading packet, so that the problem of faults in the upgrading process is effectively solved, the whole process does not need human intervention, and the use experience of a user is improved. In addition, the description can be understood with reference to the example of the home networking system in embodiment 2, and thus, the description thereof is omitted.
In the embodiment, the source device in the networking system is determined, the source device is adopted to send the downloading trigger request to the server, the server slices the OTA upgrade package to be downloaded and numbers the slices, then the OTA upgrade package is distributed to other networking devices through the source device, the networking devices request the server to download the corresponding slices according to the corresponding slice numbers, and after all the networking devices are completely downloaded, the source device and the networking devices are subjected to cross upgrade through a wireless mesh network technology, so that the OTA upgrade updating efficiency is improved, the pressure on the server is effectively reduced, and the resource waste caused by repeated downloading due to downloading failure is avoided.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims (14)

1. A control method for OTA upgrade of equipment in a networking system is characterized by comprising the following steps:
acquiring source equipment and first equipment in the networking system;
the source equipment sends a downloading trigger request to a server;
the server slices the OTA upgrade package according to the download trigger request to obtain a plurality of upgrade package slices, numbers the upgrade package slices to obtain slice number information of each upgrade package slice and sends the slice number information to the source equipment;
the source device distributes the slice number information to different target devices in the first device respectively; wherein the total number of target devices is less than or equal to the total number of first devices;
the target equipment sends a slice downloading request to the server according to the slice number information, and downloads the corresponding upgrade package slice after receiving first response information of the server;
and the source equipment and the first equipment perform OTA upgrading based on the downloaded upgrading packet slice.
2. The method for controlling OTA upgrade of devices in a networking system as claimed in claim 1, wherein said step of obtaining a source device and a first device in the networking system comprises:
each device in the networking system periodically sends a version query request to the server;
taking the device which receives the target feedback information sent by the server according to the version inquiry updating request as the source device, and taking the devices except the source device in the networking system as the first device;
and the target feedback information is field information representing a new version number.
3. The method for controlling OTA upgrade of devices in a networking system according to claim 1, wherein after the step of acquiring a source device and a first device in the networking system and before the step of allocating, by the source device, a plurality of pieces of slice number information to different target devices in the first device, respectively, further comprises:
the source equipment broadcasts a first upgrading instruction to the target equipment in the networking system;
the target equipment switches the current state to a state to be upgraded according to the first upgrading instruction and sends corresponding equipment identification information to the source equipment;
the step of the source device allocating the plurality of slice number information to different target devices in the first device respectively includes:
the source device distributes the slice number information to the corresponding target device in the first device according to the device identification information;
wherein each piece of slice number information corresponds to one target device.
4. The method for controlling OTA upgrade of a device in a networking system according to any one of claims 1 to 3, wherein the source device and the target device in the networking system form a wireless mesh network;
when the total number of the target devices is equal to the total number of the first devices, the step of performing OTA upgrade by the source device and the first devices based on the downloaded upgrade package slice comprises the following steps:
in the wireless mesh network, each target device sends the upgrade packet slice of the target device and receives the upgrade packet slices sent by other target devices based on a Bluetooth transmission technology until each target device obtains all the upgrade packet slices;
the source device receives the upgrade package slices sent by all the target devices based on a Bluetooth transmission technology;
and the source equipment and each target equipment sort all the upgrade package slices according to the slice number information to form the OTA upgrade package, and upgrade by adopting the OTA upgrade package.
5. The method for controlling OTA upgrade of a device in a networking system according to any one of claims 1 to 3, wherein the source device and the target device in the networking system form a wireless mesh network;
when the total number of the target devices is smaller than the total number of the first devices, the step of performing OTA upgrade by the source device and the first devices based on the downloaded upgrade package slice comprises the following steps:
in the wireless mesh network, each target device sends the upgrade packet slice of the target device and receives the upgrade packet slices sent by other target devices based on a Bluetooth transmission technology until each target device obtains all the upgrade packet slices;
the second equipment except the target equipment in the first equipment and the source equipment receive all the upgrade package slices sent by the target equipment based on a Bluetooth transmission technology;
and the source equipment, each second equipment and each target equipment sort all the upgrade package slices according to the slice number information to form the OTA upgrade package, and upgrade by adopting the OTA upgrade package.
6. The method of claim 1, wherein when the target device fails to download the upgrade package slice, the method further comprises:
the target equipment sends the slice downloading request to the server again according to the slice number information until the corresponding upgrade package slice is obtained through downloading; and/or the presence of a gas in the gas,
after the step of performing OTA upgrade based on the downloaded upgrade package slice, the source device and the first device further include:
the target equipment sends an upgrade success message to the source equipment after the upgrade is successful and restores to a working state;
and the source equipment sends the upgrade success message to the server.
7. The method of claim 1, wherein when all of the upgrade package slices are unavailable to the target device, the method further comprises:
the source device generates a trigger instruction to trigger the target device to re-receive the upgrade package slices sent by other target devices;
calculating to obtain the number of times of re-receiving by the target equipment, judging whether the number of times reaches a set threshold value, and if so, sending upgrade failure information to the source equipment;
the source equipment sends the upgrading failure information and the equipment identification information of the target equipment to the server;
the server generates a second upgrading instruction according to the upgrading failure information and the equipment identification information and forwards the second upgrading instruction to the target equipment through the source equipment;
the target device sends an OTA upgrade package downloading request to the server according to the second upgrade instruction, and downloads the OTA upgrade package after receiving second response information of the server;
and the target equipment adopts the OTA upgrading packet to carry out OTA upgrading.
8. A control system for OTA upgrade of equipment in a networking system is characterized by comprising an equipment acquisition module, a trigger request sending module, a slice processing module, an information distribution module, a slice downloading module and an upgrade module:
the equipment acquisition module is used for acquiring source equipment and first equipment in the networking system;
the source equipment sends a downloading trigger request to a server by adopting the trigger request sending module;
the server slices the OTA upgrade package by adopting the slice processing module according to the download triggering request to obtain a plurality of upgrade package slices, numbers the upgrade package slices to obtain slice number information of each upgrade package slice and sends the slice number information to the source equipment;
the source device allocates the plurality of slice number information to different target devices in the first device by using the information allocation module; wherein the total number of target devices is less than or equal to the total number of first devices;
the target equipment sends a slice downloading request to the server by adopting the slice downloading module according to the slice number information, and downloads the corresponding upgrade package slice after receiving first response information of the server;
and the source equipment and the target equipment adopt the upgrading module to carry out OTA upgrading based on the downloaded upgrading packet slice.
9. The system for controlling OTA upgrade of devices in a networking system of claim 8, wherein the device acquisition module comprises a query request unit and a device determination unit;
each device in the networking system periodically sends a version query request to the server by adopting the query request unit;
the device determining unit is configured to use a device that receives target feedback information sent by the server according to the version query update request as the source device, and use a device other than the source device in the networking system as the first device;
and the target feedback information is field information representing a new version number.
10. The networking system control system for OTA upgrade of devices in a networking system of claim 8 wherein said control system further comprises an instruction broadcasting module and a status switching module;
the source equipment broadcasts a first upgrading instruction to the target equipment in the networking system by adopting the instruction broadcasting module;
the target equipment adopts the state switching module to switch the current state to a state to be upgraded according to the first upgrading instruction, and sends corresponding equipment identification information to the source equipment;
the source device distributes the slice number information to the corresponding target device in the first device according to the device identification information by adopting the information distribution module;
wherein each piece of slice number information corresponds to one target device.
11. The system for controlling OTA upgrade of devices in a networking system according to any of claims 8 to 10, wherein the source device and the target device in the networking system form a wireless mesh network;
when the total number of the target devices is equal to the total number of the first devices, the upgrading module comprises a first transmission unit, a second transmission unit and an upgrading unit;
in the wireless mesh network, each target device sends the upgrade package slice of the target device and receives the upgrade package slices sent by other target devices to the outside by adopting the first transmission unit based on the Bluetooth transmission technology until each target device obtains all the upgrade package slices;
the source device receives the upgrade package slices sent by all the target devices by adopting the second transmission unit based on a Bluetooth transmission technology;
and the source equipment and each target equipment adopt the upgrading unit to sort all the upgrading packet slices according to the slice number information to form the OTA upgrading packet, and upgrade by adopting the OTA upgrading packet.
12. The system for controlling OTA upgrade of devices in a networking system according to any of claims 8 to 10, wherein the source device and the target device in the networking system form a wireless mesh network;
when the total number of the target devices is smaller than the total number of the first devices, the upgrading module comprises a first transmission unit, a third transmission unit and an upgrading unit;
in the wireless mesh network, each target device sends the upgrade package slice of the target device and receives the upgrade package slices sent by other target devices to the outside by adopting the first transmission unit based on the Bluetooth transmission technology until each target device obtains all the upgrade package slices;
the second device except the target device in the first device and the source device all adopt the third transmission unit to receive the upgrade package slices sent by all the target devices based on the Bluetooth transmission technology;
and the source equipment, each second equipment and each target equipment adopt the upgrading unit to sort all the upgrading packet slices according to the slice number information to form the OTA upgrading packet, and upgrade by adopting the OTA upgrading packet.
13. The system of claim 8, wherein when the target device fails to download the upgrade package slice, the target device uses the slice download module to resend the slice download request to the server according to the slice number information until the corresponding upgrade package slice is downloaded; and/or the presence of a gas in the gas,
the control system further comprises a first feedback module;
the target equipment adopts the first feedback module to send an upgrade success message to the source equipment after the upgrade is successful and restores to a working state;
and the source equipment adopts the first feedback module to send the upgrade success message to the server.
14. The system of claim 8, wherein when the target device is unable to obtain all of the upgrade package slices, the control system further comprises a trigger module, a calculation module, a second feedback module, an instruction generation module, and an upgrade package download module;
the source device generates a trigger instruction by adopting the trigger module to trigger the target device to re-receive the upgrade package slices sent by other target devices;
the calculation module is used for calculating the number of times of re-receiving by the target equipment, judging whether the number of times reaches a set threshold value, and if so, sending upgrade failure information to the source equipment;
the source equipment sends the upgrading failure information and the equipment identification information of the target equipment to the server by adopting the second feedback module;
the server generates a second upgrading instruction according to the upgrading failure information and the equipment identification information by adopting the instruction generating module and forwards the second upgrading instruction to the target equipment through the source equipment;
the target device sends an OTA upgrade package downloading request to the server by adopting an upgrade package downloading module according to the second upgrade instruction, and downloads the OTA upgrade package after receiving second response information of the server;
the upgrading module is used for the target equipment to carry out OTA upgrading by adopting the OTA upgrading packet.
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