CN109769237A - A kind of method and system upgraded based on bluetooth and Lora double mode - Google Patents
A kind of method and system upgraded based on bluetooth and Lora double mode Download PDFInfo
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- CN109769237A CN109769237A CN201910081776.3A CN201910081776A CN109769237A CN 109769237 A CN109769237 A CN 109769237A CN 201910081776 A CN201910081776 A CN 201910081776A CN 109769237 A CN109769237 A CN 109769237A
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- lora
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- 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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a kind of method and system upgraded based on bluetooth and Lora double mode, system mainly includes internet of things equipment, mobile terminal, Lora gateway and server, and wherein internet of things equipment mainly includes bluetooth module, Lora module, memory module, power module；According to the different demands situation of upgrading, the characteristics of can choose Lora mode and upgrade or bluetooth approach upgrading, make full use of bluetooth transmission speed fast and Lora long transmission distance, learns from other's strong points to offset one's weaknesses, select different upgrading modes to upgrade equipment for different occasions；Bluetooth module directly broadcasts out bluetooth module and Lora module software check code in the present invention, reduces the time by updating mobile terminal；Mobile terminal can batch upgrade, it is identical when the check code not simultaneous transmission upgrade package of discovering device, scan next broadcast, mitigate the workload of operator significantly；Increased energy supply control module can effectively reduce for convenience of upgrading and bring extra power consumption, and extend internet of things equipment uses the time.
Description
Technical field
It is mainly a kind of to be upgraded based on bluetooth and Lora double mode the present invention relates to internet of things equipment upgrade maintenance field
Method and system.
Background technique
Various low in energy consumption with the fast development of technology of Internet of things, the internet of things product of long transmission distance emerges one after another.
Lora technology possesses low cost as one of numerous technology of Internet of things, low-power consumption, and wide coverage etc. is many excellent
Point plays important role in Internet of Things solution.Currently, the interconnection such as domestic more companies such as Alibaba, Tencent
Giant is netted to announce that Lora alliance is added, and Alibaba more indicates to connect 10,000,000,000 stylobates in the coming five years in the Internet of Things of Lora
Net equipment, so that the development of Lora technology at home welcomes another spring.However, so many internet of things equipment is faced,
Updating maintenance is just at a very big problem, when the software of internet of things equipment needs to upgrade, it is necessary to which maintenance personnel goes existing
Field operation, or even product is directly replaced, a large amount of man power and material can be wasted in this way.To solve this inconvenience, currently have logical
It crosses Lora mode and remote upgrade is carried out to internet of things equipment, but Lora transmission rate is excessively slow, transmits the upgrade package of a 50KB
It is also required to nearly 20 minutes time, when upgrading to multiple internet of things equipment, is just seemed somewhat unable to do what one wishes.
To solve the problems, such as that Lora transmission rate is excessively slow, patent CN 107508702 A discloses a kind of based on bluetooth
The setting of Lora module and firmware upgrade system and method, include mobile terminal and Internet of Things module, and Internet of Things module includes indigo plant
Tooth chip, Lora module and sensor, wherein Lora module is connect with Bluetooth chip, and Bluetooth chip and mobile terminal pass through bluetooth
Agreement connection；The Bluetooth chip is used to receive the configuration information and firmware of mobile terminal transmission, and blue-teeth data is sent to
Lora module, Lora module energy return data to Bluetooth chip, while received information is transmitted to Bluetooth chip, bluetooth by sensor
Received information is sent back mobile terminal by chip.The upgrade method of the invention is that Internet of Things module is matched by Bluetooth chip reception
Confidence breath and firmware, and Lora module and upgrading Lora module drive are arranged according to configuration information, Lora module is according to confidence
Corresponding setting operation is completed in breath and driving.The invention deficiency is: 1, transmission mode is only limitted to bluetooth, and distance is shorter, works as object
Networking module, which is in when manpower is difficult to the place reached, just can not carry out upgrading Internet of Things module；2, it only discloses according to Internet of Things
Module Internet of Things module information compares firmware version, i.e., compares using simple version number, this mode can not be complete
The upgrade package for guaranteeing that software and needs in Internet of Things module update is identical or different；3, the reliable biography of upgrade package is not can guarantee
It is defeated, since transmission process may be gone out by bluetooth module as terminal, wireless receiving and the serial ports transmission of bluetooth module is upgraded
Existing mistake causes received transmission to be surrounded by mistake, and being likely to after one wrong upgrade package of Internet of Things module upgrade can not normal work
Make even upgrade；4, Lora firmware information is not through Bluetooth broadcast and comes out, and needs to every Internet of Things module when upgrading
Version information is just read after being attached, then decides whether to upgrade, finally disconnect, and being connected and disconnected from attended operation can wave
Take certain time, when batch upgrade, the time of waste can be more；5, it can only be directed to Lora module upgrade, when needs while being given
When bluetooth module upgrades, it is likely that can be because self EMS memory not enough can not download upgrade package；6, bluetooth module, which is in, continues work
Make state, increases Internet of Things module dissipation, when Internet of Things module is powered using battery, the service time of battery meeting of same charge
It is short very much.
Summary of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and provide a kind of based on bluetooth and Lora double mode
The method and system of upgrading are solved when internet of things equipment needs software upgrading, and maintenance personnel needs execute-in-place and bring
The waste of a large amount of man power and materials.
The object of the present invention is achieved by the following technical solutions.It is a kind of to be upgraded based on bluetooth and Lora double mode
Method, according to the different demands situation of upgrading, selection Lora mode upgrades or bluetooth approach upgrading, solves in different scenes
There is the case where different demands to upgrading, as Internet of Things module is deployed in dangerous or unapproachable local (such as river surface or cliffside)
When, upgraded using Lora, updating speed is required at this time little；Do not go out to the higher local or Internet of Things module of density is deployed in
Factory but when software needs to update, can be used bluetooth approach upgrading, specific upgrade step is as follows:
Mode one: upgraded by bluetooth approach
Step 1: mobile terminal downloads from a server the upgrade package and check code of bluetooth module and Lora module, calculates simultaneously
Store the check code of respective upgrades packet；
Step 2: the bluetooth module of acquisition for mobile terminal equipment and the check code of Lora module；
Step 3: mobile terminal stores bluetooth module in internet of things equipment and the check code of Lora module with itself respectively
Check code be compared, check code is inconsistent, sends corresponding upgrade package, and check code unanimously then continues searching next object
Networked devices；
Step 4: internet of things equipment receives upgrade package and starts bluetooth module or Lora module upgrade；
Step 5: internet of things equipment updates respective check code into the broadcast of bluetooth module after having upgraded；
Mode two: upgraded by Lora mode
Step 1: the Lora module of internet of things equipment sends the check code of Lora module and the relevant information of the Lora module
To server, server saves after receiving；
Step 2: server calculates the software check code for the Lora module being locally stored, and traverses the Lora module verification of preservation
Code list sends the request of Lora module upgrade to the Lora module of the corresponding internet of things equipment of inconsistent check code；
Step 3:Lora module receives the Lora module upgrade packet that server is sent and starts upgrading；
Lora module check code is sent to bluetooth module after step 4:Lora module upgrade is complete, bluetooth module again by it more
Newly into broadcast.
As currently preferred technical solution: when being upgraded by bluetooth approach, mobile terminal is counted after having downloaded upgrade package
Calculate the check code of local bluetooth module, Lora module, then with the verification from server received bluetooth module, Lora module
Code is compared, and the different upgrade package of check code is re-downloaded if inconsistent.
As currently preferred technical solution: when being upgraded by bluetooth approach, internet of things equipment by bluetooth module and
The check code of Lora module is deposited in Bluetooth broadcast content, and mobile terminal is by uniquely specifying identification code UUID and customized word
Section searches for the broadcast of specified internet of things equipment, and parsing broadcasted content can obtain the check code of bluetooth module and Lora module.
As currently preferred technical solution: when being upgraded by bluetooth approach, if mobile terminal storage check code with
Bluetooth module and the check code of Lora module are inconsistent in internet of things equipment, then mobile terminal initiates the connection internet of things equipment,
Corresponding upgrade package and the corresponding check code of upgrade package are sent, upgrade package directly searches next Internet of Things and sets after being transmitted
Standby, specific step is as follows after connection:
A: if only bluetooth module check code is different, bluetooth upgrade package and corresponding check code, internet of things equipment are sent
On bluetooth module calculate the check code of bluetooth upgrade package first after receiving bluetooth upgrade package, if with the check code one that receives
It causes, then stores the check code of bluetooth upgrade package and start upgrading, then update bluetooth module software check code in broadcasted content, it is no
Upgrade package is then abandoned, and keeps the original corresponding check code of bluetooth software packet；
B: if the check code of only Lora module is different, Lora upgrade package and corresponding check code are sent, Internet of Things is set
Standby upper bluetooth module calculates the check code of Lora upgrade package first after receiving Lora upgrade package, if with the check code that receives
Unanimously, then start Lora upgrading, otherwise abandon upgrade package；When starting Lora upgrading, bluetooth module gives Lora module by serial ports
Upgrade command is sent, after Lora module returns to scalable response, the verification of transmission Lora upgrading bag data and Lora upgrade package
Code gives Lora module, and Lora module calculates the check code of Lora upgrade package first after receiving Lora upgrade package, if with receiving
The check code of Lora upgrade package is consistent, then starts upgrading, otherwise abandons upgrade package, and re-downloads Lora upgrade package, if repeatedly
Check code is still inconsistent after downloading, then abandons upgrading, and returns to the bluetooth module that responds to of upgrading failure, and bluetooth module, which is read, to be rung
The reason of upgrading failure should be parsed, it is sent to mobile terminal；If upgrading successfully, the check code of Lora module is sent out by serial ports
Bluetooth module is given, bluetooth module stores after receiving and updates the Lora module software check code in broadcasted content；
C: if the check code of Lora module and bluetooth module is different, step b is first carried out, then executes step a, i.e., is first risen
Grade Lora module, then upgrade bluetooth module.
As currently preferred technical solution: when being upgraded by Lora mode, Lora module is receiving Lora upgrade package
The check code for calculating Lora upgrade package first afterwards starts if consistent with the check code for receiving Lora upgrade package and upgrades and deposit
The check code for storing up Lora upgrade package, is then sent to bluetooth module, and more Xinlan by serial ports for the check code of Lora upgrade package
Lora module software check code in tooth broadcasted content, otherwise abandons upgrade package, keeps the check code of original Lora software package
It is constant, and the server that responds to of upgrading failure is returned, server reads the reason of response parses upgrading failure.
As currently preferred technical solution: when being upgraded by Lora mode, equipment corresponding to inconsistent check code
After sending upgrade request, needs to wait it to return to scalable response and just start starting and upgrade.
As currently preferred technical solution: bluetooth module, Lora module in the internet of things equipment, mobile terminal and
The verification mode that server uses is consistent, guarantees that the calculated check code of the same upgrade package is identical.
As currently preferred technical solution: bluetooth module, Lora module in the mobile terminal, internet of things equipment
Failed download number be more than that default maximum failed download number just stops continuing to download, and returns to failure cause, the maximum
Failed download number is set as 3 times.
As currently preferred technical solution: the check code be parity check code, cyclic redundancy check or other can guarantee
The calculated check code of the verification mode of reliable communication.
As currently preferred technical solution: being to upgrade for convenience due to increasing bluetooth module, based on Lora module
Working cell is wanted, to save update time, upgrading bluetooth software is not supported then when upgrading using Lora mode, can only upgrade
Lora module.
As currently preferred technical solution: upgrading mode is optional, when equipment, which is in manpower, is difficult to the place reached
Lora mode can be selected to upgrade, bluetooth approach upgrading can be used when equipment, which is in, disposes intensive place；Or same equipment
Usable bluetooth upgrades when needing to update software before factory, and the place that manpower is difficult to reach is placed on after factory and selects Lora mode
Upgrading.
It should be understood that upgrade command can be sent before upgrading to avoid two kinds of upgrading modes of synchronization while carrying out,
Internet of things equipment receive provide after upgrade command whether scalable response, can determine whether internet of things equipment currently by the response is
It is no scalable.The check code of upgrade package and the check code of transmission after downloading can be all recalculated after downloading upgrade package every time, it is different
Cause then abandons upgrade package, and upgrade package is avoided to be damaged in transmission process, and internet of things equipment occurs after the impaired upgrade package of upgrading
Fatal software issue so that it cannot upgrade again, it is necessary to which maintenance personnel removes execute-in-place.
The invention discloses one kind to be based on bluetooth and Lora double mode upgrade-system, mainly includes internet of things equipment, movement
Terminal, Lora gateway and server, wherein internet of things equipment mainly includes bluetooth module, Lora module, memory module, power supply mould
Block；The bluetooth module is connect with Lora module by serial ports, and the bluetooth module is connected by the way of bluetooth with mobile terminal
It connects, the Lora module input/output terminal connects Lora gateway input/output terminal, and Lora gateway connects the server of system；It is described
The input/output terminal of memory module is connect with the bluetooth module and the input/output terminal of Lora module using spi bus respectively；
The bluetooth module is used to receive the instruction and upgrade package of mobile terminal sending, and broadcasts out current Lora module
With the software check code of bluetooth module；
The memory module is used to store the upgrade package of bluetooth module and Lora module；
The power module is used for bluetooth module, Lora module and memory module power supply；
The mobile terminal is used for the upgrade package of download server, sends control instruction to internet of things equipment, and to Internet of Things
Net equipment bluetooth module and Lora module are upgraded；
The Lora gateway is used for Lora module access server, the data of forwarding server and Lora module；
The server is used to store the upgrade package of bluetooth module and Lora module, the internet of things equipment different to check code
Bluetooth module and Lora module are upgraded, and are sent control instruction and given Lora module.
As currently preferred technical solution: the memory module includes flash storage A, flash storage B, is led to
It crosses spi bus to communicate with bluetooth module and Lora module respectively, wherein the flash storage A storage connecting with bluetooth module is blue
Tooth module upgrade packet and Lora module upgrade packet, the upgrading for the flash storage B storage Lora module being connect with Lora module
Packet.
As currently preferred technical solution: the power module connects energy supply control module, for controlling bluetooth mould
The power supply of block and flash storage A connected to it, when internet of things equipment is higher to power consumption requirements (as supplied using battery
Electricity), it is instructed by server application transmission relevant control and gives Lora module, Lora module controls energy supply control module to disconnect
The power supply of bluetooth module and flash storage A connected to it.
The invention has the benefit that
1, the characteristics of two kinds of upgrading modes are optional, bluetooth transmission speed can be made full use of fast and Lora long transmission distance, takes
Long benefit is short, selects different upgrading modes to upgrade internet of things equipment for different occasions.
2, mobile terminal, which directly scans broadcast message, can determine whether internet of things equipment needs to upgrade, without connecting bluetooth
After reconnect.Bluetooth connects every time exits the time that connection at least needs about 3s or more again, when high-volume upgrades, will expend
For a long time.Bluetooth module directly broadcasts out bluetooth module and Lora module software check code in the present invention, and reduction passes through
The time of updating mobile terminal.
3, mobile terminal can batch upgrade, when the check code not simultaneous transmission upgrade package of discovery internet of things equipment, it is identical then
Next broadcast is scanned, need to only click a lower button on terminal interface in this way, the upgrading of mobile terminal automatic batch mitigates significantly
The workload of operator.
4, it due to being wireless transmission, is easy to be interfered and lead to loading error occurring, keeps upgrade package impaired, work as internet of things equipment
After having upgraded impaired upgrade package, it is likely that internet of things equipment can not start, and can not all carry out remote upgrade later, it is necessary to tie up
Protect personnel on site's operation.The present invention equal Inspection code in each downloading, it is ensured that escalation process is reliable and stable.
5, with the update of function, upgrade package can be increasing, and the memory space inadequate of module itself to store liter again
Grade packet.Bluetooth module and Lora module are equipped with flash storage in the present invention, and the memory space that module can be prevented included is not
The case where upgrade package enough can not be received.
6, after internet of things equipment receives upgrade package and verifies successfully, internet of things equipment itself must be allowed to enter upgrading mould first
Then formula reads upgrade package in flash memory to itself memory space, could complete updating operation, more unrestrained in this way
It is time-consuming.It is just found after mobile terminal or the complete upgrade package of server transport in the present invention and next the Internet of Things upgraded is needed to set
It is standby, shorten entire update time.
7, Lora module is generally powered using battery, will increase when for convenience of upgrading, increased bluetooth module works
Internet of things equipment power consumption shortens service time of battery, so that replacement cell frequency is promoted, increases maintenance cost.Lead in the present invention
It crosses whether Lora module control bluetooth module works, internet of things equipment power consumption can be reduced.
Detailed description of the invention
Fig. 1 is systematic square frame schematic diagram of the invention.
Fig. 2 is the upgrading flow diagram of bluetooth approach.
Fig. 3 is the upgrading flow chart of Lora mode.
Description of symbols: 1- bluetooth module, 2-Lora module, 3- memory module, 4- power module, 5- power supply control mould
Block, 6- mobile terminal, 7-Lora gateway, 8- server.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be described in detail:
As shown in Figure 1, a kind of be based on bluetooth and Lora double mode upgrade-system, it mainly include internet of things equipment, mobile whole
End 6, Lora gateway 7 and server 8, wherein internet of things equipment mainly includes bluetooth module 1, Lora module 2, memory module 3, electricity
Source module 4；The memory module 3 includes flash storage A, flash storage B, and the bluetooth module 1 and Lora module 2 are logical
Serial ports connection is crossed, the bluetooth module 1 is connect by the way of bluetooth with mobile terminal 6, and the bluetooth module 1 is moved for receiving
The instruction and upgrade package that dynamic terminal 7 issues, and broadcast out the software check code of current Lora module and bluetooth module.Described
Lora module 2 connects Lora gateway 7, and Lora gateway 7 connects the server 8 of system.Flash memory module A, Flash is deposited
The input/output terminal for storing up module B is led to the bluetooth module and the input/output terminal of Lora module using spi bus respectively
Letter, flash storage A store bluetooth upgrade package and Lora upgrade package, and flash storage B stores Lora upgrade package.The power supply
The output end and Lora module input, flash storage A input terminal, flash storage B input terminal of module, power supply control mould
The connection of block input terminal；Power module is used for bluetooth module, Lora module and 2 flash storage power supplies.The power supply control
The output end of module 5 is connect with bluetooth module input terminal, and whether the energy supply control module 5 is for controlling power module to bluetooth
Module is powered, and is issued control instruction by server application and is given Lora module, then by the control power supply control of Lora module
Whether module powers to bluetooth module.The mobile terminal is used for the upgrade package of download server, sends and controls to internet of things equipment
System instruction, and internet of things equipment bluetooth module and Lora module are upgraded；The Lora gateway is accessed for Lora module
Server, the data of forwarding server and Lora module；The server is used to store the upgrading of bluetooth module and Lora module
Packet, the internet of things equipment bluetooth module different to check code and Lora module upgrade, and send control instruction and give Lora mould
Block.
Embodiment 1: as shown in Figure 2 bluetooth approach upgrading flow chart (upgrade package transmit it is wrong after need to transmit again
Step is omitted)；The scene of application are as follows: internet of things equipment does not dispatch from the factory but software has update, needs batch upgrade internet of things equipment
Software.
Steps are as follows:
1: mobile terminal downloads from a server the verification for needing the bluetooth and Lora upgrade package and respective upgrades packet that update
Code, calculates separately the check code of the upgrade package of downloading, if the difference on wherein one or two upgrade package and server, again
Download the different upgrade package of check code.
2: the bluetooth module on internet of things equipment broadcasts out on bluetooth module software on the check code of software and Lora module
Check code.
3: mobile terminal to search internet of things equipment searches for specified internet of things equipment, parsing by UUID and custom field
The check code of bluetooth module and Lora module that internet of things equipment is broadcast out.
4: by the bluetooth module of the check code of bluetooth module and Lora module on internet of things equipment and mobile terminal storage
It is compared with the check code of Lora module, if all identical, next internet of things equipment is continued searching, as long as otherwise wherein having
One difference, then mobile terminal initiates the connection, and sends corresponding upgrade package and the corresponding check code of upgrade package, and upgrade package transfers
At next internet of things equipment of rear direct search.Concrete operations after connection are as follows:
A: if only bluetooth module check code is different, bluetooth upgrade package and corresponding check code, internet of things equipment are sent
On bluetooth module stored after receiving bluetooth upgrade package to flash storage A, then calculate bluetooth upgrade package verification
Code, if consistent with the check code received, store the check code of bluetooth upgrade package and starts upgrading, then update broadcasted content
Middle bluetooth module software check code, otherwise abandons upgrade package, and keeps the original corresponding check code of bluetooth software packet.
B: if the check code of only Lora module is different, Lora upgrade package and corresponding check code are sent, Internet of Things is set
Standby upper bluetooth module is stored after receiving Lora upgrade package to flash storage B, then calculates the verification of Lora upgrade package
Code starts Lora upgrading and otherwise abandons upgrade package if consistent with the check code received.When starting Lora upgrading, bluetooth mould
Block sends upgrade command to Lora module by serial ports, after Lora module returns to scalable response, transmits Lora upgrade package number
Lora module is given according to the check code with Lora upgrade package, Lora module calculates Lora upgrade package first after receiving Lora upgrade package
Check code start upgrading if consistent with the check code for receiving Lora upgrade package, otherwise abandon upgrade package, and again under
Carry Lora upgrade package, if repeatedly downloading after check code it is still inconsistent, abandon upgrading, and return upgrading failure respond to bluetooth
The reason of module, bluetooth module reads response parsing upgrading failure, it is sent to mobile terminal.If upgrading successfully, by Lora mould
The check code of block is sent to bluetooth module by serial ports, and bluetooth module stores after receiving and updates the Lora module in broadcasted content
Software check code.
C: if the check code of Lora module and bluetooth module is different, step b is first carried out, a is thened follow the steps, i.e., first rises
Grade Lora module, then upgrade bluetooth module.
Embodiment 2: the upgrading flow chart of Lora mode as shown in Figure 3, application scenarios are as follows: internet of things equipment is deployed in river
Face center monitors the depth of water.
Steps are as follows:
1: internet of things equipment is disposed and is powered on for the first time, and the school of the software of Lora module is sent after the success of Lora module screening
The information such as code and Lora module number are tested to server, waiting for server, which returns, receives successfully response.
2: server end stores the information such as the check code received and Lora module number to Lora module information list.
3: maintenance personnel updates internet of things equipment software in server end.
4: server calculates the check code of updated internet of things equipment software, and then the Lora module with itself storage is believed
Check code in breath list is compared, and when the two is inconsistent, issues upgrade command to inconsistent Lora module, waits it
Response.
After 5:Lora module receives the upgrade command of server, if being not presently within upgrade status, to server response
Scalable response.
6: after server receives the scalable response of internet of things equipment, beginning through Lora mode and transmit Lora upgrade package
And check code.
7:Lora module is deposited into flash storage B after receiving Lora upgrade package, then calculates received upgrading
The check code of packet, and compared with received check code, if unanimously, storing the check code, and check code is passed through serial ports side
Formula is transmitted to bluetooth module, and bluetooth module updates the check code of the Lora module of broadcast, and then Lora module reads Flash storage
The content of device B, starting upgrading.
8: sending instructions under server application and close the power supply of bluetooth and flash storage A, to reduce power consumption.
It is understood that it will be understood by those skilled in the art that being subject to technical solution of the present invention and inventive concept
It all should fall within the scope of protection of the appended claims of the present invention with replacement or change.
Claims (10)
1. a kind of method upgraded based on bluetooth and Lora double mode, it is characterised in that: according to the different demands situation of upgrading, choosing
It selects Lora mode to upgrade or bluetooth approach upgrading, upgrade step is as follows:
Mode one: upgraded by bluetooth approach
Step 1: mobile terminal downloads from a server the upgrade package and check code of bluetooth module and Lora module, calculates and stores
The check code of respective upgrades packet；
Step 2: the bluetooth module of acquisition for mobile terminal equipment and the check code of Lora module；
Step 3: the school that mobile terminal stores bluetooth module in internet of things equipment and the check code of Lora module with itself respectively
It tests code to be compared, check code is inconsistent, sends corresponding upgrade package, and check code unanimously then continues searching next Internet of Things
Equipment；
Step 4: internet of things equipment receives upgrade package and starts bluetooth module or Lora module upgrade；
Step 5: internet of things equipment updates respective check code into the broadcast of bluetooth module after having upgraded；
Mode two: upgraded by Lora mode
Step 1: the Lora module of internet of things equipment sends the check code of Lora module and the relevant information of the Lora module to clothes
Business device, server save after receiving；
Step 2: server calculates the software check code for the Lora module being locally stored, and traverses the Lora module check code column of preservation
Table sends the request of Lora module upgrade to the Lora module of the corresponding internet of things equipment of inconsistent check code；
Step 3:Lora module receives the Lora module upgrade packet that server is sent and starts upgrading；
Lora module check code is sent to bluetooth module after step 4:Lora module upgrade is complete, bluetooth module is updated again
In broadcast.
2. the method according to claim 1 upgraded based on bluetooth and Lora double mode, it is characterised in that: by bluetooth side
In the step 1 of formula upgrading, mobile terminal has downloaded the check code that local bluetooth module, Lora module are calculated after upgrade package, so
It is compared afterwards with from the check code of the received bluetooth module of server, Lora module, check code is re-downloaded if inconsistent
Different upgrade package.
3. the method according to claim 1 upgraded based on bluetooth and Lora double mode, it is characterised in that: by bluetooth side
In the step 2 of formula upgrading, internet of things equipment deposits in the check code of bluetooth module and Lora module in Bluetooth broadcast content, moves
Dynamic terminal parses broadcasted content by uniquely specifying identification code UUID and custom field to search for the broadcast of specified internet of things equipment
The check code of bluetooth module and Lora module can be obtained.
4. the method according to claim 1 upgraded based on bluetooth and Lora double mode, it is characterised in that: by bluetooth side
When formula upgrades, if bluetooth module and the check code of Lora module are different in the check code and internet of things equipment of mobile terminal storage
It causes, then mobile terminal initiates the connection internet of things equipment, sends corresponding upgrade package and the corresponding check code of upgrade package, upgrade package
Next internet of things equipment is directly searched after being transmitted, specific step is as follows after connection:
A: if only bluetooth module check code is different, sending bluetooth upgrade package and corresponding check code, on internet of things equipment
Bluetooth module calculates the check code of bluetooth upgrade package first after receiving bluetooth upgrade package, if consistent with the check code received,
It then stores the check code of bluetooth upgrade package and starts upgrading, then update bluetooth module software check code in broadcasted content,
Otherwise upgrade package is abandoned, and keeps the original corresponding check code of bluetooth software packet；
B: if the check code of only Lora module is different, sending Lora upgrade package and corresponding check code, on internet of things equipment
Bluetooth module calculate the check code of Lora upgrade package first after receiving Lora upgrade package, if with the check code one that receives
It causes, then starts Lora upgrading, otherwise abandon upgrade package；When starting Lora upgrading, bluetooth module is sent out by serial ports to Lora module
Upgrade command is sent, after Lora module returns to scalable response, the check code of transmission Lora upgrading bag data and Lora upgrade package
Lora module is given, Lora module calculates the check code of Lora upgrade package first after receiving Lora upgrade package, if with receiving
The check code of Lora upgrade package is consistent, then starts upgrading, otherwise abandons upgrade package, and re-downloads Lora upgrade package, if repeatedly
Check code is still inconsistent after downloading, then abandons upgrading, and returns to the bluetooth module that responds to of upgrading failure, and bluetooth module, which is read, to be rung
The reason of upgrading failure should be parsed, it is sent to mobile terminal；If upgrading successfully, the check code of Lora module is sent out by serial ports
Bluetooth module is given, bluetooth module stores after receiving and updates the Lora module software check code in broadcasted content；
C: if the check code of Lora module and bluetooth module is different, step b is first carried out, then executes step a, i.e., is first upgraded
Lora module, then upgrade bluetooth module.
5. the method according to claim 1 upgraded based on bluetooth and Lora double mode, it is characterised in that: by the side Lora
When formula upgrades, Lora module calculates the check code of Lora upgrade package first after receiving Lora upgrade package, if with Lora is received
The check code of upgrade package is consistent, then starts upgrading and store the check code of Lora upgrade package, then by the verification of Lora upgrade package
Code is sent to bluetooth module by serial ports, and updates the Lora module software check code in Bluetooth broadcast content, otherwise abandons and rises
Grade packet, keeps the check code of original Lora software package constant, and returns to the server that responds to of upgrading failure, and server is read
The reason of response parsing upgrading failure.
6. the method according to claim 1 upgraded based on bluetooth and Lora double mode, it is characterised in that: by the side Lora
In the step 2 of formula upgrading, after sending upgrade request to the corresponding equipment of inconsistent check code, need that it is waited to return scalable
Response just starts starting upgrading.
7. the method according to claim 1 upgraded based on bluetooth and Lora double mode, it is characterised in that: the Internet of Things
Bluetooth module, Lora module in equipment, mobile terminal and the server verification mode used are consistent, guarantee the same upgrade package
Calculated check code is identical.
8. the method according to claim 1 upgraded based on bluetooth and Lora double mode, it is characterised in that: described mobile whole
End, the bluetooth module in internet of things equipment, Lora module failed download number be more than that default maximum failed download number just stops
Only continue to download, and return to failure cause, the maximum failed download number is set as 3 times.
9. the method according to claim 1-7 upgraded based on bluetooth and Lora double mode, it is characterised in that: institute
State check code be parity check code, cyclic redundancy check or other can guarantee the calculated check code of the verification mode of reliable communication.
10. a kind of realize the described in any item systems based on bluetooth and Lora double mode upgrade method of claim 1-9, spy
Sign is: including mainly internet of things equipment, mobile terminal, Lora gateway and server, wherein internet of things equipment mainly includes indigo plant
Tooth module, Lora module, memory module, power module；The bluetooth module is connect with Lora module by serial ports, the bluetooth
Module is connect by the way of bluetooth with mobile terminal, and the Lora module input/output terminal connects the input and output of Lora gateway
End, Lora gateway connect the server of system；The input/output terminal of the memory module respectively with the bluetooth module and Lora
The input/output terminal of module is connected using spi bus；
The bluetooth module is used to receive the instruction and upgrade package of mobile terminal sending, and broadcasts out current Lora module and indigo plant
The software check code of tooth module；
The memory module is used to store the upgrade package of bluetooth module and Lora module；
The power module is used for bluetooth module, Lora module and memory module power supply；
The mobile terminal is used for the upgrade package of download server, sends control instruction to internet of things equipment, and set to Internet of Things
Standby bluetooth module and Lora module are upgraded；
The Lora gateway is used for Lora module access server, the data of forwarding server and Lora module；
The server is used to store the upgrade package of bluetooth module and Lora module, the internet of things equipment bluetooth different to check code
Module and Lora module are upgraded, and are sent control instruction and given Lora module.
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