CN105704191A - Wireless upgrading method and device of vehicle-borne terminal - Google Patents
Wireless upgrading method and device of vehicle-borne terminal Download PDFInfo
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- CN105704191A CN105704191A CN201410708929.XA CN201410708929A CN105704191A CN 105704191 A CN105704191 A CN 105704191A CN 201410708929 A CN201410708929 A CN 201410708929A CN 105704191 A CN105704191 A CN 105704191A
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Abstract
The embodiment of the invention discloses a wireless upgrading method and device of a vehicle-borne terminal. The upgrading method comprises the steps that an MIPS receives the upgrading instruction sent by a monitoring platform through a wireless communication module; the MIPS establishes a wireless connection with a server which stores an upgrading file according to the upgrading instruction and the wireless communication module; the MIPS sends upgrading request instruction to the server and receives the upgrading file stored by the server; the MIPS judges whether the upgrading file has an MIPS upgrading file and a MCU upgrading file or not; the MIPS is upgraded if the MIPS upgrading file exists; the MCU is controlled to upgrade if the MCU upgrading file exists.
Description
Technical field
The present invention relates to technical field of Internet information, particularly relate to radio upgrade method and the device of a kind of car-mounted terminal。
Background technology
Car-mounted terminal is also known as vehicle scheduling monitoring terminal, it it is the headend equipment of vehicle monitoring management system, the multiple functions such as integrated positioning, communication, automobile travel recorder, and the information such as the positional information of vehicle, travel speed are passed back to monitor supervision platform by wireless transmission method。User can pass through the intelligent terminal such as computer, mobile phone and realize the monitoring to vehicle and management car-mounted terminal。
At present, when the operating system of car-mounted terminal, application program and configuration file are upgraded, concrete operation step is as follows: first car-mounted terminal is manually connected by staff with the intelligent terminal equipped with upgrade file, then, upgrade file is sent to car-mounted terminal by intelligent terminal, finally, self is upgraded by car-mounted terminal according to upgrade file。
Owing to, in the existing upgrading mode of car-mounted terminal, car-mounted terminal must be manually connected by staff with intelligent terminal, therefore, the upgrading that staff must arrive car-mounted terminal is on-the-spot, and this adds the workload of staff undoubtedly。
Summary of the invention
The embodiment of the present invention provides radio upgrade method and the device of a kind of car-mounted terminal, with the workload reduced a staff。
In order to solve above-mentioned technical problem, the embodiment of the invention discloses following technical scheme:
A kind of radio upgrade method of car-mounted terminal, described car-mounted terminal includes: wireless communication module, MCU micro-control unit and MIPS are without the microprocessor of inner interlocked pipelining-stage, and described upgrade method includes:
Described MIPS receives, by described wireless communication module, the upgrade command that monitor supervision platform sends；
Described MIPS, according to described upgrade command and wireless communication module, sets up and the wireless connections of storage upgrade file server；
Described MIPS sends request upgrade command to described server；
Described MIPS receives the upgrade file sent by described server；
Described MIPS judges whether there is MIPS upgrade file and MCU upgrade file in described upgrade file；
If there is described MIPS upgrade file, described MIPS enters upgrade mode, and according to described MIPS upgrade file, self is upgraded；
If there is described MCU upgrade file, send described MCU upgrade file to described MCU, and trigger described MCU entrance upgrade mode, so that self is upgraded according to described MCU upgrade file by described MCU。
Preferably, described MIPS, according to described upgrade command and wireless communication module, sets up and the wireless connections of storage upgrade file server, including:
Described MIPS is according to described upgrade command, it is determined that the address of storage upgrade file server；
Described MIPS passes through described wireless communication module, sends connection request to described address, to set up the wireless connections with described server。
Preferably, described MIPS sends request upgrade command to described server, including:
Described MIPS judges whether store, in the memorizer of car-mounted terminal, the upgrade file not being transmitted；
If it does not, described MIPS sends the request instruction transmitting whole upgrade file to described server；
If it does, determine the current transmission position of the upgrade file not being transmitted, send the request instruction transmitting upgrade file from described current transmission position to described server。
Preferably, described wireless communication module, including: 3G (Third Generation) Moblie module and forth generation mobile communication module。
Preferably, after described MIPS has received described upgrade file, described method also includes:
Whether described MIPS adopts MD5 Message Digest Algorithm 5 to verify described upgrade file complete；
If complete, perform the described MIPS step judging whether to there is MIPS upgrade file and MCU upgrade file in described upgrade file。
A kind of radio upgrade device of car-mounted terminal, described car-mounted terminal includes: wireless communication module, MCU micro-control unit and MIPS are without the microprocessor of inner interlocked pipelining-stage, and described device includes:
Upgrade command receiver module, for receiving, by described wireless communication module, the upgrade command that monitor supervision platform sends；
Module is set up in wireless connections, for according to described upgrade command and wireless communication module, setting up and the wireless connections of storage upgrade file server；
Upgrade command sending module, for sending request upgrade command to described server；
Upgrade file receiver module, for receiving the upgrade file sent by described server；
Judge module, is used for judging whether there is MIPS upgrade file and MCU upgrade file in described upgrade file；
MIPS upgraded module, is used for controlling described MIPS and enters upgrade mode, and according to described MIPS upgrade file, self is upgraded；
MCU upgraded module, is used for sending described MCU upgrade file to described MCU, and triggers described MCU entrance upgrade mode, so that self is upgraded by described MCU according to described MCU upgrade file。
Preferably, module is set up in described wireless connections, including:
Server address determines unit, for according to described upgrade command, it is determined that the address of storage upgrade file server；
Connection request transmitting element, for by described wireless communication module, sending connection request, to set up the wireless connections with described server to described address。
Preferably, described upgrade command sending module, including:
Judging unit, for judging whether store, in the memorizer of car-mounted terminal, the upgrade file not being transmitted；
First request instruction transmitting element, for when being absent from the upgrade file not being transmitted, described MIPS sends the request instruction transmitting whole upgrade file to described server；
Determine unit, for when there is the upgrade file not being transmitted, it is determined that the current transmission position of the upgrade file not being transmitted；
Second request instruction transmitting element, for sending the request instruction transmitting upgrade file from described current transmission position to described server。
Preferably, described wireless communication module, including: 3G (Third Generation) Moblie module and forth generation mobile communication module。
Preferably, described device also includes:
Whether complete authentication module, be used for adopting MD5 Message Digest Algorithm 5 to verify described upgrade file。
The beneficial effect comprise that in the embodiment of the present application, when car-mounted terminal is upgraded by needs, first pass through monitor supervision platform and send upgrade command extremely described MIPS, then described MIPS is according to described upgrade command and wireless communication module, set up and the wireless connections of storage upgrade file server, subsequently described MIPS wirelessly receives upgrade file, MIPS and/or MCU is upgraded by last described MIPS according to described upgrade file；Therefore, in the present invention, only upgrade command need to be sent by monitor supervision platform, car-mounted terminal can be automatically performed system upgrade, and without staff to upgrading scene, thus reducing the workload of staff。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
The structural representation of the car-mounted terminal that Fig. 1 provides for the embodiment of the present invention；
One schematic flow sheet of the radio upgrade method of the car-mounted terminal that Fig. 2 provides for the embodiment of the present invention；
Another schematic flow sheet of the radio upgrade method of the car-mounted terminal that Fig. 3 provides for the embodiment of the present invention；
The another schematic flow sheet of the radio upgrade method of the car-mounted terminal that Fig. 4 provides for the embodiment of the present invention；
Another schematic flow sheet of the radio upgrade method of the car-mounted terminal that Fig. 5 provides for the embodiment of the present invention；
One structural representation of the radio upgrade device of the car-mounted terminal that Fig. 6 provides for the embodiment of the present invention；
Another structural representation of the radio upgrade device of the car-mounted terminal that Fig. 7 provides for the embodiment of the present invention；
The another structural representation of the radio upgrade device of the car-mounted terminal that Fig. 8 provides for the embodiment of the present invention；
Another structural representation of the radio upgrade device of the car-mounted terminal that Fig. 9 provides for the embodiment of the present invention。
Detailed description of the invention
The embodiment of the present invention provides radio upgrade method and the device of a kind of car-mounted terminal, to reduce the workload of staff。
First the car-mounted terminal in the embodiment of the present invention is illustrated, as shown in Figure 1, at least include wireless communication module, MIPS (MillionInstructionsPerSecond, the microprocessor of pipelining-stage without inner interlocked) and MCU (MicroControlUnit, micro-control unit)；
In the embodiment of the present application, wireless communication module can include 3G (Third Generation) Moblie module and forth generation mobile communication module。
In the embodiment of the present application, as in figure 2 it is shown, described upgrade method at least comprises the following steps:
S21: described MIPS receives, by described wireless communication module, the upgrade command that monitor supervision platform sends；
In the embodiment of the present application, when the operating system of car-mounted terminal, application program and/or configuration file being upgraded, can by monitor supervision platform transmission upgrade command to car-mounted terminal。
S22: described MIPS according to described upgrade command and wireless communication module, sets up and the wireless connections of storage upgrade file server；
In the embodiment of the present application, described server can specifically store the upgrade file of operating system, application program and/or configuration file；
In the embodiment of the present application, storage upgrade file server can be the server of monitor supervision platform, it is possible to for other server, does not repeat them here。
S23: described MIPS sends request upgrade command to described server；
In the embodiment of the present application, when the server storing upgrade file receives request upgrade command, upgrade file is sent to described MIPS；
S24: described MIPS receives the upgrade file sent by described server；
S25: described MIPS judges the upgrade file that whether there is MIPS upgrade file and MCU in described upgrade file；
S26: if there is described MIPS upgrade file, described MIPS enters upgrade mode, according to described MIPS upgrade file, self is upgraded；
S27: if there is described MCU upgrade file, sends described MCU upgrade file to described MCU, and triggers described MCU entrance upgrade mode, so that self is upgraded by described MCU according to described MCU upgrade file。
In the embodiment of the present application, when car-mounted terminal is upgraded by needs, first pass through monitor supervision platform and send upgrade command extremely described MIPS, then described MIPS is according to described upgrade command and wireless communication module, set up and the wireless connections of storage upgrade file server, subsequently described MIPS wirelessly receives upgrade file, MIPS or MCU is upgraded by last described MIPS according to described upgrade file；Therefore, in the present invention, only upgrade command need to be sent by monitor supervision platform, car-mounted terminal can be automatically performed system upgrade, and without staff to upgrading scene, thus reducing the workload of staff。
In another possible embodiments of the application, as it is shown on figure 3, the step S22 in above-mentioned all embodiments may particularly include:
S31: described MIPS is according to described upgrade command, it is determined that the address of storage upgrade file server；
In the embodiment of the present application, the upgrade command that monitor supervision platform sends can include IP address and the port numbers of storage upgrade file server, and therefore, MIPS can according to described upgrade command, it is determined that the address of storage server。
S32: described MIPS passes through described wireless communication module, sends connection request to described address, to set up the wireless connections with described server。
Therefore, adopt said method, the wireless connections of car-mounted terminal MIPS and storage upgrade file server can be set up。
In the another possible embodiments of the application, as shown in Figure 4, the step S23 in above-mentioned all embodiments may particularly include:
Whether S41: the described MIPS memorizer judging car-mounted terminal stores the upgrade file not being transmitted；If it does not, enter step S42；If it does, enter step S43；
In the embodiment of the present application, the memorizer of described car-mounted terminal can be specially flash memory；
S42: described MIPS sends, to described server, the request instruction transmitting whole upgrade file；
S43: determine the current transmission position of the upgrade file not being transmitted, sends the request instruction transmitting upgrade file from described current transmission position to described server。
In the embodiment of the present application, owing to adopting wireless communication module to transmit upgrade file, when wireless network is unstable, it is possible to there will be the phenomenon of upgrade file Transmission。Therefore, when again transmitting upgrade file, need to first look at whether memorizer stores the upgrade file not being transmitted, if there being the upgrade file not transmitted, send the request instruction transmitting upgrade file from current transmission position, to continue to transmit upgrade file from the current location of upgrade file；Without upgrade file, then send the request instruction transmitting whole upgrade file。
Therefore, adopt the present processes, the breakpoint transmission of upgrade file can be supported。
In another possible embodiments of the application, as it is shown in figure 5, after described MIPS has received upgrade file, may also include that
Whether S51: described MIPS employing MD5 (Message-DigestAlgorithm, Message Digest Algorithm 5) verifies described upgrade file complete；
If complete, perform step S25。
Therefore, adopt the said method of the present invention, it is ensured that when upgrade file is complete, car-mounted terminal is upgraded, imperfect, the caused upgrading interruption due to upgrade file can be avoided。
Description by above embodiment of the method, those skilled in the art is it can be understood that can add the mode of required general hardware platform by software to the present invention and realize, hardware can certainly be passed through, but in a lot of situation, the former is embodiment more preferably。Based on such understanding, the part that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention。And aforesaid storage medium includes: the various media that can store program code such as read only memory (ROM), random access memory (RAM), magnetic disc or CDs。
Corresponding with said method, disclosed herein as well is the radio upgrade device of a kind of car-mounted terminal, as shown in Figure 6, at least include:
Upgrade command receiver module 61, for receiving, by described wireless communication module, the upgrade command that monitor supervision platform sends；
In the embodiment of the present application, when the operating system of car-mounted terminal, application program and/or configuration file being upgraded, can by monitor supervision platform transmission upgrade command to car-mounted terminal。
In the embodiment of the present application, wireless communication module includes 3G (Third Generation) Moblie module and forth generation mobile communication module；
Module 62 is set up in wireless connections, for according to described upgrade command and wireless communication module, setting up and the wireless connections of storage upgrade file server；
In the embodiment of the present application, described server can specifically store the upgrade file of operating system, application program and/or configuration file；
Upgrade command sending module 63, for sending request upgrade command to described server；
Upgrade file receiver module 64, for receiving the upgrade file sent by described server；
Judge module 65, is used for judging whether there is MIPS upgrade file and MCU upgrade file in described upgrade file；
MIPS upgraded module 66, is used for controlling described MIPS and enters upgrade mode, and according to described MIPS upgrade file, self is upgraded；
MCU upgraded module 67, is used for sending described MCU upgrade file to described MCU, and triggers described MCU entrance upgrade mode, so that self is upgraded by described MCU according to described MCU upgrade file。
In the embodiment of the present application, when car-mounted terminal is upgraded by needs, first pass through monitor supervision platform and send upgrade command receiver module 61, then wireless connections set up module 62 according to described upgrade command and wireless communication module, set up and the wireless connections of storage upgrade file server, subsequently upgrade file receiver module 64 receives upgrade file, and last MIPS upgraded module 66 according to the upgrade file of MIPS MIPS is upgraded and/or MCU is upgraded by MCU upgraded module 67 according to the upgrade file of MCU；Therefore, in the present invention, only upgrade command need to be sent by monitor supervision platform, car-mounted terminal can be automatically performed system upgrade, and without section staff to upgrading scene, thus decreasing the workload of staff。
In another possible embodiments of the application, as it is shown in fig. 7, module 62 is set up in wireless connections, it may include:
Server address determines unit 71, for according to described upgrade command, it is determined that the address of storage upgrade file server；
In the embodiment of the present application, can including IP address and the port numbers of storage upgrade file server in described upgrade command, therefore, server address determines that unit 71 can according to upgrade command, it is determined that the address of storage server。
Connection request transmitting element 72, for by described wireless communication module, sending connection request, to set up the wireless connections with described server to described address。
Therefore, adopt said apparatus, the wireless connections of car-mounted terminal MIPS and storage upgrade file server can be set up。
In another possible embodiments of the application, as shown in Figure 8, described upgrade command sending module 63, it may include:
Judging unit 81, for judging whether store, in the memorizer of car-mounted terminal, the upgrade file not being transmitted；
First request instruction transmitting element 82, for when being absent from the upgrade file not being transmitted, described MIPS sends the request instruction transmitting whole upgrade file to described server；
Determine unit 83, for when there is the upgrade file not being transmitted, it is determined that the current transmission position of the upgrade file not being transmitted；
Second request instruction transmitting element 84, for sending the request instruction transmitting upgrade file from described current transmission position to described server。
In the embodiment of the present application, owing to adopting wireless communication module to transmit upgrade file, therefore, when wireless network is unstable, it is possible to there will be the phenomenon of upgrade file Transmission。Therefore, when again transmitting upgrade file, need to first look at whether memorizer stores the upgrade file not being transmitted, if there being the upgrade file not transmitted, send the request instruction transmitting upgrade file from current transmission position, to continue to transmit upgrade file from the current location of upgrade file；Without upgrade file, then send the request instruction transmitting whole upgrade file。
Therefore, adopt the device of the application, the breakpoint transmission of upgrade file can be supported。
In another possible embodiments of the application, as it is shown in figure 9, may also include that
Whether complete authentication module 91, be used for adopting MD5 Message Digest Algorithm 5 to verify described upgrade file。
Can ensure, when upgrade file is complete, car-mounted terminal to be upgraded by authentication module 91, imperfect, the caused upgrading interruption due to upgrade file can be avoided。
It should be noted that the function that module 62, upgrade command sending module 63, upgrade file receiver module 64, judge module 65, MIPS upgraded module 66, MCU upgraded module 67 and authentication module 91 are set up in upgrade command receiver module 61 in above-mentioned all embodiments, wireless connections can specifically be realized by the MIPS of car-mounted terminal。
It should be noted that, in this article, the such as relational terms of " first " and " second " or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially。And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment。When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment。
The above is only the specific embodiment of the present invention, makes to skilled artisans appreciate that or realize the present invention。The multiple amendment of these embodiments be will be apparent to one skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments。Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty。
Claims (10)
1. the radio upgrade method of a car-mounted terminal, it is characterised in that described car-mounted terminal includes: wireless communication module, MCU micro-control unit and MIPS are without the microprocessor of inner interlocked pipelining-stage, and described method includes:
Described MIPS receives, by described wireless communication module, the upgrade command that monitor supervision platform sends；
Described MIPS, according to described upgrade command and wireless communication module, sets up and the wireless connections of storage upgrade file server；
Described MIPS sends request upgrade command to described server；
Described MIPS receives the upgrade file sent by described server；
Described MIPS judges whether there is MIPS upgrade file and MCU upgrade file in described upgrade file；
If there is described MIPS upgrade file, described MIPS enters upgrade mode, and according to described MIPS upgrade file, self is upgraded；
If there is described MCU upgrade file, send described MCU upgrade file to described MCU, and trigger described MCU entrance upgrade mode, so that self is upgraded according to described MCU upgrade file by described MCU。
2. method according to claim 1, it is characterised in that described MIPS, according to described upgrade command and wireless communication module, sets up and the wireless connections of storage upgrade file server, including:
Described MIPS is according to described upgrade command, it is determined that the address of storage upgrade file server；
Described MIPS passes through described wireless communication module, sends connection request to described address, to set up the wireless connections with described server。
3. method according to claim 1, it is characterised in that described MIPS sends request upgrade command to described server, including:
Described MIPS judges whether store, in the memorizer of car-mounted terminal, the upgrade file not being transmitted；
If it does not, described MIPS sends the request instruction transmitting whole upgrade file to described server；
If it does, determine the current transmission position of the upgrade file not being transmitted, send the request instruction transmitting upgrade file from described current transmission position to described server。
4. method according to claim 1, it is characterised in that described wireless communication module, including: 3G (Third Generation) Moblie module and forth generation mobile communication module。
5. method according to claim 1, it is characterised in that after described MIPS has received described upgrade file, also include:
Whether described MIPS adopts MD5 Message Digest Algorithm 5 to verify described upgrade file complete；
If complete, perform the described MIPS step judging whether to there is MIPS upgrade file and MCU upgrade file in described upgrade file。
6. the radio upgrade device of a car-mounted terminal, it is characterised in that described car-mounted terminal includes: wireless communication module, MCU micro-control unit and MIPS are without the microprocessor of inner interlocked pipelining-stage, and described device includes:
Upgrade command receiver module, for receiving, by described wireless communication module, the upgrade command that monitor supervision platform sends；
Module is set up in wireless connections, for according to described upgrade command and wireless communication module, setting up and the wireless connections of storage upgrade file server；
Upgrade command sending module, for sending request upgrade command to described server；
Upgrade file receiver module, for receiving the upgrade file sent by described server；
Judge module, is used for judging whether there is MIPS upgrade file and MCU upgrade file in described upgrade file；
MIPS upgraded module, is used for controlling described MIPS and enters upgrade mode, and according to described MIPS upgrade file, self is upgraded；
MCU upgraded module, is used for sending described MCU upgrade file to described MCU, and triggers described MCU entrance upgrade mode, so that self is upgraded by described MCU according to described MCU upgrade file。
7. device according to claim 6, it is characterised in that module is set up in described wireless connections, including:
Server address determines unit, for according to described upgrade command, it is determined that the address of storage upgrade file server；
Connection request transmitting element, for by described wireless communication module, sending connection request, to set up the wireless connections with described server to described address。
8. device according to claim 6, it is characterised in that described upgrade command sending module, including:
Judging unit, for judging whether store, in the memorizer of car-mounted terminal, the upgrade file not being transmitted；
First request instruction transmitting element, for when being absent from the upgrade file not being transmitted, described MIPS sends the request instruction transmitting whole upgrade file to described server；
Determine unit, for when there is the upgrade file not being transmitted, it is determined that the current transmission position of the upgrade file not being transmitted；
Second request instruction transmitting element, for sending the request instruction transmitting upgrade file from described current transmission position to described server。
9. device according to claim 6, it is characterised in that described wireless communication module, including: 3G (Third Generation) Moblie module and forth generation mobile communication module。
10. device according to claim 6, it is characterised in that also include:
Whether complete authentication module, be used for adopting MD5 Message Digest Algorithm 5 to verify described upgrade file。
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| CN201410708929.XA CN105704191A (en) | 2014-11-28 | 2014-11-28 | Wireless upgrading method and device of vehicle-borne terminal |
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| CN201410708929.XA CN105704191A (en) | 2014-11-28 | 2014-11-28 | Wireless upgrading method and device of vehicle-borne terminal |
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| CN105704191A true CN105704191A (en) | 2016-06-22 |
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