CN105700905A - WIFI (Wireless-Fidelity) upgrading method and apparatus for operation system of vehicle-mounted terminal - Google Patents
WIFI (Wireless-Fidelity) upgrading method and apparatus for operation system of vehicle-mounted terminal Download PDFInfo
- Publication number
- CN105700905A CN105700905A CN201410710133.8A CN201410710133A CN105700905A CN 105700905 A CN105700905 A CN 105700905A CN 201410710133 A CN201410710133 A CN 201410710133A CN 105700905 A CN105700905 A CN 105700905A
- Authority
- CN
- China
- Prior art keywords
- intelligent terminal
- mips
- operating system
- message
- certification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a WIFI (Wireless Fidelity) upgrading method and apparatus for an operation system of a vehicle-mounted terminal. The upgrading method comprises the steps that an MIPS (Million Instructions Per Second) establishes a wireless connection with an intelligent terminal storing operation system upgrading files through a WIFI unit; the MIPS sends an upgrading request message to the intelligent terminal for enabling the intelligent terminal to send the operation system upgrading files to the MIPS; the MIPS receives and judges whether an operation system upgrading file for the MIPS and an operation system upgrading file for an MCU (Micro Control Unit) exist in the operation system upgrading files or not; if the operation system upgrading file for the MIPS exists, the MIPS enters an upgrading mode and an operation system of the MIPS is upgraded according to the operation system upgrading file for the MIPS; and if the operation system upgrading file for the MCU exists, the operation system upgrading file for the MCU is sent to the MCU and the MCU is triggered to enter the upgrading mode for enabling the MCU to upgrade an operation system of the MCU according to the operation system upgrading file for the MCU.
Description
Technical field
The present invention relates to technical field of Internet information, particularly relate to WIFI upgrade method and the device of a kind of car-mounted terminal operating system。
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 and 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 being upgraded, the serial ports of general car-mounted terminal is upgraded, concrete escalation process is as follows: be connected with the intelligent terminal equipped with operating system update file by the serial ports of car-mounted terminal, operating system update file is sent to car-mounted terminal by intelligent terminal by described serial ports, and self operating system is upgraded by car-mounted terminal according to operating system update file。
But, owing to the transfer rate of serial ports is relatively slow, it is generally tens to hundreds of kilobit per second, therefore, the transmission duration of operating system update file is longer, so that the update time of whole car-mounted terminal operating system is longer。
Summary of the invention
The embodiment of the present invention provides WIFI upgrade method and the device of a kind of car-mounted terminal operating system, to solve the problem that in prior art, the whole car-mounted terminal operating system update time is longer。
In order to solve above-mentioned technical problem, the embodiment of the invention discloses following technical scheme:
The WIFI upgrade method of a kind of car-mounted terminal operating system, described car-mounted terminal includes: WIFI WiMAX unit, MCU micro-control unit and MIPS are without the microprocessor of inner interlocked pipelining-stage；Described upgrade method includes:
Described MIPS is set up and the wireless connections of the intelligent terminal storing operating system update file by described WIFI unit；
Described MIPS sends request upgrading message to described intelligent terminal, so that described intelligent terminal sends operating system update file extremely described MIPS；
Described MIPS receives and judges whether there is MIPS operating system update file and MCU operating system update file in described operating system update file；
If there is described MIPS operating system update file, described MIPS enters upgrade mode, according to described MIPS operating system update file, self operating system is upgraded；
If there is the upgrade file of described MCU operating system, send the upgrade file of described MCU operating system to described MCU, and trigger described MCU entrance upgrade mode, so that self operating system is upgraded according to described MCU operating system update file by described MCU。
Preferably, described MIPS is set up and the wireless connections of the intelligent terminal storing operating system update file by described WIFI unit, including:
When described MIPS receives after the ProbeRequest that described intelligent terminal sends detects request message, send the essential information of described WIFI unit to described intelligent terminal by described WIFI unit；
The certification message that described intelligent terminal is sent by described MIPS is authenticated, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
If described certification is passed through, described MIPS sends certification by message to described intelligent terminal；
After described MIPS receives the radio connection request that described intelligent terminal sends, setting up and the wireless connections of described intelligent terminal, described radio connection request is described intelligent terminal is receiving the certification of MIPS by, after message, sending。
Preferably, described MIPS is set up and the wireless connections of the intelligent terminal storing operating system update file by described WIFI unit, including:
Described MIPS periodic broadcast Beacon beacon message；
After described MIPS receives the ProbeRequest message that described intelligent terminal sends, the essential information extremely described intelligent terminal of described WIFI unit is sent by described WIFI unit, described ProbeRequest message be described intelligent terminal for reception after described Beacon message, send；
The certification message that described intelligent terminal is sent by described MIPS is authenticated, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
If described certification is passed through, described MIPS sends certification by message to described intelligent terminal；
After described MIPS receives the radio connection request that described intelligent terminal sends, described MIPS sets up and the wireless connections of described intelligent terminal, and described radio connection request is described intelligent terminal is receiving the certification of MIPS by, after message, sending。
Preferably, the certification message that described intelligent terminal is sent by described MIPS is authenticated, including:
Described MIPS generates a random authentication code, and described random authentication code is encrypted, and as encrypted authentication code, sends to described intelligent terminal；
Described MIPS receives the decrypted authentication code that described intelligent terminal sends, and described encrypted authentication code, after receiving described encrypted authentication code, is decrypted by described intelligent terminal, obtains and send decrypted authentication code；
Described MIPS judges whether described decrypted authentication code and described random authentication intersymbol meet preset rules；
If it is satisfied, then think that certification is passed through, otherwise it is assumed that certification is not passed through。
Preferably, described method also includes:
Described MIPS distributes the IP address of intelligent terminal。
The WIFI update device of a kind of car-mounted terminal operating system, described car-mounted terminal includes: WIFI WiMAX unit, MCU micro-control unit and MIPS are without the microprocessor of inner interlocked pipelining-stage；Described update device includes:
Module is set up in wireless connections, for being set up the wireless connections of the intelligent terminal with storage operating system update file by described WIFI unit；
Request upgrading message sending module, is used for sending request upgrading message to described intelligent terminal, so that described intelligent terminal sends operating system update file extremely described MIPS；
Operating system update file reception judge module, is used for receiving and judge whether there is MIPS operating system update file and MCU operating system update file in described operating system update file；
MIPS upgraded module, for when there is described MIPS operating system update file, controlling described MIPS and entering upgrade mode, and according to described MIPS operating system update file, MIPS operating system being upgraded；
MCU upgraded module, for when there is the upgrade file of described MCU operating system, send described MCU operating system update file to described MCU, and trigger described MCU entrance upgrade mode, so that self operating system is upgraded according to described MCU operating system update file by described MCU。
Preferably, module is set up in described wireless connections, including:
WIFI unit essential information transmitting element, for detect request message as the ProbeRequest receiving described intelligent terminal transmission after, sends the essential information extremely described intelligent terminal of described WIFI unit by described WIFI unit；
Authentication ' unit, is authenticated for the certification message that described intelligent terminal is sent, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
Message sending unit is passed through in certification, for when described certification is passed through, sending certification by message to described intelligent terminal；
Unit is set up in wireless connections, after receiving the radio connection request that described intelligent terminal sends, sets up the wireless connections with described intelligent terminal, and described radio connection request is that described intelligent terminal is receiving described certification by, after message, sending。
Preferably, module is set up in described wireless connections, including:
Radio unit, for periodic broadcast Beacon beacon message；
WIFI unit essential information transmitting element, for after receiving the ProbeRequest message that described intelligent terminal sends, the essential information extremely described intelligent terminal of described WIFI unit is sent by described WIFI unit, described ProbeRequest message be described intelligent terminal for reception after described Beacon message, send；
Authentication ' unit, is authenticated for the certification message that described intelligent terminal is sent, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
Message transmission module is passed through in certification, for when described certification is passed through, sending certification by message to described intelligent terminal；
Unit is set up in wireless connections, for after described MIPS receives the radio connection request that described intelligent terminal sends, setting up and the wireless connections of described intelligent terminal, described radio connection request is described intelligent terminal is receiving the certification of MIPS by, after message, sending。
Preferably, described authentication ' unit, including:
Encrypted authentication code generates subelement, is used for generating a random authentication code, and described random authentication code is encrypted, as encrypted authentication code；
Encrypted authentication code sends subelement, is used for sending described encrypted authentication code extremely described intelligent terminal；
Decrypted authentication code receives subelement, and for receiving the decrypted authentication code that described intelligent terminal sends, described encrypted authentication code, after receiving described encrypted authentication code, is decrypted by described intelligent terminal, obtains and send decrypted authentication code；
Judgment sub-unit, is used for judging whether described decrypted authentication code and described random authentication intersymbol meet preset rules；If it is satisfied, then think that certification is passed through, otherwise it is assumed that certification is not passed through。
Preferably, described device also includes:
IP address assignment module, for distributing the IP address of intelligent terminal。
The beneficial effect comprise that in the embodiment of the present application, the wireless connections of the intelligent terminal with storage operating system update file are set up owing to MIPS first passes through WIFI unit, then, WIFI unit is adopted to transmit operating system update file between MIPS and intelligent terminal, and upon completion of the transmission, can upgrade according to the operating system update file MCU operating system to car-mounted terminal and/or MIPS operating system, thus completing the upgrading to car-mounted terminal。Owing to the transfer rate of WIFI unit is high compared with the transfer rate of serial ports, generally can reach per second up to a hundred million, therefore, receive upgrade file compared to serial ports, adopt WIFI unit can reduce the transmission duration of upgrade file, thus reducing the upgrading duration of whole car-mounted terminal application program。
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 WIFI upgrade method of the car-mounted terminal operating system that Fig. 2 provides for the embodiment of the present invention；
Another schematic flow sheet of the WIFI upgrade method of the car-mounted terminal operating system that Fig. 3 provides for the embodiment of the present invention；
The another schematic flow sheet of the WIFI upgrade method of the car-mounted terminal operating system that Fig. 4 provides for the embodiment of the present invention；
Another schematic flow sheet of the WIFI upgrade method of the car-mounted terminal operating system that Fig. 5 provides for the embodiment of the present invention；
One structural representation of the WIFI update device of the car-mounted terminal operating system that Fig. 6 provides for the embodiment of the present invention；
Another structural representation of the WIFI update device of the car-mounted terminal operating system that Fig. 7 provides for the embodiment of the present invention；
The another structural representation of the WIFI update device of the car-mounted terminal operating system that Fig. 8 provides for the embodiment of the present invention；
Another structural representation of the WIFI update device of the car-mounted terminal operating system that Fig. 9 provides for the embodiment of the present invention；
The another structural representation of the WIFI update device of the car-mounted terminal operating system that Figure 10 provides for the embodiment of the present invention；
Detailed description of the invention
The embodiment of the present invention provides WIFI upgrade method and the device of a kind of car-mounted terminal operating system, to reduce the transmission duration of operating system update file, and then reduces the upgrading duration of whole car-mounted terminal operating system
First the car-mounted terminal of the embodiment of the present invention is illustrated, as shown in Figure 1, at least include: WIFI (Wireless-Fidelity, WiMAX) unit, MCU (MicroControlUnit, micro-control unit) and MIPS (MillionInstructionsPerSecond, without the microprocessor of inner interlocked pipelining-stage)；Wherein, the annexation between WIFI, MCU and MIPS, as referring specifically to Fig. 1。
Described upgrade method, as in figure 2 it is shown, at least comprise the following steps:
Step S21: described MIPS is set up and the wireless connections of the intelligent terminal storing operating system update file by described WIFI unit；
In the embodiment of the present application, the intelligent terminal storing operating system update file can be the terminals such as computer, smart mobile phone and panel computer。
S22: described MIPS sends request upgrading message to described intelligent terminal, so that described intelligent terminal sends operating system update file extremely described MIPS；
In the embodiment of the present application, intelligent terminal, after receiving the MIPS request upgrading message sent, sends operating system update file extremely described MIPS；
S23: described MIPS receives and judges whether there is MIPS operating system update file and MCU operating system update file in described operating system update file；
S24: if there is described MIPS operating system update file, described MIPS enters upgrade mode, upgrades to self operating system according to described MIPS operating system update file；
S25: if there is the upgrade file of described MCU operating system, send the upgrade file extremely described MCU of described MCU operating system, and trigger described MCU entrance upgrade mode, so that self operating system is upgraded by described MCU according to described MCU operating system update file。
Therefore, in the embodiment of the present application, the wireless connections of the intelligent terminal with storage operating system update file are set up owing to MIPS first passes through WIFI unit, then, WIFI unit is adopted to transmit operating system update file between MIPS and intelligent terminal, and upon completion of the transmission, can upgrade according to the operating system update file MCU operating system to car-mounted terminal and/or MIPS operating system, thus completing the upgrading to car-mounted terminal。Owing to the transfer rate of WIFI unit is high compared with the transfer rate of serial ports, generally can reach per second up to a hundred million, therefore, receive upgrade file compared to serial ports, adopt WIFI unit can reduce the transmission duration of upgrade file, thus reducing the upgrading duration of whole car-mounted terminal application program。
In another possible embodiments of the present invention, as it is shown on figure 3, the step S21 in above-mentioned all embodiments may particularly include:
Step S31: when described MIPS receives after the ProbeRequest that described intelligent terminal sends detects request message, described MIPS sends the essential information extremely described intelligent terminal of described WIFI unit by described WIFI unit；
In the embodiment of the present application, after user opens the wireless connections of intelligent terminal, intelligent terminal can actively send ProbeRequest and detect and ask message to car-mounted terminal；And car-mounted terminal receive above-mentioned detect request message after, the essential information of WIFI unit will be sent to intelligent terminal；And intelligent terminal is by the essential information according to WIFI unit, generates certification message, and described certification message is sent the MIPS to car-mounted terminal；
Described certification message is authenticated by step S32: described MIPS；If described certification is passed through, enter step S33；
Step S33: described MIPS sends certification by message to described intelligent terminal；
In the embodiment of the present application, the certification sent when intelligent terminal for reception to MIPS will be by, after message, sending the radio connection request MIPS to car-mounted terminal；
Step S34: after described MIPS receives the radio connection request that described intelligent terminal sends, described MIPS sets up the wireless connections with described intelligent terminal。
Therefore, adopt the said method of the present invention, the wireless connections of described MIPS and the intelligent terminal of storage operating system update file can be set up。
In the another possible embodiments of the application, as shown in Figure 4, the step S21 in above-mentioned all embodiments also may particularly include:
Step S41: described MIPS periodic broadcast Beacon beacon message；
In the embodiment of the present application, when, after intelligent terminal for reception to above-mentioned Beacon message, sending the ProbeRequest message MIPS to car-mounted terminal；
Step S42: after described MIPS receives the ProbeRequest message that described intelligent terminal sends, described MIPS send the essential information extremely described intelligent terminal of described WIFI unit by described WIFI unit；
In the embodiment of the present application, after the essential information of the WIFI unit sent when intelligent terminal for reception to MIPS, the essential information according to WIFI unit, generate certification message, and send the MIPS to car-mounted terminal；
Described certification message is authenticated by step S43: described MIPS, if certification is passed through, enters step S44；
Step S44: described MIPS sends certification by message to described intelligent terminal；
In the embodiment of the present application, when intelligent terminal for reception to certification is by, after message, sending the radio connection request MIPS to car-mounted terminal；
Step S45: after described MIPS receives the radio connection request that described intelligent terminal sends, sets up the wireless connections with described intelligent terminal。
Therefore, adopt said method, also can set up the wireless connections of MIPS and intelligent terminal。
In another possible embodiments of the application, as it is shown in figure 5, step S32 in above-mentioned all embodiments or step S43, may particularly include:
Step S51: described MIPS generates a random authentication code, and described random authentication code is encrypted, and as encrypted authentication code, sends to described intelligent terminal；
In the embodiment of the present application, the double secret key random authentication code that car-mounted terminal and legal intelligent terminal make an appointment can be specifically adopted to be encrypted, as encrypted authentication code；
Step S52: described MIPS receives the decrypted authentication code that described intelligent terminal sends, and described encrypted authentication code, after receiving described encrypted authentication code, is decrypted by described intelligent terminal, obtains and send decrypted authentication code；
In the embodiment of the present application, intelligent terminal can adopt the connectivity verification code that default double secret key receives to be decrypted, and obtains decrypted authentication code；
Step S53: described MIPS judges whether described decrypted authentication code and described random authentication intersymbol meet preset rules；
In the embodiment of the present application, described preset rules can be specially decrypted authentication code and the on all four rule of random authentication code；If it is satisfied, enter step S54；If be unsatisfactory for, enter step S55；
In the embodiment of the present application, can be specially described MIPS can compare decrypted authentication code and random authentication code, checks whether both complete unanimously；If consistent, it is believed that to meet preset rules, if inconsistent, it is believed that to be unsatisfactory for preset rules。
Step S54: certification is passed through；
Step S55: certification is not passed through。
Therefore, adopt said method, can prevent illegal, it does not have the operating system of car-mounted terminal is entered upgrading by the intelligent terminal of authority, thus ensureing the safety of car-mounted terminal operating system。
In another possible embodiments of the application, between step S21 and step S22, also include:
Described MIPS distributes the IP address of intelligent terminal；
In the embodiment of the present application, MIPS can be actively that intelligent terminal distributes IP address, can also answer the request of intelligent terminal, be joined IP address by intelligent terminal, do not repeat them here。
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 WIFI update device of place's car-mounted terminal operating system, as shown in Figure 6, at least include:
Module 61 is set up in wireless connections, for being set up the wireless connections of the intelligent terminal with storage operating system update file by described WIFI unit；
Request upgrading message sending module 62, is used for sending request upgrading message to described intelligent terminal, so that described intelligent terminal sends operating system update file extremely described MIPS；
Operating system update file reception judge module 63, is used for receiving and judge whether there is MIPS operating system update file and MCU operating system update file in described operating system update file；
MIPS upgraded module 64, for when there is described MIPS operating system update file, controlling described MIPS and entering upgrade mode, and according to described MIPS operating system update file, MIPS operating system being upgraded；
MCU upgraded module 65, for when there is the upgrade file of described MCU operating system, send described MCU operating system update file to described MCU, and trigger described MCU entrance upgrade mode, so that self operating system is upgraded according to described MCU operating system update file by described MCU。
Therefore, in the embodiment of the present application, set up module 61 due to wireless connections and first pass through the wireless connections that the intelligent terminal of operating system update file was set up and stored to WIFI unit, then, operating system update file reception judge module 63 adopts WIFI unit to receive the operating system update file that intelligent terminal sends, and after finishing receiving, the MIPS operating system of car-mounted terminal can be upgraded by MIPS upgraded module 64 according to MIPS operating system update file；The MCU operating system of car-mounted terminal can be upgraded by MCU upgraded module 65 according to MCU operating system update file；Owing to the transfer rate of WIFI unit is high compared with the transfer rate of serial ports, generally can reach per second up to a hundred million, therefore, receive upgrade file compared to serial ports, adopt WIFI unit can reduce the transmission duration of upgrade file, thus reducing the upgrading duration of whole car-mounted terminal application program。
In another possible embodiments of the application, comprise the steps that as it is shown in fig. 7, module 61 is set up in the wireless connections in above-mentioned all embodiments
WIFI unit essential information transmitting element 71, for detect request message as the ProbeRequest receiving described intelligent terminal transmission after, sends the essential information extremely described intelligent terminal of described WIFI unit by described WIFI unit；
Authentication ' unit 72, is authenticated for the certification message that described intelligent terminal is sent, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
Message sending unit 73 is passed through in certification, for when described certification is passed through, sending certification by message to described intelligent terminal；
Unit 74 is set up in wireless connections, after receiving the radio connection request that described intelligent terminal sends, sets up the wireless connections with described intelligent terminal, and described radio connection request is that described intelligent terminal is receiving described certification by, after message, sending。
Therefore, adopt said apparatus, the wireless connections of car-mounted terminal and intelligent terminal can be set up。
In the another possible embodiments of the application, as shown in Figure 8, the wireless connections in above-mentioned all embodiments are set up module 61 and are comprised the steps that
Radio unit 81, for periodic broadcast Beacon beacon message；
WIFI unit essential information transmitting element 82, for after receiving the ProbeRequest message that described intelligent terminal sends, the essential information extremely described intelligent terminal of described WIFI unit is sent by described WIFI unit, described ProbeRequest message be described intelligent terminal for reception after described Beacon message, send；
Authentication ' unit 83, is authenticated for the certification message that described intelligent terminal is sent, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
Message transmission module 84 is passed through in certification, for when described certification is passed through, sending certification by message to described intelligent terminal；
Unit 85 is set up in wireless connections, for after described MIPS receives the radio connection request that described intelligent terminal sends, setting up and the wireless connections of described intelligent terminal, described radio connection request is described intelligent terminal is receiving the certification of MIPS by, after message, sending。
Therefore, adopt said apparatus, it is possible to set up the wireless connections of car-mounted terminal and intelligent terminal。
In the another possible embodiments of the application, as it is shown in figure 9, authentication ' unit 72 or authentication ' unit 83 in above-mentioned all embodiments comprise the steps that
Encrypted authentication code generates subelement 91, is used for generating a random authentication code, and described random authentication code is encrypted, as encrypted authentication code；
Encrypted authentication code sends subelement 92, is used for sending described encrypted authentication code extremely described intelligent terminal；
Decrypted authentication code receives subelement 93, and for receiving the decrypted authentication code that described intelligent terminal sends, described encrypted authentication code, after receiving described encrypted authentication code, is decrypted by described intelligent terminal, obtains and send decrypted authentication code；
Judgment sub-unit 94, is used for judging whether described decrypted authentication code and described random authentication intersymbol meet preset rules；If it is satisfied, then think that certification is passed through, otherwise it is assumed that certification is not passed through。
Therefore, adopt said apparatus, can prevent illegal, it does not have the operating system of car-mounted terminal is entered upgrading by the intelligent terminal of authority, thus ensureing the safety of car-mounted terminal operating system。
In the another possible embodiments of the application, as shown in Figure 10, may also include that
IP address assignment module 101, for distributing the IP address of intelligent terminal。
Adopt said apparatus, IP address can be distributed for intelligent terminal, so that can really communicate with intelligent terminal with 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 WIFI upgrade method of a car-mounted terminal operating system, it is characterised in that described car-mounted terminal includes: WIFI WiMAX unit, MCU micro-control unit and MIPS are without the microprocessor of inner interlocked pipelining-stage；Described upgrade method includes:
Described MIPS is set up and the wireless connections of the intelligent terminal storing operating system update file by described WIFI unit；
Described MIPS sends request upgrading message to described intelligent terminal, so that described intelligent terminal sends operating system update file extremely described MIPS；
Described MIPS receives and judges whether there is MIPS operating system update file and MCU operating system update file in described operating system update file；
If there is described MIPS operating system update file, described MIPS enters upgrade mode, according to described MIPS operating system update file, self operating system is upgraded；
If there is the upgrade file of described MCU operating system, send the upgrade file of described MCU operating system to described MCU, and trigger described MCU entrance upgrade mode, so that self operating system is upgraded according to described MCU operating system update file by described MCU。
2. method according to claim 1, it is characterised in that described MIPS is set up and the wireless connections of the intelligent terminal storing operating system update file by described WIFI unit, including:
When described MIPS receives after the ProbeRequest that described intelligent terminal sends detects request message, described MIPS sends the essential information extremely described intelligent terminal of described WIFI unit by described WIFI unit；
The certification message that described intelligent terminal is sent by described MIPS is authenticated, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
If described certification is passed through, described MIPS sends certification by message to described intelligent terminal；
After described MIPS receives the radio connection request that described intelligent terminal sends, setting up and the wireless connections of described intelligent terminal, described radio connection request is described intelligent terminal is receiving the certification of MIPS by, after message, sending。
3. method according to claim 1, it is characterised in that described MIPS is set up and the wireless connections of the intelligent terminal storing operating system update file by described WIFI unit, including:
Described MIPS periodic broadcast Beacon beacon message；
After described MIPS receives the ProbeRequest message that described intelligent terminal sends, described MIPS sends the essential information extremely described intelligent terminal of described WIFI unit by described WIFI unit, described ProbeRequest message be described intelligent terminal for reception after described Beacon message, send；
The certification message that described intelligent terminal is sent by described MIPS is authenticated, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
If described certification is passed through, described MIPS sends certification by message to described intelligent terminal；
After described MIPS receives the radio connection request that described intelligent terminal sends, described MIPS sets up and the wireless connections of described intelligent terminal, and described radio connection request is described intelligent terminal is receiving the certification of MIPS by, after message, sending。
4. according to the method in claim 2 or 3, it is characterised in that the certification message that described intelligent terminal is sent by described MIPS is authenticated, including:
Described MIPS generates a random authentication code, and described random authentication code is encrypted, and as encrypted authentication code, sends to described intelligent terminal；
Described MIPS receives the decrypted authentication code that described intelligent terminal sends, and described encrypted authentication code, after receiving described encrypted authentication code, is decrypted by described intelligent terminal, obtains and send decrypted authentication code；
Described MIPS judges whether described decrypted authentication code and described random authentication intersymbol meet preset rules；
If it is satisfied, then think that certification is passed through, otherwise it is assumed that certification is not passed through。
5. method according to claim 1, it is characterised in that also include:
Described MIPS distributes the IP address of intelligent terminal。
6. the WIFI update device of a car-mounted terminal operating system, it is characterised in that described car-mounted terminal includes: WIFI WiMAX unit, MCU micro-control unit and MIPS are without the microprocessor of inner interlocked pipelining-stage；Described update device includes:
Module is set up in wireless connections, for being set up the wireless connections of the intelligent terminal with storage operating system update file by described WIFI unit；
Request upgrading message sending module, is used for sending request upgrading message to described intelligent terminal, so that described intelligent terminal sends operating system update file extremely described MIPS；
Operating system update file reception judge module, is used for receiving and judge whether there is MIPS operating system update file and MCU operating system update file in described operating system update file；
MIPS upgraded module, for when there is described MIPS operating system update file, controlling described MIPS and entering upgrade mode, and according to described MIPS operating system update file, MIPS operating system being upgraded；
MCU upgraded module, for when there is the upgrade file of described MCU operating system, send described MCU operating system update file to described MCU, and trigger described MCU entrance upgrade mode, so that self operating system is upgraded according to described MCU operating system update file by described MCU。
7. device according to claim 6, it is characterised in that module is set up in described wireless connections, including:
WIFI unit essential information transmitting element, for detect request message as the ProbeRequest receiving described intelligent terminal transmission after, sends the essential information extremely described intelligent terminal of described WIFI unit by described WIFI unit；
Authentication ' unit, is authenticated for the certification message that described intelligent terminal is sent, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
Message sending unit is passed through in certification, for when described certification is passed through, sending certification by message to described intelligent terminal；
Unit is set up in wireless connections, after receiving the radio connection request that described intelligent terminal sends, sets up the wireless connections with described intelligent terminal, and described radio connection request is that described intelligent terminal is receiving described certification by, after message, sending。
8. device according to claim 6, it is characterised in that module is set up in described wireless connections, including:
Radio unit, for periodic broadcast Beacon beacon message；
WIFI unit essential information transmitting element, for after receiving the ProbeRequest message that described intelligent terminal sends, the essential information extremely described intelligent terminal of described WIFI unit is sent by described WIFI unit, described ProbeRequest message be described intelligent terminal for reception after described Beacon message, send；
Authentication ' unit, is authenticated for the certification message that described intelligent terminal is sent, and described certification message is that described intelligent terminal generates according to the basic messae of described WIFI unit；
Message transmission module is passed through in certification, for when described certification is passed through, sending certification by message to described intelligent terminal；
Unit is set up in wireless connections, for after described MIPS receives the radio connection request that described intelligent terminal sends, setting up and the wireless connections of described intelligent terminal, described radio connection request is described intelligent terminal is receiving the certification of MIPS by, after message, sending。
9. the device according to claim 7 or 8, it is characterised in that described authentication ' unit, including:
Encrypted authentication code generates subelement, is used for generating a random authentication code, and described random authentication code is encrypted, as encrypted authentication code；
Encrypted authentication code sends subelement, is used for sending described encrypted authentication code extremely described intelligent terminal；
Decrypted authentication code receives subelement, and for receiving the decrypted authentication code that described intelligent terminal sends, described encrypted authentication code, after receiving described encrypted authentication code, is decrypted by described intelligent terminal, obtains and send decrypted authentication code；
Judgment sub-unit, is used for judging whether described decrypted authentication code and described random authentication intersymbol meet preset rules；If it is satisfied, then think that certification is passed through, otherwise it is assumed that certification is not passed through。
10. device according to claim 6, it is characterised in that also include:
IP address assignment module, for distributing the IP address of intelligent terminal。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710133.8A CN105700905B (en) | 2014-11-28 | 2014-11-28 | The WIFI upgrade method and device of car-mounted terminal operating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710133.8A CN105700905B (en) | 2014-11-28 | 2014-11-28 | The WIFI upgrade method and device of car-mounted terminal operating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105700905A true CN105700905A (en) | 2016-06-22 |
| CN105700905B CN105700905B (en) | 2019-03-01 |
Family
ID=56230845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710133.8A Active CN105700905B (en) | 2014-11-28 | 2014-11-28 | The WIFI upgrade method and device of car-mounted terminal operating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105700905B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026911A (en) * | 2017-05-11 | 2017-08-08 | 广东汇泰龙科技有限公司 | It is a kind of to lock the method for carrying out wireless mode IAP to cloud based on RF modules |
| CN107809324A (en) * | 2016-09-07 | 2018-03-16 | 中兴通讯股份有限公司 | A kind of OBD equipment and its upgrade method |
| US11356425B2 (en) | 2018-11-30 | 2022-06-07 | Paccar Inc | Techniques for improving security of encrypted vehicle software updates |
| US11449327B2 (en) | 2018-11-30 | 2022-09-20 | Paccar Inc | Error-resilient over-the-air software updates for vehicles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399760A (en) * | 2013-07-20 | 2013-11-20 | 江苏中科天安智联科技有限公司 | Remote upgrade method of vehicular intelligent terminal software |
| CN103841658A (en) * | 2014-02-24 | 2014-06-04 | 北京新岸线移动多媒体技术有限公司 | Method and device for transmitting and receiving information |
| WO2014083775A1 (en) * | 2012-11-29 | 2014-06-05 | 株式会社デンソー | Vehicle-mounted program update device |
-
2014
- 2014-11-28 CN CN201410710133.8A patent/CN105700905B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014083775A1 (en) * | 2012-11-29 | 2014-06-05 | 株式会社デンソー | Vehicle-mounted program update device |
| CN103399760A (en) * | 2013-07-20 | 2013-11-20 | 江苏中科天安智联科技有限公司 | Remote upgrade method of vehicular intelligent terminal software |
| CN103841658A (en) * | 2014-02-24 | 2014-06-04 | 北京新岸线移动多媒体技术有限公司 | Method and device for transmitting and receiving information |
Non-Patent Citations (2)
| Title |
|---|
| 乔国鹏: "基于STM32与AM1705的车载实时监控系统设计", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 郑雅娟: "无线车载多媒体处理系统的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809324A (en) * | 2016-09-07 | 2018-03-16 | 中兴通讯股份有限公司 | A kind of OBD equipment and its upgrade method |
| CN107026911A (en) * | 2017-05-11 | 2017-08-08 | 广东汇泰龙科技有限公司 | It is a kind of to lock the method for carrying out wireless mode IAP to cloud based on RF modules |
| US11356425B2 (en) | 2018-11-30 | 2022-06-07 | Paccar Inc | Techniques for improving security of encrypted vehicle software updates |
| US11449327B2 (en) | 2018-11-30 | 2022-09-20 | Paccar Inc | Error-resilient over-the-air software updates for vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105700905B (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102018123656B4 (en) | ADDITIONAL MODULE FOR SHARING VEHICLES | |
| US10538220B1 (en) | User activated/deactivated short-range wireless communications (SRWC) auxiliary key fob | |
| CN109842862B (en) | Establishing a secure short-range wireless communication connection in a vehicle | |
| CN106850580B (en) | A kind of automobile account system and account automatic verification method | |
| WO2017101310A1 (en) | Remote control method, device and system for vehicle | |
| US10384644B2 (en) | Virtual keyfob for vehicle sharing | |
| CN108427565B (en) | Method and apparatus for secure multicycle vehicle software update | |
| US20190090174A1 (en) | Vehicle as public wireless hotspot | |
| CN103428696B (en) | Virtual SIM card achieving method and system and relevant device | |
| DE102017102388A1 (en) | RULES OF VEHICLE ACCESS USING CRYPTOGRAPHIC PROCEDURE | |
| CN102215474B (en) | Method and device for carrying out authentication on communication equipment | |
| CN111788811A (en) | Secure communication between onboard electronic control units | |
| WO2018086361A1 (en) | Intelligent control method and system for value added service of car | |
| CN105991643A (en) | Method and apparatus for performing secure Bluetooth communication | |
| CN106488453A (en) | A kind of method and system of portal certification | |
| CN104424679A (en) | Authorization method and authorization system of intelligent key in wireless terminal as well as terminal and server | |
| CN104158819A (en) | Safety authentication method of vehicle-mounted information entertainment terminal | |
| CN103401868A (en) | Temporary authorization method for mobile communication equipment of authorizing party and authorized party and temporary authorization management method and device for manager | |
| CN105187442A (en) | Vehicle authorization method, device, vehicle-mounted terminal, terminal and system | |
| US11627612B2 (en) | Method and apparatus for efficient vehicle data reporting | |
| US20210331646A1 (en) | System for controlling operations of a vehicle using mobile devices and related methods thereof | |
| CN105700905A (en) | WIFI (Wireless-Fidelity) upgrading method and apparatus for operation system of vehicle-mounted terminal | |
| CN103702312B (en) | Wireless information transfer method and apparatus | |
| CN108738003A (en) | Bluetooth matching method and system based on shared bluetooth communication address | |
| CN105491034A (en) | Method for establishing connection with terminal and terminal authentication method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 100176 room 502-1, floor 5, building 2, courtyard 10, keguyi street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: NEW SINGULARITY INTERNATIONAL TECHNICAL DEVELOPMENT Co.,Ltd. Address before: 100081, Beijing, Haidian District sorghum Bridge oblique Street No. 34, building 212, room 19 Patentee before: NEW SINGULARITY INTERNATIONAL TECHNICAL DEVELOPMENT Co.,Ltd. |