CN102291424A - Vehicle-mounted GPRS (general packet radio service) communication system with FTP (file transfer protocol) remote wireless upgrading function and method thereof - Google Patents
Vehicle-mounted GPRS (general packet radio service) communication system with FTP (file transfer protocol) remote wireless upgrading function and method thereof Download PDFInfo
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Abstract
The invention relates to a vehicle-mounted GPRS (general packet radio service) communication system with an FTP (file transfer protocol) remote wireless upgrading function and a method thereof. The vehicle-mounted GPRS communication system comprises a data server, an FTP server, an Internet public network, a GPRS/GSM (global system for mobile communication) network, a client PC and a vehicle-mounted GPRS host; the data server, the FTP server and the client PC access the Internet public network, the vehicle-mounted GPRS host accesses the Internet public network through the GPRS/GSM network; a firmware film is stored in the data server, the FTP server provides the FTP service for the firmware file; the client PC can send an upgrade instruction to the vehicle-mounted GPRS host through the Internet public network and the GPRS/GSM network; after receiving the upgrade instruction, the vehicle-mounted GPRS host can log in the FTP server through the GPRS/GSM network and the Internet public network to download the firmware file, and uses the downloaded firmware file to perform upgrading. The GPRS vehicle-mounted communication system with an FTP remote wireless upgrading function and a method thereof provided by the invention can realize the off-site remote wireless control upgrading to avoid the cost and work load caused by solving problem on site.
Description
Technical field
The present invention relates to the GPRS Vehicular communication system, relate in particular to a kind of method of GPRS Vehicular communication system and realization FTP remote radio upgrade thereof of the FTP of possessing remote radio upgrade function.
Background technology
At present, in the GPRS product applications, watch-dog, GPS people's tracker equipment, vehicle mounted GPS tracking device, the long-range instalment credit control device of vehicle GPRS, the hydrology or meteorological remote monitor device etc. such as the repeater have mostly adopted the GPRS remote data transmission as the key data means of communication.But, because the R﹠D cycle of electronic product and the contradiction of market supply, can't guarantee that the GPRS communication class electronic product of selling away 100% does not have defective, especially in the application of vehicle-mounted GPRS equipment with GPRS communication function, for example be mainly used in the vehicle-mounted GPRS equipment of monitoring vehicle engine condition, because its applied environment is abominable, need make software upgrading or modification as the case may be when the later stage, software and hardware was safeguarded.And traditional mode based on TCP/IP data subpackage upgrading, firmware update when defective occurring for meet customer need change or system firmware, need on-the-spot manual intervention that the line traffic control upgrading is arranged, even may need recall, cause expense and workload to heighten because of quality problems.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of can remote upgrade the GPRS Vehicular communication system and realize the method for FTP remote radio upgrade, realize the customer service of non-at-scene mode.
For achieving the above object, the invention provides a kind of GPRS Vehicular communication system of the FTP of possessing remote radio upgrade function, comprise data server, ftp server, Internet public network, GPRS/GSM network, client rs PC and vehicle-mounted GPRS main frame, described data server, ftp server and client rs PC insert the Internet public network, and described vehicle-mounted GPRS main frame is via GPRS/GSM network insertion Internet public network; Described data server stores firmware file, and described ftp server provides the FTP service to described firmware file; Described client rs PC can send upgrade command to the vehicle-mounted GPRS main frame via Internet public network, GPRS/GSM network; The vehicle-mounted GPRS main frame can be logined the download that described ftp server carries out firmware file via GPRS/GSM network and Internet public network after receiving upgrade command, and uses the firmware file of having downloaded to upgrade.
Wherein, also comprise the mobile phone that can send upgrade command, this mobile phone connects described vehicle-mounted GPRS main frame to send upgrade command to it via the GPRS/GSM network communication.
Wherein, the data communication method of described vehicle-mounted GPRS main frame is note or GPRS data.
Wherein, described vehicle-mounted GPRS main frame comprises master cpu, GPRS communication module, antenna, SIM card and power supply, described master cpu, GPRS communication module connect by the UART interface, described GPRS communication module communication connects antenna and SIM card, and described power supply is to master cpu and the power supply of GPRS communication module.
Wherein, the process of described vehicle-mounted GPRS main frame download firmware file comprises: receive upgrade command, the vehicle-mounted GPRS main frame carries out the preparation that FTP downloads; After the vehicle-mounted GPRS main frame is ready, sign in to described ftp server; Carry out the firmware file down operation.
Wherein, the intact firmware file of described download is with the IAP mode described vehicle-mounted GPRS main frame of upgrading.
The present invention also provides a kind of GPRS Vehicular communication system to realize the method for FTP remote radio upgrade, comprising:
Wherein, in the step 20, described upgrade command is sent to the vehicle-mounted GPRS main frame via Internet public network, GPRS/GSM network by client rs PC.
Wherein, in the step 20, described upgrade command is sent to the vehicle-mounted GPRS main frame via the GPRS/GSM network by mobile phone.
In sum, the present invention possesses the GPRS Vehicular communication system and the method thereof of FTP remote radio upgrade function, can realize non-at-scene remote wireless control upgrading, has avoided the on-the-spot expense and the workload of dealing with problems and causing; Improved upgrading efficient greatly; Escalation process need not manual intervention, has realized automation mechanized operation fully, has reduced manually-operated cost.
Description of drawings
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by the specific embodiment of the present invention is described in detail.
In the accompanying drawing,
Fig. 1 possesses the structured flowchart of the GPRS Vehicular communication system of FTP remote radio upgrade function for the present invention;
Fig. 2 is the circuit structure block diagram of the vehicle-mounted GPRS main frame of a preferred embodiment of the present invention;
Fig. 3 possesses the updating operation flow chart of the GPRS Vehicular communication system of FTP remote radio upgrade function for the present invention;
Fig. 4 is the FTP upgrading burning flow chart of a preferred embodiment of the present invention;
Fig. 5 realizes the flow chart of the method for FTP remote radio upgrade for GPRS Vehicular communication system of the present invention.
Embodiment
Referring to Fig. 1, it possesses the structured flowchart of the GPRS Vehicular communication system of FTP remote radio upgrade function for the present invention.The GPRS Vehicular communication system that the present invention possesses FTP remote radio upgrade function comprises data server 1, ftp server 2, Internet public network 3, GPRS/GSM network 4, client rs PC 5 and vehicle-mounted GPRS main frame 6, described data server 1, ftp server 2 and client rs PC 5 insert Internet public network 3, and vehicle-mounted GPRS main frame 6 inserts the Internet public network via GPRS/GSM network 4; Described data server 1 stores firmware file, and described ftp server 2 provides the FTP service to described firmware file; Described client rs PC 5 can send upgrade command to vehicle-mounted GPRS main frame 6 via Internet public network 3, GPRS/GSM network 4; Vehicle-mounted GPRS main frame 6 can carry out the download of firmware file via GPRS/GSM network 4 and the described ftp server 2 of Internet public network 3 logins after receiving upgrade command, and uses the firmware file of having downloaded to upgrade.Wherein, data server 1, ftp server 2 are assemblies of dividing by function, and in fact both can be one on hardware configuration.Interconnected between Internet public network 3 and the GPRS/GSM network 4 provided by common carrier.GPRS/GSM network 4 is connected the relaying that needs base station 7 usually with communication between the vehicle-mounted GPRS main frame 6.
The present invention also can comprise the mobile phone 8 that can send upgrade command, and this mobile phone 8 connects vehicle-mounted GPRS main frame 6 to send upgrade command to it via 4 communications of GPRS/GSM network.Mobile phone 8 is the emergency operation control mode, can be used as the backup means of client rs PC 5.When carrying out the FTP updating operation, can send upgrade command to vehicle-mounted GPRS main frame 6 by client PC 5 or user by mobile phone 8 by the operator.The data communication method of vehicle-mounted GPRS main frame 6 is note (SMS) or GPRS data, and upgrade command and firmware file etc. can adopt note or GPRS data format to transmit.
The operation principle that the present invention possesses the GPRS Vehicular communication system of FTP remote radio upgrade function is: after 6 starts of vehicle-mounted GPRS main frame, the executive system initialization, adhere to GPRS network then, finish the data server 1 corresponding FPDP that logs on after GPRS network connects on the Internet, and set up data link with data server 1 and be connected, the operator can be connected with data server 1 by client rs PC 5, and then realizes control and data communication to vehicle-mounted GPRS main frame 6.
Referring to Fig. 2, it is the circuit structure block diagram of the vehicle-mounted GPRS main frame of a preferred embodiment of the present invention.This vehicle-mounted GPRS main frame mainly comprises master cpu 61, GPRS communication module 62, antenna 63, SIM card 64 and power supply 65, master cpu 61, GPRS communication module 62 connect by the UART interface, 62 communications of GPRS communication module connect antenna 63 and SIM card 64, and power supply 65 is to master cpu 61 and 62 power supplies of GPRS communication module.This vehicle-mounted GPRS main frame further comprises LED light 66.Vehicle-mounted GPRS main frame shown in Figure 2 can be the vehicle-mounted GPRS equipment that is used for the monitoring vehicle engine condition, also can be the vehicle-mounted GPRS equipment of other purposes.In this embodiment, master cpu 61 has specifically adopted LPC2368, and GPRS communication module 62 has specifically adopted wavecom Q2686.
Referring to Fig. 3, it possesses the updating operation flow chart of the GPRS Vehicular communication system of FTP remote radio upgrade function for the present invention.In conjunction with Fig. 1 and Fig. 3, the process of vehicle-mounted GPRS main frame 6 download firmware files comprises: receive upgrade command, upgrade command is SMS messaging upgrade command or GPRS upgrade command; Vehicle-mounted GPRS main frame 6 carries out the preparation that FTP downloads, and starts the File Transfer Protocol stack; After the vehicle-mounted GPRS main frame is ready, sign in to described ftp server; Carry out the firmware file down operation, search upgrade file, download and storage.After download was finished, vehicle-mounted GPRS main frame 6 was carried out IAP (In Appplication Program, promptly able to programme in the application) program of master cpus, with the IAP mode vehicle-mounted GPRS main frame of upgrading.
FTP upgrading principle of the present invention is: upload up-to-date firmware on the ftp server 2 that is fixed in Internet public network 3, when needs are upgraded to vehicle-mounted GPRS main frame 6, send upgrade command to vehicle-mounted GPRS main frame 6 by GSM note or client rs PC 5, after vehicle-mounted GPRS main frame 6 is ready, return upgrade command and enter the FTP upgrade mode, automatically sign in on the ftp server 2 of Internet public network 3, and open the file of depositing up-to-date firmware updating, the execute file down operation, after firmware file is downloaded and is finished, the 6 upgrading flag bit set of vehicle-mounted GPRS main frame make the upgrading sign into, and restart vehicle-mounted GPRS main frame 6 automatically, thereby enter upgrading burning pattern, with the firmware burning downloaded in FLASH, remove the upgrading flag bit after finishing, and restart vehicle-mounted GPRS main frame 6 once more.Thereby vehicle-mounted GPRS main frame 6 enters normal mode of operation, finishes the remote upgrade procedure of a FTP.
Referring to Fig. 4, it is the FTP upgrading burning flow chart of a preferred embodiment of the present invention.This FTP upgrading burning flow chart can be realized based on vehicle-mounted GPRS main frame programming shown in Figure 2.
Referring to Fig. 5, it realizes the flow chart of the method for FTP remote radio upgrade for GPRS Vehicular communication system of the present invention.This method comprises:
In the step 20, described upgrade command is sent to the vehicle-mounted GPRS main frame via Internet public network, GPRS/GSM network by client rs PC; Perhaps, described upgrade command is sent to the vehicle-mounted GPRS main frame via the GPRS/GSM network by mobile phone.
Use GPRS Vehicular communication system and method thereof that the present invention possesses FTP remote radio upgrade function, can when appearring in the vehicle-mounted GPRS main frame, carry out firmware defects remote upgrade, realize non-at-scene remote wireless control upgrading, avoided the on-the-spot expense and the workload of dealing with problems and causing, can realize the renewal of system firmware the client unconsciously, avoid owing to the product recall risk that the product firmware defects causes occurs.
Compare traditional mode based on TCP/IP data subpackage upgrading, FTP upgrading mode operational efficiency is higher, and the time of cost still less.Upgrade file with the 100K byte is an example, and at present domestic GPRS network flow is at 3-5K byte per second, and ftp file upgrading mode can be finished the main frame upgrading substantially again in 30 seconds.Improved upgrading efficient greatly, more crucial is in escalation process, to need not manual intervention.Realize automation mechanized operation fully, reduced manually-operated cost.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection range of accompanying Claim of the present invention.
Claims (9)
1. GPRS Vehicular communication system that possesses FTP remote radio upgrade function, it is characterized in that, comprise data server, ftp server, Internet public network, GPRS/GSM network, client rs PC and vehicle-mounted GPRS main frame, described data server, ftp server and client rs PC insert the Internet public network, and described vehicle-mounted GPRS main frame is via GPRS/GSM network insertion Internet public network; Described data server stores firmware file, and described ftp server provides the FTP service to described firmware file; Described client rs PC can send upgrade command to the vehicle-mounted GPRS main frame via Internet public network, GPRS/GSM network; The vehicle-mounted GPRS main frame can be logined the download that described ftp server carries out firmware file via GPRS/GSM network and Internet public network after receiving upgrade command, and uses the firmware file of having downloaded to upgrade.
2. the GPRS Vehicular communication system that possesses FTP remote radio upgrade function as claimed in claim 1, it is characterized in that, also comprise the mobile phone that can send upgrade command, this mobile phone connects described vehicle-mounted GPRS main frame to send upgrade command to it via the GPRS/GSM network communication.
3. the GPRS Vehicular communication system that possesses FTP remote radio upgrade function as claimed in claim 1 is characterized in that, the data communication method of described vehicle-mounted GPRS main frame is note or GPRS data.
4. the GPRS Vehicular communication system that possesses FTP remote radio upgrade function as claimed in claim 1, it is characterized in that, described vehicle-mounted GPRS main frame comprises master cpu, GPRS communication module, antenna, SIM card and power supply, described master cpu, GPRS communication module connect by the UART interface, described GPRS communication module communication connects antenna and SIM card, and described power supply is to master cpu and the power supply of GPRS communication module.
5. the GPRS Vehicular communication system that possesses FTP remote radio upgrade function as claimed in claim 1 is characterized in that, the process of described vehicle-mounted GPRS main frame download firmware file comprises: receive upgrade command, the vehicle-mounted GPRS main frame carries out the preparation that FTP downloads; After the vehicle-mounted GPRS main frame is ready, sign in to described ftp server; Carry out the firmware file down operation.
6. the GPRS Vehicular communication system that possesses FTP remote radio upgrade function as claimed in claim 1 is characterized in that, the intact firmware file of described download is with the IAP mode described vehicle-mounted GPRS main frame of upgrading.
7. GPRS Vehicular communication system as claimed in claim 1 is realized the method for FTP remote radio upgrade, it is characterized in that, comprising:
Step 10, startup vehicle-mounted GPRS main frame, the login GPRS network;
Step 20, vehicle-mounted GPRS main frame receive upgrade command, start the File Transfer Protocol stack, sign in to the ftp server on the Internet public network;
Step 30, download upgrade file and be stored to the vehicle-mounted GPRS main frame from ftp server;
Step 40, burning upgrade file are finished upgrading to the vehicle-mounted GPRS main frame.
8. GPRS Vehicular communication system as claimed in claim 7 is realized the method for FTP remote radio upgrade, it is characterized in that in the step 20, described upgrade command is sent to the vehicle-mounted GPRS main frame via Internet public network, GPRS/GSM network by client rs PC.
9. GPRS Vehicular communication system as claimed in claim 7 is realized the method for FTP remote radio upgrade, it is characterized in that in the step 20, described upgrade command is sent to the vehicle-mounted GPRS main frame via the GPRS/GSM network by mobile phone.
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| CN2011101447004A CN102291424A (en) | 2011-05-31 | 2011-05-31 | Vehicle-mounted GPRS (general packet radio service) communication system with FTP (file transfer protocol) remote wireless upgrading function and method thereof |
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| CN103078917A (en) * | 2012-12-28 | 2013-05-01 | 哈尔滨工业大学 | Embedded remote universal upgrading system based on general packet radio service (GPRS) and upgrading method based on embedded remote universal upgrading system |
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| CN102955711A (en) * | 2012-11-23 | 2013-03-06 | 深圳市航盛电子股份有限公司 | Method for upgrading vehicle-mounted terminal firmware based on WCDMA (Wideband Code Division Multiple Access) channel |
| CN102955710A (en) * | 2012-11-23 | 2013-03-06 | 深圳市航盛电子股份有限公司 | Method for upgrading vehicle-mounted terminal firmware based on GPRS (General Packet Radio Service) channel |
| CN103078917A (en) * | 2012-12-28 | 2013-05-01 | 哈尔滨工业大学 | Embedded remote universal upgrading system based on general packet radio service (GPRS) and upgrading method based on embedded remote universal upgrading system |
| CN103078917B (en) * | 2012-12-28 | 2015-07-22 | 哈尔滨工业大学 | Embedded remote universal upgrading system based on general packet radio service (GPRS) and upgrading method based on embedded remote universal upgrading system |
| CN103309707A (en) * | 2013-05-29 | 2013-09-18 | 扬州泰博汽车电子智能科技有限公司 | Vehicle wireless application burning system and burning method |
| CN103685477A (en) * | 2013-11-26 | 2014-03-26 | 珠海中慧微电子有限公司 | GPRS (general packet radio service) module with FTP (file transfer protocol) function and FTP method implemented by GPRS module |
| WO2015176098A1 (en) * | 2014-05-23 | 2015-11-26 | Lumen International Holdings Pty Ltd | Installing firmware |
| US10346689B2 (en) | 2014-10-30 | 2019-07-09 | Volkswagen Ag | Apparatus and method for connecting a mobile device camera |
| WO2017076147A1 (en) * | 2015-11-04 | 2017-05-11 | 上海斐讯数据通信技术有限公司 | Remote upgrade system |
| CN106506649A (en) * | 2016-11-14 | 2017-03-15 | 湖南小步科技有限公司 | A kind of remote online upgrade method of vehicle-mounted control terminal and device |
| CN110018842A (en) * | 2018-01-10 | 2019-07-16 | 通用汽车环球科技运作有限责任公司 | Remote vehicle task management |
| CN109218412A (en) * | 2018-08-27 | 2019-01-15 | 河南辉煌科技股份有限公司 | Remote upgrade method and system for STP system |
| CN109189447A (en) * | 2018-10-18 | 2019-01-11 | 北京长城华冠汽车技术开发有限公司 | The remote upgrade method and device of vehicle mounted communication module |
| CN110244969A (en) * | 2019-07-09 | 2019-09-17 | 山西方是科技有限公司 | A kind of intelligent device management and controlling terminal |
| CN110244969B (en) * | 2019-07-09 | 2023-05-09 | 山西方是科技股份有限公司 | Intelligent equipment management and control terminal |
| CN110687888A (en) * | 2019-09-26 | 2020-01-14 | 上海赫千电子科技有限公司 | Automatic upgrading test device and system applied to locomotive |
| CN110687888B (en) * | 2019-09-26 | 2021-09-24 | 上海赫千电子科技有限公司 | Automatic upgrading test device and system applied to locomotive |
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Application publication date: 20111221 |