CN1933416A - Long-distance on-line staging method with self-recovery function - Google Patents
Long-distance on-line staging method with self-recovery function Download PDFInfo
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Abstract
A remote on-line upgrading method with self-restoration function includes connecting upgrade server to each node an sending upgrade command to them, sending upgrade program to object node by upgrade server through network after upgrade server receives feedback information, writing received upgrade program into storage region of program FLASH and revising start-up parameter of public region by object node, sending software start-up command to object node after feedback is received by upgrade server, testing new program by object node and revising start-up parameter to apply new program if test is passed or otherwise returning back to use original program version still.
Description
Technical field
The present invention relates to the upgrade method of the network equipment in a kind of telecommunication, what be specifically related to is a kind of remote upgrade method that the network equipment is recovered automatically.
Background technology
In catenet, node device is distributed under the various geographical environments usually, network topology has characteristics such as equipment is many, zone dispersion, complex structure, for the ease of administering and maintaining, usually by the purpose of certain communication management method realization to the centralized and unified monitoring management of all devices in the topology.
In the use of equipment,, often need upgrade to the working procedure of equipment for to the enhancing of functions of the equipments, the purposes such as modification of Bug.If send the staff to upgrade one by one, need expend a lot of human and material resources, and the upgrading all devices will need the very long cycle to the scene.Therefore need find out a kind ofly, can finish software upgrade method to the equipment on all geographical position in netting in a fixing geographical position.
In numerous method for upgrading software, the most representative with the upgrade technique of mentioning among the patent " system of long-range loading or ROMPaq and method thereof " of China Patent No. CN03132982 and the China Patent No. CN01145382 " in communication system, utilizing the devices and methods therefor of chip microcontroller software download ", the former upgrading thinking is: the master control subsystem by the TFTP procotol with the redaction procedure stores at the FLASH memory, finish the loading of subsystem application program to be upgraded by mutual loader, wherein, mutual loading must be realized by engineering staff's subsystem to be upgraded that resets; Therefore can't realize the long-range unmanned upgrading of intervening.The mode that the latter adopts is: the ROM program of equipment guides the primary application program among the FLASH to bring into operation earlier, during upgrading, new application program is written to the alternate program district of FLASH, after system restarts, under the guidance of inner ROM program, new application program obtains operation.But prior art needs far-end server, and wants its all weather operations; If upgrading failure system then may destroy the integrality of whole system.
Summary of the invention
In order to address the aforementioned drawbacks, the present invention proposes a kind of remote online upgrade method with self-recovering function, and this method can use manpower and material resources sparingly, reduce upgrade cost effectively, shorten upgrade cycle.
Technical scheme of the present invention comprises:
A kind of remote online upgrade method with self-recovering function, it may further comprise the steps:
The A upgrade server links to each other and sends to upgrade to each node and orders;
Each node of B judges whether this upgrading order issues oneself, if then feed back; Otherwise transmit this upgrading order and give other node;
The C destination node feeds back to described upgrade server after receiving corresponding upgrading order, and described upgrade server is received feedback message, gives described destination node with ROMPaq by forwarded;
After the described destination node of D is received ROMPaq, between memory block, and revise start-up parameter between its public area, to described upgrade server feedback with its write-in program FLASH;
The described upgrade server of E confirms that the back sends the soft start order to described destination node.
Described method, wherein, described method also comprises:
The described destination node of F is opened the timer with Logic Circuit Design, and starts and finish, and waits for the test command of described upgrade server;
The described destination node of G is if receive then feedback test result of test command; Otherwise circular wait;
The described upgrade server of H is judged the feedback result of described destination node, if normal order timeing closing device, the start-up parameter of update routine FLASH public area, the starting command of feeling like jelly of then sending of test;
The described destination node of I is received the soft start order, after the bootstrap routine operation of public area, starts the program running after upgrading, and the upgrading flow process finishes.
Described method, wherein, described step H also comprises:
J is as if described timer expiry, and described destination node is reset and restarts, and testing time subtracts 1; Otherwise circular wait is up to timer expiry;
When K surpassed preset value when the frequency of failure, the start-up routine that starts FLASH restored the start-up parameter of public area, and the timeing closing device starts previous application program, and the upgrading flow process finishes.
Described method, wherein, described program FLASH be divided at least one deposit operation version program district one deposit upgraded version program area and be used for storage equipment bootstrap routine, put down in writing the public area of the information and the start-up parameter of each version program.
Described method, wherein, described public area parameter comprises between running state of programs, testing time, promoter region number, code length and each version program inlet of each version program.
A kind of remote online upgrade method provided by the present invention with self-recovering function, compare with two kinds of upgrade techniques of prior art, the inventive method does not need far-end server, only need start a upgrade server when upgrading, need not make its all weather operations yet; Whole upgrade process need not cold start-up; If upgrading failure system can be returned to previous running status.
Description of drawings
Fig. 1 is the minimum system hardware structure diagram of the inventive method;
Fig. 2 a and Fig. 2 b are the upgrading flow chart of the inventive method.
Embodiment
Below in conjunction with accompanying drawing, will be further described the specific embodiment of the present invention.
Remote online upgrade method with self-recovering function of the present invention, as depicted in figs. 1 and 2, escalation process mainly comprises following steps:
The A1 upgrade server links to each other with nearest node, and sends the upgrading order, enters steps A 2;
This node of A2 judges that whether this upgrading order issues oneself, if then feed back, enters steps A 4; Otherwise transmit this upgrading order, enter steps A 3;
The A3 destination node is receiving that upgrading order back to described upgrade server feedback, enters steps A 4;
The described upgrade server of A4 is received acknowledge message, gives destination node with new application program by forwarded, enters steps A 5;
After the described destination node of A5 was received application program, between the given zone with its write-in program FLASH, and the start-up parameter of revising between the public area was redaction program test parameter, to described upgrade server feedback, enters steps A 6;
The described upgrade server of A6 confirms that the back sends the soft start order to described destination node, enters steps A 7;
The described destination node of A7 is opened the timer with Logic Circuit Design, carries out the soft start order then, after the bootstrapping, moves new procedures to internal memory, and program pointer jumps to the entry address of new procedures, begins to carry out, and enters steps A 8;
The described destination node of A8 starts and finishes, and waits for the test command of described upgrade server, enters steps A 9;
The described destination node of A9 enters steps A 10 if receive then feedback test result of test command; Otherwise circular wait;
The described upgrade server of A10 is judged feedback result, and normal start-up parameter, the appointment new procedures district that then sends order timeing closing device, update routine FLASH public area is the parameter in normal working procedure district, the starting command of feeling like jelly as if test, enters steps A 11; Otherwise enter steps A 12;
The described destination node of A11 is received the soft start order, starts the new procedures operation, and the upgrading flow process finishes;
A12 perhaps can not receive the feedback of upgrade server if receive the unusual feedback of upgrade server, illustrates that upgrading is not right, timer expiry, and described destination node is reset and restarts, and testing time subtracts 1, enters steps A 13;
When A13 surpassed preset value (being set at usually 3 times) when the frequency of failure, the start-up routine that starts FLASH restored the start-up parameter of FLASH public area, and the timeing closing device starts previous application program, and the upgrading flow process finishes.
As shown in fig. 1, program FLASH is divided into four districts, and wherein, three districts are used for depositing version program, and deposit in one of them district is the current program of using, and all the other two is the alternate program district.The 4th district is the information of each version program of depositing of three districts in bootstrap routine, front that the public area is used for putting down in writing veneer and start-up parameter etc., the bootstrap routine of public area with make separating of version program district the version program of current operation to be replaced; With a kind of feasible topological structure numerous nodes is formed network, each node has ID number unique in the net, realize between arbitrary node the purpose of visit mutually by certain transmission means, described upgrade server links to each other by serial ports or network interface with nearest node.
At first, described upgrade server need write new application program in certain program area of program FLASH of destination node.Subsequently, configuration public area parameter comprises between running state of programs, testing time, promoter region number, code length and program entry etc.Then, described upgrade server issues reset command, system's soft start; Before bootstrap routine carry out to finish, judge whether test program is arranged among the FLASH, whether testing time greater than zero, when two conditions all satisfy, then enters testing process; Any does not satisfy when two conditions, then normally starts: the application program of parameter region appointment is moved in the internal memory carried out, move in the process, parameters such as code length and program entry are all from the record in the public area.
In test process, be enabled in the timer of using logic realization among the CPLD earlier, the time-out time of She Dinging is 20 minutes in the methods of the invention, this time interval can revise according to actual conditions; Testing time, default in the methods of the invention testing time are 3, can make amendment according to actual conditions, subtract 1.If described destination node energy and upgrade server normal communication, in 20 minutes of regulation, the staff verifies one by one to every function of the new procedures of described destination node, if every all the checking passed through, the staff then sends the order of timeing closing device by described upgrade server to destination node; Send order then and revise the public area parameter: comprise this new application program is labeled as cost procedure FLASH district etc. is set between formal proceedings, testing time zero clearing, promoter region; Send software reset's order at last, destination node restarts, and program enters normal flow, is written into this new procedures and brings into operation, and up to the arrival of upgrading order next time, so far, the destination node test is passed through and upgraded successfully.If after the test program operation, described destination node and described upgrade server Communications failure, in 20 minutes, new procedures can't be modified to normal condition by the test attitude, and timer can not be closed, and causes timer expiry, sends reset signal; Described destination node restarts, if testing time greater than zero, it will be subtracted 1, enter testing process once more; If restart all and can't normally move test program for three times, this moment, testing time equalled zero, and described destination node enters normal flow after restarting once more, is written into old program running, returned to the preceding state of upgrading.Like this, when the upgrading failure, can recover to use original version program.
The present invention has realized a kind of method that the remote online of networked devices is upgraded: do not need can realize upgrading to the equipment that far-end is moving at the scene.This method greatly reduces plant maintenance personnel's workload, has saved upgrade cost; And have the function of under the situation of upgrading failure, recovering automatically, improved the reliability of remote upgrade greatly.
But should be understood that above-mentioned description at the specific embodiment of the invention is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (5)
1, a kind of remote online upgrade method with self-recovering function is characterized in that may further comprise the steps:
The A upgrade server links to each other and sends to upgrade to each node and orders;
Each node of B judges whether this upgrading order issues oneself, if then feed back; Otherwise transmit this upgrading order and give other node;
The C destination node feeds back to described upgrade server after receiving corresponding upgrading order, and described upgrade server is received feedback message, gives described destination node with ROMPaq by forwarded;
After the described destination node of D is received ROMPaq, between memory block, and revise start-up parameter between its public area, to described upgrade server feedback with its write-in program FLASH;
The described upgrade server of E confirms that the back sends the soft start order to described destination node.
2, method according to claim 1 is characterized in that, described method also comprises:
The described destination node of F is opened the timer with Logic Circuit Design, and starts and finish, and waits for the test command of described upgrade server;
The described destination node of G is if receive then feedback test result of test command; Otherwise circular wait;
The described upgrade server of H is judged the feedback result of described destination node, if normal order timeing closing device, the start-up parameter of update routine FLASH public area, the starting command of feeling like jelly of then sending of test;
The described destination node of I is received the soft start order, after the bootstrap routine operation of public area, starts the program running after upgrading, and the upgrading flow process finishes.
3, method according to claim 2 is characterized in that, described step H also comprises:
J is as if described timer expiry, and described destination node is reset and restarts, and testing time subtracts 1; Otherwise circular wait is up to timer expiry;
When K surpassed preset value when the frequency of failure, the start-up routine that starts FLASH restored the start-up parameter of public area, and the timeing closing device starts previous application program, and the upgrading flow process finishes.
4, method according to claim 3, it is characterized in that, described program FLASH be divided at least one deposit operation version program district, deposit upgraded version program area and be used for storage equipment bootstrap routine, put down in writing the public area of the information and the start-up parameter of each version program.
5, method according to claim 3 is characterized in that, described public area parameter comprises between running state of programs, testing time, promoter region number, code length and each version program inlet of each version program.
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| CNB2005101025577A CN100518082C (en) | 2005-09-12 | 2005-09-12 | Long-distance on-line updating method with self-recovery function |
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| CN101527976B (en) * | 2008-03-04 | 2011-12-07 | 中兴通讯股份有限公司 | Method and system for remote software upgrading |
| CN102317906A (en) * | 2008-12-31 | 2012-01-11 | 施耐德电气美国股份有限公司 | Automatic firmware updates for intelligent electronic devices |
| CN102541585A (en) * | 2011-11-11 | 2012-07-04 | 深圳市迪威新软件技术有限公司 | Remote upgrade method and embedded system |
| CN103106095A (en) * | 2013-03-11 | 2013-05-15 | 深圳华用科技有限公司 | Method for remotely upgrading industrial camera and camera |
| CN103106089A (en) * | 2013-01-25 | 2013-05-15 | 大唐移动通信设备有限公司 | Upgrading method and system for intelligent platform management controller |
| CN103577214A (en) * | 2012-08-09 | 2014-02-12 | 罗森伯格（上海）通信技术有限公司 | Method and device for updating application program |
| CN103677871A (en) * | 2012-09-10 | 2014-03-26 | 上海达实联欣科技发展有限公司 | Online upgrading system and method |
| CN101621411B (en) * | 2009-07-22 | 2014-12-17 | 中兴通讯股份有限公司 | Method and system for remotely updating microcontrollers |
| CN104991795A (en) * | 2015-06-19 | 2015-10-21 | 北京汉王鹏泰科技有限公司 | Firmware upgrading method and apparatus of active capacitive stylus |
| CN105912356A (en) * | 2016-03-31 | 2016-08-31 | 武汉光迅科技股份有限公司 | Optical module firmware program online upgrade method supporting version fallback |
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| CN102317906B (en) * | 2008-12-31 | 2015-06-24 | 施耐德电气美国股份有限公司 | Automatic firmware updates for intelligent electronic devices |
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| CN103106089A (en) * | 2013-01-25 | 2013-05-15 | 大唐移动通信设备有限公司 | Upgrading method and system for intelligent platform management controller |
| CN103106089B (en) * | 2013-01-25 | 2016-03-02 | 大唐移动通信设备有限公司 | A kind of upgrade method of intelligent platform management controller and system |
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| CN104991795B (en) * | 2015-06-19 | 2018-11-02 | 汉王科技股份有限公司 | The firmware upgrade method and device of active capacitance pen |
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| CN112685053A (en) * | 2019-10-18 | 2021-04-20 | 航天科工惯性技术有限公司 | Remote upgrading control method for single chip microcomputer program |
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| CN111625267A (en) * | 2020-06-02 | 2020-09-04 | 中电科蓉威电子技术有限公司 | Program online upgrading system and method based on UWB communication |
| CN112055353A (en) * | 2020-09-10 | 2020-12-08 | 中煤科工集团重庆研究院有限公司 | Wireless upgrading system and method for coal mine personnel positioning identification card |
| CN112104738A (en) * | 2020-09-18 | 2020-12-18 | 深圳市赛秀信息技术有限公司 | Automatic upgrading method, server and system for electronic price tag system software |
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| CN100518082C (en) | 2009-07-22 |
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