CN101159610B - Method of remotely erasing card software of transmission equipment and device thereof - Google Patents
Method of remotely erasing card software of transmission equipment and device thereof Download PDFInfo
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- CN101159610B CN101159610B CN2007101771459A CN200710177145A CN101159610B CN 101159610 B CN101159610 B CN 101159610B CN 2007101771459 A CN2007101771459 A CN 2007101771459A CN 200710177145 A CN200710177145 A CN 200710177145A CN 101159610 B CN101159610 B CN 101159610B
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Abstract
The invention discloses a method for the remote erasure of single board software of transmission equipment and a device thereof, wherein the method comprises: step 1, a network management center issues a command of erasing a detached functional board software to a master control board of the network element where the functional board located; step 2, the master control board, based on the command of erasing the detached functional board software, sends an erasure command pulse to the functional board; and step 3, the functional board, based on the erasure command pulse, sets an erasure marker site, resets the single board and erases the single board software. The invention can rapidly erase the single board software, under such condition that the abnormal operation of the single board causes the interruption of communication with the network management center or upgrade error of the single board software, and further can upgrade the single board software to recover the communication with the network management center, thereby ensuring the controllability and operability of the system.
Description
Technical field
The present invention relates to the method for deleting of transmission equipment card software, method and the device thereof when particularly relating to a kind of board software and occurring causing network management center can't manage this veneer situation unusually board software wiped.
Background technology
At present, transmission equipment generally is made up of master control borad and feature board two parts veneer, and master control borad is mainly finished the communication with network management center, receives the order of network management center and is handed down to each feature board.Because each feature board is not directly and network management center's communication, need realize communication with network management center by master control borad.If the master control borad operation exception then causes whole network element and network management center to disconnect, can't carry out remote operation, must carry out execute-in-place this moment.So veneer of the present invention only refers to feature board.
Board software generally is stored in the FLASH (flash memory), comprise board operation software and veneer FPGA (Field Programmable Gate Array, field programmable gate array) logic, the memory module of the two is identical, and wipes the two operation of carrying out too.
Board software safeguards that in order to reduce cost and to be convenient to the veneer of transmission equipment is generally all supported the remote upgrade function at present because self-defect often causes edition upgrading.Remote upgrade at first will send to master control borad to board software to be upgraded or logic by network management center, master control borad and then software is handed down to feature board to be upgraded by communication port between plate, if but because the board software self-defect causes veneer to run that communication port breaks down between dead or veneer and the master control borad, just must cause and network management center between communicating interrupt, also must cause to carry out remote upgrade, then escalate into the software of energy true(-)running if want the energy management single board just must insert the software except that this feature board earlier this moment.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method and device thereof of remotely erasing veneer software of transmission equipment, and the board software that is used to solve when feature board occurs causing network management center can't manage the problem of this veneer unusually.
To achieve these goals, the invention provides a kind of method of remotely erasing veneer software of transmission equipment, comprising:
Step 2, described master control borad takes off pipe feature board software command according to described wiping, and sends the erase command pulse to described feature board;
Step 3, described feature board are provided with and wipe flag bit according to described erase command pulse, carry out board resetting and wipe board software;
In the described step 2, further comprise: described master control borad sends the step of described erase command pulse by the described feature board of erase command alignment between described master control borad and the described feature board; Wherein, the Erasable Programmable Logic Device of described erase command line and described feature board links to each other, when described feature board detects the effective impulse of described erase command line, wipe flag register and reset described feature board for one that described Erasable Programmable Logic Device is set.
The method of described remotely erasing veneer software of transmission equipment, wherein, in the described step 2, further comprise: when described master control borad when described feature board sends the erase command pulse, begin to carry out timing and control the electric power starting of described feature board or the step of shutoff by timing.
The method of described remotely erasing veneer software of transmission equipment, wherein, after the described step 3, further comprise: when timing time then, the order that described master control borad issues according to described network management center, turn-off described power supply by the power control line between described master control borad and the described feature board, and open the step of described power supply once more; Wherein, described master control borad is controlled the unlatching and the shutoff of the power supply of described feature board to being connected with a power control line between the described feature board.
The method of described remotely erasing veneer software of transmission equipment, wherein, after the described step 3, further comprise: after described feature board powers on, described feature board is when the board software that boot is not found to be moved, to the step of described master control borad application board software.
The method of described remotely erasing veneer software of transmission equipment, wherein, after the described step 3, further comprise: the board software that described master control borad will meet described feature board according to the application of described feature board is handed down to the step of described feature board by communication port between the plate between described master control borad and the described feature board.
To achieve these goals, the invention provides a kind of device of remotely erasing veneer software of transmission equipment, comprise feature board, the master control borad that is connected with network management center, link to each other by backboard between described master control borad and the described feature board,
Described master control borad takes off pipe feature board software command according to wiping of issuing of described network management center, sends the erase command pulse to described feature board;
Described feature board is provided with and wipes flag bit according to described erase command pulse, carries out board resetting and wipes board software;
Described master control borad and described feature board are provided with power control line, control the unlatching and the shutoff of the power supply of described feature board;
Be provided with the erase command line between the Erasable Programmable Logic Device of described master control borad and described feature board; The Erasable Programmable Logic Device of described erase command line and described feature board links to each other, when described feature board detects the effective impulse of described erase command line, wipe flag register and reset described feature board for one that described Erasable Programmable Logic Device is set.
The device of described remotely erasing veneer software of transmission equipment, wherein, described master control borad sends described erase command pulse by the described feature board of described erase command alignment.The device of described remotely erasing veneer software of transmission equipment, wherein, described feature board is wiped flag bit and is carried out board resetting by the flag register setting of wiping that is provided with in the described Erasable Programmable Logic Device, and wipes board software by boot.
Useful technique effect of the present invention: compared with prior art, the present invention can wipe board software when the veneer operation exception causes situation with network management center's communicating interrupt or wrong upgrade software fast, make and further to upgrade board software, recover and network management center between communication, guaranteed the controllability and the operability of system.Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the structure drawing of device of remotely erasing veneer software of transmission equipment of the present invention;
Fig. 2 is the method flow diagram of remotely erasing veneer software of transmission equipment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is made further more detailed description.As shown in Figure 1, be the structure drawing of device of remotely erasing veneer software of transmission equipment of the present invention, in Fig. 1, the annexation between each hardware in apparatus of the present invention has been described.This device 100 is made up of a master control borad 10 and N piece feature board 20, wherein N is a natural number, master control borad 10 and each feature board 20 link to each other by backboard, and master control borad 10 respectively has a power control line 41 to each feature board 20, controls the unlatching and the shutoff of the power supply of each feature board 20.Also has an erase command line 42 between master control borad 10 and each feature board 20, the EPLD of this erase command line 42 and each feature board 20 links to each other, when each feature board 20 detects the effective impulse of erase command line 42, wipe flag register and reset this feature board 20 for one that EPLD will be set.Wherein EPLD (Erasable Programmable Logic Device) is an Erasable Programmable Logic Device.
Based on above hardware configuration, present embodiment can realize that the process of remote wipe board software is:
When network management center finds certain feature board 20 because software self-defect or upgrading cause taking off pipe, earlier an available software version laxative remedy is given the master control borad 10 of these feature board 20 place network elements, and issue to wipe and take off pipe feature board software command.
The timing time of master control borad 10 arrives, the power supply of long-range turn-off function plate 20, and power-on once more.
After feature board 20 electric power startings, there is not the software of self-operating in the boot discovery feature plate 20, initiatively to master control borad 10 requisition procedures.
Debugging and maintenance for the ease of production line, this device 100 is also supported the automatic download of board software, when feature board 20 power on first operation or power on after discovery when self not having to move board software, will initiatively download the board software of oneself to master control borad 10 applications, when storing the legal program of feature board 20 on the master control borad 10, will be handed down to feature board 20 and activate corresponding monoboard programme.
For the ease of safeguarding, this device 100 is also supported the remote power supply control to feature board 20, the unlatching and the shutoff that promptly come the power supply of controlled function plate 20 by network management center's transmitting order to lower levels.
As shown in Figure 2, be the method flow diagram of remotely erasing veneer software of transmission equipment of the present invention.This method solves after feature board 20 loses network management center's control how effectively to wipe board software, and then the board software of can further upgrading, and recovers the communication with network management center.This method is applicable to mainly and solves because software issue causes taking off with network management center the situation of pipe, and what cause for the damage owing to hardware itself takes off pipe with network management center that this method is also inapplicable.
In Fig. 2, in conjunction with Fig. 1, the step of remote wipe board software is as follows under the situation of given veneer and network management center's communicating interrupt:
Step S201 issues in the network management center to wipe and takes off the master control borad 10 that pipe feature board software command is given this veneer place network element.
Step S202, master control borad 10 receive to wipe and take off after the pipe feature board software command, sends erase command pulse with erase command line 42 between feature board 20 plates to corresponding feature board 20 by master control borad 10, and pick up counting.
Step S203, feature board 20 receive after the erase command pulse, are provided with and wipe flag bit, carry out board resetting, and wipe board software.
Step S204, master control borad 10 timing times arrive, and open behind the power remove of remote control function plate 20 again.
Step S205, after feature board 20 powered on once more, because feature board 20 is interior without any operating software, feature board 20 initiatively to the new board software of master control borad 10 applications, was wiped successfully.
Based on above step, by remote wipe software and cooperate veneer self not have active application software function under the software conditions, can guarantee that network element because software issue takes off under the pipe situation recovery with network management center's communication, has guaranteed the controllability of network element, also be convenient to maintenance and management simultaneously more.
Veneer operation exception provided by the invention causes the quick method for deleting under the situation with network management center's communicating interrupt or wrong upgrade software, can further upgrade to board software, recover the communication with network management center, guaranteed the controllability and the operability of system.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1. the method for a remotely erasing veneer software of transmission equipment is characterized in that, comprising:
Step 1, network management center issues to wipe takes off the master control borad that pipe feature board software command is given feature board place network element;
Step 2, described master control borad takes off pipe feature board software command according to described wiping, and sends the erase command pulse to described feature board;
Step 3, described feature board are provided with and wipe flag bit according to described erase command pulse, carry out board resetting and wipe board software;
In the described step 2, further comprise: described master control borad sends the step of described erase command pulse by the described feature board of erase command alignment between described master control borad and the described feature board;
Wherein, the Erasable Programmable Logic Device of described erase command line and described feature board links to each other, when described feature board detects the effective impulse of described erase command line, wipe flag register and reset described feature board for one that described Erasable Programmable Logic Device is set.
2. the method for remotely erasing veneer software of transmission equipment according to claim 1, it is characterized in that, in the described step 2, further comprise: when described master control borad when described feature board sends the erase command pulse, begin to carry out timing and control the electric power starting of described feature board or the step of shutoff by timing.
3. the method for remotely erasing veneer software of transmission equipment according to claim 2, it is characterized in that, after the described step 3, further comprise: when timing time then, the order that described master control borad issues according to described network management center, turn-off described power supply by the power control line between described master control borad and the described feature board, and open the step of described power supply once more
Wherein, described master control borad is controlled the unlatching and the shutoff of the power supply of described feature board to being connected with a power control line between the described feature board.
4. according to the method for claim 1 or 3 described remotely erasing veneer software of transmission equipment, it is characterized in that, after the described step 3, further comprise: after described feature board powers on, described feature board is when the board software that boot is not found to be moved, to the step of described master control borad application board software.
5. the method for remotely erasing veneer software of transmission equipment according to claim 4, it is characterized in that, after the described step 3, further comprise: the board software that described master control borad will meet described feature board according to the application of described feature board is handed down to the step of described feature board by communication port between the plate between described master control borad and the described feature board.
6. the device of a remotely erasing veneer software of transmission equipment comprises feature board, the master control borad that is connected with network management center, links to each other by backboard between described master control borad and the described feature board, it is characterized in that:
Described master control borad takes off pipe feature board software command according to wiping of issuing of described network management center, sends the erase command pulse to described feature board;
Described feature board is provided with and wipes flag bit according to described erase command pulse, carries out board resetting and wipes board software;
Described master control borad and described feature board are provided with power control line, control the unlatching and the shutoff of the power supply of described feature board;
Be provided with the erase command line between the Erasable Programmable Logic Device of described master control borad and described feature board; The Erasable Programmable Logic Device of described erase command line and described feature board links to each other, when described feature board detects the effective impulse of described erase command line, wipe flag register and reset described feature board for one that described Erasable Programmable Logic Device is set.
7. the device of remotely erasing veneer software of transmission equipment according to claim 6 is characterized in that, described master control borad sends described erase command pulse by the described feature board of described erase command alignment.
8. the device of remotely erasing veneer software of transmission equipment according to claim 6, it is characterized in that, described feature board is wiped flag bit and is carried out board resetting by the flag register setting of wiping that is provided with in the described Erasable Programmable Logic Device, and wipes board software by boot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101771459A CN101159610B (en) | 2007-11-09 | 2007-11-09 | Method of remotely erasing card software of transmission equipment and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101771459A CN101159610B (en) | 2007-11-09 | 2007-11-09 | Method of remotely erasing card software of transmission equipment and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101159610A CN101159610A (en) | 2008-04-09 |
| CN101159610B true CN101159610B (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101771459A Expired - Fee Related CN101159610B (en) | 2007-11-09 | 2007-11-09 | Method of remotely erasing card software of transmission equipment and device thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1581079A (en) * | 2003-08-15 | 2005-02-16 | 英业达股份有限公司 | Network server down auto-reset method and system |
| EP1574952A1 (en) * | 2004-03-10 | 2005-09-14 | Sony Ericsson Mobile Communications AB | Automatic backup store in firmware upgrades |
| CN1828535A (en) * | 2005-03-03 | 2006-09-06 | 中兴通讯股份有限公司 | After-error recovery method of transmission equipment card software on-line update |
-
2007
- 2007-11-09 CN CN2007101771459A patent/CN101159610B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1581079A (en) * | 2003-08-15 | 2005-02-16 | 英业达股份有限公司 | Network server down auto-reset method and system |
| EP1574952A1 (en) * | 2004-03-10 | 2005-09-14 | Sony Ericsson Mobile Communications AB | Automatic backup store in firmware upgrades |
| CN1828535A (en) * | 2005-03-03 | 2006-09-06 | 中兴通讯股份有限公司 | After-error recovery method of transmission equipment card software on-line update |
Non-Patent Citations (1)
| Title |
|---|
| 同上. |
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| CN101159610A (en) | 2008-04-09 |
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