CN101458641A - Method and device for preventing computerized safety system failure - Google Patents
Method and device for preventing computerized safety system failure Download PDFInfo
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- CN101458641A CN101458641A CNA2007103074789A CN200710307478A CN101458641A CN 101458641 A CN101458641 A CN 101458641A CN A2007103074789 A CNA2007103074789 A CN A2007103074789A CN 200710307478 A CN200710307478 A CN 200710307478A CN 101458641 A CN101458641 A CN 101458641A
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Abstract
A method (400) and apparatus for preventing computerizing safe system fault, the embodiment can be configure as monitoring and balancing electric data flow between one or a plurality of client terminal computers (111), one or a plurality of alarming transmission servers (131, 132) and one or a plurality of database servers (121, 122); the embodiment also can be configured as alarming transmission service operated on one or a plurality of alarming transmission servers (131, 132) for performing real time health examination and notifying the system operator when detecting the fault.
Description
Technical field
The present invention relates generally to computerized safety system, relate in particular in computerized safety system some that handle in the data with alert new with useful improvement, below be instructions of the present invention, be described with reference to the accompanying drawings that described accompanying drawing constitutes a part of the present invention.
Background technology
Because city warning monitoring station (hereinafter being called " CAMS ") uses different distributed networks usually with regional law compulsion agency, realizes that therefore the computerized safety system that runs through the city is challenged.In brief, this handles alarm with regard to the central database that needs CAMS and regional law compulsion agency to visit and to use.
Also need a computerize interface that CAMS and regional law compulsion agency are linked with central database.For preventing computerized safety system failure, need the real-time health examination and the alarm transmission service of implementation center's database.Also need to warn network operator during when alarm transmission service transmission alarm failure or with the central database communication failure.
Summary of the invention
The present invention embodiment required for protection discusses unsolved these and other needs that previous computerized safety system carries over, and the embodiment of the invention provides a kind of method and apparatus that prevents computerized safety system failure.The example of fault includes, but not limited to server failure, communication failure and/or application failure.Embodiments of the invention can be realized with computer software, computer hardware, computer firmware or their combination.
Dependence is configured to run through application program and the service in the computerized safety system in city, and method among the embodiment required for protection or device can improve the validity and the scalability of alarm transmission service.
Method among the embodiment required for protection or device can be configured to, and check the health of one or more assemblies in the computerized safety system in real time.Method among the embodiment required for protection or system can further be configured to, reporting system operator during when alarm transmission service transmission alarm failure or with the central database communication failure.The discovery that this real-time health examination and circular permission in real time are fast as far as possible also solves fault.
Method among the embodiment required for protection or device can also utilize the complete different distributed network that spreads all over the city simply to make computerized safety system integrated.By referring in conjunction with the accompanying drawings following description, other characteristics of the present invention and advantage will become apparent.
Description of drawings
In order to understand embodiment required for protection and advantage thereof more completely, carry out following description now in conjunction with the accompanying drawings, wherein:
Fig. 1 is the synoptic diagram of the improvement computerized safety system embodiment of the example explanation alarm transmission service network embodiment that is configured to realize to have real-time health examination;
Fig. 2 is the process flow diagram of the Processing Example of the improved computerized safety system of example description operation;
Fig. 3 is the module map of the embodiment of alarm transmission service with real-time health examination of example explanation;
Fig. 4 is that the process flow diagram of real-time health examination with the Processing Example that prevents computerized safety system failure carried out in example explanation in computerized safety system;
Fig. 5 is can be in the module map of using in the embodiments of the invention with the computing machine of carrying out the machine readable instructions that can make the arbitrary functions of modules that illustrates in computing machine execution graph 2 process flow diagrams and Fig. 4 process flow diagram.
In some views, same reference numeral is represented identical or corresponding assembly and unit.
Embodiment
Here list many detailed details and how to operate and/or implement the embodiment of the present invention for required protection with more thorough understanding.Yet; it is evident that to computer technology and/or the computerized safety system those skilled in the art; can be under the situation that does not break away from the present invention for required protection scope, to illustrate here, description and exemplary embodiment required for protection make various changes.Do not describe well-known features and/or its principle of operation in some cases, so embodiments of the invention are clearly.Therefore, scope of the present invention is not limited to specific embodiment described herein.On the contrary, be intended to all alternate embodiments of the present invention are included in the scope of accessory claim book.
The present invention embodiment required for protection provide one or more technique effects.Because following is one or more: the supply of the supply of communication linkage (interface), alarm or these combinations between real-time health examination, central database and the client software of NLB, one or more computerized safety system assemblies, a kind of technique effect is the internal performance of improved computerized safety system.Alarm can notify the operator of computerized safety system owing to the one or more servers that cause among server failure, communication failure, the application failure are inoperative.
Even other technique effect comprises under the situation that server failure, communication failure or application failure occur, also can be from the ability of the data of centre data library searching client software request; Even and occur under the situation of server failure, communication failure or application failure, also can transmit the ability that data retrieved is given client software.Request msg and retrieve data can be data with alert (for example, about the data of alarm events and/or be used to handle the data of alarm events).The unrestriced example of alarm events can comprise: emergency telephone call, emergency text messages, by the signal of sensor output, or the like.
Another technique effect is establishment stable and computerized safety system structure redundancy, and it allows client software and central database reliable communication to carry out the processing of assigning alarm.
As using herein, unless the situation of describing and comprising a plurality of described elements or function titled with speech " " or " one 's " element or function in front with singulative is particular provisions in addition.In addition, " embodiment " of indication of the present invention comprise comprise other embodiment of the element of describing or feature.
Shown in Figure 1 is the embodiment that is configured to carry out the NLB and the improved computerized safety system 100 (after this " system 100 ") of health examination in real time.System 100 can comprise at least two networks, first network 110 and second network 120.First network 110 can be the private network by firewall protection.Second network 120 can be public broadcasting network, for example the Internet.
Except that at least two networks 110 and 120, system 100 may further include central database 140.Central database 140 can comprise that first server zone, 141, the first server zones 141 comprise two or more database servers 121,122.Each database server 121,122 can be coupled with first network 110.Network operator can be by being coupled to first network 110 first server zone 141 of operator's computing machine 123 accessing database servers 121,122.When real-time health examination detected fault in system 100, network operator can be by first network 110 and/or by operator's computing machine 123 receiving alarms.
In second server group 150, the first alarm transmission server 131 has first static ip address, 113, the second alarm transmission servers 132 and has second static ip address 114.First static ip address 113 and second static ip address 114 all can be mapped to second server group 150 second virtual ip address 115.First static ip address 113 and second static ip address 114 can be used to visit second server group 150 by second network 120 and/or client computer 111.Second virtual ip address 115 allows the alone server of second server group 150 conduct requests of acknowledged client end computing machine 111 on network 120 and occurs.
The first alarm transmission server 131 can have the 3rd static ip address 125, and the second alarm transmission server 132 can also have the 4th static ip address 126.The 3rd static ip address 125 and the 4th static ip address 126 all can be mapped to second server group 150 first virtual ip address 127.The 3rd static ip address 125 and the 4th static ip address 126 can be used to visit second server group 150 by first network 110 and/or operator's computing machine 123.First virtual ip address 127 allows the alone server of second server group 150 conduct requests of response operation person's computing machine 123 on network 110 and occurs.
The embodiment of system 100 can comprise network load-balancing software, hardware and/or firmware 198,199 (after this, " NLB 198,199 ").Realize that in system 100 NLB 198,199 can improve scalability and practicality for the application software and the service of communicating by letter with client computer 111 by transmission control protocol (" TCP ") or client data packet protocol (" CDP ").When whole alarm transmission server 131 or 132 faults or by manually when first network 110 disconnects, NLB 198 can detect and recover automatically.When whole alarm transmission server 131 or 132 faults or by manually when second network 120 disconnects, NLB 199 can detect and recover automatically.The recovery of being carried out by NLB 198 can comprise the dynamic data base server of locating and being connected in first server zone 141; The recovery of being carried out by NLB 199 can comprise the dynamic data base server of locating and being connected in first server zone 141.
Fig. 2 is the process flow diagram of embodiment of the processing 200 of example description operation system 100.Referring to Fig. 1,2,3, the operation of descriptive system 100.
Shown in piece 201, the people of operated client computing machine 111 can be by the 180 visit alarm transmission services 160 of computerize interface.Alarm transmission service 160 can realize with the software that is configured to operation on one or more alarm transmission servers 131,132.One or more assemblies of alarm transmission service 160 also can be implemented as computer hardware, firmware or its combination.In an embodiment, computerize interface 180 can be MASterMind
Trade mark software can obtain from the GE Security company of Florida Bradenton.Computerize interface 180 can link client computing machine 111 and alarm transmission service 160 and central database 140.
Shown in piece 202, client computer 111 can be configured to produce request of data.This request of data can be retrieved data with alert (as defined above) from central database 140.
Shown in piece 203, alarm transmission service 160 can receive and handle the request of data that client computer 111 produces.Processes data requests can comprise the execution NLB shown in piece 204.Shown in piece 205, processes data requests can comprise carries out real-time health examination.Below further describe each function of piece 204 and 205 representatives.
Shown in piece 206, second server group 150 can transfer to client computer 111 with the data with alert from any request of central database 140 retrieval.
Shown in piece 207, client computer 111 can be handled the data with alert of request and task fire-fighting, medical treatment, police or any may requested other type helping with branch.
Health examination in real time
Look back Fig. 1, more than the NLB 198,199 briefly mentioned do not detect the software application that breaks down.Because different software applications can be configured in database server 121,122 or operation on alarm transmission server 131,132, one embodiment of the present of invention can provide the alarm transmission service 160 with real-time health examination.
Fig. 3 is the block diagram of the embodiment of alarm transmission service 160 with real-time health examination 172 of example explanation.Alarm transmission service 160 can be the software application on the one or more alarm transmission servers 131,132 that are configured to run among the second server group 150.
Task status is upgraded assembly 170 can be included in the interior timer 175 of IIS application space.The logic that timer 175 is carried out can be moved with separate threads, and can be modified on each base of applications.
Similar with state daily record 195, event log 190 can be to be stored in the form in the computer memory or the data structure of other type.As following further explanation, event log 190 can storage errors message 191.
An embodiment of alarm transmission service 160 can comprise appointed task numbers 174 and predetermined timing 176 application profiles 173 at interval.Predetermined timing interval 176 can be the default time by computer programmer's appointment.As selection, predetermined timing interval 176 can be the user's designated time intervals by alarm transmission service 160.The predetermined timing of acquiescence can be greater than or less than about 15 seconds at interval.Still with reference to figure 3, the task statuses in the alarm transmission service 160 are upgraded assemblies 170 and can be configured to provide and upgrade 171 to computerize interface 180 and/or offer operator's computing machine 123, so that the state of alarm transmission service 160 can be monitored in real time.
Fig. 4 is an embodiment process flow diagram of carrying out the method 400 of real-time health examination in computerized safety system.The functional block of method 400 will be described with reference to figure 3 and 4.Unless otherwise noted, the computer processor of correct configuration can be individually, sequentially, synchronously or with the function of arbitrary flow path block representative in any suitable combination execution graph 4.When being disposed like this, computer processor becomes and is used for " doing " " device " by the represented function of flow path block of Fig. 4, and Fig. 4 shows and handles an embodiment of 400.
Shown in piece 401, alarm transmission service 160 can receive the task executions request.In one embodiment, request can be the 140 retrieval data with alert of heart database therefrom.
Shown in piece 402, be available task number 174 inspection application profiles 173.In one embodiment, if available task numbers 174 does not exist, timer 175 will not carried out.
Shown in piece 403, application profiles 173 can be examined with predetermined timing interval 176.
Shown in piece 404, if if predetermined timing at interval 176 not in application profiles 173 or predetermined timing 176 formatd improperly at interval, then timer 175 will give tacit consent to execution in per 15 seconds once.
Shown in piece 405, when alarm transmission service 160 1 received tasks execution request, alarm transmission service 160 just started timer 175, to begin to count predetermined timing interval 176.
If database server 121,122 restarted, IIS is restarted or application file is updated, then handle 400 functions that can continue execution block 406 representatives, that is, stop timer 175 and make another request (at piece 401) up to alarm transmission service 160.
Shown in piece 407, receive after first task carries out request, timer 175 can be carried out at interval by the timing of its appointment, or by its acquiescence timing at interval, unless timer 175 operating troubless on the alarm transmission server.
Shown in piece 408,409, when predetermined timing stopped at interval, at least one " Last Status " clauses and subclauses 177 (piece 408) and " Last Signal " clauses and subclauses 178 (piece 409) can be updated to state daily record 195.In one embodiment, " Last Status " clauses and subclauses 177 can comprise current date/time data.On behalf of alarm transmission service 160, " Last Status " clauses and subclauses 177 can report to the final time of central database 140.As mentioned above, central database 140 can comprise first server zone 141 of one or more database servers 121,122.In one embodiment, on behalf of the alarm transmission, " LastSignal " clauses and subclauses 178 can serve the final time that 160 arbitrary tasks of making are carried out request." Last Signal " clauses and subclauses 178 can be included as the date of the last-minute plea of particular task number reception.
Shown in piece 410, health examination 172 in real time can detect " LastSignal " clauses and subclauses 178 of time barred (stale) and at least one in stale " Last Status " clauses and subclauses 177.When " Last Signal " clauses and subclauses 178 did not have in the write state daily record 195 of first scheduled update interval, stale " Last Signal " clauses and subclauses 178 appearred.Similarly, when " Last Status " clauses and subclauses 177 do not have in the write state daily record 195 of second scheduled update interval, stale " LastStatus " clauses and subclauses 177 take place.In one embodiment, first scheduled update can be about 2 minutes at interval, but can use any time at interval.In one embodiment, second scheduled update can be about 1 minute at interval, but can use any time at interval.
For example, if alarm transmission server (131,132) fault; If can not be from network (110,120) visit alarm transmission server (131,132); If not having task to carry out request enters; If or alarm transmission service 160 loses with central database 140 and is connected; " Last Signal " clauses and subclauses 178 will not be updated.Dynamically " Last Signal " clauses and subclauses 178 of time barred (for example, expired) will indicates the client of second network 120 and alarm to transmit the communication failure of serving between 160 during obstruction period.
As piece 411, shown in 412, when detecting at least one time barred " Last Signal " clauses and subclauses 178 (piece 411) maybe when detecting time barred " Last Status " clauses and subclauses 177 (piece 412), signal processor can be exported the alarm of detected following at least one the time barred clauses and subclauses of indication: network operator, network operator computing machine (among Fig. 1 123), reach storer (among Fig. 5 504).Signal processor can be the parts of one of alarm transmission server 131,132.In one embodiment, produce alarm and can comprise output " No Signal Warning Time Out " mistake.
Computer organization
Fig. 5 has described the high level block diagram that is used to carry out the universal computer architecture 500 that above-mentioned real-time health examination processing and NLB handle.For example, universal computer architecture 500 can be used for the real-time health examination of execution graph 4 and handle 400, and is used to carry out any other computerize processing described here.
Some functions of handling as computerize that discuss in this place can be loaded into storer 504 by memory device from computer-readable medium, and by processor 510 operations.The example of computer-readable medium can comprise CD, floppy disk, hard disk, flash memory etc.The example of memory device can comprise CD drive, floppy disk, hard disk drive, usb driver, or the like.
Referring to Fig. 1 and 5, in the operation, processor 510 is explained the input that receives from client computer 111 and/or the input that receives from first server zone 141 of database server 121,122, and this is responded, carry out and handle 400 or handle in this described any computerize.Processor 510 for example uses the information of " Last Signal " clauses and subclauses 178 of obtaining from manner of execution 400 and " Last Status " clauses and subclauses 177 or in this described any Computerized method, goes to select dynamic state server and/or warning network operator fault.Processor 510 can be configured to " Last Signal " data and " Last Status " data are write the state table 195 that is stored in the storer 504.Processor 510 can also be configured to error message 191 is write the error log 190 that is stored in the storer 504.
Although Fig. 5 has explained that is programmed for a universal computer architecture 500 of carrying out difference in functionality according to the present invention, but term " computing machine " can comprise any based on processor or based on the system of microprocessor, comprises and uses microcontroller, reduced instruction set circuits (RISC), special IC (ASIC), logical circuit and can carry out any other circuit of function described herein or the system of processor.The above example of giving is only for exemplary, and intention does not lie in definition and/or the connotation that limits term " computing machine " by any way.In addition, although only described only universal computer architecture 500, only be Short Description.Should be understood that embodiment and other Computerized method described herein of processing 400 can be realized in multiple computing machine.
Accessory claim can comprise the claim to a method of requirement related software invention.The function that the ingredient of claim to a method can be represented corresponding to the piece in the process flow diagram among Fig. 4 400, in this described method and combination thereof.Each claim to a method can comprise functional block 401,402,403,404,405,406,407,408,409,410,411 and one or more functions of 412 expressions or their the arbitrary combination among Fig. 4.
According to the Chinese patent practice, claims can comprise the device claim that is written as corresponding to each ingredient of claim to a method.One or more ingredients of device claim can be designed as " be used for ... device " form, and be regarded as the required functional module of each function of manner of execution claim." be used for ... device " device of definition what is claimed is and can carry out as computing machine that the structure of functional module describes, suitable computer software described herein, hardware and/or the firmware structure of this device claim use realized one or more technique effects that claimed inventive embodiment provides.
Have " be used for ... device " example of device unit of form includes, but are not limited to:
Be used for the reception task and carry out the device of request;
Be used to the device of available task number inspection application profiles; With
Be used for checking the device of application profiles with predetermined time interval.
Be used for once receiving that the request of executing the task starts the device of timer;
Be used for when predetermined timing stops at interval, with the device of at least one " Last Status " clauses and subclauses and the daily record of " LastSignal Entry " clauses and subclauses update mode;
Be used to detect the device of at least one stale " Last Signal " clauses and subclauses and stale " LastStatus " clauses and subclauses; With
Be used to export the device that indication detects the alarm of time barred clauses and subclauses.
Single " be used for ... device " assembly or these " and be used for ... device " any combination of assembly, can be combined in one or more device claims.
Although the detailed features of different embodiments of the invention shows in some figure and shows in other figure that not this only is for convenience.According to principle of the present invention, the feature among the width of cloth figure can combine with all features among arbitrary other figure." comprise " at this employed speech, " comprising ", " having " and " having " be widely and all sidedly, and is not limited to any being connected to each other physically.In addition, the arbitrary embodiment that herein discloses should not be described to unique possible embodiment.And then, revise with other embodiment including in the scope of claims.
Claims (7)
1, a kind of method (400) of real-time health examination of in computerized safety system, carrying out to prevent computerized safety system failure, described method comprises:
Once receiving that the request of executing the task starts (405) timer (175);
When predetermined timing stops at interval, with at least one renewal (408,409) state daily record (195) of " Last Status " clauses and subclauses (177) and " Last Signal " clauses and subclauses (178);
At least one of detection (410) stale " Last Signal " clauses and subclauses (178) and stale " Last Status " clauses and subclauses (177); With
The alarm of the detected time barred clauses and subclauses of output (411) indication.
2, the method for claim 1 further comprises:
Receive the request that execute the task (401);
Be available task number inspection (402) application profiles (173); With
Check (403) application profiles (173) with predetermined time interval (176).
3, the method for claim 1, wherein said request are from central database (140) retrieval data with alert.
4, the method for claim 1, wherein said " Last Status " clauses and subclauses (177) expression alarm transmission services (160) are reported to the final time of central database (140).
5, the method for claim 1, the final time of arbitrary request of executing the task that wherein said " Last Signal " clauses and subclauses (178) expression alarm transmission services (160) are made.
6, a kind of device comprises:
Be used for once receiving that the request of executing the task starts the device of (405) timer (175);
Be used for when predetermined timing stops at interval, using the device of at least one renewal (408,409) state daily record (195) of " Last Status " clauses and subclauses (177) and " LastSignal clauses and subclauses ";
Be used for detecting at least one device of (410) stale " Last Signal " clauses and subclauses (178) and stale " LastStatus " clauses and subclauses (177); With
The device that is used for the alarm of the detected time barred clauses and subclauses of output (411) indication.
7, device as claimed in claim 6 further comprises:
Be used for receiving the device of the request of (401) executing the task;
Be used to the device of available task number inspection (402) application profiles (173); With
Be used for checking the device of (403) application profiles (173) with predetermined time interval (176).
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CN200710307478.9A CN101458641B (en) | 2007-12-14 | 2007-12-14 | Method and device for preventing computerized safety system failure |
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CN200710307478.9A CN101458641B (en) | 2007-12-14 | 2007-12-14 | Method and device for preventing computerized safety system failure |
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CN101458641B CN101458641B (en) | 2015-06-03 |
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Cited By (1)
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CN103839009A (en) * | 2012-11-20 | 2014-06-04 | 腾讯科技(深圳)有限公司 | Terminal detection method and device |
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US5640140A (en) * | 1994-03-15 | 1997-06-17 | Fujitsu Limited | Alarm processing apparatus |
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EP0917061A1 (en) * | 1997-11-11 | 1999-05-19 | Corita Consultancy Limited | A data processing support method and system |
US20040225689A1 (en) * | 2003-05-08 | 2004-11-11 | International Business Machines Corporation | Autonomic logging support |
CN1820262A (en) * | 2003-06-09 | 2006-08-16 | 范拉诺公司 | Event monitoring and management |
CN100474262C (en) * | 2003-06-30 | 2009-04-01 | 华为技术有限公司 | Fixed cycle operation method and system |
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Patent Citations (2)
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JPH0421039A (en) * | 1990-05-14 | 1992-01-24 | Fujitsu Ltd | Remote monitoring information restoring system |
US5640140A (en) * | 1994-03-15 | 1997-06-17 | Fujitsu Limited | Alarm processing apparatus |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103839009A (en) * | 2012-11-20 | 2014-06-04 | 腾讯科技(深圳)有限公司 | Terminal detection method and device |
CN103839009B (en) * | 2012-11-20 | 2019-01-29 | 腾讯科技(深圳)有限公司 | A kind of endpoint detection methods and device |
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