CN100531188C - Device and method for subsystem dispatching and drive in integration system - Google Patents
Device and method for subsystem dispatching and drive in integration system Download PDFInfo
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- CN100531188C CN100531188C CNB2004100094556A CN200410009455A CN100531188C CN 100531188 C CN100531188 C CN 100531188C CN B2004100094556 A CNB2004100094556 A CN B2004100094556A CN 200410009455 A CN200410009455 A CN 200410009455A CN 100531188 C CN100531188 C CN 100531188C
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Abstract
The invention relates to a device for dispatching and driving the subsystems of integrated system based on the command word and script, and its relative method. Said integrated system comprises several subsystems which have the communication with each other via the communication bus and every subsystem comprises a device for dispatching and driving the subsystem which includes a script analysis execution module and a command analysis execution module. Wherein, the script analysis execution module analyzes the loaded dispatching script and outputs the command word according to the dispatching module defined in said dispatching script; the dispatching script is exchanged and drove between several subsystems by driving the command word; utilizing the correlation execution of script analysis execution module on the dispatching module and the cooperation execution of command analysis execution module to realize the dispatching and driving of several subsystems.
Description
Technical field
The present invention relates to system integration field, relate in particular to a kind of subsystem scheduling and device driven and method in the system integration field.
Background technology
Along with the continuous development of informationization technology, various applied information systems are more and more, and integrated between system also becomes increasingly complex.With the city emergency linked system is example, the subsystem that wherein relates to just has: cable network/call center system, wireless clustered system, video-signal system, large screen display system, magnitude of traffic flow supervisory control system, computer communication network system, network management and monitoring system, Database Systems, alarm and command system, GIS-Geographic Information System, GPS (Global Position System), CAD, mobile commanding system, leader's command system, safety-protection system, office automation system or the like are huge, complicated integrated systems.Emergency cooperative require whole system fast, flexibly, running efficiently, therefore, these subsystems of inevitable requirement can collaborative work.
Usually, adopt the interface message processor (IMP) mode to carry out exchanges data between subsystem, interface message processor (IMP) adopts the proprietary protocol of arranging each other to carry out work.The group system quantity adopts interface message processor (IMP) mode data between done subsystem and message more quickly after a little while.But its shortcoming also is tangible:
(1) along with the interface quantity staged number between the increase subsystem of subsystem quantity increases fast.Because the realization technological disparity that each system adopts is too big, finish the interface of each subsystem to other all subsystems, workload is very big, and specification requirement is very high, the interface concerning real system between the subsystem of very difficult complete whole realizations.Therefore in the present system integration, the project that has is with various systems stack up simply, can only get in touch by limited interface between each system.
(2) drive order and be difficult to cross over a plurality of subsystems.Driving agreement between each subsystem realizes that by privately owned mode the protocol conversion between proprietary protocol is difficulty very, therefore drives order and is difficult to cross over a plurality of subsystems.Present leap type of drive is at specific demand, supports especially inner work of each subsystem, can influence original subsystem work mode.As the driving of the imitation screen privately owned instruction set of RS232 normally, be the CSTA agreement and the calling of call center control is followed, to realize that therefore the terminal call center removes to control imitation screen, must revise the working method of inside, call center.
(3) centralized dispatching is very difficult.Because the different proprietary protocols that each subsystem adopts, the dispatching management personnel are difficult to the concurrent scheduling of a kind of controlling and driving order realization to each subsystem.
(4) Kong Zhi flexibility is less, can't adjust scheduling mode to each subsystem neatly according to the variation of linked system scheduling method.Adopt the interface message processor (IMP) mode, a kind of realization of scheduling method needs each interface message processor (IMP) and each subsystem is inner adopts corresponding control mode to be cooperated realization, if changed scheduling method then corresponding modification all will be done in relevant interface and subsystem inside.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of scheduling and device driven and method of the subsystem based on command word and script mode, and unified interface clearly can be provided for the mutual driving between each subsystem.And dispatching patcher carries out the scheduling of each subsystem script mode by unifiedly and flexibly, in case scheduling method changes, do not need each subsystem inside to change.
To achieve these goals, the invention provides a kind of integrated system neutron system call and device driven, comprise a plurality of subsystems by the mutual communication of communication bus in this integrated system, its characteristics are, each subsystem also comprises subsystem scheduling and device driven, and this device comprises:
Script is resolved Executive Module, be loaded with the scheduling script, the unified scheduling mode that adopts based on script, be used to resolve the scheduling script that execution loads, this scheduling script comprises the flow process control of scheduling and sending of command word, and this scheduling script can be revised dynamically according to the needs of the scheduling method of integrated system;
The command interpretation Executive Module, the unified type of drive that adopts based on command word, this command interpretation Executive Module is externally announced available driving command word, other subsystems can drive this subsystem by the command word mode; And be used to accept resolve the command word that Executive Module sends from the book system script, after receiving command word, judge whether it is the effective order word, and the execution effective order word of cooperate with subsystem.
Above-mentioned integrated system neutron system call and device driven, its characteristics are that this integrated system is a city emergency linked system.
To achieve these goals, the present invention also provides a kind of method of using said apparatus scheduling and driver sub-system, and its characteristics are that this method comprises the steps:
The script of subsystem is resolved Executive Module and is resolved this scheduling script, by the scheduling method of predefine in this scheduling script word of giving an order;
Between a plurality of subsystems, exchange and drive the scheduling script by driving command word, utilize the script between each subsystem to resolve Executive Module, realize the scheduling and the driving of a plurality of subsystems the association execution of scheduling script and the cooperation execution of command interpretation Executive Module.
Above-mentioned integrated system neutron system call and method of driving, its characteristics are that the command word that this script parsing Executive Module sends can be sent to the command interpretation Executive Module of book internal system, and the script that also can be sent to other subsystems is resolved Executive Module.
Above-mentioned integrated system neutron system call and method of driving, its characteristics are that when command word was sent to the command interpretation Executive Module of book internal system, this command interpretation Executive Module was cooperated with subsystem, and its process comprises:
Acceptance is resolved the command word that Executive Module sends from the book system script;
Judge whether it is the effective order word, and cooperate with subsystem and to carry out the effective order word.
Above-mentioned integrated system neutron system call and method of driving, its characteristics are, when command word is sent to the script parsing Executive Module of other subsystems, the script of other subsystems is resolved Executive Module behind the word that receives orders, trigger this subsystem script and resolve the corresponding flow process of script on the Executive Module, send new command word.
Above-mentioned integrated system neutron system call and method of driving, its characteristics be, this scheduling script can be revised dynamically according to the needs of the scheduling method of integrated system.
Above-mentioned integrated system neutron system call and method of driving, its characteristics are, for the system of centralized dispatching, also can resolve Executive Module to the script of a plurality of subsystems simultaneously in the scheduling script and send command word, realize the driven in synchronism to a plurality of subsystems.
Main beneficial effect of the present invention is:
(1) each subsystem externally need only provide one the cover command word, and needn't realize and other subsystems between total interface.Need only consider the realization of this subsystem when subsystem provides command word, and need not to understand the technology realization of other all subsystems.
(2) carry out scheduling and driving between subsystem based on script mode, drive command word and can between a plurality of subsystems, exchange and drive the scheduling script, utilize the scheduling script mode to realize the interlock of subsystem, and do not support the leap of each subsystem to drive and scheduling by revising the inner implementation of each subsystem.
(3) script mode is realized scheduling interface unified between each subsystem, and administrative staff needn't understand each subsystem interior details, just can realize behavior such as concurrent scheduling, centralized dispatching between each subsystem with a kind of script.
(4) Tiao Du control model can be adjusted neatly, only need revise the scheduling script of each subsystem and needn't change the subsystem inner workings when scheduling method changes.
Limit.
Description of drawings
Fig. 1 is the subsystem scheduling that proposes of the present invention and the schematic diagram of device driven;
Fig. 2 is the subsystem scheduling that proposes of the present invention and the procedure chart of method of driving.
Embodiment
Describe method of the present invention in detail below in conjunction with Fig. 1.
As shown in Figure 1, each subsystem 10 is by communication bus 20 mutual communications, and the scheduling of each subsystem and device driven 30 all have command interpretation Executive Module 302 and script is resolved Executive Module 301:
Script is resolved Executive Module 301, be loaded with scheduling script 3011, the unified scheduling mode that adopts based on script, be used to resolve the scheduling script 3011 that execution loads, this scheduling script 3011 comprises the flow process control of scheduling and sending of command word, and this scheduling script 3011 can be revised dynamically according to the needs of the scheduling method of integrated system, system for centralized dispatching, also can in the scheduling script, resolve Executive Module to the script of a plurality of subsystems simultaneously and send command word, realize driven in synchronism a plurality of subsystems;
Command interpretation Executive Module 302, the unified type of drive that adopts based on command word, this command interpretation Executive Module 302 is externally announced available driving command word, other subsystems can drive this subsystem by the command word mode; And be used to accept resolve the command word that Executive Module sends from the book system script, after receiving command word, judge whether it is the effective order word, and the execution effective order word of cooperate with subsystem.
In conjunction with Fig. 1 and Fig. 2 the overall process that a leap from subsystem A to subsystem C drives is described, its process is as follows:
The script of step 201, subsystem A is resolved and Executive Module loading scripts A, and the script of subsystem B and C parsing simultaneously and Executive Module load script separately.
The command word that the command word that the script parsing of step 202, subsystem A and Executive Module are received from book system commands interpretation Executive Module A and the script parsing module of other subsystems are sent.
The command word that the script of step 203, subsystem A is resolved and the Executive Module basis is received is carried out the corresponding flow process of script A branch, and carries out and need send command word to subsystem B.
The command word that the script of step 204, subsystem B is resolved and the Executive Module basis is received is carried out the corresponding flow process of script B branch.
Can send command word to this subsystem according to the different needs of scheduling in step 205, the script flow process, make this subsystem produce interlock, can send command word to this subsystem yet, driver sub-system B does not produce actual act.Therefore, judge whether in the flow process and need send command word to this subsystem (subsystem B).
Step 208, be implemented to the interlock of C, then send command word to subsystem C as needs.The script of subsystem B is resolved and Executive Module is resolved and Executive Module transmission command word to the script of subsystem C.
The script of step 209, subsystem C is resolved and Executive Module receives command word, carries out the flow process branch of script C correspondence.
Judge whether in step 210, the flow process and need send command word to this subsystem (subsystem C).
In actual applications, in the script of each subsystem, introduce more complicated flow process and branch and concurrent driving, just can realize more complicated scheduling method.Illustrate with the example of a basic service flow process of city emergency linked system neutron system call in conjunction with Fig. 1:
This orchestration instance is to realize traffic accident occurring when a main traffic highway section, after warning enters the call center, require to realize automatic dispatch call center subsystem system, geography data subsystem, video signal subsystem and to pick out alert subsystem according to the scheduling mode of in script, setting in advance.
Process is as follows:
1, subscriber phone is dialled in the call center, the seat personnel of call center, and judging this phone is the traffic route alarm call.
2, the accident notice order (has location of accident, time, information such as rank) script that is dealt into the call center is earlier resolved and Executive Module, and (be defined among the script A, it is just passable to think that notice meets 122 systems by predefined scheduling method for script parsing and Executive Module.
3, the accident notice order is dealt into the script parsing and the Executive Module of 122 systems, the script parsing of 122 subsystems and Executive Module are according to the scheduling method of defined 122 subsystems of script D that load, when receiving the accident notice order, can pass to the command interpretation Executive Module of 122 subsystems.122 system log (SYSLOG) accident notices, and the relevant accident treatment personnel of notice begin the processing accident.
4, judgement accident rank among the script D for the accident of higher level, need locate in GIS and show, for accident treatment personnel reference.So send the order of location and display position to geography data subsystem.
5, the script of geography data subsystem resolve and Executive Module according to the scheduling script B that loads and the order of receiving location and display position, transmit this and order command interpretation Executive Module B, location of accident is positioned and shows.
6, scheduling script B sends traffic route camera inspection order according to the result of location to command interpretation Executive Module B.
7, command interpretation Executive Module B driving GIS-Geographic Information System is checked the location of accident camera.And check result returned to the script of geography data subsystem resolve and Executive Module.
8, the check result that basis is returned among the scheduling script B is thought the traffic route camera is installed on this position, is sent to the video signal subsystem so connect the order of camera.
9, the script of video signal subsystem resolve and Executive Module according to the order of scheduling script C that loads and the connection camera received, carry out script C respective branches, to connect the camera order and issue command interpretation and Executive Module C, drive video signal subsystem connection accident place camera.
10, can also increase branch among the script C, can use if judge large screen system.If available, the video signal subsystem is sent out to large screen system and is connected order, requires to connect large screen system, with the content that shows that camera monitors.
11, the accident treatment personnel make accident treatment according to the accident information of above-mentioned subsystem displaying.
12,122 subsystems were sent out the order that accident treatment finishes to 122 script explanation Executive Module after accident treatment finished, and carried out script D respective branches.Send the order that stops to show to geography data subsystem.
13, geography data subsystem is delivered to command interpretation Executive Module B according to the script B and the order that stops to show of receiving with this order, stops the demonstration of GIS.And the order that will stop to show is sent to the video signal subsystem, stops the demonstration that camera monitors content.
14, script C sends when stopping to show the order of video signal camera monitoring picture to command interpretation and Executive Module C, will stop display command simultaneously and be sent to the large-screen subsystem to stop large scale display.
15, finish this time traffic accident handling process.
Implement as can be seen from the foregoing invention method, the present invention can succinctly realize the driving between subsystem neatly and realize multiple scheduling method.
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, a kind of integrated system neutron system call and device driven comprise a plurality of subsystems by the mutual communication of communication bus in this integrated system, it is characterized in that, each subsystem also comprises subsystem scheduling and device driven, and this device comprises:
Script is resolved Executive Module, be loaded with the scheduling script, the unified scheduling mode that adopts based on script, be used to resolve the scheduling script that execution loads, this scheduling script comprises the flow process control of scheduling and sending of command word, and this scheduling script can be revised dynamically according to the needs of the scheduling method of integrated system;
The command interpretation Executive Module, the unified type of drive that adopts based on command word, this command interpretation Executive Module is externally announced available driving command word, other subsystems can drive this subsystem by the command word mode; And be used to accept resolve the command word that Executive Module sends from the book system script, after receiving command word, judge whether it is the effective order word, and the execution effective order word of cooperate with subsystem.
2, integrated system neutron system call according to claim 1 and device driven is characterized in that, this integrated system is a city emergency linked system.
3, a kind of method of using device scheduling as claimed in claim 1 and driver sub-system is characterized in that this method comprises the steps:
The script of subsystem is resolved Executive Module and is resolved this scheduling script, by the scheduling method of predefine in this scheduling script word of giving an order;
Between a plurality of subsystems, exchange and drive the scheduling script by driving command word, utilize the script between each subsystem to resolve Executive Module, realize the scheduling and the driving of a plurality of subsystems the association execution of scheduling script and the cooperation execution of command interpretation Executive Module.
4, integrated system neutron system call according to claim 3 and method of driving, it is characterized in that, the command word that this script parsing Executive Module sends can be sent to the command interpretation Executive Module of book internal system, and the script that also can be sent to other subsystems is resolved Executive Module.
5, integrated system neutron system call according to claim 4 and method of driving is characterized in that, when command word was sent to the command interpretation Executive Module of book internal system, this command interpretation Executive Module was cooperated with subsystem, and its process comprises:
Acceptance is resolved the command word that Executive Module sends from the book system script;
Judge whether it is the effective order word, and cooperate with subsystem and to carry out the effective order word.
6, integrated system neutron system call according to claim 4 and method of driving, it is characterized in that, when command word is sent to the script parsing Executive Module of other subsystems, the script of other subsystems is resolved Executive Module behind the word that receives orders, trigger this subsystem script and resolve the corresponding flow process of script on the Executive Module, send new command word.
7, integrated system neutron system call according to claim 3 and method of driving is characterized in that, this scheduling script can be revised dynamically according to the needs of the scheduling method of integrated system.
8, integrated system neutron system call according to claim 7 and method of driving, it is characterized in that, for the system of centralized dispatching, also can in the scheduling script, resolve Executive Module to the script of a plurality of subsystems simultaneously and send command word, realize driven in synchronism to a plurality of subsystems.
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