CN201348514Y - Testing signal generator for sequence of event - Google Patents
Testing signal generator for sequence of event Download PDFInfo
- Publication number
- CN201348514Y CN201348514Y CNU2008201246314U CN200820124631U CN201348514Y CN 201348514 Y CN201348514 Y CN 201348514Y CN U2008201246314 U CNU2008201246314 U CN U2008201246314U CN 200820124631 U CN200820124631 U CN 200820124631U CN 201348514 Y CN201348514 Y CN 201348514Y
- Authority
- CN
- China
- Prior art keywords
- module
- test
- soe
- signal generator
- measuring signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a testing signal generator for sequence of event (SOE), which is additionally provided with a GPS clock signal receiver and a timer. The GPS clock signal receiver is used for being connected with a device providing GPS clock signals, acquiring the GPS clock signals from the device and controlling the timer to synchronize with a GPS clock. After setting the test start time, a user starts the timer to time the test start time; and when the time of the timer is arrived, triggering signals of each channel in a triggering signal output module are generated. The SOE testing signal generator ensures the absolute time precision of happening events, can conveniently detect the clock synchronization performance of a detected system, can measure in different triggering sequence without changing the connecting mode of cables when the detecting objects are a plurality of SOE recoding modules, and has low requirement on the cables.
Description
Technical field
The utility model relates to a kind of SOE (Sequence of Event, sequence of events recording) measuring signal generator.
Background technology
At present, a lot of automatic control systems comprise SOE (Sequence of Event, sequence of events recording) logging modle is used for the intervening sequences of recording exceptional Time To Event, first incident and chain generation incident, and described record is the most important foundation of the system failure, unusual and crash analysis.Along with popularizing of DCS (Distributed Control System, discrete control system), the SOE function is used more and more, and people are increasing to its dependence.As the SOE module failure or write down incorrectly, analysis and processing with directly having influence on fault or culprit have influence on sharing decisions and responsibility.As an important function like this, in the system overhaul process, be necessary very much the accuracy of SOE logging modle record is carried out verification.
Whether normally the SOE measuring signal generator is a kind of SOE logging modle function proving installation that is used to verify.Its ultimate principle is: with the trigger pip of SOE measuring signal generator alternate device, the SOE signal that analog machine sends, accurately trigger each event channel by the specific trigger sequence and the time interval, difference between the simulation trigger sequence by SOE measuring signal generator relatively and the real time record of SOE logging modle verifies whether SOE logging modle function is accurate.
Existing SOE measuring signal generator only provides positive sequence trigger sequence longitudinally, promptly according to the arrangement of trigger pip output module, sequentially, after all passages in each module of sequential control are exported trigger pip in regular turn, more next module is carried out trigger action since the 1st module.In the actual test, when tested object is a plurality of SOE logging modle, the order that often needs to change Event triggered is tested, but be based on specific trigger sequence in the existing SOE measuring signal generator, the user must be by changing the line order of each SOE logging modle and SOE measuring signal generator, even also need to tear open broken line, just can reach the effect that changes the Event triggered order, but this is pretty troublesome in operation.When described a plurality of SOE logging modles each other during apart from each other, when then it was connected with the SOE measuring signal generator, required stube cable must long enough, and this has also caused the inconvenience that connects.
In addition, existing SOE measuring signal generator only provides manual mode to start test, and promptly the user need manually push corresponding button, and the SOE measuring signal generator just can begin to export trigger pip, and can't learn the correct time that begins to test.Therefore, for system under test (SUT), use the correctness of the absolute time that existing SOE measuring signal generator can not take place the trigger event of system under test (SUT) record to verify.
Therefore being necessary to propose improved technological means solves the problems referred to above.
The utility model content
The utility model proposes a kind of SOE measuring signal generator, be used for solving prior art when tested object is a plurality of SOE logging modle, to stube cable require more, changing Event triggered as needs tests in proper order, also must change the line order of each SOE logging modle and SOE measuring signal generator, even also need to tear open broken line, can bring the problem of test inconvenience.
In order to solve the problems of the technologies described above, the utility model provides a kind of sequence of events recording SOE measuring signal generator, comprise control treatment module, the human-machine interface module that links to each other with described control treatment module respectively, trigger pip output module and memory module, wherein:
Described human-machine interface module, the parameter that is used for display parameter config option and the current configuration of described memory module, receive and identify user's operation, upgrade the parameter of current configuration in the described memory module according to user selected parameter, and produce the control command that begins to test and send described control treatment module after the user carries out the operation that begins to test identifying;
Described memory module is used to preserve and carries out the required parameter of test, and the parameter of upgrading its preservation under the control of described human-machine interface module;
After described control treatment module receives the control command that begins to test, from described memory module, obtain and carry out the required parameter of test, generate the trigger pip of each passage in the described trigger pip output module according to those parameters.
Further, above-mentioned SOE measuring signal generator also can have following characteristics:
Also comprise a gps clock signal receiver and a timer, wherein:
Described parameter configuration option also comprises test start time config option;
Described gps clock signal receiver is used for providing other devices of gps clock signal to link to each other with one, obtains the gps clock signal from this other device, controls described timer and described gps clock is synchronous;
Described human-machine interface module identify the user be provided with the test start time after, also the described test start time is sent to described control treatment module;
Described control treatment module starts described timer the described test start time is carried out timing after receiving the described test start time, to constantly, generates the trigger pip of each passage in the described trigger pip output module at described timer.
Further, above-mentioned SOE measuring signal generator also can have following characteristics:
Described parameter configuration option comprises the trigger sequence config option, and described trigger sequence comprises vertical positive sequence, vertically backward, horizontal positive sequence at least, and horizontal one or more in the backward, wherein:
Described vertical positive sequence is meant that each passage that belongs to same trigger pip output sub-module produces trigger pip successively according to channel number order from small to large; After finishing the triggering of all passages that belong to same module, trigger each passage of next module more successively;
Described horizontal positive sequence is meant that the same passage that belongs to different trigger pip output sub-modules produces trigger pip successively according to module numbering order from small to large; After finishing the triggering of same passage of all modules, trigger next passage of each module more successively;
Described vertical backward is meant that each passage produces trigger pip successively according to the order opposite with described vertical positive sequence;
Described horizontal backward is meant that each passage produces trigger pip successively according to the order opposite with described horizontal positive sequence.
Further, above-mentioned SOE measuring signal generator also can have following characteristics:
Described parameter configuration option also comprises repeated test number of times config option, repeated test arranged spaced option, passage trigger interval config option, and in the pulse width config option one or more.
Further, above-mentioned SOE measuring signal generator also can have following characteristics:
Also comprise the host computer interface module, wherein:
Described host computer interface module is used for linking to each other with host computer, is used for after receiving the test parameter that described host computer sends, according to the parameter of current configuration in the described memory module of described parameter update; After receiving test start time that described host computer sends or the control command that begins to test, send it to described control treatment module.
Further, above-mentioned SOE measuring signal generator also can have following characteristics:
Also comprise test report generation module, wherein:
Described host computer interface module also after the control command that receives the generation test report that described host computer sends, sends to described control treatment module, and send to described host computer after receiving test report;
Described control treatment module is controlled described control test report generation module and is generated test report, and described test report is sent to described host computer interface module after receiving the control command that generates test report;
Described test report generation module is used for obtaining when the required parameter of Pretesting from described memory module under the control of described control treatment module, and generates corresponding test report, then this test report is sent to control treatment module.
Further, above-mentioned SOE measuring signal generator also can have following characteristics:
Also comprise clock chip, wherein:
Described gps clock signal receiver is also controlled described clock chip and described gps clock is synchronous after getting access to the gps clock signal;
Described test report generation module is also printed the temporal information that described clock core provides in described test report when generating test report.
Further, above-mentioned SOE measuring signal generator also can have following characteristics:
Also comprise the cascade expansion module, be used for linking to each other with the cascade expansion module of other described SOE measuring signal generators, wherein:
Described cascade expansion module, be used for after receiving the control command that begins to test that sends with the upper level of its cascade connection expansion module, the notice control treatment module, and after the control signal of receiving the end of test (EOT) that the trigger pip output module sends, send the control command that begins to test to next cascade expansion module with its cascade;
Described trigger pip output module after all passage output trigger pips of control, also sends the control command of end of test (EOT) to described cascade module.
A kind of SOE measuring signal generator described in the utility model is compared with existing SOE measuring signal generator, has following advantage:
Increase the gps clock signal receiver, introduced the gps clock signal, provide and regularly triggered function, guaranteed the absolute time precision of incident generation, can check the timing synchronization performance of system under test (SUT) easily;
When tested object is a plurality of SOE logging modle, work clock when these SOE measuring signal generators with the gps clock are test, the trigger pip output sub-module of different SOE measuring signal generators links to each other with different SOE logging modles, before the test, by to each SOE measuring signal generator comprise at least the test start time, the setting of the test parameter of passage trigger interval and pulse width, the connected mode that need not change cable can realize the triggering according to the order of sequence of all SOE logging modles that each SOE measuring signal generator is connected, in addition, length requirement to stube cable is not high, and is unrestricted to the number of the SOE logging modle in this tested object.
Increased the host computer interface, the PC control function is provided, the user can set every trigger parameter easily on host computer, and control SOE measuring signal generator is carried out test and output test report;
Increased subtending port, a plurality of SOE measuring signal generators can have been carried out cascade, thereby realization is expanded the number of the output channel of SOE measuring signal generator;
Trigger sequence, repeated test number of times, repeated test interval, the passage trigger interval that can supply the user to be provided with are provided, and pulse width.
Description of drawings
Fig. 1 is that the utility model embodiment SOE measuring signal generator is formed structural drawing.
The method flow diagram of Fig. 2 SOE measuring signal generator execution test shown in Figure 1 for the utility model embodiment user adopts.
Embodiment
The utility model proposes a kind of SOE measuring signal generator, when being used for solving the prior art tested object and being a plurality of SOE logging modle, during as those SOE logging modle apart from each others, higher to the stube cable length requirement, in addition, need by changing connection mode between SOE logging modle and the SOE measuring signal generator, even tear brokenly that cable changes the trigger sequence of incident open and the unhandy problem brought.
Below in conjunction with accompanying drawing the utility model is elaborated.
At first with reference to figure 1, the figure shows a kind of SOE measuring signal generator of the utility model embodiment and form structural drawing, comprise control treatment module 101, the human-machine interface module 102 that links to each other with described control treatment module 101 respectively, memory module 103, trigger pip output module 104, gps clock signal receiver 105, timer 106, host computer interface module 107, test report generation module 108, cascade expansion module 109 and clock chip 110, memory module 103 also respectively with human-machine interface module 102, host computer interface module 107 links to each other with test report generation module 108, gps clock signal receiver 105 links to each other with clock chip 110 with timer 106 respectively, test report generation module 108 also links to each other with clock chip 110, wherein:
Human-machine interface module 102, the parameter that is used for display parameter config option and memory module 103 current configurations, receive and identify user's operation, parameter according to current configuration in the user selected parameter updated stored module 103, after identifying the user and carrying out the operation begin to test, the control command that generation begins to test also sends control treatment module 101, and identify the user be provided with the test start time after, the described test start time is sent to control treatment module 101.Described parameter configuration option comprises trigger sequence config option, test start time config option, repeated test number of times config option, repeated test arranged spaced option, passage trigger interval config option, and in the pulse width config option one or more.
Memory module 103 is used to preserve and carries out the required parameter of test, and the parameter of upgrading its preservation under the control of human-machine interface module 102 or host computer interface module 107.
Gps clock signal receiver 105 is used for providing other devices of gps clock signal to link to each other with one, obtains the gps clock signal installing from these other, and control timer 106 and clock chip 110 are synchronous with described gps clock.
Host computer interface module 107, be used for linking to each other with host computer, receive the parameter of user by described host computer configuration, and according to carrying out the required parameter of test in the described parameter update memory module 103, after receiving the control command that begins to test that the user sends by host computer, send to control treatment module 101, after the control command of receiving the generation test report that the user sends by described host computer, send to control treatment module 101, and after receiving the test report that control treatment module 101 is sent, send to described host computer.
Test report generation module 108, be used under the control of control treatment module 101, obtaining when the required parameter of Pretesting from memory module 103, and from clock chip 110 acquisition time information, generate corresponding test report then, then this test report is sent to control treatment module 101.
Described cascade expansion module 109, be used for linking to each other with the cascade expansion module 109 of another described SOE measuring signal generator, after receiving the control command that begins to test that sends with the upper level of its cascade connection expansion module, notice control treatment module 101, and after the notice of receiving the end of test (EOT) that trigger pip output module 104 sends, send the control command that begins to test to next cascade expansion module with its cascade.
Trigger pip output module 104, the trigger pip of each passage that produces according to control treatment module 101 sends those trigger pips to system under test (SUT).Trigger pip output module 104 also notifies the test of cascade module 116 epicycles to finish after all passage output trigger pips of control.Trigger pip output module 104 comprises 8 trigger pip output sub-modules in the present embodiment, wherein comprise 32 passages in each trigger pip output sub-module, for convenience of description, these 8 trigger pip output sub-modules can be numbered A to H in regular turn, each passage in each trigger pip output sub-module is numbered 1 to 32 in regular turn, and adopt the module numbering and the mode of channel number combination to represent a passage, represent to be numbered such as: A01 in the trigger pip output sub-module of A and be numbered 01 passage.For convenience of description, below in the content when describing a passage, for example all adopt the numbering of A01 to describe a passage.Certainly, in another embodiment, the trigger pip output module number of SOE measuring signal generator and the passage number in each module also can be designed as other numerical value.
Compared with prior art, the utility model SOE measuring signal generator can be controlled the order that each passage triggers according to user's request, thereby in the time of can effectively solving present tested object and be a plurality of SOE logging modle, change the passage trigger sequence as need, then must change the connection of cable, even orcible entry cable and bring unhandy problem, make things convenient for system wiring greatly, and to system repeatedly contrast test and examination.
Here it is to be noted, after control treatment module 101 is obtained from memory module 103 and is carried out the required parameter of test, according to the parameter current setting, as parameters such as trigger sequence, repeated test number of times, repeated test interval, passage trigger interval, pulse widths, can calculate automatically according to the operation rule of step preface and sequential in the existing SOE measuring signal generator, determine the state of each passage of each submodule, generate communication data, and data are sent in the trigger pip output module 104 by bus, the method that specifically generates communication data repeats no more here.Those parameters parameter configuration option that can be the user provide by human-machine interface module 102 is provided with, and those parameters can not be the parameters of measuring signal generator acquiescence yet when the user carries out the parameter setting or the config option of correlation parameter is not provided.
The user utilizes the test start time configuration feature of above-mentioned SOE measuring signal generator, by the time that SOE measuring signal generator is relatively carried out the Event triggered that writes down on the gps time of Event triggered and the tested DCS system host computer, can come the clock of verification DCS system whether accurate.Though the DCS system also may adopt gps clock, in system, carry out gps clock when synchronous precision not necessarily can meet the demands, therefore the gps clock net synchronization capability of tested DCS system is carried out verification by above-mentioned relatively can the realization.
The user can also utilize the test start time configuration feature of above-mentioned SOE measuring signal generator, make a plurality of described SOE measuring signal generator cooperatings, promptly by parameters such as the initial moment of the test that described a plurality of SOE measuring signal generators are set and triggered time intervals, coming tested object is that a plurality of SOE logging modles realize as testing identical effect on a SOE measuring signal generator, and can reach following function:
(1) in measurand during a plurality of SOE logging modle apart from each other, can utilize a plurality of described SOE measuring signal generators to link to each other with a part in described a plurality of SOE logging modles respectively, such as, 2 SOE logging modles (SOE logging modle 1 and SOE logging modle 2) for distance system under test (SUT) far away, can with pulse width (can also comprise repeated test number of times and repeated test interval) identical SOE measuring signal generator (SOE measuring signal generator 1 and SOE measuring signal generator 2) be set with the passage trigger interval respectively is connected, the test start time that SOE measuring signal generator 1 is set is T1, passage trigger interval t1 and pulse width S1 according to SOE measuring signal generator 1, calculate the time that SOE measuring signal generator 1 outputs to last channel trigger signal on the SOE logging modle 1, this time is added the test start time of t1 as SOE measuring signal generator 2, it is far away to realize adjusting the distance, line inconvenience still also needs to test as 2 SOE logging modles of a tested object, thereby need not carry out requirement to the length of stube cable.Certainly when the channel trigger signal that 1 SOE measuring signal generator is not enough to provide abundant, also can adopt said method.
(2) when measurand is a plurality of SOE logging modle, a plurality of SOE measuring signal generators can also be linked to each other with the part of a plurality of SOE logging modles respectively, be set to identical with pulse width (can also comprise repeated test number of times and repeated test interval) the passage trigger interval of those SOE measuring signal generators, but test is staggered at the start time and maximum difference less than the time of a passage trigger interval, realize the horizontal triggering of each passage.Also with above-mentioned need be example as 2 SOE logging modles of a tested object, the test start time of SOE measuring signal generator 2 can be designed at (T1, T1+t1), perhaps (T1-t1, T1) in the scope, thus the horizontal triggering of test signal in realization SOE logging modle 1 and the SOE logging modle 2.
(3) number of a plurality of SOE logging modles is too much in measurand, in the time of can't being connected to a described SOE measuring signal generator, can also link to each other the expansion that test start time by those described SOE measuring signal generators are set and passage trigger interval are realized the passage number with a plurality of described SOE measuring signal generators with described a plurality of SOE logging modles.
The repeated test number of times of described SOE measuring signal generator and repeated test are configurable at interval, can be according to user configured concrete numerical value, repeat the triggerings of many each passages of wheel, thus the repetition performance and the avalanche effect of test macro easily.
The passage trigger interval of described SOE measuring signal generator is configurable, described pulse width is meant the duration of pulse, the user can change the concrete numerical value of described pulse width, thereby can further test the resolution characteristic of system under test (SUT) for the SOE incident.
The pulse width of described SOE measuring signal generator is configurable, and the user can change the concrete numerical value of described passage trigger interval, thereby can further test the filtering performance of system under test (SUT).
The user can be provided with the required parameter of test easily by a host computer, control described SOE measuring signal generator and carry out test, also this test report is saved in the host computer but also can control described SOE measuring signal generator generation test report according to this test parameter.If also comprise clock chip in the described SOE measuring signal generator, can also comprise the test duration in the then described test report, the time that this test duration provides with this clock chip is benchmark.This clock chip still can keep the clock operation under power-off condition, be used for the absolute time that recording events takes place, it can be undertaken synchronously by host computer, also can carry out synchronously according to this gps clock signal after gps clock signal receiver 105 receives a gps clock signal.
Described SOE measuring signal generator also comprises subtending port, and the user is connected in turn a plurality of described SOE measuring signal generators by described subtending port.After in described a plurality of SOE measuring signal generator first starts test, any one described SOE measuring signal generator is after finishing test, output cascade trigger pip then starts next the SOE measuring signal generator with its cascade automatically, has expanded the number of trigger port effectively.
Below with reference to Fig. 2, the figure shows the method that the user adopts the SOE performance of SOE measuring signal generator test system under test (SUT) shown in Figure 1, specifically comprise following steps:
Step S201: provide the device of gps clock signal to couple together with tested DCS system, host computer and respectively the SOE measuring signal generator;
The trigger pip output module of SOE measuring signal generator can be linked to each other by the SOE logging modle of a SOE signal output cable with tested DCS system; Can be with the host computer interface (com interface) of SOE measuring signal generator by general DB9 serial port connecting line or be that the USB interface another side is that the serial port connecting wire of male links to each other with host computer on one side; Can provide the device of gps clock signal to link to each other by a gps signal lead-in cable and the gps signal interface of SOE measuring signal generator.
Wherein, if a plurality of SOE logging modles that link to each other with the SOE measuring signal generator when belonging to same operator station, are commonly referred to as cross-module test; If when belonging to the different operating person of same DCS system and standing, be commonly referred to as and stride the station test; If belong to different DCS systems, be commonly referred to as interdepartmental unified test examination.
Step S202: confirm between each device that connection mode is correct and it is no problem to connect;
Step S203: the user starts the Control Software of SOE measuring signal generator correspondence on host computer, and configuration is used for the correlation parameter of this test in the parameter configuration menu that ejects;
The configurable parameter of those users can comprise one or more in trigger sequence, test start time, repeated test number of times and repeated test interval, passage trigger interval, the output pulse width.
Certainly, in another embodiment, the user can also dispose those parameters by the button on this SOE measuring signal generator.
After step S204:SOE measuring signal generator receives those parameter configuration, upgrade the parameter configuration of its preservation, the user configured test start time is carried out timing, after arriving with the described test start time, the SOE measuring signal generator is exported trigger pip successively according to each passage in the parameter configuration control trigger pip output module of its current preservation;
If the user also is provided with repeated trigger, then execute one take turns test after, after promptly all passages are all exported trigger pip in regular turn, after the repeated test that is provided with according to the user is waited for a period of time at interval, continue to carry out the next round test, up to the repeated test number of times of complete user's setting.
Certainly in another embodiment, the user can also directly control the SOE measuring signal generator by the Control Software that host computer provides and carry out test immediately.
Step S205: the user clicks the output test report option that PC control software provides;
Step S206:SOE measuring signal generator generates corresponding test report according to the parameter configuration of carrying out this test, returns to host computer.
As comprising clock chip in this SOE measuring signal generator, then this clock chip automatically with the gps clock signal Synchronization of introducing, when generating described test report, also the time that provides according to this clock chip increases the absolute time of Event triggered in described report.
Step S207: the user is according to this test report, analyzes the trigger records that tested DCS system produces and carries out verification, judges whether SOE logging modle function is normal.
Cross-module when carrying out, when striding station or interdepartmental unified test examination, the user is after finishing once test, can reset trigger parameter, the change trigger sequence, thereby be implemented under the situation that does not change connected mode, the trigger sequence of change incident is tested, and makes things convenient for system wiring greatly, and to system repeatedly contrast test and examination.
In addition,, carry out absolute time and trigger, therefore, can also be used to verifying the time synchronized performance of tested DCS system because this SOE measuring signal generator introduced the gps clock signal.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1, a kind of sequence of events recording SOE measuring signal generator is characterized in that, comprises control treatment module, the human-machine interface module that links to each other with described control treatment module respectively, trigger pip output module and memory module, wherein:
Described human-machine interface module, the parameter that is used for display parameter config option and the current configuration of described memory module, receive and identify user's operation, upgrade the parameter of current configuration in the described memory module according to user selected parameter, and produce the control command that begins to test and send described control treatment module after the user carries out the operation that begins to test identifying;
Described memory module is used to preserve and carries out the required parameter of test, and the parameter of upgrading its preservation under the control of described human-machine interface module;
After described control treatment module receives the control command that begins to test, from described memory module, obtain and carry out the required parameter of test, generate the trigger pip of each passage in the described trigger pip output module according to those parameters.
2, SOE measuring signal generator as claimed in claim 1 is characterized in that, also comprises a gps clock signal receiver and a timer, wherein:
Described parameter configuration option also comprises test start time config option;
Described gps clock signal receiver is used for providing other devices of gps clock signal to link to each other with one, obtains the gps clock signal from this other device, controls described timer and described gps clock is synchronous;
Described human-machine interface module identify the user be provided with the test start time after, also the described test start time is sent to described control treatment module;
Described control treatment module starts described timer the described test start time is carried out timing after receiving the described test start time, to constantly, generates the trigger pip of each passage in the described trigger pip output module at described timer.
3, SOE measuring signal generator as claimed in claim 2, it is characterized in that described parameter configuration option comprises the trigger sequence config option, described trigger sequence comprises vertical positive sequence, vertical backward, horizontal positive sequence at least, and horizontal one or more in the backward, wherein:
Described vertical positive sequence is meant that each passage that belongs to same trigger pip output sub-module produces trigger pip successively according to channel number order from small to large; After finishing the triggering of all passages that belong to same module, trigger each passage of next module more successively;
Described horizontal positive sequence is meant that the same passage that belongs to different trigger pip output sub-modules produces trigger pip successively according to module numbering order from small to large; After finishing the triggering of same passage of all modules, trigger next passage of each module more successively;
Described vertical backward is meant that each passage produces trigger pip successively according to the order opposite with described vertical positive sequence;
Described horizontal backward is meant that each passage produces trigger pip successively according to the order opposite with described horizontal positive sequence.
4, SOE measuring signal generator as claimed in claim 3 is characterized in that:
Described parameter configuration option also comprises repeated test number of times config option, repeated test arranged spaced option, passage trigger interval config option, and in the pulse width config option one or more.
5, SOE measuring signal generator as claimed in claim 2 is characterized in that, also comprises the host computer interface module, wherein:
Described host computer interface module is used for linking to each other with host computer, is used for after receiving the test parameter that described host computer sends, according to the parameter of current configuration in the described memory module of described parameter update; After receiving test start time that described host computer sends or the control command that begins to test, send it to described control treatment module.
6, SOE measuring signal generator as claimed in claim 5 is characterized in that, also comprises test report generation module, wherein:
Described host computer interface module also after the control command that receives the generation test report that described host computer sends, sends to described control treatment module, and send to described host computer after receiving test report;
Described control treatment module is controlled described control test report generation module and is generated test report, and described test report is sent to described host computer interface module after receiving the control command that generates test report;
Described test report generation module is used for obtaining when the required parameter of Pretesting from described memory module under the control of described control treatment module, and generates corresponding test report, then this test report is sent to control treatment module.
7, SOE measuring signal generator as claimed in claim 6 is characterized in that, also comprises clock chip, wherein:
Described gps clock signal receiver is also controlled described clock chip and described gps clock is synchronous after getting access to the gps clock signal;
Described test report generation module is also printed the temporal information that described clock core provides in described test report when generating test report.
8, SOE measuring signal generator as claimed in claim 2 is characterized in that, also comprises the cascade expansion module, be used for linking to each other with the cascade expansion module of other described SOE measuring signal generators, wherein:
Described cascade expansion module, be used for after receiving the control command that begins to test that sends with the upper level of its cascade connection expansion module, the notice control treatment module, and after the control signal of receiving the end of test (EOT) that the trigger pip output module sends, send the control command that begins to test to next cascade expansion module with its cascade;
Described trigger pip output module after all passage output trigger pips of control, also sends the control command of end of test (EOT) to described cascade module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201246314U CN201348514Y (en) | 2008-12-15 | 2008-12-15 | Testing signal generator for sequence of event |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201246314U CN201348514Y (en) | 2008-12-15 | 2008-12-15 | Testing signal generator for sequence of event |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348514Y true CN201348514Y (en) | 2009-11-18 |
Family
ID=41367980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201246314U Expired - Fee Related CN201348514Y (en) | 2008-12-15 | 2008-12-15 | Testing signal generator for sequence of event |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201348514Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967997A (en) * | 2010-10-19 | 2011-02-09 | 国电南京自动化股份有限公司 | Method for recording incident for overspeed protection of steam turbine |
| CN102361356A (en) * | 2011-10-28 | 2012-02-22 | 安徽省电力公司芜湖供电公司 | System and method for testing remote communication volume of transformer substation testing-controlling device |
| CN102411366A (en) * | 2011-06-02 | 2012-04-11 | 华北电力大学 | Portable high-precision event sequence recording test instrument and test method |
| CN110737559A (en) * | 2019-10-22 | 2020-01-31 | 浙江中控技术股份有限公司 | SOE function automatic test system and method |
| CN111819891A (en) * | 2020-04-01 | 2020-10-23 | 深圳市汇顶科技股份有限公司 | Time synchronization and broadcast setting method, chip, electronic device, and storage medium |
-
2008
- 2008-12-15 CN CNU2008201246314U patent/CN201348514Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967997A (en) * | 2010-10-19 | 2011-02-09 | 国电南京自动化股份有限公司 | Method for recording incident for overspeed protection of steam turbine |
| CN102411366A (en) * | 2011-06-02 | 2012-04-11 | 华北电力大学 | Portable high-precision event sequence recording test instrument and test method |
| CN102361356A (en) * | 2011-10-28 | 2012-02-22 | 安徽省电力公司芜湖供电公司 | System and method for testing remote communication volume of transformer substation testing-controlling device |
| CN103368257A (en) * | 2011-10-28 | 2013-10-23 | 安徽省电力公司芜湖供电公司 | Method for testing remote communication storm by utilizing power substation measuring and control device remote communication traffic testing system |
| CN102361356B (en) * | 2011-10-28 | 2014-05-28 | 安徽省电力公司芜湖供电公司 | System and method for testing remote communication volume of transformer substation testing-controlling device |
| CN103368257B (en) * | 2011-10-28 | 2015-08-05 | 国家电网公司 | A kind of method utilizing electric substation's measure and control device remote signalling measurement test system to test remote signalling storm |
| CN110737559A (en) * | 2019-10-22 | 2020-01-31 | 浙江中控技术股份有限公司 | SOE function automatic test system and method |
| CN111819891A (en) * | 2020-04-01 | 2020-10-23 | 深圳市汇顶科技股份有限公司 | Time synchronization and broadcast setting method, chip, electronic device, and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101430561B (en) | Event sequential recording test signal generator and test method thereof | |
| KR101012464B1 (en) | Testing method and its apparatus of digital substation Merging Unit | |
| CN201348514Y (en) | Testing signal generator for sequence of event | |
| CN109030994B (en) | Test method and system | |
| CN105404568A (en) | CAN bus test system and test method | |
| KR101239743B1 (en) | Strobe technique for time stamping a digital signal | |
| CN108121326A (en) | A kind of fault diagnosis method and system | |
| CN106257854B (en) | Single-side nibble transmission error generator | |
| CN110134574A (en) | A kind of software performance testing method, system, medium and electronic equipment | |
| CN110260970B (en) | Wide-area synchronous measurement method for transformer substation boundary noise and noise monitoring equipment | |
| CN112034413A (en) | Multi-core modular electric energy meter detection system | |
| CN104009811A (en) | Fading simulator and fading simulation method | |
| CN201773170U (en) | Verification board card of integrated circuit chip tester | |
| CN108958225B (en) | Nuclear power plant safety level DCS platform integration testing device | |
| CN1858611B (en) | Verifying system, establishing method of verifying system and verifying method | |
| CN108271018B (en) | Space camera electronics emulation test system | |
| JP2015005189A (en) | Ecu evaluation device, computer program, and ecu evaluation method | |
| CN101534154A (en) | Error code test method of burst optical signal receiving module | |
| CN103423086A (en) | Timestamping in wind turbines | |
| CN111751776A (en) | Time verification system and method for digital relay protection tester | |
| CN105891637A (en) | Intelligent substation secondary device testing method and intelligent substation secondary device testing system | |
| CN112061919B (en) | Method for testing timing counter of elevator | |
| CN110417465A (en) | Test method, system, device and the readable storage medium storing program for executing of optical signal | |
| CN100452684C (en) | Method for measuring transmission time-delay of telemechanical system by GPS | |
| CN202057765U (en) | Automatic testing device for circuit board of fire alarm controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20171215 |