CN1289896C - Instrument detecting method for intelligent instrument detecting apparatus - Google Patents
Instrument detecting method for intelligent instrument detecting apparatus Download PDFInfo
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- CN1289896C CN1289896C CN 200410041017 CN200410041017A CN1289896C CN 1289896 C CN1289896 C CN 1289896C CN 200410041017 CN200410041017 CN 200410041017 CN 200410041017 A CN200410041017 A CN 200410041017A CN 1289896 C CN1289896 C CN 1289896C
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Abstract
The present invention discloses an instrument detecting method for an intelligent instrument detecting apparatus, which comprises a three-phase standard signal source, an on-off input analogue board and an on-off output analogue board. An intelligent instrument is serially connected between an intelligent instrument test desk and a detecting computer; via a communication port and interface protocol, the data and the on-off state measured by the intelligent instrument are read in the computer and displayed centrally; the computer compares the data measured by the instrument and the setting data and compares the response of the signal and the actual on-off state; the computer also judges whether the data measured by the instrument is in the specified range of the setting data. The present invention greatly raises the efficiency of the routine test of the intelligent instrument, and eliminates the errors and the undetected phenomenon caused by artificial factors during detection. The instrument detecting method also finds failure causes for the user in daily use and maintenance, and provides a convenient and effective test tool.
Description
Technical field
The present invention relates to the intelligence instrument pick-up unit, instrument detecting method in particularly a kind of intelligence instrument pick-up unit.
Background technology
Along with developing rapidly of microelectric technique and improving constantly of automatization level, the various intelligent instrument that include microprocessor are just by more and more widely the every field that is applied to.These intelligence instruments not only have the measuring accuracy height, reaction velocity is fast and parameter is provided with advantage easily, but also are furnished with communication interface.The on-site data gathering network can be formed easily by communication interface,, field data and control field apparatus can be in time grasped by supervisory control comuter of supervisory control comuter centralized control, the demonstration of the data remote of collection in worksite to master-control room.
Though intelligence instrument has above-mentioned many advantages, in the production application of reality, also have daily servicing, maintenance problem because its technology content is higher, thus to maintainer's competency profiling also than higher.And the factory inspection when producing in batches mainly is at present by artificial directly manual operations on the guidance panel of intelligence instrument, not only labour intensity greatly, easily make mistakes, efficient is low, can not adapt to the requirement of large-scale mass production.So find out failure cause when breaking down in system fast, for the requirement that adapts to large-scale mass production provides the accurate detection means, then be that prior art has problem to be solved simultaneously in order to make.
Summary of the invention
Technical matters to be solved by this invention is to provide instrument detecting method in a kind of intelligence instrument pick-up unit, to reach raising intelligence instrument efficiency of test and accuracy.
For solving the problems of the technologies described above, technical scheme of the present invention is, pick-up unit comprises three-phase standard signal source, switching value input analog board, switching value output analog board, be connected with the intelligence instrument test board respectively, be connected in series intelligence instrument between intelligence instrument test board and the detection computations machine, it is characterized in that described instrument detecting method, comprise the following steps: a) initialization step, be used to be provided with the initial value of global variable; B) step is set, is used for by the intelligence instrument communication port, the option interface type is selected communication baud rate, selects meter type and address; C) forwarding step is used to start the communication router, and the selection operation instruction sends to intelligence instrument with operational order, makes intelligence instrument produce corresponding output action; D) receiving step is used to start communication and receives program, receives data and on off state that intelligence instrument is measured; E) step display is used for showing receiving data and receiving data and preserves; F) comparison step, the data that are used for relatively receiving and the data of setting, described relatively is to begin from the order that parameter is set, and the record comparative result; G) recording step is used for according to comparative result, as qualified, and recording detection data, and print return on qualification; H) displayed record step is used for according to comparative result, as defective, shows the nonconformance recording detection data, and prints deficiency report.Data and the on off state intelligence instrument measured by the communication port and the interface protocol of intelligence instrument read in computing machine, and concentrate demonstration.
Instrument detecting method in a kind of intelligence instrument pick-up unit, wherein, described comparison step is to the data of instrument measurement and the data of setting, the comparison of the reaction of signal and actual switch state, and whether the data of judging instrument measurement are in the scope that the data regulation is set.The positive and negative per mille that data are set that is no more than of the numerical value of measuring voltage, electric current.
Owing to adopted instrument detecting method in the above-mentioned intelligence instrument pick-up unit, the efficient of the factory inspection of intelligence instrument is greatly improved, eliminated the sum of errors omission phenomenon that human factor causes in the checkout procedure, instrument Delivery Inspection Report and related data are clear, complete, and the intelligence instrument outgoing is guaranteed fully.This instrument detecting method also can be the user and search failure cause when daily working service, and a simple and effective testing tool is provided.
Description of drawings
The present invention is further detailed explanation with embodiment with reference to the accompanying drawings below;
Fig. 1 is an intelligence instrument pick-up unit structural representation of the present invention;
Fig. 2 is the main flow chart of instrument detecting method in the expression intelligence instrument pick-up unit of the present invention;
Fig. 3 is provided with process flow diagram for parameter among Fig. 2;
Fig. 4 is a communication router process flow diagram among Fig. 2;
Fig. 5 is that communication receives program flow diagram among Fig. 2;
In Fig. 1,1, the detection computations machine; 2, intelligence instrument; 3, intelligence instrument test board; 4, three-phase standard signal source; 5, switching value input analog board; 6, switching value output analog board.
Embodiment
Fig. 1 is an intelligence instrument pick-up unit structural representation of the present invention; As shown in the figure, pick-up unit comprises three-phase standard signal source 4, switching value input analog board 5, switching value output analog board 6, be connected with intelligence instrument test board 3 respectively, intelligence instrument test board 3 is connected with intelligence instrument 2, and the RS232 interface on the detection computations machine 1 is connected with communication port on the intelligence instrument 2.Three-phase standard signal source 4 is three-phase calibration source, is respectively intelligence instrument high-precision three-phase voltage, current signal are provided.The switching value input signal is given by toggle switch, and switching value output is indicated by semiconductor signal lamp.Detection computations machine 1 stored the trace routine of intelligence instrument detection method.
Fig. 2 is the main flow chart of instrument detecting method in the expression intelligence instrument pick-up unit of the present invention; As shown in the figure, step 10 is for beginning action.Flow process enters step 11 pair pick-up unit initialization, and the initial value of global variable is set.After the execution of step 11, flow process enters step 12 parameter subroutine is set, referring to Fig. 3, program is carried out the option interface type respectively in step 22～step 24, selects communication baud rate, behind selection meter type and the address, flow process enters step 25 and judges affirmation setting, if flow process enters step 26 storage parameter is set, deposit the parameter of selecting in global variable and use for other subroutine.Step 25 judge if not, flow process enters step 27 and recovers old parameter.Step 28 parameter is provided with end.
After executing master routine step 12, flow process enters step 13 communication and sends subroutine, referring to Fig. 4, program is carried out respectively and is got communications parameter in step 29～step 32, the initialization communication port starts the communication receiving thread, sends the inspection message, send data and order according to selected parameter to instrument, organize message according to communications protocol.After the execution of step 32, step 33 judges whether transmission is correct, if flow process enters step 34 and waits for that reception finishes.Step 36 judges to receive whether finish, if, turn back to step 32, notify the master routine data to send simultaneously and finish.If step 36 is judged not, is returned step 34.If step 33 judges that flow process does not enter step 35 fault processing.
After executing master routine step 13, flow process enters step 14 communication and receives subroutine, referring to Fig. 5, and the communication packet that send on the parameter receiving instrument that basis is selected in step 37.After the program execution of step 37, flow process enters step 38 and judges whether receive message finishes, if not, return step 37, if flow process enters step 39 and judges whether the reception message is correct, if not, enter step 41 and make fault processing.If flow process enters step 40 by the protocol analysis message data and deposit relevant variable in.After the program execution of step 40, flow process enters step 42 notice master routine Data Receiving and finishes to make it refresh demonstration.After execution of step 42, flow process is returned step 37.
Referring to Fig. 2, execute master routine step 14 after, flow process enters step 15 video data, receives data and preserves.After program execution of step 15, flow process enters step 16 and judges relatively that according to the data of data, on off state and the setting of instrument measurement the data of instrument measurement are whether in the scope that the data regulation is set, the positive and negative per mille that data are set that is no more than of the numerical value of voltage, electric current, as being qualified in this scope, flow process enters step 18 printing return on qualification after entering step 17 recording detection data.Step 16 judges be not defective in the scope that the data regulation is set, flow process enters and enters step 20 printing deficiency report after step 19 shows the nonconformance recording detection data.Step 21 finishes for master routine.
Claims (2)
1, instrument detecting method in the intelligence instrument pick-up unit, pick-up unit comprises three-phase standard signal source (4), switching value input analog board (5), switching value output analog board (6), be connected with intelligence instrument test board (3) respectively, be connected in series intelligence instrument (2) between intelligence instrument test board (3) and the detection computations machine (1), it is characterized in that described instrument detecting method, comprise the following steps:
A) initialization step (11) is used to be provided with the initial value of global variable;
B) step (12) is set, is used for by the intelligence instrument communication port, the option interface type is selected communication baud rate, selects meter type and address;
C) forwarding step (13) is used to start the communication router, and the selection operation instruction sends to intelligence instrument with operational order, makes intelligence instrument produce corresponding output action;
D) receiving step (14) is used to start communication and receives program, receives data and on off state that intelligence instrument is measured;
E) step display (15) is used for showing receiving data and receiving data and preserves;
F) comparison step (16), the data that are used for relatively receiving and the data of setting, described relatively is to begin from the order that parameter is set, and the record comparative result;
G) recording step (17,18) is used for according to comparative result, as qualified, and recording detection data, and print return on qualification;
H) displayed record step (19,20) is used for according to comparative result, as defective, shows the nonconformance recording detection data, and prints deficiency report.
2, instrument detecting method in a kind of intelligence instrument pick-up unit according to claim 1, it is characterized in that: described comparison step (16) is to data and the data of setting, the reaction of signal and the comparison of actual switch state of instrument measurement, and whether the data of judging instrument measurement are in the scope that the data regulation is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041017 CN1289896C (en) | 2004-06-15 | 2004-06-15 | Instrument detecting method for intelligent instrument detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041017 CN1289896C (en) | 2004-06-15 | 2004-06-15 | Instrument detecting method for intelligent instrument detecting apparatus |
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| CN1584509A CN1584509A (en) | 2005-02-23 |
| CN1289896C true CN1289896C (en) | 2006-12-13 |
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| CN 200410041017 Expired - Fee Related CN1289896C (en) | 2004-06-15 | 2004-06-15 | Instrument detecting method for intelligent instrument detecting apparatus |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672664B (en) * | 2009-08-25 | 2010-12-01 | 北京航空航天大学 | Error detecting system of variable system and detecting method thereof |
| CN101930065A (en) * | 2010-08-17 | 2010-12-29 | 安徽鑫龙电器股份有限公司 | Automatic detection method of multifunctional electric meter |
| CN102141415B (en) * | 2010-12-10 | 2013-07-10 | 聚光科技(杭州)股份有限公司 | Online diagnosis device and method of monitoring system |
| CN102353828A (en) * | 2011-09-29 | 2012-02-15 | 安徽鑫龙电器股份有限公司 | Combination instrument for measuring single-phase voltage and single-phase current as well as measuring method thereof |
| CN102508003A (en) * | 2011-11-08 | 2012-06-20 | 安徽鑫龙电器股份有限公司 | Combined electricity meter and method for measuring current, voltage and power factor |
| CN103048634A (en) * | 2012-11-29 | 2013-04-17 | 安徽徽宁电器仪表集团有限公司 | Power instrument detecting method |
| CN107689305B (en) * | 2017-09-28 | 2020-01-14 | 上海宏力达信息技术股份有限公司 | Intelligent switch automatic test bench |
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