CN108107398A - A kind of automatic Verification method and system of measuring apparatus - Google Patents
A kind of automatic Verification method and system of measuring apparatus Download PDFInfo
- Publication number
- CN108107398A CN108107398A CN201711470775.5A CN201711470775A CN108107398A CN 108107398 A CN108107398 A CN 108107398A CN 201711470775 A CN201711470775 A CN 201711470775A CN 108107398 A CN108107398 A CN 108107398A
- Authority
- CN
- China
- Prior art keywords
- measuring apparatus
- data
- normal data
- test
- verification method
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention relates to a kind of automatic Verification method of measuring apparatus, the described method includes：Normal data is sent to measuring apparatus, is outputed test data by the measuring apparatus according to the normal data；Normal data and test data are read, judges whether the test data is equal to normal data；If so, read next normal data and test data；If it is not, then prompt test result mistake.The present invention carries out measuring apparatus by IC Direct Communications 100% self-test and self-correcting, improves the quality of finished product.And cost of labor is not only reduced, the manual work for solving fatigability also improves formation efficiency, good to realize quality control.
Description
Technical field
The invention belongs to automatic fields, and in particular to a kind of automatic Verification method and system of measuring apparatus.
Background technology
The conventional production operation modes of the measuring apparatus such as universal meter or pincerlike meter all relies on proficiency and the employee of employee
Grueling warfare operation；Along with the mobility of employee is big, so as to bring product quality low, uniformity is poor, and bad goods rate is high, and efficiency is low etc.
A series of problems.Therefore, to solve the above-mentioned problems, the work that accuracy verification is carried out before measuring apparatus is dispatched from the factory is heavy and urgent
It cuts.On the other hand, because the complexity of checking process, the verification of measuring apparatus relies on substantially in the prior art verifies by hand.
But verification has the following problems again by hand：1st, it is low to verify efficiency；2nd, there is mistake since human hand verifies, 100% 2
It examines and not only increases labour cost more than of high cost, while need that employee is giveed training to improve operating technology quality again, and
Nowadays with social policy, welfare increases year by year, and the pressure that manual work cost is brought is increasing, therefore, it is badly in need of a kind of replacement
Solution is excessive to solve the problems, such as human input cost.
The content of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of automatic Verification method and system of measuring apparatus, to
Artificial hand retrieval mode inefficiency in the prior art is solved, the problems such as error rate is high and of high cost.
To achieve the above object, the present invention takes following technical scheme：
A kind of automatic Verification method of measuring apparatus in the present invention, the described method includes：
Normal data is sent to measuring apparatus, is outputed test data by the measuring apparatus according to the normal data；
Normal data and the test data are read, judges whether the test data is equal to normal data；
If so, read next normal data and test data；If it is not, then prompt test result mistake.
The automatic Verification method of above-mentioned measuring apparatus, it is preferred that the method further includes：Whether judge the normal data
For the last one；If it is not, then read next normal data.
The automatic Verification method of above-mentioned measuring apparatus, it is preferred that the method further includes：Send calibration command；
Receive whether the calibration result that the measuring apparatus returns succeeds；If so, determine whether the last one calibration
Data；If it is not, then prompt calibration result mistake.
The automatic Verification method of above-mentioned measuring apparatus, it is preferred that the method further includes：According to the type of the measuring apparatus
Number read corresponding normal data.
The automatic Verification method of above-mentioned measuring apparatus, it is preferred that the method further includes：Send cutterhead rotating signal and/
Or stop test signal.
The automatic Verification method of above-mentioned measuring apparatus, it is preferred that the method further includes:It is converted by signal source change-over panel
The normal data is simultaneously transferred to the measuring apparatus, and test number is exported according to transformed normal data by the measuring apparatus
According to.
The automatic Verification method of above-mentioned measuring apparatus, it is preferred that the method further includes:Default accuracy rating；When described
When test data is not equal to the normal data, judge whether the test data is located at the precision model of the normal data
Within enclosing.
A kind of automatic Verification method of measuring apparatus in the present invention, the described method includes：Obtain cutterhead rotating signal；Rotation
Rotor disk simultaneously replys completion signal；
Or, it obtains and stops test signal；Stop verifying and lifting rotating mechanism；
Or, after obtaining test result, show the test result.
A kind of automatic checkout system of measuring apparatus in the present invention, the system comprises：Main control computer, standard signal source with
And measuring apparatus；The main control computer connection standard signal source and measuring apparatus, for carrying out automatic school to the measuring apparatus
It tests；The standard signal source is used for outputting standard data.
The automatic checkout system of above-mentioned measuring apparatus, it is preferred that the system also includes：Signal source pinboard and isolation
Communication interface, the normal data are transferred to the measuring apparatus after being converted by signal source change-over panel；The measuring apparatus
Signal is exported by isolating communications interface transmission to the main control computer.
The automatic checkout system of above-mentioned measuring apparatus, it is preferred that the system also includes:Servo-drive system and manipulator；Institute
It states servo-drive system and connects the main control computer and manipulator, for receiving the instruction of the main control computer transmission and indicating the machinery
Hand carries out the measuring apparatus mobile and gear switch.
The automation method of calibration and system of a kind of measuring apparatus in the present invention, are replaced by intellectualizing system and robot
For manual work, the correction and detection of digital multimeter can be effectively realized, the production verification platform of this people computer system is ensureing
The production efficiency of product is also improved on the premise of product quality；The operation interface of system is simple.This full-automatic complete machine plate
The input of check system product line has filled up the deficiency of existing measuring instrumentss production industry.
Description of the drawings
Fig. 1 is a kind of automatic Verification method flow diagram of measuring apparatus in the embodiment of the present invention；
Fig. 2 is a kind of automatic Verification method flow diagram of measuring apparatus in another implementation of the present invention；
Fig. 3 is a kind of structure diagram of the automatic checkout system of measuring apparatus during the present invention is implemented；
Fig. 4 is a kind of structure diagram of the automatic checkout system of measuring apparatus in another implementation of the present invention.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
The embodiment of the present invention provides a kind of automatic Verification method of measuring apparatus, as shown in Figure 1, the described method includes：
Step S00 sends normal data to measuring apparatus, is exported and tested according to the normal data by the measuring apparatus
Data；
Step S10 reads normal data and test data, judges whether the test data is equal to normal data；
If so, entering step S11, next normal data and test data are read；If it is not, then enter step S12
Prompt test result mistake.Specifically, by the normal data by IC communications to measuring apparatus, by the measuring apparatus
One corresponding test data is obtained according to the normal data, the test data is compared and whether normal data is equal.If phase
Deng, then the measuring apparatus for showing the test point is normal, therefore can enter next test point, that is, read next standard
Data and test data.After all normal datas have all compared, can confirm the measuring apparatus measurement data whether
Normally.Alternatively, when the data of a test point occur abnormal, i.e., when the difference of test data and normal data is more than tolerance,
Stop detecting and alarming.In preferred embodiment, before normal data and test data is read, the connection of system is first checked for
Situation prevents connectivity problem from causing the deviation of calibration.
Preferably, after test passes, SN codes are generated algorithmically by, and are also attached to while fuselage memory is write with label
On fuselage cover, SN codes are then stored in private server.The introducing of SN codes has given product one " legal identity ", mainly
Effect is control, quality of production management, the tracking of stock material, after services of product of production process etc..Coding rule makes
It is defined with common mode, is specially：4 production times+4 of model code+6 produce sequence number, and such as there are one SN here
Code is 30011710010001, this SN code is meant that:The First model code of production on October 1st, 2017 is 3001
Table.When tested measuring apparatus is in checking procedure, such as generation calibration or measurement bad phenomenon, main control computer is by information record and beats
It prints, and in display interface display verification with measuring defective mode, to prompt the verification of current measuring apparatus qualification or NG states.Through
Measuring apparatus after above-mentioned automation verification, certified products flow into lower process and are packed, and defective work then returns and makees helpdesk
Reason.In preferred embodiment, can automatic Verification be carried out at least 6 measuring apparatus simultaneously.
In another embodiment of the present invention, when verification to test data and normal data mismatch, it can also not carry temporarily
Show test result mistake, and first carry out the verification of next test point.After all test points are completed, to all results
The data not being consistent uniformly carry out alarm.
Method described in the embodiment of the present invention is by the transmitting and reception by Ethernet control data, it can be achieved that digital
The basic data calibration and measurement of the measuring apparatus such as universal meter read the transceiving data of measuring apparatus by I/O, instead of people automatically
Work is calibrated and detection universal meter data, improves the accuracy rate and work efficiency of calibration, not only increases efficiency, while reduce into
This.
The automatic Verification method for a kind of measuring apparatus that the embodiment of the present invention is provided, preferably, the method further includes：
Judge whether the normal data is the last one；If it is not, then read next normal data.Treat that all normal datas all compare
After complete, it can confirm whether the measurement data of the measuring apparatus is normal.
The automatic Verification method for a kind of measuring apparatus that the embodiment of the present invention is provided, preferably, as shown in Fig. 2, described
Method further includes：Step S20 sends calibration command；
Step S21, receives whether the calibration result that the measuring apparatus returns succeeds；If so, entering step S22, sentence
Whether disconnected is the last one calibration data；If it is not, then enter step S23 prompting calibration result mistakes.It, can be with by above-mentioned steps
Measuring apparatus is calibrated automatically, reduces manually-operated complexity.
Specifically, in order to ensure the accuracy of measuring apparatus parameter before testing, the method described in the embodiment of the present invention exists
It also needs to calibrate the parameters of measuring apparatus before test so that the parameters of measuring apparatus are consistent with calibration source.
Preferably, before calibration, the value that " communication protocol " is previously-completed in the microcontroller chip of measuring apparatus enters so that measuring apparatus and mark
It is communicated between calibration signal source using consistent communication protocol.In calibration test, difference in functionality to measuring apparatus or not
Define multiple test points first with gear, the test point includes at least the description below：Function, test/calibration value, are at index
No is calibration point etc..The specific form of communication protocol is referring to table one：
Table one
Wherein, frame head：It is fixed as Byte0=0xAB, Byte1=0xCD.Byte2 is the function of this frame, and parameter length
And content is determined according to actual functional capability.Verification and the algebraical sum for representing Byte2 to Byte7；Byte8=high bytes, Byte9=
Low byte.
First the gear of measuring apparatus is set before calibration, after inputting corresponding signal, sends calibration command, content is such as
Shown in table two：
Table two
After calibration, the whether successful communication format of the calibration result such as table three that the measuring apparatus returns is received：
Table three
Wherein ACK is response result.Including：Valid data are received, are calibrated successfully；Calibration failure, signal error；Calibration
Failure, jitter；Calibration failure, VPP mistakes；Calibration failure, burning data mistake；Calibration failure, inner space are full；When
Preceding gear is with the results such as calibration item is inconsistent.
Preferably, calibration progress can also be sent in self calibration.
The automatic Verification method for a kind of measuring apparatus that the embodiment of the present invention is provided, preferably, the method further includes：
Corresponding normal data is read according to the model of the measuring apparatus.Specifically, the method described in the embodiment of the present invention can be right
Polytype measuring apparatus is verified, it is therefore desirable to which the measuring apparatus and different measurement requests for different model are to surveying
The normal data of amount is prepared.
The automatic Verification method for a kind of measuring apparatus that the embodiment of the present invention is provided, preferably, the method further includes：
It sends cutterhead rotating signal and/or stops test signal, so that automatic control survey equipment enters in checking procedure or stop school
It tests.
The automatic Verification method for a kind of measuring apparatus that the embodiment of the present invention is provided, preferably, the method further includes:
The normal data is converted as that can do the standard signal of checksum test by signal source change-over panel, and is transferred to the measurement
Equipment is outputed test data by the measuring apparatus according to transformed normal data.
The automatic Verification method for a kind of measuring apparatus that the embodiment of the present invention is provided, preferably, the method further includes:
Default accuracy rating；When the test data is not equal to the normal data, it is described to judge whether the test data is located at
Within the accuracy rating of normal data.When the test data is located within the accuracy rating of the normal data, then recognize
It is normal for the test data, if the test data is within the accuracy rating of the normal data, then it is assumed that the survey
Try data exception.Preferably, the accuracy rating is default, it can be according in different unit types and different measurements
Appearance is reasonably set, and reaches the demand of verification Multiple Type measuring apparatus.
The embodiment of the present invention also provides a kind of automatic Verification method of measuring apparatus, the described method includes：Obtain cutterhead rotation
Rotaring signal；Rotary head simultaneously replys completion signal；
Or, it obtains and stops test signal；Stop verifying and lifting rotating mechanism；
Or, after obtaining test result, show the test result.Specifically, according to different demands, such as revolve
Rotor disk stops verification etc., can there is different command signals to the equipment.
Preferably, the embodiment of the present invention further includes human-computer interaction interface, show current measuring state with display screen, measure work(
Can, measurement data, measurement accuracy；It is asked if any the measurement that defective products can find this product from warning device and find product
Topic, also preferably makes maintenance personal quickly pinpoint the problems, and improves maintenance efficiency.
The embodiment of the present invention provides a kind of automatic checkout system of measuring apparatus, as shown in figure 3, the system comprises：It is main
Control machine 401, standard signal source 402 and measuring apparatus 403；The main control computer 402 connects standard signal source 402 and measurement is set
Standby 403, for carrying out automatic Verification to the measuring apparatus 403；The standard signal source 402 is used for outputting standard data.
Preferably, standard signal source is standard multimeter.Standard multimeter generally have voltage gear, current gear, resistance grade,
The functions such as temperature shelves, calibration and survey of the exportable analog signal of voltage, electric current as the measuring apparatus in the embodiment of the present invention
Examination source.
Preferably, a kind of automatic checkout system for measuring apparatus that the embodiment of the present invention is provided further includes：Multi-functional electricity
Case and circumstance temperature are hindered with reference to case etc..Since the artifical resistance signal of its output is easily disturbed, Multifunctional resistance case is needed to cause
Outside access split resistance is as signal source, to ensure the stability of checking signal；And circumstance temperature refers to case as temperature reference
The supplementary instrument of circumstance temperature detection can be made；These standard signal sources independently distribute, and output is with closing by main control end
Instruction control.
The automatic checkout system for a kind of measuring apparatus that the embodiment of the present invention is provided, preferably, as shown in figure 4, described
System further includes：Signal source pinboard 404 and isolation communication interface 405, the normal data pass through signal source change-over panel 404
The measuring apparatus 403 is transferred to after conversion；The output signal of the measuring apparatus 403 is transmitted by isolating communication interface 405
To the main control computer 401.Preferably, the isolation communication interface is infrared optocoupler, data friendship is carried out by isolating communication interface
The problem of changing processing, main control computer avoided to generate serial interference with measuring apparatus, can not ensure calibration and the measurement accuracy of product.
In preferred embodiment, can automatic Verification be carried out at least 6 measuring apparatus simultaneously.
Preferably, the system also includes human-computer interaction interface, main control computer shows current measuring state, measurement with display screen
Function, measurement data and measurement accuracy.It can be found and lead from the alarm lamp of system if any defective products when measurement data is shown
It finds which link measurement goes wrong on control machine, also preferably quickly pinpoints the problems for maintenance personal, improve maintenance efficiency.
A kind of automatic checkout system for measuring apparatus that the embodiment of the present invention is provided, preferably, as shown in figs. 3 and 4, institute
The system of stating further includes:Servo-drive system 406 and manipulator 407；The servo-drive system 406 connects the main control computer 401 and machinery
Hand 407, for receiving the instruction of the transmission of main control computer 401 and indicating that the manipulator 407 carries out the measuring apparatus 403
Mobile and gear switch.
Specifically, after production operation assembly line product to be verified slides into monitored space, it will by main control computer instruction manipulator
Measuring apparatus (6) is put into automatically working platform, after main control computer recognizes measuring apparatus in place, sends servo to servo-drive system and refers to
Order, is automatically imported positioning by product, for example, the function of measuring apparatus is adjusted to corresponding gear, then transfers information to master control
Machine is sent by main control computer and instructed so that correlation module realizes the calibration and test of product.Wherein, motion control machine, i.e. manipulator
Ethernet is established with main control computer to be connected, and data are exchanged according to communication protocol.Main control computer sends corresponding life according to current workflow
Order, to pass through kinetic control system control machinery partial act.Motion control card is inserted on motion control industrial personal computer, controls cartoon
Cross bus connection IO cards, motion control industrial personal computer to control machinery basic operation.Main control computer judges that carrying out self-isolation communication connects
The information that mouth returns, determines the function that measuring apparatus is currently set, and on the other hand controls each road signal source, opens dynamic respective standard
Signal source is used as the verification and test of measuring apparatus by signal source pinboard outputting standard signal.
Preferably, after servo-drive system recognizes universal meter product, servosignal instruction is sent automatically, product is automatically imported
Positioning.
Preferably, the embodiment of the present invention has compatibility and retractility well, i.e.,：The measurement of certain single product is not limited to,
Measured material is only needed to change, the measurement function and measurement data of product are changed on main control computer, you can realizes measurement；By in master
Process of measurement is replaced on control machine, can easily delete and increase measurement function, is not required to change other measurement hardware；The main control computer can be with
Ethernet is extended, the measurement situation and measuring state of product can be observed in office, it can be in office's realization pair
The monitoring of all automation equipments of production line.
The automation method of calibration and system for a kind of measuring apparatus that the embodiment of the present invention is provided, pass through intellectualizing system
Manual work is substituted with robot, can effectively realize the correction and detection of digital multimeter, the production verification of this people computer system
Platform also improves the production efficiency of product on the premise of product quality is ensured；The operation interface of equipment is simple.This is complete certainly
The input of dynamicization complete machine plate calibration equipment product line, that is, filled up the deficiency of existing instrument production industry.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any variation in its shape or structure, it is every that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (11)
1. a kind of automatic Verification method of measuring apparatus, which is characterized in that the described method includes：
Normal data is sent to measuring apparatus, is outputed test data by the measuring apparatus according to the normal data；
Normal data and the test data are read, judges whether the test data is equal to normal data；
If so, read next normal data and test data；If it is not, then prompt test result mistake.
2. the automatic Verification method of a kind of measuring apparatus according to claim 1, which is characterized in that the method is also wrapped
It includes：Judge whether the normal data is the last one；If it is not, then read next normal data.
3. the automatic Verification method of a kind of measuring apparatus according to claim 1, which is characterized in that the method is also wrapped
It includes：Send calibration command；
Receive whether the calibration result that the measuring apparatus returns succeeds；If so, determine whether the last one calibration data；
If it is not, then prompt calibration result mistake.
4. the automatic Verification method of a kind of measuring apparatus according to claim 1, which is characterized in that the method is also wrapped
It includes：Corresponding normal data is read according to the model of the measuring apparatus.
5. the automatic Verification method of a kind of measuring apparatus according to claim 1, which is characterized in that the method is also wrapped
It includes：It sends cutterhead rotating signal and/or stops test signal.
6. the automatic Verification method of a kind of measuring apparatus according to claim 1, which is characterized in that the method is also wrapped
It includes:The normal data is converted by signal source change-over panel and is transferred to the measuring apparatus, by the measuring apparatus according to turn
Normal data after changing outputs test data.
7. the automatic Verification method of a kind of measuring apparatus according to claim 1, which is characterized in that the method is also wrapped
It includes:Default accuracy rating；When the test data is not equal to the normal data, judge whether the test data is located at institute
It states within the accuracy rating of normal data.
8. a kind of automatic Verification method of measuring apparatus, which is characterized in that the described method includes：Obtain cutterhead rotating signal；Rotation
Rotor disk simultaneously replys completion signal；
Or, it obtains and stops test signal；Stop verifying and lifting rotating mechanism；
Or, after obtaining test result, show the test result.
9. a kind of automatic checkout system of measuring apparatus, which is characterized in that the system comprises：Main control computer, standard signal source with
And measuring apparatus；The main control computer connection standard signal source and measuring apparatus, for carrying out automatic school to the measuring apparatus
It tests；The standard signal source is used for outputting standard data.
10. the automatic checkout system of a kind of measuring apparatus according to claim 9, which is characterized in that the system is also wrapped
It includes：Signal source pinboard and isolation communication interface, the normal data are transferred to described after being converted by signal source change-over panel
Measuring apparatus；The measuring apparatus exports signal by isolating communications interface transmission to the main control computer.
11. the automatic checkout system of a kind of measuring apparatus according to claim 9, which is characterized in that the system is also wrapped
It includes:Servo-drive system and manipulator；The servo-drive system connects the main control computer and manipulator, for receiving the main control computer hair
The instruction sent simultaneously indicates that the manipulator carries out the measuring apparatus mobile and gear switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470775.5A CN108107398A (en) | 2017-12-29 | 2017-12-29 | A kind of automatic Verification method and system of measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470775.5A CN108107398A (en) | 2017-12-29 | 2017-12-29 | A kind of automatic Verification method and system of measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108107398A true CN108107398A (en) | 2018-06-01 |
Family
ID=62214724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470775.5A Pending CN108107398A (en) | 2017-12-29 | 2017-12-29 | A kind of automatic Verification method and system of measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108107398A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856470A (en) * | 2018-12-09 | 2019-06-07 | 北京航天计量测试技术研究所 | A kind of whole process automatic calibration method based on automatic interaction technology |
| CN109857009A (en) * | 2018-12-18 | 2019-06-07 | 北京航天计量测试技术研究所 | A kind of signal adaptation device for the calibration of electricity multi-parameter |
| CN117031365A (en) * | 2023-08-02 | 2023-11-10 | 迈胜医疗设备有限公司 | Magnetic field measuring device, control method thereof, electronic equipment and related device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475812A (en) * | 2003-06-28 | 2004-02-18 | 浙江浙大中控技术有限公司 | Device for automatic correcting measuring module |
| CN101206130A (en) * | 2007-12-17 | 2008-06-25 | 中国电子科技集团公司第二十研究所 | Automatic verification/calibration/test platform for electronic instrument |
| CN103744045A (en) * | 2013-12-17 | 2014-04-23 | 中国电子科技集团公司第二十研究所 | Digital type universal meter automatic calibration system |
| CN103969614A (en) * | 2014-04-24 | 2014-08-06 | 电子科技大学 | Calibration method for digital multimeter |
| CN105548929A (en) * | 2015-12-02 | 2016-05-04 | 中国人民解放军***72465部队 | System and method of automatic measurement of digital multimeter |
| CN106597353A (en) * | 2016-11-23 | 2017-04-26 | 中国计量大学 | Machine vision-based automatic verification system for multipath hand-held digital multimeters |
-
2017
- 2017-12-29 CN CN201711470775.5A patent/CN108107398A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475812A (en) * | 2003-06-28 | 2004-02-18 | 浙江浙大中控技术有限公司 | Device for automatic correcting measuring module |
| CN101206130A (en) * | 2007-12-17 | 2008-06-25 | 中国电子科技集团公司第二十研究所 | Automatic verification/calibration/test platform for electronic instrument |
| CN103744045A (en) * | 2013-12-17 | 2014-04-23 | 中国电子科技集团公司第二十研究所 | Digital type universal meter automatic calibration system |
| CN103969614A (en) * | 2014-04-24 | 2014-08-06 | 电子科技大学 | Calibration method for digital multimeter |
| CN105548929A (en) * | 2015-12-02 | 2016-05-04 | 中国人民解放军***72465部队 | System and method of automatic measurement of digital multimeter |
| CN106597353A (en) * | 2016-11-23 | 2017-04-26 | 中国计量大学 | Machine vision-based automatic verification system for multipath hand-held digital multimeters |
Non-Patent Citations (3)
| Title |
|---|
| 刘军 等: ""基于 GPIB 的数字万用表自动测试***"", 《兵工自动化》 * |
| 李东炜 等编: "《万用表使用维修手册》", 30 September 1995, 中国计量出版社 * |
| 王瑛辉，等: ""手持式数字万用表半自动校准***的研究"", 《工业计量》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856470A (en) * | 2018-12-09 | 2019-06-07 | 北京航天计量测试技术研究所 | A kind of whole process automatic calibration method based on automatic interaction technology |
| CN109857009A (en) * | 2018-12-18 | 2019-06-07 | 北京航天计量测试技术研究所 | A kind of signal adaptation device for the calibration of electricity multi-parameter |
| CN117031365A (en) * | 2023-08-02 | 2023-11-10 | 迈胜医疗设备有限公司 | Magnetic field measuring device, control method thereof, electronic equipment and related device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109217465B (en) | Transformer substation monitoring information acceptance system and method | |
| CN109193945B (en) | Automatic closed-loop checking method for telecontrol data configuration of intelligent substation | |
| CN104820635B (en) | A kind of self-closing ring gauge about robustness testing method based on the semantic parsing of dynamic script | |
| CN106990384B (en) | Device and method for detecting faulty wiring of three-phase electric energy meter | |
| CN108306753B (en) | Simulation device, test method and system for shutdown of I-zone data communication network | |
| CN108107398A (en) | A kind of automatic Verification method and system of measuring apparatus | |
| CN105785199A (en) | Multifunctional power distribution terminal integrated test system and operating method thereof | |
| CN110535236B (en) | Intelligent substation bay level simulation self-acceptance system and method | |
| CN105203980A (en) | Electric energy quality self-inspection system and self-inspection method thereof | |
| CN109217472B (en) | Automatic closed-loop joint debugging method for monitoring information checking | |
| CN106787199A (en) | A kind of portable substation simulated testing system and method | |
| CN107257304B (en) | Telecontrol point-aligning-free configuration test system | |
| CN104978265A (en) | PCBA test method and PCBA test system | |
| CN104076807B (en) | The adjustment method of the automated system of intelligent substation | |
| CN106921522A (en) | Intelligent substation network message record analysis device networked information model inspection device | |
| CN206757028U (en) | A kind of three-phase electric energy meter false wiring detection means | |
| CN207866923U (en) | A kind of automatic check device and system of measuring apparatus | |
| CN202794498U (en) | Batch automatic checking system of electric energy harvester based on calibrator for Watt-hour meter | |
| CN111090072B (en) | CT loop wireless automatic checking device and checking method | |
| CN102710459B (en) | Site joint debugging system of automated system | |
| CN206557369U (en) | High-voltage electric-energy meter on-line monitoring system based on carrier communication | |
| CN109142912A (en) | A kind of transformer station process layer device Auto-Test System | |
| CN104880596A (en) | Volt-ampere vector wireless test method used for transformer substation system debugging | |
| CN104280098B (en) | Ship liquid level sensor method of testing based on Labview | |
| CN115203287A (en) | Remote checking method and system for version of relay protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Applicant after: Uno Technology (China) Limited by Share Ltd Address before: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Applicant before: Uni-Trend Technology (China) Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |
|
| RJ01 | Rejection of invention patent application after publication |