CN207866923U - A kind of automatic check device and system of measuring apparatus - Google Patents
A kind of automatic check device and system of measuring apparatus Download PDFInfo
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- CN207866923U CN207866923U CN201721891320.6U CN201721891320U CN207866923U CN 207866923 U CN207866923 U CN 207866923U CN 201721891320 U CN201721891320 U CN 201721891320U CN 207866923 U CN207866923 U CN 207866923U
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- measuring apparatus
- signal source
- test cell
- check device
- automatic check
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Abstract
The utility model is related to a kind of automatic check device of measuring apparatus and system, described device includes：Standard signal source, alignment unit, test cell and signal source change-over panel；The alignment unit calibrates measuring apparatus；The signal source change-over panel obtains the normal data of standard signal source and is sent to measuring apparatus, and the test cell connects the measuring apparatus and standard signal source, and is verified to the measuring apparatus.The utility model carries out measuring apparatus with test process by calibrating 100% self-test and self-correcting, improves the quality of finished product.And cost of labor is not only reduced, and it solves the manual work of fatigability, also improves formation efficiency, it is good to realize quality control.
Description
Technical field
The utility model belongs to automatic field, and in particular to a kind of automatic check device and system of measuring apparatus.
Background technology
The conventional production operation modes of the measuring apparatus such as multimeter or pincerlike meter all relies on proficiency and the employee of employee
Grueling warfare operation；Along with the mobility of employee is big, to bring product quality low, consistency 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 of 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：1, verification efficiency is low；2, there is mistake since human hand verifies, 100% 2
It examines and not only increases labour cost more than of high cost, while needing to give employee training to improve operating technology quality again, and
Nowadays as welfare increases social policy year by year, 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.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of automatic check device and system of measuring apparatus,
To solve artificial hand retrieval mode inefficiency in the prior art, the problems such as error rate is high and of high cost.
To achieve the above object, the utility model takes following technical scheme：
A kind of automatic check device of measuring apparatus in the utility model, including：
Standard signal source, alignment unit, test cell and signal source change-over panel；The alignment unit to measuring apparatus into
Row calibration；The signal source change-over panel obtains the normal data of standard signal source and is sent to measuring apparatus, the test cell
The measuring apparatus and standard signal source are connected, and the measuring apparatus is verified.
The automatic check device of above-mentioned measuring apparatus, it is preferred that described device further includes:Communication interface, the survey is isolated
The output signal of equipment is measured by the way that communications interface transmission is isolated to test cell.
The automatic check device of above-mentioned measuring apparatus, it is preferred that the test cell is comparator.
The automatic check device of above-mentioned measuring apparatus, it is preferred that the isolation communication interface is infrared optocoupler.
The automatic check device of above-mentioned measuring apparatus, it is preferred that described device further includes：It is single to connect the test for cutterhead
Member.
The automatic check device of above-mentioned measuring apparatus, it is preferred that described device further includes：Multifunctional resistance case and circumstance temperature
Reference source is all connected with the signal source change-over panel.
The automatic check device of above-mentioned measuring apparatus, it is preferred that described device further includes：I/O interfaces, the measuring apparatus
Pass through the I/O interface transmission datas with the communication interface of being isolated.
A kind of automatic checkout system of measuring apparatus in the utility model, including：Alignment unit, test cell, standard
Signal source and multiple measuring apparatus；The alignment unit connects multiple measuring apparatus, test cell connect standard signal source with
And multiple measuring apparatus；The standard signal source connects multiple measuring apparatus.
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
Output signal is by being isolated communications interface transmission to the test cell.
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 test cell and manipulator, for receiving described in the instruction and instruction that the test cell is sent
Manipulator carries out mobile and gear switch to the measuring apparatus.
The automation calibration equipment and system of a kind of measuring apparatus in the utility model, pass through intellectualizing system and machinery
Arm substitutes manual work, can effectively realize that the correction and detection of digital multimeter, the production of this people computer system verify platform,
The production efficiency of product is also improved under the premise of ensureing product quality；The operation interface of equipment is simple.This is full-automatic
The input of complete machine plate check system product line, that is, filled up the deficiency of existing measuring instrumentss production industry.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the automatic checkout system of measuring apparatus during the utility model is implemented；
Fig. 2 is a kind of structural schematic diagram of the automatic checkout system of measuring apparatus in another implementation of the utility model.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.
The utility model embodiment provides a kind of automatic check device of measuring apparatus, and described device includes：Standard signal
Source, verification unit, test cell and signal source change-over panel；The signal source change-over panel obtains the normal data of standard signal source
And it is sent to measuring apparatus, for the verification unit for being verified to measuring apparatus, the test cell connects the measurement
Equipment and standard signal source, and the measuring apparatus is verified.Specifically, standard signal source outputting standard signal, one
Comparison data of the aspect as calibration, on the other hand output feed back one by measuring apparatus to measuring apparatus according to the standard signal
A test signal, the test cell receives test signal and standard signal and compares test, final to realize automatic Verification work(
Energy.Preferably, the standard signal source is the standard signal source of the measuring apparatus production industries such as multimeter or pincerlike meter application.Example
Such as, FLUKE5080A instruments may be used.Signal source change-over panel rises for the serioparallel exchange of various signals and to input signal
To the effect of switch.
The automatic check device for a kind of measuring apparatus that the utility model embodiment provides, preferably, described device is also wrapped
It includes:Communication interface is isolated, the output signal of the measuring apparatus is by being isolated communications interface transmission to test cell.Preferably,
The isolation communication interface is infrared optocoupler, carries out data exchange processing by the way that communication interface is isolated, avoids test cell and survey
Measure the problem of equipment generates serial interference, is unable to ensure calibration and the measurement accuracy of product.
The automatic check device for a kind of measuring apparatus that the utility model embodiment provides, preferably, the test cell
For comparator.The two-way output of comparator receives test data all the way, and another way receives normal data, and output access display is single
Member and/or alarm unit can carry out the data of calibration display and carry out alarm to abnormal data.
The automatic check device for a kind of measuring apparatus that the utility model embodiment provides, preferably, described device is also wrapped
It includes：Cutterhead connects the test cell.
The automatic check device for a kind of measuring apparatus that the utility model embodiment provides, preferably, described device is also wrapped
It includes：Coding unit and storage unit, the coding unit encode the measuring apparatus of test passes, and by the storage
Unit stores the coding.Preferably, after test passes, coding unit generates SN codes, and in write-in fuselage memory, then will
SN codes are stored in storage unit.The introducing of SN codes, has given product one " legal identity ", and main function is the control of production process
System, quality of production management, the tracking of stock material, after services of product etc..Coding rule is defined using common mode, tool
Body is：4 production times+4 of model code+6 produce serial numbers, there are one SN codes are here such as 30011710010001, this
SN codes are meant that:The table that the First model code of production on October 1st, 2017 is 3001.When tested measuring apparatus is in school
During testing, calibration such as occurs or measures bad phenomenon, information is recorded and printed by test cell, and shows school in display interface
It tests and measures defective mode, to prompt the verification of current measuring apparatus qualified or NG states.Measurement after automation verifies is set
Standby, certified products flow into lower process and are packed, and defective work then returns and makees maintenance process.
The automatic check device for a kind of measuring apparatus that the utility model embodiment provides, preferably, described device is also wrapped
It includes：Multifunctional resistance case and circumstance temperature reference source are all connected with the signal source change-over panel.Specifically, since standard signal source is defeated
The artifical resistance signal gone out is easily disturbed, therefore Multifunctional resistance case is needed to make the seperated resistance of external access as signal source, with
Ensure the stability of checking signal；And circumstance temperature can make the supplementary instrument of circumstance temperature detection with reference to case as temperature reference；These
Standard signal source independently distributes.
The automatic check device for a kind of measuring apparatus that the utility model embodiment provides, preferably, described device is also wrapped
It includes：I/O interfaces, the measuring apparatus pass through the I/O interface transmission datas with the communication interface of being isolated.
The utility model embodiment provides a kind of automatic checkout system of measuring apparatus, as shown in Figure 1, the system packet
It includes：Alignment unit 400, test cell 401, standard signal source 402 and multiple measuring apparatus 403；The alignment unit 400 connects
Connect multiple measuring apparatus 403, for being calibrated to multiple measuring apparatus, test cell 401 connect standard signal source 402 and
Multiple measuring apparatus 403；The standard signal source 402 connects multiple measuring apparatus 403.Specifically, test cell is from mark
Data are read at calibration signal source and the output data of measuring apparatus is compared to test.
Preferably, standard signal source can be the standard signal source of multimeter or pincerlike meter production industry.Standard multimeter
Generally have the function of voltage gear, current gear, resistance grade, temperature shelves etc., the exportable analog signal of voltage, electric current is as this practicality
The calibration of measuring apparatus in new embodiment and test source.
A kind of automatic checkout system for measuring apparatus that the utility model embodiment is provided, preferably, as shown in Fig. 2,
The system also includes：Signal source pinboard 404 and isolation communication interface 405, the normal data are converted by signal source
Plate 404 is transferred to the measuring apparatus 403 after converting；The output signal of the measuring apparatus 403 is by being isolated communication interface 405
It is transferred to the test cell 401.Preferably, the isolation communication interface is infrared optocoupler, carried out by the way that communication interface is isolated
Data exchange processing avoids test cell from generating serial interference with measuring apparatus, is unable to ensure calibration and the measurement accuracy of product
The problem of.
In preferred embodiment, the number of measuring apparatus is 6, that is to say, that can be simultaneously at least 6 measuring apparatus
Carry out automatic Verification.
Preferably, the system also includes human-computer interaction interface, test cell shows current measuring state with display screen, surveys
Measure function, measurement data and measurement accuracy.When measurement data show if any defective products can from the alarm lamp of system find and
It finds which link measurement goes wrong on test cell, also preferably quickly pinpoints the problems for maintenance personal, improve repair effect
Rate.
The automatic checkout system for a kind of measuring apparatus that the utility model embodiment is provided, preferably, such as the institutes of Fig. 1 and 2
Show, the system also includes:Servo-drive system 406 and manipulator 407；The servo-drive system 406 connect the test cell 401 with
And manipulator 407, for receive the test cell 401 transmission instruction and indicate the manipulator 407 to it is described measurement set
Standby 403 carry out mobile and gear switch.
Specifically, after production operation assembly line product to be verified slides into monitored space, manipulator is instructed by test cell
Measuring apparatus (6) is put into automatically working platform after test cell recognizes measuring apparatus in place to send out and watch to servo-drive system
Clothes instruction, and product is automatically imported positioning, for example, rotating the function of measuring apparatus to corresponding gear, then transmit letter
Alignment unit and test cell are ceased, measuring apparatus is calibrated and tested by alignment unit and test cell.Wherein, it surveys
Unit and motion control machine are tried, i.e., manipulator, which is established, is wirelessly connected.Preferably, motion control industrial personal computer is according to current workflow
The corresponding command is sent, is acted with control machinery hand.Motion control card is inserted on motion control industrial personal computer, and control card is connected by bus
Connect I/O interfaces, motion control industrial personal computer to control machinery basic operation.Processor judges that carrying out self-isolation communication interface returns
Information, determine the function that measuring apparatus is currently set, on the other hand control each road signal source, open and move respective standard signal
Source is used as the verification and test of measuring apparatus by signal source pinboard outputting standard signal.
Preferably, the utility model embodiment has compatibility and retractility well, i.e.,：It is not limited to the survey of certain single product
Amount, only needs to change measured material, and the measurement function and measurement data of product are changed on test cell, you can realizes and measures；Institute
Ethernet can be extended by stating test cell, and the measurement situation and measuring state of product can be observed in office, can be one
A office realizes the monitoring to all automation equipments of production line.
Method described in the utility model embodiment is by the transmitting and reception of Ethernet control data, it can be achieved that digital
The basic data calibration and measurement of the measuring apparatus such as multimeter, the transceiving data of measuring apparatus, generation are read by I/O interfaces automatically
For manual calibration and detection multimeter data, the accuracy rate and working efficiency of calibration are improved, efficiency is not only increased, reduces simultaneously
Cost.
The utility model embodiment can verify a plurality of types of measuring apparatus, it is therefore desirable to be directed to different model
Measuring apparatus and different measurement request the normal data of measurement is prepared.
Preferably, the utility model embodiment further includes human-computer interaction interface, shows current measuring state with display screen, survey
Measure function, measurement data, measurement accuracy；This product can be found from warning device if any defective products and finds the survey of product
Amount problem, also preferably makes maintenance personal quickly pinpoint the problems, and improves maintenance efficiency.
The automation calibration equipment and system for a kind of measuring apparatus that the utility model embodiment is provided, pass through intelligence
System and robot substitute manual work, can effectively realize the correction and detection of digital multimeter, the production of this people computer system
Platform is verified, the production efficiency of product is also improved under the premise of ensureing product quality；The operation interface of equipment is simple.This
The input of full-automatic complete machine plate calibration equipment product line, that is, filled up the deficiency of existing instrument production industry.
Those skilled in the art will also be appreciated that the various illustrative components, blocks that the utility model embodiment is listed
(illustrative logical block), unit and step can pass through the combination of electronic hardware, computer software, or both
It is realized.To clearly show that the replaceability (interchangeability) of hardware and software, above-mentioned is various illustrative
Component (illustrative components), unit and step universally describe their function.Such function
It is that the design requirement for depending on specific application and whole device is realized by hardware or software.Those skilled in the art can
For each specific application, various methods can be used to realize the function, but this realization is understood not to surpass
Go out the range of the utility model embodiment protection.
Various illustrative logical blocks or unit described in the utility model embodiment can pass through general procedure
Device, digital signal processor, application-specific integrated circuit (ASIC) or other programmable logic devices, discrete gate or transistor logic,
Described function is realized or is operated in discrete hardware components or the design of any of the above described combination.General processor can be micro-
Processor, optionally, the general processor may be any traditional processor, controller, microcontroller or state machine.Place
Reason device can also be realized by the combination of computing device, such as digital signal processor and microprocessor, multi-microprocessor,
One or more microprocessors combine a digital signal processor core or any other like configuration to realize.
The step of method or algorithm described in the utility model embodiment, can be directly embedded into hardware, processor executes
Software module or the two combination.Software module can be stored in RAM memory, flash memory, ROM memory, EPROM
Other any form of storages in memory, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this field
In medium.Illustratively, storaging medium can be connect with processor, so that processor can read letter from storaging medium
Breath, and can be to storaging medium stored and written information.Optionally, storaging medium can also be integrated into processor.Processor and storage
Medium can be set in ASIC, and ASIC can be set in user terminal.Optionally, processor and storaging medium can also be set
It is placed in the different components in user terminal.
In one or more illustrative designs, above-mentioned function described in the utility model embodiment can be hard
Part, software, firmware or the arbitrary of this three combine to realize.If realized in software, these functions can store and computer
On readable medium, or with one or more instruction or code form be transmitted on the medium of computer-readable.Computer readable medium
Including computer storaging medium and convenient for allow computer program to be transferred to from a place telecommunication media in other places.Store matchmaker
Jie can be that any general or special computer can be with the useable medium of access.For example, such computer readable media can be with
Including but not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage devices, or
It is other it is any can be used for carry or store with instruct or data structure and it is other can be general or special by general or special computer
The medium of the program code of different processor reading form.In addition, any connection can be properly termed computer-readable matchmaker
It is situated between, for example, if software is to pass through a coaxial cable, optical fiber electricity from a web-site, server or other remote resources
Cable, twisted-pair feeder, Digital Subscriber Line (DSL) are also contained in institute with wireless way for transmitting such as example infrared, wireless and microwaves
In the computer readable medium of definition.The disk (disk) and disk (disc) include compress disk, radium-shine disk, CD,
DVD, floppy disk and Blu-ray Disc, disk is usually with magnetic duplication data, and disk usually carries out optical reproduction data with laser.On
The combination stated can also be included in computer readable medium.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is every that there is same as the present application or phase
Approximate technical solution, all falls within the scope of protection of the utility model.
Claims (10)
1. a kind of automatic check device of measuring apparatus, which is characterized in that described device includes：
Standard signal source, alignment unit, test cell and signal source change-over panel；The alignment unit carries out school to measuring apparatus
It is accurate；The signal source change-over panel obtains the normal data of standard signal source and is sent to measuring apparatus, the test cell connection
The measuring apparatus and standard signal source, and the measuring apparatus is verified.
2. a kind of automatic check device of measuring apparatus according to claim 1, which is characterized in that described device is also wrapped
It includes:Communication interface is isolated, the output signal of the measuring apparatus is by being isolated communications interface transmission to test cell.
3. a kind of automatic check device of measuring apparatus according to claim 1, which is characterized in that the test cell is
Comparator.
4. a kind of automatic check device of measuring apparatus according to claim 2, which is characterized in that the isolation communication connects
Mouth is infrared optocoupler.
5. a kind of automatic check device of measuring apparatus according to claim 1, which is characterized in that described device is also wrapped
It includes：Cutterhead connects the test cell.
6. a kind of automatic check device of measuring apparatus according to claim 1, which is characterized in that described device is also wrapped
It includes：Multifunctional resistance case and circumstance temperature reference source are all connected with the signal source change-over panel.
7. a kind of automatic check device of measuring apparatus according to claim 2, which is characterized in that described device is also wrapped
It includes：I/O interfaces, the measuring apparatus pass through the I/O interface transmission datas with the communication interface of being isolated.
8. a kind of automatic checkout system of measuring apparatus, which is characterized in that the system comprises：Alignment unit, test cell, mark
Calibration signal source and multiple measuring apparatus；The alignment unit connects multiple measuring apparatus, and test cell connects standard signal source
And multiple measuring apparatus；The standard signal source connects multiple measuring apparatus.
9. a kind of automatic checkout system of measuring apparatus according to claim 8, 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 output signal of the measuring apparatus is by being isolated communications interface transmission to the test cell.
10. a kind of automatic checkout system of measuring apparatus according to claim 8, which is characterized in that the system is also wrapped
It includes:Servo-drive system and manipulator；The servo-drive system connects the test cell and manipulator, single for receiving the test
The instruction of member transmission simultaneously indicates that the manipulator carries out mobile and gear switch to the measuring apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891320.6U CN207866923U (en) | 2017-12-29 | 2017-12-29 | A kind of automatic check device and system of measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891320.6U CN207866923U (en) | 2017-12-29 | 2017-12-29 | A kind of automatic check device and system of measuring apparatus |
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| CN207866923U true CN207866923U (en) | 2018-09-14 |
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| CN201721891320.6U Active CN207866923U (en) | 2017-12-29 | 2017-12-29 | A kind of automatic check device and system of measuring apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447846A (en) * | 2021-06-29 | 2021-09-28 | 国网北京市电力公司 | Charging pile testing device calibration system |
| CN117310591A (en) * | 2023-11-28 | 2023-12-29 | 广州思林杰科技股份有限公司 | Small-size equipment for testing equipment calibration accuracy detection |
-
2017
- 2017-12-29 CN CN201721891320.6U patent/CN207866923U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447846A (en) * | 2021-06-29 | 2021-09-28 | 国网北京市电力公司 | Charging pile testing device calibration system |
| CN117310591A (en) * | 2023-11-28 | 2023-12-29 | 广州思林杰科技股份有限公司 | Small-size equipment for testing equipment calibration accuracy detection |
| CN117310591B (en) * | 2023-11-28 | 2024-03-19 | 广州思林杰科技股份有限公司 | Small-size equipment for testing equipment calibration accuracy detection |
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