CN101324453A - Method and device for calibrating instrument - Google Patents
Method and device for calibrating instrument Download PDFInfo
- Publication number
- CN101324453A CN101324453A CNA2008101380801A CN200810138080A CN101324453A CN 101324453 A CN101324453 A CN 101324453A CN A2008101380801 A CNA2008101380801 A CN A2008101380801A CN 200810138080 A CN200810138080 A CN 200810138080A CN 101324453 A CN101324453 A CN 101324453A
- Authority
- CN
- China
- Prior art keywords
- instrument
- processor
- module
- calibrated
- data
- 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
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention provides an instrument calibration method and a calibration device thereof. The calibration device comprises a processor, a USB module, a keyboard, a display, a synchronous recorder, a standard instrument data interface, calibration instrument data interfaces, a power supply module, a storage module, and an instrument data interface, and a calibration instrument data interface, wherein the calibration instrument data interfaces are respectively connected with the processor through the synchronous recorder; and instrument data is recorded in the storage module and displayed on the display after processed by the processor. The power supply module is composed of a battery pack and a battery manager and is used for providing constant reference power for the entire device. The storage module is composed of ROOM, FLASH, and an SD CARD reader, which are respectively used for the operation of operation system and information storage. The USB module is connected with the storage module through the processor for updating and maintaining program in the device.
Description
1, technical field
The present invention relates to a kind of collimation technique of instrument and meter, specifically a kind of calibrating indicating instrument method and calibrating installation thereof.
2, background technology
All kinds of automation instruments in the production in use, produce error through regular meeting, need regularly check and calibrate.And the detection signal of instrument and meter is generally electric signal, such as temperature, pressure, flow or weight are become voltage or current signal shows on instrument and meter.In order to make instrument and meter that higher measuring accuracy can be arranged, when instrument and meter is calibrated, standard meter be calibrated instrument and be placed in the same test environment, draw the difference with standard meter, so that carry out adjustment.But all with the manual type operation, efficient and accuracy are all compared at the end at present
3, summary of the invention
The purpose of this invention is to provide a kind of calibrating indicating instrument method and calibrating installation thereof.
A kind of calibrating indicating instrument method of the present invention and calibrating installation thereof, comprise processor, USB module, keyboard, display, synchronous recording instrument, standard meter data-interface, calibrated meter data-interface, power module, memory module, standard meter data-interface, calibrated meter data-interface are connected with processor by the synchronous recording instrument respectively, the data of instrument are by after the processor processing, be recorded in the memory module, and be presented on the display.Power module is by electric battery, and battery manager is formed and provided constant benchmark electric power for whole device.Memory module is made up of ROOM, FLASH, SD CARD card reader, is respectively applied for the operation of operating system and the storage of information.The USB module is connected with memory module by processor, and the program in installing is upgraded and maintenance.
4, description of drawings
Fig. 1 is a kind of structural representation of calibrating indicating instrument device.
Fig. 2 is a kind of calibrating indicating instrument device memory module configuration synoptic diagram.
Description of reference numerals: 1, processor, 2, USB module, 3, standard meter data-interface, 4, calibrated meter data-interface, 5, synchronous recording instrument, 6, keyboard, 7, memory module, 8, display, 9, DDR1/DDR2,10, FLSSH, 11, SD CARD, 12, power module, 13, power supervisor, 14, electric battery.
5, embodiment
Below in conjunction with accompanying drawing to detailed explanation below a kind of calibrating indicating instrument device of the present invention.
As shown in Figure 1, a kind of calibrating indicating instrument device of the present invention, comprise processor, USB module, keyboard, display, synchronous recording instrument, standard meter data-interface, calibrated meter data-interface, power module, memory module, instrumented data interface, calibrated meter data-interface are connected with processor by the synchronous recording instrument respectively, the data of instrument are by after the processor processing, be recorded in the memory module, and be presented on the display.Power module is by electric battery, and battery manager is formed and provided constant benchmark electric power for whole device.Memory module is made up of ROOM, FLASH, SD CARD card reader, is respectively applied for the operation of operating system and the storage of information.The USB module is connected with memory module by processor, and the program in installing is upgraded and maintenance.During use, standard meter is connected with the standard meter interface, be connected with the calibrated meter interface being calibrated instrument, and be in the same test environment, the synchronous recording instrument note two instrument in different time test data and send to processor processing, processor calculates calibrated meter and the standard meter funtcional relationship in the difference of test data, and the result is stored in the memory module and is presented on the display.The staff can carry out adjustment to being calibrated instrument on this basis.
Embodiment (one)
The reference instrument reading of measuring is (Y)
Be corrected instrument readings (X)
Device operation calculation procedure, program is as follows:
Public Sub Nh(ByVal X()As Single，ByVal Y()As Single，ByVal M As Integer，
ByVal N As Integer)
' M data number
' Nth power
Dim I，J，K，jj，Imax As Integer
Dim A(N+1，N)As Single
Dim Max As Single
Dim Xx As Single
For I＝0 To N
For J＝0 To N
A(I，J)＝0
For K＝1 To M
A(I，J)＝A(I，J)+X(K)^(I+J)
Next K
Next J
A(N+1，I)＝0
For K＝1 To M
A(N+1，I)＝A(N+1，I)+Y(K)*X(K)^I
Next K
Next I
For J＝0 To N-1
Max＝0
For I＝J To N
If(Math.Abs(A(J，I))＞＝Max)Then
GoTo l1
Else
GoTo l2
End If
l1：
Max＝Math.Abs(A(J，I))
Imax＝I
l2：
Next I
For I＝J To N+1
Xx＝A(I，J)
A(I，J)＝A(I，Imax)
A(I，Imax)＝Xx
Next I
For jj＝J+1 To N
For I＝N+1 To J Step -1
A(I，jj)＝A(I，jj)-A(I，J)*A(J，jj)/A(J，J)
Next I
Next jj
Next J
For I＝N To 1 Step -1
For J＝I-1 To 0 Step -1
A(N+1，J)＝A(N+1，J)-A(N+1，I)*A(I，J)/A(I，I)
Next J
Next I
For I＝0 To N
X(I)＝A(N+1，I)/A(I，I)
Next I
End Sub
| Reference instrument reading (Y) | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Be corrected instrument readings (X) | 0.03 | 1.12 | 2.24 | 3.36 | 4.43 | 5.52 | 6.65 | 7.75 | 8.81 |
| Difference | 0.03 | 0.12 | 0.24 | 0.36 | 0.43 | 0.52 | 0.65 | 0.75 | 0.81 |
Be corrected instrument true value=F (ask and be corrected the instrument displayed value)
Ask the expression formula of function F ():
Adopt polynomial expression: Y=A0+A1*X+A2*X^2+A3*X^3+A4*X^4+A5*X^5
By young waiter in a wineshop or an inn Cheng Fa:
In this example:
A0＝-0.2869E-2
A1＝0.96501
A2＝-0.61426E-2
A3＝2.09228E-2
A4＝-2.83965E-3
A5＝1.33695E-4
With this program of data substitution, draw the reading of reference instrument data and be calibrated difference functions between the instrument data reading, so that to being calibrated by it.
A kind of instrument calibration device of the present invention be compared with existing technology have that volume is little, precision is high, numeral shows, has higher level, is the comprehensive substitute products of existing like product, has very high use value.
Claims (4)
1, a kind of calibrating indicating instrument method is characterized in that
Standard meter, be calibrated instrument and be in the same test environment, utilize the synchronous recording instrument to note the test data of two instrument in different time, draw two meter readings and time relation after the processing;
Calculate calibrated meter and standard meter correction formula with minimum 2 multiplication in test data;
Take advantage of the correction formula of this instrument with the reading that is calibrated instrument, thereby draw accurate values.
2, a kind of calibrating indicating instrument device, comprise processor, USB module, keyboard, display, synchronous recording instrument, standard meter data-interface, calibrated meter data-interface, power module, memory module, it is characterized in that standard meter data-interface, calibrated meter data-interface are connected with processor by the synchronous recording instrument respectively, the data of instrument are by after the processor processing, be recorded in the memory module, and be presented on the display.
3, according to the described a kind of calibrating indicating instrument device of claim 2, it is characterized in that power module by electric battery, battery manager is formed and is provided constant benchmark electric power for whole device.
4 according to the described a kind of calibrating indicating instrument device of claim 2, it is characterized in that memory module is made up of ROOM, FLASH, SD CARD card reader, is respectively applied for the operation of operating system and the storage of information.
5, according to the described a kind of calibrating indicating instrument device of claim 1, it is characterized in that the USB module is connected with memory module by processor, the program in installing is upgraded and maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101380801A CN101324453A (en) | 2008-07-16 | 2008-07-16 | Method and device for calibrating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101380801A CN101324453A (en) | 2008-07-16 | 2008-07-16 | Method and device for calibrating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101324453A true CN101324453A (en) | 2008-12-17 |
Family
ID=40188083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101380801A Pending CN101324453A (en) | 2008-07-16 | 2008-07-16 | Method and device for calibrating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101324453A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541801A (en) * | 2012-01-10 | 2012-07-04 | 陕西科技大学 | Recording device for experimental step data |
| CN103575437A (en) * | 2013-11-06 | 2014-02-12 | 中国第一汽车股份有限公司 | Method for real-time monitoring of torque state of calibration platform |
| CN105180995A (en) * | 2015-09-11 | 2015-12-23 | 武汉泰利美信医疗科技有限公司 | Measurement and calibration system and method |
| CN106500753A (en) * | 2016-12-15 | 2017-03-15 | 中国航空工业集团公司西安飞机设计研究所 | A kind of test equipment meter characteristic evaluates calibration data processing method |
| US10921168B2 (en) | 2015-09-11 | 2021-02-16 | Wuhan Tailimeixin Healthcare Technologies Co., Ltd. | Integrated measuring system and method |
-
2008
- 2008-07-16 CN CNA2008101380801A patent/CN101324453A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541801A (en) * | 2012-01-10 | 2012-07-04 | 陕西科技大学 | Recording device for experimental step data |
| CN103575437A (en) * | 2013-11-06 | 2014-02-12 | 中国第一汽车股份有限公司 | Method for real-time monitoring of torque state of calibration platform |
| CN103575437B (en) * | 2013-11-06 | 2017-02-08 | 中国第一汽车股份有限公司 | Method for real-time monitoring of torque state of calibration platform |
| CN105180995A (en) * | 2015-09-11 | 2015-12-23 | 武汉泰利美信医疗科技有限公司 | Measurement and calibration system and method |
| US10921168B2 (en) | 2015-09-11 | 2021-02-16 | Wuhan Tailimeixin Healthcare Technologies Co., Ltd. | Integrated measuring system and method |
| CN106500753A (en) * | 2016-12-15 | 2017-03-15 | 中国航空工业集团公司西安飞机设计研究所 | A kind of test equipment meter characteristic evaluates calibration data processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100590399C (en) | Flow rate sensor calibrating method in medical respiration mechanics module | |
| CN101324453A (en) | Method and device for calibrating instrument | |
| CN107478382B (en) | Automatic detection device and detection method for pressure instrument | |
| EP3032230B1 (en) | Flow meter and a method of calibration | |
| CN103257017B (en) | Compensation method for temperature drift of sensor | |
| CN203376111U (en) | Pressure gauge online calibration equipment for petroleum drilling operation | |
| BR102015029155A2 (en) | method for acquiring sequential measurements, processor-based device and tangible, non-transient computer readable media | |
| CN105572191A (en) | Pressure compensation method of electrochemical gas sensor | |
| CN103063321A (en) | Platinum resistance temperature measuring equipment and temperature measuring method thereof | |
| CN102954814B (en) | Two-wire process control loop current diagnostic | |
| JP2009289106A (en) | Semiconductor integrated circuit, its controlling method, and information-processing device | |
| CN203772910U (en) | Oscilloscope with constant temperature change amplitude | |
| CN106153250B (en) | A kind of the input signal automated calibration system and method for pressure transmitter | |
| US20120265469A1 (en) | Calibration method and device | |
| CN101446503A (en) | Method for indicating values of corrector and device thereof | |
| KR20230052836A (en) | Weighing type precipitation meter calibration device with data logger function | |
| CN201247075Y (en) | Instrument calibration device | |
| CN102538824A (en) | Method suitable for MEMS IMU repeated multiple calibrating | |
| CN210135981U (en) | Flow and wind speed sensor calibration device | |
| EP2906904B1 (en) | Measuring instrument and method | |
| KR20130134867A (en) | Glucose measuring device for automatically percepting a code signal of senser strip | |
| CN110362441B (en) | Memory power consumption monitoring method and device | |
| JP5287269B2 (en) | Calibration method for sensor data transmission system | |
| CN204730822U (en) | The pick-up unit of deform metallic material amount chamber | |
| CN116380339B (en) | Film gauge vacuum gauge calibration method and related equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081217 |