CN205861807U - Multichannel process electrical measurement calibration equipment - Google Patents
Multichannel process electrical measurement calibration equipment Download PDFInfo
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- CN205861807U CN205861807U CN201620851144.2U CN201620851144U CN205861807U CN 205861807 U CN205861807 U CN 205861807U CN 201620851144 U CN201620851144 U CN 201620851144U CN 205861807 U CN205861807 U CN 205861807U
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Abstract
The utility model discloses a kind of multichannel process checking device, reference power supply module link control module, control module includes system bus, clock controller and operation processing unit, control module connects display module, signal input module and standard signal output module, input module includes electric current, voltage, frequency, pulse and resistance signal input submodule, standard signal output module includes electric current, voltage, frequency, pulse and resistance signal output sub-module, input module connects input link block, input link block includes that electric current turns voltage submodule, standard signal output module connects output link block, output link block includes that voltage turns electric current submodule, constitute a complete process checking loop.This utility model multichannel process calibrating installation uses synchro measure multi channel signals and the technology of synchronism output multichannel standard signal, it is convenient to the measured signal of synchro measure different parameters, simultaneously provides the standard signal of different parameters.
Description
Technical field
This utility model relates to a kind of multi-parameter on-site calibration instrument, especially a kind of multichannel process checking device.
Background technology
The measurement of multi-channel multi-parameter is generally worked by existing process checking gauge with single channel metering system respectively, i.e. profit
With process checking gauge, the measured signal of telecommunication carried out single pass measurement, or utilize process checking gauge for measured offer single channel
Standard signal source.Such as, notification number is the Chinese utility model patent of CN201281755Y, a kind of multi-channel multi-parameter electricity
Measuring instruments verification system, its principle is that process checking gauge instructs outputting standard signal according to PC, and PC control PLC carries out instrument and leads to
The switching in road, instrument to be examined and determine input standard signal, its measured value is communicatively uploaded PC, PC record, is differentiated verification result.
When this kind of metering system also exists for needing the synchro measure of multichannel different parameters, it is impossible to realize the defect of synchro measure,
It addition, existing process checking gauge can not realize simultaneously providing multichannel standard signal source for needs for the tested instrument of multichannel
Defect.
Utility model content
Parameter measured to multichannel synchro measure can not be realized, for the tested instrument of multichannel in order to overcome in prior art
Simultaneously providing the defects such as multichannel standard signal source, this utility model provides one to use multi-channel synchronous to measure and standard signal is defeated
Go out the multichannel process checking device of technology, it is achieved the synchro measure of parameter measured to multichannel, same for the tested instrument of multichannel
Step provides multichannel standard signal source.
This utility model solves its technical problem and be the technical scheme is that
A kind of multichannel process electrical measurement calibration equipment, including power module, control module, signal input module, input even
Connection module, standard signal output module, output link block and display module, the power module outlet powered for whole system
Link control module, control module connects display module input, control module is also distinguished double-direction control and connects signal input
Module and standard signal output module, signal input module connects input link block, and standard signal output module connects output
Link block, wherein, described control module includes system bus, clock controller and data processing unit, and described signal inputs
Module includes electric current, voltage, frequency, pulse and resistance input submodule, and described input link block includes that electric current turns voltage
Module, described standard signal output module includes electric current, voltage, frequency, pulse and resistance output sub-module, described standard signal
Output module includes that voltage turns electric current submodule；
Measure voltage, frequency, pulse and the resistance signal obtained by input interface module entering signal input module, survey
The current signal measured turns, through overcurrent, the electricity that voltage module respectively enters in signal input module in input link block
In stream input submodule, voltage input submodule, frequency input submodule, pulse input submodule and resistance input submodule,
Control synchronous input signal by the clock controller in control module to count through data/address bus entrance data processing unit
Calculating and process, treated electric current, voltage, frequency, pulse and resistance signal enter display module through data/address bus and show；
Power module provides standard DC power supply for device, and arranging at display module needs the standard signal of output, by controlling
Operation processing unit in molding block sends synchronism output instruction through data/address bus to clock controller after processing, and standard signal is defeated
Go out the voltage output sub-module in module, rate-adaptive pacemaker submodule, pulse output sub-module and resistance output sub-module by voltage,
Frequency, pulse and resistance standard signal export in output interface module, and electric current output sub-module turns voltage module through overcurrent
Export in output interface module after becoming standard voltage signal after being changed by electric current, electric current, voltage, frequency, pulse and resistance
Standard signal through output interface module synchronism output.
The beneficial effects of the utility model are, use synchro measure multi channel signals and synchronism output multichannel standard signal
Technology, effectively eliminate conventional calibration device and can only measure signal and the defect of single channel outputting standard signal by single channel.
As required, it is convenient to the measured signal of synchro measure different parameters, the standard signal of different parameters is simultaneously provided.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram；
Fig. 2 is control module structure chart；
Fig. 3 is signal input module structure chart；
Fig. 4 is signal input interface function structure chart；
Fig. 5 is standard signal output module structure chart；
Fig. 6 is output interface module structure chart；
1. power module in Fig. 1,2. control module, 3. signal input module, 4. input interface module, 5. standard signal
Output module, 6. output interface module, 7. display module.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated.
As shown in figures 1 to 6, a kind of multichannel process electrical measurement calibration equipment, defeated including power module, control module, signal
Enter module, input link block, standard signal output module, output link block and display module, power for whole system
Power module outlet link control module, control module connects display module input, and control module is also distinguished two-way control
System connects signal input module and standard signal output module, and signal input module connects input link block, and standard signal is defeated
Going out module and connect output link block, wherein, it is single that described control module includes that system bus, clock controller and data process
Unit, described signal input module includes electric current, voltage, frequency, pulse and resistance input submodule, described input link block bag
Including electric current and turn voltage submodule, described standard signal output module includes electric current, voltage, frequency, pulse and resistance output submodule
Block, described standard signal output module includes that voltage turns electric current submodule；
Measure voltage, frequency, pulse and the resistance signal obtained by input interface module entering signal input module, survey
The current signal measured turns, through overcurrent, the electricity that voltage module respectively enters in signal input module in input link block
In stream input submodule, voltage input submodule, frequency input submodule, pulse input submodule and resistance input submodule,
Control synchronous input signal by the clock controller in control module to count through data/address bus entrance data processing unit
Calculating and process, treated electric current, voltage, frequency, pulse and resistance signal enter display module through data/address bus and show；
Power module provides standard DC power supply for device, and arranging at display module needs the standard signal of output, by controlling
Operation processing unit in molding block sends synchronism output instruction through data/address bus to clock controller after processing, and standard signal is defeated
Go out the voltage output sub-module in module, rate-adaptive pacemaker submodule, pulse output sub-module and resistance output sub-module by voltage,
Frequency, pulse and resistance standard signal export in output interface module, and electric current output sub-module turns voltage module through overcurrent
Export in output interface module after becoming standard voltage signal after being changed by electric current, electric current, voltage, frequency, pulse and resistance
Standard signal through output interface module synchronism output.
Standard signal output module 4 by control module 2 synchronize for tested instrument output 1 to n road electric current, voltage, frequency,
While pulse standard signal, signal input module 3 tested instrument measurement is obtained 1 to n road electric current, voltage, frequency, pulse
Signal synchronizes to calculate and process by control module 2, display module 5 by control module 2 synchronize to show in real time output and
The 1 of input, to n road electric current, voltage, frequency, pulse signal, shows the measurement result after control module 2 processes, display control
Interface processed.
Claims (3)
1. a multichannel process electrical measurement calibration equipment, connects including power module, control module, signal input module, input
Module, standard signal output module, output link block and display module, it is characterised in that: the power supply powered for whole system
Module outfan link control module, control module connects display module input, and control module also distinguishes double-direction control even
Connecing signal input module and standard signal output module, signal input module connects input link block, standard signal output mould
Block connects output link block, and wherein, described control module includes system bus, clock controller and data processing unit, institute
Stating signal input module and include electric current, voltage, frequency, pulse and resistance input submodule, described input link block includes electricity
Circulation voltage submodule, described standard signal output module includes electric current, voltage, frequency, pulse and resistance output sub-module, institute
State standard signal output module and include that voltage turns electric current submodule.
Multichannel process electrical measurement calibration equipment the most according to claim 1, it is characterised in that: measure the voltage, frequently obtained
Rate, pulse and resistance signal pass through input interface module entering signal input module, measure the current signal obtained in input even
Connection module turns, through overcurrent, electric current input submodule, the voltage input submodule that voltage module respectively enters in signal input module
In block, frequency input submodule, pulse input submodule and resistance input submodule, by the clock controller in control module
Control synchronous input signal to calculate through data/address bus entrance data processing unit and process, treated electric current, electricity
Pressure, frequency, pulse and resistance signal enter display module through data/address bus and show.
Multichannel process electrical measurement calibration equipment the most according to claim 1, it is characterised in that: power module provides for device
Standard DC power supply, arranges at display module and needs the standard signal of output, the operation processing unit in control module process
Synchronism output instruction is sent to clock controller by data/address bus, voltage output sub-module in standard signal output module,
Rate-adaptive pacemaker submodule, pulse output sub-module and resistance output sub-module are by defeated to voltage, frequency, pulse and resistance standard signal
Going out in output interface module, electric current output sub-module turns through overcurrent and becomes normal voltage letter after electric current is changed by voltage module
Exporting after number in output interface module, the standard signal of electric current, voltage, frequency, pulse and resistance is through output interface module
Synchronism output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851144.2U CN205861807U (en) | 2016-08-08 | 2016-08-08 | Multichannel process electrical measurement calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851144.2U CN205861807U (en) | 2016-08-08 | 2016-08-08 | Multichannel process electrical measurement calibration equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN205861807U true CN205861807U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620851144.2U Active CN205861807U (en) | 2016-08-08 | 2016-08-08 | Multichannel process electrical measurement calibration equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581272A (en) * | 2018-12-14 | 2019-04-05 | 国网河北省电力有限公司电力科学研究院 | A kind of direct current energy meter detection system |
| CN110320487A (en) * | 2019-05-24 | 2019-10-11 | 中国南方电网有限责任公司超高压输电公司昆明局 | One kind 4~20mA calibration device |
| CN114280520A (en) * | 2021-11-12 | 2022-04-05 | 中国船舶重工集团公司第七0九研究所 | Digital channel multi-parameter parallel calibration device of integrated circuit test system |
-
2016
- 2016-08-08 CN CN201620851144.2U patent/CN205861807U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581272A (en) * | 2018-12-14 | 2019-04-05 | 国网河北省电力有限公司电力科学研究院 | A kind of direct current energy meter detection system |
| CN110320487A (en) * | 2019-05-24 | 2019-10-11 | 中国南方电网有限责任公司超高压输电公司昆明局 | One kind 4~20mA calibration device |
| CN110320487B (en) * | 2019-05-24 | 2024-06-07 | 中国南方电网有限责任公司超高压输电公司昆明局 | 4-20 MA calibrator |
| CN114280520A (en) * | 2021-11-12 | 2022-04-05 | 中国船舶重工集团公司第七0九研究所 | Digital channel multi-parameter parallel calibration device of integrated circuit test system |
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