CN209446991U - A kind of signal control device for measurement verification system - Google Patents
A kind of signal control device for measurement verification system Download PDFInfo
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- CN209446991U CN209446991U CN201822026052.2U CN201822026052U CN209446991U CN 209446991 U CN209446991 U CN 209446991U CN 201822026052 U CN201822026052 U CN 201822026052U CN 209446991 U CN209446991 U CN 209446991U
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Abstract
The utility model discloses a kind of signal control devices for measurement verification system, its key points of the technical solution are that including shell, input/output unit on shell is set, and it is arranged in the intracorporal processing unit of shell, input/output unit includes touch screen, display screen, power input air plug, digital signal air plug, processing unit includes main control computer, power module and current switching module, power module is connect with power input air plug, alternating current outside the grafting of power input air plug, touch screen and display screen are all connected with the communication ends of main control computer, digital signal air plug and main control computer communicate to connect, digital signal air plug is connect with external verification system, current switching module is for controlling time-dependent current conveying.A kind of signal control device for measurement verification system of the utility model can carry out control and data preparation and output to measurement verification system, to complete the real-time process monitoring of input signal, the control of output signal resource, control.
Description
Technical field
The utility model relates to a kind of signal control devices for measurement verification system.
Background technique
Signal control combination is mainly the main signal control class equipment in measurement verification system, for large-scale measurement verification
The comprehensive integration of system or test platform, current measurement verification system is excessively complicated because using, parameter setting, signal control
Diversification causes the operation to verification system excessively cumbersome, cause can not carry out accurately manipulate and detection data it is incomplete
Situation.
Utility model content
It can be to measurement verification system in view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind
Control and data preparation and output are carried out, to complete the real-time process monitoring of input signal, the control of output signal resource, control
The signal control device for measurement verification system.
To achieve the above object, the utility model provides following technical solution: a kind of letter for measurement verification system
Number control device including shell, the input/output unit being arranged on shell and is arranged in the intracorporal processing unit of shell, institute
Stating input/output unit includes touch screen, display screen, power input air plug, digital signal air plug, and the processing unit includes master
Control computer, power module and current switching module, the power module are connect with power input air plug, and power input air plug is inserted
External alternating current is connect, the touch screen and display screen are all connected with the communication ends of main control computer, the digital signal air plug and master control
Computer communication connection, digital signal air plug are connect with external verification system, and the power module is used for for touch screen, display
Screen and main control computer are for electrical connection, and the current switching module is for controlling time-dependent current conveying.
The utility model is further arranged to: the touch screen and display screen are integral type touching liquid-crystal display screen, one
Formula touching liquid-crystal display screen and main control computer communicate to connect, and the touching liquid-crystal display screen is that clamshell is rotatably installed in shell
On body.
The utility model is further arranged to: the shell is made of high-strength aluminum alloy section, the sharp corner of shell and
The sharp corner of touching liquid-crystal display screen is provided with rubber cornerite.
The utility model is further arranged to: power switch is provided on the shell, the power switch is connected to outer
Between portion's alternating current and power input air plug.
The utility model is further arranged to: the power module includes AC-DC power conversion module and DC power supply mould
Block, the input terminal of the AC-DC power conversion module connect power input air plug, and output end connects DC power supplier, directly
Galvanic electricity source module is used for for electricity output.
The utility model is further arranged to: the input terminal of the current switching module is connect with DC power supplier,
Current switching module includes 4 output ends, and 4 output ends of current switching module distinguish output current signal.
The utility model is further arranged to: the main control computer is PXI-211 type computer.
The utility model is further arranged to: the digital signal air plug include connect respectively with main control computer it is wireless
Electric signal exports air plug, electromagnetism output air plug, detection interface air plug.
The utility model is further arranged to: the AC-DC power conversion module includes the first common mode inductance, the second common mode
Inductance, voltage module and power supply chip, the input terminal of first common mode inductance connect external alternating current, the second common mode inductance it is defeated
Enter the output end of the first common mode inductance of end connection, the power module input terminal connects the output end of the second common mode inductance, power supply
The output end of module exports low-tension supply, and the output end of the input terminal connection power module of the power supply chip passes through power supply core
Piece manages the supply voltage of power module output.
The utility model is further arranged to: the DC power supplier includes the first power management module, the second electricity
Source control module, third power management module and the 4th power management module, first power management module, second source
Management module, third power management module and the 4th power management module are all connected with the output end of power supply chip, the first power supply pipe
The output end for managing module, second source management module, third power management module and the 4th power management module is respectively used to control
Counter element is for electrical connection in device processed.
The utility model has an advantage that signal control device is mainly the main signal control in measurement verification system
Class equipment, the comprehensive integration for large-scale measurement verification system or test platform.Achievable input signal, output signal resource
Control, control the functions such as real-time process monitoring.The equipment, which has signal resource, can share or recombination function；Mounting is more simultaneously
The functions such as the measured calibration equipment of platform.The signal control device can analyze in real time collected data information, be stored
And display, and form conclusion.Data can also be exported by USB port or network interface, carry out off line data analysis；
1) provide 52 channels: 42 road electromagnetism parameter metrologies examine and determine channel, are 10A including 4 tunnel maximum loads；
8 roads radio parameter measurement verification channel, bandwidth 50MHz；3 tunnel temporal frequency TCH test channels；8 road GPIB control terminals；8 tunnel standards
Serial ports；6 tunnel standard USB interfaces；128 railway digital I/O；1 road lan network interface.
2) can be achieved gpib bus, usb bus, serial bus, network-bus class equipment control instruction signal conversion,
Communication and parsing function；
3) it can be achieved that software and hardware between signal control device is shared and recombination function；
4) multi-user can be achieved and access and use simultaneously function；
5) carry function while a variety of plug-in devices can be achieved；
6) the USB export function of monitoring data can be supported；
7) the integrated common standard measurement device driver of complete machine；
Can by signal control device, integrated control multi-functional calibration source (model: 5720A), current amplifier (model:
5725A), multi-functional calibration source (model: 5520A), electromagnetism standard scale (model: 8508A) and multi-purpose to tested apparatus figure
Table (model: 34401A) forms exemplary authentication service system, has required according to digital voltmeter, ammeter, ohmmeter calibrating
It examines and determine and calibrates at tested equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
The system block diagram of Fig. 2 the utility model；
Fig. 3 is the AC-DC power conversion module circuit diagram of the utility model；
Fig. 4 is the DC power supplier circuit diagram of the utility model.
In figure: 1, touch screen；2, display screen；3, main control computer；4, current switching module；5, AC-DC power supply modulus of conversion
Block；6, DC power supplier；7, radio signal exports air plug；8, electromagnetism exports air plug；9, interface air plug is detected；10,
One common mode inductance；11, the second common mode inductance；12, voltage module；13, power supply chip；14, the first power management module；15,
Two power management modules；16, third power management module；17, the 4th power management module；18, rubber cornerite；19, shell.
Specific embodiment
Shown in 4, a kind of signal control device for measurement verification system of the present embodiment, including shell
19 (in signal control device whole design, using advanced integrated structure design, upper-turn-type display screen 2 be up and down it is openable,
Horizontal direction 360 deg rotating displaying and touching liquid-crystal display screen 2, cabinet are dissipated using the closed design of integration, reasonable heat transfer
Thermal design can guarantee the reliable and stable operation of system under wide temperature, and anti-vibration, shock resistance are good, have dust-proof, mould proof, anti-salt
Mist etc..Casing is using high-intensitive aluminium alloy extrusions, plate and natural rubber cornerite 18, at acquisition surface high temperature baking finish
Reason), the input/output unit being arranged on shell 19 and the processing unit being arranged in shell 19 be (in signal control device
The embedded controller in portion, PXI-GPIB module, PXI-COM module, usb expansion module, PXI analog I/O module, data acquisition
Module, power module are designed to standard PXI bus module, are integrated by postnotum PXI bus), the input and output
Device includes touch screen 1, display screen 2, power input air plug (XCE22T3K1P1, XCE22F3Z1D1), digital signal air plug, institute
Stating processing unit includes main control computer 3, power module and current switching module 4 (current switching integrated circuit board), the electricity
Source module is connect with power input air plug, and alternating current outside the grafting of power input air plug, the touch screen 1 and display screen 2 are all connected with
The communication ends of main control computer 3, the digital signal air plug and main control computer 3 communicate to connect, digital signal air plug and outside
Verification system connection, the power module is used for for touch screen 1, display screen 2 and main control computer 3 for electrical connection, described
Current switching module 4 is for controlling time-dependent current conveying.
The touch screen 1 and display screen 2 are integral type touching liquid-crystal display screen 2, integral type touching liquid-crystal display screen 2 and master
It controls computer 3 to communicate to connect, the touching liquid-crystal display screen 2 is that clamshell is rotatably installed on shell 19.
The shell 19 is made of high-strength aluminum alloy section, the sharp corner of shell 19 and the point of touching liquid-crystal display screen 2
Rubber cornerite 18 is provided at angle.
Be provided with power switch on the shell 19, the power switch be connected to external alternating current and power input air plug it
Between.
The power module includes AC-DC power conversion module 5 and DC power supplier 6, the AC-DC power supply conversion
The input terminal of module 5 connects power input air plug, and output end connects DC power supplier 6, and DC power supplier 6 is defeated for powering
Out.
The input terminal of the current switching module 4 is connect with DC power supplier 6, and current switching module 4 includes 4
4 output ends of output end, current switching module 4 distinguish output current signal.
The main control computer 3 is PXI-211 type computer 3.
The digital signal air plug includes the radio signal output 7 (J599/ of air plug connecting respectively with main control computer 3
46FG75PN, J599/40FG75SN), electromagnetism output air plug 8 (XCE33T55Z1P1, XCE33F55K1D1), detection interface boat
Insert 9 (JY27467T25E35PN, JY27496E25E35SN).
The AC-DC power conversion module 5 includes the first common mode inductance 10, the second common mode inductance 11,12 and of voltage module
Power supply chip 13, the input terminal of first common mode inductance 10 connect external alternating current, the input terminal connection of the second common mode inductance 11
The output end of first common mode inductance 10,12 input terminal of voltage module connect the output end of the second common mode inductance 11, voltage-mode
The output end of block 12 exports low-tension supply, and the output end of the input terminal connection voltage module 12 of the power supply chip 13 passes through electricity
Source chip 13 manages the supply voltage of power module output.
The DC power supplier 6 includes the first power management module 14, second source management module 15, third power supply
Management module 16 and the 4th power management module 17, first power management module 14, second source management module 15,
Three power management modules 16 and the 4th power management module 17 are all connected with the output end of power supply chip 13, the first power management module
14, the output end of second source management module 15, third power management module 16 and the 4th power management module 17 is respectively used to
Counter element is for electrical connection in control device.
By using above-mentioned technical proposal, signal control device is by shell, display screen 2, touch screen 1, air plug, main control meter
The composition such as calculation machine 3, serial port module, switch module, digital module, conditioning module, power module and detection cable comprising content
For display and control terminal, signal conditioning unit, data storage cell, processor module, bus communication unit.Display and control terminal is 15 cun of liquid
Crystal display screen 2 and touch screen 1 realize human-computer interaction function；Signal conditioning unit realizes the extension function to input signal；Data
Storage unit cooperates software realization to the classification storage function of data；Processor module cooperate software realization to the parsings of data,
The functions such as analysis, calculating；Bus communication module is realized to metering device and measured control function；
Measuring equipment and measured equipment are connected in bus interface by signal control device by bus cable, signal control
Device control measuring equipment outputting standard signal processed or the signal for acquiring measured equipment output, measured equipment acquisition metering are set
The standard signal of standby output outputs signals to measuring equipment, and the identification to measured equipment is completed after contrast standard value；
Data storage cell completes the classification storage of acquisition data, cooperates inspection software completion pair by main control computer 3
Acquire parsing, analysis, the calculating etc. of data.Inspection software can form conclusion to testing result, be exported by external printer
Conclusion can also be exported data by USB interface or network interface, carry out off line data analysis.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of signal control device for measurement verification system, it is characterised in that: including shell, be arranged in it is defeated on shell
Enter output device and be arranged in the intracorporal processing unit of shell, the input/output unit includes touch screen, display screen, power supply
Air plug, digital signal air plug are inputted, the processing unit includes main control computer, power module and current switching module, described
Power module is connect with power input air plug, and alternating current outside the grafting of power input air plug, the touch screen and display screen are all connected with
The communication ends of main control computer, the digital signal air plug and main control computer communicate to connect, digital signal air plug and external inspection
Determine system connection, the power module is used for for touch screen, display screen and main control computer for electrical connection, and the electric current is cut
Mold changing block is for controlling time-dependent current conveying.
2. a kind of signal control device for measurement verification system according to claim 1, it is characterised in that: the touching
It touches screen and display screen is integral type touching liquid-crystal display screen, integral type touching liquid-crystal display screen and main control computer communicate to connect,
The touching liquid-crystal display screen is that clamshell is rotatably installed on shell.
3. a kind of signal control device for measurement verification system according to claim 2, it is characterised in that: the shell
Body is made of high-strength aluminum alloy section, and the sharp corner of shell and the sharp corner of touching liquid-crystal display screen are provided with rubber bag
Angle.
4. a kind of signal control device for measurement verification system according to claim 1, it is characterised in that: the shell
Power switch is provided on body, the power switch is connected between external alternating current and power input air plug.
5. a kind of signal control device for measurement verification system according to claim 1, it is characterised in that: the electricity
Source module includes AC-DC power conversion module and DC power supplier, the input terminal connection of the AC-DC power conversion module
Power input air plug, output end connect DC power supplier, and DC power supplier is used for for electricity output.
6. a kind of signal control device for measurement verification system according to claim 5, it is characterised in that: described
The input terminal of current switching module is connect with DC power supplier, and current switching module includes 4 output ends, current switching mould
4 output ends of block distinguish output current signal.
7. a kind of signal control device for measurement verification system according to claim 1, it is characterised in that: the master
Control computer is PXI-211 type computer.
8. a kind of signal control device for measurement verification system according to claim 1, it is characterised in that: the number
Word signal air plug includes that the radio signal output air plug, electromagnetism output air plug, detection connecting respectively with main control computer connect
Mouth air plug.
9. a kind of signal control device for measurement verification system according to claim 6, it is characterised in that: described
AC-DC power conversion module includes the first common mode inductance, the second common mode inductance, voltage module and power supply chip, and described first is total
The input terminal of mould inductance connects external alternating current, and the input terminal of the second common mode inductance connects the output end of the first common mode inductance, described
Power module input terminal connects the output end of the second common mode inductance, and the output end of power module exports low-tension supply, the power supply
The output end of the input terminal connection power module of chip, the supply voltage of power module output is managed by power supply chip.
10. a kind of signal control device for measurement verification system according to claim 9, it is characterised in that: described
DC power supplier includes the first power management module, second source management module, third power management module and the 4th electricity
Source control module, first power management module, second source management module, third power management module and the 4th power supply
Management module is all connected with the output end of power supply chip, the first power management module, second source management module, third power management
The output end of module and the 4th power management module is respectively used in control device counter element for electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026052.2U CN209446991U (en) | 2018-12-04 | 2018-12-04 | A kind of signal control device for measurement verification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026052.2U CN209446991U (en) | 2018-12-04 | 2018-12-04 | A kind of signal control device for measurement verification system |
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| Publication Number | Publication Date |
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| CN209446991U true CN209446991U (en) | 2019-09-27 |
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| CN201822026052.2U Expired - Fee Related CN209446991U (en) | 2018-12-04 | 2018-12-04 | A kind of signal control device for measurement verification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541954A (en) * | 2018-12-04 | 2019-03-29 | 中国人民解放军32181部队 | A kind of signal control device for measurement verification system |
-
2018
- 2018-12-04 CN CN201822026052.2U patent/CN209446991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541954A (en) * | 2018-12-04 | 2019-03-29 | 中国人民解放军32181部队 | A kind of signal control device for measurement verification system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220402 Address after: 050005 No.169 Beixin street, Xinhua District, Shijiazhuang City, Hebei Province Patentee after: UNIT 32181 OF PLA Address before: 050005 No.169 Beixin street, Xinhua District, Shijiazhuang City, Hebei Province Patentee before: UNIT 32181 OF PLA Patentee before: BEIJING IN SHANGHAI TECHNOLOGY INNOVATION TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 |