CN108344964A - A kind of Design of Test System verification device based on digital virtual equipment - Google Patents
A kind of Design of Test System verification device based on digital virtual equipment Download PDFInfo
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- CN108344964A CN108344964A CN201810067291.4A CN201810067291A CN108344964A CN 108344964 A CN108344964 A CN 108344964A CN 201810067291 A CN201810067291 A CN 201810067291A CN 108344964 A CN108344964 A CN 108344964A
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- virtual
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- test
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3604—Software analysis for verifying properties of programs
Abstract
The present invention discloses a kind of Design of Test System verification device based on digital virtual equipment, including：Virtual measurand, virtual test cable, virtual signal processing unit, virtual signal mapping device, virtual transit cable, virtual test measuring apparatus, interchanger combination, excitation set, main control computer and Design of Test System device.The present invention is based on the Design of Test System of digital virtual equipment verification devices to realize digital virtual verification, it will be actually subjected to the test system component devices virtualization of design, simulating, verifying is carried out to hardware link, software protocol on verification platform, can greatly shorten the lead time, promote working efficiency, reduce cost consumption.
Description
Technical field
The present invention relates to Design of Test System verification technique fields.It is set based on digital virtual more particularly, to one kind
Standby Design of Test System verifies device.
Background technology
Test system is the important tool of electronic product detection.Due to lacking effective design verification means, system is tested
It can not break away from that design specification is poor, the lead time is long, state of the art changes frequent problem always.Especially electronic product updates
Replacement speedup, the life cycle for testing system are compressed continuously, and the virtual design verification of early period, which becomes, promotes test system development
The effective means of efficiency.
Therefore, a kind of Design of Test System verification device based on digital virtual equipment of exploitation has great importance.
Invention content
The purpose of the present invention is to provide plant a kind of Design of Test System verification device based on digital virtual equipment, solution
Certainly design verification early period deficiency, the repetitious problem of later stage work.
In order to achieve the above objectives, the present invention uses following technical proposals：
The Design of Test System based on digital virtual equipment that the present invention provides a kind of verifying device, including：
Virtual measurand, the simulated behavior for completing measurand generate measured signal；
Virtual test cable, the transmission for completing measured signal；
Virtual signal processing unit, for receiving measured signal and according to signal type, signal characteristic and virtual test
The processing capacity of measuring apparatus completes the conditioning of measured signal；
Virtual signal mapping device is transmitted to virtual transit cable for signal after improving；
Virtual transit cable, for the signal received to be transmitted to virtual test measuring apparatus；
Virtual test measuring apparatus, the test for completing measured signal measure；
Interchanger combines, and is used for the network topology of whole device；
Excitation set, for completing output voltage, current range is arranged, the simulation of the load characteristic of measurand, and
Heat source, visible light, radiofrequency signal excitation are provided for measurand；
Main control computer for being responsible in measuring executing process to the Communication Control of each equipment, and completes measured signal
Data parsing, result interpretation；And it is not right to the design information of measured signal and actual result progress, judge the soft of excitation set
Whether part agreement, hardware component design meet the requirements；
Design of Test System device, for realizing to virtual measurand, virtual test cable, virtual signal processing dress
It sets, the design of the virtual digital of virtual signal mapping device, virtual transit cable, virtual test measuring apparatus, excitation set, makes
It is consistent with true test system and measurand to obtain each equipment working state and target property.
Further, the excitation set includes：
Universal energy resource power supply, for completing output voltage, current range setting；
Fictitious load, the simulation of the load characteristic for completing measurand；
General infrared source, for providing heat source excitation for measurand；
Thermo-responsive equipment, for being responsible for detection and reporting the radiant illumination information of general infrared source；
General visible light source, for providing visible light stimulus for measurand；
Light sensitive device, for being responsible for detection and reporting the illumination intensity information of general visible light source；
General radio frequency radiation source, for providing radiofrequency signal excitation for measurand；
RF Receiving Device, for being responsible for detection and reporting the letters such as the centre frequency of general radio frequency radiation source, output power
Breath.
Virtual measurand is combined with virtual test cable, interchanger in the present invention is connected, virtual test cable and void
Quasi- measurand, virtual signal processing unit, interchanger combination are connected, virtual signal processing unit and virtual test cable,
Virtual signal mapping device, interchanger combination are connected, virtual signal mapping device and virtual signal processing unit, virtual switching
Cable, interchanger combination are connected, and virtual transit cable turns with virtual signal mapping device, virtual test measuring apparatus, signal
Combination is connect to be connected, virtual test measuring apparatus is combined with virtual transit cable, interchanger to be connected, interchanger combination with it is virtual
Measurand, virtual test cable, virtual signal processing unit, virtual signal mapping device, virtual transit cable, virtual test
Measuring apparatus, Design of Test System device, main control computer, universal energy resource power supply, fictitious load, general infrared source, temperature-sensitive
Sense equipment, general visible light source, light sensitive device, general radio frequency radiation source, RF Receiving Device are connected, Design of Test System
Device is connected with interchanger, and main control computer is connected with interchanger, and universal energy resource power supply combines with interchanger, fictitious load
It is connected, fictitious load is combined with universal energy resource power supply, interchanger to be connected, and general infrared source combines with interchanger, temperature-sensitive
Sense equipment is connected, and thermo-responsive equipment is combined with general infrared source, interchanger to be connected, and general visible light source is in group of switches
Conjunction, light sensitive device are connected, and light sensitive device is combined with interchanger, general visible light source is connected, general radio frequency radiation source
Combined with interchanger, RF Receiving Device is connected, RF Receiving Device combines with interchanger, general radio frequency radiation source is connected
It connects.
Design of Test System of the present invention verifies device using Design of Test System device as core, passes through network topology structure reality
Now to virtual measurand, virtual test cable, virtual signal processing unit, virtual signal mapping device, virtual transit cable,
Virtual test measuring apparatus, universal energy resource power supply, fictitious load, general infrared source, general visible light source, general radio frequency radiation
The virtual digital in source designs so that each equipment working state and target property and true test system and measurand phase one
It causes.The measured signal that virtual measurand generates is transmitted to virtual signal processing unit, virtual signal by virtual test cable
Processing unit improves signal according to the processing capacity of signal type, signal characteristic and test measuring apparatus, after conditioning
Measured signal be transmitted to virtual test measuring apparatus by virtual signal mapping device and virtual transit cable and carry out test survey
Amount, is as a result combined into main control computer through interchanger, and data parsing, result interpretation are completed by main control computer.Universal energy resource
Power supply, general infrared source, general visible light source, general radio frequency radiation source are the excitation set of measurand, pass through test
The setting of system design device completion simulated target characteristic, and fictitious load, thermo-responsive equipment, light sensitive device, radio frequency reception
Device is the detection instrument of excitation set output signal, and the reality output result detected combines passback master control by interchanger
Computer, it is not right that main control computer again carries out design information and actual result, to judge the software protocol, hard of excitation set
Whether the design of part component meets the requirements.
Beneficial effects of the present invention are as follows：
The present invention realizes digital virtual verification compared with existing design method, will be actually subjected to the test system of design
Component devices blur, and simulating, verifying is carried out to hardware link, software protocol on verification platform, can greatly shorten development week
Phase promotes working efficiency, reduces cost consumption.
Description of the drawings
Specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows a kind of Design of Test System verification platform principle schematic based on digital virtual equipment.
1. 2. virtual test cable of virtual measurand, 3. virtual signal processing unit, 4. virtual signal mapping device
5. 6. virtual test measuring apparatus of virtual transit cable, 7. Design of Test System device, 8. interchanger combines 9. master controls and calculates
10. universal energy resource power supply of machine, 11. fictitious load, 12. general infrared source, 13. thermo-responsive equipment, 14. general visible light source
15. 16. general radio frequency radiation source of light sensitive device, 17. RF Receiving Device.
Specific implementation mode
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar component is indicated with identical reference numeral in attached drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
The Design of Test System based on digital virtual equipment that the present invention provides a kind of verifying device, including：
Virtual measurand 1, the simulated behavior for completing measurand generate measured signal；
Virtual test cable 2, the transmission for completing measured signal；
Virtual signal processing unit 3, for receiving measured signal and according to signal type, signal characteristic and virtual test
The processing capacity of measuring apparatus 6 completes the conditioning of measured signal；
Virtual signal mapping device 4 is transmitted to virtual transit cable 5 for signal after improving；
Virtual transit cable 5, for the signal received to be transmitted to virtual test measuring apparatus 6；
Virtual test measuring apparatus 6, the test for completing measured signal measure；
Interchanger combination 8, is used for the network topology of whole device；
Excitation set, for completing output voltage, current range is arranged, the simulation of the load characteristic of measurand, and
Heat source, visible light, radiofrequency signal excitation are provided for measurand；
Main control computer 9 for being responsible in measuring executing process to the Communication Control of each equipment, and completes measured signal
Data parsing, result interpretation；And it is not right to the design information of measured signal and actual result progress, judge the soft of excitation set
Whether part agreement, hardware component design meet the requirements.
Design of Test System device 7, for realizing to virtual measurand 1, virtual test cable 2, virtual signal processing
The virtual digital of device 3, virtual signal mapping device 4, virtual transit cable 5, virtual test measuring apparatus 6, excitation set
Design so that each equipment working state and target property are consistent with true test system and measurand.
Further, the excitation set includes：
Universal energy resource power supply 10, for completing output voltage, current range setting；
Fictitious load 11, the simulation of the load characteristic for completing measurand；
General infrared source 12, for providing heat source excitation for measurand；
Thermo-responsive equipment 13, for being responsible for detection and reporting the radiant illumination information of general infrared source 12；
General visible light source 14, for providing visible light stimulus for measurand；
Light sensitive device 15, for being responsible for detection and reporting the illumination intensity information of general visible light source 14；
General radio frequency radiation source 16, for providing radiofrequency signal excitation for measurand；
RF Receiving Device 17, for being responsible for detection and reporting the centre frequency of general radio frequency radiation source 16, output power
Etc. information.
Virtual measurand 1 combines 8 with virtual test cable 2, interchanger and is connected in the present invention, virtual test cable 2
8 are combined with virtual measurand 1, virtual signal processing unit 3, interchanger to be connected, virtual signal processing unit 3 is surveyed with virtual
Examination cable 2, virtual signal mapping device 4, interchanger combination 8 are connected, and virtual signal mapping device 4 is filled with virtual signal processing
Set 3, virtual transit cable 5, interchanger combination 8 is connected, virtual transit cable 5 and virtual signal mapping device 4, virtual test
Measuring apparatus 6, signal converting combination are connected, and virtual test measuring apparatus 6 combines 8 with virtual transit cable 5, interchanger and is connected
It connects, interchanger combination 8 is filled with virtual measurand 1, virtual test cable 2, virtual signal processing unit 3, virtual signal mapping
Set 4, virtual transit cable 5, virtual test measuring apparatus 6, Design of Test System device 7, main control computer 9, universal energy resource electricity
It is source 10, fictitious load 11, general infrared source 12, thermo-responsive equipment 13, general visible light source 14, light sensitive device 15, general
Radio-frequency radiation source 16, RF Receiving Device 17 are connected, and Design of Test System device 7 is connected with interchanger, main control computer 9
Be connected with interchanger, universal energy resource power supply 10 combines 8, fictitious load 11 with interchanger and is connected, fictitious load 11 with it is general
Energy power supply 10, interchanger combination 8 are connected, and general infrared source 12 combines 8, thermo-responsive equipment 13 with interchanger and is connected,
Thermo-responsive equipment 13 combines 8 with general infrared source 12, interchanger and is connected, and general visible light source 14 combines 8, light in interchanger
Sensitive equipment 15 is connected, and light sensitive device 15 combines 8, general visible light source 14 with interchanger and is connected, general radio frequency radiation
Source 16 combines 8, RF Receiving Device 17 with interchanger and is connected, and RF Receiving Device 17 combines 8, general radio frequency spoke with interchanger
Source 16 is penetrated to be connected.
It is core that Design of Test System of the present invention, which verifies device with Design of Test System device 7, passes through network topology structure
It realizes to virtual measurand 1, virtual test cable 2, virtual signal processing unit 3, virtual signal mapping device 4, virtually turn
Connect cable 5, virtual test measuring apparatus 6, universal energy resource power supply 10, fictitious load 11, general infrared source 12, general visible light
The virtual digital design in source 14, general radio frequency radiation source 16 so that each equipment working state and target property are surveyed with true
Test system and measurand are consistent.The measured signal that virtual measurand 1 generates is transmitted to virtually by virtual test cable 2
Signal processing apparatus 3, virtual signal processing unit 3 is according to signal type, signal characteristic and the processing energy for testing measuring apparatus
Power improves signal, and the measured signal after conditioning is transmitted to void by virtual signal mapping device 4 and virtual transit cable 5
Quasi- test measuring apparatus 6 carries out test measurement, as a result enters main control computer 9 through interchanger combination 8, complete by main control computer 9
At data parsing, result interpretation.Universal energy resource power supply 10, general infrared source 12, general visible light source 14, general radio frequency radiation
Source 16 is the excitation set of measurand, and the setting of simulated target characteristic is completed by Design of Test System device 7, and is simulated
Load the detection work that 11, thermo-responsive equipment 13, light sensitive device 15, RF Receiving Device 17 are excitation set output signal
Tool, the reality output result detected is by 8 passback main control computer 9 of interchanger combination, and main control computer 9 is again to design information
It is not right to be carried out with actual result, to judge whether the software protocol of excitation set, hardware component design meet the requirements.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is every to belong to this hair
Row of the obvious changes or variations that bright technical solution is extended out still in protection scope of the present invention.
Claims (2)
1. a kind of Design of Test System based on digital virtual equipment verifies device, which is characterized in that including：
Virtual measurand, the simulated behavior for completing measurand generate measured signal；
Virtual test cable, the transmission for completing measured signal；
Virtual signal processing unit, for receiving measured signal and being measured according to signal type, signal characteristic and virtual test
The processing capacity of equipment completes the conditioning of measured signal；
Virtual signal mapping device is transmitted to virtual transit cable for signal after improving；
Virtual transit cable, for the signal received to be transmitted to virtual test measuring apparatus；
Virtual test measuring apparatus, the test for completing measured signal measure；
Interchanger combines, and is used for the network topology of whole device；
Excitation set, for completing output voltage, current range is arranged, the simulation of the load characteristic of measurand, and is quilt
It surveys object and heat source, visible light, radiofrequency signal excitation is provided；
Main control computer, for being responsible in measuring executing process to the Communication Control of each equipment, and the data of completion measured signal
Parsing, result interpretation；And it is not right to the design information of measured signal and actual result progress, judge the software association of excitation set
Whether view, hardware component design meet the requirements；
Design of Test System device, for realizing to virtual measurand, virtual test cable, virtual signal processing unit, void
Quasi- signal mapping device, virtual transit cable, virtual test measuring apparatus, the virtual digital design of excitation set so that each
Equipment working state and target property are consistent with true test system and measurand.
2. the Design of Test System according to claim 1 based on digital virtual equipment verifies device, which is characterized in that
The excitation set includes：
Universal energy resource power supply, for completing output voltage, current range setting；
Fictitious load, the simulation of the load characteristic for completing measurand；
General infrared source, for providing heat source excitation for measurand；
Thermo-responsive equipment, for being responsible for detection and reporting the radiant illumination information of general infrared source；
General visible light source, for providing visible light stimulus for measurand；
Light sensitive device, for being responsible for detection and reporting the illumination intensity information of general visible light source；
General radio frequency radiation source, for providing radiofrequency signal excitation for measurand；
RF Receiving Device, for being responsible for detection and reporting the information such as the centre frequency of general radio frequency radiation source, output power.
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| CN201810067291.4A CN108344964A (en) | 2018-01-24 | 2018-01-24 | A kind of Design of Test System verification device based on digital virtual equipment |
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| CN201810067291.4A CN108344964A (en) | 2018-01-24 | 2018-01-24 | A kind of Design of Test System verification device based on digital virtual equipment |
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Cited By (1)
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| CN112485554A (en) * | 2020-10-21 | 2021-03-12 | 北京电子工程总体研究所 | Electrical performance test platform for complex product |
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|---|---|---|---|---|
| CN112485554A (en) * | 2020-10-21 | 2021-03-12 | 北京电子工程总体研究所 | Electrical performance test platform for complex product |
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Application publication date: 20180731 |
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