CN108205087A - A kind of full-automatic test system with clocking capability - Google Patents
A kind of full-automatic test system with clocking capability Download PDFInfo
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- CN108205087A CN108205087A CN201611187722.8A CN201611187722A CN108205087A CN 108205087 A CN108205087 A CN 108205087A CN 201611187722 A CN201611187722 A CN 201611187722A CN 108205087 A CN108205087 A CN 108205087A
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- interface
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- power supply
- programmable
- signal source
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
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- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Abstract
The present invention provides a kind of full-automatic test system with clocking capability, including the industrial personal computer with calculation function, industrial personal computer setting power supply programmable interface, interface tool routine interface, instrument programmable interface, product programmable interface, product power on real-time control interface and time control unit, and system further includes interface tool, signal source, frequency spectrograph, power supply；The control terminal of wherein interface tool is connected to interface tool routine interface, input terminal is several and is connected respectively from different products to be measured, input terminal of the output terminal respectively with signal source and frequency spectrograph is connect, power supply is several, control termination power programmable interface, the output one unique product to be measured of termination of each power supply, signal source and frequency spectrograph output termination instrument programmable interface, product to be measured also powers on real-time control interface with product programmable interface, product respectively and connect, and time control unit sends out signal control test process according to a fixed cycle.
Description
Technical field
The present invention relates to a kind of product testing technology, particularly a kind of full-automatic test system with clocking capability.
Background technology
Summarize many types of missile-borne, the development of onboard jammer, test features, it is found that jammer needs greatly in the process
The admission data of amount, and during different debugging, experiment, jammer usually requires to carry out a large amount of index tests of repeatability
Work.
Under normal circumstances, every product carries out electric stress ageing, 10 fault-frees height of 200 times in the course of receiving
Warm loop test；Test index includes a few class indexs such as sensitivity, power.The work was manually completed in the past by tester,
However, traditional test method is faced with following challenge：
On the one hand, test process usually requires two testers and is carried out at the same time, respectively operating instrument equipment and record number
According to.Need the human resources occupied more；On the other hand, long-time uninterrupted test, particularly part test needs are stayed up late continuous
It carries out, in this case, maloperation easily occurs in tester, these maloperations often bring serious to high power device
Damage or even the process for influencing whether entire project development and production.In addition, it after the test, needs to count test data
It calculates and arranges, few then page tens of the test data amount of separate unit set product, at most upper louver even several louvers, a large amount of repeatability
Data preparation and calculating not only cannot be guaranteed accuracy, even more to the significant wastage of human resources.
For the above-mentioned main problem present in more complete equipment test process, i.e., simple repetitive operation consumes greatly
The manpower of amount and time and personnel's continuous operation for a long time increase the risk of maloperation.Auto-Test System, according to default
Program be automatically performed more set product test jobs, then can largely improve experimental test work efficiency,
Reduce cost of human resources.
Invention content
The purpose of the present invention is to provide a kind of full-automatic test system with clocking capability, according to preset program from
The dynamic test job for completing more set products, improves the efficiency of experimental test work, reduces cost of human resources.
A kind of full-automatic test system with clocking capability, including the industrial personal computer with calculation function, industrial personal computer setting
Power supply programmable interface, interface tool routine interface, instrument programmable interface, product programmable interface, product power on real-time control interface
And time control unit, system further include interface tool, signal source, frequency spectrograph, power supply；The wherein control terminal of interface tool
Be connected to interface tool routine interface, input terminal is several and is connected respectively from different products to be measured, output terminal respectively with signal source
It is connected with the input terminal of frequency spectrograph, power supply is several, the control termination power programmable interface of each power supply, output termination
One unique product to be measured, signal source and frequency spectrograph output termination instrument programmable interface, product to be measured also respectively with product is program-controlled connects
Mouth, product power on real-time control interface connection, and time control unit sends out signal control test process according to a fixed cycle.
Using above system, the fixed cycle is made of time of measuring and power-off time.
Compared with existing manual testing, the advantage of the invention is that：Scheme is to provide one kind and has used by this product
The full-automatic test system of clocking capability, the test job of more set products is automatically performed according to preset program, and experiment is whole
Without intervening the full-automatic testing of test, the efficiency of experimental test work is improved, reduces cost of human resources.
The present invention is described further with reference to the accompanying drawings of the specification.
Description of the drawings
Fig. 1 is a kind of full-automatic test system schematic diagram with clocking capability.
Fig. 2 is a kind of full-automatic test system software flow pattern with clocking capability.
Fig. 3 is a kind of full-automatic test system figure with clocking capability.
Specific embodiment
With reference to Fig. 1, Fig. 2, a kind of full-automatic test system with clocking capability, including the industry control with calculation function
Machine, industrial personal computer setting power supply programmable interface, interface tool routine interface, instrument programmable interface, product programmable interface, product power on
Real-time control interface and time control unit, system further include interface tool, signal source, frequency spectrograph, power supply.Interface tool
Control terminal be connected to interface tool routine interface, input terminal is several and is connected respectively from different products to be measured, output terminal difference
It is connect with the input terminal of signal source and frequency spectrograph；Power supply is several, the control termination power programmable interface of each power supply,
Output one unique product to be measured of termination；Signal source and frequency spectrograph output termination instrument programmable interface；Product to be measured also respectively with production
Product programmable interface, product power on real-time control interface connection；Time control unit sends out signal control test according to a fixed cycle
Process.
With reference to Fig. 3, the fixed cycle is made of time of measuring and power-off time.Time of measuring and power-off time are equal in the present invention
For 300s, signalling arrangement is sent out at the 0s moment and is started and to signal source and frequency spectrograph drive signal enabling signal source and frequency spectrograph pair
Product to be measured measures, and power-off signal is sent out in 300s, and signal source and frequency spectrograph are stopped, and equipment is dissipated at this time
Heat, when 600s, send out signalling arrangement and are again started up, and then section completes different work at a fixed time.
System further includes the radiator fan being connected with industrial personal computer, interior when power is off to radiate to equipment.
Embodiment
First, main control computer and expansion interface
Main control computer uses mainstream industrial personal computer, and interface is extended on this basis, including：
1st, the communication interface of control power supply uses serial ports；
2nd, the communication interface of control special purpose interface tooling uses RS422 standard serial ports；
4th, the communication interface of control reference instrument (signal source, frequency spectrograph etc.), preferentially using network interface；
5th, control of product interface, altogether comprising two kinds：
(1) with product communication interface, using RS422 standard serial ports；
(2) work of control product and standby mode translation interface, 3.3VTTL level (high level work, low level are standby).
2nd, power supply
It is broadly divided into two classes：One kind is+28V single services, and one kind is+15V, two groups of power supplies of+8V (or+12V).Main type
Number include：
1st, standard programmable power supply；
2nd ,+15V (range 6-16V is adjustable, 30A) ,+8V (1-20V is adjustable, 10A) combine nonstandard power supply (model HOWE-
600D1620), research department orders 14 altogether at present, wherein 8 have started to be transformed into programmable power supply.
3rd, have by communication interface it is program-controlled power on, power down function；
4th, program-controlled when powering on, output voltage, current spike are met the requirements；
It 5th, can be according to voltage, the electric current of instruction passback output
6th, according to power type, model library, Selection and call are established on main control software.
3rd, reference instrument instrument
Mainly include signal source, frequency spectrograph etc..According to model difference, control library is established on main control software, it is convenient to realize
It calls.Exploitation is preferential to be used：Signal source model AV1464A (41 institute), frequency spectrograph model E4440A (Agilent).
4th, special purpose interface tooling
Design of Automatic Test System can simultaneously test four products, it is impossible to while occupy four sets of instrument instrument
Table.Therefore, for one interface tool of every type product design, the automatic of instrument and meter and the input/output interface of equipment is solved
Connection.Therefore interface tool as depicted is used, is mainly formed by combining by switch, power splitter, attenuator, is led to by serial ports
Letter control (RS422) setting tooling matches with product test port.
5th, test product
Generally require the working condition of setting test product, the state of the art of retaking of a year or grade test product.There are two types of types：
1st, the communication interface of standard：Mainly including RS422/RS485,1553B etc.；
2nd, real-time control interface：The generally booting of LVTTL Pulse Width Controls, shutdown.
Claims (4)
1. a kind of full-automatic test system with clocking capability, including the industrial personal computer with calculation function, which is characterized in that work
Control machine setting power supply programmable interface, interface tool routine interface, instrument programmable interface, product programmable interface, product power in real time
Control interface and time control unit, system further include interface tool, signal source, frequency spectrograph, power supply；Wherein
The control terminal of interface tool is connected to interface tool routine interface, and input terminal is several and connects respectively from different products to be measured
It connecing, input terminal of the output terminal respectively with signal source and frequency spectrograph is connect,
Power supply is several, control termination power programmable interface, the output one unique product to be measured of termination of each power supply,
Signal source and frequency spectrograph output termination instrument programmable interface
Product to be measured also powers on real-time control interface with product programmable interface, product respectively and connect,
Time control unit sends out signal control test process according to a fixed cycle.
2. system according to claim 1, which is characterized in that the fixed cycle is made of time of measuring and power-off time.
3. system according to claim 1, which is characterized in that system further includes the radiator fan being connected with industrial personal computer.
4. system according to claim 1, which is characterized in that interface tool communication interface uses RS422 standard serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187722.8A CN108205087A (en) | 2016-12-20 | 2016-12-20 | A kind of full-automatic test system with clocking capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187722.8A CN108205087A (en) | 2016-12-20 | 2016-12-20 | A kind of full-automatic test system with clocking capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108205087A true CN108205087A (en) | 2018-06-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611187722.8A Pending CN108205087A (en) | 2016-12-20 | 2016-12-20 | A kind of full-automatic test system with clocking capability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258289A (en) * | 2018-11-30 | 2020-06-09 | 湖南中车时代电动汽车股份有限公司 | Full-automatic function testing method and device for new energy automobile controller |
| CN114325005A (en) * | 2021-12-28 | 2022-04-12 | 中国航天科工集团八五一一研究所 | Circuit board detection device with multi-probe rotatable dial and detection method thereof |
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| CN114325005A (en) * | 2021-12-28 | 2022-04-12 | 中国航天科工集团八五一一研究所 | Circuit board detection device with multi-probe rotatable dial and detection method thereof |
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Application publication date: 20180626 |