CN203433054U - Constant-temperature crystal oscillator automatic electrical property testing system - Google Patents
Constant-temperature crystal oscillator automatic electrical property testing system Download PDFInfo
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- CN203433054U CN203433054U CN201320431202.2U CN201320431202U CN203433054U CN 203433054 U CN203433054 U CN 203433054U CN 201320431202 U CN201320431202 U CN 201320431202U CN 203433054 U CN203433054 U CN 203433054U
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- signal input
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- gpib card
- output terminal
- output end
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Abstract
The utility model relates to a constant-temperature crystal oscillator automatic electrical property testing system. The system comprises two parts, i.e., hardware and program software. The hardware is composed of a computer 1, a frequency meter 2, an oscilloscope 3, a universal meter 4, a power source 5 and a GPIB card 6. The program software is composed of an operation interface 8, a hardware control module 9, a computing module 10 and a database read-write module 11. The advantages are as follows: 1), the automatic testing speed is quite fast so that the testing period is shortened, the product delivery time can be further shortened, and market competitiveness is improved; 2), labor required for the testing is substantially saved so that cost can be further saved, the selling price is reduced, and the market competitiveness is enhanced; and 3), the testing is accurate so that errors and mistakes caused by manual measuring are avoided, the testing accuracy is ensured, engineers can debug defective products as much as possible, and thus the product quality is ensured.
Description
Technical field
The utility model relates to the testing apparatus of electronic product production phase software, relates in particular to a kind of software automatic test system that can improve electric performance test efficiency and accuracy.
Background technology
Constant-temperature crystal oscillator belongs to high precision electro sub-element, and different phase in process of production need to be carried out several to unit for electrical property parameters such as frequency, start-up time, starting current, steady-state current, frequency-voltage stability, waveform characteristics and be measured.Traditional manual measurement (each is measured and manual entry computer is preserved as data) must bring many problems: workload is large, inefficiency, easily tired, speed is slow, accuracy is low and inevitably bring manual testing's error is mistake.Some mistake even may cause the measurement data of product to be scrapped, and must restart to measure.For the quality of product is brought hidden danger.
Summary of the invention
The utility model proposes a kind of constant-temperature crystal oscillator automatic electric Performance Test System, its object is exactly for the existing above-mentioned defect of prior art, have efficiency high, can significantly avoid error and mistake.
Technical solution of the present utility model: a kind of constant-temperature crystal oscillator automatic electric Performance Test System, is characterized in that comprising computing machine
,frequency meter
,oscillograph
,multimeter
,power supply
,gPIB card; The first signal input/output end of its Computer and corresponding the joining of first signal input/output terminal of GPIB card, corresponding the joining of signal input/output end of the secondary signal input/output terminal of GPIB card and frequency meter; The secondary signal input/output end of computing machine and GPIB card the 3rd signal input/output terminal is corresponding joins, the 4th signal input/output terminal of GPIB card and corresponding joining of oscillographic signal input/output end; The 3rd signal input/output end of computing machine and GPIB card the 5th signal input/output terminal is corresponding joins, the 6th signal input/output terminal of GPIB card and corresponding the joining of signal input/output end of multimeter; The 4th signal input/output end of computing machine and GPIB card the 7th signal input/output terminal is corresponding joins, the 8th signal input/output terminal of GPIB card and corresponding the joining of first signal input/output end of power supply; The secondary signal input/output end of power supply and corresponding the joining of power supply signal input/output terminal of to be measured.Signal in above-mentioned each parts is all two-way communication.
Advantage of the present utility model:
1) speed of test is fast automatically, has shortened test period, further can shorten product and hand over the phase, promotes the market competitiveness;
2) manpower that test needs is saved greatly, further can save cost, knocks down price, and promotes the market competitiveness;
3) accurately, error and the mistake of having avoided manual measurement to bring, guaranteed the accuracy of testing, and slip-stick artist can be debugged flaw product as early as possible, guaranteed product quality in test.
Accompanying drawing explanation
Fig. 1 is a kind of structure (hardware) connection side block diagram of constant-temperature crystal oscillator automatic electric Performance Test System.
Fig. 2 is a kind of software work schematic block diagram of constant-temperature crystal oscillator automatic electric Performance Test System.
in figure 1 iscomputing machine
, the 2nd,frequency meter
, the 3rd,oscillograph
, the 4th,multimeter
, the 5th,power supply
, the 6th,gPIB card
, the 7th,to be measured
, the 8th,operation interface
, the 9th,hardware controls module
, the 10th,computing module
, the 11st,database read writing module
.
Embodiment
Contrast accompanying drawing 1, a kind of constant-temperature crystal oscillator automatic electric Performance Test System, its structure comprises computing machine 1
,frequency meter 2
,oscillograph 3
,multimeter 4
,power supply 5
,gPIB card 6; The first signal input/output end of its Computer 1 and corresponding the joining of first signal input/output terminal of GPIB card 6, corresponding the joining of signal input/output end of the secondary signal input/output terminal of GPIB card 6 and frequency meter 2; The secondary signal input/output end of computing machine 1 and GPIB card 6 the 3rd signal input/output terminal is corresponding joins, the 4th signal input/output terminal of GPIB card 6 and corresponding the joining of signal input/output end of oscillograph 3; The 3rd signal input/output end of computing machine 1 and GPIB card 6 the 5th signal input/output terminal is corresponding joins, the 6th signal input/output terminal of GPIB card 6 and corresponding the joining of signal input/output end of multimeter 4; The 4th signal input/output end of computing machine 1 and GPIB card 6 the 7th signal input/output terminal is corresponding joins, the first corresponding joining of power supply signal input/output end of the power supply signal input/output terminal of GPIB card 6 and power supply 5; The second source signal input/output end of power supply 5 and corresponding the joining of power supply signal input/output terminal of to be measured 7.Signal in above-mentioned each parts is all two-way communication.
Oscillograph 3, frequency meter 2, multimeter 4 are for measurement data, and power supply 5 is used to measured piece 7 that voltage is provided, and GPIB card 6 is for communicating by letter between each hardware and computing machine 1.
Contrast accompanying drawing 2, a kind of constant-temperature crystal oscillator automatic electric Performance Test System, its program software consists of operation interface 8, hardware controls module 9, computing module 10 and database read writing module 11.Operation interface 8 is for inputting the parameter value of setting, hardware controls module 9 for by the communication of operator's input parameter to corresponding hardware, computing module 10 is for the raw data obtaining is carried out to computing, and obtains the final value requiring.Database read writing module 11 stores destination path for the data that raw data and measurement, calculating are obtained into by operator's requirement.
Program software is stored in computing machine 1.
During normal operation, operator is the parameter such as input supply voltage, Limited Current, frequency meter door time, channel oscilloscope in operation interface 8.Click and start key, system operation.Hardware controls module [9] is communicated by letter by GPIB card 6 parameter arranging in operation interface 8 in hardware, initialization control hardware.Frequency meter 2 and multimeter 4 start measurement data, and transfer data in computer by GPIB card 6.Until the predefined time stops data collection.Computing module 10 is started working, and raw data is calculated and arranged, and obtains start-up time, starting current, steady-state current parameter.Database read writing module 11 is started working, by raw data and the Parameter storage that calculate to obtain to computer respective paths.Storage finishes, and hardware controls module 9 works on, initiating hardware.Frequency meter 2, power supply 5 start by predefined parameter measurement voltage and frequency, and transfer data in computer by GPIB card 6.Until the predefined time stops data collection.Computing module 10 is started working, and raw data is calculated and arranged, and obtains frequency-voltage stability parameter.Database read writing module 11 is started working, by raw data and the Parameter storage that calculate to obtain to computer respective paths.Storage finishes, and hardware controls module 9 works on, initiating hardware.Oscillograph 3 starts to start measured waveform parameter by setting in advance, and transfers data in computer by GPIB card 6.Until original time of setting stops data collection.Computing module 10 is started working, and raw data, sectional drawing are processed, and obtains the parameters such as waveform sectional drawing, rise/fall time (HCMOS), dutycycle (HCMOS), maximum/minimum voltage amplitude (HCMOS), peak-to-peak value (SINE).Database read writing module 11 is started working, by raw data and the Parameter storage that calculate to obtain to computer respective paths.EOP (end of program).
Claims (1)
1. a constant-temperature crystal oscillator automatic electric Performance Test System, is characterized in that comprising computing machine
,frequency meter
,oscillograph
,multimeter
,power supply
,gPIB card; The first signal input/output end of its Computer and corresponding the joining of first signal input/output terminal of GPIB card, corresponding the joining of signal input/output end of the secondary signal input/output terminal of GPIB card and frequency meter; The secondary signal input/output end of computing machine and GPIB card the 3rd signal input/output terminal is corresponding joins, the 4th signal input/output terminal of GPIB card and corresponding joining of oscillographic signal input/output end; The 3rd signal input/output end of computing machine and GPIB card the 5th signal input/output terminal is corresponding joins, the 6th signal input/output terminal of GPIB card and corresponding the joining of signal input/output end of multimeter; The 4th signal input/output end of computing machine and GPIB card the 7th signal input/output terminal is corresponding joins, the 8th signal input/output terminal of GPIB card and corresponding the joining of first signal input/output end of power supply; The secondary signal input/output end of power supply and corresponding the joining of power supply signal input/output terminal of to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431202.2U CN203433054U (en) | 2013-07-19 | 2013-07-19 | Constant-temperature crystal oscillator automatic electrical property testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431202.2U CN203433054U (en) | 2013-07-19 | 2013-07-19 | Constant-temperature crystal oscillator automatic electrical property testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203433054U true CN203433054U (en) | 2014-02-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320431202.2U Expired - Fee Related CN203433054U (en) | 2013-07-19 | 2013-07-19 | Constant-temperature crystal oscillator automatic electrical property testing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106598022A (en) * | 2016-12-01 | 2017-04-26 | 南京中电熊猫晶体科技有限公司 | Constant temperature crystal oscillator intelligent test vehicle control system |
| CN107727965A (en) * | 2017-10-16 | 2018-02-23 | 安德信微波设备有限公司 | A kind of TT＆C system and its method of the solid-state amplifier based on Labview |
| CN109490738A (en) * | 2018-11-05 | 2019-03-19 | 南京中电熊猫晶体科技有限公司 | A kind of measuring device of crystal oscillator diode characteristic |
| CN113125880A (en) * | 2021-03-05 | 2021-07-16 | 深圳市福浪电子有限公司 | Performance detector for crystal oscillator |
-
2013
- 2013-07-19 CN CN201320431202.2U patent/CN203433054U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106598022A (en) * | 2016-12-01 | 2017-04-26 | 南京中电熊猫晶体科技有限公司 | Constant temperature crystal oscillator intelligent test vehicle control system |
| CN106598022B (en) * | 2016-12-01 | 2019-02-26 | 南京中电熊猫晶体科技有限公司 | Constant-temperature crystal oscillator intelligence test vehicle control |
| CN107727965A (en) * | 2017-10-16 | 2018-02-23 | 安德信微波设备有限公司 | A kind of TT＆C system and its method of the solid-state amplifier based on Labview |
| CN109490738A (en) * | 2018-11-05 | 2019-03-19 | 南京中电熊猫晶体科技有限公司 | A kind of measuring device of crystal oscillator diode characteristic |
| CN113125880A (en) * | 2021-03-05 | 2021-07-16 | 深圳市福浪电子有限公司 | Performance detector for crystal oscillator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA INFORMATION SECURITY RESEARCH INSTITUTE CO., Free format text: FORMER OWNER: NANJING CHINA ELECTRONICS PANDA CRYSTAL TECHNOLOGY CORPORATION Effective date: 20140514 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210028 NANJING, JIANGSU PROVINCE TO: 102200 CHANGPING, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140514 Address after: 102200 Beijing Changping District future technology south China Information Safety Research Institute Co., Ltd. Patentee after: China Information Security Research Institute Co., Ltd. Address before: 210028 Nanjing, China central gate, Maigaoqiao, China, No., No. 1 Patentee before: Nanjing China Electronics Panda Crystal Technology Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20150719 |
|
| EXPY | Termination of patent right or utility model |