CN205786884U - A kind of Testing System for Electronic Equipment - Google Patents
A kind of Testing System for Electronic Equipment Download PDFInfo
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- CN205786884U CN205786884U CN201620417858.2U CN201620417858U CN205786884U CN 205786884 U CN205786884 U CN 205786884U CN 201620417858 U CN201620417858 U CN 201620417858U CN 205786884 U CN205786884 U CN 205786884U
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Abstract
A kind of Testing System for Electronic Equipment, relates to the field tests of a kind of electronic equipment；Including, relay switching circuit, it is used for controlling relay and connecting test product；Secondary power supply module, DC voltage needed for output system signal plate and relay board, meet system work required；Signal generating module, exports test product input signal.Primary power source module, connecting secondary power module, control the output of secondary power supply module；Test module, is connected with relay switching circuit, tests test product, sends input signal and receives the output signal of feedback；Industrial computer, installs test module and test software, electrical connection relay switching circuit, primary power source module, test equipment, controls test process, it is achieved this electronic equipment is automatically tested and judged with test result data and show test result.The complete programme-control of the test process of electronic equipment, automatization in this utility model, make testing efficiency be greatly improved.
Description
Technical field
This utility model relates to the field tests of a kind of electronic equipment, particularly a kind of Testing System for Electronic Equipment.
Background technology
Electronic equipment is during the test and debugging of product, and test event is many, and the test instrunment used is more, and test item is complicated.This testing for electrical equipment instrument existing be each monomer functional module by some function stack up realize, the parameter transformation test of tester is all to be realized by functional switches different on its panel, test level of integrated system is low, test needs product every time, tester, and many general test equipment couples together with various cables, it is commonly called as " taking stand " test, " take stand " and completed by manual operation completely when testing, there is cable and connect error-prone and interference, system can not self-inspection, take work space big, on-the-spot in disorder, high to personnel requirement, the problems such as testing efficiency is low, and required test, record, the data processed are more, these data are all accomplished manually by tuner at present, cause the significant wastage of man power and material, the most inevitably bring hidden danger of quality simultaneously.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art, it is provided that a kind of Testing System for Electronic Equipment, and this Testing System for Electronic Equipment reduces the volume of tester, the automatic test of feasible system, improves testing efficiency, saves man power and material's cost.
Above-mentioned purpose of the present utility model is achieved by following technical solution:
A kind of Testing System for Electronic Equipment, including industrial computer, test adaptor case, primary power source module, display and oscillograph；Wherein, industrial computer is connected with test adaptor case；External cabling plate is connected with industrial computer, display and primary power source module respectively；Display is connected with industrial computer；Primary power source module and oscillograph are connected with test adaptor case respectively；Test adaptor case electronic equipment tested with outside is connected；
Industrial computer: external cabling plate receives the DC voltage needed for normal work；Receive square-wave pulse signal, electric current and voltage signal that test adaptor case transmits；And by square-wave pulse signal, the transmission of pulse number, electric current and voltage signal is shown to display；
Test adaptor case: generate reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal, and reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal are passed to tested electronic equipment；Receive square-wave pulse signal, sine wave signal, electric current and voltage signal that tested electronic equipment transmits, and square-wave pulse signal, electric current and voltage signal are transmitted to industrial computer；Square-wave pulse signal, sine wave signal transmission are shown to oscillograph；Receive the power supply that primary power source module provides；
Primary power source module: receive the DC voltage needed for normal work by external cabling plate；DC voltage needed for generating test adaptor case passes to test adaptor case；
Display: receive industrial computer transmit square-wave pulse signal, by pulse number, electric current and voltage signal, and in the form of a spreadsheet test result is shown；
Oscillograph: receive the square-wave pulse signal of tested electronic equipment, sine wave signal that test adaptor case transmits, and show.
At above-mentioned a kind of Testing System for Electronic Equipment, described test adaptor case includes relay switching circuit, signal generating module, secondary power supply module and converting interface；Relay switching circuit is connected with industrial computer；Signal generating module, secondary power supply module, converting interface are connected with relay switching circuit respectively；Signal generating module is connected with secondary power supply module；Converting interface electronic equipment tested with outside is connected；
Relay switching circuit: receive the DC voltage needed for the normal work that secondary power supply module provides；Receive reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal that signal generating module transmits, and by the transmission of reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal to tested electronic equipment；Receive square-wave pulse signal, electric current and voltage signal that tested electronic equipment transmits and pass to industrial computer；
Signal generating module: generate reference square wave signal, frequency marking square-wave signal, three-phase square wave signal, excitation power supply signal, will generate reference square wave signal, frequency marking square-wave signal, three-phase square wave signal, the transmission of excitation power supply signal to relay switching circuit；Receive the DC voltage needed for the normal work that secondary power supply provides；
Secondary power supply module: under the control of primary power source module, produces signal generating module, relay switching circuit and normally works required DC voltage；And power for signal generating module, relay switching circuit.
At above-mentioned a kind of Testing System for Electronic Equipment, described test system also includes mouse and keyboard；Mouse and keyboard are connected with industrial computer respectively；Realize the operation to industrial computer to control.
At above-mentioned a kind of Testing System for Electronic Equipment, described industrial computer includes signal source, circuit tester sum counter；Signal source, circuit tester sum counter are connected with test adaptor case respectively；
Signal source: produce high-precision constant-current source, constant pressure source；
Circuit tester: receive electric current and voltage signal that test adaptor case transmits, and shown by display；
Enumerator: receive the square-wave pulse signal that test adaptor case transmits, and pulse number is shown over the display.
In above-mentioned a kind of Testing System for Electronic Equipment, the sinusoidal signal that excitation power supply signal is 12V500Hz that described signal generating module sends.
At above-mentioned a kind of Testing System for Electronic Equipment, described test adaptor case is detachable.
This utility model compared with prior art has the advantage that
(1) this utility model instead of the most conventional all purpose instrument by signal generating module, is attached with tested electronic equipment by relay switching circuit, on the basis of the reliability ensureing signal, reduces instrument cost, and volume is substantially reduced；
(2) test system of the present utility model achieves the complete programme-control of test process, automatization, the energy tested electronic equipment of automatic decision is the most qualified, and generates test data form, it is easy to testing crew record data, prevents the mistake produced because of artificial interpretation；
(3) in this utility model, industrial computer, signal converting case have tested electronic equipment input signal automatic detection function, can effectively reduce the damage causing tested electronic equipment in test process because of maloperation；
(4) this utility model Testing System for Electronic Equipment, can test this electronic equipment, be greatly saved testing cost.
Accompanying drawing explanation
Fig. 1 is this utility model Testing System for Electronic Equipment figure.
Detailed description of the invention
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings:
Based on automatic test technology and electronic technology industrial computer is connected with general self-powered instrument the automatic test realizing product.This test system is mainly made up of primary power source module, secondary power supply module, impulse scaler, constant-current source, constant pressure source, digital multimeter, oscillograph, signal generating module, relay switching circuit and industrial computer and display.Wherein secondary power supply module, signal generating module and relay switching circuit are all placed in transfer box, realize interconnecting by connector and external equipment.This automatization test system needs the function of signal and the realization provided to be provided with meeting the power supply needed for this electronic device works, and power supply is program-controlled；Frequency standard signal needed for this electronic device works, reference square wave signal, excited signal, three-phase square wave signal are provided；The test of this electronic equipment output signal is provided；Design suitably switchs switching matrix (i.e. relay switching circuit plate), to meet the circuit time-sharing multiplex to signal；Test process is the most program control；Generate software (Excel in Off ice software) by adopting form after having tested and automatically generate the data form meeting product test requirement；At test software programming Arithmetic Formula, the data that reality test obtains are analyzed with required value, it is judged that the qualification of tested electronic equipment.
Being illustrated in figure 1 Testing System for Electronic Equipment figure, as seen from the figure, a kind of Testing System for Electronic Equipment, including industrial computer 1, test adaptor case 2, primary power source module 6, display 7, keyboard 8, mouse 9 and oscillograph 10；Wherein, industrial computer 1 is connected with test adaptor case 2；External cabling plate is connected with industrial computer 1, display 7 and primary power source module 6 respectively；Display 7 is connected with industrial computer 1；Primary power source module 6 and oscillograph 10 are connected with test adaptor case 2 respectively；Test adaptor case 2 electronic equipment tested with outside 14 is connected；Described test adaptor case 2 includes relay switching circuit 3, signal generating module 4, secondary power supply module 5 and converting interface；Relay switching circuit 3 is connected with industrial computer 1；Signal generating module 4, secondary power supply module 5, converting interface are connected with relay switching circuit 3 respectively；Signal generating module 4 is connected with secondary power supply module 5；Converting interface electronic equipment tested with outside 14 is connected；Described industrial computer 1 includes signal source 11, circuit tester 12 sum counter 13；Signal source 11, circuit tester 12 sum counter 13 are connected with test adaptor case 2 respectively；Mouse 9 and keyboard 8 are connected with industrial computer 1 respectively；
Industrial computer 1: external cabling plate receives the DC voltage needed for normal work；Receive square-wave pulse signal, electric current and voltage signal that test adaptor case 2 transmits；And by square-wave pulse signal, the transmission of pulse number, electric current and voltage signal is shown to display 7；
Test adaptor case 2: generate reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal, and reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal are passed to tested electronic equipment 14；Receive square-wave pulse signal, sine wave signal, electric current and voltage signal that tested electronic equipment 14 transmits, and square-wave pulse signal, electric current and voltage signal are transmitted to industrial computer 1；Square-wave pulse signal, sine wave signal transmission are shown to oscillograph 10；Receive the power supply that primary power source module 6 provides；
Relay switching circuit 3: receive the DC voltage needed for the normal work that secondary power supply module 5 provides；Receive reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal that signal generating module 4 transmits, and by the transmission of reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal to tested electronic equipment 14；Receive square-wave pulse signal, electric current and voltage signal that tested electronic equipment 14 transmits and pass to industrial computer 1；
Signal generating module 4: generate reference square wave signal, frequency marking square-wave signal, three-phase square wave signal, excitation power supply signal, will generate reference square wave signal, frequency marking square-wave signal, three-phase square wave signal, the transmission of excitation power supply signal to relay switching circuit 3；Receive the DC voltage needed for the normal work that secondary power supply provides.
Secondary power supply module 5: under the control of primary power source module 6, produces signal generating module 4, relay switching circuit 3 and normally works required DC voltage；And power for signal generating module 4, relay switching circuit 3.
Primary power source module 6: receive the DC voltage needed for normal work by external cabling plate；DC voltage needed for generating test adaptor case 2 passes to test adaptor case 2；
Display 7: receive industrial computer 1 transmit square-wave pulse signal, by pulse number, electric current and voltage signal, and in the form of a spreadsheet test result is shown；
Mouse 9 and keyboard 8 realize the operation to industrial computer 1 and control；
Oscillograph 10: receive the square-wave pulse signal of tested electronic equipment 14, sine wave signal that test adaptor case 2 transmits, and show.
Signal source 11: produce high-precision constant-current source, constant pressure source；
Circuit tester 12: receive electric current and voltage signal that test adaptor case 2 transmits, and shown by display；
Enumerator 13: receive the square-wave pulse signal that test adaptor case 2 transmits, and pulse number is shown over the display；
The sinusoidal signal that excitation power supply signal is 12V500Hz that described signal generating module 4 sends.
Described test adaptor case 2 is detachable.
This Testing System for Electronic Equipment above-mentioned, can automatically test this electronic equipment, generate test data form simultaneously and judge whether its test result meets test request.
This Testing System for Electronic Equipment above-mentioned, during test, the switching between input signal and output signal is completed by industrial computer control relay switching circuit.
In this Testing System for Electronic Equipment above-mentioned, signal generating module is the key of this testing for electrical equipment, and its precision producing signal directly determines the test result of tested electronic equipment.
Whole testing for electrical equipment test system is controlled by industrial computer 1, control relay switching circuit 3, digital multimeter 1, primary power source module 6, signal generating module 4 and impulse scaler 1 by the test software in industrial computer 1, complete the test of tested electronic equipment.Output+the 15V of secondary power supply module ,-15V ,+5V ,-5V, the DC voltage of+12V is controlled by primary power source module 6.Controlling relay switching circuit 3, secondary power supply module 5 and signal generating module 4 and be positioned at a transfer box of test system, they are connected by cable with outside.Test the voltage and current of tested electronic equipment by digital multimeter 1, in test process, the switching between input signal and output signal is realized by switch switching matrix, i.e. controls relay switching circuit 3 by industrial computer 1 and completes.Signal generating module 4 provides high-precision frequency standard signal, reference square wave signal, excited signal, three-phase square wave signal etc., impulse scaler 1 to be used for testing the output umber of pulse of tested electronic equipment for tested electronic equipment.Tested electronic equipment is connected with test system by test cable.In the form of a spreadsheet test result is shown finally by display 7, and energy automatic decision test result is the most correct.
The present invention can test this electronic equipment automatically, and judges whether its test result meets test request.
Whole test system is controlled remaining interface module to complete the test of tested electronic equipment by industrial computer 1.Tested electronic equipment is connected with test system by test cable.Relay switching circuit 3 is whole test system " transport tie ", and whole test system controls input signal and the output signal of tested electronic equipment by it.Signal generating module 4 is the key of this testing for electrical equipment, and its precision producing signal directly determines the test result of tested electronic equipment.
Control relay switching circuit 3, digital multimeter 1, primary power source module 6, signal generating module 4 and impulse scaler 1, primary power source module connecting secondary power module by the test software in industrial computer 1, control the output of described secondary power supply module.Relay switching circuit 3 switches input signal and the output signal of tested electronic equipment, finally test result is shown on the display 7.
Industrial computer is the core of whole test system, controls intelligent instrument and relay switching circuit by it, and the test automatically and the test result data that realize this electronic equipment judge.
Signal generating module is the critical component of whole test system, and its precision producing signal directly determines the test result of tested electronic equipment.
The unspecified part of this utility model belongs to general knowledge as well known to those skilled in the art.
Claims (6)
1. a Testing System for Electronic Equipment, it is characterised in that: include industrial computer (1), test adaptor case (2), primary power source module (6), display (7) and oscillograph (10)；Wherein, industrial computer (1) is connected with test adaptor case (2)；External cabling plate is connected with industrial computer (1), display (7) and primary power source module (6) respectively；Display (7) is connected with industrial computer (1)；Primary power source module (6) and oscillograph (10) are connected with test adaptor case (2) respectively；Test adaptor case (2) electronic equipment tested with outside (14) is connected；
Industrial computer (1): external cabling plate receives the DC voltage needed for normal work；Receive square-wave pulse signal, electric current and voltage signal that test adaptor case (2) transmits；And by square-wave pulse signal, the transmission of pulse number, electric current and voltage signal is shown to display (7)；
Test adaptor case (2): generate reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal, and reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal are passed to tested electronic equipment (14)；Receive square-wave pulse signal, sine wave signal, electric current and voltage signal that tested electronic equipment (14) transmits, and by square-wave pulse signal, electric current and voltage signal transmission to industrial computer (1)；Square-wave pulse signal, sine wave signal transmission are shown to oscillograph (10)；Receive the power supply that primary power source module (6) provides；
Primary power source module (6): receive the DC voltage needed for normal work by external cabling plate；DC voltage needed for generating test adaptor case (2) passes to test adaptor case (2)；
Display (7): receive industrial computer (1) transmit square-wave pulse signal, by pulse number, electric current and voltage signal, and in the form of a spreadsheet test result is shown；
Oscillograph (10): receive the square-wave pulse signal of tested electronic equipment (14), sine wave signal that test adaptor case (2) transmits, and show.
A kind of Testing System for Electronic Equipment the most according to claim 1, it is characterised in that: described test adaptor case (2) includes relay switching circuit (3), signal generating module (4), secondary power supply module (5) and converting interface；Relay switching circuit (3) is connected with industrial computer (1)；Signal generating module (4), secondary power supply module (5), converting interface are connected with relay switching circuit (3) respectively；Signal generating module (4) is connected with secondary power supply module (5)；Converting interface electronic equipment tested with outside (14) is connected；
Relay switching circuit (3): receive the DC voltage needed for the normal work that secondary power supply module (5) provides；Receive reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal that signal generating module (4) transmits, and by the transmission of reference square wave signal, frequency marking square-wave signal, three-phase square wave signal and excitation power supply signal to tested electronic equipment (14)；Receive square-wave pulse signal, electric current and voltage signal that tested electronic equipment (14) transmits and pass to industrial computer (1)；
Signal generating module (4): generate reference square wave signal, frequency marking square-wave signal, three-phase square wave signal, excitation power supply signal, will generate reference square wave signal, frequency marking square-wave signal, three-phase square wave signal, excitation power supply signal transmission to relay switching circuit (3)；Receive the DC voltage needed for the normal work that secondary power supply provides；
Secondary power supply module (5): under the control of primary power source module (6), produces the DC voltage needed for the normally work of signal generating module (4), relay switching circuit (3)；And be signal generating module (4), relay switching circuit (3) power supply.
A kind of Testing System for Electronic Equipment the most according to claim 1, it is characterised in that: described test system also includes mouse (9) and keyboard (8)；Mouse (9) and keyboard (8) are connected with industrial computer (1) respectively；Realize the operation to industrial computer (1) to control.
A kind of Testing System for Electronic Equipment the most according to claim 1, it is characterised in that: described industrial computer (1) includes signal source (11), circuit tester (12) sum counter (13)；Signal source (11), circuit tester (12) sum counter (13) are connected with test adaptor case (2) respectively；
Signal source (11): produce high-precision constant-current source, constant pressure source；
Circuit tester (12): receive electric current and voltage signal that test adaptor case (2) transmits, and shown by display；
Enumerator (13): receive the square-wave pulse signal that test adaptor case (2) transmits, and pulse number is shown over the display.
A kind of Testing System for Electronic Equipment the most according to claim 2, it is characterised in that: the sinusoidal signal that excitation power supply signal is 12V500Hz that described signal generating module (4) sends.
A kind of Testing System for Electronic Equipment the most according to claim 1, it is characterised in that: described test adaptor case (2) is detachable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620417858.2U CN205786884U (en) | 2016-05-10 | 2016-05-10 | A kind of Testing System for Electronic Equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620417858.2U CN205786884U (en) | 2016-05-10 | 2016-05-10 | A kind of Testing System for Electronic Equipment |
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| CN201620417858.2U Expired - Fee Related CN205786884U (en) | 2016-05-10 | 2016-05-10 | A kind of Testing System for Electronic Equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271880A (en) * | 2017-06-05 | 2017-10-20 | 安徽福讯信息技术有限公司 | The parameter test system and its method of a kind of temperature control box |
| CN107328960A (en) * | 2017-07-25 | 2017-11-07 | 合肥科斯维数据科技有限公司 | A kind of electronic apparatus testboard bay |
| CN108205087A (en) * | 2016-12-20 | 2018-06-26 | 中国航天科工集团八五研究所 | A kind of full-automatic test system with clocking capability |
| CN108562327A (en) * | 2018-03-16 | 2018-09-21 | 陕西飞机工业（集团）有限公司 | A kind of aircraft icing detection system test equipment |
| CN111049265A (en) * | 2019-12-16 | 2020-04-21 | 国网宁夏电力有限公司电力科学研究院 | Intelligent tapping method for in-situ protection equipment and test transfer box |
| CN111813072A (en) * | 2020-06-11 | 2020-10-23 | 中车唐山机车车辆有限公司 | Detection system for input and output functions of electronic equipment |
| CN113917308A (en) * | 2020-10-16 | 2022-01-11 | 北京精密机电控制设备研究所 | Automatic test platform of printed circuit board |
-
2016
- 2016-05-10 CN CN201620417858.2U patent/CN205786884U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205087A (en) * | 2016-12-20 | 2018-06-26 | 中国航天科工集团八五研究所 | A kind of full-automatic test system with clocking capability |
| CN107271880A (en) * | 2017-06-05 | 2017-10-20 | 安徽福讯信息技术有限公司 | The parameter test system and its method of a kind of temperature control box |
| CN107328960A (en) * | 2017-07-25 | 2017-11-07 | 合肥科斯维数据科技有限公司 | A kind of electronic apparatus testboard bay |
| CN108562327A (en) * | 2018-03-16 | 2018-09-21 | 陕西飞机工业（集团）有限公司 | A kind of aircraft icing detection system test equipment |
| CN111049265A (en) * | 2019-12-16 | 2020-04-21 | 国网宁夏电力有限公司电力科学研究院 | Intelligent tapping method for in-situ protection equipment and test transfer box |
| CN111813072A (en) * | 2020-06-11 | 2020-10-23 | 中车唐山机车车辆有限公司 | Detection system for input and output functions of electronic equipment |
| CN113917308A (en) * | 2020-10-16 | 2022-01-11 | 北京精密机电控制设备研究所 | Automatic test platform of printed circuit board |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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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: 20161207 Termination date: 20200510 |