CN202720285U - Detection system of electric power terminal - Google Patents
Detection system of electric power terminal Download PDFInfo
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- CN202720285U CN202720285U CN 201220321616 CN201220321616U CN202720285U CN 202720285 U CN202720285 U CN 202720285U CN 201220321616 CN201220321616 CN 201220321616 CN 201220321616 U CN201220321616 U CN 201220321616U CN 202720285 U CN202720285 U CN 202720285U
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Abstract
The utility model relates to a detection system of an electric power terminal, which carries out automatic test on input devices, output devices, interfaces and functions of the electric power terminal, generates a test report automatically, can be connected to a production informatization management system through detection software, and outputs the test report or uploads the test report to the production informatization management system so as to improve the production test efficiency. The detection system comprises an interface unit, a sampling execution unit, a processing unit, a communication unit, a human-computer interface, a power supply unit and the detection software. The detection system saves the operation of repeated manual wire connecting, saves the operation time, improves the production test efficiency of the electric power terminal, saves the manufacturing cost, and realizes the function of informatization management of the production test process.
Description
Technical field
The utility model relates to design verification, production, detection and the application of electric power terminal, specifically is exactly the detection system of electric power terminal.
Background technology
The most manual detection modes that adopt of the detection of current power terminal, the interface of terminal is many, and terminal lead is many, in the manual detection process, the test of each class interface all needs rewiring, reconfigures peripheral testing environment, complex operation, operating efficiency is low, is not suitable for large batch of production and testing process.
Summary of the invention
The purpose of this utility model provides a kind of automatic test to electric power terminal Input/Output Device, interface and function and automatic generation test report, also can be connected, export test report or test report is uploaded to the production information management system with the production information management system by detecting software, thereby improves the detection system of the electric power terminal of production test efficient.
For achieving the above object, the utility model has adopted following technical scheme:
(1) detects 7 functional units that frock possesses, be respectively: interface unit, sampling performance element, processing unit, communication unit, man-machine interface, power supply unit and detecting unit.
(2) basic role of each functional unit and composed as follows:
Interface unit: can realize the quick linkage function to tested terminal device, be formed by 6 parts such as base, sliding seat, rocking bar, guidance panel, probe, connecting lines.
The sampling performance element: the probe by interface unit connects tested terminal, the sampling performance element can be realized becoming digital signal for the function of processing unit identification the analog signal conversion of tested terminal, can realize that also the digital signal that processing unit is default converts simulating signal to and controls the function that tested terminal is carried out specific operation; This element is comprised of AD, DA change-over circuit, optical coupling isolation circuit, driving circuit etc.
Processing unit: formed by ARM9 processor and peripheral circuit thereof.
Communication unit: can realize detecting frock and tested terminal called, the detection frock of separate unit and the function of detection software communication, by 2 tunnel 232 serial communication circuits and 2 road USB the electric circuit constitutes.
Man-machine interface: adopt the liquid crystal menu mode to show testing result, button is convenient to carry out the parameter setting operation to the calibrating frock, is comprised of Liquid Crystal Module, run indicator, status indicator lamp and upper and lower, left and right, affirmation, 6 buttons of cancellation.
Power supply unit: for the detection frock units such as interface unit, sampling performance element, processing unit, communication unit, man-machine interface provide power supply.
Detecting unit: consisted of by a computing machine.
As shown from the above technical solution, the detection system that the utility model provides has been saved the artificial repeatedly operation of wiring, has saved the running time, has improved the production testing efficient of electric power terminal, has saved manufacturing cost; Testing result is changed into by detecting the frock automatic decision by artificial judgement, has increased the confidence level of testing result.And the utility model can by with being connected of production automation management system, realize the information system management function of production testing process.
Description of drawings
Fig. 1 is system of the present utility model principle of compositionality block diagram.
Embodiment
In conjunction with Fig. 1, of the present utility modelly specifically be constructed as follows:
A kind of detection system of electric power terminal, detection system comprise interface unit 10, sampling performance element 20, processing unit 30, communication unit 40, man-machine interface 50, power supply unit 60 and detecting unit 70:
(a), interface unit 10 is connected with the quick of tested terminal device, formed by base, sliding seat, rocking bar, guidance panel, probe, six parts of connecting line;
(b), sampling performance element 20 connects tested terminal by the probe of interface unit 10, become digital signal for processing unit identification the analog signal conversion of tested terminal, convert processing unit 30 default digital signals to simulating signal for tested terminal recognition; This unit is comprised of AD, DA change-over circuit, optical coupling isolation circuit, driving circuit etc.;
(c), processing unit 30 is made of the software that adopts the flush type LINUX multiple task operating system to write, enforcement signal sampling, information processing, operation execution, information storage and demonstration ARM9 processor and peripheral circuit thereof;
(d), communication unit 40 implements communication with tested terminal, by 2 tunnel 232 serial communication circuits and 1 road USB the electric circuit constitute;
(e), man-machine interface 50 adopts the liquid crystal menu modes to show testing results, adopts key mode that tested terminal is carried out the parameter setting operation; Formed by Liquid Crystal Module, run indicator, status indicator lamp and upper and lower, left and right, affirmation, 6 buttons of cancellation;
(f), power supply unit 60 provides power supply for interface unit 10, sampling performance element 20, processing unit 30, communication unit 40, man-machine interface 50 units;
(g), detecting unit 70 is made of a computing machine, and detection software is installed on the computing machine, shows that the DCO report also provides settings, printings, derivation hold function, is comprised of essential information, detection information, detection data and testing result four parts.
The performance element 20 of sampling in the native system carries out signal sampling, transforms and send to processing unit by 10 pairs of tested terminals of interface unit to be processed, can realize the digital signal of processing unit is changed into simulating signal for test terminal identification, trigger tested terminal and make corresponding action.Namely the analog signal conversion with tested terminal is that digital signal is identified for processing unit, and the digital signal that processing unit is default converts simulating signal to, for tested terminal recognition, is respectively detection frock and tested terminal discernible signal is provided.Concrete embodiment below is described:
The terminal signaling that 30 pairs of samplings of processing unit in the utility model performance element 20 collects carries out analyzing and processing and judges, result is presented on the liquid crystal.The result of LED light intuitive display: run indicator flicker in 1 second shows that the detection frock is in service for 1 time, and the bright expression separate unit of status indicator lamp detects and passes through.
Testing result also can be transferred to computer system by USB interface by communication unit 40, to realize producing, detecting the systematized management of information.
This detection system reads first the terminal number information of tested terminal by the bar code scan equipment that is connected with communication unit 40 when beginning to test, then the automatic configuration file of reading terminals, therefrom obtain terminal name, model, hardware version, software version, etc. information, these essential informations as test report are shown in the test report.
This detection system has the AC and DC coefficient demarcates and the image data read functions, can directly realize interchange, DC coefficient demarcation in detection system, need not to change station.
The content of the test report of this detection system output comprises end message, test item and result, alternating current-direct current data, time, the communications parameter record of sense terminals etc.
The function implementation of the interface testing part of this detection system is as follows respectively:
Chip/communication interface
Terminal important chip self check: be used for the self check to terminal important chip such as electric energy chip, clock chip, storage chip, finish after the terminal energising, message format according to agreement sends to the detection frock, detect frock and receive that correct message provides " qualified " result automatically, the message of receiving not to or receive time-out judge " defective ".
232 interfaces: be used for the test to 232 mouthfuls at tested terminal, send the message of arranging by detecting frock, give to detect frock after terminal is received and reply, detect frock and receive that correct message provides " qualified " result automatically, the message of receiving not to or receive time-out judge " defective ".
USB interface: be used for the test to tested terminal USB interface, carry out the write and read verification by built-in USB device to tested, detect frock and provide test result according to check results, " qualified " correctly judged in verification, check errors or read and write overtime judgement " defective ".
Infrared interface: be used for the test to tested terminal infrared interface circuit, carry out write and read verification by infrared interface to tested terminal by detecting frock, detect frock and provide test result according to check results, " qualified " correctly judged in verification, check errors or read and write overtime judgement " defective ".
485 interfaces: be used for the test to tested terminal 485 interface circuits, carry out write and read verification by 485 interfaces to tested terminal by detecting frock, detect frock and provide test result according to check results, " qualified " correctly judged in verification, check errors or read and write overtime judgement " defective ".
Input equipment and interface
Remote signalling input interface: gather the remote control output interface of surveying terminal, be used for the test of tested terminal remote control output interface circuit.Issue output order by 232 mouthfuls to the corresponding Remote Control Interface of tested terminal by detecting frock, gather tested terminal output interface state and compare and provide test result by detecting frock remote signalling input interface again.Collect output interface and judge " qualified ", do not collect or overtime judgement " defective ".
Analog input interface: the output analog signals that is used for gathering tested terminal, first at outputting analog signal parameter (as: the voltage * * * V that detects the tested terminal of frock setting, electric current * * * A etc.), detecting output signal that frock gathers tested terminal compares with the parameter of setting after the A/D conversion again and provides test result.In error range, judge " qualified ", exceed error range and then judge " defective ".
Pulse input interface: the pulse output signals that is used for gathering tested terminal, issue pulse-output instruction by 232 mouthfuls to tested terminal by detecting frock, detecting frock gathers the output pulse of tested terminal and counts, relatively provides testing result, the consistent judgement of counting " qualified ", inconsistent or overtime then judgement " defective ".
Output device and interface
The remote control output interface: output passive switch amount signal is to the switch value input interface of tested terminal, be used for the test to tested limit switch amount input interface circuit, tested terminal detects the input switch signal condition and reports to the detection frock by 232 mouthfuls, detecting frock compares the output state of itself and the state of tested terminal report again, provide test result, both results unanimously judge " qualified ", inconsistent or overtime judgement " defective ".
Simulation output interface: by the analog input interface of setting value output analog voltage/current to tested terminal, be used for the test to tested terminal simulation amount input interface circuit, tested terminal detects the amplitude of input signal and reports to the detection frock by 232 mouthfuls, detecting frock compares value and self output of tested terminal report again, provide test result, both results judge " qualified " in error range, exceed error range and then judge " defective ".
The pulse output interface: the 12V pulse signal of output some is to the pulse input interface of tested terminal, be used for the test to tested terminal pulse input interface circuit, tested terminal detects pulse signal and the counting of input, report to the detection frock by 232 mouthfuls again, compare and provide testing result by detecting frock, the consistent judgement of counting " qualified ", inconsistent then judgement " defective ".
Claims (2)
1. the detection system of an electric power terminal is characterized in that: detection system comprises interface unit (10), sampling performance element (20), processing unit (30), communication unit (40), man-machine interface (50), power supply unit (60) and detecting unit (70):
(a), interface unit (10) is connected with the quick of tested terminal device, formed by base, sliding seat, rocking bar, guidance panel, probe, six parts of connecting line;
(b), sampling performance element (20) connects tested terminal by the probe of interface unit (10), become digital signal for processing unit identification the analog signal conversion of tested terminal, the digital signal that processing unit (30) is default converts simulating signal to for tested terminal recognition; This unit is comprised of AD, DA change-over circuit, optical coupling isolation circuit, driving circuit etc.;
(c), processing unit (30) is comprised of ARM9 processor and peripheral circuit thereof;
(d), communication unit (40) implements communication with tested terminal, by 2 tunnel 232 serial communication circuits and 1 road USB the electric circuit constitute;
(e), man-machine interface (50) adopts the liquid crystal menu mode to show testing result, adopts key mode that tested terminal is carried out the parameter setting operation; Formed by Liquid Crystal Module, run indicator, status indicator lamp and upper and lower, left and right, affirmation, 6 buttons of cancellation;
(f), power supply unit (60) is that interface unit (10), sampling performance element (20), processing unit (30), communication unit (40), man-machine interface (50) unit provide power supply;
(g), detecting unit (70) is made of a computing machine.
2. the detection system of electric power terminal according to claim 1, it is characterized in that: interface unit (10) comprises 32 group interfaces, is respectively: 1 tunnel 232 interface, 1 road infrared interface, 2 tunnel USB interface, 2 tunnel 485 interfaces, 2 tunnel pulses input, 2 tunnel pulses output, 2 tunnel analog inputs, 2 tunnel simulation outputs, 8 tunnel remote signalling, 4 tunnel remote controls, 6 tunnel exchange the reference power supply input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321616 CN202720285U (en) | 2012-07-05 | 2012-07-05 | Detection system of electric power terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321616 CN202720285U (en) | 2012-07-05 | 2012-07-05 | Detection system of electric power terminal |
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| Publication Number | Publication Date |
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| CN202720285U true CN202720285U (en) | 2013-02-06 |
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| CN 201220321616 Expired - Lifetime CN202720285U (en) | 2012-07-05 | 2012-07-05 | Detection system of electric power terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866309A (en) * | 2012-07-05 | 2013-01-09 | 安徽中兴继远信息技术股份有限公司 | Detection system and detection method for power terminal |
| CN103969525A (en) * | 2014-04-23 | 2014-08-06 | 国家电网公司 | Flexible net-in quality detection system and method for electrical equipment |
| CN105738742A (en) * | 2016-04-06 | 2016-07-06 | 江苏雷特电机股份有限公司 | Reactor on-line detection device |
| CN108021119A (en) * | 2016-10-31 | 2018-05-11 | 河南蓝信科技股份有限公司 | A kind of EOAS device detection systems and its method |
-
2012
- 2012-07-05 CN CN 201220321616 patent/CN202720285U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866309A (en) * | 2012-07-05 | 2013-01-09 | 安徽中兴继远信息技术股份有限公司 | Detection system and detection method for power terminal |
| CN103969525A (en) * | 2014-04-23 | 2014-08-06 | 国家电网公司 | Flexible net-in quality detection system and method for electrical equipment |
| CN105738742A (en) * | 2016-04-06 | 2016-07-06 | 江苏雷特电机股份有限公司 | Reactor on-line detection device |
| CN108021119A (en) * | 2016-10-31 | 2018-05-11 | 河南蓝信科技股份有限公司 | A kind of EOAS device detection systems and its method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230031, No. 9, Bridge Road, Shushan Industrial Park, Hefei, Anhui Patentee after: ANHUI ZHONGXIN JIYUAN INFORMATION TECHNOLOGY CO.,LTD. Address before: 230031, No. 9, Bridge Road, Shushan Industrial Park, Hefei, Anhui Patentee before: Anhui Zhongxing Jiyuan Information Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |
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| CX01 | Expiry of patent term |