CN102866309A - Detection system and detection method for power terminal - Google Patents
Detection system and detection method for power terminal Download PDFInfo
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- CN102866309A CN102866309A CN2012102306328A CN201210230632A CN102866309A CN 102866309 A CN102866309 A CN 102866309A CN 2012102306328 A CN2012102306328 A CN 2012102306328A CN 201210230632 A CN201210230632 A CN 201210230632A CN 102866309 A CN102866309 A CN 102866309A
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Abstract
The invention relates to a detection system for a power terminal, wherein the detection system can improve the protection test efficiency by being used for automatically detecting power terminal input equipment, power terminal output equipment, interfaces and functions, being used for automatically generating a test report, being connected with a production informatization management system by detection software, and being used for outputting the test report or uploading the test report to the production informatization management system. 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 detection software. The operation of manual and repeated wiring can be omitted, the operation time can be saved, the production detection efficiency of the power terminal can be improved, the manufacture cost can be saved, and the informatization management function of a production and detection process can be realized.
Description
Technical field
The present invention 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 invention is to provide a kind of automatic test to electric power terminal Input/Output Device, interface and function and also automatically generate 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, thus the detection system of the electric power terminal of raising production test efficient.
For achieving the above object, the present invention 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 detection software.
(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 the software that adopts the flush type LINUX multiple task operating system to write, simultaneously settling signal sampling, information processing, operation execution, information storage and Presentation Function 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.
Detect software: formed by essential information, detection information, detection data and testing result four parts, show that the DCO report also provides setting, printing etc. to derive hold functions.
As shown from the above technical solution, detection system provided by the invention 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 present invention can by with being connected of production automation management system, realize the information system management function of production testing process.
A further object of the present invention just provides a kind of detection method of said system, and detection system is the first automatically configuration file of reading terminals when beginning to test, and therefrom obtains the essential information of tested terminal, and it is stored in the test report; After detection is finished, automatically finish the writing function of essential information, detection information, detection data and testing result, possess the derivation hold function to above-mentioned information.
Test macro intercoms with computer system and detection software mutually by the communication unit that detects frock, the result of test is transferred to computer system, realize Fulfill testing report automatically, send the information such as approaches of fault terminal, and can detection information be uploaded in the production automation management system by network connection, realize the information system management function of production testing process.
Test macro and method have been saved the artificial repeatedly operation of wiring, have saved the running time, have improved the production testing efficient of electric power terminal, have saved manufacturing cost; Testing result is changed into by the test macro automatic decision by artificial judgement, has increased the confidence level of testing result.And the present invention 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 invention principle of compositionality block diagram.
Embodiment
Embodiment 1
In conjunction with Fig. 1, of the present inventionly 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, power supply unit 50, man-machine interface 60 and detect software 70:
(a) interface unit 10 is connected with the quick of tested terminal device, is comprised of 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 comprised of ARM9 processor and peripheral circuit thereof, and the software that adopts the flush type LINUX multiple task operating system to write is implemented signal sampling, information processing, operation execution, information storage and demonstration;
(d) communication unit 40 is implemented 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 provides power supply for interface unit 10, sampling performance element 20, processing unit 30, communication unit 40, man-machine interface 50 units;
(g) detect software 70 and show the DCO report and setting, printing, derivation hold function are provided, formed by 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.
Below in conjunction with detection method the present invention is described in further detail.
Embodiment 2
A kind of detection method of system claimed in claim 1, detection system be the first automatically configuration file of reading terminals when beginning to test, and therefrom obtains the essential information of tested terminal, and it is stored in the test report; After detection is finished, automatically finish the writing function of essential information, detection information, detection data and testing result, possess the derivation hold function to above-mentioned information.
The detection software of test macro is comprised of essential information, detection information, detection data and testing result four parts, wherein:
(a) essential information: set by the configuration file that detects frock, comprise terminal name, terminal models, terminal versions, hardware version, software version, terminal number, checker, detection date etc.;
(b) detection information: intuitively reflect tested end message, formed by 36 test items such as chip/communication interface (9 test items), input equipment/interface (18 test items), output device/interfaces (9 test items);
(c) detect data: total three-phase voltage, electric current, active power, reactive power, the power factor etc. of reaching that show tested terminal;
(d) testing result: show the test result of tested terminal, in addition attached examining report output and print button.
The terminal signaling that 30 pairs of samplings of processing unit among the present invention 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 (4)
1. the detection system of an electric power terminal and detection method is characterized in that: detection system comprises interface unit (10), sampling performance element (20), processing unit (30), communication unit (40), power supply unit (50), man-machine interface (60) and detection software (70):
(a) interface unit (10) is connected with the quick of tested terminal device, is comprised of 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, and the software that adopts the flush type LINUX multiple task operating system to write is implemented signal sampling, information processing, operation execution, information storage and demonstration;
(d) communication unit (40) is implemented 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) detect software (70) and show the DCO report and setting, printing, derivation hold function are provided, formed by essential information, detection information, detection data and testing result four parts.
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.
3. the detection method of a system claimed in claim 1 is characterized in that: detection system first automatic configuration file of reading terminals when beginning to test, therefrom obtain the essential information of tested terminal, and it be stored in the test report; After detection is finished, automatically finish the writing function of essential information, detection information, detection data and testing result, possess the derivation hold function to above-mentioned information.
4. detection method according to claim 3 is characterized in that: the detection software of test macro by essential information, detection information, detect data and testing result four parts form, wherein:
(a) essential information: set by the configuration file that detects frock, comprise terminal name, terminal models, terminal versions, hardware version, software version, terminal number, checker, detection date etc.;
(b) detection information: intuitively reflect tested end message, formed by 36 test items such as chip/communication interface (9 test items), input equipment/interface (18 test items), output device/interfaces (9 test items);
(c) detect data: total three-phase voltage, electric current, active power, reactive power, the power factor etc. of reaching that show tested terminal;
(d) testing result: show the test result of tested terminal, in addition attached examining report output and print button.
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| CN2012102306328A CN102866309A (en) | 2012-07-05 | 2012-07-05 | Detection system and detection method for power terminal |
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| CN2012102306328A CN102866309A (en) | 2012-07-05 | 2012-07-05 | Detection system and detection method for power terminal |
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| CN103529331A (en) * | 2013-10-25 | 2014-01-22 | 珠海许继电气有限公司 | Full-automatic detection method of terminal history data |
| CN103713212A (en) * | 2013-12-12 | 2014-04-09 | 惠州中城电子科技有限公司 | Electric power terminal interface self-inspection device |
| CN103869190A (en) * | 2014-03-17 | 2014-06-18 | 国家电网公司 | Real time simulation system-based power distribution terminal automatic closed-loop test platform |
| 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 |
| CN104539607A (en) * | 2014-12-25 | 2015-04-22 | 深圳创维数字技术有限公司 | Information checking method, terminal and server |
| CN104714119A (en) * | 2013-12-17 | 2015-06-17 | 北京煜邦电力技术有限公司 | Detecting tool and system |
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| CN106526378A (en) * | 2016-11-08 | 2017-03-22 | 石家庄科林电气股份有限公司 | Self-test auxiliary device and self-test method for visual hardware of distribution terminal |
| CN106598035A (en) * | 2017-01-10 | 2017-04-26 | 珠海博威智能电网有限公司 | Automatic test method, device and system |
| CN106646187A (en) * | 2016-10-13 | 2017-05-10 | 合肥拓发信息科技有限公司 | Integrated detection system for communication equipment instruments |
| CN107607161A (en) * | 2017-10-31 | 2018-01-19 | 苏州赛维新机电检测技术服务有限公司 | A kind of Multimode Intelligent detecting system |
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| CN109085434A (en) * | 2016-07-08 | 2018-12-25 | 蓝龙飞 | A kind of electric system detection communication system |
| CN110045270A (en) * | 2019-05-11 | 2019-07-23 | 宁波吉田智能洁具科技有限公司 | Integral type detects encapsulating line |
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| CN103529331B (en) * | 2013-10-25 | 2016-04-20 | 珠海许继电气有限公司 | A kind of method of fully-automated synthesis terminal historical data |
| CN103529331A (en) * | 2013-10-25 | 2014-01-22 | 珠海许继电气有限公司 | Full-automatic detection method of terminal history data |
| CN103713212A (en) * | 2013-12-12 | 2014-04-09 | 惠州中城电子科技有限公司 | Electric power terminal interface self-inspection device |
| CN104714119B (en) * | 2013-12-17 | 2018-04-27 | 北京煜邦电力技术股份有限公司 | A kind of detecting tool and detecting system |
| CN104714119A (en) * | 2013-12-17 | 2015-06-17 | 北京煜邦电力技术有限公司 | Detecting tool and system |
| CN103869190A (en) * | 2014-03-17 | 2014-06-18 | 国家电网公司 | Real time simulation system-based power distribution terminal automatic closed-loop test platform |
| 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 |
| CN104539607A (en) * | 2014-12-25 | 2015-04-22 | 深圳创维数字技术有限公司 | Information checking method, terminal and server |
| CN104991183A (en) * | 2015-07-02 | 2015-10-21 | 北京津宇嘉信科技股份有限公司 | Test method for JYJC monitoring unit CPU mainboard |
| CN104991183B (en) * | 2015-07-02 | 2018-04-24 | 北京津宇嘉信科技股份有限公司 | A kind of test method for JYJC monitoring unit cpu motherboards |
| CN105388766A (en) * | 2015-08-19 | 2016-03-09 | 核工业理化工程研究院 | Detection system and method for detecting multiple rotating speed monitoring devices |
| CN105388766B (en) * | 2015-08-19 | 2018-04-17 | 核工业理化工程研究院 | For detecting the detecting system and detection method of more rotation speed monitors |
| CN105243829A (en) * | 2015-09-30 | 2016-01-13 | 青岛世泽电子仪表有限公司 | Portable simulated meter module |
| CN105511452A (en) * | 2016-01-11 | 2016-04-20 | 深圳供电局有限公司 | Metering automatic testing device |
| CN109085434A (en) * | 2016-07-08 | 2018-12-25 | 蓝龙飞 | A kind of electric system detection communication system |
| CN106646187A (en) * | 2016-10-13 | 2017-05-10 | 合肥拓发信息科技有限公司 | Integrated detection system for communication equipment instruments |
| CN106526378A (en) * | 2016-11-08 | 2017-03-22 | 石家庄科林电气股份有限公司 | Self-test auxiliary device and self-test method for visual hardware of distribution terminal |
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| CN106598035B (en) * | 2017-01-10 | 2019-05-07 | 珠海博威智能电网有限公司 | Automatic test approach, apparatus and system |
| CN106598035A (en) * | 2017-01-10 | 2017-04-26 | 珠海博威智能电网有限公司 | Automatic test method, device and system |
| CN107607161A (en) * | 2017-10-31 | 2018-01-19 | 苏州赛维新机电检测技术服务有限公司 | A kind of Multimode Intelligent detecting system |
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| CN110045270A (en) * | 2019-05-11 | 2019-07-23 | 宁波吉田智能洁具科技有限公司 | Integral type detects encapsulating line |
| CN110045270B (en) * | 2019-05-11 | 2024-05-17 | 宁波吉田智能洁具科技有限公司 | Integrated detection glue filling line |
| CN110487327A (en) * | 2019-08-13 | 2019-11-22 | 中铁十二局集团有限公司 | A kind of condition monitoring system of mechanical equipment electrical system |
| CN110487327B (en) * | 2019-08-13 | 2021-08-17 | 中铁十二局集团有限公司 | Running state detection system of mechanical equipment electrical system |
| CN113466666A (en) * | 2021-07-06 | 2021-10-01 | 格力电器（郑州）有限公司 | Mainboard detection device and detection method |
| CN114113950A (en) * | 2021-12-07 | 2022-03-01 | 国网上海能源互联网研究院有限公司 | Movement detection system and detection method for power distribution equipment |
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Application publication date: 20130109 |