CN101975902B - Intelligent detector for embedded system surge protection device (SPD) - Google Patents
Intelligent detector for embedded system surge protection device (SPD) Download PDFInfo
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- CN101975902B CN101975902B CN201010507883A CN201010507883A CN101975902B CN 101975902 B CN101975902 B CN 101975902B CN 201010507883 A CN201010507883 A CN 201010507883A CN 201010507883 A CN201010507883 A CN 201010507883A CN 101975902 B CN101975902 B CN 101975902B
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Abstract
The invention discloses an intelligent detector for an embedded system surge protection device (SPD). The intelligent detector comprises an upper computer, a lower computer, a serial interface and a power module, wherein the serial interface is connected with the upper computer and the lower computer, and the power module is respectively connected with the upper computer and the lower computer; the upper computer comprises an upper computer controller, a memory and a man-machine interactive operation module, and the memory and the man-machine interactive operation module are respectively connected with the upper computer controller; the lower computer comprises a microcontroller as well as a voltage detection module, a boosting module, a multipath switching module and a detection interface which are respectively connected with the microcontroller; and the multipath switching module is respectively connected with the boosting module and the detection interface. The intelligent detector for the embedded system SPD has the advantages of high automaticity, simple and convenient operation, humanized operation, convenient carrying and the like, and can be widely used in the field of detection on the lightning protection performance of the SPD.
Description
Technical field
The present invention relates to a kind of instrument that in lightning-protection engineering, surge protector is carried out the protection feature verification, especially relate to a kind of embedded system surge protector intelligent detecting instrument that is used for detecting the dc voltage current characteristic of the surge protection device that surge protector (SPD) uses.
Background technology
Surge protector is indispensable a kind of device in the electronic equipment lightning protection, and the past often is called " lightning arrester " or " overvoltage protection device ".The effect of surge protector is to be limited in the instantaneous overvoltage of scurrying into line of electric force, signal transmssion line in the voltage range that equipment or system can bear, or powerful lightning current is let out the inflow place, protects protected equipment or system not to be hit and damages.The basic components and parts that are used for surge protector have: discharging gap, gas-discharge tube, voltage dependent resistor (VDR), inhibition diode and power choke coil etc.; The performance of above-mentioned basic components and parts has directly influenced the lightning protection performance of surge protector, thereby the Performance Detection of surge protection device then becomes particularly important.
Like the patent No. is that the utility model patent of ZL 200820065759.8 just discloses a kind of portable surge protector tester, comprises that voltage doubling rectifing circuit, shock wave form circuit, impact peak value metering circuit and automatic control circuit; Voltage doubling rectifing circuit, shock wave form circuit and are connected successively with the impact peak value metering circuit, and automatic control circuit forms circuit with voltage doubling rectifing circuit, shock wave respectively and is connected.Portable surge protector tester with said structure exists tests defective inaccurate, low precision.
Like the patent No. is that the utility model patent of ZL 200620079458.1 also discloses a kind of surge protector heat stabilization test appearance; Comprise single-chip computer control system and hookup that is connected with single-chip computer control system and metering circuit; Said hookup comprises three current transformers and a voltage transformer (VT); Current transformer is connected with the AD conversion input SELCH of metering circuit through amplifier respectively with voltage transformer (VT); The output terminal of AD conversion is connected with the input end of single-chip computer control system; The data input pin of single-chip computer control system also is connected with keyboard, and the output terminal of single-chip computer control system also is connected with display and stepper motor.There is complex operation in surge protector heat stabilization test appearance with said structure, and automaticity is low, operation interface is stiff, body is heavy and need drawback such as external power supply, has brought certain difficulty for user's practical operation.
Summary of the invention
The object of the invention overcomes deficiency of the prior art exactly, provides that a kind of automaticity is high, easy and simple to handle, intelligent, hommization, can measure automatically and embedded system surge protector intelligent detecting instrument that enable manual is measured.
For solving the problems of the prior art; The present invention has adopted following technical scheme: device comprises host computer, slave computer and connects the serial line interface of said host computer and said slave computer; Also comprise respectively the power module that is connected with said slave computer with said host computer; Said host computer comprises supervisory controller, the storer that is connected with said supervisory controller respectively and man-machine interactive operation module; Said slave computer comprises microcontroller, the voltage detection module that is connected with said microcontroller respectively, boost module, multichannel handover module and detects interface that said multichannel handover module is connected with said detection interface with said boost module respectively.
Further, said slave computer also comprises the current detection module that is connected with said microcontroller.
Further, said slave computer also comprises the working station indicator that is connected with said microcontroller.
Further, said host computer also comprises the USB interface that is connected with said supervisory controller.
Further; Be provided with man-machine interaction processing module and serial data processing module in the said supervisory controller; Said man-machine interaction processing module is used for handling the man-machine interactive operation and the generating run instruction of said man-machine interactive operation module and exporting the corresponding data that is shown, the test data that said serial data processing module is used for receiving and the said slave computer of analyzing and processing is uploaded.
Further, said man-machine interactive operation module is a touch display screen.
Further, the said man-machine interactive operation module combination that is keyboard and/or mouse and display device.
The advantage of embedded system surge protector intelligent detecting instrument of the present invention is:
1) easy and simple to handle, operation interface hommization: it is the man-machine interactive operation module that touch display screen is set, and can carry out touch operation and make operation visual, and the user can accomplish automatic measurement and manual measurement according to prompting, makes easy and simple to handle, hommization;
2) automaticity is high: adopt host computer and slave computer associated working pattern; Host computer adopts the guide pattern; Through receiving the man-machine interactive operation instruction to the slave computer sending controling instruction; Reach the purpose of automatic detection thereby coordinate each element circuit action, and can store the slave computer serial data that receives into specified path;
3) portability: built-in power module can adopt high capacity cell; Dispense with outer connecting power can use; Storer adopts large-capacity memory card; But the data measured real-time storage is in built-in storage card, and the user can inquire about in real time and can derive through USB interface, is easy to carry and is with good expansibility.
In sum, embedded system surge protector intelligent detecting instrument of the present invention has the automaticity height, and is easy and simple to handle, user-friendly for operation, carries advantages such as portability, can be widely used in the field of the lightning protection Performance Detection of surge protector.
Description of drawings
Fig. 1 is the structural representation block diagram of embedded system surge protector intelligent detecting instrument embodiment of the present invention.
Fig. 2 is the structural representation block diagram of supervisory controller among Fig. 1.
Fig. 3 is the workflow diagram of embedded system surge protector intelligent detecting instrument of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed explanation.
As shown in Figure 1, embedded system surge protector intelligent detecting instrument of the present invention comprises that host computer 1, slave computer 2 reach the power module 3 to host computer 1 and slave computer 2 power supplies, and host computer 1 communicates through serial line interface 4 with slave computer 2.
As shown in Figure 1, host computer 1 comprises that supervisory controller 11 reaches and its man-machine interactive operation module 12 that is connected respectively, storer 13 and usb 14.
As shown in Figure 1; Slave computer 2 comprises that microcontroller 21 reaches and its voltage detection module that is connected respectively 22, current detection module 23, working station indicator 24, boost module 25, multichannel handover module 26 and detection interface 27; Wherein, Multichannel handover module 26 also is connected with detection interface 27 with boost module 25 respectively, detects interface 27 external surge protectors 5.
As shown in Figure 2, supervisory controller 11 comprises man-machine interaction processing module 111 and serial data processing module 112.
In the present embodiment, said power module 3 adopts built-in high capacity cell, and dispense with outer connecting power can use, but and continuous working 8 hours; Said storer 13 adopts the built-in storage card of high capacity, but the data measured real-time storage in built-in storage card, and can derive through usb 14, be easy to carry and be with good expansibility.
In the present embodiment, but said storer 13 multimedia form such as store electronic documents and audio frequency, video also.
In the present embodiment, said microcontroller 21 adopts 16-bit single-chip processor, can fully guarantee the precision of measurement result.
In the present embodiment, said working station indicator 24 is a LED light.
In the present embodiment, said detection interface 27 can plug, its port reusable.
In the present embodiment; Said supervisory controller 11 adopts arm processor, built-in Windows CE intelligent operating system, and program is man-machine interaction; Adopt bootmode to operate; Instruct to slave computer 2 sending controling instructions through receiving man-machine interactive operation, thereby coordinate the purpose that each element circuit action reaches automatic detection, and can the serial data that the slave computer that receive 2 sends be stored in the storer 13 of specified path.
In the present embodiment; Said man-machine interaction processing module 111 is used for handling the man-machine interactive operation and the generating run instruction of man-machine interactive operation module 12 and sends to slave computer 2 through serial line interface 4, and the touch display screen that test data that also serial data processing module 112 is received and result output to man-machine interactive operation module 12 shows.
In the present embodiment, whether the test data that said serial data processing module 112 is used for receiving and analyzing and processing slave computer 2 is uploaded is normal to judge surge protector 5 operations.
Said man-machine interactive operation module 12 can be touch display screen; Also can be the combination of keyboard and/or mouse and display device; Therefore can carry out touch operation, button operation and operate through the circumscribed USB mouse, in the present embodiment, man-machine interactive operation module 12 is a touch display screen; Touch display screen adopts 7 cun LCD liquid crystal displays; Through Windows CE intelligent operating system inquiry user selection mode, be autosensing mode or manual detecting pattern, and the data that slave computer 2 is tested and the result of supervisory controller 11 show in real time.
As shown in Figure 3, the course of work of embedded system surge protector intelligent detecting instrument of the present invention is following:
At first, before detection, there is the examination criteria of various types of surge protectors in the embedded system surge protector intelligent detecting instrument of the present invention;
Secondly, the user operates the touch display screen of man-machine interactive operation module 12, selects autosensing mode or manual detecting pattern;
Once more; If select autosensing mode; The user operates the further type of selecting surge protector 5 to be measured of touch display screen of man-machine interactive operation module 12; Touch display screen further shows the picture of its inserting mode, and the user will detect interface 27 according to picture prompting and be connected with surge protector 5, simultaneously; Man-machine interaction processing module 111 sends to slave computer 2 according to the type generating run instruction of selected surge protector 5 and through serial line interface 4; The microcontroller 21 of slave computer 2 receives the operational order that host computers 1 send, and multichannel handover module 26 is communicated with surge protector 5 two pins to be measured according to operational order, and carries out pin according to operational order and switch; Carrying out multiple mode between two pins of 25 pairs of connections of boost module pressurizes; When reaching conducting, the magnitude of voltage when voltage detection module 22 is obtained conducting also carries out this magnitude of voltage A/D conversion and multiple mode measured voltage numerical value is averaged sending to microcontroller 21, if the type of surge protector 5 also need be measured current value; Then current detection module 23 is scaled current values with the magnitude of voltage that records and sends to microcontroller 21, and slave computer 2 is uploaded to host computer 1 with voltage data that records and/or current data through serial line interface 4;
Again secondly; If the user selects manual detecting pattern; Need p-wire is manually connected the corresponding pin of embedded system surge protector intelligent detecting instrument of the present invention and surge protector 5 to be measured; Operate the touch display screen of man-machine interactive operation module 12 then and further select voltage dependent resistor (VDR) or test-types such as discharge tube or TVS pipe; Simultaneously, man-machine interaction processing module 111 sends to slave computer 2 according to selected test-types generating run instruction and through serial line interface 4, and 2 pairs of surge protectors to be measured 5 of slave computer detect and give host computer 1 with the data upload that records;
At last; The test data that serial data processing module 112 receives and analyzing and processing slave computer 2 is uploaded of supervisory controller 11; The touch display screen that test data that man-machine interaction processing module 111 receives serial data processing module 112 and result output to man-machine interactive operation module 12 shows in real time; Storer 13 is stored test data and result simultaneously, and the user can inquire about in real time and can derive through usb 14.
In a word, what embodiments of the invention were announced is its preferred implementation, but is not limited to this.Those of ordinary skill in the art understands spirit of the present invention very easily according to the foregoing description, and makes different amplifications and variation, but only otherwise break away from spirit of the present invention, all within protection scope of the present invention.
Claims (1)
1. embedded system surge protector intelligent detecting instrument; Comprise host computer (1), the slave computer (2) that is connected with surge protector (5) and connect said host computer (1) and the serial line interface (4) of said slave computer (2); It is characterized in that; Also comprise respectively the power module (3) that is connected with said slave computer (2) with said host computer (1); Said host computer (1) comprises supervisory controller (11), the storer (13) that is connected with said supervisory controller (11) respectively and man-machine interactive operation module (12), is provided with man-machine interaction processing module (111) and serial data processing module (112) in the said supervisory controller (11); Said man-machine interaction processing module (111) is used for handling man-machine interactive operation and the generating run instruction of said man-machine interactive operation module (12) and the corresponding data that output is shown, the test data that said serial data processing module (112) is used for receiving and the said slave computer of analyzing and processing (2) is uploaded; Said slave computer (2) comprises microcontroller (21), the current detection module (23) that is connected with said microcontroller (21) respectively, voltage detection module (22), boost module (25), multichannel handover module (26) and detects interface (27) that said multichannel handover module (26) is connected with said detection interface (27) with said boost module (25) respectively;
At first, the user operates the touch display screen of man-machine interactive operation module (12), selects autosensing mode or manual detecting pattern;
If select autosensing mode; The user operates the further type of selecting surge protector (5) to be measured of touch display screen of man-machine interactive operation module (12); Touch display screen further shows the picture of its inserting mode; The user will detect interface (27) according to picture prompting and be connected with surge protector (5); Simultaneously, man-machine interaction processing module (111) sends to slave computer (2) according to the type generating run instruction of selected surge protector (5) and through serial line interface (4), and the microcontroller (21) of slave computer (2) receives the operational order that host computer (1) sends; Multichannel handover module (26) is communicated with surge protector (5) two pins to be measured according to operational order; And carry out pin according to operational order and switch, boost module (25) pressurizes to carrying out multiple mode between two pins that are communicated with, when reaching conducting; Voltage detection module (22) when obtaining conducting magnitude of voltage and this magnitude of voltage carried out A/D conversion and multiple mode measured voltage numerical value averaged sending to microcontroller (21); If the type of surge protector (5) also need be measured current value, then current detection module (23) is scaled current values with the magnitude of voltage that records and sends to microcontroller (21), and slave computer (2) is uploaded to host computer (1) with voltage data that records and/or current data through serial line interface (4);
If the user selects manual detecting pattern; Need p-wire manually is connected to the corresponding pin of surge protector (5); Operate the touch display screen of man-machine interactive operation module (12) then and further select voltage dependent resistor (VDR) or discharge tube or TVS pipe test-types; Simultaneously; Man-machine interaction processing module (111) sends to slave computer (2) according to selected test-types generating run instruction and through serial line interface (4), and slave computer (2) detects surge protector to be measured (5) and gives host computer (1) with the data upload that records;
At last; The test data that the serial data processing module (112) of supervisory controller (11) receives and analyzing and processing slave computer (2) is uploaded; The touch display screen that test data that man-machine interaction processing module (111) receives serial data processing module (112) and result output to man-machine interactive operation module (12) shows in real time; Storer (13) is stored test data and result simultaneously, and the user real time inquiry is also passed through USB interface (14) and derived.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010507883A CN101975902B (en) | 2010-10-15 | 2010-10-15 | Intelligent detector for embedded system surge protection device (SPD) |
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| CN201010507883A CN101975902B (en) | 2010-10-15 | 2010-10-15 | Intelligent detector for embedded system surge protection device (SPD) |
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| CN101975902A CN101975902A (en) | 2011-02-16 |
| CN101975902B true CN101975902B (en) | 2012-08-29 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183702B (en) * | 2011-03-18 | 2014-02-26 | 武汉大学 | Testing method and device used in direct current short circuit test of surge protective device |
| CN103487736B (en) * | 2013-09-18 | 2015-10-14 | 大唐移动通信设备有限公司 | A kind of method and device detecting TVS pipe |
| CN104614617A (en) * | 2015-02-09 | 2015-05-13 | 安徽中普盛德电子科技有限公司 | Intelligent lightning protection on-line monitoring and early warning device |
| CN105334409B (en) * | 2015-09-23 | 2018-07-17 | 中国人民解放军理工大学 | A kind of integrated system suitable for a variety of lightning protection component Characteristics Detections |
| CN107390054A (en) * | 2017-07-18 | 2017-11-24 | 安徽天玄科技有限公司 | A kind of surge protector intelligent online monitoring system |
| CN109239481A (en) * | 2018-07-23 | 2019-01-18 | 中国科学院长春光学精密机械与物理研究所 | Portable electric steering engine automated test device and method |
| CN110824305A (en) * | 2019-10-22 | 2020-02-21 | 广西凯威铁塔有限公司 | Lightning protection device state detection and collection device |
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| CN200947113Y (en) * | 2006-07-25 | 2007-09-12 | 西安交通大学 | Heat stability tester of surge protector |
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| CN201804066U (en) * | 2010-10-15 | 2011-04-20 | 北京清网华科技有限公司 | Intelligent detection instrument for surge protector of embedded system |
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| CN2482097Y (en) * | 2001-06-01 | 2002-03-13 | 盐城供电局 | Checking apparatus for zinc oxide lightning arrester in-line monitoring device |
| CN200947113Y (en) * | 2006-07-25 | 2007-09-12 | 西安交通大学 | Heat stability tester of surge protector |
| CN101576595A (en) * | 2009-06-16 | 2009-11-11 | 四川蓝讯宝迩电子科技有限公司 | Online monitoring and electricity testing method of switch cabinet lightning arrester and device for realizing same |
| CN201804066U (en) * | 2010-10-15 | 2011-04-20 | 北京清网华科技有限公司 | Intelligent detection instrument for surge protector of embedded system |
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Address after: 100083 Beijing Haidian District Xueyuan Road 29 120 building 115 rooms. Patentee after: Beijing Qing net Hua Polytron Technologies Inc Address before: 100083 three floor, B block, 120 office building, 29 Haidian District Xueyuan Road, Haidian District, Beijing. Patentee before: Beijing Thnet Co., Ltd. |