CN201804066U - Intelligent detection instrument for surge protector of embedded system - Google Patents
Intelligent detection instrument for surge protector of embedded system Download PDFInfo
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- CN201804066U CN201804066U CN2010205623398U CN201020562339U CN201804066U CN 201804066 U CN201804066 U CN 201804066U CN 2010205623398 U CN2010205623398 U CN 2010205623398U CN 201020562339 U CN201020562339 U CN 201020562339U CN 201804066 U CN201804066 U CN 201804066U
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Abstract
The utility model discloses an intelligent detection instrument for a surge protector of an embedded system, which comprises an upper computer, a lower computer and a serial interface connected with the upper computer and the lower computer and also comprises a power module connected with the upper computer and the lower computer respectively, wherein the upper computer comprises an upper computer controller as well as a memory and a human-computer interaction operation module which are respectively connected with the upper computer controller; and the lower computer comprises a microcontroller as well as a voltage detection module, a boost module, a multi-path switching module and a detection interface which are respectively connected with the microcontroller, and the multi-path switching module is respectively connected with the boost module and the detection interface. The intelligent detection instrument for the surge protector of the embedded system disclosed by the utility model has the advantages of high degree of automation, humanized operation and the like, is simple and convenient for operation and convenient for carrying, and can be widely applied to the fields of lightning protection performance detection of the surge protector.
Description
Technical field
The utility model relates to a kind of instrument that surge protector is carried out the protection feature verification in lightning-protection engineering, especially relates 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 that the instantaneous overvoltage of scurrying into line of electric force, signal transmssion line is limited 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.
As the patent No. is that the utility model patent of ZL 200820065759.8 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.
As the patent No. is that the utility model patent of ZL 200620079458.1 also discloses a kind of surge protector heat stabilization test instrument; 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 selector channel of metering circuit by 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 instrument 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 purpose of this utility model overcomes deficiency of the prior art exactly, embedded system surge protector intelligent detecting instrument that provide a kind of automaticity height, easy and simple to handle, intelligent, hommization, can measure and can manually measure automatically.
For solving the problems of the prior art, the utility model has adopted following technical scheme: device comprises host computer, slave computer and connect the serial line interface of described host computer and described slave computer, also comprise respectively the power module that is connected with described slave computer with described host computer, described host computer comprises supervisory controller, storer that is connected with described supervisory controller and man-machine interactive operation module respectively, described slave computer comprises microcontroller, the voltage detection module that is connected with described microcontroller respectively, boost module, multichannel handover module and detection interface, described multichannel handover module is connected with described detection interface with described boost module respectively.
Further, described slave computer also comprises the current detection module that is connected with described microcontroller.
Further, described slave computer also comprises the working station indicator that is connected with described microcontroller.
Further, described host computer also comprises the USB interface that is connected with described supervisory controller.
Further, be provided with man-machine interaction processing module and serial data processing module in the described supervisory controller, described man-machine interaction processing module is used for handling the man-machine interactive operation and the generating run instruction of described man-machine interactive operation module and exporting shown corresponding data, the test data that described serial data processing module is used for receiving and the described slave computer of analyzing and processing is uploaded.
Further, described man-machine interactive operation module is a touch display screen.
Further, the described man-machine interactive operation module combination that is keyboard and/or mouse and display device.
The advantage of the utility model embedded system surge protector intelligent detecting instrument 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 finish automatic measurement and manual measurement according to prompting, makes easy and simple to handle, hommization;
2) automaticity height: adopt host computer and slave computer associated working pattern, host computer adopts the guide pattern, by 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 real-time storage of measuring is in built-in storage card, the user can inquire about in real time and can derive by USB interface, is easy to carry and is with good expansibility.
In sum, the utility model embedded system surge protector intelligent detecting instrument 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 the utility model embedded system surge protector intelligent detecting instrument embodiment.
Fig. 2 is the structural representation block diagram of supervisory controller among Fig. 1.
Fig. 3 is the workflow diagram of the utility model embedded system surge protector intelligent detecting instrument.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, the utility model embedded system surge protector intelligent detecting instrument 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 and slave computer 2 communicate by serial line interface 4.
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, described power module 3 adopts built-in high capacity cell, and dispense with outer connecting power can use, but and continuous working 8 hours; Described storer 13 adopts the built-in storage card of high capacity, but the data real-time storage of measurement in built-in storage card, and can derive by usb 14, be easy to carry and be with good expansibility.
In the present embodiment, but described storer 13 multimedia form such as store electronic documents and audio frequency, video also.
In the present embodiment, described microcontroller 21 adopts 16-bit single-chip processor, can fully guarantee the precision of measurement result.
In the present embodiment, described working station indicator 24 is a LED light.
In the present embodiment, described detection interface 27 can plug, its port reusable.
In the present embodiment, described supervisory controller 11 adopts arm processor, built-in Windows CE intelligent operating system, program is man-machine interaction, adopt bootmode to operate, instruct to slave computer 2 sending controling instructions by receiving man-machine interactive operation, thereby coordinate the purpose that each element circuit action reaches automatic detection, and the serial data that the slave computer 2 that receives can be sent stores in the storer 13 of specified path.
In the present embodiment, described 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 by serial line interface 4, and also test data that serial data processing module 112 is received and the result touch display screen that outputs to man-machine interactive operation module 12 shows.
In the present embodiment, whether the test data that described 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.
Described 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 by 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, by 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 the utility model embedded system surge protector intelligent detecting instrument is as follows:
At first, before detection, there is the examination criteria of various types of surge protectors in the utility model embedded system surge protector intelligent detecting instrument;
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, 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 by serial line interface 4, 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, carrying out multiple mode between two pins of 25 pairs of connections of boost module pressurizes, when reaching conducting, magnitude of voltage when voltage detection module 22 is obtained conducting also carries out A/D conversion with this magnitude of voltage and the voltage value that multiple mode is measured is averaged sending to microcontroller 21, if the type of surge protector 5 also needs to measure 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 and/or the current data that records by serial line interface 4;
Again secondly, if the user selects manual detecting pattern, need p-wire is manually connected the corresponding pin of the utility model embedded system surge protector intelligent detecting instrument 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 by 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 by usb 14.
In a word, what embodiment of the present utility model announced is its preferred implementation, but is not limited to this.Those of ordinary skill in the art understands spirit of the present utility model very easily according to the foregoing description, and makes different amplifications and variation, but only otherwise break away from spirit of the present utility model, all within protection domain of the present utility model.
Claims (7)
1. embedded system surge protector intelligent detecting instrument; comprise host computer; slave computer and connect the serial line interface of described host computer and described slave computer; it is characterized in that; also comprise respectively the power module that is connected with described slave computer with described host computer; described host computer comprises supervisory controller; storer that is connected with described supervisory controller and man-machine interactive operation module respectively; described slave computer comprises microcontroller; the voltage detection module that is connected with described microcontroller respectively; boost module; multichannel handover module and detection interface, described multichannel handover module is connected with described detection interface with described boost module respectively.
2. embedded system surge protector intelligent detecting instrument according to claim 1 is characterized in that described slave computer also comprises the current detection module that is connected with described microcontroller.
3. embedded system surge protector intelligent detecting instrument according to claim 1 and 2 is characterized in that described slave computer also comprises the working station indicator that is connected with described microcontroller.
4. embedded system surge protector intelligent detecting instrument according to claim 3 is characterized in that described host computer also comprises the USB interface that is connected with described supervisory controller.
5. embedded system surge protector intelligent detecting instrument according to claim 4; it is characterized in that; be provided with man-machine interaction processing module and serial data processing module in the described supervisory controller; described man-machine interaction processing module is used for handling the man-machine interactive operation and the generating run instruction of described man-machine interactive operation module and exporting shown corresponding data, the test data that described serial data processing module is used for receiving and the described slave computer of analyzing and processing is uploaded.
6. embedded system surge protector intelligent detecting instrument according to claim 5 is characterized in that described man-machine interactive operation module is a touch display screen.
7. embedded system surge protector intelligent detecting instrument according to claim 5 is characterized in that described man-machine interactive operation module is the combination of keyboard and/or mouse and display device.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205623398U CN201804066U (en) | 2010-10-15 | 2010-10-15 | Intelligent detection instrument for surge protector of embedded system |
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| CN2010205623398U CN201804066U (en) | 2010-10-15 | 2010-10-15 | Intelligent detection instrument for surge protector of embedded system |
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| CN201804066U true CN201804066U (en) | 2011-04-20 |
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| CN2010205623398U Expired - Fee Related CN201804066U (en) | 2010-10-15 | 2010-10-15 | Intelligent detection instrument for surge protector of embedded system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975902A (en) * | 2010-10-15 | 2011-02-16 | 北京清网华科技有限公司 | Intelligent detector for embedded system surge protection device (SPD) |
| CN103454534A (en) * | 2013-09-10 | 2013-12-18 | 深圳市科威电子测试有限公司 | Surge testing system and surge testing method |
-
2010
- 2010-10-15 CN CN2010205623398U patent/CN201804066U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975902A (en) * | 2010-10-15 | 2011-02-16 | 北京清网华科技有限公司 | Intelligent detector for embedded system surge protection device (SPD) |
| CN101975902B (en) * | 2010-10-15 | 2012-08-29 | 北京清网华科技有限公司 | Intelligent detector for embedded system surge protection device (SPD) |
| CN103454534A (en) * | 2013-09-10 | 2013-12-18 | 深圳市科威电子测试有限公司 | Surge testing system and surge testing method |
| CN103454534B (en) * | 2013-09-10 | 2016-08-10 | 深圳市科威特斯特科技股份有限公司 | Surge test system and method for testing thereof |
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Granted publication date: 20110420 Termination date: 20181015 |