CN204789464U - Rail metal surface nondestructive detection system based on internet - Google Patents
Rail metal surface nondestructive detection system based on internet Download PDFInfo
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- CN204789464U CN204789464U CN201520419918.XU CN201520419918U CN204789464U CN 204789464 U CN204789464 U CN 204789464U CN 201520419918 U CN201520419918 U CN 201520419918U CN 204789464 U CN204789464 U CN 204789464U
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Abstract
The utility model belongs to the technical field of the rail detection technique and specifically relates to a rail metal surface nondestructive detection system based on internet. It includes vortex probe, oscillator, singlechip, alarm, GPRS module and remote control unit, singlechip signal input to the oscillator of will working, the oscillator produces oscillating signal and pops one's head in signal input to the vortex, and vortex probe detects rail crack signal and loops through signal detecting circuit, amplifier, AD converter signal input to singlechip, signal feedback oscillator and GPRS module after the singlechip is arrange the signal and will arrange in order, internet communication is passed through with signal transmission to remote control unit to the GPRS module. The utility model discloses a vortex probe burble signal to rail crack nondestructive test carries out, simultaneously, utilize the GPRS module to realize the internet communication of signal, and, utilize the alarm to realize dangerous early warning, utilize display and pilot lamp realization signal information display.
Description
Technical field
The utility model relates to rail detection technique field, especially a kind of rail metal surface nondestructive detection system based on internet.
Background technology
As everyone knows, present China railways develops towards two general orientation, and one is towards high speed development, and one is develop towards high bearing capacity, therefore the transportation by railroad of safety seems more and more important, and the detection regular to railway (rail) also just becomes a very important task.If find crack position in rail not in time, just extremely easily cause the accident.The main method of metal current surface crack testing has, magnetic, infiltration, ultrasonic, ray, eddy current etc., they respectively have relative merits, magnetic and osmosis, and rig-site utilization is very simple, if but there are coating or humidity in measured workpiece surface, then detecting reliability greatly reduces, ultrasonic very effective to crack detection under top layer, but detect and need couplant, the judgement of the condition of the injury is also depended on to the experience of personnel, ray detection precision is very high, and the information detected can not realize remote transmission.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rail metal surface nondestructive detection system based on internet.
To achieve these goals, the utility model adopts following technical scheme:
Based on a rail metal surface nondestructive detection system for internet, it comprises eddy current probe, oscillator, signal detection circuit, amplifier, AD converter, single-chip microcomputer, alarm, GPRS module and remote control unit;
Working signal is inputed to oscillator by described single-chip microcomputer, described oscillator produces oscillator signal and signal is inputed to eddy current probe, described eddy current probe detects rail crack signal and signal is inputed to signal detection circuit, signal is carried out edit and signal is inputed to amplifier by described signal detection circuit, signal carries out amplifying and the signal after amplifying is inputed to AD converter by described amplifier, signal is carried out AD conversion and signal is inputed to single-chip microcomputer by described AD converter, described single-chip microcomputer signal is carried out arranging and by arrange after signal feedback oscillator and GPRS module, signal is sent to remote control unit by internet communication by described GPRS module.
Preferably, described single-chip microcomputer is also connected with display and pilot lamp.
Preferably, described signal detection circuit comprises the first triode and the first diode, the base stage of described first triode is connected with eddy current probe by the first resistance, the emitter access 5V power supply of described first triode, the collector of described first triode is connected with the positive pole of the first diode, and the negative pole of described first diode is connected with amplifier and respectively by the second resistance, the first electric capacity, the first telefault and the second telefault ground connection.
Owing to have employed such scheme, the utility model produces eddy current signal by eddy current probe, thus carries out the Non-Destructive Testing of rail crack; Meanwhile, GPRS module is utilized to realize the internet communication of signal; Further, utilize alarm to realize danger early warning, utilize display and pilot lamp to realize signal message display, its structure is simple, easy to operate, has very strong practicality.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the utility model embodiment;
Fig. 2 is the electrical block diagram of the signal detection circuit of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, a kind of rail metal surface nondestructive detection system based on internet that the present embodiment provides, it comprises eddy current probe 2, oscillator 1, signal detection circuit 3, amplifier 4, AD converter 5, single-chip microcomputer 8, alarm 10, GPRS module 7 and remote control unit 6;
Working signal is inputed to oscillator 1 by single-chip microcomputer 8, oscillator 1 produces oscillator signal and signal is inputed to eddy current probe 2, eddy current probe 2 detects rail crack signal and signal is inputed to signal detection circuit 3, signal is carried out edit and signal is inputed to amplifier 4 by signal detection circuit 3, signal carries out amplifying and the signal after amplifying is inputed to AD converter 5 by amplifier 4, signal is carried out AD conversion and signal is inputed to single-chip microcomputer 8 by AD converter 5, single-chip microcomputer 8 signal is carried out arranging and by arrange after signal feedback oscillator 1 and GPRS module 7, signal is sent to remote control unit 6 by internet communication by GPRS module 7.
Further, single-chip microcomputer 8 is also connected with display 11 and pilot lamp 9.
The present embodiment realizes the situation Non-Destructive Testing of rail crack by eddy current probe 2, EDDY CURRENT is utilized to avoid causing damage to rail, the signal detected in fact then inputs to single-chip microcomputer 8 by signal detection circuit 3, amplifier 4 and AD converter 5, when detecting that crack appears in rail, then given the alarm by alarm 10, utilize display 11 and pilot lamp 9 can better carry out checking and perception of information simultaneously.The work of eddy current probe 2 is then realized by oscillator 1, the oscillator signal of oscillator 1 is then controlled by single-chip microcomputer 8, and, the present embodiment is for convenience of the remote information transmission of signal, then realized the internet communication of signal by GPRS module 7, user can carry out checking and manipulating of information at remote control unit 6.
The signal detection circuit 3 of the present embodiment can adopt circuit structure as shown in Figure 2, namely the first triode Q1 and the first diode D1 is comprised, the base stage of the first triode Q1 is connected with eddy current probe 2 by the first resistance R1, the emitter access 5V power supply of the first triode Q1, the collector of the first triode Q1 is connected with the positive pole of the first diode D1, and the negative pole of the first diode D1 is connected with amplifier 4 and respectively by the second resistance R2, the first electric capacity C1, the first telefault L1 and the second telefault L2 ground connection.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1., based on a rail metal surface nondestructive detection system for internet, it is characterized in that: it comprises eddy current probe, oscillator, signal detection circuit, amplifier, AD converter, single-chip microcomputer, alarm, GPRS module and remote control unit;
Working signal is inputed to oscillator by described single-chip microcomputer, described oscillator produces oscillator signal and signal is inputed to eddy current probe, described eddy current probe detects rail crack signal and signal is inputed to signal detection circuit, signal is carried out edit and signal is inputed to amplifier by described signal detection circuit, signal carries out amplifying and the signal after amplifying is inputed to AD converter by described amplifier, signal is carried out AD conversion and signal is inputed to single-chip microcomputer by described AD converter, described single-chip microcomputer signal is carried out arranging and by arrange after signal feedback oscillator and GPRS module, signal is sent to remote control unit by internet communication by described GPRS module.
2. a kind of rail metal surface nondestructive detection system based on internet as claimed in claim 1, is characterized in that: described single-chip microcomputer is also connected with display and pilot lamp.
3. a kind of rail metal surface nondestructive detection system based on internet as claimed in claim 2, it is characterized in that: described signal detection circuit comprises the first triode and the first diode, the base stage of described first triode is connected with eddy current probe by the first resistance, the emitter access 5V power supply of described first triode, the collector of described first triode is connected with the positive pole of the first diode, and the negative pole of described first diode is connected with amplifier and respectively by the second resistance, the first electric capacity, the first telefault and the second telefault ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419918.XU CN204789464U (en) | 2015-06-17 | 2015-06-17 | Rail metal surface nondestructive detection system based on internet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419918.XU CN204789464U (en) | 2015-06-17 | 2015-06-17 | Rail metal surface nondestructive detection system based on internet |
Publications (1)
| Publication Number | Publication Date |
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| CN204789464U true CN204789464U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520419918.XU Expired - Fee Related CN204789464U (en) | 2015-06-17 | 2015-06-17 | Rail metal surface nondestructive detection system based on internet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053493A (en) * | 2016-07-28 | 2016-10-26 | 东莞市迪文数字技术有限公司 | Metal structure remote injury detection system and detection method thereof |
| CN111721833A (en) * | 2019-03-18 | 2020-09-29 | 上海纪岩电力科技有限公司 | High-voltage cable lead sealing eddy current detection system |
-
2015
- 2015-06-17 CN CN201520419918.XU patent/CN204789464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053493A (en) * | 2016-07-28 | 2016-10-26 | 东莞市迪文数字技术有限公司 | Metal structure remote injury detection system and detection method thereof |
| CN111721833A (en) * | 2019-03-18 | 2020-09-29 | 上海纪岩电力科技有限公司 | High-voltage cable lead sealing eddy current detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160617 |