CN205157501U - A send -receiver device for ultrasonic non -destructive testing equipment - Google Patents
A send -receiver device for ultrasonic non -destructive testing equipment Download PDFInfo
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- CN205157501U CN205157501U CN201521023607.8U CN201521023607U CN205157501U CN 205157501 U CN205157501 U CN 205157501U CN 201521023607 U CN201521023607 U CN 201521023607U CN 205157501 U CN205157501 U CN 205157501U
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Abstract
The utility model relates to a send -receiver device for ultrasonic non -destructive testing equipment, it includes quick -witted case, controller, data collection card, ultrasonic emission circuit, ultrasonic emission probe, ultrasonic wave receiving probe, limit circuit, signal amplification circuit, digitalizer and display, wherein, controller, data collection card and digitalizer install respectively in quick -witted incasement, data collection card, ultrasonic emission circuit, ultrasonic emission probe, ultrasonic wave receiving probe, limit circuit, signal amplification circuit and digitalizer be electric connection in proper order, the display is connected to on the quick -witted case. The utility model discloses can realize hyperacoustic transmission and to the ultrasonic wave through the medium receive, assay and storage, can utilize temperature sensor to gather temperature data simultaneously, characteristics such as it has simple structure, convenient operation, the measurement is accurate, the expansibility is good, work efficiency height have been given the ultrasonic testing appearance and can have been realized the light ability of expanding according to the demand.
Description
[technical field]
The utility model relates to a kind of ultrasonic detecting equipment, is specifically related to a kind of R-T unit for ultrasonic non destructive detection equipment, belongs to ultrasonic technology field.
[background technology]
Ultrasonic NDT is a kind of lossless detection method applied in modern industry is produced widely, over nearly 20 years, China achieves huge progress in ultrasonic detecting technology, digital defectoscope instead of traditional analog reflectoscope substantially, being mainly core with microprocessor, take large scale integrated chip (LSI chip) as periphery circuit design, once shaping, its measuring ability solidifies, be difficult to change, lack enough dirigibilities.
Virtual instrument is a kind of new instrument constituted mode, and it is the product that a kind of computer technology, mechanics of communication and measuring technique combine, and has very large dirigibility and extendability.Therefore, adopt cabinet, controller and modular hardware, and by the design of ultrasonic transmit circuit, only need low-voltage power supply, utilize circuit to produce high-tension pulse and bring excitation ultrasonic transducer and produce ultrasound wave.
Therefore, the necessary R-T unit for ultrasonic non destructive detection equipment providing a kind of innovation, to overcome described defect of the prior art.
[utility model content]
For solving the problems of the technologies described above, the purpose of this utility model is that a kind of structure is simple, easy to operate, measure the R-T unit for ultrasonic non destructive detection equipment accurate, favorable expandability, work efficiency are high.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of R-T unit for ultrasonic non destructive detection equipment, and it comprises cabinet, controller, data collecting card, ultrasonic transmit circuit, ultrasound wave transmitting probe, ultrasound wave receiving transducer, amplitude limiter circuit, signal amplification circuit, digitizer and display; Wherein, described controller, data collecting card and digitizer are installed in cabinet respectively; Described data collecting card, ultrasonic transmit circuit, ultrasound wave transmitting probe, ultrasound wave receiving transducer, amplitude limiter circuit, signal amplification circuit and digitizer are electrically connected successively; Described display is connected on cabinet.
R-T unit for ultrasonic non destructive detection equipment of the present utility model is further: in described cabinet, be also provided with a temperature collect module, this temperature collect module is connected with a thermocouple temperature sensor.
R-T unit for ultrasonic non destructive detection equipment of the present utility model also can be: described data collecting card comprises data acquisition module and signal analyse block, wherein, described data acquisition module comprises trigging control submodule, data acquisition submodule, data display sub-module and data sub module stored, and described signal analyse block comprises data prediction submodule, time-domain analysis submodule and frequency-domain analysis submodule.
Compared with prior art, the utility model has following beneficial effect:
1. the R-T unit for ultrasonic non destructive detection equipment of the present utility model can realize hyperacoustic transmitting and receive the ultrasound wave by medium, analyze and store, and can utilize temperature sensor collecting temperature data simultaneously.
2. the R-T unit for ultrasonic non destructive detection equipment of the present utility model have structure simple, easy to operate, measure accurately, favorable expandability, work efficiency high, impart the ability that ultrasound measuring instrument can realize easy expansion according to demand.
[accompanying drawing explanation]
Fig. 1 is the theory diagram of the R-T unit for ultrasonic non destructive detection equipment of the present utility model.
Fig. 2 is the functional block diagram of the data collecting card in Fig. 1.
Fig. 3 is the circuit diagram of the ultrasonic transmit circuit in Fig. 1.
Fig. 4 is+5V power circuit diagram in Fig. 3.
Fig. 5 is-5V power circuit diagram.
[embodiment]
Refer to shown in Figure of description 1 to accompanying drawing 5, the utility model is a kind of R-T unit for ultrasonic non destructive detection equipment, and it is made up of a few parts such as cabinet 1, controller 2, data collecting card 4, ultrasonic transmit circuit 6, ultrasound wave transmitting probe 7, ultrasound wave receiving transducer 8, amplitude limiter circuit 9, signal amplification circuit 10, digitizer 5 and displays 12.
Wherein, described controller 2, data collecting card 4 and digitizer 5 are installed in cabinet 1 respectively.Described display 12 is connected on cabinet 1.
Described data collecting card 4, ultrasonic transmit circuit 6, ultrasound wave transmitting probe 7, ultrasound wave receiving transducer 8, amplitude limiter circuit 9, signal amplification circuit 10 and digitizer 5 are electrically connected successively.Described data collecting card 4 exports limited pulse, produce limited high-voltage pulse and be added on ultrasound wave transmitting probe 7, thus ultrasound wave transmitting probe 7 launches ultrasound wave by ultrasonic transmit circuit 6; After ultrasound wave receiving transducer 8 receives ultrasound wave, by amplitude limiter circuit 9, signal amplification circuit 10, access digitizer 5.
Further, a temperature collect module 3 is also installed in described cabinet 1, this temperature collect module 3 is connected with a thermocouple temperature sensor 11.
Described data collecting card 4 comprises data acquisition module 41 and signal analyse block 42, wherein, described data acquisition module 41 comprises trigging control submodule 411, data acquisition submodule 412, data display sub-module 413 and data sub module stored 414, and described signal analyse block 42 comprises data prediction submodule 421, time-domain analysis submodule 422 and frequency-domain analysis submodule 423.
As shown in Figure 3, described ultrasonic transmit circuit 6 structure is simple, only need 5V Power supply, produce by insulated-gate type conducting and the shutoff that the shutoff of imitating hard tube carrys out control circuit, utilize energy storage inductor to produce instantaneous high pressure pulse and produce ultrasound wave to encourage ultrasonic transducer.
As shown in Figure 4 ,+5V circuit is made up of a three terminal regulator, by the 5V voltage of the DC voltage of 12V stable output after LM7805 voltage stabilizing.C2, C4 are rectifying and wave-filtering electric capacity, connect the conducting state that a light emitting diode can check circuit in circuit.
As shown in Figure 5, in mimic channel, operational amplifier also needs to use-5V voltage.-5V can be converted by MAX860 chip, and the input voltage of+1.5V ~+5.5V exports as corresponding negative voltage, i.e.-1.5V ~-5.5V after MAX860 changes.MAX860 application is simple, and the outside electric capacity that connects just can realize negative pressure translation function.MAX860 can provide the drive current of 50mA, meets and drives requirement.
Before this device of startup, first need to ensure sensor signal lines in circuit unit and signal conditioning circuit exact connect ion, each functional module controlled by virtual instrument on cabinet 1, ultrasound wave transmitting probe 7, ultrasound wave receiving transducer 8 can normally work, and ultrasonic transducer can normally work.
After inspection work completes, first transducer is reasonably placed and measurand two ends by operator.Ultrasound wave transmitting probe 7, ultrasound wave receiving transducer 8 are energized, and whole device is in holding state.
Before preparing to run, operator needs on Interface of Virtual Instruments, set suitable running parameter, first need to arrange transponder pulse number, cycle, then ultrasound wave receiving cable sampling number, sample frequency are set, after setting above parameter, the work that arranges of whole system completes, and this device can be utilized to carry out ultrasonic measurement.
Operator clicks " RUN " button, order can be sent in X series data capture card by controller, capture card launches appointment number and the pulse in cycle, receiving circuit starts to receive data simultaneously, and ultrasound emission circuit drives ultrasound emission probe to launch ultrasound wave according to the corresponding high-voltage pulse of the pulses generation received.Ultrasound wave, by receive MUT received after medium, imports controller by amplitude limiter circuit, amplifying circuit and digitizer into data.
Whole operation is operated by Interface of Virtual Instruments, and operating personnel do not need very strong professional knowledge and only need to carry out some simple optimum configurations on interface just can start this device easily and complete work medium being carried out to ultrasonic measurement.
The utility model is used for the R-T unit of ultrasonic non destructive detection equipment, and can substitute currently marketed reflectoscope and carry out ultrasonic measurement, realize a platform and can measure many kinds of parameters, extendability is good.
Above embodiment is only the preferred embodiment of this creation, and not in order to limit this creation, any amendment made within all spirit in this creation and principle, equivalent replacement, improvement etc., within the protection domain that all should be included in this creation.
Claims (3)
1. for a R-T unit for ultrasonic non destructive detection equipment, it is characterized in that: comprise cabinet, controller, data collecting card, ultrasonic transmit circuit, ultrasound wave transmitting probe, ultrasound wave receiving transducer, amplitude limiter circuit, signal amplification circuit, digitizer and display; Wherein, described controller, data collecting card and digitizer are installed in cabinet respectively; Described data collecting card, ultrasonic transmit circuit, ultrasound wave transmitting probe, ultrasound wave receiving transducer, amplitude limiter circuit, signal amplification circuit and digitizer are electrically connected successively; Described display is connected on cabinet.
2., as claimed in claim 1 for the R-T unit of ultrasonic non destructive detection equipment, it is characterized in that: in described cabinet, a temperature collect module is also installed, this temperature collect module is connected with a thermocouple temperature sensor.
3. as claimed in claim 1 for the R-T unit of ultrasonic non destructive detection equipment, it is characterized in that: described data collecting card comprises data acquisition module and signal analyse block, wherein, described data acquisition module comprises trigging control submodule, data acquisition submodule, data display sub-module and data sub module stored, and described signal analyse block comprises data prediction submodule, time-domain analysis submodule and frequency-domain analysis submodule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521023607.8U CN205157501U (en) | 2015-12-11 | 2015-12-11 | A send -receiver device for ultrasonic non -destructive testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521023607.8U CN205157501U (en) | 2015-12-11 | 2015-12-11 | A send -receiver device for ultrasonic non -destructive testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157501U true CN205157501U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521023607.8U Expired - Fee Related CN205157501U (en) | 2015-12-11 | 2015-12-11 | A send -receiver device for ultrasonic non -destructive testing equipment |
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| CN (1) | CN205157501U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012789A (en) * | 2016-07-28 | 2016-10-12 | 董超超 | Steel-structure bridge with nondestructive testing function |
| CN106124629A (en) * | 2016-08-26 | 2016-11-16 | 北京工业大学 | A kind of ultrasound excitation method for ultrasound tomography system |
| CN107680873A (en) * | 2017-10-31 | 2018-02-09 | 国网山西省电力公司临汾供电公司 | A kind of device of Ultrasonic Nondestructive vacuum tube vacuum-degree |
| CN108800592A (en) * | 2017-04-28 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | Water heater and its temperature control system, method |
| CN110361456A (en) * | 2019-07-22 | 2019-10-22 | 株洲时代电子技术有限公司 | A kind of rail examination signal occurs and processing method |
-
2015
- 2015-12-11 CN CN201521023607.8U patent/CN205157501U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012789A (en) * | 2016-07-28 | 2016-10-12 | 董超超 | Steel-structure bridge with nondestructive testing function |
| CN106012789B (en) * | 2016-07-28 | 2017-11-10 | 广州忠诚工程检测有限公司 | A kind of steel structure bridge with Non-Destructive Testing function |
| CN106124629A (en) * | 2016-08-26 | 2016-11-16 | 北京工业大学 | A kind of ultrasound excitation method for ultrasound tomography system |
| CN106124629B (en) * | 2016-08-26 | 2019-02-26 | 北京工业大学 | A kind of ultrasound excitation method for ultrasound tomography system |
| CN108800592A (en) * | 2017-04-28 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | Water heater and its temperature control system, method |
| CN107680873A (en) * | 2017-10-31 | 2018-02-09 | 国网山西省电力公司临汾供电公司 | A kind of device of Ultrasonic Nondestructive vacuum tube vacuum-degree |
| CN110361456A (en) * | 2019-07-22 | 2019-10-22 | 株洲时代电子技术有限公司 | A kind of rail examination signal occurs and processing method |
| CN110361456B (en) * | 2019-07-22 | 2022-03-15 | 株洲时代电子技术有限公司 | Steel rail flaw detection signal generation and processing method |
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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: 20160413 Termination date: 20161211 |