CN203117439U - Multi-wave exciting type geophone tester - Google Patents
Multi-wave exciting type geophone tester Download PDFInfo
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- CN203117439U CN203117439U CN 201220240799 CN201220240799U CN203117439U CN 203117439 U CN203117439 U CN 203117439U CN 201220240799 CN201220240799 CN 201220240799 CN 201220240799 U CN201220240799 U CN 201220240799U CN 203117439 U CN203117439 U CN 203117439U
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Abstract
The utility model relates to a multi-wave exciting type geophone tester which comprises the following components: voltage stabilizing circuits, a signal oscillator, a counter, a waveform converting circuit, an eighty-path multi-wave attenuation circuit, an output selector, a signal display, a driving amplifying circuit, an electromagnetic vibration actuating table, a data acquisition circuit, computer data processing and parameter analyzing software, and a geophone. The voltage stabilizing circuits generate four kinds of DC power supplies and is directly connected with the signal oscillator, the counter, the waveform converting circuit, the eight-path multi-wave attenuation circuit, the output selector, the signal display, the driving amplifying circuit, the data acquisition circuit, the computer data processing and parameter analyzing software. The geophone being tested is fixed on the electromagnetic vibration actuating table. The output end of the geophone is connected with the data acquisition circuit. The data acquisition circuit is connected with the computer data processing and parameter analyzing software through a USB data cable. Therefore a set of exciting type geophone testing equipment is formed. The multi-wave exciting type geophone tester has the following advantages: high measurement precision, and high data reliability.
Description
Technical field
The utility model relates to a kind of geophysical survey seismoreceiver proving installation, particularly a kind of many wave excitations formula geophone tester.
Background technology
At present, general geophone tester, be core with the microcomputer, add an excitation electric signal at seismic event wave detector two ends, wave detector produces an induced voltage, just can measure each performance parameter of seismic event wave detector by measuring this voltage, comprise free-running frequency, sensitivity, ratio of damping, degree of distortion etc.Measuring method mainly comprises pulse voltage mensuration and constant voltage mensuration.There is following defective in prior art: the one, only can test the index of single wave detector, and do not possess for similar wave detector, inhomogeneity wave detector and in same test platform, test and the function of comparative analysis; The 2nd, a kind of energisation mode is only arranged, do not possess many wave excitations function; The 3rd, only output test result, do not have corresponding testing software and carry out real-time data acquisition and parameter analysis; The 4th, the data memory format kind is single, can not analyze comparison with other testing tool test datas.
Summary of the invention
The purpose of this utility model provides a kind of many wave excitations formula geophone tester, forms a cover excitation type wave detector testing apparatus, realizes the test comparison of wave detector of the same type and dissimilar on identical platform, improves measuring accuracy.
The purpose of this utility model is to realize like this; Many wave excitations formula geophone tester comprises that mu balanced circuit, signal oscillator, counter, waveform changing circuit, 80 tunnel many wave attenuations circuit, output selection, signal show, drive amplifying circuit, electromagnetic exciting platform, data acquisition circuit, computer data processing and parameter analysis software, wave detector is formed.Four kinds of DC power supplys of mu balanced circuit generation are directly connected to signal oscillator, counter, waveform changing circuit, 80 tunnel many wave attenuations circuit, output selection, signal demonstration, drive in amplifying circuit, data acquisition circuit, computer data processing and the parameter analysis software circuit.Tested wave detector is fixed to the electromagnetic exciting platform, and the wave detector output terminal is connected to data acquisition circuit, and data acquisition circuit is connected to computer data with the usb data line and handles and the parameter analysis software.Control signal produces the different duty that is fit to the wave detector test, distinct pulse widths, the reference signal output of different amplitudes, carry out the Multichannel Waveform conversion through waveform changing circuit, output selects to carry out the selection of output signal, 80 tunnel many wave attenuations circuit and signal show that pumping signal is carried out signal to be handled and export, carry out power amplification output through low distortion impedance matching and high-performance driving amplifying circuit to driving signal, excitation electromagnetic exciting platform, make the test wave detector obtain the excited vibration source, having high precision 24 bit data Acquisition Circuit that the test detector data is gathered with data handles, machine data processing and parameter analysis software carry out data processing and parameter analysis to test signal as calculated, and data are carried out different-format select storage or printing.
The beneficial effects of the utility model are: the one, form a cover excitation type wave detector testing apparatus, and realized the test comparison of wave detector of the same type and dissimilar on identical platform, the measuring accuracy height, data are reliable.The 2nd, made 6 kinds of wave detector test clutch disks, can conveniently connect the wave detector of varying number, be an effectively test fastening means.The 3rd, adopt the data processing software record test data, can gather, store, show tested wave detector detecting information in real time, system is easy to use, and output is directly perceived, can store multi-form data layout according to demand.Tester has solved the difficult problem of wave detector test analysis aspect, for product research provides a good test platform, has realized the accurate test of wave detector.
Description of drawings
Fig. 1 is principle assumption diagram of the present utility model.
Among Fig. 11 and 2 for mu balanced circuit, 3 for the signal oscillator, 4 for counter, 5 for waveform changing circuit, 6 be 80 tunnel many wave attenuations circuit, 7 for output select, 8 for signal show, 9 for drive amplifying circuit, 10 for the electromagnetic exciting platform, 11 for data acquisition circuit, 12 for computer data processing and parameter analysis software, 13 be wave detector.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described: with reference to accompanying drawing 1, it comprises by mu balanced circuit (1), (2), signal oscillator (3), counter (4), waveform changing circuit (5), 80 tunnel many wave attenuations circuit (6), output selects (7), signal to show that (8), driving amplifying circuit (9), electromagnetic exciting platform (10), data acquisition circuit (11), computer data processing and parameter analysis software (12), wave detector (13) are formed.Mu balanced circuit (1), four kinds of DC power supplys of (2) generation are directly connected to signal oscillator (3), counter (4), waveform changing circuit (5), 80 tunnel many wave attenuations circuit (6), output selection (7), signal demonstration (8), drive in amplifying circuit (9), data acquisition circuit (11), computer data processing and parameter analysis software (12) circuit.Tested wave detector (13) is fixed to electromagnetic exciting platform (10), wave detector (13) output terminal is connected to data acquisition circuit (11), data acquisition circuit (11) is connected to computing machine with the usb data line and carries out the data processing, computer data is handled and parameter analysis software (12) control signal produces the different duty that is fit to wave detector (13) test, distinct pulse widths, the reference signal output of different amplitudes, carry out the Multichannel Waveform conversion through waveform changing circuit (5), output selects (7) to carry out the selection of output signal, 80 tunnel many wave attenuations circuit (6) and signal demonstration (8) are carried out signal to pumping signal and are handled and export, carry out power amplification output through low distortion impedance matching and high-performance driving amplifying circuit (9) to driving signal, excitation electromagnetic exciting platform (10), make test wave detector (13) obtain the excited vibration source, having high precision 24 bit data Acquisition Circuit (11) that test wave detector (13) data are gathered with data handles, machine data processing and parameter analysis software (12) carry out data processing and parameter analysis to test signal as calculated, and data are carried out different-format select storage or printing.
The utility model adopts isolating construction to be connected with tested wave detector, only needs during use the test wave detector is connected to tester.Exciting signal source can select to be fit to the signal output of wave detector test according to testing requirement, and passes through the duty of the real-time monitor signal of tester panel.80 road output fixing signals are optional, satisfy the wave detector testing requirement of different sensitivity.There are low distortion impedance matching and high-performance to drive amplifying circuit and carry out power amplification output to driving signal.The test wave detector is carried out real-time data acquisition to high precision 24 bit data Acquisition Circuit and data are handled, machine data processing and parameter analysis software carry out data processing and parameter analysis to test signal as calculated, and data are carried out different-format select storage or printing.By changing the test terminal pad, can connect with the test of varying number, different wave detector models, have versatility.Software system is easy and simple to handle, the data intuitive display, and test data is reliable.
Claims (2)
1. the geophone tester of wave excitation formula more than a kind, by mu balanced circuit (1,2), signal oscillator (3), counter (4), waveform changing circuit (5), 80 tunnel many wave attenuations circuit (6), (7) are selected in output, signal shows (8), drive amplifying circuit (9), electromagnetic exciting platform (10), data acquisition circuit (11), wave detector (13) is formed, and it is characterized in that mu balanced circuit (1,2) produce four kinds of DC power supplys and be directly connected to signal oscillator (3), counter (4), waveform changing circuit (5), 80 tunnel many wave attenuations circuit (6), (7) are selected in output, signal shows (8), drive amplifying circuit (9), data acquisition circuit (11).
2. a kind of many wave excitations formula geophone tester according to claim 1 is characterized in that tested wave detector (13) is fixed to electromagnetic exciting platform (10), and wave detector (13) output terminal is connected to data acquisition circuit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240799 CN203117439U (en) | 2012-05-16 | 2012-05-16 | Multi-wave exciting type geophone tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240799 CN203117439U (en) | 2012-05-16 | 2012-05-16 | Multi-wave exciting type geophone tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203117439U true CN203117439U (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220240799 Expired - Fee Related CN203117439U (en) | 2012-05-16 | 2012-05-16 | Multi-wave exciting type geophone tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203117439U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891907A (en) * | 2016-04-12 | 2016-08-24 | 天津科技大学 | Portable piezoelectric detector multi-parameter testing system and testing method |
| CN107238872A (en) * | 2016-03-28 | 2017-10-10 | 中国石油化工股份有限公司 | seismic sensor test system and method |
| CN109283598A (en) * | 2018-08-24 | 2019-01-29 | 西安陆海地球物理科技有限公司 | The vibration stimulus system and method for geophone tester |
-
2012
- 2012-05-16 CN CN 201220240799 patent/CN203117439U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238872A (en) * | 2016-03-28 | 2017-10-10 | 中国石油化工股份有限公司 | seismic sensor test system and method |
| CN105891907A (en) * | 2016-04-12 | 2016-08-24 | 天津科技大学 | Portable piezoelectric detector multi-parameter testing system and testing method |
| CN109283598A (en) * | 2018-08-24 | 2019-01-29 | 西安陆海地球物理科技有限公司 | The vibration stimulus system and method for geophone tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140516 |