CN103499320A - Anchoring engineering quality detector and analysis method - Google Patents

Anchoring engineering quality detector and analysis method Download PDF

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Publication number
CN103499320A
CN103499320A CN201310499706.2A CN201310499706A CN103499320A CN 103499320 A CN103499320 A CN 103499320A CN 201310499706 A CN201310499706 A CN 201310499706A CN 103499320 A CN103499320 A CN 103499320A
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China
Prior art keywords
quality detector
engineering quality
data
analysis
anchorage engineering
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Pending
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CN201310499706.2A
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Chinese (zh)
Inventor
王建松
廖小平
刘庆元
李龙飞
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Northwest Research Institute Co Ltd of CREC Shenzhen South Branch
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Northwest Research Institute Co Ltd of CREC Shenzhen South Branch
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Priority to CN201310499706.2A priority Critical patent/CN103499320A/en
Publication of CN103499320A publication Critical patent/CN103499320A/en
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Abstract

The invention discloses an anchoring engineering quality detector, which is used for detecting the length of an anchor rod by acceleration shock waves generated by knocking the anchor rod. The anchoring engineering quality detector comprises a sensor module, a data acquisition card, an industrial personal computer, and a power supply; the sensor module is used for sensing the acceleration shock waves of the anchor rod and generating a voltage signal; the data acquisition card is connected with the sensor module and is used for acquiring the voltage signal; the industrial personal computer is connected with the data acquisition card and is used for receiving the acquired voltage signal, and analyzing and storing data; the power supply is used for supplying power to the sensor module, the data acquisition card and the industrial personal computer. By the anchoring engineering quality detector, local data analysis is finished by the industrial personal computer, and the trouble that the data are required to be uploaded to a PC (personal computer) is avoided, so that the work efficiency of detection is improved.

Description

A kind of anchorage engineering quality detector and analytical approach
Technical field
The present invention relates to anchoring engineering, relate in particular to a kind of anchorage engineering quality detector and analytical approach.
Background technology
Anchoring is the step that must carry out in many constructions, and the quality of anchoring has a strong impact on engineering safety, and whether the length that therefore in construction, needs to detect by the anchorage engineering quality detector anchor pole is up to standard.In prior art, the processor of anchorage engineering quality detector is all the single-chip microcomputer adopted, and performance is inadequate, and the collection that can only carry out data can't be in this locality to data analysis, need to upload the data on PC and could analyze, have a strong impact on the work efficiency of detection.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency that above-mentioned prior art exists, and proposes a kind of anchorage engineering quality detector and analytical approach, to improve the work efficiency detected.
For solving the problems of the technologies described above, the present invention proposes a kind of anchorage engineering quality detector, detect the length of anchor pole in order to the acceleration shock wave by knocking anchor pole, the anchorage engineering quality detector comprises: sensor assembly, in order to acceleration shock wave the formation voltage signal of responding to anchor pole; Data collecting card, the connecting sensor module, in order to gather voltage signal; Industrial computer, the connection data capture card, go forward side by side line number according to one's analysis and store in order to the voltage signal of accepting to collect; Power supply, provide electric power in order to give sensor assembly, data collecting card and industrial computer.
Preferably, the model of industrial computer is D525-3.
Preferably, the anchorage engineering quality detector also comprises the constant current source module, the constant current source module is connected between sensor assembly and data collecting card, in order to the voltage signal that sensor assembly is generated, is filtered and be that sensor assembly is powered, and the constant current source module is by Power supply.
Preferably, the anchorage engineering quality detector also comprises boost module, and boost module is connected between constant current source module and power supply, in order to improve the output voltage of power supply.
Preferably, the anchorage engineering quality detector also comprises output device and input equipment, and output device connects industrial computer, and in order to output information, input equipment is connected between data collecting card and industrial computer, in order to receive instruction.
The present invention also provides a kind of analytical approach of anchorage engineering quality detector, and analytical approach comprises: set in advance parameter; Carry out data acquisition; Carry out data analysis in this locality.
Preferably, the step that sets in advance parameter comprises: set in advance the anchor pole type, estimate the parameter of velocity of wave, design length, intended diameter and exposed junction length.
The step of preferably, carrying out data analysis in this locality comprises: in this locality, make energy calculation, phase analysis, digital filtering, frequency-domain analysis, wavelet analysis, the time length of field, frequency domain length, defective locations calculating, packing analysis, inverse velocity of wave and vernier tuning.
Preferably, analytical approach also comprises: upload the data to PC; On PC to data analysis.
Preferably, on PC, the step to data analysis comprises: select data to be analyzed; The contrast Wave data; Select Wave data; Selected Wave data is carried out to the analyzing and processing of respective algorithms; Generate analysis result.
Compared with prior art, beneficial effect of the present invention comprises: the present invention completes in local data analysis by industrial computer, has avoided uploading the data to the trouble of PC, thereby has improved the work efficiency detected.
The accompanying drawing explanation
The structural representation of the anchorage engineering quality detector that Fig. 1 is the embodiment of the present invention.
The process flow diagram of the analytical approach of the anchorage engineering quality detector that Fig. 2 is the embodiment of the present invention.
The process flow diagram of the step S5 of the analytical approach of the anchorage engineering quality detector that Fig. 3 is the embodiment of the present invention.
The fundamental diagram of the anchorage engineering quality detector that Fig. 4 is the embodiment of the present invention.
Accompanying drawing explanation: sensor assembly 1, sensor probe 11, data collecting card 2, industrial computer 3, power supply 4, constant current source module 5, boost module 6, input equipment 7 and output device 8.
Embodiment
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Refer to Fig. 1, the invention provides a kind of anchorage engineering quality detector, detect the length of anchor pole in order to the acceleration shock wave by knocking anchor pole, the anchorage engineering quality detector comprises sensor assembly 1, data collecting card 2, industrial computer 3, power supply 4, constant current source module 5, boost module 6, input equipment 7 and output device 8.
Sensor assembly 1, in order to acceleration shock wave the formation voltage signal of responding to anchor pole.In the present embodiment, the model of sensor assembly 1 is ULT2001, the acceleration shock wave of sensor assembly 1 induction anchor pole, and the record of degree of will speed up signal high precision also is converted to the voltage signal that data collecting card 2 can be identified.Miniature IC amplifier is housed in sensor assembly 1, and it is integrated in one traditional piezoelectric acceleration sensor and charge amplifier to have simplified test macro, has improved measuring accuracy and reliability.
Data collecting card 2, connecting sensor module 1, in order to gather voltage signal.In the present embodiment, the model of data collecting card 2 is MPS-080102, and this is 24 data acquisition cards of a high-performance based on usb bus, and it has the plurality of advantages such as dynamic range that the employing precision is high, speed is fast, splendid.Coordinate acquisition software, can complete many Premium Features such as accurate collection to the anchor pole reflection wave, storage, analysis.
Industrial computer 3, connection data capture card 2, go forward side by side line number according to one's analysis and store in order to the voltage signal of accepting to collect.In the present embodiment, the model that industrial computer 2 adopts is D525-3.The reason that adopts industrial computer 3 rather than single-chip microcomputer of the prior art be the performance of industrial computer 3 more powerful can meet carry out operational analysis in this locality, and adopt the words of single-chip microcomputer just can be analyzed after data upload.
Power supply 4, provide electric power in order to give sensor assembly 1, data collecting card 2 and industrial computer 3.In the present embodiment, what power supply 4 adopted is battery, can facilitate like this anchorage engineering quality detector to carry out integrated moving.
Constant current source module 5, constant current source module 5 is connected between sensor assembly 1 and data collecting card 2, in order to the voltage signal that sensor assembly 1 is generated, is filtered and be sensor assembly 1 power supply, and constant current source module 5 is powered by power supply 4.In the present embodiment, the model of constant current source module 5 is CM3502, and the effect of constant current source module 5 is to provide the power supply of 4mA constant-current supply for sensor assembly 1; The tested signal for faster of interchange be superimposed upon on direct current (DC) bias that will speed up sensor assembly 1 output passes through the CR high pass every straight output, every falling direct current (DC) bias, only retains AC signal output; Can be good at like this guaranteeing that the sensor die block signal is true completely glitch-free voltage signal is sent to data collecting card 2.
Boost module 6, boost module 6 is connected between constant current source module 5 and power supply 4, in order to improve the output voltage of power supply 4.Because the output voltage of battery does not meet the input voltage standard of constant current source module 5, so being set, boost module 6 is used for improving voltage.In other embodiments, if meeting the demands, the output voltage of power supply 4 just do not need to arrange boost module 6.
Input equipment 7, input equipment 7 is connected between data collecting card 2 and industrial computer 3, in order to receive instruction.In the present embodiment, input equipment 7 is touch-screen, and in other embodiments, input equipment 7 can be keyboard or mouse etc.
Output device 8, output device 8 connects industrial computer 3, in order to output information.In the present embodiment, output device is LED display, and in other embodiments, output device 8 can be the display screen of other type.
The present invention also provides a kind of analytical approach of anchorage engineering quality detector, refers to Fig. 2, and analytical approach comprises:
Step S1: parameter setting;
Parameter specifically includes but not limited to the anchor pole type, estimates parameter of velocity of wave, design length, intended diameter and exposed junction length etc., when carrying out data analysis, the setting of anchor pole type, estimation velocity of wave, design length, intended diameter and these parameters of exposed junction length need to use, the anchor pole type can be influential to velocity of wave, estimate that velocity of wave is to also have other condition to be estimated according to different anchor pole types, thereby the effect of design length, intended diameter and exposed junction length is by analysis result and their contrasts are determined whether to meet the design needs.In other embodiments, can also input other information, for example: engineering name, anchor pole numbering, testing location, test zone, measuring unit and tester etc., these information can conveniently be added up and be managed last data.
Step S2: data acquisition;
Data acquisition can gather the complete data analysis that enters again afterwards to many anchor poles successively.
Step S3: local data analysis;
In this locality, directly to data analysis, the step of concrete analysis comprises: in this locality, make energy calculation, phase analysis, digital filtering, frequency-domain analysis, wavelet analysis, the time length of field, frequency domain length, defective locations calculating, packing analysis, inverse velocity of wave and vernier tuning.
Step S4: data upload;
Upload the data on PC, the mode of uploading can be various, can PC and anchorage engineering quality detector is direct-connected, also can be transported by storage medium, such as: USB flash disk, portable hard drive etc.
Step S5: data analysis on PC; Step S5 comprises:
Step S51: select file to be analyzed;
Step S52: the contrast Wave data, select certain Wave data analysis;
Step S53: the analyzing and processing of selected certain wave file being carried out to respective algorithms;
Step S54: analyzed, form is set, the printed report file.
After uploading on PC, can conveniently carry out more complicated analysis and calculation, also facilitate the preservation of data.But, in the time only need to carrying out simple analysis, can not uploaded directly and be completed in this locality.
Below take the present embodiment as example describes in detail principle of work of the present invention.
Refer to Fig. 4, while being detected, by the sensor probe of sensor assembly 1 11 contact measured anchor poles, operating personnel use hammer to knock anchor pole to be measured and make anchor pole vibration to be measured, sensor assembly 1 is experienced vibration degree of will speed up shock wave and is converted voltage signal to, data collecting card 2 is sent to voltage signal acquisition on industrial computer 3, and industrial computer 3, directly to data analysis, can shift data to upload on PC by USB flash disk after analysis and further analyze.
In sum, the present invention completes in local data analysis by industrial computer, has avoided uploading the data to the trouble of PC, thereby has improved the work efficiency detected.
The foregoing is only better possible embodiments of the present invention, not limit the scope of the invention.Every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do, or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.

Claims (10)

1. an anchorage engineering quality detector, detect the length of anchor pole in order to the acceleration shock wave by knocking anchor pole, it is characterized in that, described anchorage engineering quality detector comprises:
Sensor assembly, in order to acceleration shock wave the formation voltage signal of responding to anchor pole;
Data collecting card, connect described sensor assembly, in order to gather described voltage signal;
Industrial computer, connect described data collecting card, in order to the voltage signal of accepting to collect, goes forward side by side line number according to one's analysis and store;
Power supply, provide electric power in order to give sensor assembly, data collecting card and industrial computer.
2. anchorage engineering quality detector according to claim 1, is characterized in that, the model of described industrial computer is D525-3.
3. anchorage engineering quality detector according to claim 1, it is characterized in that, described anchorage engineering quality detector also comprises the constant current source module, described constant current source module is connected between described sensor assembly and data collecting card, filtered and be that sensor assembly is powered in order to the voltage signal that sensor assembly is generated, described constant current source module is by described Power supply.
4. anchorage engineering quality detector according to claim 3, is characterized in that, described anchorage engineering quality detector also comprises boost module, and described boost module is connected between described constant current source module and power supply, in order to improve the output voltage of power supply.
5. anchorage engineering quality detector according to claim 1, it is characterized in that, described anchorage engineering quality detector also comprises output device and input equipment, described output device connects described industrial computer, in order to output information, described input equipment is connected between described data collecting card and described industrial computer, in order to receive instruction.
6. the analytical approach of an anchorage engineering quality detector, is characterized in that, described analytical approach comprises:
Set in advance parameter;
Carry out data acquisition;
Carry out data analysis in this locality.
7. the analytical approach of anchorage engineering quality detector according to claim 6, is characterized in that, the described step that sets in advance parameter comprises: the parameter that sets in advance anchor pole type, estimation velocity of wave, design length, intended diameter and exposed junction length.
8. the analytical approach of anchorage engineering quality detector according to claim 6, it is characterized in that, the step of carrying out data analysis in this locality comprises: in this locality, make energy calculation, phase analysis, digital filtering, frequency-domain analysis, wavelet analysis, the time length of field, frequency domain length, defective locations calculating, packing analysis, inverse velocity of wave and vernier tuning.
9. the analytical approach of anchorage engineering quality detector according to claim 6, is characterized in that, described analytical approach also comprises: upload the data to PC; On PC to data analysis.
10. the analytical approach of anchorage engineering quality detector according to claim 9, is characterized in that, the step to data analysis on PC comprises:
Select data to be analyzed;
The contrast Wave data;
Select Wave data;
Selected Wave data is carried out to the analyzing and processing of respective algorithms;
Generate analysis result.
CN201310499706.2A 2013-10-22 2013-10-22 Anchoring engineering quality detector and analysis method Pending CN103499320A (en)

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CN109001575A (en) * 2018-08-01 2018-12-14 中国煤炭科工集团太原研究院有限公司 A kind of import roof-bolter electrical component test device
CN111272867A (en) * 2019-12-25 2020-06-12 浙江大学 Method for detecting compactness of grouting body in steel bar sleeve connecting structure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109001575A (en) * 2018-08-01 2018-12-14 中国煤炭科工集团太原研究院有限公司 A kind of import roof-bolter electrical component test device
CN109001575B (en) * 2018-08-01 2024-04-12 中国煤炭科工集团太原研究院有限公司 Electric element testing device of inlet roof bolter
CN111272867A (en) * 2019-12-25 2020-06-12 浙江大学 Method for detecting compactness of grouting body in steel bar sleeve connecting structure

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Inventor after: Wang Jiansong

Inventor after: Liao Xiaoping

Inventor after: Liu Qingyuan

Inventor after: Gao Hebin

Inventor after: Li Longfei

Inventor before: Wang Jiansong

Inventor before: Liao Xiaoping

Inventor before: Liu Qingyuan

Inventor before: Li Longfei

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: WANG JIANSONG LIAO XIAOPING LIU QINGYUAN LI LONGFEI TO: WANG JIANSONG LIAO XIAOPING LIU QINGYUAN GAO HEBIN LI LONGFEI

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Application publication date: 20140108