CN104833684A - Multifunctional concrete structure perspective instrument - Google Patents
Multifunctional concrete structure perspective instrument Download PDFInfo
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- CN104833684A CN104833684A CN201510252683.4A CN201510252683A CN104833684A CN 104833684 A CN104833684 A CN 104833684A CN 201510252683 A CN201510252683 A CN 201510252683A CN 104833684 A CN104833684 A CN 104833684A
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Abstract
The invention relates to a multifunctional concrete structure perspective instrument which is characterized in that an X-ray transmitting tube and a receiving tube are arranged in a same anti-radiation case; a beam of fan-shaped X rays passing through a collimator is transmitted into to-be-detected concrete by adopting a high-quality combined high-frequency high-voltage X-ray transmitting tube, the X rays are reflected and absorbed by the concrete and a to-be-detected target object in the concrete, bombard a multi-energy intrinsic semiconductor detector arranged in a main engine, a detector converts the X rays into signals, the weak signals are modulated, filtered and acquired, the image signals are amplified and modulated by virtue of digital and image signal processing so as to reach the optimized state, finally, the imaging is enhanced, the restoration processing is realized, and the signals are displayed on a display module. The perspective instrument disclosed by the invention is small in size and convenient to carry, the requirements on the distribution conditions of the embedded object inside the perspective concrete are met, the working efficiency and safety of engineering detection are greatly improved, and the multifunctional concrete structure perspective instrument has the characteristics of simplicity in operation and accuracy in detection and brings great convenience to the operation in the technical field of engineering detection.
Description
Technical field
The present invention relates to a kind of multifunctional concrete structure scenograph, be specifically related to a kind of detecting instrument having an X-rayed inside concrete buried objects distribution situation.
Background technology
The inner embedding thing distribution situation perspective function of xoncrete structure be current civil engineering work detect in the urgent need to important technology index, understand the embedding thing distribution situation of inside concrete for important in inhibitings such as understanding concrete structure quality, investigation concrete durabilities.Lossless detection method conventional at present mainly contains ultrasonic method, Ultrasonic Resilience Comprehensive Method in Construction, radar method, infrared imaging method, these methods are all adopt echo to judge the direct fluoroscopic observation that cannot realize xoncrete structure, although bring many convenience to engineering detecting, but error in judgement is general larger, bring many puzzlements to practical implementation, seem particularly urgent so solve the problem.X ray power valve and receiving tube design in same radiation protection computer case inner by the present invention, adopt the X-ray tube of largest tube voltage 450kV, this ray tube advantage to launch high-quality combined type high-frequency and high-voltage X ray, adopt without High-voltage Cable Design, decrease loss, Ray quality is excellent, and image is more clear, substantially reduce the volume of equipment, be easy to carry and engineering detecting application; Greatly reduce complicacy and the running time of onsite application, the maximal rays energy needed for this equipment can be met; All kinds of metal embedded things of 50cm can be no more than: as bar diameter size, steel strand wires, weldless steel tube, aluminium-alloy pipe, bar-mat reinforcement, steel plate, H profile steel plate in the inside concrete Fluoroscopy location degree of depth; All kinds of nonmetal embedding thing of 50cm can be no more than: as wooden object, plastic water pipe, electric wire, FRP muscle in the inside concrete Fluoroscopy location degree of depth; Can be used for infrastructure security boring, avoid drill bit when holing and contact electric wire or reinforcing bar, effectively prevent the important objects destroying inside concrete.Can rapidly and efficiently assess inside concrete reinforcing bar, bar-mat reinforcement, cable, corrugated tube, the diameter of plastic conduit, size, duct thickness, the degree of depth, quality comprehensively; Determine the thickness of interlayer of inside concrete, fracture width, cavity position, scope, degree.This equipment be realize the inner embedding thing distribution of rapid examination xoncrete structure and kind, approach that size, pattern, quantity, position provide a kind of efficient, low cost, to be inevitablely with a wide range of applications in engineering detecting field.
Retrieval through prior art finds, Chinese patent (application) numbers 2014100875484, 200810024647.2, 200810039180.9, 2012101136599, 2012103781278, 90103530.0 six kinds of inventing type patents, the first is for measuring reinforcement location, protective layer thickness, measuring diameter, cannot realize detecting the perspective of xoncrete structure, second, 3 two kinds of inventions all belong to the built-in type reinforcing steel corrosion monitoring device of technical field of civil engineering, the former can estimate the corrosion state of reinforcing bar roughly, the latter only comparatively accurately can detect extent of steel corrosion, 4th, 5 two kinds is also only the quantitative detection achieving Rust of Rebar in Concrete, 6th kind for the diagnosis of medical treatment perspective, industrial flaw detection, safety inspection, cannot realize equally detecting the direct perspective of xoncrete structure, above-mentioned six kinds of inventions are all detect a certain technical parameter of reinforced concrete, all the fluoroscopic observation analysis do not realized concrete inner structure.
Summary of the invention
The present invention proposes a kind of multifunctional concrete structure scenograph, this equipment by combined type high-frequency and high-voltage x ray generator and X ray receiver design in the casing that same lead glass makes, high-quality combined type high-frequency and high-voltage X ray power valve is adopted to launch a branch of fan-shaped X-ray through collimating apparatus to inside concrete to be measured, X ray is by concrete and inner target object reflection-absorption to be measured thereof, finally bombard the multi-energy intrinsic semiconductor detector be arranged in main frame, detector changes signal into X ray, these very weak signals are modulated, filtering, carry out signals collecting, through digital signal processing, picture signal process also amplifies modulation, last image enhancement, restoration disposal also shows at display module.
As shown in Figure 1, multifunctional concrete structure scenograph, this equipment by 1, X ray transceiver module, 2, X ray energy level selects module, 3, fathom selection module, 4, X ray modulation amplifying circuit module, 5, X ray wave reception filtering circuit module, 6, signals collecting memory circuit module, 7, signal processing module, 8, image signal modulation strengthens restoration module, and 9, picture signal amplifies modulation module, 10, supply module, 11, man-machine interface operational module, 12, mainframe box, 13, advance handle, 14, advance pulley composition.Module 1 adopts high-quality combined type high-frequency and high-voltage X ray power valve, and X ray power valve and reception is designed in same casing, greatly reduces the size of multifunctional concrete structure scenograph receive-transmit system, is convenient to use at engineering site and carry; Module 2, module 3 can arrange according to measurement discreet value and fathom and X ray energy level; Module 4 realizes X ray modulation and amplifies its energy of enhancing; Module 5 realizes conversion and the filter function that low frequency signal is modulated to high-frequency signal; Module 6 is signals collecting memory circuit module, realizes front end signal and stores; Module 7 is signal processing module, realizes signals collecting, is converted and imaging by the signal sent by signal transacting; Module 8 strengthens restoration module for image signal modulation, realizes target imaging to be measured and restores; Module 9 picture signal amplifies modulation module, realizes the blur-free imaging after target appearance to be measured recovery, is shown by module 11.
Above-mentioned module 1X ray transceiver module is one of BROAD SUMMARY of this equipment, by main frame internal X-ray generator, a branch of high-quality combined type high-frequency and high-voltage X ray is launched to inside concrete to be measured, fan-shaped X-ray through collimating apparatus passes concrete to be measured, X ray is by concrete and inner target object reflection-absorption to be measured thereof, finally bombard the multi-energy intrinsic semiconductor detector be arranged in main frame, detector changes signal into X ray.
Above-mentioned module 2X ray energy level selects module, and required energy level height selected by the rotary switch of employing high-gain, high-resolution MCP-X ray booster.
Above-mentioned module 3 is the selection module that fathoms, by adopting rotation control circuit and the depth-set treatment circuit composition of many gears.
Above-mentioned module 4 is X ray modulation amplifying circuit module, X ray modulation is amplified and strengthens its energy.
Above-mentioned module 5 is X ray wave reception filtering circuit module, modulates the signal to conversion and the filtering of high-frequency signal.
Above-mentioned module 6 completes front end signal collection and stores, the collection of main settling signal, receive frequency is selected for controlling, be made up of to digital quantity translation circuit single chip machine controlling circuit, analog quantity, by scm software system, color assignment is carried out to X-ray intensity, make it be in visible spectrum wavelength coverage, thus can coloured image be formed by the reflection-absorption of X ray and store.
Above-mentioned module 7 adopts Duo i74770 to complete, and realizes signal transacting and is shown as picture.
Above-mentioned module 8 completes the modulation of module 7 imaging signal and strengthens restoration disposal, realizes target imaging to be measured and restores.
Above-mentioned module 9 adopts positive-negative polarity composite video signal radio frequency carrier wave to carry out amplitude modulation, and blur-free imaging is reconciled in the automatic amplification completed after module 8 imaging recovery.
Above-mentioned module 10 supply module is made up of battery and power supply processing circuit.Battery provides the energy for this scenograph, can use Ni-MH battery, also can use lithium battery; The voltage conditioning that battery provides by power supply processing circuit is to single-chip microcomputer normal working voltage.
Above-mentioned module 11 is the Man Machine Interface of multifunctional concrete structure scenograph, mainly produces information to module 9 and shows.
Multifunctional concrete structure scenograph, simple structure, easy to operate, be easy to safeguard.Compared with other concrete detecting devicess existing, the most outstanding advantage can clearly observe inside concrete metal exactly: as reinforcing bar, prestress wire, copper pipe, aluminum pipe, bar-mat reinforcement, steel plate, H profile steel plate, or nonmetal: as wooden object, plastic water pipe, electric wire, the distribution situation of FRP muscle, and without the need to doing further data processing to the data measured again, a large amount of work can be saved, for the construction of infrastructure and maintenance, there is extremely important practical value, other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Fig. 1, main machine structure schematic diagram.
1, X ray transceiver module, 2, X ray energy level selects module, 3, fathom selection module, 4, X ray modulation amplifying circuit module, 5, X ray wave reception filtering circuit module, 6, signals collecting memory circuit module, 7, signal processing module, 8, image signal modulation strengthens restoration module, and 9, picture signal amplifies modulation module, 10, supply module, 11, man-machine interface operational module, 12, mainframe box, 13, advance handle, 14, advance pulley.
Illustrate:
1, X ray transceiver module: be made up of X ray excited ray tube and reception X ray receiver and additional reception transmission circuit.
2, X ray energy level selects module: can control effectively to the sharpness that target to be measured is had an X-rayed as required.
3, fathom selection module: estimate the degree of depth according to target to be measured and select different degree of depth gears to carry out realize target depth survey.
4, X ray modulation amplifying circuit module: realize X ray modulation and amplify its energy of enhancing.
5, X ray wave reception filtering circuit module: complete conversion and filtering that low frequency signal is modulated to high-frequency signal.
6, signals collecting memory circuit module: complete front end signal collection and store.
7, signal processing module: realize signal transacting and be shown as picture.
8, image signal modulation strengthens restoration module: complete the modulation of module 7 imaging signal and strengthen restoration disposal, realize target imaging to be measured and restore.
9, picture signal amplifies modulation module: blur-free imaging is reconciled in the automatic amplification completed after module 8 imaging recovery.
10, supply module: be made up of battery and power supply processing circuit, for multifunctional concrete structure scenograph provides normal working voltage.
11, man-machine interface operational module: the Man Machine Interface being multifunctional concrete structure scenograph, mainly produces information to module 9 and shows.
12, mainframe box: be used for preventing X-radiation human body and protecting instrument internal chip and system board.
13, advance handle: be used for drawing instrument steadily movement.
14, pulley; Instrument steadily movement is driven in testing process.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Fig. 1 is the schematic diagram according to multifunctional concrete structure scenograph of the invention process; This equipment comprises as shown in Figure 1: 1, X ray transceiver module, and 2, X ray energy level selects module, 3, fathom selection module, 4, X ray modulation amplifying circuit module, 5, X ray wave reception filtering circuit module, 6, signals collecting memory circuit module, 7, signal processing module, 8, image signal modulation strengthens restoration module, and 9, picture signal amplifies modulation module, 10, supply module, 11, man-machine interface operational module, 12, mainframe box, 13, advance handle, 14, advance pulley.
According to technical scheme of the present invention, can, by fathoming selector switch and estimating target survey depth to be measured, respective depth gear be selected to carry out realize target depth survey.
According to technical scheme of the present invention, can need to control effectively by X ray energy level selector switch and to target see-through clarity to be measured, select corresponding X ray energy level to realize sharpness allotment.
According to technical scheme of the present invention, the degree of depth of perspective and level parameters comprise two kinds, as long as outside a kind of fluoro data threshold range corresponding to it wherein, then this measurement target object exceeds the scope of this equipment perspective.
According to technical scheme of the present invention, the method can utilize X ray to run into metal or Nonmetallic reflective principle of absorption, by main frame inner high voltage X ray power valve, a branch of high-quality combined type high-frequency and high-voltage X ray is launched to inside concrete, fan-shaped X-ray through collimating apparatus passes concrete to be measured, X ray is by concrete and inner target object reflection-absorption to be measured thereof, finally bombard the multi-energy intrinsic semiconductor detector be arranged in main frame, detector changes signal into X ray, these very weak signals are exaggerated, and deliver to signal processing module and do further process, last imaging is restored, strengthen process and finally to show at man-machine interface operational module, simultaneously host storage system can direct output image data and based on this view data synthetic image analysis report, and stored by storage system.
According to technical scheme of the present invention, this host computer system also can be connected with computer carries out data processing and analysis, for showing generated Imagery Analysis Report.Imagery Analysis Report can be provided more intuitively for operator, so that operator performs the judgement to all kinds of buried objects of inside concrete quickly and easily by being connected with computer.
According to technical scheme of the present invention, the method can utilize the degree of depth of X ray and energy level module to realize carrying out fluoroscopic observation to the distribution situation of the embedding thing of inside concrete and kind, size, pattern, quantity, position.
Below one embodiment of the present invention are described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, X ray energy level and Depth Expansion allotment can be carried out by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible X ray energy level, the degree of depth, Remote extended mode.
In addition, also can carry out combination in any and apolegamy between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a multifunctional concrete structure scenograph, this equipment is by 1, X ray transceiver module, 2, X ray energy level selects module, and 3, fathom selection module, and 4, X ray modulation amplifying circuit module, 5, X ray wave reception filtering circuit module, 6, signals collecting memory circuit module, 7, signal processing module, 8, image signal modulation strengthens restoration module, and 9, picture signal amplifies modulation module, and 10, supply module, 11, man-machine interface operational module, 12, mainframe box, 13, advance handle, 14, advance pulley forms, X ray power valve and receiving tube is it is characterized in that to design in same radiation protection computer case, high-quality combined type high-frequency and high-voltage X ray power valve is adopted to launch a branch of fan-shaped X-ray through collimating apparatus to inside concrete to be measured, X ray is by concrete and inner target object reflection-absorption to be measured thereof, finally bombard the multi-energy intrinsic semiconductor detector be arranged in main frame, detector changes signal into X ray, and these very weak signals are modulated, filtering, carries out signals collecting, passes through digital signal processing, picture signal process, amplifies modulated image signal and reaches optimum state, last image enhancement, restoration disposal also in display module display, substantially reduces the volume of equipment, is easy to carry and engineering detecting application, greatly reduces complicacy and the running time of onsite application, meet the demand of the inner embedding thing distribution situation of perspective xoncrete structure.
2. multifunctional concrete structure scenograph according to claim 1, it is characterized in that: utilize X ray to run into metal or Nonmetallic reflective principle of absorption, by main frame internal X-ray generator, a branch of high-quality combined type high-frequency and high-voltage X ray is launched to inside concrete to be measured, fan-shaped X-ray through collimating apparatus passes concrete to be measured, X ray is by concrete and inner target object reflection-absorption to be measured thereof, finally bombard the multi-energy intrinsic semiconductor detector be arranged in main frame, detector changes signal into X ray, these very weak signals are modulated, signals collecting is carried out in filtering, pass through digital signal processing, picture signal process, amplify modulated image signal and reach optimum state, last image enhancement, restoration disposal also shows at display module.
3. multifunctional concrete structure scenograph according to claim 1, is characterized in that: X ray energy level load module adopts the rotary switch of high-gain, high-resolution MCP-X ray booster to select required energy level height.
4. multifunctional concrete structure scenograph according to claim 1, is characterized in that: fathom and select module by adopting rotation control circuit and the depth-set treatment circuit composition of many gears.
5. multifunctional concrete structure scenograph according to claim 1, is characterized in that: X ray modulation amplifying circuit module adopts DC amplification circuit, utilizes its low frequency to retain, and the characteristic of high-frequency cut-off realizes the amplification enhancing of signal.
6. multifunctional concrete structure scenograph according to claim 1, it is characterized in that: signals collecting memory circuit module is made up of to digital quantity translation circuit single chip machine controlling circuit, analog quantity, by scm software system, color assignment is carried out to X-ray intensity, make it be in visible spectrum wavelength coverage, thus can coloured image be formed by the reflection-absorption of X ray and store.
7. multifunctional concrete structure scenograph according to claim 1, is characterized in that: image signal modulation strengthens restoration module and mainly adopts Fourier transform field technique, realizes image modulation strengthen and restore by twilight image sensor.
8. multifunctional concrete structure scenograph according to claim 1, is characterized in that: picture signal is amplified modulation module and adopted positive-negative polarity composite video signal radio frequency carrier wave to carry out amplitude modulation, and blur-free imaging is reconciled in the automatic amplification completed after module 8 imaging recovery.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106066336A (en) * | 2016-06-12 | 2016-11-02 | 杭州惠威无损探伤设备有限公司 | A kind of reinforced concrete structure x-ray imaging detecting instrument |
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| JPH06119991A (en) * | 1992-10-05 | 1994-04-28 | Hitachi Ltd | Tv fluoroscopic method and device |
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