CN207586146U - Concrete pouring quality CT detector systems - Google Patents
Concrete pouring quality CT detector systems Download PDFInfo
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- CN207586146U CN207586146U CN201721854790.5U CN201721854790U CN207586146U CN 207586146 U CN207586146 U CN 207586146U CN 201721854790 U CN201721854790 U CN 201721854790U CN 207586146 U CN207586146 U CN 207586146U
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Abstract
The utility model provides a kind of concrete pouring quality CT detector systems, including a control master station, several acquisition substations and a focus triggering substation；It is connected between each acquisition substation and the control master station by wireless network communication；It is connected between the focus triggering substation and the control master station by wireless network communication；It is connected between each acquisition substation and focus triggering substation by wireless network communication.Advantage is：Concrete pouring quality CT detector systems provided by the utility model are a kind of without cable and concrete pouring quality CT detectors that the light compact, port number and function of bulky host power supply are changeable, can be widely used to promote.
Description
Technical field
The utility model belongs to concrete pouring quality detection technique field, and in particular to a kind of concrete pouring quality CT
Detector system.
Background technology
At present, concrete pouring quality CT detectors system mainly includes central host, the inspection for being arranged in each observation point
Wave device and the trigger for being arranged in epicenter excitation point；Wherein, using electricity between the wave detector and central host of each observation point
The vibration signal that the wave detector of each observation point detects is transferred to central host, by center by cable connection mode by cable
Host carries out the data acquisition control at scene.Since central host power consumption is very big, when working in the wild, also need to center
Host is equipped with the accumulator of volume large and bulky, with the working time for keeping central host enough.
Above structure has following deficiency：Cable and host power supply are not only substantially increased the weight of instrument and equipment,
Also great trouble is brought to work on the spot：One is it needs that a large amount of manpower and time is spent to be laid with and recycle cable；Its
Two are the increase in the weight and volume of complete equipment, be field work band are inconvenient.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of concrete pouring quality CT detector systems,
It can effectively solve the above problems.
The technical solution adopted in the utility model is as follows：
The utility model provides a kind of concrete pouring quality CT detector systems, including a control master station, several
Acquisition substation and a focus triggering substation；Connected between each acquisition substation and the control master station by wireless network communication
It connects；It is connected between the focus triggering substation and the control master station by wireless network communication；Each acquisition substation and institute
It states between focus triggers substation and is connected by wireless network communication；
Wherein, the control master station includes 1 computer and the first radio-circuit；Each acquisition substation includes 8
A acquisition point sensor, data acquisition circuit and the second radio-circuit；The focus triggering substation includes triggering point sensor, shake
Source and third radio-circuit.
Preferably, the acquisition point sensor, signal conditioning circuit, modulus that each acquisition substation includes being sequentially connected turn
Parallel operation, microcontroller and the second radio-circuit；The acquisition point sensor, the signal conditioning circuit, the analog-digital converter, institute
It states microcontroller and second radio-circuit is connect with collection point power supply.
Preferably, the acquisition point sensor uses piezoelectric acceleration transducer of the frequency range for 0.5-12kHz.
Preferably, the control master station is using solar energy and accumulator joint power supply.
Preferably, the solar energy and accumulator joint power supply include：Flexible thin-film solar cell becomes piezoelectricity
Road, rectification circuit, the 1st switch, the 2nd switch, the 3rd switch, battery charging circuit and accumulator；The flexible thin-film solar
The output terminal of battery is connected to the input terminal of the rectification circuit by the transforming circuit；1st output of the rectification circuit
After end passes sequentially through the 1st switch, the battery charging circuit, it is connected to the charging interface of the accumulator；The storage
The feeder ear of battery is connect by the described 3rd switch with electric loading；2nd output terminal of the rectification circuit passes through the described 2nd
Switch is connect with electric loading；
1st switch, the 2nd switch, the 3rd switch, the battery charging circuit and for detecting
The electric quantity detecting circuit for stating the remaining capacity of accumulator is all connected to controller.
Concrete pouring quality CT detector systems provided by the utility model have the following advantages：
Concrete pouring quality CT detector systems provided by the utility model are a kind of without cable and bulky
The changeable concrete pouring quality CT detectors of the light compact, port number and function of host power supply, can be widely used to promote.
Description of the drawings
Fig. 1 is the overall structure diagram of concrete pouring quality CT detector systems provided by the utility model；
Fig. 2 is the structure chart of control master station provided by the utility model；
Fig. 3 is the structure chart of acquisition substation provided by the utility model；
Fig. 4 is the section arrangement of measuring-line schematic diagram under an angle；
Fig. 5 is the section arrangement of measuring-line schematic diagram under another angle；
Fig. 6 is section radiation profile figure；
Fig. 7 is No. 21 right king-post side single-shot excitation waveform figures；
Fig. 8 is right king-post Y1 horizontal profiles CT result maps；
Fig. 9 is the left oblique profile CT inspection result figures of right king-post；
Figure 10 is solar energy and the circuit diagram of accumulator joint power supply.
Specific embodiment
The technical issues of in order to solve the utility model, technical solution and advantageous effect are more clearly understood, below
With reference to accompanying drawings and embodiments, the present invention is further described in detail.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of concrete pouring quality CT detector systems, total including a control with reference to figure 1
It stands, several acquisition substations and a focus trigger substation；By wireless between each acquisition substation and the control master station
Network communication connects；It is connected between the focus triggering substation and the control master station by wireless network communication；It is adopted described in each
It is connected between collection substation and focus triggering substation by wireless network communication；
Wherein, the control master station includes 1 computer and the first radio-circuit；Each acquisition substation includes 8
A acquisition point sensor, data acquisition circuit and the second radio-circuit；The focus triggering substation includes triggering point sensor, shake
Source and third radio-circuit.
Wherein, each acquisition substation includes the acquisition point sensor, signal conditioning circuit, analog-to-digital conversion being sequentially connected
Device, microcontroller and the second radio-circuit；It is the acquisition point sensor, the signal conditioning circuit, the analog-digital converter, described
Microcontroller and second radio-circuit are connect with collection point power supply.Wherein, the acquisition point sensor uses frequency
The ranging from piezoelectric acceleration transducer of 0.5-12kHz.
In the utility model, each acquisition substation takes mode arranged evenly, passes through wireless network and the control
Master station and focus triggering substation are communicated.
With reference to figure 2, the control master station monitors the working condition of each acquisition substation by 433M wireless networks.CT
The control master station of instrument is made of computer and wireless module, is responsible for publication order and receives data and handle.
With reference to figure 3, each acquisition substation includes the acquisition point sensor, signal conditioning circuit, the modulus that are sequentially connected
Converter, microcontroller and the second radio-circuit；It is described acquisition point sensor, the signal conditioning circuit, the analog-digital converter,
The microcontroller and second radio-circuit are connect with collection point power supply.Wherein, microcontroller uses low-power consumption, embedded
Formula CPU is responsible for the control and management of entire acquisition substation；The acquisition point sensor uses pressure of the frequency range for 0.5-12kHz
Electric-type acceleration transducer；Second radio-circuit is established and the control master station for carrying out sending and receiving for data
Communication connection between the focus triggering substation.After the second radio-circuit receives the instruction from control master station, pass
Microcontroller is defeated by, is worked by microcontroller command system.
The characteristics of in order to adapt to field work, control master station must light, not portable large copacity power supply.So this reality
In novel, the control master station is using solar energy and accumulator joint power supply.
The solar energy and accumulator joint power supply include：Flexible thin-film solar cell, transforming circuit, rectified current
Road, the 1st switch, the 2nd switch, the 3rd switch, battery charging circuit and accumulator；The flexible thin-film solar cell it is defeated
Outlet is connected to the input terminal of the rectification circuit by the transforming circuit；1st output terminal of the rectification circuit leads to successively
After crossing the 1st switch, the battery charging circuit, it is connected to the charging interface of the accumulator；The confession of the accumulator
Electric end is connect by the described 3rd switch with electric loading；2nd output terminal of the rectification circuit is by the described 2nd switch and uses
Electric loading connects；
1st switch, the 2nd switch, the 3rd switch, the battery charging circuit and for detecting
The electric quantity detecting circuit for stating the remaining capacity of accumulator is all connected to controller.
Its operation principle is：Flexible thin-film solar cell converts solar energy into electrical energy, by transforming circuit transformation with
And after rectifier circuit rectifies, direct current after rectification is obtained；
Controller detects the remaining capacity of accumulator by electric quantity detecting circuit, if remaining capacity is relatively low, conducting the 1st
Switch makes solar energy charge in time to accumulator, and passes through the remaining capacity for monitoring accumulator, after accumulator is full of, disconnects
1st switch, prevents to accumulator super-charge.Therefore, when solar energy abundance, the 2nd switch is opened, the 3rd switch is disconnected, makes solar energy
The electric energy of conversion is directly used for load；When solar energy is inadequate, the 2nd switch and the 3rd switch are opened simultaneously, turns solar energy
The electric energy and battery electric energy of change power to the load simultaneously, meet the use demand of load.
It can be seen that since the utility model is using solar energy and accumulator joint power supply, fexible film therein
Solar cell is light-weight, portable, the battery that accumulator also carries easily for weight, therefore, whole joint power supply
It is light-weight and portable, also, since cooperation installation is solar powered, can effectively extend the power supply electricity of joint power supply
Can, meets the master station field the needs of working long hours of controlling.
For convenience of understanding the utility model, one specific embodiment of the utility model is described below, it is emphasized that
, example below is only used for more fully adequately understanding the utility model, and the software section being directed to does not belong to
In the utility model innovation and protection domain：
6 horizontal CT sections are arranged to the right king-post solid-section of certain concrete structure king-post, number is respectively from bottom to top
Y1~Y6 arranges 2 oblique profiles along long side, and number is respectively Y7, Y8.Left king-post solid-section arranges 1 horizontal CT section,
Number is Z1, and 2 oblique profiles, number Z2, Z3 are arranged along long side.To take into account accuracy of detection and workload, shot point, detection are taken
Point spacing is 0.5m.Section arrangement of measuring-line schematic diagram is as shown in Figure 4 and Figure 5.
Horizontal profile sectional dimension is about 11.4 × 8.2m, and each section excitation points are 40, and detection points are 40,
Number of lines is penetrated as 40 × 40=1600 items, it is slightly more that oblique profile penetrates number of lines, also rough to be calculated by 1600.Section radiation profile figure
As shown in Figure 6.
Acoustic CT testing result：
The oscillogram of preliminary wave is obtained by wave detector, as shown in fig. 7, for No. 21 right king-post side single-shot excitation waveforms
Figure.It handled by receiving oscillogram to each wave detector, be parsed into figure, obtain the detection CT result maps of section.Red in figure,
Yellow is high velocity of wave area, represents that concrete pouring quality is preferable；Green, blue are low velocity of wave area, represent concrete pouring quality
It is poor.Particularly blue region, velocity of wave (the spread speed V, unit m/s of wave) is less than 2500m/s, and often there are crack, cavities.
As shown in figure 8, for right king-post Y1 horizontal profiles CT result maps, velocity of wave is integrally higher, do not find significant through it is low
Velocity of wave band, thus it is speculated that the section concreting is closely knit, and uniformity is good, and one-piece casting quality is preferable.But at part side, angle shallow-layer
It is caused by concrete cracking or leakiness, but its cracking focuses primarily upon king-post surface in the presence of fragmentary low velocity of wave area.
Shown in Fig. 9, be the left oblique profile CT inspection result figures of right king-post, velocity of wave is integrally higher, do not find significant through it is low
Velocity of wave band, thus it is speculated that the section concreting is closely knit, and uniformity is good, and one-piece casting quality is preferable.But at part side, angle shallow-layer
In the presence of fragmentary low velocity of wave area, be caused by concrete cracking or leakiness, be concentrated mainly on big mileage side, and be distributed compared with
It is small, in the range of king-post surface layer.
Concrete pouring quality CT detector systems provided by the utility model have the following advantages：
Concrete pouring quality CT detectors system and detection method provided by the utility model are one kind without cable
The changeable concrete pouring quality CT detectors with the light compact, port number and function of bulky host power supply, can be wide
It is general to promote the use of.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching should also regard the scope of protection of the utility model.
Claims (5)
1. a kind of concrete pouring quality CT detector systems, which is characterized in that including a control master station, several acquisition
It stands and a focus triggers substation；It is connected between each acquisition substation and the control master station by wireless network communication；Institute
It states and is connected between focus triggering substation and the control master station by wireless network communication；Each acquisition substation and the focus
Triggering is connected between substation by wireless network communication；
Wherein, the control master station includes 1 computer and the first radio-circuit；Each acquisition substation is adopted including 8
Collect point sensor, data acquisition circuit and the second radio-circuit；Focus triggering substation include triggering point sensor, focus and
Third radio-circuit.
2. concrete pouring quality CT detector systems according to claim 1, which is characterized in that each acquisition
It stands including acquisition point sensor, signal conditioning circuit, analog-digital converter, microcontroller and the second radio-circuit being sequentially connected；Institute
It is equal to state acquisition point sensor, the signal conditioning circuit, the analog-digital converter, the microcontroller and second radio-circuit
It is connect with collection point power supply.
3. concrete pouring quality CT detector systems according to claim 2, which is characterized in that the collection point sensing
Device uses piezoelectric acceleration transducer of the frequency range for 0.5-12kHz.
4. concrete pouring quality CT detector systems according to claim 1, which is characterized in that the control master station adopts
With solar energy and accumulator joint power supply.
5. concrete pouring quality CT detector systems according to claim 4, which is characterized in that the solar energy and storage
Battery joint power supply includes：Flexible thin-film solar cell, transforming circuit, rectification circuit, the 1st switch, the 2nd switch, the 3rd
Switch, battery charging circuit and accumulator；The output terminal of the flexible thin-film solar cell is connected by the transforming circuit
It is connected to the input terminal of the rectification circuit；1st output terminal of the rectification circuit passes sequentially through the 1st switch, the electric power storage
After the charging circuit of pond, it is connected to the charging interface of the accumulator；The feeder ear of the accumulator is by the described 3rd switch and uses
Electric loading connects；2nd output terminal of the rectification circuit is connect by the described 2nd switch with electric loading；
1st switch, the 2nd switch, the 3rd switch, the battery charging circuit and for detecting the storage
The electric quantity detecting circuit of the remaining capacity of battery is all connected to controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854790.5U CN207586146U (en) | 2017-12-27 | 2017-12-27 | Concrete pouring quality CT detector systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854790.5U CN207586146U (en) | 2017-12-27 | 2017-12-27 | Concrete pouring quality CT detector systems |
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| CN207586146U true CN207586146U (en) | 2018-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941829A (en) * | 2017-12-27 | 2018-04-20 | 云南航天工程物探检测股份有限公司 | Concrete pouring quality CT detectors system and detection method |
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2017
- 2017-12-27 CN CN201721854790.5U patent/CN207586146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941829A (en) * | 2017-12-27 | 2018-04-20 | 云南航天工程物探检测股份有限公司 | Concrete pouring quality CT detectors system and detection method |
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