CN207301066U - The self-induction intelligence Multiinputoutput health monitoring equipment of circular cross-section reinforcing bar concrete component - Google Patents
The self-induction intelligence Multiinputoutput health monitoring equipment of circular cross-section reinforcing bar concrete component Download PDFInfo
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- CN207301066U CN207301066U CN201720648794.1U CN201720648794U CN207301066U CN 207301066 U CN207301066 U CN 207301066U CN 201720648794 U CN201720648794 U CN 201720648794U CN 207301066 U CN207301066 U CN 207301066U
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Abstract
The utility model discloses a kind of self-induction intelligence Multiinputoutput health monitoring equipment of circular cross-section reinforcing bar concrete component.Monitoring device is connected on the sensor of Circular Section Concrete Element component.Sensor is divided into two kinds of external sensor and built-in sensor, and the number of sensor is determined by testing.Monitoring device is connected to by coaxial cable on measured reinforced concrete member sensor.Monitoring device server containing control, communication interface, microprocessor, power splitter, programmable attenuator, signal source, power amplifier, signal resolution device, matrix switch, on-off circuit analog-digital converter, frequency mixer, complete measurement task under program.Itself service life of the sensor and concrete component of self-induction intelligence Multiinputoutput that the utility model makes is isometric, and number of sensors is set according to quality requirement.Easily concrete component health status can be detected by real-time online.
Description
Technical field
The utility model category construction material detects, and is related to concrete quality test, is specifically circular cross-section reinforcing bar concrete
The self-induction intelligence Multiinputoutput health monitoring equipment of component.
Background technology
Concrete is widely used in a kind of important engineering material of building construction, science of bridge building, hydraulic engineering etc., coagulation
Native health detection and monitoring instrument are to ensure the technological means that concrete is run safely for a long time.The prediction of concrete health, forecast,
Diagnosis is one of current main bugbear for being badly in need of capturing in the world.Highway, bridge, dam and other work civil buildings, all
It need to carry out regularly or health detection and monitoring in real time.But existing RC axial loading column means can't adapt to completely
The needs of development.With the development of science and technology current concrete quality problem is increasingly taken seriously, concrete quality
Detection is being developed and is improving.
Patent No. ZL201620784210.9《The dielectric constant monitoring device of the coaxial one-dimensional reinforced concrete member of intelligence》
The dielectric constant of armored concrete can be monitored in real time, and according to the change of concrete dielectric constant, monitoring concrete each stage is good for
Health situation.Patent No. ZL201620782788.0《One-dimensional coaxial reinforced concrete member monitoring device based on equivalent circuit》,
Become a kind of sensing material using concrete material itself, monitored by monitoring one-dimensional coaxial armored concrete equivalent-circuit model
Concrete health status.
Patent No. ZL201520402418.5《The step test of the one-dimensional concrete health monitoring of reinforcing bar coaxial cable structure
Instrument》Based on the one-dimensional concrete of reinforcing bar coaxial cable Construction of A Model for having inside and outside two conductor, inner and outer conductor is connected to detector
Tested on the test interface of device.During using step test instrument, the inner wire and outer conductor of concrete one end are connected to step
The test interface of tester, is tested with the method for reflected signal delay.During with vector network analyzer, by vector network analyzer
Port one be connected on the outer conductor and inner wire of detected concrete one end, tested with time domain S parameter method.But
Big concrete can only be measured using step test instrument, be unfavorable for implementing real time on-line monitoring using vector network analyzer.Base
New technology is also needed in the defects of these prior arts and improves RC axial loading column.
Utility model content
The purpose of this utility model is cannot to monitor or monitor in real time the sensor longevity in real time for existing concrete component
Short the defects of needing periodic replacement is ordered, the self-induction intelligence Multiinputoutput for providing a kind of circular cross-section reinforcing bar concrete component is good for
Health monitor.
What the purpose of this utility model was achieved in that：A kind of reinforced concrete member self-induction intelligence of circular cross-section is more
Input and output health monitoring equipment, it is characterised in that：Measuring apparatus is connected on the sensor of Circular Section Concrete Element component.
According to the difference of sensing station, the sensor on circular cross-section reinforcing bar concrete component is divided into external sensor
With two kinds of built-in sensor, how defeated be connected to measured circular cross-section self-induction intelligence by sensing connecting line for measuring apparatus
Enter to export on reinforced concrete member sensor；The connector of each sensor is connected with sensing connecting line one end, sensing connection
The other end of line is connected to measuring apparatus；Measuring apparatus by control server, communication interface, microprocessor, power splitter, program-controlled decline
Subtract device, signal source, power amplifier, signal resolution device, matrix switch, on-off circuit analog-digital converter, frequency mixer to form.
External sensor is substituted by the part stirrup of one-dimensional reinforced concrete member, and one is set at interval of I roots stirrup
External sensor, external sensor set k altogether, and external sensor also has stirrup work(concurrently in addition to having sensing function
Energy.
Built-in sensor, adds in one-dimensional reinforced concrete member, and built-in sensor cannot substitute stirrup function,
Built-in sensor is close to and is bound inside vertical muscle, and p built-in sensor is evenly arranged in one-dimensional armored concrete.Survey
A total of more than S on-off circuit of equipment is measured, S on-off circuit therein is used to measure, and is cut for sensor built-out type is circular
Face self-induction intelligence Multiinputoutput reinforced concrete member, S=k, k are external sensor number, for built in sensor
Formula circular cross-section self-induction intelligence Multiinputoutput reinforced concrete member, S=p, p are built-in sensor number.
The external sensor material is made of one layer insulating of reinforcing bar outsourcing, selection and the stirrup system of selection of reinforcing bar
It is identical, defer to existing stirrup design specification requirement, external sensor rings of material around and be banded in outside vertical muscle, around method and
Binding method defers to existing stirrup design specification requirement, has crotch, the crotch at both ends in two terminations of external sensor material
Muscle is indulged at winding crotch, connector connecting line uses coaxial cable, and the reinforcing bar of both ends crotch is outer with connector connecting line respectively
Conductor is connected with inner wire, and connector connecting line is connected with connector.
The built-in sensor material and external sensor material identical, are made of one layer insulating of reinforcing bar outsourcing,
The selection of reinforcing bar is identical with stirrup system of selection, defers to existing stirrup design specification requirement, built-in sensor rings of material is around simultaneously
It is banded in inside vertical muscle, the reinforcing bar at both ends is connected with the outer conductor and inner wire of connector connecting line respectively, connector connecting line
It is connected with connector.
The control server of measuring apparatus is connected by communication interface with microprocessor, and control life is sent to microprocessor
Order, receives microprocessor and calculates data.
Microprocessor and programmable attenuator, signal source, power amplifier, signal resolution device, analog-digital converter, matrix switch
A, rectangle switch B, on-off circuit connection, control the operating status of each connection circuit, and read data from signal resolution device.
Signal source is connected with power splitter and microprocessor, produces signal under control of the microprocessor, is transmitted a signal to
Power splitter.
Power splitter is connected with signal source, frequency mixer, programmable attenuator, and signal source produces test signal and is output to power splitter,
The signal that signal source produces is divided into 2 tunnels by power splitter, is conveyed to frequency mixer, programmable attenuator respectively；
Programmable attenuator is connected with microprocessor, power splitter, signal resolution device, receives microprocessor control, power splitter
Wherein signal is conveyed to programmable attenuator input signal end all the way, and the output signal of programmable attenuator is conveyed to signal resolution device；
Power amplifier is connected with microprocessor, matrix switch B, frequency mixer, receives microprocessor control, frequency mixer output
Signal is conveyed to power amplifier, and power amplifier output signal is conveyed to matrix switch B；
Signal resolution device is connected with microprocessor, programmable attenuator, matrix switch A, receives microprocessor control, will be parsed
As a result the output signal of microprocessor, receiving matrix switch A and programmable attenuator is given；
Matrix switch B is connected with microprocessor, power amplifier and all on-off circuits, receives microprocessor control
System, under micro-processor control, first selects one of on-off circuit, and power amplifier output signal is transported to institute every time
The on-off circuit of selection；
Matrix switch A is connected with microprocessor, signal resolution device and all on-off circuits, receives microprocessor control
System, under micro-processor control, first selects one of on-off circuit, and selected on-off circuit signal is input to every time
Signal resolution device；
Each on-off circuit is connected with microprocessor, matrix switch A, matrix switch B, and each on-off circuit and circle
The sensor connection of section self-induction intelligence Multiinputoutput reinforced concrete member；Under control of the microprocessor, open
Powered-down road selection work or not operating mode, under not operating mode, sensor is with being connected to matrix switch A and matrix switch B
Interface disconnect；In the operational mode, sensor is connected with one of interface of connection matrix switch A or matrix switch B；
Only two on-off circuit work, one of switch connect the sensor to matrix switch A every time, another switch will sensing
Device is connected to matrix switch B.When measuring apparatus works, by microprocessor to on-off circuit, matrix switch A and matrix switch B
Control, select a sensor be connected to signal resolution device, select another sensor to be connected to power amplifier；
Frequency mixer is connected with power splitter, power amplifier, analog-digital converter, analog-digital converter output signal and power splitter
Wherein output signal gives frequency mixer all the way, and mixer output signal gives power amplifier；
Analog-digital converter is connected with microprocessor and frequency mixer, receives microprocessor control, and output data gives frequency mixer.
The good effect of the utility model is：
Cannot be monitored in real time for existing reinforced concrete member or monitor in real time sensor life-time it is short need periodically more
A kind of the defects of changing, there is provided the self-induction intelligence Multiinputoutput health monitor method of circular cross-section reinforcing bar concrete component.This
Method dexterously utilizes the stirrup making side of reinforced concrete member on the basis of existing concrete component design specification is deferred to
Method completes sensor production.Self-induction intelligence Multiinputoutput is used as using reinforced concrete member in itself, sensor life-time with
Concrete life is isometric, and number of sensors can require to design according to quality of concrete members.The utility model can easily exist in real time
The one-dimensional concrete health status of line detection circular cross-section, the monitoring one-dimensional concrete health status of circular cross-section, find coagulation in time
Native lesion and forecasting and warning.
Brief description of the drawings
Fig. 1 is that the section that sensor is external is circular one-dimensional Reinforced Concrete Design structure chart.
Fig. 2 is external sensor structure figure.
Fig. 3 is external sensor sectional view.
Fig. 4 is that sensor is that built-in section is circular one-dimensional Reinforced Concrete Design structure chart.
Fig. 5 is built-in sensor structure chart.
Fig. 6 is measuring apparatus structure chart.
Fig. 7 is signal source circuit figure.
Fig. 8 is the power amplifier circuit figure of measuring apparatus.
Fig. 9 is the programmable attenuator circuit diagram of measuring apparatus.
Figure 10~Figure 11 is the signal resolution device circuit diagram of measuring apparatus.
Figure 12 is the analog-digital converter circuit figure of measuring apparatus.
The mixer figure of Figure 13 measuring apparatus.
In figure, 1-1~1-k external sensors, 2-1~2-n stirrups, 3-1~3-m indulge muscle, muscle are indulged at 4 crotches, is 5 curved
Hook, 6 connectors, 7 connector connecting lines, 8 reinforcing bars, 9 insulating layers, 10-1~10-p built-in sensors, 11 control servers,
12 communication interfaces, 13 microprocessors, 14 power splitters, 15 programmable attenuators, 16 signal sources, 17 power amplifiers, 18 signal resolutions
Device, 19-1 matrix switch A, 19-2 rectangle switch B, 20-1~20-S on-off circuits, 21-1~21-S sensors, 22 circular cross-sections
Self-induction intelligence Multiinputoutput reinforced concrete member, 23 analog-digital converters, 24 frequency mixers, 25 measuring apparatus.
Embodiment
The health monitoring of concrete component is completed by measuring apparatus, and measuring apparatus is connected to Circular Section Concrete Element component
On sensor.According to emission sensor and the difference of receiving sensor position, the sensor on Circular Section Concrete Element component divides
For two kinds of external sensor and built-in sensor.
Referring to attached drawing 1~3.When using external sensor, muscle and hoop are indulged in section for circular one-dimensional armored concrete
The design method of muscle is identical with existing one-dimensional Reinforced Concrete Design method, defers to existing design specification.Mixed in now one-dimensional reinforcing bar
On the basis of solidifying soil, part stirrup is substituted by external sensor.At interval of I roots stirrup, one external sensor is set, and
The function of being undertaken by external sensor replacement stirrup, external sensor set k altogether.External sensor is except there is sensing
Outside function, stirrup function is also had concurrently.This structure forms sensor built-out type circular cross-section self-induction intelligence Multiinputoutput steel
Reinforced concrete component.
External sensor material is made of one layer insulating of reinforcing bar outsourcing, selection and the stirrup system of selection phase of reinforcing bar
Together, defer to existing stirrup design specification requirement, external sensor rings of material around and be banded in outside vertical muscle 3-1~3-m, surround
Method and binding method defer to existing stirrup design specification requirement, there is crotch 5 in two terminations of external sensor material, and two
Indulge muscle 4 at the crotch winding crotch at end, connector connecting line uses coaxial cable, the reinforcing bar of both ends crotch respectively with coaxial cable
Outer conductor connected with inner wire, and in connecting wire peripheral hardware insulating layer 9, connector connecting line 7 is connected with connector 6.
Referring to attached drawing 4,5.When using built-in sensor, the design method of vertical muscle and stirrup is mixed with existing one-dimensional reinforcing bar
Solidifying soil design method is identical, defers to existing design specification.On the basis of now one-dimensional armored concrete, built-in sensing is added
Device.Built-in sensor cannot substitute stirrup function.Built-in sensor is close to and is bound inside vertical muscle, is mixed in one-dimensional reinforcing bar
P are evenly arranged in solidifying soil.This structure forms built-in sensor rectangular section self-induction intelligence Multiinputoutput reinforcing bar and mixes
Solidifying soil component.
Built-in sensor material and external sensor material identical, are made of one layer insulating of reinforcing bar outsourcing.Reinforcing bar
Selection it is identical with stirrup system of selection, defer to existing stirrup design specification requirement.Built-in sensor rings of material around and tie up
Inside vertical muscle.Connector connecting line uses coaxial cable, the reinforcing bar at both ends respectively with the outer conductor of connector connecting line and interior
Conductor connects, and in connecting wire peripheral hardware insulating layer.Coaxial cable is connected with connector
Referring to attached drawing 6.How defeated be connected to measured circular cross-section self-induction intelligence by sensing connecting line for measuring apparatus
Enter to export on reinforced concrete member sensor.The connector of each sensor is connected with sensing connecting line one end, sensing connection
The other end of line is connected to measuring apparatus.
Measuring apparatus is by control server 11, communication interface 12, microprocessor 13, power splitter 14-1,14-2, program-controlled decay
Device 15-1,15-2, signal source 16, power amplifier 17, signal resolution device 18, matrix switch 19-1,19-2, on-off circuit 20-
1~20-S, analog-digital converter 23, frequency mixer 24 are formed.
The sensor of circular cross-section self-induction intelligence Multiinputoutput reinforced concrete member, no matter built-in sensor or
The connector of external sensor is connected with sensing connecting line one end, and the other end for sensing connecting line is connected to measuring apparatus
One on-off circuit.A total of more than S on-off circuit of measuring apparatus, S on-off circuit therein is used to measure, for sensing
Device external circular cross-section self-induction intelligence Multiinputoutput reinforced concrete member, S=k are circular for built-in sensor
Section self-induction intelligence Multiinputoutput reinforced concrete member, S=p.
The control server 11 of measuring apparatus is connected by communication interface 12 with microprocessor 13, is sent and is controlled to microprocessor
System order, receives microprocessor and calculates data.
Microprocessor 13 and programmable attenuator 15, signal source 16, power amplifier 17, signal resolution device 18-1,18-2, mould
Number converter 23, matrix switch A 19-1, rectangle switch B 19-2, on-off circuit 20-1~20-S connections, control each connection electricity
The operating status on road, and read data from signal resolution device.
Signal source 16 is connected with power splitter 14 and microprocessor, produces signal under control of the microprocessor, and signal is passed
It is defeated by power splitter.
Power splitter is connected with signal source 16, frequency mixer 24, programmable attenuator 15, and signal source 16 produces test signal and is output to
The signal that signal source 16 produces is divided into 2 tunnels by power splitter 14, power splitter 14, is conveyed to frequency mixer 24, programmable attenuator 15 respectively.
Programmable attenuator 15 is connected with microprocessor 13, power splitter 14, signal resolution device 18, receives microprocessor control,
Power splitter 14 wherein signal is conveyed to 15 input signal end of programmable attenuator all the way, the output signal conveying of programmable attenuator 15
To signal resolution device 18.
Power amplifier 17 is connected with microprocessor 13, matrix switch B 19-2, frequency mixer 24, receives microprocessor control
System, frequency mixer 24 export signal and are conveyed to power amplifier 17, and power amplifier 17 exports signal and is conveyed to matrix switch B 19-
2。
Signal resolution device 18 is connected with microprocessor 13, programmable attenuator 15, matrix switch A 19-1, receives microprocessor
Analysis result, is given the output signal of microprocessor, receiving matrix switch A 19-1 and programmable attenuator 15 by control.
Matrix switch B 19-2 are connected with microprocessor 13, power amplifier 17 and all on-off circuits, are received micro-
Processor controls, and under micro-processor control, first selects one of on-off circuit every time, and by power amplifier output signal
It is transported to selected on-off circuit.
Matrix switch A is connected with microprocessor 13, signal resolution device 18 and all on-off circuits, receives microprocessor
Control, under micro-processor control, first selects one of on-off circuit, and selected on-off circuit signal is inputted every time
To signal resolution device 18.
Each on-off circuit is connected with microprocessor 13, matrix switch A 19-1, matrix switch B 19-2, and each opens
Powered-down road is connected with a sensor of circular cross-section self-induction intelligence Multiinputoutput reinforced concrete member；In microprocessor
Control under, on-off circuit selection work or not operating mode, under not operating mode, sensor and are connected to matrix switch A
The interface of 19-1 and matrix switch B 19-2 disconnect；In the operational mode, sensor and connection matrix switch A 19-1 or matrix
Switch one of interface connection of B 19-2；Only two on-off circuit work, one of switch connect sensor every time
Matrix switch A 19-1 are connected to, another switch connects the sensor to matrix switch B 19-2.When measuring apparatus works, pass through
Control of the microprocessor 13 to on-off circuit 20-1~20-S, matrix switch A 19-1 and matrix switch B19-2, selects a biography
Sensor is connected to signal resolution device 18, selects another sensor to be connected to power amplifier 17.
Frequency mixer 24 is connected with power splitter 14, power amplifier 17, analog-digital converter 23, and analog-digital converter 23 exports signal
Frequency mixer 24 is given with the signal that wherein exports all the way of power splitter 14, frequency mixer 24 exports signal and gives power amplifier 17.
Analog-digital converter 23 and microprocessor 13 and frequency mixer 24) it is connected, receive microprocessor control, output data is given
Frequency mixer 24.
The microprocessor of the present embodiment uses the ZC706 development boards of U.S. XILINX productions.Communication interface is the string of ZC706
Line interface, power splitter use the SHX-GF2-100 of ShangHai HuaXiang Computer Communication Engineering Co., Ltd's production.Matrix switch A, square
Battle array switch B selects the product of U.S. Dow-Key Microwave, model：3203-8X8-ENET.On on-off circuit is selected
The SHX801-01 of Hai Huaxiang computer communications Engineering Co., Ltd.Server is controlled using common desktop computer or notebook electricity
Brain.
Referring to Fig. 7 signal source circuit figures.In figure, US1:ADF4350, the production of ANALOG DEVICES companies of the U.S.. US2:
26MHZ active crystal oscillators.US3:ADF4153, the production of ANALOG DEVICES companies of the U.S..
CLKA, DATAA, LEA, CLKB, DATAB, LEB, MUXS, MUXO, LD are connected to the I/O pin of ZC706.RFOUTA
It is connected to the input of power splitter.
Referring to the big device circuit diagram of 8 power of attached drawing.UG1HMC921, the production of ANALOG DEVICES companies of the U.S..S_OUT with
Frequency mixer connects, and RFOUT is connected with matrix switch B.
Fig. 9 is the programmable attenuator circuit diagram of measuring apparatus.Programmable attenuator A and programmable attenuator B uses same circuits.
UD6：Integrated circuit, model：PE43704, is produced by Peregrine Semiconductor Corp companies of the U.S..
A0, A1, A2, D0, D1, D2, D3, D4, D5, D6, SI, CLK, LE, P/S are connected to the I/O pin of ZC706.
Figure 10~Figure 11 is the signal resolution device circuit diagram of measuring apparatus.
UR1：The AD9361 of Analog Devices companies of U.S. production.
UR2, UR3：The TCM1-63AX+ of Mini-Circuits companies of U.S. production.
JP1, JP2, JP3：BNC connectors.
Entitled AUXADC, AUXDAC1, AUXDAC2, RX_F_N, RX_F_P, TX_F_N, TX_F_P in two groups of circuits,
SPIDO, SPIDI, SPICLK, SPIEN, CLKOUT, RESETB, EN, ENAGC, F_CLK_N, F_CLK_P, D_CLK_N, D_
CLK_P,TXNRX,P0_D[0:11],P1_D[0:11],GPIO[0:3],CTRLIN[0:3], CTRLOUT[0:7] connection net
Network is all connected to the I/O pin of ZC706.
Figure 12 is the analog-digital converter circuit figure of measuring apparatus.In figure, U5:AD9643, by U.S. ANALOG DEVICES
Company produces.VINA-, VINA+ are connected to frequency mixer,
SCLK, SDO, CLK+, CLK-, D0+, D1+ ..., D13+, D0-, D1- ..., D13-, is all connected to ZC706
IO interfaces.
Figure 13 is the mixer figure of measuring apparatus.UH1：ADL5350, the production of ANALOG DEVICES companies of the U.S..
S_OUT is connected to power amplifier, the output of VOUTA connections analog-digital converter, RF_INA connection power splitters.
Claims (3)
1. a kind of self-induction intelligence Multiinputoutput health monitoring equipment of circular cross-section reinforcing bar concrete component, its feature exist
In：Measuring apparatus is connected on the sensor of circular cross-section reinforcing bar concrete component；
According to the difference of sensing station, the sensor on circular cross-section reinforcing bar concrete component is divided into external sensor and interior
Put two kinds of formula sensor, to be connected to measured circular cross-section self-induction intelligence multi input defeated by measuring connecting line for measuring apparatus
Go out on armored concrete member sensor；The connector of each sensor is connected with sensing one end of connecting line, senses connecting line
The other end is connected to measuring apparatus；Measuring apparatus is by control server (11), communication interface (12), microprocessor (13), work(point
Device (14), programmable attenuator (15), signal source (16), power amplifier (17), signal resolution device (18), matrix switch A (19-
1) formed with matrix switch B (19-2), on-off circuit (20-1~20-S), analog-digital converter (23), frequency mixer (24)；
External sensor is substituted by the part stirrup of one-dimensional reinforced concrete member；It is external at interval of I roots stirrup setting one
Formula sensor, external sensor set k altogether, and external sensor also has stirrup function concurrently in addition to having sensing function；
Built-in sensor adds in one-dimensional reinforced concrete member, and built-in sensor cannot substitute stirrup function, built-in
Formula sensor is close to and is bound inside vertical muscle, and p built-in sensor is evenly arranged in one-dimensional armored concrete；
A total of more than S on-off circuit of measuring apparatus, S on-off circuit therein is used to measure, for sensor built-out type
Circular cross-section self-induction intelligence Multiinputoutput reinforced concrete member, S=k, k are external sensor number, for sensing
The built-in circular cross-section self-induction intelligence Multiinputoutput reinforced concrete member of device, S=p, p are built-in sensor number.
2. the self-induction intelligence Multiinputoutput health monitoring of circular cross-section reinforcing bar concrete component as claimed in claim 1 is set
It is standby, it is characterised in that：The external sensor material is made of one layer insulating of reinforcing bar outsourcing, external sensor rings of material
Around and be banded in outside vertical muscle (3-1~3-m), have crotch (5) in two terminations of external sensor material, the crotch at both ends twines
Indulge muscle (4) at crotch, connector connecting line (7) uses coaxial cable, the reinforcing bar of both ends crotch respectively with connector connecting line
Outer conductor connected with inner wire, connector connecting line (7) is connected with connector (6)；
The built-in sensor material and external sensor material identical, by reinforcing bar (8) outsourcing one layer insulating (9) structure
Into, built-in sensor rings of material around and be banded in inside vertical muscle (3-1~3-m), the reinforcing bar (8) at both ends connects with connector respectively
The outer conductor of wiring is connected with inner wire, and connector connecting line (7) is connected with connector (6).
3. the self-induction intelligence Multiinputoutput health monitoring of circular cross-section reinforcing bar concrete component as claimed in claim 1 is set
It is standby, it is characterised in that：The control server (11) of the measuring apparatus is connected by communication interface (12) with microprocessor (13),
Control command is sent to microprocessor, microprocessor is received and calculates data；
Microprocessor (13) turns with programmable attenuator (15), signal source (16), power amplifier (17), signal resolution device, modulus
Parallel operation (23), matrix switch A (19-1), rectangle switch B (19-2), on-off circuit (20-1~20-S) connection, control each connection
The operating status of circuit, and read data from signal resolution device：
Signal source (16) is connected with power splitter (14) and microprocessor, produces signal under control of the microprocessor, signal is passed
It is defeated by power splitter；
Power splitter is connected with signal source (16), frequency mixer (24), programmable attenuator (15), and it is defeated that signal source (16) produces test signal
Go out to power splitter (14), power splitter (14) and the signal that signal source (16) produces be divided into 2 tunnels, be conveyed to respectively frequency mixer (24),
Programmable attenuator (15)；
Programmable attenuator (15) is connected with microprocessor (13), power splitter (14), signal resolution device (18), receives microprocessor control
System, power splitter (14) wherein signal is conveyed to programmable attenuator (15) input signal end all the way, programmable attenuator (15) it is defeated
Go out signal and be conveyed to signal resolution device (18)；
Power amplifier (17) is connected with microprocessor (13), matrix switch B (19-2), frequency mixer (24), receives microprocessor
Control, frequency mixer (24) output signal are conveyed to power amplifier (17), and power amplifier (17) output signal is conveyed to matrix
Switch B (19-2)；
Signal resolution device (18) is connected with microprocessor (13), programmable attenuator (15), matrix switch A (19-1), receives micro- place
Device control is managed, gives analysis result to microprocessor, the output letter of receiving matrix switch A (19-1) and programmable attenuator (15)
Number；
Matrix switch B (19-2) is connected with microprocessor (13), power amplifier (17) and all on-off circuits, is received micro-
Processor controls, and under micro-processor control, first selects one of on-off circuit every time, and by power amplifier output signal
It is transported to selected on-off circuit；
Matrix switch A is connected with microprocessor (13), signal resolution device (18) and all on-off circuits, receives microprocessor
Control, under micro-processor control, first selects one of on-off circuit, and selected on-off circuit signal is inputted every time
To signal resolution device (18)；
Each on-off circuit is connected with microprocessor (13), matrix switch A (19-1), matrix switch B (19-2), and each opens
Powered-down road is connected with a sensor of circular cross-section self-induction intelligence Multiinputoutput reinforced concrete member；In microprocessor
Control under, on-off circuit selection work or not operating mode, under not operating mode, sensor and are connected to matrix switch A
The interface of (19-1) and matrix switch B (19-2) disconnect；In the operational mode, sensor and connection matrix switch A (19-1) or
One of interface connection of matrix switch B (19-2)；Only two on-off circuit work, one of switch will sensings every time
Device is connected to matrix switch A (19-1), another switch connects the sensor to matrix switch B (19-2)；Measuring apparatus works
When, by microprocessor (13) to on-off circuit (20-1~20-S), matrix switch A (19-1) and matrix switch B (19-2)
Control, selects a sensor to be connected to signal resolution device (18), selects another sensor to be connected to power amplifier (17)；
Frequency mixer (24) is connected with power splitter (14), power amplifier (17), analog-digital converter (23), and analog-digital converter (23) is defeated
The signal that wherein exports all the way for going out signal and power splitter (14) gives frequency mixer (24), and frequency mixer (24) output signal gives power
Amplifier (17)；
Analog-digital converter (23) is connected with microprocessor (13) and frequency mixer (24), receives microprocessor control, and output data is sent
Give frequency mixer (24).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648794.1U CN207301066U (en) | 2017-06-06 | 2017-06-06 | The self-induction intelligence Multiinputoutput health monitoring equipment of circular cross-section reinforcing bar concrete component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648794.1U CN207301066U (en) | 2017-06-06 | 2017-06-06 | The self-induction intelligence Multiinputoutput health monitoring equipment of circular cross-section reinforcing bar concrete component |
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| CN207301066U true CN207301066U (en) | 2018-05-01 |
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ID=62449297
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| CN201720648794.1U Expired - Fee Related CN207301066U (en) | 2017-06-06 | 2017-06-06 | The self-induction intelligence Multiinputoutput health monitoring equipment of circular cross-section reinforcing bar concrete component |
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2017
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Granted publication date: 20180501 Termination date: 20210606 |