CN205920232U - Synchronous calibration device of seismic sensor - Google Patents
Synchronous calibration device of seismic sensor Download PDFInfo
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- CN205920232U CN205920232U CN201620760836.6U CN201620760836U CN205920232U CN 205920232 U CN205920232 U CN 205920232U CN 201620760836 U CN201620760836 U CN 201620760836U CN 205920232 U CN205920232 U CN 205920232U
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- 230000001360 synchronised effect Effects 0.000 title abstract description 3
- 238000009825 accumulation Methods 0.000 claims description 26
- 238000012360 testing method Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 8
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims 1
- 240000002853 Nelumbo nucifera Species 0.000 claims 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 abstract 2
- 230000035945 sensitivity Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model provides a synchronous calibration device of seismic sensor is through observing and controling system generation excitation signal, by calibration system according to the receipt the excitation signal makes a plurality of await measuring seismic sensor and the same vibrations of standard transducer production of self, then pass through the observing and controlling system receives the measured signal of a plurality of seismic sensors outputs of awaiting measuring with the standard signal of standard transducer output, and according to measured signal with standard signal generate to mark the result, realize simultaneously to the demarcation of a plurality of seismic sensors that await measuring, has solved the problem of prior art because of the inefficiency that once can only mark a sensor and lead to.
Description
Technical field
This utility model is related to electric and electronic technical field, particularly to a kind of seismic sensor synchronization caliberating device.
Background technology
Seismic sensor is the important measuring cell in mechanical environment monitoring, is widely used in the earthquake prison of every field
Observe and predict police.Especially for nuclear power station, seismic sensor plays very crucial effect, is related to the accident after earthquake occurs
Evaluate and emergency response, be directly connected to safe and stable operation and the national wealth safety of nuclear power station.Therefore, seismic sensor exists
Using must be in strict accordance with requiring to be demarcated after a period of time.
At present in nuclear power station, the demarcation of seismic sensor is usually to carry out in major overhaul, the time window of demarcation
It is restricted, needs to quickly complete demarcation, reduce affects the normal monitoring function of whole earthquake monitoring system as far as possible.
And adopt traditional sensor calibration apparatus, once can only demarcate a sensor, inefficiency；May lead to
Construction delay is it is impossible to meet actual demand.
Utility model content
This utility model provides a kind of seismic sensor synchronization caliberating device, to solve prior art because once demarcating
The low problem of efficiency that one sensor leads to.
For realizing described purpose, the technical scheme that the application provides is as follows:
A kind of seismic sensor synchronization caliberating device, is applied to the demarcation of multiple seismic sensors to be measured, described earthquake passes
Sensor synchronization caliberating device includes:
Accumulation signal according to receiving makes multiple seismic sensors to be measured produce identical vibration with the standard transducer of itself
Calibration system；
Generate described accumulation signal, reception the measured signal exporting according to the plurality of seismic sensor to be measured and described
The standard signal of standard transducer output generates the TT＆C system of calibration result；The outfan of described TT＆C system and described demarcation
The input of system is connected；The outfan of the input of described TT＆C system and the plurality of seismic sensor to be measured and described mark
The outfan of quasi- sensor is connected.
Preferably, described calibration system includes: be all connected with described TT＆C system vertical to calibration system and level to
Calibration system；
Described standard transducer includes:
Described vertically to vertical in calibration system to standard transducer；
Described level is to the level in calibration system to standard transducer.
Preferably, described vertically also include to calibration system:
Vertically to vibrator base；
By described accumulation signal be converted to vertical vibrating vertical to vibrator；Described be vertically arranged to vibrator described
Vertically on vibrator base；Described be vertically first input end from described calibration system to the input of vibrator；
It is horizontally disposed with multiple seismic sensors to be measured and described vertical the first table top to standard transducer；Described First
Face is vertically fixedly connected to vibrator with described.
Preferably, described vertically also include to calibration system: the multiple seismic sensor to be measured of suspension strut, described vertically to
Standard transducer and the reed of described first table top.
Preferably, described level also includes to calibration system:
Level is to vibrator base；
Described accumulation signal is converted to the level of horizontal vibration to vibrator；Described level is arranged at described to vibrator
Level is on vibrator base；The second input that described level is described calibration system to the input of vibrator；
Multiple to be measured seismic sensors and second table top from described level to standard transducer is fixedly installed；Described second
Face is fixedly connected to vibrator with described level.
Preferably, described level also includes to calibration system: the multiple seismic sensor to be measured of suspension strut, described level to
Standard transducer and the adjustable spring of described second table top.
Preferably, described TT＆C system is also: according to described measured signal and described standard signal, generates test report
TT＆C system.
Preferably, described TT＆C system includes:
The multichannel charge amplifier receiving and described measured signal and described standard signal being amplified；Described lead to more
The input of road charge amplifier is the input of described TT＆C system；
Measured signal and the Multichannel data acquisition device of standard signal that collection exports after amplifying；Described multi-channel data is adopted
The input of storage is connected with the outfan of described multichannel charge amplifier；
Generate described accumulation signal, and generate the meter of described calibration result according to described measured signal and described standard signal
Calculation machine；The input of described computer is connected with the outfan of described Multichannel data acquisition device；
The power amplifier of output after receiving and the described accumulation signal of described computer export being amplified；Described work(
The input of rate amplifier is connected with the outfan of described computer；The outfan of described power amplifier is described TT＆C system
Outfan.
Preferably, described multichannel charge amplifier includes: vertically to multichannel charge amplifier and level to multichannel
Charge amplifier.
Preferably, described TT＆C system also includes: power module, radiator and rack；Wherein:
Described power module is connected with described computer；
Described power module, described multichannel charge amplifier, described Multichannel data acquisition device, described computer, institute
State power amplifier and described radiator may be contained within described rack.
The described seismic sensor synchronization caliberating device that this utility model provides, generates accumulation signal by TT＆C system,
Multiple seismic sensors to be measured and the standard transducer of itself is made to produce phase by calibration system according to the described accumulation signal receiving
Same vibration；Then pass through described TT＆C system and receive the measured signal of the plurality of seismic sensor output to be measured and described mark
The standard signal of quasi- sensor output, and calibration result is generated according to described measured signal and described standard signal, realize simultaneously
For the demarcation of multiple seismic sensors to be measured, solve prior art because the efficiency that a sensor leads to once can only be demarcated
Low problem.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment or prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below description in accompanying drawing only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the seismic sensor synchronization caliberating device that this utility model embodiment provides；
Fig. 2 is another structural representation of the seismic sensor synchronization caliberating device that another embodiment of this utility model provides
Figure；
Fig. 3 is another structural representation of the seismic sensor synchronization caliberating device that another embodiment of this utility model provides
Figure；
Fig. 4 is another structural representation of the seismic sensor synchronization caliberating device that another embodiment of this utility model provides
Figure.
Specific embodiment
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.
This utility model provides a kind of seismic sensor synchronization caliberating device, to solve prior art because once demarcating
The low problem of efficiency that one sensor leads to.
Specifically, described seismic sensor synchronization caliberating device, is applied to the demarcation of multiple seismic sensors to be measured, described
Seismic sensor synchronization caliberating device is as shown in Figure 1, comprising:
Calibration system 100；
TT＆C system 200；The outfan of TT＆C system 200 is connected with the input of calibration system 100；TT＆C system 200
Input be connected with multiple outfans of seismic sensor 101 to be measured and the outfan of standard transducer 102.
Specific operation principle is:
Multiple seismic sensors to be measured 101 and the standard transducer 102 of itself are arranged on calibration system 100.Observing and controlling system
System 200 generation accumulation signal simultaneously exports to calibration system 100, is made many according to the described accumulation signal receiving by calibration system 100
Individual seismic sensor to be measured 101 and the standard transducer 102 of itself produce identical vibration, thus realizing seismic sensor to be measured
101 with standard transducer 102 identical vibration under response ratio relatively；Multiple seismic sensors to be measured 101 and the standard of itself pass
After sensor 102 bears mechanical vibration, produce respective an output signal being directly proportional to acceleration of vibration and (i.e. multiple treat geodetic
The measured signal of shake sensor 101 output and the standard signal of standard transducer 102 output)；Then TT＆C system 200 receives institute
State measured signal and described standard signal, and calibration result, described mark are generated according to described measured signal and described standard signal
Determine result and can include sensitivity, error and frequency response of multiple seismic sensors to be measured 101 etc., only one kind is shown herein
Example, is not necessarily limited to this.
Preferably, standard transducer 102 can be wider than 0.1- using uniaxially piezoelectric accelerometer, its pass band
100hz, measurement error < 1.5% (0.1-100hz), cross sensitivity < 3%, and calibrated in related metrological service, it is furnished with
The calibration certificate that metrological service provides.
As a kind of example, in calibration system 100, its measurement range can be 0.1hz-20khz, and the vibration that it produces adds
Velocity interval can be 0.01m/s2-105m/s2, and certainty of measurement can adopt 1.5% (0.1hz-5khz).But might not limit
Due to this, can be depending on its concrete application environment.
The described seismic sensor synchronization caliberating device that the present embodiment provides, by above-mentioned operation principle realize simultaneously for
The demarcation of multiple seismic sensors to be measured 101, solves prior art because once demarcating the efficiency that a sensor leads to
Low problem.
In another specific embodiment of this utility model, on the basis of Fig. 1, as shown in Fig. 2 described calibration system bag
Include: be all connected with TT＆C system 200 vertical to calibration system 110 and level to calibration system 120；
Described standard transducer includes:
Vertically to vertical in calibration system 110 to standard transducer 112；
Level is to the level in calibration system 120 to standard transducer 122.
Caliberating device of the prior art once can only demarcate the sensitivity in some direction of a sensor so that right
The proving operation step of sensor to be measured is various.
And the seismic sensor synchronization caliberating device described in the present embodiment, TT＆C system 200 can control vertically to demarcation
System 110 and level work to calibration system 120 simultaneously, realize multiple seismic sensors 101 to be measured are carried out vertically to sensitive
The demarcation of degree, and the demarcation to sensitivity for the level is carried out in addition multiple seismic sensors to be measured 101.Two can be completed simultaneously
The level of batch seismic sensor 101 to be measured, vertically to demarcation, then swap the directive sensitivity test to complete.
In addition, TT＆C system 200 can control vertically working independently to calibration system 110 and level to calibration system 120；
Vertically to calibration system 110 runs when, can by its multiple seismic sensor 101 to be measured of synchronous demarcation vertical to sensitivity with
Other two axially with respect to vertical cross axis sensitivity；Level to calibration system 120 run when, synchronously can be demarcated by it
In addition the level of multiple seismic sensors to be measured 101 is sensitive axially with respect to horizontal direction transverse axis to sensitivity and other two
Degree.
Preferably, as shown in figure 3, vertically also including to calibration system 110:
Vertically to vibrator base 111；
By described accumulation signal be converted to vertical vibrating vertical to vibrator 113；Vertically it is arranged at perpendicular to vibrator 113
Directly on vibrator base 111；The first input end being vertically calibration system 100 to the input of vibrator 113；
It is horizontally disposed with multiple seismic sensors to be measured 101 and vertically to the first table top 114 of standard transducer 112；First
Table top 114 is fixedly connected to vibrator 113 with vertically.
Meanwhile, as shown in figure 3, level also includes to calibration system 120:
Level is to vibrator base 121；
Described accumulation signal is converted to the level of horizontal vibration to vibrator 123；Level is arranged at water to vibrator 123
Put down on vibrator base 121；The second input that level is calibration system 100 to the input of vibrator 123；
Multiple to be measured seismic sensors 101 and second table top 124 from level to standard transducer 122 is fixedly installed；Second
Table top 124 is fixedly connected to vibrator 123 with level.
Preferably, the first table top 114 and the second table top 124 adopt stainless steel material to make, it is centrosymmetrically arranged along table top
Multiple installing holes, described installing hole is used for installing each seismic sensor 101 to be measured.Demarcating each seismic sensor to be measured
When 101, standard transducer 102 is arranged on the center of table top, each seismic sensor 101 to be measured is arranged on each peace
The position in dress hole.
In vertically to the concrete application of calibration system 110, vertically level can be fixed on first to standard transducer 112
On table top 114；Multiple seismic sensors to be measured 101 can all be horizontally installed on the installing hole on the first table top 114.
In level is to the concrete application of calibration system 120, level can partly be buried to standard transducer 122 and is fixed on second
On table top 124；Multiple seismic sensors to be measured 101 can all be secured by bolts on the installing hole on the second table top 124.
Preferably, vertically the low frequency of low-frequency range better performances can be adopted to vibrator 113 and level to vibrator 123
Vibrator.Its maximum exciting force > 200n, peak swing 10mm, peak acceleration 2g, operating frequency range dc0-4khz, exciting
Power waveform distortion < 5%.
Preferably, described vertically also include to calibration system: the multiple seismic sensor to be measured of suspension strut, described vertically to
Standard transducer and the reed of described first table top；Described level also includes to calibration system: suspension strut is multiple to treat earthquake prediction
Sensor, described level are to the adjustable spring of standard transducer and described second table top.
Multiple seismic sensors to be measured, the described vertical deadweight to standard transducer and described first table top are by described reed
Suspension strut, multiple seismic sensors to be measured, described level to standard transducer and described second table top deadweight by described can
Adjust spring suspension strut, so that the direction of motion of vibrator is not disturbed by gravity, improve the stability of vibration, reduce
The distortion factor of vibration, is conducive to improving the stated accuracy of described seismic sensor synchronization caliberating device.
In another specific embodiment of this utility model, described TT＆C system is also: according to described measured signal and described
Standard signal, generates the TT＆C system of test report.
Caliberating device of the prior art, the data that it obtains needs to manually compute, and takes more.
And the seismic sensor synchronization caliberating device described in the present embodiment, can be exported by described test report,
Avoid manual calculation of the prior art, more save the total duration that seismic sensor to be measured is demarcated.Specific
In application, the format and content of described test report can be not specifically limited by user's customized herein, specifically should depending on it
Depending on environment.
Additionally, it is preferred that, on the basis of Fig. 1, as shown in figure 3, TT＆C system 200 includes: multichannel electric charge amplifies
Device 201, Multichannel data acquisition device 202, computer 203 and power amplifier 204；Wherein:
The input of multichannel charge amplifier 201 is the input of TT＆C system 200；
The input of Multichannel data acquisition device 202 is connected with the outfan of multichannel charge amplifier 201；
The input of computer 203 is connected with the outfan of Multichannel data acquisition device 202；
The input of power amplifier 204 is connected with the outfan of computer 203；The outfan of power amplifier 204 is
The outfan of TT＆C system 200.
Multichannel charge amplifier 201 receives and described measured signal and described standard signal is enlarged into voltage signal；
Multichannel data acquisition device 202 collection amplify after output measured signal and standard signal, and be converted to digital signal send to
Computer 203；Computer 203 generates described accumulation signal, and is stored according to described digital signal and analyze, and generates described
Calibration result；The described accumulation signal that power amplifier 204 receives and exports computer 203 exports to demarcation after being amplified
System 100.
As a kind of example, described accumulation signal can be the sine wave accumulation signal of amplitude and frequency-adjustable；Concrete
Application in, the test event of described seismic sensor synchronization caliberating device can include sensitivity test, cross axis sensitivity is surveyed
Examination and frequency sound test etc..User can carry out automatic Calibration by self-defined step to multiple seismic sensors 101 to be measured, and
The amplitude of accumulation signal described in each demarcating steps, frequency, exciting time and signals collecting number of times etc. can be configured,
The testing scheme of customizable suitable concrete application environment, thus realizing the automatization of calibration process, saves the time of operator.
Preferably, as shown in figure 3, multichannel charge amplifier 201 includes: vertically to multichannel charge amplifier 211 He
Level is to multichannel charge amplifier 212.
In specific application, the design parameter of multichannel charge amplifier 201 can be: frequency range is 0.1hz-
20khz, charge gain is 0.001,0.01,0.1,1,10,100, and voltage gain is 1,10,100,1000,10000, linear mistake
True degree < 1%, measurement error < 1.5%.
Passband 0-10khz of power amplifier 204, peak power output 500w, maximum output current 20a, non-linear
Distortion < 0.5%.
The data bits of Multichannel data acquisition device 202 > 16, sample rate > 1000hz.
Preferably, as shown in figure 4, TT＆C system 200 also includes: power module 205, radiator 206 and rack 207；Its
In:
Power module 205 is connected with computer 203；
Power module 205, multichannel charge amplifier are (vertically to multichannel charge amplifier 211 and level to multichannel
Charge amplifier 212), Multichannel data acquisition device 202, computer 203, power amplifier 204 and radiator 206 may be contained within
In rack 207.
As shown in figure 4, power module 205 in TT＆C system 200, described multichannel charge amplifier, multi-channel data
Harvester 202, computer 203, power amplifier 204 and radiator 206 are integrated in rack 207, so that described earthquake
The structure of sensor synchronization caliberating device is more compact, is easy to apply.
As a kind of example, in rack 207, it highly can be as shown in figure 4, be easy to grasp for computer 203 integrated installation
It is seated operation as personnel, may be equipped with drawer holding keyboard and mouse, the front portion of rack 207 can provide multiple standards simultaneously
Usb data-interface, facilitates data to copy into and copies out.
Rack 207 is equipped with power module 205, it is possible to provide the 220v alternating current power supply of voltage stabilization, and rack 207 is anterior acceptable
Setting led power supply indicator.
Integrated interface module can be arranged in the side of rack 207, provides and each seismic sensor to be measured and demarcation system
The total interface of system 100.
The lower rear of rack 207 can also have air vent, and rack 207 rear upper setting radiator 206 is dissipated
Heat, from bottom to top, the air inlet of radiator 206 can also arrange metal screen in air circulation direction.
In specific calibration process, connect connecing of vibrator, tested sensor, standard transducer and rack 207 first
Mouthful.
With reference to Fig. 4, calibration sensor is vertically vertically put to multichannel charge amplifier 211, power to, during sensitivity, opening
Big device 204, Multichannel data acquisition device 202 and computer 203.Vertically it is fixed on the first table top 114 to standard transducer 112
Center, seismic sensor 101 (taking two as a example) to be measured is arranged in vertically to standard transducer 112 both sides.Start and calculate
Corresponding software in machine 203, arranges amplitude and the frequency of described accumulation signal in software, and power amplifier 204 drives vertically
To vertical on vibrator base 111 to vibrator 113, drive vertically to standard transducer 112 and seismic sensor to be measured 101
Vibrate together.Described accumulation signal passes through vertically to reach Multichannel data acquisition device 202 to multichannel charge amplifier 211,
After be shown in computer 203, after signal stabilization start data acquisition.
Calibration sensor level to during sensitivity, open level to multichannel charge amplifier 212, power amplifier 204,
Multichannel data acquisition device 202 and computer 203.Level is fixed on the second table top 124 center to standard transducer 122, treats
Earthquake prediction sensor 101 (taking two as a example) is arranged in level to standard transducer 122 both sides.Arrange described in software
The amplitude of accumulation signal and frequency, power amplifier 204 drives level to the level on vibrator base 121 to vibrator 123,
Drive level is vibrated together with seismic sensor 101 to be measured to standard transducer 122.Signal is put to multichannel electric charge by level
Big device 212 reaches Multichannel data acquisition device 202, is finally shown in computer 203, starts data and adopt after signal stabilization
Collection.
Then the seismic sensor to be measured 101 on the first table top 114 and the second table top 124 is exchanged with each other, repeats above-mentioned
Calibration process.
All click on software test report's function after the completion of calibration process, check calibration result, export test report.
It is first shut off power amplifier 204 after completing to demarcate, then close successively vertically to multichannel charge amplifier 211 He
Level, to multichannel charge amplifier 212, Multichannel data acquisition device 202 and computer 203, takes off each seismic sensors to be measured
Device 101.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The above, be only preferred embodiment of the present utility model, not this utility model is made any formal
Restriction.Although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model.Any ripe
Know those skilled in the art, without departing under technical solutions of the utility model ambit, the side of the disclosure above all can be utilized
Method and technology contents make many possible variations and modification to technical solutions of the utility model, or be revised as equivalent variations etc.
Effect embodiment.Therefore, every content without departing from technical solutions of the utility model, according to technical spirit of the present utility model to
Any simple modification, equivalent variations and modification that upper embodiment is made, all still fall within the model of technical solutions of the utility model protection
In enclosing.
Claims (10)
1. a kind of seismic sensor synchronization caliberating device is it is characterised in that be applied to the demarcation of multiple seismic sensors to be measured, institute
State seismic sensor synchronization caliberating device to include:
Accumulation signal according to receiving makes multiple seismic sensors to be measured and the standard transducer of itself produce the mark of identical vibration
Determine system；
Generate described accumulation signal, reception the measured signal according to the plurality of seismic sensor output to be measured and described standard
The standard signal of sensor output generates the TT＆C system of calibration result；The outfan of described TT＆C system and described calibration system
Input be connected；The input of described TT＆C system is passed with the outfan of the plurality of seismic sensor to be measured and described standard
The outfan of sensor is connected.
2. seismic sensor synchronization caliberating device according to claim 1 is it is characterised in that described calibration system includes:
All be connected with described TT＆C system vertical to calibration system and level to calibration system；
Described standard transducer includes:
Described vertically to vertical in calibration system to standard transducer；
Described level is to the level in calibration system to standard transducer.
3. seismic sensor according to claim 2 synchronization caliberating device it is characterised in that described vertically to calibration system
Also include:
Vertically to vibrator base；
By described accumulation signal be converted to vertical vibrating vertical to vibrator；Described vertically to vibrator be arranged at described vertically
To on vibrator base；Described be vertically first input end from described calibration system to the input of vibrator；
It is horizontally disposed with multiple seismic sensors to be measured and described vertical the first table top to standard transducer；Described first table top with
Described vertically it is fixedly connected to vibrator.
4. seismic sensor according to claim 3 synchronization caliberating device it is characterised in that described vertically to calibration system
Also include: the multiple seismic sensor to be measured of suspension strut, the described vertical reed to standard transducer and described first table top.
5. seismic sensor synchronization caliberating device according to claim 2 is it is characterised in that described level is to calibration system
Also include:
Level is to vibrator base；
Described accumulation signal is converted to the level of horizontal vibration to vibrator；Described level is arranged at described level to vibrator
To on vibrator base；The second input that described level is described calibration system to the input of vibrator；
Multiple to be measured seismic sensors and second table top from described level to standard transducer is fixedly installed；Described second table top with
Described level is fixedly connected to vibrator.
6. seismic sensor synchronization caliberating device according to claim 5 is it is characterised in that described level is to calibration system
Also include: the multiple seismic sensor to be measured of suspension strut, described level are to the adjustable bullet of standard transducer and described second table top
Spring.
7. according to the arbitrary described seismic sensor synchronization caliberating device of claim 1 to 6 it is characterised in that described observing and controlling system
System is also: according to described measured signal and described standard signal, generates the TT＆C system of test report.
8. according to the arbitrary described seismic sensor synchronization caliberating device of claim 1 to 6 it is characterised in that described observing and controlling system
System includes:
The multichannel charge amplifier receiving and described measured signal and described standard signal being amplified；Described multichannel electricity
The input of lotus amplifier is the input of described TT＆C system；
Measured signal and the Multichannel data acquisition device of standard signal that collection exports after amplifying；Described Multichannel data acquisition device
Input be connected with the outfan of described multichannel charge amplifier；
Generate described accumulation signal, and generate the calculating of described calibration result according to described measured signal and described standard signal
Machine；The input of described computer is connected with the outfan of described Multichannel data acquisition device；
The power amplifier of output after receiving and the described accumulation signal of described computer export being amplified；Described power is put
The input of big device is connected with the outfan of described computer；The outfan of described power amplifier is the defeated of described TT＆C system
Go out end.
9. seismic sensor synchronization caliberating device according to claim 8 is it is characterised in that described multichannel electric charge amplifies
Device includes: vertically to multichannel charge amplifier and level to multichannel charge amplifier.
10. seismic sensor synchronization caliberating device according to claim 8 is it is characterised in that described TT＆C system also wraps
Include: power module, radiator and rack；Wherein:
Described power module is connected with described computer；
Described power module, described multichannel charge amplifier, described Multichannel data acquisition device, described computer, described work(
Rate amplifier and described radiator may be contained within described rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620760836.6U CN205920232U (en) | 2016-07-19 | 2016-07-19 | Synchronous calibration device of seismic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620760836.6U CN205920232U (en) | 2016-07-19 | 2016-07-19 | Synchronous calibration device of seismic sensor |
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| Publication Number | Publication Date |
|---|---|
| CN205920232U true CN205920232U (en) | 2017-02-01 |
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| CN201620760836.6U Active CN205920232U (en) | 2016-07-19 | 2016-07-19 | Synchronous calibration device of seismic sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427099A (en) * | 2020-04-22 | 2020-07-17 | 北京港震科技股份有限公司 | Seismometer calibration device |
| CN111505735A (en) * | 2020-04-22 | 2020-08-07 | 北京港震科技股份有限公司 | Parameter measurement method, device and system of seismic observation instrument |
-
2016
- 2016-07-19 CN CN201620760836.6U patent/CN205920232U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427099A (en) * | 2020-04-22 | 2020-07-17 | 北京港震科技股份有限公司 | Seismometer calibration device |
| CN111505735A (en) * | 2020-04-22 | 2020-08-07 | 北京港震科技股份有限公司 | Parameter measurement method, device and system of seismic observation instrument |
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