CN104501942B - A kind of blast impulse wave measuring apparatus - Google Patents
A kind of blast impulse wave measuring apparatus Download PDFInfo
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- CN104501942B CN104501942B CN201410818555.7A CN201410818555A CN104501942B CN 104501942 B CN104501942 B CN 104501942B CN 201410818555 A CN201410818555 A CN 201410818555A CN 104501942 B CN104501942 B CN 104501942B
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Abstract
The invention discloses a kind of blast impulse wave measuring apparatus, described device includes：Explosion wave signal conversion unit, the explosion wave signal conversion unit are used to the pressure data of shock wave transducer being converted to electrical signal data；Data processing unit, the data processing unit generate shock wave data file for the electrical signal data to be handled and controlled；Analytic unit, the analytic unit is based on the shock wave data file and carries out analyzing processing, generate shock wave datagraphic, blast impulse wave measuring apparatus structure design advantages of simple is realized, cost is relatively low, easy to use, measurement efficiency is higher, safety is higher, does not need larger electric power support, the higher technique effect of reliability under explosion operating mode high vibration impact.
Description
Technical field
The present invention relates to explosion wave fields of measurement more particularly to a kind of blast impulse wave measuring apparatus.
Background technology
Blast wave is since the change dramatically of explosion or atmospheric pressure, water pressure is formed by pressure pulse and generates therewith
Medium movement.During Engineering Project Construction, it is often necessary to the progress that explosion facilitates construction is carried out, and explosion is easy
There are security risks, it is therefore desirable to measure the shock wave size of explosion to carry out safety precaution.
In the prior art, existing blast impulse wave measuring apparatus is man-machine convolution, including high speed industrial personal computer and height
Fast board, that is, need equipment being placed on region to be measured when measuring, then traction control line and data line, controllers
Control operation being carried out in the safety hole that explosion scene has been dug in advance to measure, high speed industrial personal computer and high speed board are expensive, at
This is higher, needs complicated cable arrangement to complete completely to measure, and need the field control of computer, needs personnel
On duty, the safety of staff is relatively low, prepares safety hole in advance and needs larger workload, and existing explosion wave is surveyed
Amount equipment complexity causes volume larger, inconvenient to use, and needs larger electric power support, and power consumption is up to 200-300W, and existing
There is the impact wave measurement device in technology in gathered data, there are larger impacts for environmental factor, high under operating mode of especially exploding
Vibratory impulse, and cause device reliability poor using plug-in mode.
In conclusion present inventor is during inventive technique scheme in realizing the embodiment of the present application, in discovery
Technology is stated at least to have the following technical problems：
In the prior art, that there are equipment volumes is larger for existing blast impulse wave measuring apparatus, and cable arrangement is complicated, at
This is higher, and inconvenient to use, safety is relatively low, needs larger electric power support, the reliability under explosion operating mode high vibration impact
Relatively low technical problem.
Invention content
The present invention provides a kind of blast impulse wave measuring apparatus, solve existing blast impulse wave measuring apparatus and exist
Equipment volume is larger, and cable arrangement is complicated, and cost is higher, inconvenient to use, and safety is relatively low, needs larger electric power support,
The relatively low technical problem of reliability under explosion operating mode high vibration impact, realizes the structure design letter of blast impulse wave measuring apparatus
Single reasonable, cost is relatively low, easy to use, and measurement efficiency is higher, and safety is higher, larger electric power support is not needed, in shooter
The lower higher technique effect of reliability of condition high vibration impact.
In order to solve the above technical problems, the embodiment of the present application provides a kind of blast impulse wave measuring apparatus, described device
Including：
Explosion wave signal conversion unit, the explosion wave signal conversion unit are used for shock wave transducer
Pressure data is converted to electrical signal data；
Data processing unit, the data processing unit are generated for the electrical signal data to be handled and controlled
Shock wave data file；
Analytic unit, the analytic unit are based on the shock wave data file and carry out analyzing processing, generate impact wave number
According to figure.
Wherein, the data transmission of described device is carried out using Embedded high-speed bus.
Wherein, the data processing unit specifically includes：Signal-regulated kinase, A/D conversion modules, FPGA module, MCU controls
Molding block, sram cache module, memory module.
Wherein, described that the electrical signal data is handled and controlled, it generates shock wave data file and specifically includes：
The electrical signal data is improved using the Signal-regulated kinase；
The signal after conditioning is subjected to analog-to-digital conversion using the A/D conversion modules, converts electrical signals to digital signal,
And it is transmitted to the FPGA module；
The FPGA module is judged and is handled that the data in digital signal are by described to transmitting the digital signal come
FPGA module is cached in the sram cache module, and by data information transfer to the MCU control module；
The MCU control module is controlled and is transmitted to data, and is stored data in the memory module.
Wherein, the data processing unit further includes：Usb interface module, display module, power module, wherein the electricity
Source module is specially lithium battery power management module.
Wherein, described device is using collection signal condition, acquisition, data storage, data preview unitary design.
Wherein, described device uses 24 modulus conversion techniques in the front end that data acquire, and combined circuit adjusts, and makes whole
The signal dynamics measurement range of a device has promotion by a relatively large margin.
Wherein, the data processing unit is equipped with N set parameter formulas and is selected for user, and the N is more than or equal to 1
Positive integer.
Wherein, described device is additionally provided with data line interface.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages：
As a result of blast impulse wave measuring apparatus is designed as to include：Explosion wave signal conversion unit, it is described
Explosion wave signal conversion unit is used to the pressure data of shock wave transducer being converted to electrical signal data；Data processing list
Member, the data processing unit generate shock wave data file for the electrical signal data to be handled and controlled；Analysis
Unit, the analytic unit are based on the shock wave data file and carry out analyzing processing, generate the technology of shock wave datagraphic
Scheme, that is, the pressure data of shock wave transducer is converted into telecommunications number first with explosion wave signal conversion unit
According to, then the electrical signal data is handled and controlled using data processing unit, generation shock wave data file, finally
It is based on the shock wave data file using analytic unit and carries out analyzing processing, generates shock wave datagraphic, obtained convenient for observation
Shock wave data are obtained, have simplified cable arrangement complicated in conventional measuring methods, and no longer need the field control of computer,
A whole set of operating mode is developed again according to the characteristic of measurement data, and scene no longer needs human attendance, safety durable no longer to need
High speed industrial personal computer, high speed board are wanted, is changed using Embedded high-speed bus, is by traditional industrial personal computer and measurement plate engaging two
One, by it is originally huge, complicated be that measuring system volume compression arrives an only telephone set size, equipment protection only needs to dig a pitting again
Lid lastblock steel plate, safety significantly increase, and using low power dissipation design, built-in chargeable lithium battery, scene need not power supply branch
It holds, greatly promotes working efficiency, the plug-in mode changed in traditional mode is integrated welding manner, with high under the operating mode that solves to explode
The environment that vibratory impulse is brought influences, and using trigger recording operating mode, triggers while acting on using inside and outside, forms data note
The dual fail-safe of record, due to the solution of protection question, the promotion of reliability, number of cables is reduced, and length shortens dramatically, and is measured
In uncontrollable factor effectively reduce, so, efficiently solve existing blast impulse wave measuring apparatus there are equipment volume compared with
Greatly, cable arrangement is complicated, and cost is higher, inconvenient to use, and safety is relatively low, needs larger electric power support, in explosion operating mode
The relatively low technical problem of the lower reliability of high vibration impact, and then realize blast impulse wave measuring apparatus structure design and simply close
Reason, cost is relatively low, easy to use, and measurement efficiency is higher, and safety is higher, does not need larger electric power support, high in explosion operating mode
The higher technique effect of reliability under vibratory impulse.
Description of the drawings
Fig. 1 is the schematic diagram of blast impulse wave measuring apparatus in the embodiment of the present application one；
Fig. 2 is the composition schematic diagram of data processing unit in the embodiment of the present application one；
Wherein, 1- explosion waves signal conversion unit, 2- data processing units, 3- analytic units.
Specific implementation mode
The present invention provides a kind of blast impulse wave measuring apparatus, solve existing blast impulse wave measuring apparatus and exist
Equipment volume is larger, and cable arrangement is complicated, and cost is higher, inconvenient to use, and safety is relatively low, needs larger electric power support,
The relatively low technical problem of reliability under explosion operating mode high vibration impact, realizes the structure design letter of blast impulse wave measuring apparatus
Single reasonable, cost is relatively low, easy to use, and measurement efficiency is higher, and safety is higher, larger electric power support is not needed, in shooter
The lower higher technique effect of reliability of condition high vibration impact.
Technical solution in the application implementation is to solve above-mentioned technical problem.General thought is as follows：
Use blast impulse wave measuring apparatus is designed as include：Explosion wave signal conversion unit, the explosion
Shockwave signal converting unit is used to the pressure data of shock wave transducer being converted to electrical signal data；Data processing unit,
The data processing unit generates shock wave data file for the electrical signal data to be handled and controlled；Analysis is single
Member, the analytic unit are based on the shock wave data file and carry out analyzing processing, generate the technical side of shock wave datagraphic
Case, that is, the pressure data of shock wave transducer is converted into electrical signal data first with explosion wave signal conversion unit,
Then the electrical signal data is handled and is controlled using data processing unit, generate shock wave data file, last profit
Analyzing processing is carried out based on the shock wave data file with analytic unit, shock wave datagraphic is generated, is obtained convenient for observation
Shock wave data have simplified cable arrangement complicated in conventional measuring methods, and have no longer needed the field control of computer, root
A whole set of operating mode is developed again according to the characteristic of measurement data, and scene no longer needs human attendance, safety durable, it is no longer necessary to
High speed industrial personal computer, high speed board change using Embedded high-speed bus, traditional industrial personal computer and measurement plate card are combined into one,
By it is originally huge, complicated be that measuring system volume compression arrives an only telephone set size, equipment protection only needs to dig an a pitting and covers again
Lastblock steel plate, safety significantly increase, and using low power dissipation design, built-in chargeable lithium battery, scene need not power and support,
Working efficiency is greatly promoted, the plug-in mode changed in traditional mode is integrated welding manner, with Gao Zhen under the operating mode that solves to explode
The dynamic environment brought that impacts influences, and using trigger recording operating mode, triggers while acting on using inside and outside, form data record
Dual fail-safe, due to the solution of protection question, the promotion of reliability, number of cables is reduced, and length shortens dramatically, in measurement
Uncontrollable factor effectively reduce, so, efficiently solve existing blast impulse wave measuring apparatus there are equipment volumes it is larger,
Cable arrangement is complicated, and cost is higher, inconvenient to use, and safety is relatively low, needs larger electric power support, in explosion operating mode Gao Zhen
The relatively low technical problem of the lower reliability of dynamic impact, and then blast impulse wave measuring apparatus structure design advantages of simple is realized, at
This is relatively low, and easy to use, measurement efficiency is higher, and safety is higher, does not need larger electric power support, in explosion operating mode high vibration punching
Hit the higher technique effect of lower reliability.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Embodiment one：
In embodiment one, a kind of blast impulse wave measuring apparatus is provided ,-Fig. 2 is please referred to Fig.1, described device includes：
Explosion wave signal conversion unit 1, the explosion wave signal conversion unit 1 are used for shock wave transducer
Pressure data be converted to electrical signal data；
Data processing unit 2, the data processing unit 2 are raw for the electrical signal data to be handled and controlled
At shock wave data file；
Analytic unit 3, the analytic unit 3 are based on the shock wave data file and carry out analyzing processing, generate shock wave
Datagraphic.
Wherein, in the embodiment of the present application, the data transmission of described device is carried out using Embedded high-speed bus.
Wherein, in the embodiment of the present application, the data processing unit specifically includes：Signal-regulated kinase, A/D moduluss of conversion
Block, FPGA module, MCU control module, sram cache module, memory module, usb interface module, display module, power module.
Wherein, in the embodiment of the present application, described that the electrical signal data is handled and controlled, generate impact wave number
It is specifically included according to file：
The electrical signal data is improved using the Signal-regulated kinase；
The signal after conditioning is subjected to analog-to-digital conversion using the A/D conversion modules, converts electrical signals to digital signal,
And it is transmitted to the FPGA module；
The FPGA module is judged and is handled that the data in digital signal are by described to transmitting the digital signal come
FPGA module is cached in the sram cache module, and by data information transfer to the MCU control module；
The MCU control module is controlled and is transmitted to data, and is stored data in the memory module.
Wherein, in practical applications, blast impulse wave sensor can be used for various blast impulse wave measurements, specially：Punching
It is the transducing head that the high-frequency percussion pressure conversion generated is electric signal that will explode to hit wave sensor, generally there is piezoelectric principle and pressure
Principle is hindered, channel is divided into import and domestic, performance level aspect, inlet sensor to be significantly better than dosimetric sensors.
Wherein, in practical applications, after signal input instrument, signal conditioning circuit is first passed through（Operational amplifier）, through adjusting
Signal after reason is passed to analog-digital converter again（A/D）；It is converted by analog-digital converter, original electric signal is converted into digital letter
Number being input to FPGA is judged and is handled, and data are cached in sram by FPGA, and corresponding information is transferred to be embedded in
Formula master control chip（MCU）；The preservation of the complete paired data of master control chip, the functions such as transmission.
Wherein, in practical applications, specially：Sensor receives explosion wave, and shockwave signal is converted to
Voltage signal exports；The voltage signal of output is through the signal condition in instrument（Amplifier 2072）It is improved, then is input to modulus
Converter ADS1675 conversions, transformed data utilize sram chip by FPGA module EP3C160240 processing
IS61WV51216 is cached, and data that treated transfer to preservation, the transmission etc. of MCU module AT32UC3A3256 chips completion data
Function.
Wherein, in the embodiment of the present application, the power module is specially lithium battery power management module.
Wherein, in practical applications, using low power dissipation design, built-in chargeable lithium battery, scene is without power supply support, significantly
Promote working efficiency.
Wherein, in the embodiment of the present application, described device is using collection signal condition, acquisition, data storage, data preview one
Body formula designs.
Wherein, in the embodiment of the present application, in terms of signal condition, under normal circumstances, sensor is required for mating corresponding
Signal conversion module common are constant voltage adapter, charge amplifier or constant current adapter, and the device in the embodiment of the present application will
Corresponding adapter circuit is integrated to instrument internal, due to reducing module, also just reduces the inconvenience of wiring, more improves letter
Number transmission reliability.
Wherein, in the embodiment of the present application, in terms of data preview, instrument is equipped with one piece of high-resolution liquid crystal display
Screen, can be used for the preview of parameter setting and data, when specifically used, can be carried out to all acquisition parameters by keyboard and display screen
Scene adjustment can carry out preview sum number by display screen without dependence computer, while after being measured to canned data waveform
Value display.
Wherein, in the embodiment of the present application, instrument uses international advanced 24 moduluses in the front end that data acquire and turns
Technology is changed, and combines the regulation of electrical circuit repeatedly, so that the signal dynamics measurement range of entire instrument is had and is significantly promoted, compared with
Traditional 12,16 modulus conversion techniques have the promotion of the order of magnitude, and on original technology platform, 12 analog-to-digital conversions have
It is about 60dB to imitate dynamic range, and range resolution ratio is about 0.1%；The effective dynamic range of 16 analog-to-digital conversions is about 70dB, range
Resolution ratio is about 0.03 ~ 0.05%；And this instrument is after using 24 modulus conversion techniques, effective dynamic range improves to 95 ~
100dB, range resolution ratio are about 0.003 ~ 0.001%；So, for application bring huge help, due to explosive incident with
Machine and transient state, the size of signal are very difficult to estimate, if instrument has the dynamic range of bigger, same
In range ability, high low signal, which can be obtained, effectively to be taken into account, and is substantially increased signal and is caught sufficient reliability.
Wherein, in the embodiment of the present application, the data processing unit is equipped with N set parameter formulas and is selected for user,
The N is the positive integer more than or equal to 1.
Wherein, in the embodiment of the present application, the number of parameter formula can be set according to actual needs, not applied not
Specific limitation is done, is enumerated the most common several parameter combinations of user in instrument, and storage is in a storage module, when
When user selects, N set parameter formulas are shown in display module, e.g., measurement when plane ground blasting
Measurement parameter formula when parameter formula, mountainous region explosion, the measurement parameter formula etc. when structure demolition, wherein parameter formula
The use habit of user that can be different according to and requirement set or adjust, and are surveyed as user A often needs to use instrument
The Blasting shock wave of building site B is measured, and the program measured every time is identical, therefore the device in this programme is according to the requirement of different user
It sets common N sets parameter formula to select for user, the operating habit and actual demand that user can also be according to oneself
Parameter formula is adjusted, into edlin and modification in the modification set parameter formula interface that device provides, is then preserved,
Next time calls out use when using, and covers parameter formula using the N provided in this programme, user can be in the behaviour of button several times
The adjustment of parameter, enormously simplifies work on the spot difficulty, has saved time needed for being completed in work.
Wherein, in the embodiment of the present application, described device is equipped with data line interface and usb interface module, the USB interface
USB interface is equipped in module.
Wherein, in the embodiment of the present application, be required for could be by number with computer interconnection for traditional impact wave measurement instrument
According to taking-up, so, when there are more instruments at scene, it is necessary to which access evidence one by one, working efficiency is low, the application
In device not only support to fetch with computer interconnection, while supporting that being inserted into USB flash disk fetches, after the completion of measuring work, user is only
A USB flash disk need to be inserted on instrument, you can by all data copies to USB flash disk in device, after taking data, device can continue
It works at the scene, and staff only need to carry out processing analysis to data on USB flash disk on computers, the data record time is bright
It is aobvious to shorten, effectively promote in-site measurement working efficiency.
Wherein, the technical solution in the application solves the safety problem of personnel and equipment, specially：Personnel and equipment
Safety problem：Traditional means need personnel to be controlled before industrial personal computer and on duty, and the safety for operating mode of exploding be it is excessively poor, one
As way be the safety hole for needing instrument to be laid in safe distance away from quick-fried source farther out, and digging out larger, workload is larger,
Inefficiency, moreover, also nobody can be ensured of absolute safety outside safe distance, the safety of personnel and equipment are deposited always
In query.Technical solution in the application is directed to this problem, changes using Embedded high-speed bus, by traditional industrial personal computer and
Measurement plate card is combined into one, by it is originally huge, complicated be measuring system volume compression to an only telephone set size, equipment protection
Only needing to dig a pitting, lid lastblock steel plate, safety significantly increase again.
At the same time, this set system needs larger electric power support, power consumption to be up to 200-300W originally, and field power supply is frequent
Problem can be become, the present invention integrally uses low power dissipation design, built-in chargeable lithium battery, scene that need not power and support, greatly promote
Working efficiency.
Further, the technical solution in the application solves the integrity problem of data acquisition, specially：It is entire to measure
The core of work is the reliable acquisition of signal data, and for this problem, the present invention has done following work：Change traditional mode
In plug-in mode be integrated welding manner, influenced with the environment that brings of high vibration impact under the operating mode that solves to explode；Using triggering
Operating mode is recorded, triggers while acting on using inside and outside, form the dual fail-safe of data record；By the solution of protection question, band
Carry out the promotion of another reliability, number of cables is reduced, and length shortens dramatically, and the uncontrollable factor in measurement effectively reduces.
Wherein, in practical applications, integrally molded mode is specially：Instrument changes the board plugging mode of traditional approach
Physical connection completes the physics between each section by the design of all module chips on a circuit board with chip welding manner
Connection, reliability are substantially improved.
Wherein, it using trigger recording operating mode, triggers while acting on using inside and outside, form the dual fail-safe of data record
Specially：Instrument sets that there are one external break-makes to trigger interface, when the interface short circuit, is waited for for triggering, then data are adopted when disconnection
Collection records, and in practical application, thin copper wire conducting wire is twined on quick-fried source, quick-fried source explosion time, conducting wire is blown up, signal start recording；Together
When, instrument internal is equipped with level triggers function, can set a threshold value, and external trigger failure such as occurs and reaches this when signal comes
Threshold value, signal also will be recorded reliably, and dual fail-safe is formed for signal measurement.
Wherein, in practical applications, turn unit in data and complete acquisition change data, data processing unit has handled data
Afterwards, staff is using the USB interface on data processing unit, the data copy that will store that treated in data processing unit
To being analyzed in analytic unit, analytic unit can open the data that instrument preserves and draw, and the correlation of display pressure/time is bent
Line, and the pressure peak in the data is provided, the rise time, the expert datas amount such as action time, while data export work(being provided
It can be, it can be achieved that data be general in other analysis systems.
Technical solution in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
As a result of blast impulse wave measuring apparatus is designed as to include：Explosion wave signal conversion unit, it is described
Explosion wave signal conversion unit is used to the pressure data of shock wave transducer being converted to electrical signal data；Data processing list
Member, the data processing unit generate shock wave data file for the electrical signal data to be handled and controlled；Analysis
Unit, the analytic unit are based on the shock wave data file and carry out analyzing processing, generate the technology of shock wave datagraphic
Scheme, that is, the pressure data of shock wave transducer is converted into telecommunications number first with explosion wave signal conversion unit
According to, then the electrical signal data is handled and controlled using data processing unit, generation shock wave data file, finally
It is based on the shock wave data file using analytic unit and carries out analyzing processing, generates shock wave datagraphic, obtained convenient for observation
Shock wave data are obtained, have simplified cable arrangement complicated in conventional measuring methods, and no longer need the field control of computer,
A whole set of operating mode is developed again according to the characteristic of measurement data, and scene no longer needs human attendance, safety durable no longer to need
High speed industrial personal computer, high speed board are wanted, is changed using Embedded high-speed bus, is by traditional industrial personal computer and measurement plate engaging two
One, by it is originally huge, complicated be that measuring system volume compression arrives an only telephone set size, equipment protection only needs to dig a pitting again
Lid lastblock steel plate, safety significantly increase, and using low power dissipation design, built-in chargeable lithium battery, scene need not power supply branch
It holds, greatly promotes working efficiency, the plug-in mode changed in traditional mode is integrated welding manner, with high under the operating mode that solves to explode
The environment that vibratory impulse is brought influences, and using trigger recording operating mode, triggers while acting on using inside and outside, forms data note
The dual fail-safe of record, due to the solution of protection question, the promotion of reliability, number of cables is reduced, and length shortens dramatically, and is measured
In uncontrollable factor effectively reduce, so, efficiently solve existing blast impulse wave measuring apparatus there are equipment volume compared with
Greatly, cable arrangement is complicated, and cost is higher, inconvenient to use, and safety is relatively low, needs larger electric power support, in explosion operating mode
The relatively low technical problem of the lower reliability of high vibration impact, and then realize blast impulse wave measuring apparatus structure design and simply close
Reason, cost is relatively low, easy to use, and measurement efficiency is higher, and safety is higher, does not need larger electric power support, high in explosion operating mode
The higher technique effect of reliability under vibratory impulse.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (4)
1. a kind of blast impulse wave measuring apparatus, which is characterized in that described device includes：
Explosion wave signal conversion unit, the explosion wave signal conversion unit are used for the pressure of shock wave transducer
Data are converted to electrical signal data, and the shock wave transducer acquisition is ground burst shock wave；
Data processing unit, the data processing unit generate impact for the electrical signal data to be handled and controlled
Wave data file；
Analytic unit, the analytic unit are based on the shock wave data file and carry out analyzing processing, generate shock wave datagram
Shape；The data processing unit specifically includes：Signal-regulated kinase, A/D conversion modules, FPGA module, MCU control module,
Sram cache module, memory module；It is described that the electrical signal data is handled and controlled, generate shock wave data file tool
Body includes：
The electrical signal data is improved using the Signal-regulated kinase；
The signal after conditioning is subjected to analog-to-digital conversion using the A/D conversion modules, converts electrical signals to digital signal, and pass
Transport to the FPGA module；
The FPGA module is judged and is handled that the data in digital signal are by the FPGA moulds to transmitting the digital signal come
Block is cached in the sram cache module, and by data information transfer to the MCU control module；
The MCU control module is controlled and is transmitted to data, and is stored data in the memory module, wherein institute
The data transmission for stating device is carried out using Embedded high-speed bus；
Described device is using collection signal condition, acquisition, data storage, data preview unitary design；
Described device is designed in the front end that data acquire using 24 analog-to-digital conversions, and the signal of combined circuit adjustment lifting device
Range of dynamic measurement；
The data processing unit is equipped with N set parameter formulas and is selected for user, including：Measurement ginseng when plane ground blasting
Measurement parameter formula when number formulas, mountainous region explosion, measurement parameter formula when structure demolition, the N are more than or equal to 3
Positive integer；
Described device uses trigger recording operating mode, triggers while acting on using inside and outside, forms the dual fail-safe of data record,
Specially：Device sets that there are one external break-makes to trigger interface, when the interface short circuit, is waited for for triggering, then data are adopted when disconnection
Collection record, thin copper wire conducting wire is twined on quick-fried source, quick-fried source explosion time, conducting wire is blown up, signal start recording；Meanwhile inside device
Equipped with level triggers function, a threshold value can be set, external trigger failure such as occurs and reaches the threshold value, signal when signal comes
It will record, dual fail-safe is formed for signal measurement.
2. the apparatus according to claim 1, which is characterized in that the data transmission of described device is total using Embedded high speed
Line carries out.
3. the apparatus according to claim 1, which is characterized in that the data processing unit further includes：Usb interface module,
Display module, power module, wherein the power module is specially lithium battery power management module.
4. device according to claim 3, which is characterized in that described device is additionally provided with data line interface.
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| CN108303919A (en) * | 2018-02-27 | 2018-07-20 | 南京理工大学 | Shockwave signal acquisition and storage device based on STM32 microcontrollers |
| CN108692851B (en) * | 2018-06-08 | 2020-11-10 | 成都泰测科技有限公司 | Detection part based on characteristics of shock waves |
| CN110132189A (en) * | 2019-05-21 | 2019-08-16 | 上海容之自动化系统有限公司 | A kind of detection system based on flame proof MEMS three-component shock wave explosion sensor |
| CN112704051B (en) * | 2020-12-08 | 2022-07-22 | 北京农业智能装备技术研究中心 | Insect trapping and detecting device and method |
| CN113189296B (en) * | 2021-03-23 | 2021-11-26 | 山东科技大学 | Pulse sound source and explosion noise testing device and method for simulating tunnel engineering explosion |
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| CN103499410A (en) * | 2013-10-21 | 2014-01-08 | 中国人民解放军第三军医大学第三附属医院 | Embedded craniocerebral blast shock wave dynamic monitoring device and method |
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