CN205679774U - A kind of earthquake intensity measurement equipment - Google Patents
A kind of earthquake intensity measurement equipment Download PDFInfo
- Publication number
- CN205679774U CN205679774U CN201620482622.7U CN201620482622U CN205679774U CN 205679774 U CN205679774 U CN 205679774U CN 201620482622 U CN201620482622 U CN 201620482622U CN 205679774 U CN205679774 U CN 205679774U
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- unit
- main control
- control unit
- earthquake intensity
- housing
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Abstract
The utility model provides a kind of earthquake intensity measurement equipment, including close housing, main control unit in housing, collecting unit, memory cell, GPS unit, power subsystem, LED display on housing, communication unit, main control unit realizes communication by communication unit and host computer, collecting unit includes 12 MEMS acceleration transducers and three-component AD conversion unit, three-component AD conversion unit is by after the analog acceleration signal conversion process in three directions, generate the acceleration data signal in three directions, it is transferred to main control unit, after the acceleration data signal in collect three directions is filtered processing by main control unit, on the one hand earthquake intensity calculating is carried out, and result of calculation and relevant information are transmitted to host computer by communication unit.The utility model measurably shakes earthquake intensity, and simple in construction, low in energy consumption, measurement result is more accurate.
Description
Technical field
The utility model relates to a kind of earthquake intensity measurement equipment, particularly relates to a kind of earthquake intensity measurement equipment.
Background technology
The ground in earthquake intensity a certain area when referring to earthquake and all kinds of building are subjected to the power of one earthquake impact
Degree.The traditional approach of rating of seismic intensity is to organize associated specialist to carry out field investigation after shake, finally provides INTENSITY DISTRIBUTION
Figure, this mode can be with some subjective factors while objective evaluation, and the on-the-spot EARTHQUAKE INTENSITY EVALUATION time is longer, is unfavorable for
The carrying out of emergency management and rescue after calamity, by means of strong-motion instrument also can with indirect determination earthquake intensity, but strong-motion instrument structure is relative complex,
Manufacturing cost is very high, is not easy to lay on a large scale and remotely monitor.
GPS is served only for time service synchronization, and positioning precision is inadequate: timing-type GPS receiver can provide 1pps time signal defeated
Go out, the precision of RMS20nS can be reached, it is sufficient to meet the synchronization accuracy of equipment requirement.But due to GPS Point-positioning Precision relatively
Low, generally ± 10m, for ± 100m when having SA to affect, it is impossible to the required precision of seismic exploration contentedly.
Utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of earthquake intensity measurement equipment, and this equipment can
Measurement earthquake intensity, cost is relatively low, simple in construction, small volume, be easy to many place deployment, and measurement result is more accurate.
For achieving the above object, the utility model is by the following technical solutions.
A kind of earthquake intensity measurement equipment, including be carved with installation position mark and reserve four installations four angle end side surface
The closing housing of fixing hole, the main control unit in housing, collecting unit, the storage being connected with the I/O end of described main control unit
Unit, the GPS unit being connected with the signal input part of described main control unit, by organizing independent isolating DC/DC converter, network more
Charger and the power subsystem of super Farad capacitors composition, be used for showing earthquake intensity result of calculation, GPS and time calibration in network letter
Breath, and the LED display being arranged on housing, be connected with the I/O end of described main control unit and include network interface circuit and
The communication unit of RS232 serial communication interface circuit, it is characterised in that also include mobile phone unit, main control unit connects collection respectively
LED display on unit, memory cell, GPS unit, power subsystem, housing, communication unit and mobile phone unit.
Collecting unit include 12 for detecting three-component acceleration, and the MEMS acceleration transducer that installation position is consistent
Be converted to the three-component acceleration number of degrees with the three-component analog acceleration signal being used for the detection of three-component MEMS acceleration transducer
Word signal, and by the three-component AD conversion unit of this three-component acceleration digital data transmission to main control unit.
Further preferably, three-component AD conversion unit uses 24 over-sampling SAR type ADC analog-digital converters.
Further preferably, the leading flank closing housing is provided with PORT COM/power port and GPS/ serial port.
Further preferably, mobile phone unit uses GSM, CDMA or 3G mobile chip, and is connected with main control unit with serial ports,
GPS unit uses OEM GPS receiver module, and memory cell uses 8GB memory.
The utility model has the advantage of: earthquake intensity of the present utility model measures equipment, uses 12 three-component MEMS
Acceleration transducer, have concurrently data show, data storage, the function such as data transmission, not only volume is little, low in energy consumption, low cost, and
The advantages such as stability height, bandwidth, can measure earthquake intensity, improve signal to noise ratio 10dB of equipment, can be deployed in earthquake strong
Degree speed report, with early warning net, is suitable for the seismic monitoring under macroseism, security boundary and the applied field such as structure monitoring, measurement of dip angle
Close.
Brief description
Fig. 1 is composition structure chart of the present utility model.
Fig. 2 is contour structures schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is composition structure chart of the present utility model, as it can be seen, earthquake intensity measurement sets disclosed in the utility model
Standby, including be carved with installation position mark and reserve four closing housings installing fixing hole four angle end side surface, in housing
Main control unit, collecting unit, the memory cell being connected with the I/O end of main control unit, the signal input part phase with main control unit
The GPS unit connecting, by organizing the power supply that independent isolating DC/DC converter, network power supply device and super Farad capacitors form more
Unit, is used for showing earthquake intensity result of calculation, GPS and time calibration in network information, and the LED display being arranged on housing, with
The I/O end of main control unit is connected and includes the communication unit of network interface circuit and RS232 serial communication interface circuit, mobile phone
Unit, main control unit connects collecting unit, memory cell, GPS unit, power subsystem, the LED display on housing, logical respectively
News unit and mobile phone unit, main control unit realizes communication by communication unit and host computer.
The three-component MEMS acceleration transducer sensing of three normal axis directional accelerations of detection is vertically to, East and West direction, south
The ground motion in three directions of north orientation is simultaneously converted to analog acceleration signal, and three-component AD conversion unit adds three directions
After speed analog signal conversion process, generating the acceleration data signal in three directions, being transferred to main control unit, main control unit will
After the acceleration data signal in three directions collecting is filtered processing, on the one hand carry out earthquake intensity calculating, and will meter
Calculate result and relevant information by communication unit transmission to host computer, on the other hand add GPS and time calibration in network information, be shown in
On LED display.
Three-component D/A conversion unit use 24 over-sampling SAR type ADC analog-digital converters of high-performance, have power consumption little,
The wide performance advantage such as dynamic range and outstanding signal to noise ratio, is particularly suitable for answering in wider dynamic range measurement small signal variation
With, it is ensured that the overall objective of data acquisition.
The chip of main control unit uses AT91SAM9263 processor, and data storage cell uses 8GB memory.
Fig. 2 is contour structures schematic diagram of the present utility model, is carved with installation position mark as it can be seen, close on housing 1
20, four the angle end side surface closing housing are reserved with four fixing installing holes of installation, are used for connecting installation liner plate, closed housing
The leading flank of body 1 is provided with PORT COM/power port and GPS/ serial port.
Although the utility model being described by reference to preferred embodiment, but without departing from the utility model scope
In the case of, various improvement can be carried out to it and parts therein can be replaced with equivalent, especially, as long as there is not knot
Structure conflicts, and the every technical characteristic being previously mentioned in each embodiment can combine in any way, the utility model not office
It is limited to specific embodiment disclosed herein, but include all technical schemes falling into the scope of claim.
Claims (4)
1. an earthquake intensity measurement equipment, comprising: be carved with installation position mark and reserve four installations four angle end side surface
The closing housing of fixing hole, the main control unit in housing, collecting unit, the storage being connected with the I/O end of described main control unit
Unit, the GPS unit being connected with the signal input part of described main control unit, by organizing independent isolating DC/DC converter, network more
Charger and the power subsystem of super Farad capacitors composition, be used for showing earthquake intensity result of calculation, GPS and time calibration in network letter
Breath, and the LED display being arranged on housing, be connected with the I/O end of described main control unit and include network interface circuit and
The communication unit of RS232 serial communication interface circuit, it is characterised in that also include mobile phone unit, main control unit connects collection respectively
LED display on unit, memory cell, GPS unit, power subsystem, housing, communication unit and mobile phone unit.
2. earthquake intensity according to claim 1 measurement equipment, it is characterised in that described collecting unit include 12 for
Detect three-component acceleration, and the consistent MEMS acceleration transducer of installation position and for by three-component MEMS acceleration sensing
The three-component analog acceleration signal of device detection is converted to three-component acceleration data signal, and by this three-component acceleration numeral
Signal transmits to the three-component AD conversion unit of main control unit.
3. earthquake intensity according to claim 1 measurement equipment, it is characterised in that the leading flank of described closing housing is arranged
Have PORT COM/power port and GPS/ serial port.
4. earthquake intensity measurement equipment according to claim 1 or 2 or 3, it is characterised in that described mobile phone unit use GSM,
CDMA or 3G mobile chip, and be connected with main control unit with serial ports, GPS unit uses OEM GPS receiver module, and memory cell is adopted
Use 8GB memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482622.7U CN205679774U (en) | 2016-05-25 | 2016-05-25 | A kind of earthquake intensity measurement equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482622.7U CN205679774U (en) | 2016-05-25 | 2016-05-25 | A kind of earthquake intensity measurement equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205679774U true CN205679774U (en) | 2016-11-09 |
Family
ID=57437127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620482622.7U Expired - Fee Related CN205679774U (en) | 2016-05-25 | 2016-05-25 | A kind of earthquake intensity measurement equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205679774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780347A (en) * | 2019-11-22 | 2020-02-11 | 清华大学 | Earthquake destructive power prediction device and method based on cyclic neural network |
-
2016
- 2016-05-25 CN CN201620482622.7U patent/CN205679774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780347A (en) * | 2019-11-22 | 2020-02-11 | 清华大学 | Earthquake destructive power prediction device and method based on cyclic neural network |
| CN110780347B (en) * | 2019-11-22 | 2021-04-09 | 清华大学 | Earthquake destructive power prediction device and method based on cyclic neural network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |