CN108801445A - A kind of vibration signal monitoring system - Google Patents
A kind of vibration signal monitoring system Download PDFInfo
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- CN108801445A CN108801445A CN201810388359.9A CN201810388359A CN108801445A CN 108801445 A CN108801445 A CN 108801445A CN 201810388359 A CN201810388359 A CN 201810388359A CN 108801445 A CN108801445 A CN 108801445A
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- Prior art keywords
- vibration signal
- microcontroller
- signal
- vibration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of vibration signals to monitor system, including：Vibrating sensor, the vibration signal for acquiring three object X-axis to be measured, Y-axis and Z axis directions；Microcontroller, signal input port are connect with vibration sensor signal, the vibration signal for receiving vibrating sensor；Memory module is connect with the signal output port of microcontroller, stores vibration signal information in the form of text；Display module is connect with the signal output port of microcontroller, for vibration signal real-time display and observation；Power module is connect with microcontroller, and for providing stable power supply for system, compared with prior art, this system has the features such as monitoring data are complete, storage data are more, and online real-time display is checked convenient for transferring, easy-to-use, and stability is good.
Description
Technical field
The present invention relates to a kind of vibration signals to monitor system, belongs to vibration signals collecting technical field.
Background technology
In some laboratory installations and industrial equipment, the monitoring of vibration signal is a highly important job.At present
There is the vibration signal monitoring device of many types, though vibration signal can be monitored, these monitoring systems faces
Problem mainly has monitoring information single, can only such as detect the vibration signal on a direction, and information is easily lost, and stores small, phase
The shortcomings of pass personnel are inconvenient for operation.In order to solve problem above, a kind of vibration signal monitoring system is designed.
Invention content
The technical problem to be solved by the present invention is to：A kind of vibration signal monitoring system is provided, has easy to operate, data are not
The advantages that easy to be lost and monitoring signals are complete, with overcome the deficiencies in the prior art.
The technical scheme is that：A kind of vibration signal monitoring system, including：
Vibrating sensor, the vibration signal for acquiring three object X-axis to be measured, Y-axis and Z axis directions；
Microcontroller, signal input port are connect with vibration sensor signal, the vibration signal for receiving vibrating sensor；
Memory module is connect with the signal output port of microcontroller, stores vibration signal information in the form of text；
Display module is connect with the signal output port of microcontroller, for vibration signal real-time display and observation；
Power module is connect with microcontroller, for providing stable power supply for system.
Further include the alarm module being connect with the signal output port of microcontroller, to the vibration signal beyond pre-set value into
Row alarm.
Further include the host computer being connect with the signal output port of microcontroller, for receiving vibration signal, is looked into transfer
It sees.
The communication modes of the vibrating sensor and microcontroller are IIC communication modes, and vibrating sensor senses for ADXL345
Device.
The beneficial effects of the invention are as follows：Compared with prior art, this system is complete with monitoring data, storage data are more,
The features such as online real-time display, is checked convenient for transferring, easy-to-use, and stability is good.
Description of the drawings
Fig. 1 is the functional block diagram of this system；
Fig. 2 is the system flow chart of this system.
Specific implementation mode
Below in conjunction with the accompanying drawings and invention is described further in specific embodiment：
With reference to figure 1, system is monitored according to a kind of vibration signal of the present invention, including vibrating sensor, microcontroller, memory module, aobvious
Show module, power module, alarm module and host computer.
Vibrating sensor, the vibration signal for acquiring three object X-axis to be measured, Y-axis and Z axis directions.ADXL345 is one
Small and thin 3 axis accelerometer of super low-power consumption of money, high resolution (13), measurement range reach ± 16g.Because its is at low cost, precision
Height, environmental suitability are strong, therefore the present embodiment selects vibration signals collecting module of the ADXL345 sensors as system, simultaneously
Acquire X-axis, Y-axis, the vibration signal in 3 directions of Z axis.
Microcontroller, signal input port are connect with vibration sensor signal, for the signal acquisition of vibrating sensor,
Processing, transmission and display function, wherein communication modes are IIC communication modes.It is currently used to have 51 microcontrollers, STM32 monolithics
Machine, DSP etc..Because STM32 microcontrollers use Cortex-M3 kernels, possess powerful performance, high code precision, can be nested
Numerous advantages such as interruption, low cost, low-power consumption, therefore the STM32F103ZET6 preferably in STM32 microcontrollers is as core processing
Device.
Memory module is connect with the signal output port of microcontroller, stores vibration signal information in the form of text.SD card is deposited
Storage is convenient, and memory capacity is big, and record high-volume data and long period is suitble to collect data, therefore, the preferred SD card of the present embodiment.
The vibration information being collected into and corresponding temporal information are stored in document form in SD card by memory module.
Display module is connect with the signal output port of microcontroller, for vibration signal real-time display and observation.Due to
TFT-LCD has the characteristics that safety and reliability raising, low-power consumption, numerous in variety, service life is long.Therefore the present embodiment choosing
Use TFT types LCD as the display unit of monitoring system.
Power module is connect with microcontroller, for providing stable power supply for system, so that system steady operation.Power supply
City's electricity consumption that module can select accumulator or be obtained through transformation.
Alarm module is connect with the signal output port of microcontroller, to the vibration signal beyond pre-set value such as amplitude, frequency
Rate is alarmed, and alarm module is mainly made of buzzer, LED etc..
Host computer is connect with the signal output port of microcontroller, for receiving vibration signal, is checked to transfer.Cause
Labview uses graphical author language to write program, and programming is simple, and hommization is shown.The present embodiment uses NI companies
Labview softwares shown to carry out the data receiver of host computer, checked with facilitating related personnel to transfer.
This system software program flow chart is as shown in Fig. 2, vibrating sensor acquires X-axis, Y-axis, the vibration in 3 directions of Z axis
Signal, and vibration signal is handled, signal inputs microcontroller, and microcontroller carries out the signal that vibrating sensor exports corresponding
Display module is given after processing to show.The collected vibration signal of display module Dynamic Announce, memory module will be collected into
Vibration signal be stored in SD card with document form, alarm module is to the vibration signal beyond predetermined value such as amplitude, frequency
Etc. alarming, upper computer module receives processing by Labview software programming vibration signals and shows program, convenient for users to checking
And carry out more deep analysis of vibration signal.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's
Protection domain.
Claims (4)
1. a kind of vibration signal monitors system, which is characterized in that including：
Vibrating sensor, the vibration signal for acquiring three object X-axis to be measured, Y-axis and Z axis directions；
Microcontroller, signal input port are connect with vibration sensor signal, the vibration signal for receiving vibrating sensor；
Memory module is connect with the signal output port of microcontroller, stores vibration signal information in the form of text；
Display module is connect with the signal output port of microcontroller, for vibration signal real-time display and observation；
Power module is connect with microcontroller, for providing stable power supply for system.
2. vibration signal according to claim 1 monitors system, it is characterised in that：Further include being exported with the signal of microcontroller
The alarm module of port connection, alarms to the vibration signal beyond pre-set value.
3. vibration signal according to claim 1 monitors system, it is characterised in that：Further include being exported with the signal of microcontroller
The host computer of port connection is checked for receiving vibration signal to transfer.
4. vibration signal according to claim 1 monitors system, it is characterised in that：The vibrating sensor and microcontroller
Communication modes are IIC communication modes, and vibrating sensor is ADXL345 sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388359.9A CN108801445A (en) | 2018-04-26 | 2018-04-26 | A kind of vibration signal monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388359.9A CN108801445A (en) | 2018-04-26 | 2018-04-26 | A kind of vibration signal monitoring system |
Publications (1)
| Publication Number | Publication Date |
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| CN108801445A true CN108801445A (en) | 2018-11-13 |
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| CN201810388359.9A Pending CN108801445A (en) | 2018-04-26 | 2018-04-26 | A kind of vibration signal monitoring system |
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Citations (10)
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| CN101614581A (en) * | 2008-12-30 | 2009-12-30 | 长沙全程数字机电科技有限公司 | Low-frequency structure vibration monitor |
| CN202350906U (en) * | 2011-10-21 | 2012-07-25 | 无锡市厚德自动化仪表有限公司 | Combined rotating machinery monitoring protection system |
| CN202734957U (en) * | 2012-08-20 | 2013-02-13 | 上海理工大学 | GPRS wireless measuring device for triaxial vibration acceleration |
| JP2014062775A (en) * | 2012-09-20 | 2014-04-10 | Rion Co Ltd | Vibration monitoring system, and environment monitoring system |
| CN204630657U (en) * | 2015-05-08 | 2015-09-09 | 国网上海市电力公司 | A kind of raceway vibration monitoring node |
| CN205300748U (en) * | 2016-01-18 | 2016-06-08 | 上海神开石油化工装备股份有限公司 | Vibration signal detection device |
| CN205562033U (en) * | 2016-04-11 | 2016-09-07 | 江苏泰斯特电子设备制造有限公司 | Wireless three -dimensional vibration sensing device |
| CN206074118U (en) * | 2016-09-30 | 2017-04-05 | 安徽江淮汽车集团股份有限公司 | A kind of vibration monitoring early warning system |
| CN206146465U (en) * | 2016-11-07 | 2017-05-03 | 绵竹市星科电器开关有限责任公司 | Box transformer monitoring device |
| CN206695901U (en) * | 2017-04-28 | 2017-12-01 | 安徽师范大学 | A kind of vibrating sensor |
-
2018
- 2018-04-26 CN CN201810388359.9A patent/CN108801445A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614581A (en) * | 2008-12-30 | 2009-12-30 | 长沙全程数字机电科技有限公司 | Low-frequency structure vibration monitor |
| CN202350906U (en) * | 2011-10-21 | 2012-07-25 | 无锡市厚德自动化仪表有限公司 | Combined rotating machinery monitoring protection system |
| CN202734957U (en) * | 2012-08-20 | 2013-02-13 | 上海理工大学 | GPRS wireless measuring device for triaxial vibration acceleration |
| JP2014062775A (en) * | 2012-09-20 | 2014-04-10 | Rion Co Ltd | Vibration monitoring system, and environment monitoring system |
| CN204630657U (en) * | 2015-05-08 | 2015-09-09 | 国网上海市电力公司 | A kind of raceway vibration monitoring node |
| CN205300748U (en) * | 2016-01-18 | 2016-06-08 | 上海神开石油化工装备股份有限公司 | Vibration signal detection device |
| CN205562033U (en) * | 2016-04-11 | 2016-09-07 | 江苏泰斯特电子设备制造有限公司 | Wireless three -dimensional vibration sensing device |
| CN206074118U (en) * | 2016-09-30 | 2017-04-05 | 安徽江淮汽车集团股份有限公司 | A kind of vibration monitoring early warning system |
| CN206146465U (en) * | 2016-11-07 | 2017-05-03 | 绵竹市星科电器开关有限责任公司 | Box transformer monitoring device |
| CN206695901U (en) * | 2017-04-28 | 2017-12-01 | 安徽师范大学 | A kind of vibrating sensor |
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Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |