CN104101424A - Vibration monitoring method and device and vibration analyzer - Google Patents
Vibration monitoring method and device and vibration analyzer Download PDFInfo
- Publication number
- CN104101424A CN104101424A CN201310326028.XA CN201310326028A CN104101424A CN 104101424 A CN104101424 A CN 104101424A CN 201310326028 A CN201310326028 A CN 201310326028A CN 104101424 A CN104101424 A CN 104101424A
- Authority
- CN
- China
- Prior art keywords
- vibration
- acquisition device
- monitoring method
- setting
- actuating signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a vibration monitoring method and device and a vibration analyzer. Through self-defining the magnitude of vibration signals, that is, adjusting set parameters, interference is thus screened and effective vibration is detected, thereby providing accurate measurement data or alarm output for the further experiment and analysis. The monitored vibration magnitude is adjusted through a sortware mode, so that only a relatively-high-sensitivity vibration collector needs to be selected without adjusting the vibration collector itself, and the method is high in efficiency and good in monitoring effect.
Description
Technical field
The present invention relates to vibration monitoring method, device and vibration analyzer.
Background technology
Vibration signals collecting is the technology of current comparative maturity, and various vibration acquisition devices are more next accurate to vibration signals collecting, and gathered signal is processed, the relevant device of uploading or link, thus realize the vibration precautionary measures.Currently used technology is mainly for vibration signals collecting and simple and easy processing, vibration acquisition device technique is accurate, can collect very faint vibration signal, involving vibrations collector is subject to vibration, resonance, upset etc., capital produces a switching value signal, signal is delivered to main frame or analyser, and analyser is by the amplifying circuit relevant warning device that links.
Existing vibration acquisition device adopts close access formula principle of work, vibration acquisition device is passive structures, as Fig. 1, there are four metal guide rods inside, in the middle of four guide rods, it is the metal balls of a conduction, between adjacent guide, mutually do not connect, only have diagonal angle two guide pillars to pick out a wire outside to collector, there are two wires a collector outside, by two adjacent guide pillar conductings in inner four guide pillars, just can become path, and the way that realizes conducting is could be realized between adjacent two guide pillars by ball.
Distance in four guide rods between 1 and 2 is minimum, distance between 3 and 4 is maximum, distance between 1 and 3,2 and 4 is the same, by adjusting the initial position of vibration acquisition device, can adjust the sensitivity of vibration signal, if ball normality between 3 and 4, ball is the most stable, and be difficult for rolling, the sensitivity of collector is just minimum; If ball normality is between 1 and 2, ball is the most unstable, and the sensitivity of collector is just the highest; If ball normality is between 1 and 3 or 2 and 4, the sensitivity of collector is exactly moderate.
There is defect in existing Vibration Analysis Technology:
1, thereby because the insufficient sensitivity of vibration acquisition causes vibration analysis inaccurate; Improving collection sensitivity can address this problem, as the mode of the adjustment vibration acquisition device initial position by above-mentioned.
2, the sensitivity of vibration acquisition is too high, and undesired signal increases, and wrong report increases, and causes vibration analysis inaccurate; Need desensitization.Such as, in a buildings, the vibration acquisition device of not only having deployed to ensure effective monitoring and control of illegal activities on body of wall, on door body, also deploy to ensure effective monitoring and control of illegal activities, the normal switch of door belongs to the undesired signal of vibration monitor system, system need to be got rid of the vibration that normal switch door produces, and its vibration signal producing when normal switch is shielded, and does not produce or produces less as far as possible mistake and accuse.
From the above analysis, when carrying out vibration monitoring, the sensitivity of vibration acquisition device is chosen in order to perplex project planner's a large problem, project planner must dependence experience select concrete collector and sensitivity thereof, and toward contact, need repetition test with the sensitivity of fine setting collector, the mode of adjustment collector initial position described above in concrete operation.In addition, for different bodies of wall, its material, variable thickness, the vibrating effect of generation is also variant, need to configure other collector of different sensitivity level, and workload is very large.
Thus, existing mode inefficiency, monitoring effect is also poor, and in later maintenance process, if want to adjust collector sensitivity, must readjust and arrange collector, very loaded down with trivial details.
Summary of the invention
The vibration analyzer that the object of this invention is to provide a kind of vibration monitoring method, device and adopt said method, in order to solve the inefficient problem of vibration monitoring mode that needs technology.
For achieving the above object, the solution of the present invention comprises:
Vibration monitoring method, comprises that step is as follows:
1) detect vibration acquisition device actuating signal;
2), in setting-up time Z<Z0, if effectively vibration number Y surpasses Y0, process; Described effective vibration refers to: the vibration that vibration acquisition device actuating signal number of times X surpasses X0 in setting cycle, detected, Z0, Y0, Z0 are setting value.One group of series connection is laid in the vibration monitoring loop of vibration acquisition device formation in buildings to be tested; By detecting the disconnection of described vibration monitoring loop, be defined as detecting vibration acquisition device actuating signal.Step 2) in, described in be treated to and carry out an alarm.Described Z0, Y0, Z0 adjust by artificial or software.
Vibration monitoring device, is characterized in that, comprising: detection module: detect vibration acquisition device actuating signal; Judge module: in setting-up time Z<Z0, if effectively vibration number Y surpasses Y0, process; Described effective vibration refers to: the vibration that vibration acquisition device actuating signal number of times X surpasses X0 in setting cycle, detected, Z0, Y0, Z0 are setting value.Described being treated to carried out an alarm.Described Z0, Y0, Z0 adjust by artificial or software.
Vibration analyzer, comprises processor, and processor is provided with at least one data acquisition interface.Described processor is also connected with for the button and the display that shows X, Y, Z value of X, Y, Z value are set.Described processor is also provided with communication interface, and communication interface is used for connecting SMS communication module and/or Surveillance center.
Vibration monitoring method of the present invention, self-defined by the magnitude of vibration signal is carried out, regulate setup parameter, thus shielding disturb, detect effective vibration, for next step experiment, analyze and measurement data be provided accurately or the output of reporting to the police is provided.Such as vibrating for body of wall, door body, can first determine normal door close the door produced X, Y, Z value, and then setting cycle and X0, Y0, Z0 value X, Y, the Z value that can reach higher than normal switch door, thereby the caused vibration of shielding normal switch door.The vibration level of monitoring by software mode adjustment, only need to select the higher vibration acquisition device of sensitivity, does not need vibration acquisition device itself to adjust, this mode efficiency is high, monitoring effect is good, in later maintenance process, only need to revise the vibration level that parameter is capable of regulating monitoring.
Accompanying drawing explanation
Fig. 1 is vibration acquisition device schematic diagram;
Fig. 2 is vibration analyzer schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Vibration monitoring method, device embodiment
Vibration monitoring device is interpreted as the building blocks of function based on vibration monitoring method.Vibration monitoring method, comprises that step is as follows: 1) detect vibration acquisition device actuating signal; 2), in setting-up time Z<Z0, if effectively vibration number Y surpasses Y0, process; Described effective vibration refers to: the vibration that vibration acquisition device actuating signal number of times X surpasses X0 in setting cycle, detected, Z0, Y0, Z0 are setting value.
One group of series connection is laid in the vibration monitoring loop of vibration acquisition device formation in buildings to be tested; By detecting the disconnection of vibration monitoring loop, be defined as detecting vibration acquisition device actuating signal.Select the vibration acquisition probe of electronegative potential alarm mode, this probe principle of work is, when probe inner conductor belongs to normal (high level, normally off normal) during in conducting state; When off-state appears in probe inner conductor one, be just interpreted as it is the loop disconnection (being low level, off-state alarm) causing due to vibration.As other embodiments, monitoring circuit also can adopt the mode of a plurality of collector parallel connections in off-state, when any collector is because vibration is during in closure state, sends signal.
Step 2), in, be treated to and carry out an alarm.As other embodiments, also can carry out other and process, as record, transmission etc.Z0, Y0, Z0 can adjust by artificial or software.Adjustment mode is a lot, below will provide a kind of concrete adjustment mode.
Vibration analyzer embodiment
The principle of vibration analyzer as shown in Figure 2, core is a mainboard consisting of processor chips, processor adopting STC89C52 single-chip microcomputer, except the part of power supply etc., processor is provided with at least one data acquisition interface, each data acquisition interface is used for connecting a vibration monitoring loop (loop---external trigger, signal capture, isolation transmission as shown in the figure), also can adopt a data acquisition interface to connect the mode in many vibration monitoring loops.Processor is also provided with communication interface, can access existing Surveillance center (as figure isolation transmission, report to the police upload, Surveillance center), also can (connect SMS communication module), by SIM card short message mode, sending relevant note to designated person's mobile phone, all there is (as figure SIM card, antenna, short message receiving-transmitting) with Chinese short message form in all settings, instruction, back information.
For vibration level can be manually set at the scene, regulate Z0, Y0, Z0, processor also connects input-output device, input-output device can adopt touch-screen or keyboard and display etc., below provided employing key contacts for input, take four seven segment digital tubes as output embodiment.Charactron is arranged from left to right, first charactron of the right (for showing X) is that the information that vibration detector is gathered is carried out initial analysis, the disconnection times that body of wall vibration each time brings for closed-loop path in vibration detector all can show on this one digit number code pipe, the adjustable number of times that arranges arrives " 9 " for " 0 ", such as being set to " 9 ", the loop disconnection times due to generation of vibration is less than " 9 ", automatic shield, when disconnection times is more than or equal to " 9 ", as first, be effective vibration of meter digital, and to left side second charactron carry (for showing Y).Second charactron is also adjustable, scope is still " 0 " and arrives " 9 ", the information of accumulating is by first charactron transmission, such as being set to " 9 ", at first charactron carry number of times, reach " 9 " afterwards, the real information as once vibration reports, and exports a switching value signal.So far, just formed a vibration amplitude and surpassed " 9 ", and accumulation triggers after nine times, report vibration information one time, but vibration signal can be accumulated always, when having eventually the peak value of reaching " 9 ", so, a poll time is set, the 3rd charactron (for showing Z) is upper again shows, this arranges adjustable, scope is that " 0 " arrives " 9 ", each meter digital represents ten seconds, what for example arrange is " 9 ", represent the poll time of 90 seconds, at this poll in the time, if there is accumulation Oscillation Amplitude to surpass the accumulation of " 9 ", just can trigger once effectively vibration output.Illustrate, if the numerical value of three charactron settings is " 999 ", explanation is within the period of 90 seconds, and vibration frequency, higher than nine information accumulation nine times, reports an alarm.
Alarm need to be given notice in time to duty personnel or defendance mechanism, can adopt the form of note to inform, informs number for reserved five, according to the actual requirements, sets person and the number of informing.The setting of system can be realized by Chinese short message form, and site name can be set, and nunciator's interpolation and deletion, after adding successfully, when the time comes, can be sent " vibrating alert ", " system failure ", " alarm for power-off " three kinds of promptings.
The present invention has made up existing vibration acquisition and analytical technology, should gather as far as possible, and can be analyzed gathered signal, and according to investigating test according to on-site actual situations in advance, correlation parameter is set separately to vibroseismic signal; Or because urban construction change is larger, the environment of deploying to ensure effective monitoring and control of illegal activities is subject to ectocine unavoidably, should can adjust in real time vibration signal processing parameter according to ambient conditions, vibration is deployed to ensure effective monitoring and control of illegal activities thoughtful, and signals collecting is complete, and report and alarm is accurate, reduces or eliminates mistake and accuses.
Claims (10)
1. vibration monitoring method, is characterized in that, comprises that step is as follows:
1) detect vibration acquisition device actuating signal;
2), in setting-up time Z<Z0, if effectively vibration number Y surpasses Y0, process; Described effective vibration refers to: the vibration that vibration acquisition device actuating signal number of times X surpasses X0 in setting cycle, detected, Z0, Y0, Z0 are setting value.
2. vibration monitoring method according to claim 1, is characterized in that, one group of series connection is laid in the vibration monitoring loop of vibration acquisition device formation in buildings to be tested; By detecting the disconnection of described vibration monitoring loop, be defined as detecting vibration acquisition device actuating signal.
3. vibration monitoring method according to claim 1, is characterized in that step 2) in, described in be treated to and carry out an alarm.
4. vibration monitoring method according to claim 1, is characterized in that, described Z0, Y0, Z0 adjust by artificial or software.
5. vibration monitoring device, is characterized in that, comprising:
Detection module: detect vibration acquisition device actuating signal;
Judge module: in setting-up time Z<Z0, if effectively vibration number Y surpasses Y0, process; Described effective vibration refers to: the vibration that vibration acquisition device actuating signal number of times X surpasses X0 in setting cycle, detected, Z0, Y0, Z0 are setting value.
6. vibration monitoring device according to claim 5, is characterized in that, described in be treated to and carry out an alarm.
7. vibration monitoring device according to claim 5, is characterized in that, described Z0, Y0, Z0 adjust by artificial or software.
8. the vibration analyzer of method described in employing claim 1, comprises processor, it is characterized in that, processor is provided with at least one data acquisition interface.
9. vibration analyzer according to claim 8, is characterized in that, described processor is also connected with for the button and the display that shows X, Y, Z value of X, Y, Z value are set.
10. vibration analyzer according to claim 8, is characterized in that, described processor is also provided with communication interface, and communication interface is used for connecting SMS communication module and/or Surveillance center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326028.XA CN104101424B (en) | 2013-07-30 | 2013-07-30 | Vibration monitoring method and device and vibration analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326028.XA CN104101424B (en) | 2013-07-30 | 2013-07-30 | Vibration monitoring method and device and vibration analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104101424A true CN104101424A (en) | 2014-10-15 |
| CN104101424B CN104101424B (en) | 2020-01-24 |
Family
ID=51669756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310326028.XA Active CN104101424B (en) | 2013-07-30 | 2013-07-30 | Vibration monitoring method and device and vibration analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104101424B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199180A (en) * | 2016-08-31 | 2016-12-07 | 凡登（常州）新型金属材料技术有限公司 | Online steel wire shake early warning system and method |
| CN110414398A (en) * | 2019-07-19 | 2019-11-05 | 湖南省计量检测研究院 | A kind of periodic detection method of vibrating controller random signal |
| CN114705285A (en) * | 2022-04-01 | 2022-07-05 | 中国科学技术大学 | Multi-channel vibration monitoring method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050011266A1 (en) * | 2003-07-16 | 2005-01-20 | Robinson James C. | Method and apparatus for vibration sensing and analysis |
| CN102155988A (en) * | 2010-02-11 | 2011-08-17 | 中国钢铁股份有限公司 | Equipment monitoring and diagnosing method |
| CN102656479A (en) * | 2010-03-25 | 2012-09-05 | 三洋电机株式会社 | Vibration detection device, air pressure detection terminal, and acceleration detection system |
-
2013
- 2013-07-30 CN CN201310326028.XA patent/CN104101424B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050011266A1 (en) * | 2003-07-16 | 2005-01-20 | Robinson James C. | Method and apparatus for vibration sensing and analysis |
| CN102155988A (en) * | 2010-02-11 | 2011-08-17 | 中国钢铁股份有限公司 | Equipment monitoring and diagnosing method |
| CN102656479A (en) * | 2010-03-25 | 2012-09-05 | 三洋电机株式会社 | Vibration detection device, air pressure detection terminal, and acceleration detection system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199180A (en) * | 2016-08-31 | 2016-12-07 | 凡登（常州）新型金属材料技术有限公司 | Online steel wire shake early warning system and method |
| CN110414398A (en) * | 2019-07-19 | 2019-11-05 | 湖南省计量检测研究院 | A kind of periodic detection method of vibrating controller random signal |
| CN110414398B (en) * | 2019-07-19 | 2021-06-25 | 湖南省计量检测研究院 | Method for detecting periodicity of random signals of vibration controller |
| CN114705285A (en) * | 2022-04-01 | 2022-07-05 | 中国科学技术大学 | Multi-channel vibration monitoring method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104101424B (en) | 2020-01-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE10242696B4 (en) | System and method for remote monitoring of base stations | |
| CN203479966U (en) | On-line monitoring comprehensive processing unit for partial discharge signals of high-voltage switchgear | |
| CN101583140A (en) | Automatic communication network monitoring system and realization method thereof | |
| CN103581957B (en) | A kind of interference detection method, equipment and system | |
| CN101826756A (en) | System and method for realizing fault positioning of power distributing substation equipment | |
| CN103197206A (en) | Electrical level scanning type ultrahigh frequency partial discharge on-line monitoring system and monitoring method | |
| CN104574557A (en) | Alarm-based site polling method, alarm-based site polling manipulation device and alarm-based site polling system | |
| CN109818694B (en) | Electromagnetic spectrum monitoring system based on wireless ad hoc network | |
| CN104101424A (en) | Vibration monitoring method and device and vibration analyzer | |
| CN102076009A (en) | Cell monitoring method and device | |
| CN107579802A (en) | A kind of radio frequency signal detection and Data Analysis Services system | |
| CN108021491A (en) | Terminal daily record grasping means, device and terminal log analysis method, device | |
| CN107271934A (en) | A kind of grounded screen security state evaluation device and method based on magnetic effect | |
| CN103869222A (en) | Bus insulation state monitoring system and method | |
| CN107422161A (en) | A kind of intelligent electric meter based on NB IoT | |
| CN103458448B (en) | A kind of communication network failure diagnostic method and equipment | |
| CN201398196Y (en) | Automatic monitoring system for communication network | |
| CN115792407A (en) | Electromagnetic environment early warning system and electromagnetic environment early warning method | |
| CN113099480B (en) | Multi-frequency-band mobile phone antenna | |
| CN202661863U (en) | Remote monitoring system for reliability test | |
| CN103458453B (en) | Network analysis method, apparatus and system | |
| CN102355684A (en) | Real-time monitoring system and monitoring method for base station field intensity | |
| CN201821161U (en) | Digital distribution network monitoring and managing system and power equipment temperature rise early warning system thereof | |
| CN201752138U (en) | Fault point diagnosing and positioning system for indoor wireless network | |
| CN104297595B (en) | The method of electronic equipment radiated immunity test repeatability is improved under the continuous stir mode of reverberation chamber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |