CN105628178A - Alarming device for vibration detection based on Internet of Things - Google Patents
Alarming device for vibration detection based on Internet of Things Download PDFInfo
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- CN105628178A CN105628178A CN201610131720.0A CN201610131720A CN105628178A CN 105628178 A CN105628178 A CN 105628178A CN 201610131720 A CN201610131720 A CN 201610131720A CN 105628178 A CN105628178 A CN 105628178A
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- unicircuit
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- vibration detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 230000006855 networking Effects 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 abstract description 8
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 2
- 230000005288 electromagnetic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention relates to an alarming device for vibration detection based on Internet of Things, which comprises a detected body, an extension shaft, an infrared transmitter, a signal amplification mechanism, a support and a base, wherein the infrared transmitter is connected with the detected body via the extension shaft; the signal amplification mechanism is fixed on the support; and the signal amplification mechanism is located above the infrared transmitter. According to the alarming device for vibration detection based on Internet of Things, through multiple times of reflection of light emitted by the infrared transmitter in a first plane mirror and a second plane mirror of the signal amplification mechanism, amplification processing on a vibration signal is thus realized; as propagation of the light is not influenced by electromagnetism, the precision of the vibration signal can be ensured further; and in addition, in the vibration detection circuit, as a first integration circuit and a second integration circuit have features of wide work range and low static current, power consumption is reduced while the vibration measurement range is expanded, and the vibration device has higher practical values.
Description
Technical field
The present invention relates to a kind of warning device for vibration detection based on thing networking.
Background technology
All kinds of current consuming apparatus is operationally; due to reasons such as generator, blower fan rotations; usually can by slight mechanical vibration phenomenon; when vibration is in zone of reasonableness; usually the normal operation of equipment can not be affected, and when vibration equipment scope is overproof, than the operation conditions being easier to jeopardize personal safety as well as the property safety and equipment; for this reason, it usually needs the vibration of equipment is monitored by detection device.
Detection device conventional at present is vibration transducer, its ultimate principle utilizes electromagnetic induction principle to carry out range observation, there is certain Detection results, but, owing to vibration signal is very faint, the usual measurement effect out of true of this type of vibrating device, simultaneously, owing to vibration transducer self principle of work makes it operationally be subject to electromagnetic interference, affect measuring result further, moreover, in present vibration detection circuit, owing to power consumption is excessive, result in device practicality not strong, limit its practical value.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome vibration survey in prior art inaccurate, be subject to electromagnetic interference and deficiency that power consumption is big, it is provided that the vibration survey of a kind of low-power consumption is accurately and not easily by the warning device for vibration detection based on thing networking of electromagnetic interference influence.
The technical solution adopted for the present invention to solve the technical problems is: a kind of warning device for vibration detection based on thing networking, comprise tested body, extend axle, RF transmitter signal, enlarger support and base, by extending, axle is connected described RF transmitter with tested body, described support is fixed on base, described signal enlarger is fixed on support, and said signal enlarger is positioned at the top of RF transmitter;
Described signal enlarger comprises the first plane mirror, the 2nd plane mirror, signal processor unit and photosensitive element, and described signal processor unit is fixed between the first plane mirror and the 2nd plane mirror, and described photosensitive element is fixed on signal processor unit;
Described signal processor unit is provided with cableless communication module and vibration detection module, described vibration detection module is provided with vibration detection circuit, described vibration detection circuit comprises the first unicircuit, 2nd unicircuit, first resistance, 2nd resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, first electric capacity, 2nd electric capacity, 3rd electric capacity, first vibrating detector and the 2nd vibrating detector, the model of described first unicircuit and the 2nd unicircuit is ICM7555, the valve value end of described first unicircuit is by the 4th external 9V DC voltage power supply of resistance, the valve value end of described first unicircuit and the charging end of the first unicircuit are all by the first electric capacity ground connection, the ground terminal ground connection of described first unicircuit, the power supply end of described first unicircuit is by the 2nd electric capacity ground connection, the external 9V DC voltage power supply of the power supply end of described first unicircuit, the triggering end of described first unicircuit is by the external 9V DC voltage power supply of series circuit of the 3rd resistance and the first resistance composition, the triggering end of described first unicircuit is by the series circuit ground connection of the 3rd resistance and the 2nd resistance composition, described 3rd resistance is in parallel with the first vibrating detector, the output terminal of described first unicircuit is connected with the replacement end of the 2nd unicircuit, the ground terminal ground connection of described 2nd unicircuit, the external 9V DC voltage power supply of power supply end of described 2nd unicircuit, the output terminal of described 2nd unicircuit is by the 2nd vibrating detector ground connection, the valve value end of described 2nd unicircuit is connected with triggering end, the valve value end of described 2nd unicircuit is by the 3rd electric capacity ground connection, the valve value end of described 2nd unicircuit is connected with the charging end of the 2nd unicircuit by the 6th resistance, the charging end of described 2nd unicircuit is by the 5th external 9V DC voltage power supply of resistance.
As preferably, in order to improve the dielectricity of detector, described first vibrating detector and the 2nd vibrating detector are piezoelectric ceramics.
As preferably, in order to increase the warning function of device, described support is provided with warning pilot lamp.
As preferably, in order to improve signal to noise ratio and the degree of absorption to light, described photosensitive element is SUPERCCD.
As preferably, in order to facilitate the propagation of light, the wire of described RF transmitter and photosensitive element is between the first plane mirror and the 2nd plane mirror.
As preferably, in order to increase the firm property of device, described support is trilateral structure.
The invention has the beneficial effects as follows, first plane mirror of the light sent by RF transmitter based on the warning device for vibration detection of thing networking by this in signal enlarger and the 2nd plane mirror occur repeatedly to reflect, thus realize the amplification process vibrating signal, owing to light is propagated not by electromagnetic effect, therefore the precision of signal can be ensured to vibrate further, moreover, in vibration detection circuit, the feature wide due to the first unicircuit and the 2nd unicircuit working range and quiescent current is low, that improves vibration survey scope also reduces power consumption simultaneously, vibrating device is made to have higher practical value.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the warning device for vibration detection that the present invention networks based on thing;
Fig. 2 is the structural representation of the signal enlarger of the warning device for vibration detection that the present invention networks based on thing;
Fig. 3 is the schematic circuit diagram of the vibration detection circuit of the warning device for vibration detection that the present invention networks based on thing;
In figure: 1. tested body, 2. extend axle, 3. RF transmitter, 4. signal enlarger, 5. support, 6. base, 7. the first plane mirror, 8. the 2nd plane mirror, 9. signal processor unit, 10. with photosensitive element, 11. warning pilot lamp, U1. first unicircuit, U2. the 2nd unicircuit, R1. the first resistance, R2. the 2nd resistance, R3. the 3rd resistance, R4. the 4th resistance, R5. the 5th resistance, R6. the 6th resistance, C1. first electric capacity, C2. the 2nd electric capacity, C3. the 3rd electric capacity, X1. first vibrating detector, X2. the 2nd vibrating detector.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation. These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described with illustration, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1-Figure 3, a kind of warning device for vibration detection based on thing networking, comprise tested body 1, extend axle 2, RF transmitter 3, signal enlarger 4, support 5 and base 6, by extending, axle 2 is connected described RF transmitter 3 with tested body 1, described support 5 is fixed on base 6, described signal enlarger 4 is fixed on support 5, and said signal enlarger 4 is positioned at the top of RF transmitter 3;
Described signal enlarger 4 comprises the first plane mirror 7, the 2nd plane mirror 8, signal processor unit 9 and photosensitive element 10, described signal processor unit 9 is fixed between the first plane mirror 7 and the 2nd plane mirror 8, and described photosensitive element 10 is fixed on signal processor unit 9;
Described signal processor unit 9 is provided with cableless communication module and vibration detection module, described vibration detection module is provided with vibration detection circuit, described vibration detection circuit comprises the first unicircuit U1, 2nd unicircuit U2, first resistance R1, 2nd resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, first electric capacity C1, 2nd electric capacity C2, 3rd electric capacity C3, first vibrating detector X1 and the 2nd vibrating detector X2, the model of described first unicircuit U1 and the 2nd unicircuit U2 is ICM7555, the valve value end of described first unicircuit U1 is by the 4th external 9V DC voltage power supply of resistance R4, the valve value end of described first unicircuit U1 and the charging end of the first unicircuit U1 are all by the first electric capacity C1 ground connection, the ground terminal ground connection of described first unicircuit U1, the power supply end of described first unicircuit U1 is by the 2nd electric capacity C2 ground connection, the external 9V DC voltage power supply of power supply end of described first unicircuit U1, the external 9V DC voltage power supply of series circuit that the triggering end of described first unicircuit U1 consists of the 3rd resistance R3 and the first resistance R1, the series circuit ground connection that the triggering end of described first unicircuit U1 consists of the 3rd resistance R3 and the 2nd resistance R2, described 3rd resistance R3 is in parallel with the first vibrating detector X1, the output terminal of described first unicircuit U1 is connected with the replacement end of the 2nd unicircuit U2, the ground terminal ground connection of described 2nd unicircuit U2, the external 9V DC voltage power supply of power supply end of described 2nd unicircuit U2, the output terminal of described 2nd unicircuit U2 is by the 2nd vibrating detector X2 ground connection, the valve value end of described 2nd unicircuit U2 is connected with triggering end, the valve value end of described 2nd unicircuit U2 is by the 3rd electric capacity C3 ground connection, the valve value end of described 2nd unicircuit U2 is connected with the charging end of the 2nd unicircuit U2 by the 6th resistance R6, the charging end of described 2nd unicircuit U2 is by the 5th external 9V DC voltage power supply of resistance R5.
As preferably, in order to improve the dielectricity of detector, described first vibrating detector X1 and the 2nd vibrating detector X2 is piezoelectric ceramics.
As preferably, in order to increase the warning function of device, described support 5 is provided with warning pilot lamp 11.
As preferably, in order to improve signal to noise ratio and the degree of absorption to light, described photosensitive element 10 is SUPERCCD.
As preferably, in order to facilitate the propagation of light, the wire of described RF transmitter 3 and photosensitive element 10 is between the first plane mirror 7 and the 2nd plane mirror 8.
As preferably, in order to increase the firm property of device, described support 5 is trilateral structure. .
During this device detection vibration signal, tested body 1 vibrates, extension axle 2 is driven to vibrate, the position being fixed on the RF transmitter 3 extended on axle 2 also changes, RF transmitter 3 continues to launch light, light is eventually through the signal enlarger 4 being fixed on support 5, owing to the position of signal enlarger 4 is constant, the position of light in signal enlarger 4 also changes, it changes principle: light also exists certain angle by signal enlarger 4, the first plane mirror 7 in light enlarger 4 and occur repeatedly to reflect between the 2nd plane mirror 8, reflection angle according to light equals the principle of input angle, owing to RF transmitter 3 changes relative to the position of signal enlarger 4, light path also changes thereupon, just one times is amplified each time at the refracted signal of the first plane mirror 7 and the 2nd plane mirror 8, when vibration is in zone of reasonableness, final light is radiated on the photosensitive element 10 of signal processor unit 9, when vibration is in overproof scope, photosensitive element 10 does not receive the signal that RF transmitter 3 sends, now photosensitive element 10 notification signal treatment unit 9, guard signal is sent by signal processor unit 9 control, alarm is made by warning pilot lamp 11, owing to light is propagated not by electromagnetic effect, therefore can ensure that the process of the amplification by vibrating signal ensures precision.
Signal processor unit 9 is when processing overproof vibration signal, inner vibration detection circuit is started working, in this vibration detection circuit, the model of the first unicircuit U1 and the 2nd unicircuit U2 is ICM7555, coordinate two piezoelectric ceramics X1 and X2 and several passive electronic components to form a mechanical vibration warning howler, the warning sound of 1min can be produced. As long as imposing mechanical vibration on piezoelectric ceramics X1, a voltage will be produced on the 3rd resistance R3 being connected with the triggering end of the first unicircuit U1, triggering the first unicircuit U1, make piezoelectric ceramics X2 send warning sound. 2nd unicircuit U2 produces the self-excitation signal modulated by 5Hz low frequency. Wherein, the operating voltage of the first unicircuit U1 and the 2nd unicircuit U2 is 3-16V, working range is wide, and working current is 0.12mA time static, there is the feature of low-power consumption power saving, thus not only increase the scope of application of vibration detection circuit, also reduce power consumption, it is to increase the practical value of vibration detection circuit.
Compared with prior art, should occur repeatedly to reflect based on first plane mirror 7 of the light that the warning device for vibration detection of thing networking is sent by RF transmitter 3 in signal enlarger 4 and the 2nd plane mirror 8, thus realize the amplification process vibrating signal, owing to light is propagated not by electromagnetic effect, therefore the precision of signal can be ensured to vibrate further, moreover, in vibration detection circuit, the feature wide due to the first unicircuit U1 and the 2nd unicircuit U2 working range and quiescent current is low, that improves vibration survey scope also reduces power consumption simultaneously, vibrating device is made to have higher practical value.
Taking the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff in the scope not deviateing this invention technological thought, can carry out various change and amendment completely. The content that the technical scope of this invention is not limited on specification sheets, it is necessary to determine its technical scope according to right.
Claims (6)
1. the warning device for vibration detection based on thing networking, it is characterized in that, comprise tested body (1), extend axle (2), RF transmitter (3), signal enlarger (4), support (5) and base (6), by extending, axle (2) is connected described RF transmitter (3) with tested body (1), described support (5) is fixed on base (6), described signal enlarger (4) is fixed on support (5), said signal enlarger (4) is positioned at the top of RF transmitter (3),
Described signal enlarger (4) comprises the first plane mirror (7), the 2nd plane mirror (8), signal processor unit (9) and photosensitive element (10), described signal processor unit (9) is fixed between the first plane mirror (7) and the 2nd plane mirror (8), and described photosensitive element (10) is fixed on signal processor unit (9);
Described signal processor unit (9) is provided with cableless communication module and vibration detection module, described vibration detection module is provided with vibration detection circuit, described vibration detection circuit comprises the first unicircuit (U1), 2nd unicircuit (U2), first resistance (R1), 2nd resistance (R2), 3rd resistance (R3), 4th resistance (R4), 5th resistance (R5), 6th resistance (R6), first electric capacity (C1), 2nd electric capacity (C2), 3rd electric capacity (C3), first vibrating detector (X1) and the 2nd vibrating detector (X2), the model of described first unicircuit (U1) and the 2nd unicircuit (U2) is ICM7555, the valve value end of described first unicircuit (U1) is by the 4th external 9V DC voltage power supply of resistance (R4), the valve value end of described first unicircuit (U1) and the charging end of the first unicircuit (U1) are all by the first electric capacity (C1) ground connection, the ground terminal ground connection of described first unicircuit (U1), the power supply end of described first unicircuit (U1) is by the 2nd electric capacity (C2) ground connection, the external 9V DC voltage power supply of power supply end of described first unicircuit (U1), the external 9V DC voltage power supply of series circuit that the triggering end of described first unicircuit (U1) consists of the 3rd resistance (R3) and the first resistance (R1), the series circuit ground connection that the triggering end of described first unicircuit (U1) consists of the 3rd resistance (R3) and the 2nd resistance (R2), described 3rd resistance (R3) is in parallel with the first vibrating detector (X1), the output terminal of described first unicircuit (U1) is connected with the replacement end of the 2nd unicircuit (U2), the ground terminal ground connection of described 2nd unicircuit (U2), the external 9V DC voltage power supply of power supply end of described 2nd unicircuit (U2), the output terminal of described 2nd unicircuit (U2) is by the 2nd vibrating detector (X2) ground connection, the valve value end of described 2nd unicircuit (U2) is connected with triggering end, the valve value end of described 2nd unicircuit (U2) is by the 3rd electric capacity (C3) ground connection, the valve value end of described 2nd unicircuit (U2) is connected with the charging end of the 2nd unicircuit (U2) by the 6th resistance (R6), the charging end of described 2nd unicircuit (U2) is by the 5th external 9V DC voltage power supply of resistance (R5).
2. as claimed in claim 1 based on the warning device for vibration detection of thing networking, it is characterised in that, described first vibrating detector (X1) and the 2nd vibrating detector (X2) are piezoelectric ceramics.
3. as claimed in claim 1 based on the warning device for vibration detection of thing networking, it is characterised in that, described support (5) is provided with warning pilot lamp (11).
4. as claimed in claim 1 based on the warning device for vibration detection of thing networking, it is characterised in that, described photosensitive element (10) is SUPERCCD.
5. as claimed in claim 1 based on the warning device for vibration detection of thing networking, it is characterized in that, the wire of described RF transmitter (3) and photosensitive element (10) is positioned between the first plane mirror (7) and the 2nd plane mirror (8).
6. as claimed in claim 1 based on the warning device for vibration detection of thing networking, it is characterised in that, described support (5) is trilateral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131720.0A CN105628178A (en) | 2016-03-08 | 2016-03-08 | Alarming device for vibration detection based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131720.0A CN105628178A (en) | 2016-03-08 | 2016-03-08 | Alarming device for vibration detection based on Internet of Things |
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| CN105628178A true CN105628178A (en) | 2016-06-01 |
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| CN201610131720.0A Pending CN105628178A (en) | 2016-03-08 | 2016-03-08 | Alarming device for vibration detection based on Internet of Things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017152363A1 (en) * | 2016-03-08 | 2017-09-14 | 马翼 | Internet of things-based alarm device for use in vibration detection |
| CN110440903A (en) * | 2019-09-03 | 2019-11-12 | 皖西学院 | A kind of lathe viberation detector |
| WO2020253455A1 (en) * | 2019-06-17 | 2020-12-24 | 合肥美的智能科技有限公司 | Detection apparatus, vibration level determination method, vending apparatus and storage medium |
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| JP2008128910A (en) * | 2006-11-22 | 2008-06-05 | Sony Corp | Vibration detector |
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| CN103376073A (en) * | 2012-04-13 | 2013-10-30 | 泰州市创新电子有限公司 | Testing fixture convenient for observing mechanism minimal deflection angles |
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| CN2114821U (en) * | 1991-11-20 | 1992-09-02 | 北京信安高技术公司 | Reflection swing micro vibration detector |
| US5339289A (en) * | 1992-06-08 | 1994-08-16 | Erickson Jon W | Acoustic and ultrasound sensor with optical amplification |
| JP2008128910A (en) * | 2006-11-22 | 2008-06-05 | Sony Corp | Vibration detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017152363A1 (en) * | 2016-03-08 | 2017-09-14 | 马翼 | Internet of things-based alarm device for use in vibration detection |
| WO2020253455A1 (en) * | 2019-06-17 | 2020-12-24 | 合肥美的智能科技有限公司 | Detection apparatus, vibration level determination method, vending apparatus and storage medium |
| CN110440903A (en) * | 2019-09-03 | 2019-11-12 | 皖西学院 | A kind of lathe viberation detector |
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Application publication date: 20160601 |