CN209513833U - Intelligent type vibration acceleration transducer pedestal - Google Patents
Intelligent type vibration acceleration transducer pedestal Download PDFInfo
- Publication number
- CN209513833U CN209513833U CN201920265682.7U CN201920265682U CN209513833U CN 209513833 U CN209513833 U CN 209513833U CN 201920265682 U CN201920265682 U CN 201920265682U CN 209513833 U CN209513833 U CN 209513833U
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- Prior art keywords
- acceleration transducer
- module
- sensor base
- base block
- vibration acceleration
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Abstract
The utility model relates to a kind of intelligent type vibration acceleration transducer pedestals, with a sensor base block, at least one RFID electronic label module, the RFID electronic label module is installed on sensor base block bottom by bottom insulation gasket, the RFID electronic label module top is fastenedly connected by filling coating and the sealing of sensor base block, and the sensor base block top seal is fastenedly connected ceramic cover plate.The pedestal is to improve to increase RFID electronic label by structure on the basis of acceleration transducer pedestal, can while fixed acceleration transducer also can the automatic identification type equipment facility information and measuring point information.The utility model arranges on-line measurement cable, not only reduces front end sensors purchase cost in this way relative to on-line monitoring equipment without in the tested pre-buried vibration acceleration sensor of point position, also reduces sensor degradation and shelves the undesirable risk of precision for a long time.
Description
Technical field
The utility model relates to a kind of intelligent type vibration acceleration transducer, especially a kind of vibration acceleration sensor
Pedestal.
Background technique
Vibration acceleration sensor, acceleration signal frequency range is wide, and range is big, high sensitivity, easy to install and use,
It is widely used in vibration equipment test, status monitoring, equipment routing inspection, fault diagnosis and health control.
Sensor base, generally sensor to equipment by the transition mounting base between side, but still by specific
The influence of base construction and mounting means, practical upper limiting frequency are not the natural resonance frequency of acceleration transducer itself, and
Will by fixing resonance frequency (fixing resonance frequency refer to acceleration transducer be fixedly attached to a limited quality be M object
Resonance frequency when upper) limitation.Fixing resonance frequency is less than the natural resonance frequency of acceleration transducer under normal circumstances, because
This reduces the high frequency response range of sensor, to influence test result.General sensor base based on three types,
Magnetic installation pedestal, binder installation pedestal and screw installation pedestal, three kinds of pedestals are respectively present following advantage and disadvantage:
1. screw installation pedestal is a kind of mounting means the most reliable, resonance frequency is relatively high, and frequency range is wide,
It is suitble to long-term on-line monitoring to use, but is installed because of screw and need the aperture on equipment under test, therefore is not suitable for inspection.
2. magnetic installation pedestal is inhaled on equipment under test using the magnet of base bottom, if Devices to test is metal, installation
It is convenient, it is widely used in test and inspection field, but because of magnet characteristic, upper limiting frequency is relatively low, and is unsuitable for growing
Phase installation monitoring, thus be not suitable for on-line monitoring field and vibration high-frequency test field；
3. binder installation pedestal, is fixed on Seiko face by binder, suitable operation, it is close to the fixed effect of screw
Fruit, frequency usage range is relatively high, but because of reasons such as ageing of binders, is also unsuitable for monitoring installation on-line for a long time, also not
It is suitable for inspection；
According to the above analysis, screw installation pedestal is suitable for monitoring the long-term installation of acceleration transducer on-line, because real
The equipment for applying on-line monitoring system generally closes heavy equipment, it is necessary to implements to grasp its operating status, thus all measuring points can be adopted
With the mode of fixed installation.
But for some small-sized or non-pass heavy equipment, because of its substantial amounts, distribution dissipates, and measuring point and wiring arrangement are cumbersome, such as
Implementing on-line monitoring to it is not properly to select, and will lead to excessive monitoring, therefore, uses routine inspection mode for this kind of equipment,
The dynamic inspection for implementing overall process to the crucial measuring point of equipment, grasps equipment running status in due course.Inspection instrument will generally accelerate
Degree sensor is mounted on instrument head, and sensor base carries magnetic base, in this way its install, dismantle it is relatively easy but right
It is had the disadvantage in that in such sensor measurement of vibration equipment inspection and mounting means
1. inspection sensor mounting means is magnet base installation, frequency test range is relatively low, is not suitable for high frequency and surveys
Amount；
2. when inspection, since point position is not fixed, according to the habit of survey crew, there is uncertainty in point position,
Each inspection data can have certain error；
3. one equipment of every inspection, the information such as device name, measuring point title, device parameter, monitoring time are required to manually
Typing, typing formality is cumbersome and working efficiency is lower, and there are human errors.
Summary of the invention
The utility model is to provide for a kind of intelligent type vibration acceleration transducer pedestal, for solving inspection instrument right
By inspection device inspection data input is cumbersome and the technical problems such as measurement accuracy.The pedestal is on acceleration transducer pedestal basis
Upper improved by certain structure increases RFID (Radio Frequency Identificaion is based on Radio Frequency Identification Technology) electronics
Label, can while fixed acceleration transducer also can the automatic identification type equipment facility information and measuring point information.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of intelligent type vibration acceleration transducer pedestal has a sensor base block, at least one RFID electronics
Label model, the RFID electronic label module is installed on sensor base block bottom by bottom insulation gasket, described
RFID electronic label module top is fastenedly connected by filling coating and the sealing of sensor base block, on the sensor base block
Portion's sealing is fastenedly connected ceramic cover plate.
Further, the sensor base block has a main structure body, and main structure body upper end is equipped with and acceleration sensing
The upper stud of device connection, lower end are equipped with the lower stud being connected with equipment.
Further, the ceramic cover plate is fastenedly connected by installation screw and sealant with the sealing of sensor base block.
Further, the electronic module tag is made of plastic clip base, filling coating, RFID electronic label circuit board, institute
It states electronic tag circuit board and passes through filling coating and the electronic module tag of sealant and plastic clip base junction synthesis of cyclic structure.
Further, the RFID electronic label circuit board includes: aerial coil, transceiver module, processor, power circuit,
Memory；Required data are sent to module for reading and writing for receiving RF pulse signal by the aerial coil；The receipts
Hair module is modulated for inputting with the demodulation of output signal；The processor is used for judgement, processing, decoding, the decryption of signal；
The radiofrequency signal that the power circuit is used to send over module for reading and writing is converted into DC power supply, and stores energy through bulky capacitor
Amount, then stable power supply is provided through voltage regulator circuit for the read-write of module；The memory is believed for system operation and storage equipment
Breath and measuring point information data.
The beneficial effects of the utility model are:
Good effect brought by the technical characteristics of the utility model is as follows:
1. the utility model is sensed relative to on-line monitoring equipment without in the pre-buried vibration acceleration of tested point position
Device arranges on-line measurement cable, not only reduces front end sensors purchase cost in this way, also reduces sensor degradation and put for a long time
Set the undesirable risk of precision.
2. magnetic installation pedestal is attached on logging, is fixed relative to traditional inspection device by the utility model
Screw thread installing type pedestal increases the frequency measurement range of sensor measurement, and mounting means is relatively reliable, position fixation measuring
As a result reproducible.
3. the utility model needs manually recorded, this kind of base relative to traditional inspection device, device parameter and measuring point information
Seat by non contact angle measurement, can automatic identification, regular facility information and measurement position, avoid the manpower duplication of labour, improve
Inspection working efficiency.
4. vibrating sensor passes through the installation stud of the utility model, it is installed on equipment designated key position, mounting means
Reliably, installation site is reliable, and therefore, measurement result Repeatability is good.
Detailed description of the invention
Fig. 1 is the intelligent vibration sensor base construction cross-sectional view of the utility model；
Fig. 2 is the intelligent vibration sensor base construction top view of the utility model；
Fig. 3 is the intelligent vibration sensor base construction side view of the utility model；
Fig. 4 is RFID electronic label module structure diagram；
Fig. 5 is RFID electronic label circuit theory schematic diagram.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of intelligent type vibration acceleration transducer pedestal mainly includes sensor base block 1,
Screw 2, ceramic cover plate 3, filling coating 4, RFID electronic label module 5 are installed.Sensor base block 1 include its main structure body 8,
The lower stud 9 being connected with the upper stud 7 of acceleration transducer and with equipment.Ceramic cover plate 3 passes through installation screw 2 and close
Sealing is combined with sensor base block 1, and the radiofrequency signal for convenience of electronic module tag can spread out of therefore using ceramic material.
RFID electronic label module 5 is installed on 1 bottom of sensor base block by bottom insulation gasket 6, and it is close to be then filled through coating 4
It is tamping solid.
As shown in figure 4, RFID electronic label module 5, specifically includes that plastic clip base 17, filling coating B10, RFID electronics
Tag circuit plate 11.RFID electronic label circuit board 11 is combined cyclization with plastic clip base 17 by filling coating B10 and sealant
The electronic module tag of shape structure.
As shown in figure 5, RFID electronic label circuit board 11, specifically includes that aerial coil 12, transceiver module 13, processor
14, power circuit 15, memory 16.Aerial coil 12 is sent to required data for receiving RF pulse signal
Module for reading and writing 18；Transceiver module 13 is responsible for input and the demodulation of output signal is modulated；Processor 14 is mainly responsible for sentencing for signal
The operations such as disconnected, processing, decoding, decryption；The radiofrequency signal that power circuit 15 is responsible for sending over module for reading and writing is converted into direct current
Power supply, and energy is stored through bulky capacitor, then provide stable power supply through voltage regulator circuit for the read-write of module；Memory 16 is used to make
For system operation and the data such as storage equipment information and measuring point information.
The utility model specific implementation step is:
(1) RFID electronic label circuit board 11 is placed in 17 lower half portion of plastic clip base, and smears filling above
Then 17 top half of plastic clip base is bonded into RFID electronic label mould by sealing glue and lower half portion again by coating B10
Block 5；
(2) insulating washer 6 is put into 1 cavity of sensor base block, RFID electronic label module 5 is placed in felt pad
On circle 6, and filling coating 4 is smeared in RFID electronic label module 5；
(3) ceramic cover plate 3 is anchored on the step of 1 inner cavity of sensor base by installation screw 2 and sealing glue, from
And it completes；
(4) the designated key position on equipment under test is attacked and installs 9 phase of stud under the utility model sensor base
The installation threaded hole matched, as measuring point to be measured；
(5) using torque wrench mounting surface and equipment under test of the stud 9 by main structure body 8 will be installed under the utility model
Installation is connected and is fastened；
(6) vibration acceleration sensor on inspection instrument is screwed on to the installation stud 7 of the utility model, and is made pottery with top
Porcelain cover board 3 is close to；
(7) antenna of the RFID reader on logging emits electromagnetic wave, when electromagnetic wave enters the induction zone of electronic tag
Behind domain, the aerial coil 12 of electronic module tag 5 obtains faradic energy-sensitive, is stored in electronic tag built-in storage
The built-in informations such as 16 equipment under test information, measuring point information carry out certain data modulation by transceiver module 13.
(8) reader on logging is communicated information to through the aerial coil 12 on electronic module tag, logging will
The information such as the equipment measuring point information of acquisition and equipment and measured vibration acceleration data bind automatically sort out together storage,
Analysis.
Claims (5)
1. a kind of intelligent type vibration acceleration transducer pedestal has a sensor base block, at least one RFID electronics mark
Sign module, it is characterised in that: the RFID electronic label module is installed on sensor base block bottom by bottom insulation gasket
Portion, the RFID electronic label module top are fastenedly connected by filling coating and the sealing of sensor base block, the sensor
Base block top seal is fastenedly connected ceramic cover plate.
2. intelligent type vibration acceleration transducer pedestal according to claim 1, it is characterised in that: the sensor base
Block has a main structure body, and main structure body upper end is equipped with the upper stud connecting with acceleration transducer, and lower end is equipped with and equipment
The lower stud being connected.
3. intelligent type vibration acceleration transducer pedestal according to claim 1, it is characterised in that: the ceramic cover plate is logical
Installation screw and sealant is crossed to be fastenedly connected with the sealing of sensor base block.
4. intelligent type vibration acceleration transducer pedestal according to claim 1, it is characterised in that: the electronic tag mould
Block is made of plastic clip base, filling coating, RFID electronic label circuit board, the electronic tag circuit board by filling coating and
The electronic module tag of sealant and plastic clip base junction synthesis of cyclic structure.
5. intelligent type vibration acceleration transducer pedestal according to claim 4, it is characterised in that: the RFID electronics mark
Signing circuit board includes: aerial coil, transceiver module, processor, power circuit, memory；The aerial coil is penetrated for receiving
Frequency pulse signal, and required data are sent to module for reading and writing；The transceiver module is for inputting and the solution of output signal
It reconciles and modulates；The processor is used for judgement, processing, decoding, the decryption of signal；The power circuit is for sending out module for reading and writing
The radiofrequency signal brought is converted into DC power supply, and stores energy through bulky capacitor, then mention through the read-write that voltage regulator circuit is module
For stable power supply；The memory is for system operation and storage equipment information and measuring point information data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920265682.7U CN209513833U (en) | 2019-03-01 | 2019-03-01 | Intelligent type vibration acceleration transducer pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920265682.7U CN209513833U (en) | 2019-03-01 | 2019-03-01 | Intelligent type vibration acceleration transducer pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209513833U true CN209513833U (en) | 2019-10-18 |
Family
ID=68204894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920265682.7U Active CN209513833U (en) | 2019-03-01 | 2019-03-01 | Intelligent type vibration acceleration transducer pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209513833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725173A (en) * | 2019-03-01 | 2019-05-07 | 中国船舶重工集团公司第七0四研究所 | Intelligent type vibration acceleration transducer pedestal |
-
2019
- 2019-03-01 CN CN201920265682.7U patent/CN209513833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725173A (en) * | 2019-03-01 | 2019-05-07 | 中国船舶重工集团公司第七0四研究所 | Intelligent type vibration acceleration transducer pedestal |
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