CN209514861U - Self energizing wireless vibration based on vibration energy regeneration measures transmitting device - Google Patents
Self energizing wireless vibration based on vibration energy regeneration measures transmitting device Download PDFInfo
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- CN209514861U CN209514861U CN201920440223.8U CN201920440223U CN209514861U CN 209514861 U CN209514861 U CN 209514861U CN 201920440223 U CN201920440223 U CN 201920440223U CN 209514861 U CN209514861 U CN 209514861U
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Abstract
The utility model discloses a kind of self energizing wireless vibration measurement transmitting device based on vibration energy regeneration, which is characterized in that including energy recovery module, vibration signals collecting module, wireless transport module and control module；The energy recovery module includes that piezoelectric ceramic piece, rectification unit, energy-storage units, DC/DC converting unit and output filter unit, the piezoelectric ceramic piece are used to provide electric energy to control module for recycling vibrational energy and vibrational energy being converted into energy recovery module described in electric energy；The vibration signals collecting module is for obtaining vibration signal data in real time and being converted；The control module is for the vibration data got in real time to be read out, handle and convert；The wireless transport module is used to for the vibration data after processing and conversion being transmitted in gateway.The utility model is based on energy recovery module and realizes self energizing, is not necessarily to staff's periodic replacement battery, reduces maintenance cost and reduce environmental pollution.
Description
Technical field
The utility model relates to Signal Collection Technology field more particularly to it is a kind of based on the self energizing of vibration energy regeneration without
Linearly coupled measures transmitting device.
Background technique
With the continuous transition and upgrade of Chinese industrial, in the prior art, the prediction of mechanical equipment fault based on big data and
Health control is a popular direction instantly.Health monitoring for mechanical equipment, vibration signal are wherein to need to obtain one
The parameter of a key.Currently, being still in most vibration signal measuring system schemes through battery or harness power supply, base
In IEPE sensor and signal collection modulation module by the vibration data of acquisition the access gateway by way of fieldbus.It is shaking
Dynamic signal measurement point is more, and in the case that battery altering is inconvenient and field wiring is difficult, traditional solution is increasingly
It is difficult to meet the needs of failure prediction system.
For the demand of actual industrial scene, there are following deficiencies for existing control program:
By battery power supply mode, it is not suitable for the occasion of certain battery altering difficulties, and needs staff regular
Battery is replaced, the maintenance cost of system is not only increased, while largely discarded battery will will lead to environmental pollution.
For the power supply mode of wired harness, in the case where more than the test point quantity, live cabling will be limited, and
When off-position, system will be unable to normal acquisition data.
The vibration signal of current most of measurements is that data are uploaded to server or gateway by wired mode.For
Certain special applications are difficult to adapt to.
Acquisition module based on IEPE sensor and signal collection modulation plate, expensive and volume is big, is not suitable for surveying
Amount point is more and for the predictive diagnosis system of cost sensitivity.
Utility model content
The shortcomings that the utility model is directed in the prior art, it is wireless to provide a kind of self energizing based on vibration energy regeneration
Vibration measurement transmitting device.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of self energizing wireless vibration measurement transmitting device based on vibration energy regeneration, including energy recovery module, vibration
Dynamic signal acquisition module, wireless transport module and control module, the energy recovery module link control module, the control mould
Block is separately connected wireless transport module and vibration signals collecting module；
The energy recovery module includes piezoelectric ceramic piece, rectification unit, energy-storage units, DC/DC converting unit and output
Filter unit, the piezoelectric ceramic piece, rectification unit, energy-storage units, DC/DC converting unit and output filter unit successively carry out
Connection, the output filter unit connect the control module, and the piezoelectric ceramic piece is for recycling vibrational energy and will vibrate
Energy is converted into energy recovery module described in electric energy for providing electric energy to control module；
The vibration signals collecting module is for obtaining vibration signal data in real time and being converted；
The control module is for the vibration data got in real time to be read out, handle and convert；The wireless biography
Defeated module is used to for the vibration data after processing and conversion being transmitted in gateway.
As an embodiment, the control module is one-chip computer module, and the one-chip computer module includes AD acquisition
Module, the vibration acquisition module includes vibrating sensor, and the vibrating sensor is coupled to the AD acquisition module, the vibration
Dynamic sensor acquisition vibration signal and the voltage output that vibration signal is converted into 0-3.3V, AD acquisition module read 0-3.3V's
Voltage data.
As an embodiment, the quantity at least two of the piezoelectric ceramic piece, each piezoelectric ceramic piece
It is parallel with one another.
As an embodiment, the energy-storage units are bulky capacitor energy-storage units, for storing the rectification unit
DC voltage after conversion.
As an embodiment, the DC/DC converting unit is buck DC/DC converting unit, the buck DC/
DC converting unit connects the output filter unit, and the output filter unit exports 3.3V DC voltage.
As an embodiment, the vibration signals collecting module is data vibration signals collecting module, includes vibration
Dynamic sensors A DT7410.
As an embodiment, the wireless transmission mould for the wireless transport module based on Zigbee module or is based on
The wireless module of Lora module, the model wlt-2408nz of the Zigbee module.
As an embodiment, the chip model that the energy-storage units use is LTC3588 or LTC3588-1.
As an embodiment, the one-chip computer module includes the single-chip microcontroller of model STM32L151C8T6.
As an embodiment, the vibrating sensor is MEMS vibrating sensor.
The utility model is due to using above technical scheme, with significant technical effect:
The utility model includes energy recovery module, has the function of the self energizing based on vibration energy regeneration, is based on MEMS
The Signals collecting function of vibrating sensor and data-transformation facility based on wireless technology, have the advantage that
Under the industrial environment of vibrational energy abundance, self energizing is realized based on energy recovery module, it is fixed without staff
Phase replaces battery, reduces maintenance cost and reduces environmental pollution.
Data are wirelessly uploaded to server or gateway.Solve asking for certain application cablings inconvenience
Topic.
After in vibrating data collection and successfully uploading, system enters Low-power-consumptiodormancy dormancy mode immediately, under suspend mode, system
Almost without energy supply, the energy consumption of system is reduced.
Using MEMS vibrating sensor replace IEPE sensor and signal collection modulation module, reduce system cost and
Volume.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the energy recovery module of the utility model；
Fig. 3 is the circuit theory schematic diagram of the energy recovery module of the utility model；
Fig. 4 is the circuit theory schematic diagram of the vibration signals collecting module of the utility model；
Fig. 5 is the circuit theory schematic diagram of the utility model control module and wireless transport module.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, following embodiment is to the utility model
Explanation and the utility model is not limited to following embodiment.
A kind of self energizing wireless vibration measurement transmitting device based on vibration energy regeneration, as shown in Figure 1, being returned including energy
Receive module 1, vibration signals collecting module 2, wireless transport module 3 and control module 4, the connection of energy recovery module 1 control
Module 4, the control module 4 are separately connected wireless transport module 3 and vibration signals collecting module 2；
As shown in Fig. 2, the energy recovery module 1 includes piezoelectric ceramic piece 11, rectification unit 12, energy-storage units 13, DC/
DC converting unit 14 and output filter unit 15, the piezoelectric ceramic piece 11, rectification unit 12, energy-storage units 13, DC/DC turn
It changes unit 14 and output filter unit 15 is successively attached, the output filter unit 15 connects the control module 4, described
Piezoelectric ceramic piece 11 is used for for recycling vibrational energy and vibrational energy being converted into energy recovery module 1 described in electric energy to control
Module 4 provides electric energy；The vibration signals collecting module 2 is for obtaining vibration signal data in real time and being converted；The control
Molding block 4 is for the vibration data got in real time to be read out, handle and convert；The wireless transport module 3 is used for will
Temperature data after processing and conversion is transmitted in gateway 5, and the circuit diagram of entire energy recovery module is as shown in figure 3, energy
The energy-storage units 13 in recycling module are measured using the model LTC3588 or LTC3588-1 of U1.
The place that entire utility model is broken through the most, which is can be carried out, voluntarily to be energized, and using energy recovery module will vibrate
Energy be recycled, be converted into corresponding alternating voltage, using a series of conversion, being ultimately converted to can be for list
The DC voltage for the 3.3V that piece machine uses, efficient quick reduce battery or the use of other energy, reduce corresponding dirt
Dye.
The control module is one-chip computer module, and the one-chip computer module includes AD acquisition module, and the vibration signal is adopted
Collecting module includes vibrating sensor, and the vibrating sensor is coupled to the AD acquisition module, the vibrating sensor acquisition vibration
Dynamic signal and the voltage output that vibration signal is converted into 0-3.3V, AD acquisition module read the voltage data of 0-3.3V.At this
In embodiment, the vibrating sensor is MEMS vibrating sensor.
More specifically, in the present embodiment, the quantity at least two of the piezoelectric ceramic piece 11, each piezoelectricity
Potsherd is parallel with one another, and purpose in parallel is: more efficiently collecting vibrational energy, shortens the charging time of storage capacitor, be
System is by two pieces of piezoelectric ceramic piece parallel connections, to obtain bigger output effect.
Correspondingly, in order to can be reduced the frequent replacements of energy-storage units, here, the energy-storage units 13 are bulky capacitor energy storage list
Member, in addition, rectification unit 12 is full-bridge rectification unit, is used for storing the DC voltage after the rectification unit 12 is converted
Full-bridge rectification unit, ac voltage rectifier is more preferable for the effect of DC voltage.
The DC/DC converting unit 14 is buck DC/DC converting unit, and the buck DC/DC converting unit connects institute
Output filter unit 15 is stated, the output filter unit 15 exports 3.3V DC voltage.
The vibration signals collecting module 2 is data vibration signals collecting module, as shown in figure 4, including temperature sensor
ADT7410, single-chip microcontroller STM32L151C8T6 pass through I2C bus carries out original in mode setting and timing reading thermometric chip
Data.
The wireless transmission mould 3 is the wireless transport module based on Zigbee module or the wireless mould based on Lora module
Block.
As shown in figure 5, the model wlt-2408nz of the Zigbee module；Wireless transmission mould based on Zigbee module
Block or wireless module based on Lora module regularly send the temperature data after conversion to gateway or server, gateway or service
Device does follow-up work.The control module 4 is one-chip computer module, the single-chip microcontroller including model STM32L151C8T6, this monolithic
Machine modular peripheral is by starting of oscillation circuit, the circuit RESET and the circuit BOOT composition.
The course of work: after the device electrifying startup, device carries out Initialize installation, wherein energy recovery module 1 is control
Module 4 provides corresponding energy i.e. corresponding voltage, that is to say, that the vibration that energy recovery module 1 acquires piezoelectric ceramic piece 11
Kinetic energy is converted into alternating voltage, and the electric energy of 12 pairs of rectification unit conversions is converted, and alternating voltage is converted into DC voltage,
And be stored in energy-storage units 13, and then DC/DC converting unit 14 converts DC voltage, final output filter unit is defeated
The DC voltage of 3.3v is used for control module 4 out, in control module 4, according to the sampling time of program setting in single-chip microcontroller,
The vibration initial data of acquisition is handled and is converted into actual vibration ginseng by vibrating sensor acquisition vibration initial data
Number, then transmitted by wireless transport module 3 and carry out being sent to gateway or server again, and then send data, if sent
Failure, then retransmit.If be successfully transmitted, the suspend mode of low-power consumption is just immediately entered, waiting timer reawakes, then
Vibration raw data acquisition is once carried out, original data processing and upload are vibrated.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.All equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model,
It is included in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, without departing from the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of self energizing wireless vibration based on vibration energy regeneration measures transmitting device, which is characterized in that returned including energy
Receipts module, vibration signals collecting module, wireless transport module and control module, the energy recovery module link control module,
The control module is separately connected wireless transport module and vibration signals collecting module；
The energy recovery module includes piezoelectric ceramic piece, rectification unit, energy-storage units, DC/DC converting unit and output filtering
Unit, the piezoelectric ceramic piece, rectification unit, energy-storage units, DC/DC converting unit and output filter unit are successively connected
It connects, the output filter unit connects the control module, and the piezoelectric ceramic piece is for recycling vibrational energy and by vibrational energy
Amount is converted into energy recovery module described in electric energy for providing electric energy to control module；
The vibration signals collecting module is for obtaining vibration signal data in real time and being converted；
The control module is for the vibration data got in real time to be read out, handle and convert；
The wireless transport module is used to for the vibration data after processing and conversion being transmitted in gateway.
2. the self energizing wireless vibration according to claim 1 based on vibration energy regeneration measures transmitting device, feature
It is, the control module is one-chip computer module, and the one-chip computer module includes AD acquisition module, the vibration signals collecting mould
Block includes vibrating sensor, and the vibrating sensor is coupled to the AD acquisition module, the vibrating sensor acquisition vibration letter
Number and vibration signal is converted into the voltage output of 0-3.3V, AD acquisition module reads the voltage data of 0-3.3V.
3. the self energizing wireless vibration according to claim 1 based on vibration energy regeneration measures transmitting device, feature
It is, the quantity at least two of the piezoelectric ceramic piece, each piezoelectric ceramic piece is parallel with one another.
4. the self energizing wireless vibration according to claim 1 based on vibration energy regeneration measures transmitting device, feature
It is, the energy-storage units are bulky capacitor energy-storage units, for storing the DC voltage after the rectification unit is converted.
5. the self energizing wireless vibration according to claim 1 based on vibration energy regeneration measures transmitting device, feature
It is, the DC/DC converting unit is buck DC/DC converting unit, and the buck DC/DC converting unit connects the output
Filter unit, the output filter unit export 3.3V DC voltage.
6. the self energizing wireless vibration according to claim 1 based on vibration energy regeneration measures transmitting device, feature
It is, the vibration signals collecting module is data vibration signals collecting module, includes vibrating sensor ADT7410.
7. the self energizing wireless vibration according to claim 1 based on vibration energy regeneration measures transmitting device, feature
It is, the wireless transmission mould is the wireless transport module based on Zigbee module or the wireless module based on Lora module, institute
State the model wlt-2408nz of Zigbee module.
8. the self energizing wireless vibration according to claim 1 based on vibration energy regeneration measures transmitting device, feature
It is, the chip model that the energy-storage units use is LTC3588 or LTC3588-1.
9. the self energizing wireless vibration according to claim 2 based on vibration energy regeneration measures transmitting device, feature
It is, the one-chip computer module includes the single-chip microcontroller of model STM32L151C8T6.
10. the self energizing wireless vibration according to claim 2 based on vibration energy regeneration measures transmitting device, feature
It is, the vibrating sensor is MEMS vibrating sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920440223.8U CN209514861U (en) | 2019-04-02 | 2019-04-02 | Self energizing wireless vibration based on vibration energy regeneration measures transmitting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920440223.8U CN209514861U (en) | 2019-04-02 | 2019-04-02 | Self energizing wireless vibration based on vibration energy regeneration measures transmitting device |
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| CN209514861U true CN209514861U (en) | 2019-10-18 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998939A (en) * | 2020-09-25 | 2020-11-27 | 江苏新道格自控科技有限公司 | Self-powered wireless vibration sensor for monitoring vibration of rotating machinery |
| CN113285630A (en) * | 2021-05-14 | 2021-08-20 | 国网重庆市电力公司电力科学研究院 | Vibration power generation device and wireless self-powered vibration monitoring device |
| CN113655090A (en) * | 2021-08-02 | 2021-11-16 | 太原理工大学 | Low-power consumption wireless self-powered gas sensor based on energy recovery |
| CN114034484A (en) * | 2021-11-11 | 2022-02-11 | 北京君岳伟信工程技术有限公司 | Rotating equipment state monitoring and analyzing device |
| CN115855162A (en) * | 2022-12-30 | 2023-03-28 | 南方电网数字电网研究院有限公司 | Self-energy-taking temperature and vibration sensor |
-
2019
- 2019-04-02 CN CN201920440223.8U patent/CN209514861U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998939A (en) * | 2020-09-25 | 2020-11-27 | 江苏新道格自控科技有限公司 | Self-powered wireless vibration sensor for monitoring vibration of rotating machinery |
| CN113285630A (en) * | 2021-05-14 | 2021-08-20 | 国网重庆市电力公司电力科学研究院 | Vibration power generation device and wireless self-powered vibration monitoring device |
| CN113655090A (en) * | 2021-08-02 | 2021-11-16 | 太原理工大学 | Low-power consumption wireless self-powered gas sensor based on energy recovery |
| CN114034484A (en) * | 2021-11-11 | 2022-02-11 | 北京君岳伟信工程技术有限公司 | Rotating equipment state monitoring and analyzing device |
| CN114034484B (en) * | 2021-11-11 | 2023-11-07 | 北京君岳伟信工程技术有限公司 | Rotating equipment state monitoring and analyzing device |
| CN115855162A (en) * | 2022-12-30 | 2023-03-28 | 南方电网数字电网研究院有限公司 | Self-energy-taking temperature and vibration sensor |
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