CN208672139U - A kind of vibration detecting system of Low-power-consumptiodormancy dormancy - Google Patents
A kind of vibration detecting system of Low-power-consumptiodormancy dormancy Download PDFInfo
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- CN208672139U CN208672139U CN201821480258.6U CN201821480258U CN208672139U CN 208672139 U CN208672139 U CN 208672139U CN 201821480258 U CN201821480258 U CN 201821480258U CN 208672139 U CN208672139 U CN 208672139U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model relates to vibration detecting systems, a kind of vibration detecting system of Low-power-consumptiodormancy dormancy, including double-layer circuit board structure, wherein lower circuit plate is acquisition plate module, upper layer circuit board is communication module, acceleration transducer, it is used to obtain vibration parameters, and the vibration parameters that will test form waveform modelling signal, microcontroller, its built-in analog-digital converter, the microcontroller is connect with the filter signal, the microcontroller is used to that the waveform modelling signal after filters filter to be converted to digital signal by built-in analog-digital converter, power supply IC module, it is electrically connected with microcontroller, the power supply IC module is used to control power supply to following wireless communication module power supplies by battery when microcontroller gets digital signal.For this vibration detecting system when vibration signal has not been obtained, in a dormant state, lower layer's vibration detecting part keeps monitoring for the communication of upper layer circuit board, saves electric energy to the full extent to realize.
Description
Technical field
The utility model relates to vibration detecting system, especially one kind can Low-power-consumptiodormancy dormancy and when obtaining vibration signal it is fast
The vibration detecting system that speed wakes up.
Background technique
Vibrating sensor is one of critical component in measuring technology, its effect mainly receives mechanical quantity,
And be converted to electricity proportional thereto.Due to it and a kind of electromechanical transformation apparatus.So we are sometimes referred to as it as transducing
Device, vibration pickup etc..Vibrating sensor is not directly the original mechanical quantity to be surveyed to be changed into electricity, but to be surveyed original
Then mechanical quantity is received as the input quantity of vibrating sensor by mechanical receiving portion, form another and be suitable for converting
Mechanical quantity, electricity finally will be transformed to by mechanoelectric conversion part again.Therefore the working performance of a sensor is connect by machinery
The working performance of receiving portions and mechanoelectric conversion part determines.
There are many implementations for current acceleration transducer, can be divided mainly into piezoelectric type, condenser type and thermal-induction type three
Kind, classify by input shaft number, there is uniaxial, twin shaft and three axis accelerometer.3-axis acceleration sensor is based on acceleration
Basic principle goes to realize work, has the characteristics that small in size and light-weight, can measure steric acceleration, can accurately reflect comprehensively
The kinetic property of object.
Vibrating sensor in the prior art mostly uses battery to power and realizes real-time monitoring, but this vibrating sensor consumes energy
It is larger, external power supply is needed, or drive using large copacity power supply, so that sensors with auxiliary electrode volume is larger, can not achieve sensing
The micromation of equipment.
Utility model content
To solve the above problems, the utility model provides a kind of vibration detecting system of Low-power-consumptiodormancy dormancy, which can lead to
It crosses and equipment overall power may make to reduce, battery volume reduces, to realize that small product size is miniaturized.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of vibration detecting system of Low-power-consumptiodormancy dormancy, including double-layer circuit board structure, wherein lower circuit plate is acquisition
Plate module, upper layer circuit board are communication module,
The acquisition plate module includes
Acceleration transducer is used to obtain vibration parameters, and the vibration parameters that will test form waveform modelling signal；
Filter is connect with acceleration transducer signals, for obtaining the waveform modelling letter of acceleration transducer sending
Number, and filter the analog signal of overfrequency range；
Microcontroller, built-in analog-digital converter, the microcontroller are connect with the filter signal, the microcontroller
Device is used to that the waveform modelling signal after filters filter to be converted to digital signal by built-in analog-digital converter；
Reservoir is connect with microcontroller signal, and the reservoir is used to store the digital signal of microcontroller formation；
Battery control unit, with microcontroller be electrically connected, the battery control unit be used for acceleration transducer,
Filter, microcontroller and reservoir power supply；
The communication module includes
Power supply IC module is electrically connected with microcontroller, and the power supply IC module is used to get number in microcontroller
Power supply is controlled to following wireless communication module power supplies by battery when word signal；
Wireless communication module is electrically connected with power supply IC module, and the wireless communication module is used for microcontroller shape
At digital signal be transmitted to external reception equipment.
Preferably, the battery control unit includes battery and electricity monitoring module, the electricity monitoring module is set
It sets on the supply path of battery and microcontroller, the electricity monitoring module is for monitoring battery to the power supply shape of microcontroller
State.
Preferably, the battery control unit further includes charge management module, the charge management module is for passing through
External equipment charges to battery.
Preferably, the acceleration transducer is 3 axis MEMS acceleration transducer.
Preferably, the filter is adjustable analog filter, this is adjustable, and analog filter is more using Butterworth
Rank analog filtering can use external input clock and adjust filter cutoff frequency.
Preferably, the reservoir is FLASH storage chip, the microcontroller has SPI interface, described
FLASH storage chip is connect by SPI interface with microcontroller signal.
Preferably, the wireless communication module is UART signal transmitting unit.
Preferably, the wireless communication module is ZIGBEE wireless module, and the communication module can pass through
ZIGBEE wireless module wakes up in the air.
Preferably, acquisition plate module and communication module pass through serial communication.
Preferably, the communication module has physical switch key, which forces to wake up logical in pressing
Believe module.
Using the beneficial effects of the utility model are:
This vibration detecting system, including double-layer circuit board structure, wherein lower circuit plate is acquisition plate module, upper layer circuit
Plate is communication module, wherein the Vibration Condition of acquisition plate module real time monitoring tested equipment, is just detected article and is detected
Effective vibration signal, and instant on communication module are generated after vibration, and vibration data is issued by communication module.Vibration is having not been obtained
When dynamic signal, the communication of upper layer circuit board saves electric energy in a dormant state, to realize to the full extent.
This vibration detecting system uses double-layer circuit board structure, first minimizes the present apparatus, on the other hand to communicate
Module independent, to realize the suspend mode or fast wake-up of part functional module.
This vibration detecting system is used using a variety of wake-ups wisdoms, can be passed through acceleration transducer and be obtained the spontaneous active of signal
It wakes up, can also be waken up in the air by external equipment gateway, and communication module, awakening method are passively waken up by switch key
Diversification, usage mode are flexible.
Detailed description of the invention
Fig. 1 is that the vibration detecting system of the utility model Low-power-consumptiodormancy dormancy acquires plate module and communication module connection signal
Figure.
Fig. 2 is the vibration detecting system collection plate module connection diagram of the utility model Low-power-consumptiodormancy dormancy.
Fig. 3 is the vibration detecting system communication module schematic diagram of the utility model Low-power-consumptiodormancy dormancy.
Appended drawing reference includes:
100- acquires plate module, 110- microcontroller, 120- acceleration transducer, 130- filter, 140-
Reservoir, 151- battery, 152- charge management module, 153- electricity monitoring module, 200- communicate mould
Block, 210- power supply IC module, 220- wireless communication module, 230- switch key.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1-Figure 3, the present embodiment provides a kind of vibration detecting systems of Low-power-consumptiodormancy dormancy, including double-layer circuit board
Structure, wherein lower circuit plate is acquisition plate module 100, and upper layer circuit board is communication module 200, and acquisition plate module 100 includes
Acceleration transducer 120 is used to obtain vibration parameters, and the vibration parameters that will test form waveform modelling signal；Filtering
Device 130 connect with 120 signal of acceleration transducer, and filters the analog signal of overfrequency range；
Microcontroller 110, built-in analog-digital converter, microcontroller 110 are connect with 130 signal of filter, microcontroller
110 for being converted to digital signal for the filtered waveform modelling signal of filter 130 by built-in analog-digital converter；Reservoir
140, it is connect with 110 signal of microcontroller, reservoir 140 is used to store the digital signal of the formation of microcontroller 110；Battery control
Unit processed is electrically connected with microcontroller 110, and battery control unit is used for acceleration transducer 120, filter 130, micro-
Controller 110 and reservoir 140 are powered；
Communication module 200 includes power supply IC module 210, is electrically connected with microcontroller 110, and power supply IC module 210 is used
It powers in controlling power supply by battery 151 when microcontroller 110 gets digital signal to following wireless communication modules 220；
Wireless communication module 220 is electrically connected with power supply IC module 210, and wireless communication module 220 is used for 110 shape of microcontroller
At digital signal be transmitted to external reception equipment.
Specifically, this vibration detecting system is the equipment of miniaturization, main body is that rectangle is box-packed, upper layer circuit board and lower layer
Circuit board stacks, and has on upper layer circuit board and wirelessly communicates the signal transmitting used, receiving antenna.
In internal circuit and other function components, vibration signal is acquired by acceleration transducer 120, is being detected
When object generates vibration, after acceleration transducer 120 acquires vibration parameters, analog signal is formed, which passes through filtering
Device 130 filters, and filter 130 is pre-configured with vibration signal frequency range, the signal out of range that acceleration transducer 120 generates
Afterwards, signal amplitude is weakened, and is avoided the vibration interference detection generated by environmental factor, is avoided the too fast damage of the electricity of this detection system
Consumption.
The signal that acceleration transducer 120 is formed is transmitted to microcontroller by the filtered analog signal of filter 130
110, microcontroller 110 by internal analog-digital converter by analog-signal transitions at digital signal, form number in microcontroller 110
After word signal, microcontroller 110 sends power supply IC module 210 for wake-up signal by serial communication, and power supply IC module 210 is logical
It crosses and is connected to battery control unit, powered to wireless communication module 220, and by digital signal real-time delivery to external equipment, it is real
The long-range monitoring of existing vibration signal.
This vibration detecting system, including double-layer circuit board structure, wherein lower circuit plate is acquisition plate module 100, upper layer
Circuit board is communication module 200, wherein acquisition plate module 100 monitors the Vibration Condition of tested equipment, ability detected material in real time
Product generate effective vibration signal, and instant on communication module 200 after being detected vibration, are issued and are shaken by communication module 200
Dynamic data.When vibration signal has not been obtained, the communication of upper layer circuit board in a dormant state, is saved to the full extent with realizing
Electric energy.
In addition, this vibration detecting system uses double-layer circuit board structure, first minimize the present apparatus；On the other hand make
200 independent of communication module, to realize the suspend mode or fast wake-up of part functional module.
Battery control unit includes battery 151 and electricity monitoring module 153, and electricity monitoring module 153 is arranged in battery 151
On the supply path of microcontroller 110, electricity monitoring module 153 is for monitoring battery 151 to the power supply shape of microcontroller 110
State.
Electricity monitoring module 153 can monitor the state of battery 151, in other embodiments, can also monitor this vibration inspection
The electricity consumption situation of examining system avoids this vibration detecting system because of electricity insufficient supply.
Battery control unit further includes charge management module 152, which is used to pass through external equipment pair
Battery 151 charges.In the present embodiment, charge management module 152 can charge to battery 151 by wired mode, at other
In embodiment, charge management module 152 can wirelessly power to battery 151, the mode with mobile phone wireless charging
It is similar.It should be understood that the battery 151 in the present embodiment is battery.
Power unit in the present embodiment meets system power supply requirement using extremely low power dissipation, the LDO of small size.
Preferably, acceleration transducer 120 is 3 axis MEMS acceleration transducer 120,3 axis MEMS acceleration is passed
Sensor 120 have it is small in size, light weight and cost is low, low in energy consumption, high reliablity, suitable for mass production, be easily integrated and realize
Intelligentized feature.
Filter 130 is adjustable analog filter 130, this is adjustable, and analog filter 130 uses the multistage simulation of Butterworth
Filtering can use external input clock and adjust filter cutoff frequency, to adapt to so that the detection of this vibration detecting system section is a variety of
It is multi-field interior can be widely useful in building, industry etc. for determinand, such as bridge, assembled framework.
Reservoir 140 is FLASH storage chip, and microcontroller 110 has SPI interface, and FLASH storage chip passes through SPI
Interface is connect with 110 signal of microcontroller.FLASH storage chip has storage speed fast, conducive to repeatedly erasable advantage, uses
The advantages that service life is long.SPI interface data transmission bauds is also more rapidly.
Wireless communication module 220 is UART signal transmitting unit, can will be stored up by way of universal asynchronous receiving-transmitting transmitter
Data asynchronous transmission in storage 140 is to external equipment.
Wireless communication module 220 is ZIGBEE wireless module, and communication module 200 can be aerial by ZIGBEE wireless module
It wakes up.Using the wireless ZIGBEE wireless module of low-power consumption, when idle, automatically into dormant state, reduce wireless
Communication power consumption, and can be waken up in the air with gateway.
Acquisition plate module 100 and communication module 200 pass through serial communication.
Communication module 200 has physical switch key 230, which forces to wake up communication module in pressing
200。
This vibration detecting system is quick-witted using a variety of wake-ups, can obtain the spontaneous active of signal by acceleration transducer 120
It wakes up, can also be waken up in the air by external equipment gateway, and communication module 200 is passively waken up by switch key 230, call out
Method of waking up diversification, usage mode are flexible.
On the whole, equipment in no data transmission process wireless transmission plate (top plate) in a dormant state, when there is vibration
Dynamic data-signal is that system automatically wakes up data transmission board and carries out data transmissions, to reach the mesh of power saving.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought
The design of utility model, belongs to the protection scope of the utility model.
Claims (10)
1. a kind of vibration detecting system of Low-power-consumptiodormancy dormancy, it is characterised in that: including double-layer circuit board structure, wherein lower circuit
Plate is acquisition plate module, and upper layer circuit board is communication module,
The acquisition plate module includes
Acceleration transducer is used to obtain vibration parameters, and the vibration parameters that will test form waveform modelling signal；
Filter is connect with acceleration transducer signals, for obtaining the waveform modelling signal of acceleration transducer sending, and
Filter the analog signal of overfrequency range；Microcontroller, built-in analog-digital converter, the microcontroller and the filter
Signal connection, the waveform modelling signal after filters filter for being converted to by the microcontroller by built-in analog-digital converter
Digital signal；
Reservoir is connect with microcontroller signal, and the reservoir is used to store the digital signal of microcontroller formation；
Battery control unit is electrically connected with microcontroller, and the battery control unit is used for acceleration transducer, filtering
Device, microcontroller and reservoir power supply；
The communication module includes
Power supply IC module is electrically connected with microcontroller, and the power supply IC module is used to get digital letter in microcontroller
Number when by battery control power supply to following wireless communication module power supplies；
Wireless communication module is electrically connected with power supply IC module, what the wireless communication module was used to form microcontroller
Digital signal is transmitted to external reception equipment.
2. the vibration detecting system of Low-power-consumptiodormancy dormancy according to claim 1, it is characterised in that: the battery control unit
Including battery and electricity monitoring module, the electricity monitoring module is arranged on the supply path of battery and microcontroller, described
Electricity monitoring module is for monitoring battery to the power supply state of microcontroller.
3. the vibration detecting system of Low-power-consumptiodormancy dormancy according to claim 2, it is characterised in that: the battery control unit
It further include charge management module, which is used to charge to battery by external equipment.
4. the vibration detecting system of Low-power-consumptiodormancy dormancy according to claim 1, it is characterised in that: the acceleration transducer
For 3 axis MEMS acceleration transducer.
5. the vibration detecting system of Low-power-consumptiodormancy dormancy according to claim 1, it is characterised in that: the filter is adjustable
Analog filter, this is adjustable, and analog filter uses the multistage analog filtering of Butterworth, can use the adjusting of external input clock
Filter cutoff frequency.
6. the vibration detecting system of Low-power-consumptiodormancy dormancy according to claim 1, it is characterised in that: the reservoir is
FLASH storage chip, the microcontroller have SPI interface, and the FLASH storage chip passes through SPI interface and microcontroller
Signal connection.
7. the vibration detecting system of Low-power-consumptiodormancy dormancy according to claim 1, it is characterised in that: the wireless communication module
For UART signal transmitting unit.
8. the vibration detecting system of Low-power-consumptiodormancy dormancy according to claim 1, it is characterised in that: the wireless communication module
For ZIGBEE wireless module, and the communication module can be waken up in the air by ZIGBEE wireless module.
9. the vibration detecting system of Low-power-consumptiodormancy dormancy according to claim 1, it is characterised in that: acquisition plate module and communication
Module passes through serial communication.
10. the vibration detecting system of Low-power-consumptiodormancy dormancy according to claim 1, it is characterised in that: the communication module tool
There is physical switch key, which forces to wake up communication module in pressing.
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| CN201821480258.6U CN208672139U (en) | 2018-09-11 | 2018-09-11 | A kind of vibration detecting system of Low-power-consumptiodormancy dormancy |
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| CN201821480258.6U CN208672139U (en) | 2018-09-11 | 2018-09-11 | A kind of vibration detecting system of Low-power-consumptiodormancy dormancy |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109021A (en) * | 2019-06-20 | 2019-08-09 | 珠海优特电力科技股份有限公司 | Acquisition system, the method and device of battery capacity |
| WO2020218938A1 (en) * | 2019-04-24 | 2020-10-29 | Общество С Ограниченной Ответственностью "Коммерческие Разработки Измерительной Техники" | Wireless three-channel vibration sensor |
| WO2021013673A1 (en) * | 2019-07-19 | 2021-01-28 | Agc Glass Europe | Glazing sensor |
| CN112505601A (en) * | 2020-10-30 | 2021-03-16 | 中国船舶重工集团公司第七0九研究所 | Calibration device and calibration method for electrical parameter measurement system of inertial MEMS device |
| CN112945551A (en) * | 2021-01-27 | 2021-06-11 | 重庆大学 | Gear ring dynamic deformation detection system and evaluation method |
| CN117939605A (en) * | 2024-03-20 | 2024-04-26 | 深圳沈鼓测控技术有限公司 | Low-power consumption vibration signal acquisition device and dormancy awakening method thereof |
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2018
- 2018-09-11 CN CN201821480258.6U patent/CN208672139U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020218938A1 (en) * | 2019-04-24 | 2020-10-29 | Общество С Ограниченной Ответственностью "Коммерческие Разработки Измерительной Техники" | Wireless three-channel vibration sensor |
| CN110109021A (en) * | 2019-06-20 | 2019-08-09 | 珠海优特电力科技股份有限公司 | Acquisition system, the method and device of battery capacity |
| CN110109021B (en) * | 2019-06-20 | 2024-04-09 | 珠海优特电力科技股份有限公司 | Battery electric quantity acquisition system, method and device |
| WO2021013673A1 (en) * | 2019-07-19 | 2021-01-28 | Agc Glass Europe | Glazing sensor |
| CN114096814A (en) * | 2019-07-19 | 2022-02-25 | 旭硝子欧洲玻璃公司 | Glass-embedded sensor |
| CN112505601A (en) * | 2020-10-30 | 2021-03-16 | 中国船舶重工集团公司第七0九研究所 | Calibration device and calibration method for electrical parameter measurement system of inertial MEMS device |
| CN112505601B (en) * | 2020-10-30 | 2022-11-08 | 中国船舶重工集团公司第七0九研究所 | Calibration device and calibration method for electrical parameter measurement system of inertial MEMS device |
| CN112945551A (en) * | 2021-01-27 | 2021-06-11 | 重庆大学 | Gear ring dynamic deformation detection system and evaluation method |
| CN117939605A (en) * | 2024-03-20 | 2024-04-26 | 深圳沈鼓测控技术有限公司 | Low-power consumption vibration signal acquisition device and dormancy awakening method thereof |
| CN117939605B (en) * | 2024-03-20 | 2024-06-04 | 深圳沈鼓测控技术有限公司 | Low-power consumption vibration signal acquisition device and dormancy awakening method thereof |
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