CN205449277U - Network vibration meter - Google Patents
Network vibration meter Download PDFInfo
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- CN205449277U CN205449277U CN201620246369.5U CN201620246369U CN205449277U CN 205449277 U CN205449277 U CN 205449277U CN 201620246369 U CN201620246369 U CN 201620246369U CN 205449277 U CN205449277 U CN 205449277U
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Abstract
The utility model relates to a vialog technical field discloses a network vibration meter, include: triaxial MEMS acceleration sensor for the vibration is monitored the analog -to -digital conversion of on -the -spot intensity of vibration physical quantity and is exported acceleration data, central processing unit for the acceleration data who gathers triaxial MEMS acceleration sensor converts velocity information and master oscillator frequenc into, the high accuracy power supply module for provide working power supply for this network vibration meter, data storage module for the storage contains acceleration, speed and the main frequency data that shakes, and wireless communication module for accept the instruction of wireless customer end and transmit data file for wireless customer end, high accuracy power supply module, data storage module, triaxial MEMS acceleration sensor and wireless communication module all are connected with central processing unit. The utility model discloses can provide a plurality of intensity of vibration evaluation parameter such as acceleration, speed, master oscillator frequenc, collect the sensor simultaneously and gather the appearance in an organic whole, have small and advantage light in weight.
Description
Technical field
This utility model relates to vialog technical field, in particular, particularly to a kind of network vialog.
Background technology
In many engineering construction projects, being required for on-the-spot vibration parameters is carried out safety monitoring, such as engineering explosion scene vibration monitoring and bridge, tunneling vibrational monitoring etc., especially in engineering explosion is constructed, produced by blasting vibration, hazard ratio is more prominent.Vialog is that vibration signal carries out long-time collection in worksite, the special equipment recording and storing, and is mainly used in the related datas such as the speed of record vibration, acceleration, master oscillator frequenc.Because vialog uses the mode quantified to describe the related data of vibration, just it will be seen that and grasp the feature of vibration, propagation law and on the impact of surrounding enviroment, failure mechanism etc., construction method can be adjusted in time according to test result, judge safe distance, formulate vibration protection, instruct safety work, it is to avoid or reduce the damaging effect of vibration.
The major parameter evaluating oscillation intensity has speed, acceleration, displacement, master oscillator frequenc etc., and due to technology, technique and cost, at present, the vialog majority on market only provides single parameter, is unfavorable for that Multi-angle omnibearing analyzes vibration performance；Additionally, due to the volume of sensor, heavily quantitative limitation, current vialog uses sensor and the discrete split-type structural of Acquisition Instrument substantially, the most total volume is big, heavier, it is also adopted by therebetween wired connection, the on-the-spot equipment installation of vibration measuring, safety, maintenance are brought inconvenience.A kind of sensor and Acquisition Instrument, volume network vialog little, lightweight is integrated therefore, it is necessary to develop.
Utility model content
The purpose of this utility model is that providing a kind of integrates sensor and Acquisition Instrument, volume network vialog little, lightweight.
In order to solve posed problems above, the technical solution adopted in the utility model is:
A kind of network vialog, including:
3 axis MEMS acceleration transducer, for the analog digital conversion of vibration monitoring scene oscillation intensity physical quantity and export acceleration information；
Central processing unit, for being converted to speed data and master oscillator frequenc by the acceleration information of 3 axis MEMS acceleration transducer collection；
High precision electro source module, for providing working power for this network vialog；
Data memory module, comprises acceleration, speed and master oscillator frequenc data for storage；
And wireless communication module, for accepting the instruction of wireless client and transmitting data file to wireless client；
Described high precision electro source module, data memory module, 3 axis MEMS acceleration transducer and wireless communication module are all connected with central processing unit.
Preferably, described central processing unit uses model to be the chip of STM32F103VET6.
Preferably, described high precision electro source module includes lithium battery, prime voltage regulation unit and the rear class voltage regulation unit being sequentially connected with, and described rear class voltage regulation unit is connected with 3 axis MEMS acceleration transducer, and described prime voltage regulation unit provides the working power of network vialog.
Preferably, described prime voltage regulation unit uses TPS76733 chip, and described rear class voltage regulation unit uses LP5900 chip.
Preferably, described 3 axis MEMS acceleration transducer uses ADXL313 chip, and it is connected with central processing unit by SPI interface.
Preferably, described data memory module uses TF card, and is connected with central processing unit 10 by SDIO interface.
Preferably, described wireless communication module uses embedded Wi-Fi module.
Preferably, the embedded Wi-Fi module that described wireless communication module uses model to be EMW3162, it is connected with central processing unit by UART interface.
Compared with prior art, the beneficial effects of the utility model are: this utility model is provided that multiple oscillation intensity evaluatings such as acceleration, speed, master oscillator frequenc, integrate sensor and Acquisition Instrument simultaneously, have the little and lightweight advantage of volume.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the frame diagram of network vialog of the present utility model.
Fig. 2 is the frame diagram of high precision electro source module in network vialog of the present utility model.
Fig. 3 is the circuit diagram of central processing unit in network vialog of the present utility model.
Fig. 4 is the circuit diagram of high precision electro source module in network vialog of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite defining.
Refering to shown in Fig. 1, the network vialog that this utility model provides, it mainly includes central processing unit 10, high precision electro source module 20, data memory module 30,3 axis MEMS acceleration transducer 40 and wireless communication module 50.Described high precision electro source module 20, data memory module 30,3 axis MEMS acceleration transducer 40 and wireless communication module 50 are connected with described central processing unit 10 respectively.
Refering to shown in Fig. 3, the chip that described central processing unit 10 can use model to be STM32F103VET6.Central processing unit 10 is connected with 3 axis MEMS acceleration transducer 40 by SPI interface.After powering on, central processing unit 10 sends control instruction by SPI interface to 3 axis MEMS acceleration transducer 40 and parameter setting instruction makes 3 axis MEMS acceleration transducer 40 in running order and exports acceleration information；Central processing unit 10 gathers the acceleration information of 3 axis MEMS acceleration transducer 40 output and utilizes internal algorithm (acceleration that algorithm can be general and rate conversion formula) that acceleration information is converted to speed data, meanwhile, fft algorithm is utilized to calculate master oscillator frequenc.Therefore, the network vialog that this utility model provides can provide the oscillation intensity evaluating of the three types such as acceleration, speed, master oscillator frequenc simultaneously.
Further, 3 axis MEMS acceleration transducer 40 can use ADXL313 chip, this chip is the highly integrated capacitive micro-electromechanical sensor of band SPI interface, volume is little, lightweight, and the most integrated AD in inside gathers and change-over circuit, can directly and central processing unit 10 carries out digital communication.On-the-spot at vibration monitoring, 3 axis MEMS acceleration transducer 40 obtains oscillation intensity signal and collection is converted into 16 complement of two's two's complement forms and exports and carry out data process to central processing unit 10.
Data memory module 30 can use TF card, and is connected with central processing unit 10 by SDIO interface.The data file that central processing unit 10 completes to be formed after vibration data processes directly is stored in data memory module 30.Meanwhile, central processing unit 10 can also read the most stored data file, and is sent to client by wireless communication module 50.
Further, wireless communication module 50 is embedded Wi-Fi module, and the model used in this embodiment is EMW3162, and it has been internally integrated ICP/IP protocol stack and Wi-Fi drives, and is to be connected with central processing unit 10 by UART interface.Central processing unit 10 receives the instruction of client by wireless communication module 50 and comprises acceleration information, speed data by wireless communication module 50, and the data file of master oscillator frequenc data is sent to client.
Refering to shown in Fig. 2 and Fig. 4, the high precision electro source module 20 in this utility model, this module is directly electrically connected with composition by lithium battery 22, prime voltage regulation unit 24, rear class voltage regulation unit 26.Lithium battery 22 provides power supply to described network vialog by prime voltage regulation unit 24 and rear class voltage regulation unit 26.Prime voltage regulation unit 24 is General Linear mu balanced circuit, it is preferred to use TPS76733 chip, it is provided that the power supply in addition to 3 axis MEMS acceleration transducer；Rear class voltage regulation unit 26 is high-precision linear mu balanced circuit, it is preferred to use LP5900 chip, it is provided that the required high accuracy of 3 axis MEMS acceleration transducer, low noise power supply.
The Wireless Vibration Monitor that this utility model provides can provide multiple oscillation intensity evaluatings such as acceleration, speed, master oscillator frequenc simultaneously, and use the built-in integral structure of sensor and communication, it is adaptable to field, multi-measuring point, engineering explosion ambient vibration long-time, unattended monitoring and bridge and tunneling vibrational monitoring.
Above-described embodiment is this utility model preferably embodiment; but embodiment of the present utility model is also not restricted to the described embodiments; other any without departing from the change made under spirit of the present utility model and principle, modify, substitute, combine, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (8)
1. a network vialog, it is characterised in that including:
3 axis MEMS acceleration transducer (40), for the analog digital conversion of vibration monitoring scene oscillation intensity physical quantity and export acceleration information；
Central processing unit (10), for being converted to speed data and master oscillator frequenc by the acceleration information that 3 axis MEMS acceleration transducer (40) gathers；
High precision electro source module (20), for providing working power for this network vialog；
Data memory module (30), comprises acceleration, speed and master oscillator frequenc data for storage；
And wireless communication module (50), for accepting the instruction of wireless client and transmitting data file to wireless client；
Described high precision electro source module (20), data memory module (30), 3 axis MEMS acceleration transducer (40) and wireless communication module (50) are all connected with central processing unit (10).
Network vialog the most according to claim 1, it is characterised in that: described central processing unit (10) uses model to be the chip of STM32F103VET6.
Network vialog the most according to claim 1, it is characterized in that: described high precision electro source module (20) includes lithium battery (22), prime voltage regulation unit (24) and the rear class voltage regulation unit (26) being sequentially connected with, described rear class voltage regulation unit (26) is connected with 3 axis MEMS acceleration transducer (40), and described prime voltage regulation unit (24) provides the working power of network vialog.
Network vialog the most according to claim 3, it is characterised in that: described prime voltage regulation unit (24) uses TPS76733 chip, and described rear class voltage regulation unit (26) uses LP5900 chip.
Network vialog the most according to claim 1, it is characterised in that: described 3 axis MEMS acceleration transducer (40) uses ADXL313 chip, and it is connected with central processing unit (10) by SPI interface.
Network vialog the most according to claim 1, it is characterised in that: described data memory module (30) uses TF card, and is connected with central processing unit (10) by SDIO interface.
Network vialog the most according to claim 1, it is characterised in that: described wireless communication module (50) uses embedded Wi-Fi module.
Network vialog the most according to claim 7, it is characterised in that: the embedded Wi-Fi module that described wireless communication module (50) uses model to be EMW3162, it is connected with central processing unit (10) by UART interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620246369.5U CN205449277U (en) | 2016-03-27 | 2016-03-27 | Network vibration meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620246369.5U CN205449277U (en) | 2016-03-27 | 2016-03-27 | Network vibration meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449277U true CN205449277U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620246369.5U Expired - Fee Related CN205449277U (en) | 2016-03-27 | 2016-03-27 | Network vibration meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768298A (en) * | 2016-12-29 | 2017-05-31 | 江西飞尚科技有限公司 | Distributed wireless shock blasting monitoring system and method based on Lora technologies |
| CN109975572A (en) * | 2019-04-12 | 2019-07-05 | 中国大唐集团新能源科学技术研究院有限公司 | A kind of detector wirelessly communicating vibration acceleration |
-
2016
- 2016-03-27 CN CN201620246369.5U patent/CN205449277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768298A (en) * | 2016-12-29 | 2017-05-31 | 江西飞尚科技有限公司 | Distributed wireless shock blasting monitoring system and method based on Lora technologies |
| CN109975572A (en) * | 2019-04-12 | 2019-07-05 | 中国大唐集团新能源科学技术研究院有限公司 | A kind of detector wirelessly communicating vibration acceleration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20170327 |