CN203203623U - Wireless sensing data acquisition and intelligent diagnosis system used for variable speed equipment monitoring - Google Patents
Wireless sensing data acquisition and intelligent diagnosis system used for variable speed equipment monitoring Download PDFInfo
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- CN203203623U CN203203623U CN 201320197446 CN201320197446U CN203203623U CN 203203623 U CN203203623 U CN 203203623U CN 201320197446 CN201320197446 CN 201320197446 CN 201320197446 U CN201320197446 U CN 201320197446U CN 203203623 U CN203203623 U CN 203203623U
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- intelligent diagnosis
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Abstract
The utility model discloses a wireless sensing data acquisition and intelligent diagnosis system used for variable speed equipment monitoring, comprising a wireless transmitting end and a wireless receiving end; wherein the wireless transmitting end and the wireless receiving end adopt WiFi wireless communication connection; the wireless transmitting end comprises a micro processing unit, and a data acquisition unit and a wireless communication module which are connected with the micro processing unit, the data acquisition unit is also connected with an acceleration sensor, a displacement sensor, a temperature sensor, a strain sensor, and an SD (Secure Digital) card, the wireless receiving end is a smart phone or a flat computer or a PC (Personal Computer) machine. The wireless sensing data acquisition and intelligent diagnosis system of the utility model reduces transmission of redundant data, promotes real-time performance and stability of the whole system; real-time data can be visually displayed on an Android smart phone or a computer; the wireless sensing data acquisition and intelligent diagnosis system also at least has the characteristics of simple architecture, low cost, and convenient installation, and can perform re-architecting according to different test objects and test environments.
Description
Technical field
The utility model relates to data acquisition and processing technology field, especially relates to a kind of wireless sensing data acquisition and intelligent diagnosis system for the variable speed monitoring of equipment.
Background technology
Many large-scale key equipments all are to move under the condition of non-constant speed usually, and such as the opening, stop in the process of equipment, electric moter voltage instability, rotor loading variation etc. all can cause the fluctuation of rotating speed.Equipment open, stop or fluctuation of speed condition under the vibration signal that picks up comprised abundant system performance and failure message, it is analyzed the usual indiscoverable system defect of easier discovery and failure symptom.
At present, traditional equipment on-line monitoring system is general only for the monitoring stationary signal; In addition, monitoring system need be gathered a large amount of on-the-spot real time datas, as temperature, vibration, strain, electric current and voltage etc., because data acquisition adopts wire transmission or single wireless transmission mode more, realize that many physical quantitys real-time data acquisition need concentrate the equipment of a plurality of simple functions to form the system bulky, that mechanism is complicated; In addition, because the restriction of industry spot environment, the installation of said system, debugging are very difficult, and data transmission is subject to the interference of other electric waves, poor stability, thus causing the inaccurate of data acquisition, transmission, real-time is poor; And the wireless data transmission is subjected to the influence of transfer rate also can't be competent at the transmission of many physical quantitys real time mass data.
Summary of the invention
For overcoming above-mentioned the deficiencies in the prior art, the utility model provides a kind of wireless sensing data acquisition and intelligent diagnosis system, is used for monitoring variable speed equipment.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of wireless sensing data acquisition and intelligent diagnosis system for the variable speed monitoring of equipment comprise wireless transmitting terminals and wireless interface receiving end, it is characterized in that: described wireless transmitting terminals adopts the WiFi radio communication to be connected with the wireless interface receiving end.
Data acquisition unit, wireless communication module that described wireless transmitting terminals comprises microprocessing unit and is connected with microprocessing unit, described data acquisition unit also is connected with acceleration transducer, displacement transducer, temperature sensor, strain transducer and SD card.
Described wireless interface receiving end is smart mobile phone or panel computer or PC.
Described data acquisition unit is made up of the peripheral circuit of chip microprocessor ATmega328 and data-interface thereof, is responsible for gathering signal and transmission storage data.
Described microprocessing unit by 32 AVR CPU nuclear with and memory group forms, be responsible for the data that use Intelligent Fusion algorithm process collects.
Described wireless communication module adopts IEEE 802.11b/g standard, and WEP or WPA2 people's cipher mode carries out radio communication.
The beneficial effects of the utility model are: adopt the WiFi(IEEE802.11b/g standard) wireless communication technology and Arduino development environment, variable speed monitoring of equipment data sync is picked up data acquisition unit, then by data acquisition is mutually integrated with microprocessing unit, reduce the transmission of redundant data, finally promote real-time and the stability of total system; In addition, by Arduino development environment and Android system are combined, real time data can intuitively be presented on Android smart mobile phone or panel computer or the PC computer; Framework of the present invention is simple, cost is low, easy for installation, and can carry out framework again according to different tested objects and test environment.
Description of drawings
Fig. 1 is theory structure synoptic diagram of the present utility model.
Fig. 2 is Intelligent Fusion algorithm flow block diagram of the present utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values drop on application appended claims institute restricted portion equally.
As shown in Figure 1, a kind of wireless sensing data acquisition and intelligent diagnosis system for the variable speed monitoring of equipment comprise wireless transmitting terminals and wireless interface receiving end, and described wireless transmitting terminals adopts the WiFi radio communication to be connected with the wireless interface receiving end.Data acquisition unit, wireless communication module that wireless transmitting terminals comprises microprocessing unit and is connected with microprocessing unit, described data acquisition unit also is connected with acceleration transducer, displacement transducer, temperature sensor, strain transducer and SD card.The wireless interface receiving end is smart mobile phone or panel computer or PC.
Acceleration transducer, displacement transducer, temperature sensor, strain transducer are measured corresponding physical quantity respectively and with its amplification.Data acquisition unit is formed the main body circuit of data acquisition by the peripheral circuit of chip microprocessor ATmega328 and data-interface thereof, is responsible for gathering signal and transmission storage data etc.Microprocessing unit by 32 AVR CPU nuclear with and memory group forms, be responsible for the data that use Intelligent Fusion algorithm process collects.Wireless communication module adopts IEEE 802.11b/g standard, and WEP or WPA2 people's cipher mode carries out radio communication.Use battery to provide 5 volts of D.C. regulated power supplies for whole device.
As shown in Figure 2, Intelligent Fusion algorithm flow block diagram of the present utility model, this algorithm data fusion process is divided into three phases: (1) each sensor carries out data acquisition to tested object respectively, and the data that collect enter the data characteristics storehouse after signal processing methods such as FFT, Envelope Analysis are handled; (2) adopt time frequency signal demodulating algorithm and from the data characteristics storehouse, takes out required data message in conjunction with data mining algorithm, pass through calculation process redundant data is carried out data fusion; (3) in conjunction with the fault signature storehouse, adopt Intelligent Diagnosis Expert System that net result is diagnosed and obtained to the data that merge.
The utility model adopts the WiFi(IEEE802.11b/g standard) wireless communication technology and Arduino development environment, variable speed monitoring of equipment data sync is picked up data acquisition unit, then by data acquisition is mutually integrated with microprocessing unit, reduce the transmission of redundant data, finally promote real-time and the stability of total system.In addition, by Arduino development environment and Android system are combined, real time data can intuitively be presented on Android smart mobile phone or the computer.
Claims (5)
1. wireless sensing data acquisition and an intelligent diagnosis system that is used for the variable speed monitoring of equipment comprises wireless transmitting terminals and wireless interface receiving end, it is characterized in that: described wireless transmitting terminals adopts the WiFi radio communication to be connected with the wireless interface receiving end.
2. a kind of wireless sensing data acquisition and intelligent diagnosis system for the variable speed monitoring of equipment according to claim 1, it is characterized in that: data acquisition unit, wireless communication module that described wireless transmitting terminals comprises microprocessing unit and is connected with microprocessing unit, described data acquisition unit also is connected with acceleration transducer, displacement transducer, temperature sensor, strain transducer and SD card.
3. a kind of wireless sensing data acquisition and intelligent diagnosis system for the variable speed monitoring of equipment according to claim 1, it is characterized in that: described wireless interface receiving end is smart mobile phone or panel computer or PC.
4. a kind of wireless sensing data acquisition and intelligent diagnosis system for the variable speed monitoring of equipment according to claim 1 and 2, it is characterized in that: described data acquisition unit is made up of the peripheral circuit of chip microprocessor ATmega328 and data-interface thereof.
5. a kind of wireless sensing data acquisition and intelligent diagnosis system for the variable speed monitoring of equipment according to claim 1 and 2 is characterized in that: described microprocessing unit by 32 AVR CPU nuclears with and memory group form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197446 CN203203623U (en) | 2013-04-18 | 2013-04-18 | Wireless sensing data acquisition and intelligent diagnosis system used for variable speed equipment monitoring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320197446 CN203203623U (en) | 2013-04-18 | 2013-04-18 | Wireless sensing data acquisition and intelligent diagnosis system used for variable speed equipment monitoring |
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| CN203203623U true CN203203623U (en) | 2013-09-18 |
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| CN 201320197446 Expired - Fee Related CN203203623U (en) | 2013-04-18 | 2013-04-18 | Wireless sensing data acquisition and intelligent diagnosis system used for variable speed equipment monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2814331A1 (en) * | 2019-09-25 | 2021-03-26 | Univ Valladolid | ELECTRONIC DEVICE AND SENSOR DATA RECORDING SYSTEM (Machine-translation by Google Translate, not legally binding) |
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2013
- 2013-04-18 CN CN 201320197446 patent/CN203203623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2814331A1 (en) * | 2019-09-25 | 2021-03-26 | Univ Valladolid | ELECTRONIC DEVICE AND SENSOR DATA RECORDING SYSTEM (Machine-translation by Google Translate, not legally binding) |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140418 |