CN108091119A - A kind of wireless data acquisition system based on Internet of Things - Google Patents
A kind of wireless data acquisition system based on Internet of Things Download PDFInfo
- Publication number
- CN108091119A CN108091119A CN201711356670.7A CN201711356670A CN108091119A CN 108091119 A CN108091119 A CN 108091119A CN 201711356670 A CN201711356670 A CN 201711356670A CN 108091119 A CN108091119 A CN 108091119A
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- Prior art keywords
- acquisition system
- sensor
- wireless
- data acquisition
- signal
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides a kind of wireless data acquisition system based on Internet of Things, it includes sensor data acquisition system, data storage, WEB server, view site, database, failure analysis module, network communication module, sensor data acquisition system includes velocity sensor or displacement sensor, orthogonal separator, amplifier, wave filter, RFID reader and A/D converter, wherein, RFID reader is a special joint as WSN networks, it is combined together with wireless sensor network, data collecting system is by the electric signal of the sensor read by separation on collector bottom plate, amplification, digital signal is converted to after filtering process.Wireless data acquisition system the present invention is based on Internet of Things is suitable for the more severe industrial site of environment, and the operating personnel for being transmitted as monitoring in real time that Wifi wireless networks and gsm wireless communicate provide many convenience.
Description
Technical field
The present invention relates to a kind of internet of things equipment, are specially a kind of wireless data acquisition system based on Internet of Things, belong to
Field of communication technology.
Background technology
It, can be by using suitable instrument in order to ensure the safe and reliable operation of mechanical equipment in modern production
Instrument finds failure in time using fault diagnosis technology, prevents and avoid the generation of accident, traditional hand-held data collection instrument
Although small easy to carry, its calculation processing power is limited, thus cannot meet the great key equipment of real-time monitoring, diagnosing
Requirement, so being generally required for large-scale key equipment using on-line monitoring system using modern signal processing technology, in real time
Monitoring device operation conditions, prevent and avoid the generation of accident.
To solve above each technical problem, the present invention provides a kind of data acquisition systems based on Internet of Things
System, it is simple in structure, easy to use, reliable, operating states of the units can be monitored in real time, and various analysis, and energy are provided
Automatically generate diagnosis and report with reference value；Collection of illustrative plates will be analyzed by Wifi wireless networks and diagnosis is external
Issue, had both facilitated the operation and use of plant maintenance personnel, the also scientific management and repair for important equipment provides important
Foundation.Moreover, being also provided with gsm wireless network communication, can ensure with mobile phone to be connected by gsm wireless network, it at any time will fortune
Row state is sent to the mobile phone of manager, very intelligent.
The content of the invention
For the above situation, to solve the defect of the prior art, the purpose of the present invention is just there is provided one kind based on Internet of Things
The wireless data acquisition system of net, including sensor data acquisition system, data storage, WEB server, view site,
Database, failure analysis module, network communication module, which is characterized in that the sensor data acquisition system includes speed
Sensor or displacement sensor, orthogonal separator, amplifier, wave filter, RFID reader and A/D converter, wherein, it is described
RFID reader is combined together as the special joint and wireless sensor network of WSN networks, and data collecting system will
The electric signal of the sensor read is on collector bottom plate by separating, amplify, digital signal being converted to after filtering process；Institute
It states data storage and includes NAND FLASH SDRAM, SD card slot is integrated on the plank of the acquisition system；The net
The digital signal converted is sent to remote maintenance website by network communication module using wifi by Internet of Things, passes through remote site
The diagnosis of any system in working group can be checked by IE browser and analyzes collection of illustrative plates, on the bottom plate of the acquisition system
It is provided with wifi emitter antennas；The sensor data acquisition system includes the 3 of vibration signal, direct current signal and process signal
Kind acquisition function plate, and using AT91RM9200 processors, while every block of acquisition function plate builds (SuSE) Linux OS,
Every block of acquisition function plate can gather 18 road signals, and vibration signal A/D converts number of significant digit as 14, and sample frequency is
200bps has two kinds of sample modes synchronous positive period and asynchronous positive period, and both acquisition modes can pass through as needed
It crosses key signal to switch over, the signal of acquisition is made to meet the requirement of rotating machinery analyzing and diagnosing.
Further, preferably, the sensor data acquisition system further includes signal type selecting switch and anti-aliasing
Wave filter, the signal of sensor acquisition are converted into digital signal after amplification, frequency overlapped-resistable filter by A/D converter.
Further, preferably, the network communication module is further included extends 433 channel radios using the SPI interface of CPU
Module is believed, so that it realizes wireless communication with wireless senser.
Further, preferably, the wireless network communication module realizes remote nothing using serial ports expansion gsm module
Line network communication completes data communication by GSM signals.
Beneficial effects of the present invention：A kind of wireless data acquisition system based on Internet of Things provided by the invention, structure
Simply, it is easy to use, reliable, operating states of the units can be monitored in real time, and various analysis is provided, and can automatically generate tool
There are the diagnosis and report of reference value；Collection of illustrative plates will be analyzed by Wifi wireless networks and diagnosis is externally issued, both side
Plant maintenance personnel operation and use, also provide important evidence for the scientific management and repair of important equipment.Moreover,
Gsm wireless network communication is also provided with, can ensure with mobile phone to be connected by gsm wireless network, at any time send operating status
It is very intelligent to the mobile phone of manager.
Description of the drawings
Fig. 1 is a kind of structure diagram of the wireless data acquisition system based on Internet of Things provided by the invention；
Fig. 2 is a kind of sensor data acquisition system of the wireless data acquisition system based on Internet of Things provided by the invention
Structure diagram.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in Figs. 1-2, the present invention provides a kind of wireless data acquisition system based on Internet of Things, including sensor
Data collecting system, data storage, WEB server, view site, database, failure analysis module, network communication module,
Sensor data acquisition system includes velocity sensor or displacement sensor, orthogonal separator, amplifier, wave filter, RFID are read
Device and A/D converter are write, wherein, RFID reader is a special joint and the wireless sensor network combination as WSN networks
Together, the electric signal of the sensor read is passed through separation on collector bottom plate, amplified, at filtering by data collecting system
Digital signal is converted to after reason；Data storage includes NAND FLASH SDRAM, and SD is integrated on the plank of acquisition system
Card slot；The digital signal converted is sent to remote maintenance website by network communication module using wifi by Internet of Things, is led to
The diagnosis of any system and analysis collection of illustrative plates in working group can be checked by IE browser by crossing remote site, acquisition system
Wifi emitter antennas are provided on bottom plate；The number that Wifi transmitting antennas on bottom plate wirelessly cross acquisition process
According to ground receiver end is sent to, so it is particularly suitable for the more severe unit of site environment, such as wind turbine, by the system plank
After being filled to unit, staff need to only be operated in ground level control room, it is possible to be realized to entire unit vibration situation
Monitoring.Sensor data acquisition system includes 3 kinds of acquisition function plates of vibration signal, direct current signal and process signal, and adopts
With AT91RM9200 processors, while every block of acquisition function plate builds (SuSE) Linux OS, and every block of acquisition function plate can be adopted
Collect 18 road signals, vibration signal A/D converts number of significant digit as 14, sample frequency 200bps, has synchronous positive period and non-
Synchronous two kinds of sample modes positive period, and both acquisition modes can be switched over as needed through key signal, make acquisition
Signal meet the requirement of rotating machinery analyzing and diagnosing.
In the present embodiment, sensor data acquisition system further includes signal type selecting switch and frequency overlapped-resistable filter,
The signal of sensor acquisition is converted into digital signal after amplification, frequency overlapped-resistable filter by A/D converter.Network communication
Module further includes 433 wireless communication module of SPT Interface Expandings using CPU, so that it realizes wireless communication with wireless senser.
Wireless network communication module realizes remote-wireless network communication using serial ports expansion gsm module, and data are completed by GSM signals
Communication.
The present invention can monitor operating states of the units in real time, provide various analysis, and can automatically generate with reference
The diagnosis and report of value；Collection of illustrative plates will be analyzed by Wifi wireless networks and diagnosis is externally issued, both facilitated and set
The operation and use of standby maintenance personnel, also provides important evidence for the scientific management and repair of important equipment.Moreover, it also sets up
Gsm wireless network communication, can ensure with mobile phone to be connected by gsm wireless network, operating status is sent to management at any time
The mobile phone of person, it is very intelligent.
Wireless data acquisition system the present invention is based on Internet of Things is suitable for the more severe industrial site of environment, Wifi without
The operating personnel for being transmitted as monitoring in real time of gauze network and gsm wireless communication provide many convenience, improve equipment fault and examine
Disconnected reliability and the automatization level of equipment management provide foundation for the safe and stable operation of equipment.
Claims (4)
1. a kind of wireless data acquisition system based on Internet of Things, including sensor data acquisition system, data storage,
WEB server, view site, database, failure analysis module, network communication module, which is characterized in that the sensor number
Include velocity sensor or displacement sensor, orthogonal separator, amplifier, wave filter, RFID reader and A/D according to acquisition system
Converter, wherein, the RFID reader is to be incorporated in one as the special joint and wireless sensor network of WSN networks
It rises, data collecting system is by the electric signal of the sensor read by separating, amplify, after filtering process on collector bottom plate
Be converted to digital signal；The data storage includes NAND FLASH SDRAM, is integrated on the plank of the acquisition system
There is SD card slot；The digital signal converted is sent to remote maintenance by the network communication module using wifi by Internet of Things
Website can check the diagnosis of any system and analysis collection of illustrative plates, institute in working group by remote site by IE browser
It states and wifi emitter antennas is provided on the bottom plate of acquisition system；The sensor data acquisition system includes vibration signal, straight
3 kinds of acquisition function plates of signal and process signal are flowed, and using AT91RM9200 processors, while every block of acquisition function plate is equal
(SuSE) Linux OS is built, every block of acquisition function plate can gather 18 road signals, and vibration signal A/D converts number of significant digit as 14
Position, sample frequency 200bps have two kinds of sample modes synchronous positive period and asynchronous positive period, and both acquisition modes
It can be switched over as needed through key signal, the signal of acquisition is made to meet the requirement of rotating machinery analyzing and diagnosing.
A kind of 2. wireless data acquisition system based on Internet of Things according to claim 1, which is characterized in that the sensing
Device data collecting system further includes signal type selecting switch and frequency overlapped-resistable filter, the signal of sensor acquisition by amplification,
After frequency overlapped-resistable filter, digital signal is converted by A/D converter.
A kind of 3. wireless data acquisition system based on Internet of Things according to claim 2, which is characterized in that the net
Network communication module is further included extends 433 wireless communication modules using the SPI interface of CPU, so that it realizes nothing with wireless senser
Line communicates.
A kind of 4. wireless data acquisition system based on Internet of Things according to claim 3, which is characterized in that the nothing
Line network communication module realizes remote-wireless network communication using serial ports expansion gsm module, and completing data by GSM signals leads to
Letter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711356670.7A CN108091119A (en) | 2017-12-16 | 2017-12-16 | A kind of wireless data acquisition system based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711356670.7A CN108091119A (en) | 2017-12-16 | 2017-12-16 | A kind of wireless data acquisition system based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108091119A true CN108091119A (en) | 2018-05-29 |
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| CN201711356670.7A Pending CN108091119A (en) | 2017-12-16 | 2017-12-16 | A kind of wireless data acquisition system based on Internet of Things |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2884364Y (en) * | 2005-08-31 | 2007-03-28 | 五邑大学 | Multiple-mode, radio deta acquisition system |
| CN104345717A (en) * | 2014-10-17 | 2015-02-11 | 武汉华大优能信息有限公司 | Intelligent remote data acquisition system based on Internet of Things |
| CN204461486U (en) * | 2015-01-30 | 2015-07-08 | 张瑞祥 | A kind of wireless data acquisition system based on Internet of Things |
-
2017
- 2017-12-16 CN CN201711356670.7A patent/CN108091119A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2884364Y (en) * | 2005-08-31 | 2007-03-28 | 五邑大学 | Multiple-mode, radio deta acquisition system |
| CN104345717A (en) * | 2014-10-17 | 2015-02-11 | 武汉华大优能信息有限公司 | Intelligent remote data acquisition system based on Internet of Things |
| CN204461486U (en) * | 2015-01-30 | 2015-07-08 | 张瑞祥 | A kind of wireless data acquisition system based on Internet of Things |
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Application publication date: 20180529 |
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