CN101808425A - Vibration signal acquisition system realized by smart phone - Google Patents
Vibration signal acquisition system realized by smart phone Download PDFInfo
- Publication number
- CN101808425A CN101808425A CN200910046271A CN200910046271A CN101808425A CN 101808425 A CN101808425 A CN 101808425A CN 200910046271 A CN200910046271 A CN 200910046271A CN 200910046271 A CN200910046271 A CN 200910046271A CN 101808425 A CN101808425 A CN 101808425A
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- mobile phone
- analog
- smart mobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a vibration signal acquisition system realized by a smart phone, which consists of a vibration sensor, a wireless data acquisition device, a smart phone and a computer, wherein a wireless local area network interface is arranged in the smart phone, the wireless signal acquisition device consists of a pre-signal processing circuit, a analog-digital conversion circuit, an IP packet encapsulation circuit and a wireless local area network interface circuit, the signal is acquired by the wireless signal acquisition device, encapsulated into an IP packet and sent by a wireless WLAN. The smart phone receives the signal via the wireless WLAN, the signal is computed by an internal CPU, data is saved and analyzed, various vibration parameters such as waveform, frequency spectrum, amplitude and the like are displayed, and the saved waveform can also be sent into the computer to be saved. The invention realizes mobile signal acquisition, and is especially beneficial to the data acquisition at high-risk work places. Compared with a dedicated data acquisition instrument, the mobile phone has low cost. With the application of 3G, a transmission module in a front-end acquisition device can be replaced, and the vibration signal can be acquired in real time directly via the 3G communication network.
Description
Technical field
The present invention relates to electricity field, relate in particular to the vibration signal detection technique of industrial equipment, particularly a kind of vibration signal acquisition system of realizing with smart mobile phone.
Background technology
Carry out periodic monitoring and analysis by vibration, can know the operating state of equipment plant equipment, this operation to plant equipment safe, efficiently move extremely important.In the prior art, utilize vibrating sensor to detect vibration signal, vibrating sensor need be wired on the data collecting instrument, gather the vibration signal that finishes after, the data that need again to gather are transferred in the computer by USB or other wired mode preserves.The sort signal acquisition mode requires fixedly collection point, can not move, and is not suitable for the high-risk working region, and the data collecting instrument cost is higher simultaneously, is inconvenient to upgrade
Summary of the invention
The purpose of this invention is to provide a kind of vibration signal acquisition system of realizing with smart mobile phone, the described this vibration signal acquisition system of realizing with smart mobile phone will solve can not gather the vibration signal data in mobile environment in the prior art, the data collecting instrument cost is higher and inconvenient technology of upgrading problem.
This vibration signal acquisition system of realizing with smart mobile phone of the present invention is by vibrating sensor, the wireless signal acquiring device, smart mobile phone and computer constitute, be provided with the WLAN interface in the described smart mobile phone, wherein, described wireless signal acquiring device is by the advance signal treatment circuit, analog to digital conversion circuit, IP seals the dress circuit and the WLAN interface circuit constitutes, described advance signal treatment circuit is connected with described analog to digital conversion circuit, analog to digital conversion circuit is sealed the dress circuit with described IP and is connected, IP seals the dress circuit and is connected with described WLAN interface circuit, described vibrating sensor is connected with the advance signal treatment circuit by signal conductor, the WLAN interface circuit is connected by WLAN with WLAN interface in the smart mobile phone, smart mobile phone is by the WLAN interface, perhaps the communication interface circuit is connected with described computer, the perhaps data that collect to the computer transmission by external storage card of smart mobile phone, be provided with signal amplification circuit in the advance signal treatment circuit, filter circuit, integrating circuit and auto-gain circuit, the advance signal treatment circuit amplifies the analog vibration signal from vibrating sensor, filtering, integration, automatic gain is handled, be sent to analog to digital conversion circuit then, analog to digital conversion circuit carries out analog-to-digital conversion to the analog vibration signal, seal the dress circuit to IP then and export digital vibration signal, described IP seals in the dress circuit and is provided with processor and memory, be provided with the canned program that meets ICP/IP protocol in the described memory, IP seals the dress circuit and by processor digital vibration signal is converted to the IP packet and transmits to the WLAN interface circuit, the WLAN interface circuit is delivered to the IP packet in the smart mobile phone by WLAN, the user can view the vibrational waveform and the frequency spectrum of equipment then and there on mobile phone screen, and can be stored on the mobile phone, after getting back to the Office Area, the vibration signal file can be delivered to computer by wireless or the wired mode of USB and concentrate preservation.
Further, be connected with rotary speed signal sensor and input pickup on the described advance signal treatment circuit.
Further, described analog to digital conversion circuit carries out 12 analog-to-digital conversion to the analog signal of input.
Further, be provided with counter in the described analog to digital conversion circuit, rotating speed is accurately measured, the frequency of described counter is 60MHz.
Further, be provided with signal handler and waveform frequency spectrum display routine in the described smart mobile phone.
Concrete, vibrating sensor described in the present invention, smart mobile phone, computer, signal amplification circuit, filter circuit, integrating circuit, auto-gain circuit, analog to digital conversion circuit, IP seal dress circuit, processor, memory, WLAN and interface thereof, the canned program that meets ICP/IP protocol, signal handler and waveform frequency spectrum display routine and all adopt known solution of the prior art, relevant above-mentioned known solution, those skilled in the art all understands, and does not repeat them here.
The present invention and prior art compare, and its effect is actively with tangible.The present invention utilizes the wireless signal acquiring device, is installed in device context, collect signal by the wireless signal acquiring device after, be packaged into IP bag, send by wireless WLAN.Utilize smart mobile phone by wireless WLAN received signal again, by the innernal CPU computing, carry out storage, data analysis, and carry out the demonstration of various vibration parameters such as waveform, frequency spectrum, amplitude, after the waveform preservation, also can send to and do in the computer further to preserve by wireless mode.Realized the mobile collection signal, gathered the people and needn't be fixed on a bit that can move at any time, displacement can reach 20～100 meters, is particularly conducive to high-risk work.Compare with the data collecting instrument of special use, mobile phone is with low cost.Along with the application of 3G, can change the transport module in the front-end acquisition device, directly gather vibration signal in real time by the 3G communication network, whenever accomplish that any place can be gathered arbitrarily.
Description of drawings:
Fig. 1 is the principle schematic of a kind of vibration signal acquisition system of realizing with smart mobile phone of the present invention.
Embodiment
As shown in Figure 1, a kind of vibration signal acquisition system of realizing with smart mobile phone of the present invention, by the vibrating sensor (not shown), wireless signal acquiring device 1, smart mobile phone 2 and computer 3 constitute, be provided with WLAN interface (not shown) in the described smart mobile phone 2, wherein, described wireless signal acquiring device 1 is by advance signal treatment circuit 11, analog to digital conversion circuit 12, IP seals dress circuit 13 and WLAN interface circuit 14 constitutes, described advance signal treatment circuit 11 is connected with described analog to digital conversion circuit 12, analog to digital conversion circuit 12 is sealed dress circuit 13 with described IP and is connected, IP seals dress circuit 13 and is connected with described WLAN interface circuit 14, described vibrating sensor is connected with advance signal treatment circuit 11 by signal conductor, WLAN interface circuit 14 is connected by WLAN with WLAN interface in the smart mobile phone 2, smart mobile phone 2 is by the WLAN interface, perhaps the communication interface circuit is connected with described computer 3, perhaps smart mobile phone 2 by external storage card to computer 3 Data transmission, be provided with signal amplification circuit in the advance signal treatment circuit 11, filter circuit, integrating circuit and auto-gain circuit, 11 pairs of analog vibration signals from vibrating sensor of advance signal treatment circuit amplify, filtering, integration, automatic gain is handled, be sent to analog to digital conversion circuit 12 then, 12 pairs of analog vibration signals of analog to digital conversion circuit carry out analog-to-digital conversion, seal the digital vibration signal of dress circuit 13 outputs to IP then, described IP seals in the dress circuit 13 and is provided with processor and memory, be provided with the canned program that meets ICP/IP protocol in the described memory, IP seals dress circuit 13 and by processor digital vibration signal is converted to the IP packet and transmits to WLAN interface circuit 14, WLAN interface circuit 14 is delivered to the IP packet in the smart mobile phone 2 by WLAN, the staff just can be by the analytic function of mobile phone in industry spot, view the parameters such as waveform frequency spectrum of vibration signal immediately, after having gathered data, can get back to the office, the digital vibration signal file transfers that smart mobile phone 2 is collected arrives computer 3.
Further, be connected with rotary speed signal sensor and input pickup on the described advance signal treatment circuit 11.
Further, the analog signal of 12 pairs of inputs of described analog to digital conversion circuit is carried out 12 analog-to-digital conversion.
Further, be provided with counter in the described analog to digital conversion circuit 12, rotating speed is carried out accurate count measurement, the frequency of described counter is 60MHz.
Further, be provided with signal handler and waveform frequency spectrum display routine in the described smart mobile phone 2.
Concrete, in a preferred embodiment of the invention,
Wireless signal acquiring device 1 is installed in device context, and supporting transducer is installed on the equipment, and is directly connected on the wireless signal acquiring device 1.After collecting signal by wireless signal acquiring device 1, be packaged into the IP bag, send by wireless WLAN.
Smart mobile phone 2 by the innernal CPU computing, can carry out storage, data analysis, and carry out the demonstration of various vibration parameters such as waveform, frequency spectrum, amplitude by wireless WLAN received signal.
In the advance signal treatment circuit 11, contain the circuit such as analog filtering, amplification of signal.Can connect 8 road vibration signals and 2 road tach signals, and signal is carried out pre-process.
In the analog to digital conversion circuit 12, carry out digitized processing.To vibration signal, to carry out 12 AD conversion, and, catch counter by its triggering to tach signal, the frequency of counter is 60MHz, reaches 0.016us so it catches precision.
IP seals in the dress circuit 13 and is provided with by the software protocol stack, digital signal is carried out IP seal dress.With tach signal and the packing of other signal.Adopt general WIFI mode, greatly reduce cost.All signals are transmitted by the ICP/IP protocol mode behind data buffering.Owing to adopt the ICP/IP protocol of standard, can with the WIFI equipment direct interface of standard.
Smart mobile phone 1 is provided with wireless WIFI communication modes.The cpu frequency of smart mobile phone is minimum at present all is higher than 200MHz, and up-to-date mobile phone is up to 1GHz.Memory capacity generally all can expand to more than the 1G, is suitable for the digital processing of vibration signal fully, therefore can carry out real-time analysis and processing to the received signal, and utilize its resolution display waveform and frequency spectrum more than 320 * 240.
Claims (5)
1. vibration signal acquisition system of realizing with smart mobile phone, by vibrating sensor, the wireless signal acquiring device, smart mobile phone and computer constitute, be provided with the WLAN interface in the described smart mobile phone, it is characterized in that: described wireless signal acquiring device is by the advance signal treatment circuit, analog to digital conversion circuit, IP seals the dress circuit and the WLAN interface circuit constitutes, described advance signal treatment circuit is connected with described analog to digital conversion circuit, analog to digital conversion circuit is sealed the dress circuit with described IP and is connected, IP seals the dress circuit and is connected with described WLAN interface circuit, described vibrating sensor is connected with the advance signal treatment circuit by signal conductor, the WLAN interface circuit is connected by WLAN with WLAN interface in the smart mobile phone, smart mobile phone is by the WLAN interface, perhaps USB communication interface circuit is connected with described computer, the perhaps data that collect to the computer transmission by external storage card of smart mobile phone, be provided with signal amplification circuit in the advance signal treatment circuit, filter circuit, integrating circuit and auto-gain circuit, the advance signal treatment circuit amplifies the analog vibration signal from vibrating sensor, filtering, integration, automatic gain is handled, be sent to analog to digital conversion circuit then, analog to digital conversion circuit carries out analog-to-digital conversion to the analog vibration signal, seal the dress circuit to IP then and export digital vibration signal, described IP seals in the dress circuit and is provided with processor and memory, be provided with the canned program that meets ICP/IP protocol in the described memory, IP seals the dress circuit and by processor digital vibration signal is converted to the IP packet and transmits to the WLAN interface circuit, the WLAN interface circuit is delivered to the IP packet in the smart mobile phone by WLAN, by smart mobile phone IP packet converting digital vibration signal file is preserved again, at the convenient time can be delivered to computer again and collect.
2. the vibration signal acquisition system of realizing with smart mobile phone as claimed in claim 1 is characterized in that: be connected with rotary speed signal sensor and input pickup on the described advance signal treatment circuit.
3. the vibration signal acquisition system of realizing with smart mobile phone as claimed in claim 1 is characterized in that: described analog to digital conversion circuit carries out 12 analog-to-digital conversion to the analog signal of input.
4. the vibration signal acquisition system of realizing with smart mobile phone as claimed in claim 2, it is characterized in that: be provided with counter in the described analog to digital conversion circuit, the frequency of described counter is 60MHz.
5. the vibration signal acquisition system of realizing with smart mobile phone as claimed in claim 1 is characterized in that: be provided with signal handler and waveform frequency spectrum display routine in the described smart mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910046271A CN101808425A (en) | 2009-02-17 | 2009-02-17 | Vibration signal acquisition system realized by smart phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910046271A CN101808425A (en) | 2009-02-17 | 2009-02-17 | Vibration signal acquisition system realized by smart phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101808425A true CN101808425A (en) | 2010-08-18 |
Family
ID=42609982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910046271A Pending CN101808425A (en) | 2009-02-17 | 2009-02-17 | Vibration signal acquisition system realized by smart phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101808425A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600402A (en) * | 2017-12-29 | 2018-09-28 | 龙尚科技（上海）有限公司 | A kind of internet access method, device, intelligent terminal and storage medium |
| CN111479008A (en) * | 2019-01-24 | 2020-07-31 | 新奥数能科技有限公司 | Method for detecting vibration parameters based on smart phone, smart phone and service system |
-
2009
- 2009-02-17 CN CN200910046271A patent/CN101808425A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600402A (en) * | 2017-12-29 | 2018-09-28 | 龙尚科技（上海）有限公司 | A kind of internet access method, device, intelligent terminal and storage medium |
| CN111479008A (en) * | 2019-01-24 | 2020-07-31 | 新奥数能科技有限公司 | Method for detecting vibration parameters based on smart phone, smart phone and service system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201352813Y (en) | Vibration signal acquisition device realized by smart phone | |
| CN105606933A (en) | Vibration-noise-based on-line monitoring system of converter transformer | |
| CN201955259U (en) | Air sampler | |
| CN201885841U (en) | Comprehensive analysis system for working condition of oil-pumping machine | |
| CN201255662Y (en) | Virtual acoustic noise tester for wind-driven generator group | |
| CN101788332A (en) | Rotating-speed tracking vibration measuring system | |
| CN207488428U (en) | A kind of partial discharge monitoring device | |
| CN101808425A (en) | Vibration signal acquisition system realized by smart phone | |
| CN205404605U (en) | Wireless transmission's fruit tree vibration data acquisition device | |
| CN201340303Y (en) | Vibration measurement device for tracking rotating speed | |
| CN201662434U (en) | Intelligent vibration detector based on CAN bus | |
| CN101738487A (en) | Virtual instrument technology-based motor experimental system scheme | |
| CN203479796U (en) | Soil moisture detection system | |
| CN202904029U (en) | Low-power nuclear signal pulse amplitude analyzer | |
| CN105466682B (en) | A kind of Pneumatic braking system performance testing device and test method | |
| CN107911119A (en) | A kind of gathered data processing system applied to security monitoring device | |
| CN1771883A (en) | Brain wave signal measuring system with mobile communication terminal | |
| CN203838869U (en) | Wireless coal mine pressure collection device | |
| CN207502655U (en) | Electrical equipment intermittent defect based on the detection of more technologies detects positioning device | |
| CN202582707U (en) | Compressor contact vibration detection system based on wireless transmission technology | |
| CN206532312U (en) | Transmission system based on Quick Response Code | |
| CN101912279A (en) | Fetus monitoring method based on intelligent terminal equipment | |
| CN108955867A (en) | A kind of multichannel remote oscillation signal monitor and monitor system | |
| CN104236613A (en) | Portable monitoring, diagnosing and on-site verifying system for sensing devices on highway network | |
| CN202350904U (en) | Integrated vibration transmitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100818 |