CN201352813Y - Vibration signal acquisition device realized by smart phone - Google Patents
Vibration signal acquisition device realized by smart phone Download PDFInfo
- Publication number
- CN201352813Y CN201352813Y CNU2009200678071U CN200920067807U CN201352813Y CN 201352813 Y CN201352813 Y CN 201352813Y CN U2009200678071 U CNU2009200678071 U CN U2009200678071U CN 200920067807 U CN200920067807 U CN 200920067807U CN 201352813 Y CN201352813 Y CN 201352813Y
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Abstract
A vibration signal acquisition device realized by smart phone is composed of a vibration sensor, a wireless signal acquisition unit, a smart phone and a computer; a WLAN interface is arranged in the smart phone; the wireless signal acquisition unit is composed of an advance signal processing circuit, an A/D conversion circuit, an IP packet encapsulated circuit and a WLAN interface circuit; signal is acquired by the wireless signal acquisition unit and is encapsulated into IP packet and is transmitted through WLAN. The smart phone receives the signal through WLAN and utilizes interior CPU to operate for data storage, data analysis and displaying various vibration parameters including waveform, frequency spectrum and amplitude; after the waveform is stored, the waveform also can be transmitted to computer and stored in computer. Mobile signal acquisition is realized to facilitate data acquisition in highly-dangerous work places. Compared with special data acquisition instrument, the phone cost is low. Along with 3G application, the transmission module in front acquisition unit can be replaced so that the vibration signal can be acquired real-timely through 3G network.
Description
Technical field
The utility model relates to electricity field, relates in particular to the vibration signal detection technique of industrial equipment, particularly a kind of vibration signal acquisition device 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
The utility model content
The purpose of this utility model provides a kind of vibration signal acquisition device of realizing with smart mobile phone, and the described this vibration signal acquisition device 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 device of realizing with smart mobile phone of the present utility model 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 utility model, 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 utility model and prior art compare, and its effect is actively with tangible.The utility model 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 device of realizing with smart mobile phone of the utility model.
Embodiment
As shown in Figure 1, a kind of vibration signal acquisition device of realizing with smart mobile phone of the utility model, 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 present utility model,
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 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 (3)
1. vibration signal acquisition device 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, is provided with signal amplification circuit in the advance signal treatment circuit, filter circuit, integrating circuit and auto-gain circuit.
2. the vibration signal acquisition device 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 device 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200678071U CN201352813Y (en) | 2009-02-17 | 2009-02-17 | Vibration signal acquisition device realized by smart phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200678071U CN201352813Y (en) | 2009-02-17 | 2009-02-17 | Vibration signal acquisition device realized by smart phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352813Y true CN201352813Y (en) | 2009-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2009200678071U Expired - Fee Related CN201352813Y (en) | 2009-02-17 | 2009-02-17 | Vibration signal acquisition device realized by smart phone |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542759A (en) * | 2011-12-15 | 2012-07-04 | 上海移为通信技术有限公司 | Wireless data acquisition and analysis test method of embedded system |
| CN102914414A (en) * | 2012-10-15 | 2013-02-06 | 杭州市特种设备检测院 | Vibration measuring instrument based on Android platform mobile phone and detection method thereof |
| CN104457969A (en) * | 2014-11-19 | 2015-03-25 | 华北电力大学 | Wireless vibration monitoring system applied to auxiliary machine of thermal power plant and provided with self power generation device |
| CN106323447A (en) * | 2016-10-18 | 2017-01-11 | 南京航空航天大学 | Portable laser vibrometer based on mobile phone and method thereof |
| CN108177934A (en) * | 2017-12-28 | 2018-06-19 | 安徽宏实光机电高科有限公司 | A kind of color selector solid material drawing mechanism that can be controlled by cell phone application |
| CN113294362A (en) * | 2021-05-21 | 2021-08-24 | 苏州顶裕节能设备有限公司 | Fan vibration self-generating Internet of things device and preparation method thereof |
-
2009
- 2009-02-17 CN CNU2009200678071U patent/CN201352813Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542759A (en) * | 2011-12-15 | 2012-07-04 | 上海移为通信技术有限公司 | Wireless data acquisition and analysis test method of embedded system |
| CN102914414A (en) * | 2012-10-15 | 2013-02-06 | 杭州市特种设备检测院 | Vibration measuring instrument based on Android platform mobile phone and detection method thereof |
| CN102914414B (en) * | 2012-10-15 | 2014-10-22 | 杭州市特种设备检测院 | Vibration measuring instrument based on Android platform mobile phone and detection method thereof |
| CN104457969A (en) * | 2014-11-19 | 2015-03-25 | 华北电力大学 | Wireless vibration monitoring system applied to auxiliary machine of thermal power plant and provided with self power generation device |
| CN106323447A (en) * | 2016-10-18 | 2017-01-11 | 南京航空航天大学 | Portable laser vibrometer based on mobile phone and method thereof |
| CN108177934A (en) * | 2017-12-28 | 2018-06-19 | 安徽宏实光机电高科有限公司 | A kind of color selector solid material drawing mechanism that can be controlled by cell phone application |
| CN113294362A (en) * | 2021-05-21 | 2021-08-24 | 苏州顶裕节能设备有限公司 | Fan vibration self-generating Internet of things device and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
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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: 20091125 Termination date: 20140217 |