CN101551936A - Wireless environment vibration processing module based on Zigbee technology, monitoring node, and monitoring system thereof - Google Patents
Wireless environment vibration processing module based on Zigbee technology, monitoring node, and monitoring system thereof Download PDFInfo
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- CN101551936A CN101551936A CNA2009100983187A CN200910098318A CN101551936A CN 101551936 A CN101551936 A CN 101551936A CN A2009100983187 A CNA2009100983187 A CN A2009100983187A CN 200910098318 A CN200910098318 A CN 200910098318A CN 101551936 A CN101551936 A CN 101551936A
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Abstract
The invention discloses a wireless environment vibration processing module based on Zigbee technology, the monitoring node, and the monitoring system thereof. The wireless environment vibration processing module comprises a microprocessor, a power supply circuit and a radio frequency module; the microprocessor is connected with both the power supply management circuit and the radio frequency module; and an input and an output interface are disposed on the microprocessor. An AD converter, a signal conditioning circuit and a environment vibration sensor can also be disposed to monitor directly. The wireless environment vibration monitoring node is composed of wireless environment vibration processing modules, or wireless environment vibration processing modules and conventional environment vibration monitoring instruments, can acquire, monitor and transmit the environment vibration data. The wireless environment vibration monitoring system is composed of a controlling computer or gateway computer and the wireless environment vibration monitoring nodes. The invention expands the function of conventional vibration measuring instrument, can be operated by remote controlling, and can realize real time synchronous monitoring and data automatic acquiring, analyzing and processing to environment vibration.
Description
Technical field:
The present invention relates to a kind of wireless environment vibration processing module and monitoring node, monitoring system based on the Zigbee technology, be mainly used in the real time synchronous monitoring of ambient vibration.
Background technology:
Traditional single channel ambient vibration surveying instrument, generally partly form by speed or accelerometer acquired signal, amplification, A/D conversion, simple process, demonstration etc., its simple process module has determined that the function of this instrument is comparatively single, the user generally will operate on the instrument limit simultaneously, but apparatus features is portable and reading is simple.
Traditional ambient vibration multiple spot monitoring, the evaluation of comparing noise effect in China still seldom, at present mainly only limit to the track traffic of railway and subway etc. is measured, for realizing the multi-channel function of instrument, that can continue to use noise need connect the sensor that is placed in the distant place with receiving cable; Receiving cable and limited this range of application, is not that cost is too high, is stopped by barrier exactly to make measurement difficult.The simplest and the most direct commonly used alternative method be by many people, everyone handles a vibration measurement instrument and finishes measurement, but this method needs reduce by cooperation highly the difficulty and the error of monitoring.
Than the telemeasurement of neighbourhood noise, still seldom have at present by internet or telephone wire, realize remote remote control ambient vibration is monitored.
Summary of the invention:
Technical matters to be solved by this invention is to overcome existing above-mentioned deficiency in the prior art, and provide a kind of wireless environment vibration processing module and monitoring node, monitoring system based on the Zigbee technology, to expand the function of (or replacement) traditional vibration measuring instrument easily, and use remote metering ambient vibration intensity instead, not only can reading, and can use the method deal with data more much more than original instrument.When many instrument of expansion uses simultaneously like this, will have powerful multiple spot, real-time and synchronous networked function; But compare newly-increased multiple spot real-time network function synchronously, its extra investment that needs seldom.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: should be based on the wireless environment vibration processing module of Zigbee technology, it is characterized in that comprising microprocessor, electric power management circuit and radio-frequency module, microprocessor all is connected with electric power management circuit, radio-frequency module, and microprocessor is provided with IO interface.
The present invention also is provided with AD converter, signal conditioning circuit and ambient vibration sensor, microprocessor is connected with AD converter by IO interface, AD converter is connected with signal conditioning circuit, signal conditioning circuit is connected to form by prime amplifier and frequency overlapped-resistable filter, and signal conditioning circuit is connected with the ambient vibration sensor.
The present invention also is provided with storer, and microprocessor is connected with storer.
AD converter of the present invention is provided with temperature sensor.
AD converter of the present invention is provided with the battery electric quantity testing circuit.
The combination of one of a kind of or AC power in wireless environment vibration processing module power supply employing rechargeable battery of the present invention, general dry cell, the AC power and rechargeable battery, general dry cell.
The present invention solves the problems of the technologies described above the technical scheme that is adopted and also comprises a kind of wireless environment vibration monitoring node, this wireless environment vibration monitoring node comprises above-mentioned wireless environment vibration processing module, also comprise the speed of traditional single channel ambient vibration monitor or accelerometer, preposition amplifier section, the preposition amplifier section of traditional single channel ambient vibration monitor is connected with the wireless environment vibration processing module.
The present invention solves the problems of the technologies described above the technical scheme that is adopted and also comprises a kind of wireless environment vibration monitoring node, this wireless environment vibration monitoring node comprises above-mentioned wireless environment vibration processing module, also comprise traditional single channel ambient vibration monitor, the output interface of traditional single channel ambient vibration monitor (can realize connecting by RS232 serial line interface or USB interface) is connected with the wireless environment vibration processing module.
The present invention solves the problems of the technologies described above the technical scheme that is adopted and also comprises a kind of wireless environment vibration monitoring system, and this wireless environment vibration monitoring system is formed by controlling computer or gateway computer and above-mentioned wireless environment vibration monitoring node networking.For example form by controlling computer and several wireless environment vibration monitoring node wireless networkings, controlling computer can be blind be accepted monitoring node adding networking with robust ground, control by interrupt mode with wireless environment vibration monitoring node, the order of controlling computer synchronized transmission vibration acquisition is to the wireless environment vibration monitoring node of setting, be implemented in set the period inter-sync monitor same monitoring section (described monitoring section is the wire sound source normally---road, elevated bridge, track traffic, railway and so on and the many points in single building buildings are subjected to the influence surface in single vibration source, down with) the vibration situation of several monitoring points, and carry out analytic statistics by controlling computer.Also can be by controlling computer, gateway computer and wireless environment vibration monitoring node networking form, gateway computer and controlling computer are by wired or wireless connections, gateway computer and wireless environment vibration monitoring node wireless connections, gateway computer and wireless environment vibration monitoring node are controlled by interrupt mode, the order of controlling computer synchronized transmission vibration acquisition is to the gateway computer of setting, the order of gateway computer synchronized transmission vibration acquisition is to the wireless environment vibration monitoring node of setting, be implemented in and set the vibration situation that some a plurality of batches of monitoring points of some a plurality of monitoring sections are monitored in the period inter-sync, and carry out analytic statistics by controlling computer.
Controlling computer of the present invention or gateway computer can adopt various computing machines, portable notebook computer for example, controlling computer receives sending module and wireless environment vibration processing module exchange message by radio frequency, and controlling computer or other computing machines constitute gateway, are full-function device.The combination of a plurality of wireless environment vibration processing modules or wireless environment vibration processing module and ambient vibration surveying instrument just can come remote measurement by a controlling computer (being gateway), each wireless environment vibration processing module (can be again the combination of wireless environment vibration processing module and traditional single channel ambient vibration monitor like this, the perhaps vibration transducer of wireless environment vibration processing module and traditional single channel ambient vibration monitor, the combination of preposition amplifier section) constituted a wireless environment vibration monitoring node, controlling computer has constituted the network gateway contact, and all joint contacts have formed a kind of wireless environment vibration monitoring system of networked real time synchronous.
The present invention can use USB interface or RS-232 converter (perhaps using developing instrument JTAG) to connect the debugging computer and directly download, and does not need that programmable device is arranged again.For conserver power source to greatest extent, aspect hardware design, adopt low energy-consumption electronic device as far as possible, microprocessor is selected embedded type CPU usually for use, and radio frequency unit is mainly by low-power consumption, short distance, form based on the wireless communication module of Zigbee consensus standard.Wireless environment vibration monitoring node has vibration transducer, signal Processing and radio communication function, be the promoter of packets of information, also be the forwarding person of packets of information, by self-organization of network and transistroute, with data to gateway (controlling computer, usually adopting notebook computer, is a mobile platform) send; Gateway can also use multiple mode and external network communication, as mobile communications network, Internet or GPRS etc.
The vibration measuring instrument that removes wireless device will keep its original function.The another kind of selection is, only keep vibration transducer (probe), preposition amplifier section (comprising anti-aliasing filter) in traditional single channel ambient vibration monitor, remove partial functions such as follow-up amplification, simple process, demonstration, combine with wireless communication module even integrated, constitute novel, wireless environment vibration monitoring node cheaply, can constitute the wireless environment vibration monitoring system of powerful networked real time synchronous.And wireless communication module, highly developed along with the computer chip integrated technology, can adopt chip with single-chip microcomputer and AD translation function embedding wireless communication module, its existing many products have reached the small square of size that 7mm * 7mm is only arranged, the formation cost of wireless environment vibration monitoring node can realize that amplitude peak ground reduces, and is easy to realize constructing huge network like this.
Ambient vibration measurement function provided by the present invention is compared with traditional ambient vibration measurement mechanism, has following advantage:
1, this device can use rechargeable battery, general dry cell or AC power, and is easy to carry and use, is applicable to that indoor and outdoor maximum spacing reaches the vibration survey of 200m with interior complex environment.This distance range is the common desired research range of ambient vibration assessment technique standard, by chance also is the operating distance that the Zigbee wireless technology can cover, and using with realization for the low-cost seamless connection of present technique ground provides precondition.
2, a plurality of wireless environment vibration monitoring node form the network use, can be synchronously or at interval certain small mistiming, in real time, be conveniently used in that the many points in wire sound source (bridge, road, highway, elevated bridge/road, track traffic, railway, magnetic floating traffic) and the single building buildings are subjected to single vibration source (skyscraper elevator, water plant etc.) and vibrate (or highly with distance, or direction, or the space, as the different floor sections of skyscraper) monitoring of attenuation law.Wireless penetration can fundamentally solve by barrier and stop that making the vibration monitor range of application be very restricted and receive cable winding and inconvenience and cost crosses high a series of problem.In addition, can utilize the wireless communication signal of characteristic frequency, measure automatically arrange between the ambient vibration sensor node module and and gateway between distance, by this function of location automatically, for finishing the supplementary means that monitoring is layouted and provided convenience.Simultaneously, for the wire vibration source of subway one class, can inside and outside the piston air channel,, be implemented in the real time synchronous monitoring in subterranean tunnel sleeper and ground monitoring section or the buildings by the wireless module of wireless signal relaying relay is set; And with present many instruments and artificial method, the cooperation that ground is above because when be difficult to the perception train by the near procedure that advances far away and near, difficultly accurately starts the instrument sampling, can only do sth. in advance simply to begin for a long time to sample, and avoids delay.
3, the data of Cai Jiing can be as required with the processing that software programming is done arbitrarily, the user wants, and a program is a function of instrument, realizes the function of virtual instrument.At least can realize the transmission and the processing of following two kinds of schemes:
First kind of scheme, be that measurement that every traditional vibration gauge is given itself and result (main evaluation amount be maximum Z shake level, statistics shake level and deviation thereof etc.) are issued gateway, be received as the primary module synchronous collection to notebook computer by band, draw the vibration of system code requirement and the die-away curve figure of structure and time relationship;
Second kind of scheme is that the instantaneous of each wireless environment vibration monitoring node or certain time cycle measured value are issued gateway synchronously, carries out data processing and the picture that designing institute needs by controlling computer.
Above-described wireless environment vibration monitoring node can be wireless environment vibration processing module (comprising AD converter, signal conditioning circuit and ambient vibration sensor), can be again whole or its fore-end of traditional single channel ambient vibration monitor and the combination of wireless environment vibration processing module.
The wireless environment vibration monitoring system can monitor even the vibration data of up to a hundred environmental monitoring sites of as many as simultaneously, can carry out for a long time uninterrupted ambient vibration and measure, and requires the output data report and draws according to monitoring.
4, vibration transducer in the traditional environment vibration monitor and preposition amplifier section are kept, remove partial functions such as A/D conversion, processing, demonstration, integrated with single-chip microcomputer, AD conversion and wireless communication module etc., very easily constitute novel, wireless environment vibration monitoring node cheaply, can be widely used in the monitoring of ambient vibration every field.
5, because integrated wireless penetration ambient vibration processing module is easy to accomplish minimum volume, also can be applied to real time synchronous monitoring and the solid-borne sound transmission that compiles in the buildings, as vibration effect, be used for diagnosis, research and optimize prophylactico-therapeutic measures from elevator; Wherein, by in elevator and each floor built-in add simple wireless penetration ambient vibration processing module (non-ambient vibration transducer) be set, can on gateway computer or laptop computer, realize location Calculation, follow the tracks of synchronously the real-time orientation and the motion track in vibration of elevator source, for monitoring provide the conventional vibration measuring method the significant data that at all can't provide.
When 6, ambient vibration is monitored,, need avoid many artificial interference by the monitoring technology standard.Traditional instrument must have operator and instrument simultaneously at the scene when using, the curiosity that very easily causes pass by on one's way pedestrian and animal with surround and watch thereby interferometry usually.The tradition vibration gauge is after the radio function expansion, and man-machine separation can be removed relevant issues well.
7, utilize the function that penetrates of radio magnetic wave, the present invention can overcome the unbridgeable obstacle of many use conventional vibration monitoring instruments at an easy rate, comprise penetrating soil, but have except the sight of metallic shields such as reinforcing bar.For example: can use the novel monitoring system that the present invention constitutes, monitoring river, the coupled vibration parameter of blocking its anti-vibration performances of description such as buildings, avoid such as the traditional environment vibration measuring set because of not connecting up or cannot see the trouble of arrival vibration event, thereby can avoid to specific when monitoring because of adopt substitute reduction procedure the unnecessary error that may introduce, application potential that tool is powerful and prospect.
8, the vibration measuring instrument that removes wireless device will keep its original function.
9, this device also can be with the gateway portable computer by technology such as internet, telephone wire, mobile phones, or as layout a kind of terminal in the technology of GPRS ambient vibration monitoring network, the blue bud ultra-short range communication technology or wireless Internet access by extensively configuration, realization is docked with the tele-experimentation chamber, realize the very-long-range processing that field test data transmits to the laboratory, realize following the tracks of dynamically, exactly the variation that is studied the site environment vibration, so that take some countermeasures with optimize prophylactico-therapeutic measures, comprise ad hoc extensibility local refinement laying vibration probe, to improve monitoring accuracy.
10, except gateway and important via node, utilize the Zigbee agreement, new ambient vibration sensor node can be realized blind automatic adding and remove.
11, the present invention will be mainly used in the monitoring based on the real time synchronous of ambient vibration specifications of surveys, therefore can be easy to, realize quickly and easily and at low cost by the Zigbee technology of rising and vigorously make progress.But, also can be applied to the foundation of other vibration monitor systems, for example measure and study containing high-frequency mechanical vibration, the difference of its maximum is the requirement to sampling rate and data handling capacity, as only causing going offline of agreement group's binding with the Zigbee technology, and the obstruction that transmits data, one of solution is to improve the performance of hardware, such as utilizing the DMA function, perhaps adopt a high position (to be increased to 16 or 32 from 8 raisings, More Gordon Moore theorem according to the computing machine integrated level doubled in 18 months has had similar products like can supply usefulness) the Computer Processing technology, and other non-Zigbee technology.According to the not so difficult realization of existing computer technology, but its maximum at present obstacle is the cost that possible need to increase realization.
12, the configuration correction identical with conventional instrument.
13, the function of following the tracks of battery electric quantity has been drawn at its chip by some Zigbee chip producer, through the correction of necessity, can be in normal duty by the bulky systems that its observation post handles, and changes battery in case of necessity rapidly.
The present invention has simultaneously to ambient vibration realization real time synchronous monitoring, and avoiding using needs a large amount of manpower and materials and wiring to be connected difficulties such as complexity when using vibration monitor always; Utilize electromagnetic penetration power, overcome the unbridgeable obstacle of some many use conventional vibration monitoring instrument; Simultaneously can also realize Determination of distance between each monitoring site automatically, and use and additional the wireless signal reference mode is set that finish the functions such as automatic tracking, monitoring to vibration source, production cost is low, can widely apply.
Description of drawings:
Fig. 1 is a kind of structural representation of embodiment of the invention wireless environment vibration processing module.
Fig. 2 is the another kind of structural representation of embodiment of the invention wireless environment vibration processing module.
Fig. 3 is the structural representation of second kind of wireless environment vibration monitoring system of the embodiment of the invention.
Fig. 4 is first kind of wireless environment vibration monitoring system of embodiment of the invention controlling computer wireless module process flow diagram.
Fig. 5 sends a signal to the process flow diagram of each node for first kind of wireless environment vibration monitoring system of embodiment of the invention controlling computer wireless module.
Fig. 6 is the process flow diagram of first kind of wireless environment vibration monitoring system wireless of embodiment of the invention ambient vibration processing module.
Embodiment:
Referring to Fig. 1～Fig. 6, first kind of structure of embodiment of the invention wireless environment vibration processing module is applicable to the expansion to traditional single channel ambient vibration monitor, be about to traditional single channel ambient vibration monitor (speed or the accelerometer of perhaps traditional single channel ambient vibration monitor, preposition amplifier section) and the IO interface 11 of the microprocessor 1 of embodiment of the invention wireless environment vibration processing module (for example USB or RS232 converter) connect and compose wireless environment vibration monitoring node, the wireless environment vibration processing module comprises microprocessor 1, electric power management circuit 2 and radio-frequency module 3, embedded system with the integrated formation microminiaturization of upper module, the benefit of this a kind of structure is to make full use of original ambient vibration monitor, and cost is low, the reconstruction work amount is little.Referring to Fig. 2, the another kind of structure of embodiment of the invention wireless environment vibration processing module comprises microprocessor 1, electric power management circuit 2, radio-frequency module 3, storer 4, AD converter 5, signal conditioning circuit 6 and ambient vibration sensor 7 (generally recommending the higher condenser type of service precision), microprocessor 1 and electric power management circuit 2, radio-frequency module 3, storer 4, AD converter 5 all connects, AD converter 5 is connected with signal conditioning circuit 6, signal conditioning circuit 6 is connected with ambient vibration sensor 7, this structure has constituted the most frequently used a kind of wireless environment vibration monitoring node in the wireless environment vibration monitoring system, is the support basis and the implementation platform of wireless environment vibration monitoring of the present invention system.It is wireless environment vibration monitoring node (wireless environment vibration processing module for example that embodiment of the invention wireless environment vibration monitoring system cuts down function devices by several full-function devices (for example controlling computer, gateway computer etc.) and several, or the combination of wireless environment vibration processing module and traditional single channel ambient vibration monitor, or wireless environment vibration processing module and the vibration transducer of traditional single channel ambient vibration monitor, the combination of preposition amplifier section) networking forms, referring to Fig. 3.At present, the design of many kinds of wireless network nodes has appearred both at home and abroad, they are realizing that on the principle be similar, just adopt different microprocessors or different communication and protocol modes respectively, for example adopted custom protocol, IEEE802.11 agreement, Zigbee agreement, Bluetooth protocol and UWB communication mode or the like.
Because the propagation distance scope of traffic and industrial environment vibration requires farthest mostly in the 100m scope with evaluation, simultaneously according to relevant ambient vibration monitoring standard, as up-to-date " standard for acoustic environmental quality " (GB3096-2008) in to the code requirement of ambient vibration monitoring instrument, the ambient vibration sampling time interval should be not more than 1s, data volume belongs to relative low transmission scope, therefore wireless environment vibration monitoring node of the present invention can adopt the microprocessor, communication module, electric power management circuit of low-power consumption etc., and the nodal function module diagram as shown in Figure 1 and Figure 2.Connection between controlling computer, gateway computer, wireless environment vibration monitoring node can be adopted the diverse network connection mode, for example star, tree-like or mesh mode.
ZigBee be a kind of emerging closely, low complex degree, low-power consumption, low data rate, radio network technique cheaply, it is a kind of wireless technology between radio mark technology and bluetooth, is mainly used near radio and connects.According to the 802.15.4 standard, it can coordinate to realize communication mutually between thousands of small sensors.These sensors only need energy seldom, by radiowave data are passed to another sensor from a sensor in the mode of relay, so their communication efficiency is very high.
Generally speaking, along with the increase of communication distance, the complexity of equipment, power consumption and system cost are all increasing.With respect to existing various wireless communication technologys, the ZigBee technology will be lowest power consumption and cost techniques.Simultaneously because the low data rate and the communication range features of smaller of ZigBee technology have also determined the ZigBee technology to be suitable for carrying the less business of data traffic.The ZigBee agreement has following technical advantage:
■ message transmission rate: can be controlled in the 10k byte per second to the 250k byte per second.
Low in energy consumption under the ■ standby mode: under the low power consumption standby mode, common No. 5 dry cells of two joints can use six months to 2 years, had removed the trouble of charging or frequently changing battery from.This also is the unique advantage of ZigBee.
The ■ cost is low: the ZigBee message transmission rate is low, and agreement is simple, so greatly reduce cost.And exempt from patent royalty.
The ■ network capacity is big: each ZigBee network can be supported 255 equipment at most.
The ■ time delay is short: time delay all between 15 milliseconds to 30 milliseconds, can satisfy the requirement that should use usually.
■ safety: ZigBee provides data integrity inspection and authentication functions, adopts the AES-128 cryptographic algorithm.
The ■ effective range is little: between 10～75 meters of the indoor effective coverage ranges, and outdoor concrete size and various application model and deciding according to actual emission power, the terrain environment in the time of basically can the overlay environment vibration monitoring.
The ■ working frequency range is flexible: use frequency range as 2.4GHz, 868MHz (Europe) and 915MHz (U.S.), be unlicensed band.
The present invention can increase progressively a vibration monitor function and adds as: outside certain distance range, this instrument of direct control not, and use remote metering ambient vibration intensity instead not only can reading, and can use the method deal with data more much more than original instrument.When many instrument of expansion uses simultaneously like this, will have powerful multiple spot, real-time and synchronous networked function.But compare newly-increased multiple spot real-time network function synchronously, its extra investment that needs seldom.
Except a small amount of situation requirement of scientific research and some special monitorings, standardization and seriation along with China's related environmental standards and technology guide rule, China national environmental protection portion is in the environmental impact assessment and environment final acceptance of construction at relevant planning, industry and project, expressly require to carry out the monitoring of the synchronous real time environment vibration of a series of multiple spots, make the real time synchronous monitoring of ambient vibration have huge technology application market.
The simple deformation or the combination of every embodiment of the invention technical scheme and technical characterictic all should be thought to fall into protection scope of the present invention.
Claims (10)
1, a kind of wireless environment vibration processing module based on the Zigbee technology, it is characterized in that: comprise microprocessor, electric power management circuit and radio-frequency module, microprocessor all is connected with electric power management circuit, radio-frequency module, and microprocessor is provided with IO interface.
2, wireless environment vibration processing module according to claim 1, it is characterized in that: also be provided with AD converter, signal conditioning circuit and ambient vibration sensor, microprocessor is connected with AD converter by IO interface, AD converter is connected with signal conditioning circuit, and signal conditioning circuit is connected with the ambient vibration sensor.
3, wireless environment vibration processing module according to claim 2 is characterized in that: also be provided with storer, microprocessor is connected with storer.
4, wireless environment vibration processing module according to claim 2, it is characterized in that: described AD converter is provided with temperature sensor.
5, wireless environment vibration processing module according to claim 2, it is characterized in that: described AD converter is provided with the battery electric quantity testing circuit.
6, according to the described wireless environment vibration processing module of the arbitrary claim of claim 1～5, it is characterized in that: the combination of one of a kind of or AC power in wireless environment vibration processing module power supply employing rechargeable battery, general dry cell, the AC power and rechargeable battery, general dry cell.
7, a kind of wireless environment vibration monitoring node, it is characterized in that: comprise the described wireless environment vibration processing module of claim 1, also comprise the speed of traditional single channel ambient vibration monitor or accelerometer, preposition amplifier section, the preposition amplifier section of traditional single channel ambient vibration monitor is connected with the wireless environment vibration processing module.
8, a kind of wireless environment vibration monitoring node, it is characterized in that: comprise the described wireless environment vibration processing module of claim 1, also comprise traditional single channel ambient vibration monitor, the output interface of traditional single channel ambient vibration monitor is connected with the wireless environment vibration processing module.
9, a kind of wireless environment vibration monitoring system, it is characterized in that: form by controlling computer and several wireless environment vibration monitoring node wireless networkings, controlling computer and wireless environment vibration monitoring node are controlled by interrupt mode, the order of controlling computer synchronized transmission vibration acquisition is implemented in the vibration situation that several monitoring points of same monitoring section are monitored in the period inter-sync of setting to the wireless environment vibration monitoring node of setting.
10, a kind of wireless environment vibration monitoring system, it is characterized in that: by controlling computer, gateway computer and wireless environment vibration monitoring node networking form, gateway computer and controlling computer are by wired or wireless connections, gateway computer and wireless environment vibration monitoring node wireless connections, gateway computer and wireless environment vibration monitoring node are controlled by interrupt mode, the order of controlling computer synchronized transmission vibration acquisition is to the gateway computer of setting, the order of gateway computer synchronized transmission vibration acquisition is implemented in the vibration situation that some batches of monitoring points of several monitoring sections are monitored in the period inter-sync of setting to the wireless environment vibration monitoring node of setting.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908263A (en) * | 2010-07-16 | 2010-12-08 | 天津市国土资源和房屋管理局 | Distributed tandem fine formation temperature measurement and wireless transmission collection system |
| CN102262815A (en) * | 2010-08-11 | 2011-11-30 | 江苏兴航智控科技股份有限公司 | Method for monitoring vibration signal of large-scale rotating equipment in real time by using ZigBee technology |
| CN103019279A (en) * | 2012-11-19 | 2013-04-03 | 周亮 | Collection and display device and method of environmental monitoring data |
| CN104180894A (en) * | 2014-08-28 | 2014-12-03 | 华东交通大学 | Railway environment vibration real-time monitoring and analyzing system |
| CN105067099A (en) * | 2015-08-13 | 2015-11-18 | 南京大学（苏州）高新技术研究院 | Method used for subway environment vibration and noise combined test and system thereof |
| CN106802181A (en) * | 2016-11-23 | 2017-06-06 | 同济大学 | A kind of vibrating sensor tunnel on-line monitoring system based on wireless network transmissions |
| CN109323758A (en) * | 2018-11-19 | 2019-02-12 | 国网四川省电力公司电力科学研究院 | It can self-alignment substation's factory outside noise continuous monitor system |
| CN110126877A (en) * | 2019-05-21 | 2019-08-16 | 山东交通学院 | One kind being based on technology of Internet of things railroad track vibration monitor system and method |
| CN110398284A (en) * | 2019-07-19 | 2019-11-01 | 天津大学 | A kind of novel elastic wave metamaterial structure |
| CN111693134A (en) * | 2020-06-19 | 2020-09-22 | 哈尔滨工业大学 | Vibration signal wireless sensing system with variable measuring range |
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- 2009-05-07 CN CNA2009100983187A patent/CN101551936A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908263A (en) * | 2010-07-16 | 2010-12-08 | 天津市国土资源和房屋管理局 | Distributed tandem fine formation temperature measurement and wireless transmission collection system |
| CN101908263B (en) * | 2010-07-16 | 2012-07-04 | 天津市国土资源和房屋管理局 | Distributed tandem fine formation temperature measurement and wireless transmission collection system |
| CN102262815A (en) * | 2010-08-11 | 2011-11-30 | 江苏兴航智控科技股份有限公司 | Method for monitoring vibration signal of large-scale rotating equipment in real time by using ZigBee technology |
| CN103019279A (en) * | 2012-11-19 | 2013-04-03 | 周亮 | Collection and display device and method of environmental monitoring data |
| CN104180894A (en) * | 2014-08-28 | 2014-12-03 | 华东交通大学 | Railway environment vibration real-time monitoring and analyzing system |
| CN105067099A (en) * | 2015-08-13 | 2015-11-18 | 南京大学（苏州）高新技术研究院 | Method used for subway environment vibration and noise combined test and system thereof |
| CN106802181A (en) * | 2016-11-23 | 2017-06-06 | 同济大学 | A kind of vibrating sensor tunnel on-line monitoring system based on wireless network transmissions |
| CN109323758A (en) * | 2018-11-19 | 2019-02-12 | 国网四川省电力公司电力科学研究院 | It can self-alignment substation's factory outside noise continuous monitor system |
| CN109323758B (en) * | 2018-11-19 | 2021-10-22 | 国网四川省电力公司电力科学研究院 | Self-calibrated substation boundary noise continuous monitoring system |
| CN110126877A (en) * | 2019-05-21 | 2019-08-16 | 山东交通学院 | One kind being based on technology of Internet of things railroad track vibration monitor system and method |
| CN110398284A (en) * | 2019-07-19 | 2019-11-01 | 天津大学 | A kind of novel elastic wave metamaterial structure |
| CN110398284B (en) * | 2019-07-19 | 2021-05-18 | 天津大学 | Novel elastic wave metamaterial structure |
| CN111693134A (en) * | 2020-06-19 | 2020-09-22 | 哈尔滨工业大学 | Vibration signal wireless sensing system with variable measuring range |
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