Radar level flow monitoring terminal and systemTechnical field
The utility model relates to a kind of terminal and system that monitors the liquid level flow velocity.
Background technology
Do not have in the drainage pipeline networks of network at no civil power, tradition all is to adopt the mode of manual maintenance, can not obtain current data in real time, can only obtain discrete data, and the collection accuracy of this data is poor, can not do reference.In addition, collecting work often needs manual work to go into the well for a long time, brings personnel's potential safety hazard thus.
Traditional on-line monitoring needs civil power, and will excavate road, and needs to lay power supply to piping shaft.In addition, these collecting devices all are to adopt contact, have had a strong impact on the life-span of the collecting device that comprises sensor thus, stop up the reduction of the collecting device precision of also bringing in addition, cause the situation of data distortion thus.Traditional on-line monitoring is installed, and need change the original state of pipeline, and this has brought obstruction for the normal operations such as maintenance, maintenance in later stage, and on-line monitoring need arrive bottom, installs and later maintenance complicacy very all.
That is to say that there is the contact collection in existing collecting device, bring the technical matters of precision reduction, the lost of life thus.
The utility model content
The utility model is terminal and the system thereof that monitors the liquid level flow velocity with non-contacting mode, has solved the problem that influences collecting device life-span and precision that the traditional monitoring mode is brought, and the personnel that the need not monitoring of going into the well, and has eliminated potential safety hazard.Mainly be applicable in the drainage pipeline networks of no civil power, no network and monitor, can also be applied in that water conservancy monitoring, hydrologic monitoring or artificial can't be monitored and the monitoring of untouchable dangerization such as high temperature article.
The radar level flow monitoring terminal of the utility model comprises power module, processor, radar sensor, communication module.Power module is connected with processor, radar sensor and communication module respectively; Radar sensor, communication module all are connected with processor again alternately.
The radar level flow monitoring terminal of the utility model is with electric battery power supply to be provided, and need not civil power.
Communication module comprises MICRONET MANET and WIFI, one of them interface of GPRS; Can remote live ground send the image data of monitoring terminal to monitor supervision platform; Thereby improve existing drainage pipeline networks managerial ability; For solid data basis has been laid in drainage pipeline networks routine servicing, maintenance, scheduling, for drainings such as flood control decision-making provides first hand foundation.
A radar level flow monitoring terminal volume is little, is convenient to install and displacement, need not change the original state of pipeline, to not influence of maintenance in the future, maintenance, normal operation.
The utility model also relates to a radar level flow monitoring system, and this system comprises a plurality of radar level flow monitorings terminal, Internet net and drainage pipeline networks monitor supervision platform; A plurality of radar level flow monitorings terminal is connected with the drainage pipeline networks monitor supervision platform with wireless communication module through the Internet net respectively alternately.A plurality of radar level flow monitorings terminal adopts the MICRONET MANET module in the communication module to realize the communication of terminal room, uses communication module such as GPRS module and Internet net to transmit data to assigned address simultaneously.The monitoring personnel can make amendment to duty, acquisition time interval, work and sleep selection and the access time interval etc. of monitor terminal according to the requirement of setting, and can the condition early warning.
Description of drawings
It is a radar level flow monitoring terminal inner module distribution figure that Fig. 1 illustrates;
Fig. 2 illustrates and is radar level flow monitoring system;
Fig. 3 illustrates the radar level flow monitoring terminal works synoptic diagram into a preferred embodiment of the utility model.
For letting the foregoing of the utility model can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended graphicly, elaborates as follows.
Embodiment
Below narration will cooperate graphic each item module to the utility model to carry out detailed explanation.
It is a radar level flow monitoring terminal inner module distribution figure that Fig. 1 illustrates.Please with reference to Fig. 1, radar levelflow monitoring terminal 3 comprisespower module 31,processor 32,radar sensor 33, communication module 34.Power module 31 is connected withprocessor 32,radar sensor 33 andcommunication module 34 respectively;Radar sensor 33,communication module 34 all are connected withprocessor 32 again alternately.
Whereinpower module 31 compriseselectric battery 311,standby power unit 312 and selectedcell 313, and saidselected cell 313 connectselectric battery 311 andstandby power unit 312 respectively.Usually the selected cell in thepower module 31 313 selectselectric battery 311 to provide power supply to whole terminal.In particular cases, selectedcell 313 also can selectstandby power unit 312 to provide power supply to whole terminal.
Communication module 34 comprisesGPRS module 341,WIFI module 342 and MICRONETMANET module 343 one of them interface.
Radar levelflow monitoring terminal 3 also comprisespressure transducer 35, and thispressure transducer 35 is connected withprocessor 32 alternately.
In addition, liquid levelflow monitoring terminal 3 also comprisesGPS inclinometer 36,reservoir 37, programming debug i/f circuit 38, and saidGPS inclinometer 36,reservoir 37, programming debug i/f circuit 38 be mutual connection processing device respectively.
Fig. 2 illustrates and is radar level flow monitoring system.Please with reference to Fig. 2, this system comprises a plurality of radar levelflow monitorings terminal 3, Internet net 2 and drainage pipeline networks monitor supervision platform 1; A plurality of radar levelflow monitorings terminal 3 is connected with drainage pipeline networks monitor supervision platform 1 withcommunication module 34 through Internet net 2 respectively alternately, and a plurality of radar levelflow monitorings terminal 3 interconnects communication through MICRONETMANET module 343.
Radar levelflow monitoring terminal 3 in a predetermined density scope is provided withGPRS module 341 on a terminal therein, and other terminal can be connected on the terminal that is provided withGPRS module 341 through wired or wireless mode.
Fig. 3 illustrates the radar level flow monitoring terminal works synoptic diagram into a preferred embodiment of the utility model.Please with reference to Fig. 3 and combine Fig. 1 and Fig. 2, below introduce two kinds of radar levelflow monitoring terminal 3 courses of work under the situation respectively.
Under normal situation; Be that the water surface is not when rising to the radar shadow; Radar levelflow monitoring terminal 3 is to be close to pipe shaft 4 to install near the borehole wall onground 5;Radar sensor 33 in thisterminal 3 at a certain angle (non-perpendicular) to water surface launchingelectromagnetic wave 6,radar sensor 33 receives the echoed signal that takes place from the water surface.Echoed signal is carried out signal Processing through radar speed distance-measurement module 332 andprocessor 32 after handling through filteringsignal processing unit 331, gets rid of invalid undesired signal with algorithm, obtains the correct target range and the data of speed then.Radar sensor is supplied power throughvoltage transitions 333 by power module 31.Adopt the communication of the MICRONETMANET 343 realization terminal rooms in thecommunication module 34 between a plurality of radar levelflow monitorings terminal 3; Usecommunication module 34 simultaneously; Relend and help the Internet net the database of the data transmission that collects to assigned address; Drainage pipeline networks monitor supervision platform 1 is transferred the corresponding data in monitoring point from database, and is illustrated on the drainage pipeline networks monitor supervision platform 1.
When the water surface rose to the radar shadow, radar levelflow monitoring terminal 3 automatically switched topressure transducer 35 measuring liquid level.Through 34 communications of the communication module in the radar levelflow monitoring terminal 3; Relend and help the Internet net the database of the data transmission that collects to assigned address; Drainage pipeline networks monitor supervision platform 1 is transferred the corresponding data in monitoring point from database, and is illustrated on the drainage pipeline networks monitor supervision platform 1.
Simultaneously, theGPS inclinometer 36 in the radar levelflow monitoring terminal 3 can instrumentation radar liquid levelflow monitoring terminal 3 with the degree of tilt of the water surface.Programming debug i/f circuit 38 can be written to program in this radar level flow monitoring terminal 3.The Monitoring Data that collects also can exist in thereservoir 37.
Though the utility model discloses as above with preferred embodiment; Right its is not in order to limit the utility model; Anyly have the knack of this art; In spirit that does not break away from the utility model and scope, when can doing a little change and retouching, so the protection domain of the utility model is as the criterion when looking the claim person of defining.