CN106289404A

CN106289404A - A kind of device saving Building Power Distribution facility power consumption

Info

Publication number: CN106289404A
Application number: CN201610744487.3A
Authority: CN
Inventors: 薛晓辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-27
Filing date: 2016-08-27
Publication date: 2017-01-04
Anticipated expiration: 2036-08-27
Also published as: CN106289404B

Abstract

In order to reduce the power consumption of network segmentation and improve office efficiency, especially solve the noise monitoring inevitably to above-mentioned network segmentation equipment self of attendant, air-conditioning etc. produce during noise monitoring noise and bring an interference difficult problem, the invention provides a kind of device saving Building Power Distribution facility power consumption utilizing noise and temperature reflection power consumption situation, including: image acquisition and memory element, temperature information collecting unit, noise monitoring unit, temperature and noise reference information database, noise compensation unit and fault alarm unit.The present invention can utilize the accurate detection of temperature and noise, especially with active noise reduction techniques attendant, safeguard that apparatus et al. member and facility exist Building Power Distribution equipment to be monitored is existed noise jamming in the case of, the noise producing network segmentation equipment self detects accurately and judges, improves the Energy Saving Control level to network segmentation equipment in microcosmic point.

Description

A kind of device saving Building Power Distribution facility power consumption

Technical field

The present invention relates to power electronic equipment energy-saving monitoring technical field, save Building Power Distribution more particularly, to one The device of facility power consumption.

Background technology

On the one hand, network Construction is with rapid changepl. never-ending changes and improvements so that the housekeeping level of enterprise, improves office administration stream Journey and business operation workflow, efficiency is worked in coordination with in the communication strengthening enterprises, it is achieved the maximization of enterprises information resources share, Reduce the consumption of resource, improve Institution Services level etc. and all become important means and the method promoting new competitiveness.On the other hand, Save unnecessary expenses also to become and realize, in today that network segmentation emerges, the important means that enterprise competitiveness improves.Example As, as a kind of form of network segmentation, working at home is to have a lot of advantages.First can be company's reduction office spending, Reduce routine office work demand, save office cost；Furthermore can attract and keep here the outstanding talent, provide just for outstanding employee Prompt working environment easily, can allow employee can handle official business the most Anywhere, it is to avoid because not in company not The predicament of working service can be processed；Can also improve work efficiency, comfortable home environment can allow people loosen mood, more increases The office of effect；Finally can also alleviate traffic congestion, under the situation that the commuter time is the most unified, working every day all can be for traffic Crowded to capacity and worried, work at home and both eliminate unnecessary transport cost, work hours are also greatly reduced.

During network segmentation, kind and the quantity of various electric/electronic devices are the most increasing, big to server and Desktop computer, little to notebook computer with panel computer, these electronic equipments all play indispensable during network segmentation Effect, for improve enterprise efficiency contribute strength.

But, along with Building Power Distributions such as the prolongation using the time of these large number of electric/electronic devices, distribution boxs The meeting that facility is difficult to avoid that, because the reasons such as device aging, electric fault and circuit voltage instability produce noise, is accompanied simultaneously Change along with temperature.The distribution of these noises and temperature and size reflect the fall of the performance of electronic equipment to a certain extent The low increase with power consumption.It is to say, on the premise of inputing to they same electric power, the service quality that they can provide will Decline；Will result in the supply of electric power of office equipment in building time serious to stop or stop even causing fire.Obviously, this is unfavorable for Energy-conservation and the demand of raising office efficiency in network segmentation.Network segmentation attendant is being engaged in office automation work During, encounter numerous because equipment fault causes network segmentation efficiency to reduce the situation that even cannot normally work, But the most generally have ignored the impact that office efficiency brief introduction is reduced by noise, more have ignored the impact on power consumption.

Summary of the invention

In order to reduce the power consumption of network segmentation and improve office efficiency, find the fault of network segmentation equipment as soon as possible And transfer to maintenance department to keep in repair in time, and improve the energy-saving potential of network segmentation, present invention contemplates that is to provide a kind of technical side Case, it is for the energy-saving monitoring of the network segmentation equipment such as controller switching equipment.Especially solve attendant during noise monitoring, The noise that air-conditioning etc. produce inevitably noise monitoring to above-mentioned network segmentation equipment self brings an interference difficult problem.This In invention, network segmentation equipment is primarily related to Building Power Distribution facility.Specifically, technical scheme is as follows:

A kind of device saving Building Power Distribution facility power consumption utilizing noise and temperature reflection power consumption situation, including: image Gather and memory element, temperature information collecting unit, noise monitoring unit, temperature and noise reference information database, noise are mended Repaying unit and fault alarm unit, described temperature information collecting unit is for gathering network segmentation equipment at a particular angle Infrared temperature information, described noise monitoring unit gathers the spatial noise information in space, described network segmentation equipment place, institute State fault alarm unit according to described infrared temperature information and described spatial noise information respectively with described temperature and noise reference The threshold value of information database compares and determines whether network segmentation equipment the abnormality causing power consumption to increase occurs, when Represent abnormality does not occurs and about the comparison of described spatial noise information about the comparative result of described infrared temperature information When result occurs abnormal, start described noise compensation unit and the working environment of described network segmentation equipment is carried out noise benefit Repay, and compensate after the scheduled time infrared temperature information described in Resurvey and spatial noise information and again with described temperature and Temperature and the noise predetermined threshold value of noise reference information data library storage compare respectively, when this second time comparative result is temperature Degree and noise when all exceeding predetermined threshold value, then give a warning, and to infrared temperature information and spatial noise information in this second time Comparative result all exceedes the controller switching equipment of predetermined threshold value and place working environment thereof by described image acquisition and memory element Take pictures and store.

Further, described noise compensation unit includes: interaction interface unit, the first noise reduction unit and the second noise reduction list Unit, wherein said interaction interface unit is connected with the first noise reduction unit and the second noise reduction unit respectively, described interactive interface list Unit instructs and controls described first noise reduction unit and/or described second noise reduction list for receiving noise reduction from described fault alarm unit Unit carries out active noise reduction, and described first noise reduction unit is for carrying out active suppression to the noise of mobile noise source, described fixed The noise of the noise reduction unit of the noise source noise source for absolutely not becoming position carries out active suppression, and described position is the most constant Represent that described fixed noise source is fixed in locus, somewhere and this position and does not changes over.

Further, described first noise reduction unit includes:

First Noise Acquisition and position associative cell, including the first Noise Acquisition subelement, the first echo obtain subelement, First electronic chart obtains subelement, the first mark object obtains subelement and associates subelement with primary importance, and wherein said the Making an uproar of the one Noise Acquisition subelement whole noise sources in preset range around the described equipment first of m-th moment collection Acoustical signal, described first echo obtains subelement and is used for after described first Noise Acquisition subelement completes above-mentioned collection, to institute Stating the first surrounding preset range launch ultrasonic signal and gather the echo of this ultrasonic signal, described first electronic chart obtains Subelement in obtaining the described first surrounding preset range in m-th moment, include the electricity can taken action including routing information Sub-map；Described first mark object obtains subelement for obtaining routing information instruction of can taking action based on described electronic chart Respectively can take action mark on path, that be identified on described electronic chart, described primary importance association subelement is for basis Described first mark object obtains the mark that subelement determines, each noise source determined based on described first echo acquisition subelement Each noise source of determining of echo-signal relative to the direction of the device of described saving Building Power Distribution facility power consumption and distance, set up Mapping relations one to one between each identifies on each noise source and electronic chart, described M is positive integer；

Removable noise source screening unit, within Z the moment before the Q moment, gathers described whole noise The change in location information in source, to remove the noise source that position does not changes within this Z moment from described whole noise sources, The residual noise source in described whole noise source is made to constitute alternative mobile noise source collection；

Specific removable noise source collection determines unit, for being set by band segment interested in described whole noise signals For particular noise signals, concentrate from described alternative mobile noise source and determine that sending at least one of this particular noise signals moves and make an uproar Sound source, the most specific removable noise source collection；

Can take action path acquiring unit, for obtaining the of the device position of described saving Building Power Distribution facility power consumption Taken action routing information in two surrounding preset ranges, and before the n-th moment, gather described specific removable noise source Collect the n-th moment front P the moment primary importance information collection and before the n-th moment gather saving Building Power Distribution set Executing the device second position information collection in front P the moment in n-th moment of power consumption, described routing information of taking action includes road Information, wherein N-M > P, and N and P be positive integer, described second surrounding preset range belongs to described first surrounding preset range A part；

Noise source path determining unit, for the taken action routing information obtained according to described path acquiring unit of taking action And primary importance information collection, each determining by the way of matching that this specific removable noise source collection includes is specific removable Noise source the N+1 moment relative to the first estimating position information collection in described path of taking action, described first estimating position Information collection includes each specific removable noise source estimating position information N+1 moment；

Save the device path determining unit of Building Power Distribution facility power consumption, for according to described path acquiring unit of taking action The taken action routing information obtained and second position information collection, determine described saving Building Power Distribution facility by the way of matching The device of power consumption the N+1 moment relative to the second estimating position information in described path of taking action；

Removable noise reduction starts judging unit, and first for obtaining according to described noise source path determining unit estimates position Confidence breath collection, calculates each specific removable noise source of including at removable noise source collection specific described in the N+1 moment At least one difference between second estimating position information of the device of position and described saving Building Power Distribution facility power consumption, determines Comparative result between this at least one difference and predeterminable range difference, according to this comparative result will with threshold distance less than preset away from The specific removable noise source that the described specific removable noise source of deviation is concentrated is defined as treating the removable noise of active noise reduction Source；

First direction adjustment unit, treats the removable of active noise reduction described in concentrating based on the first estimating position information Noise source at the device of the position in N+1 moment and described saving Building Power Distribution facility power consumption in the of N+1 the moment Two estimating position information, determine the making an uproar of removable noise source treating active noise reduction described in the collection of described second Noise Acquisition unit Sound transducer towards angle during sound；

Second Noise Acquisition unit, including multiple sound transducers, described second Noise Acquisition unit is for according to described The removable noise controlling to treat described in described sound transducer collection active noise reduction towards angle that first direction adjustment unit determines The noise signal in source, treat described at least one the noise signal of the removable noise source of active noise reduction constitute treat active noise reduction can Mobile noises from noise sources collection；

First suppression frequency spectrum signal generating unit, for according to treat that the removable noises from noise sources collection of active noise reduction relates to each The noise signal of the described removable noise source treating active noise reduction, produces the first anti-phase noise signal collection accordingly, and this is first anti- Phase noise signal collection includes multiple first anti-phase noise signal, and the phase place of each first anti-phase noise signal and first anti-phase with this The phase 180 degree of the noise signal of the removable noise source of active noise reduction is treated described in noise signal is corresponding；

First synthesis and suppression unit, be used for the N+1 moment to the described removable noise source collection treating active noise reduction Each described in treat the removable noise source of active noise reduction, treat active noise reduction according to what described direction adjustment unit determined with this Removable noise source corresponding towards angle, launch that produced by described first suppression frequency spectrum signal generating unit and described treat actively The first anti-phase noise signal that the removable noise source of noise reduction is corresponding.

Further, described path acquiring unit of taking action includes GPS subelement, for gathering before the n-th moment Described specific removable noise source collection front P the moment in n-th moment primary importance information collection and the n-th moment with The front device saving Building Power Distribution facility power consumption that gathers is at the second position information collection in front P the moment in n-th moment.

Further, described second noise reduction unit includes:

Fixed noise source screening unit is within Z the moment before the Q moment, complete in gathering presumptive area The change in location information of portion's noise source, with making an uproar of removing from described whole noise sources that position within this Z moment changes Sound source, makes the residual noise source in described whole noise source constitute alternative fixed noise source collection, described fixed noise source Position does not changes over；

Fixed noise source direction-determining unit, for concentrating from described alternative fixed noise source, it is thus achieved that expects solid Fixed pattern noise source carries out the assigned direction of active noise reduction；

GIS information acquisition unit, obtains institute for the device present position according to described saving Building Power Distribution facility power consumption State the geographical location information of fixed noise source on assigned direction, and then obtain described fixed noise source relative to described joint Save the angle of device of Building Power Distribution facility power consumption, and when described fixed noise source is multiple, this angle for multiple institutes State fixed noise source one_to_one corresponding；

Second direction adjustment unit, is used for the angle-determining according to the acquisition of described GIS information acquisition unit and adjusts the 3rd The Noise Acquisition angle of the sound collection sensor in Noise Acquisition unit；

3rd Noise Acquisition unit, including multiple sound collection sensors, for according to described second direction adjustment unit Adjustment to the acquisition angles of described sound collection sensor, it is thus achieved that the noise signal of described fixed noise source；

Second suppression frequency spectrum signal generating unit, anti-for producing second according to the output signal of described 3rd Noise Acquisition unit Phase noise signal, this second anti-phase noise signal differs 180 degree with the noise signal of described fixed noise source in phase place；

Second synthesis and suppression unit, for sending described second anti-phase noise signal to described fixed noise source.

Further, described first suppression frequency spectrum signal generating unit includes acoustic-electric converting unit, the noise source trace being one another in series Wave attenuation unit, the first filter unit and the second filter unit, wherein said noise source trace wave attenuation unit, described first filtering Unit and described second filter unit are in sequential series.

Further, described acoustic-electric converting unit uses transducer.

Further, the noise signal of described second Noise Acquisition unit collection is included in the second surrounding preset range Treating the echo that the removable noise source of active noise reduction produces, described noise source trace wave attenuation unit is for specific removable noise The echo of source collection is decayed, and exists including: particular noise signals reference spectrum acquiring unit, the echo with particular noise signals In the frequency spectrum acquiring unit of signal, delay acquisition unit, delay unit poor, and arithmetic element；Wherein said specific noise Signal reference spectrum acquiring unit produces the prearranged signals being attached to fixed reference feature on the basis of described particular noise signals Frequency spectrum, this prearranged signals frequency spectrum is imported into described delay acquisition unit；Described delay acquisition unit is for according to described predetermined The periodic feature of signal spectrum, determines the phase contrast between itself and the frequency spectrum of described particular noise signals, and according to this phase place Difference determine the time difference between described particular noise signals and its echo, described delay unit according to this time difference to described specific Noise signal carries out time delay, and the signal obtained after time delay is by common at interior signal with the described echo with particular noise signals It is input to described difference operation unit, thus the echo that the described particular noise signals that decays includes.

Further, described first filter unit is band filter, and its lower limiting frequency and upper cut off frequency are respectively 5Hz and 1800Hz.

Further, described second filter unit includes: 3.7k Ω resistance, 7.9k Ω resistance, 3.2k Ω resistance, 10.94k Ω resistance, 1.73k Ω resistance, 2.52k Ω resistance, 6.7k Ω resistance, 3.1k Ω resistance, 10.1k Ω resistance, 2k Ω resistance, 4.8k Ω resistance, 7.3k Ω resistance, 10k Ω resistance, 1k Ω resistance, 7k Ω resistance, 2.2k Ω resistance, 4.89k Ω resistance, 2.3k Ω resistance, 2.32k Ω resistance, 2.5k Ω resistance, 0.51uF electric capacity, 0.21uF electric capacity, 0.38uF electric capacity, 0.82uF electric capacity, 0.35uF electric capacity, 0.23uF electric capacity, 0.12uF electric capacity, 3.1uF electric capacity, 2uF electric capacity, 0.33uF electric capacity, 2.47uF electric capacity, 0.35uF electric capacity, 0.26uF electric capacity, 0.31uF electric capacity, 0.55uF electric capacity, the first operational amplifier, the second operational amplifier, Three operational amplifiers, four-operational amplifier, the 5th operational amplifier, the 6th operational amplifier, the first Zener diode, second Zener diode, the 3rd Zener diode, the 4th Zener diode, the 5th Zener diode, the 6th Zener diode, the 7th neat Receive diode, the first difference operation unit, and the second difference operation unit, wherein, input the input signal end of signal to be filtered Connect the first end string of the first end of described 3.7k Ω resistance, the second end of described 3.7k Ω resistance and described 7.9k Ω resistance Connection, the second end of described 7.9k Ω resistance connects the positive input terminal of described first operational amplifier and described 0.51uF electric capacity respectively The first end, the second end ground connection of described 0.51uF electric capacity, the first end of described 7.9k Ω resistance be also connected with described 0.21uF electricity The first end held, the second end of described 0.21uF electric capacity connects the outfan of described first operational amplifier, described 3.2k respectively First end of Ω resistance and the negative input end of described first operational amplifier, the first end of described 3.7k Ω resistance is also respectively connected with First end of described 2uF electric capacity, the positive pole of the first Zener diode, the second end of described 2uF electric capacity connects described 3.1k respectively First end of Ω resistance, the positive input terminal of described second operational amplifier, the outfan of described second operational amplifier, described The outfan of two operational amplifiers connects described via the positive pole of described second Zener diode, the negative pole of the second Zener diode First end of 2k Ω resistance and the first end of described 3.2k Ω resistance, the second end of described 3.2k Ω resistance connects 10k Ω respectively First end of resistance, the negative pole of the 3rd Zener diode, first end of described 10.94k Ω, the first of described 0.82uF electric capacity End, the second end of described 10.94k Ω resistance connects the positive input terminal of the 3rd operational amplifier, described 0.38uF electric capacity respectively First end, the second end ground connection of described 0.38uF electric capacity, the second end of described 0.82uF electric capacity connects described 3rd computing respectively The outfan of amplifier, the first end of described 1.73k Ω resistance, the negative input end of described 3rd operational amplifier and described The positive pole of three Zener diodes, the second end of described 1.73k Ω resistance connect respectively described 2.52k Ω resistance the first end and First end of described 0.35uF electric capacity, the second end of described 2.52k Ω resistance connects the positive input of four-operational amplifier respectively End and the first end of 0.23uF electric capacity, the second end ground connection of described 0.23uF electric capacity, the second end of described 0.35uF electric capacity is respectively Connect the outfan of described four-operational amplifier, the negative input end of described second difference operation unit and described 4th computing to put The negative input end of big device, the negative pole of described first Zener diode connects the positive input terminal of the first difference operation unit, and described first The positive pole of Zener diode is also respectively connected with the first end of described 1k Ω resistance, the negative pole of described 4th Zener diode, described First end of 7.3k Ω resistance, the first end of described 0.33uF electric capacity, the second end of described 7.3k Ω resistance connects described 10k Ω First end of resistance, the second end of described 10k Ω resistance connects the first end of described 0.35uF electric capacity, described 5th Zener respectively The negative pole of diode, the first end of described 2.3k Ω resistance, the second end of described 2.3k Ω resistance connects described 0.55uF respectively First end of electric capacity, the first end of described 0.31uF electric capacity and the first end of 2.32k Ω resistance, described 2.32k Ω resistance Second end ground connection, the second end of described 0.31uF electric capacity connects the negative input end of described 5th operational amplifier, described respectively First end of 2.5k Ω resistance, the second end of described 2.5k Ω resistance connect respectively the second end of described 0.55uF electric capacity, the 5th The outfan of operational amplifier and the positive input terminal of described second difference operation unit, the negative input of described first difference operation unit End connects the first end of described 0.12uF electric capacity, the first end of described 4.8k Ω resistance and described 6th operational amplifier respectively Outfan, the second end of described 0.12uF electric capacity connect respectively the first end of described 3.1uF electric capacity, the second of 6.7k Ω resistance End, the first end of described 10.1k Ω resistance, the second end of described 3.1uF electric capacity connects the second of described 4.8k Ω resistance respectively End and the negative input end of described 6th operational amplifier, the second end ground connection of described 10.1k Ω resistance, described 6.7k Ω resistance First end connects the outfan of described second difference operation unit, and the positive input terminal of described 6th operational amplifier connects the described 5th The positive input terminal of operational amplifier, the outfan of described first difference operation unit connect respectively described 1k Ω resistance the second end, The positive pole of described 4th Zener diode, the positive pole of described 6th Zener diode, the first end of described 2.47uF electric capacity, described First end of 7k Ω resistance, the first end of described 2.2k Ω resistance, the negative pole of described 6th Zener diode connects described respectively The outfan of the 6th operational amplifier, the second end of described 0.33uF electric capacity, the second end of described 2.2k Ω resistance connects respectively First end of described 0.26uF electric capacity, the positive pole of described 5th Zener diode and the positive pole of described 7th Zener diode and First end of described 4.89k Ω resistance, the second end of described 4.89k Ω resistance connects the positive input of described 5th operational amplifier End, the second end of described 2.47uF electric capacity, the second end of described 7k Ω resistance, the second end of described 0.35uF electric capacity, described Second end of 0.26uF electric capacity and the minus earth of described 7th Zener diode.

The invention has the beneficial effects as follows:

(1) present invention can utilize the accurate detection of temperature and noise, is safeguarding people especially with active noise reduction techniques Member, safeguard that apparatus et al. member and facility exist Building Power Distribution equipment to be monitored is existed noise jamming in the case of, to network The noise changing office equipment self generation detects accurately and judges, and then is prevented the fault of network segmentation equipment In bud, it is ensured that the network segmentation equipment including including Building Power Distribution equipment etc. is working properly, thus in microcosmic point Improve the Energy Saving Control level to network segmentation equipment；

(2) noise source during other can be moved in movement by the device saving Building Power Distribution facility power consumption of the present invention Carry out active noise reduction so that (preset range, the second surrounding preset range around the most mentioned above first in certain area Deng) really realize the suppression of noise, so that when the device saving Building Power Distribution facility power consumption of the present invention is arranged to suitable When number, enter the noise measuring of the network segmentation equipment not configuring active noise reduction or passive noise reducing apparatus in this region Also will not be disturbed by noise；

(3) what position can also not changed over by the device saving Building Power Distribution facility power consumption of the present invention is fixed The noise of noise source, carries out active noise reduction in the device moving process saving Building Power Distribution facility power consumption, thus is energy-conservation inspection Survey and control to provide purer environment；

(4) second filter unit of the present invention combines the process needed for signal spectrum, it is possible to reach following index: set Put band connection frequency fp1=800Hz, fp2=4300Hz, stop-band frequency fs1=750Hz, Fs2=4400Hz, minimum attenuation in stop band As=70dB, passband maximum attenuation Ap=3dB, be much better than existing simple FIR and sef-adapting filter.

(7) well-designed filter unit is coordinated the active noise reduction skill of moveable and fixed noise source by the present invention Art, compares the existing technical scheme to carrying out passive noise reduction during detection to chaff interference so that have the saving of the present invention Device or the system of the device of Building Power Distribution facility power consumption have more high sensitivity and noise suppressed degree.

Accompanying drawing explanation

Fig. 1 shows the composition frame chart of the device saving Building Power Distribution facility power consumption according to the present invention.

Fig. 2 shows the circuit diagram of the second filter unit.

Detailed description of the invention

As it is shown in figure 1, according to a preferred embodiment of the invention, the invention provides one and utilize noise and temperature reflection merit The device saving Building Power Distribution facility power consumption of consumption situation, including: image acquisition and memory element, temperature information collecting unit, Noise monitoring unit, temperature and noise reference information database, noise compensation unit and fault alarm unit, described temperature information Collecting unit is for gathering the infrared temperature information of network segmentation equipment at a particular angle, and described noise monitoring unit gathers The spatial noise information in space, described network segmentation equipment place, described fault alarm unit is according to described infrared temperature information Threshold value with described temperature and noise reference information database compares and determines network respectively with described spatial noise information Change the abnormality whether office equipment occurs causing power consumption to increase, when the comparative result about described infrared temperature information represents When abnormality not occurring and occurs abnormal about the comparative result of described spatial noise information, start described noise compensation unit The working environment of described network segmentation equipment is carried out noise compensation, and infrared described in Resurvey after compensating the scheduled time Temperature information and spatial noise information are again the most pre-with described temperature and the temperature of noise reference information data library storage and noise If threshold value compares respectively, when this second time comparative result is temperature and noise all exceedes predetermined threshold value, then give a warning, And infrared temperature information and spatial noise information are all exceeded in this second time comparative result predetermined threshold value controller switching equipment and Its place working environment is taken pictures by described image acquisition and memory element and stores.

Described noise compensation unit includes: interaction interface unit, the first noise reduction unit and the second noise reduction unit, Qi Zhongsuo Stating interaction interface unit to be connected with the first noise reduction unit and the second noise reduction unit respectively, described interaction interface unit is for from institute State fault alarm unit to receive noise reduction and instruct and control described first noise reduction unit and/or described second noise reduction unit carries out active Noise reduction, described first noise reduction unit is for carrying out active suppression, the fall of described fixed noise source to the noise of mobile noise source The noise of the unit noise source for absolutely not becoming position of making an uproar carries out active suppression, solid described in the absolute invariant representation in described position Fixed pattern noise source is fixed in locus, somewhere and this position and does not changes over.

According to a preferred embodiment of the invention, described interaction interface unit includes communicator unit, touch subunit, instruction Conversion unit of protocol and driver element, described communicator unit is apolegamy.Communicator unit is used for receiving external transmission to described Save the device of Building Power Distribution facility power consumption to carry out noise reduction whether control instruction and (be i.e. equivalent to whether open the saving of the present invention The instruction of the device of Building Power Distribution facility power consumption) and fixed noise source and/or mobile noise source are carried out active noise reduction etc. The instruction of mode of operation, its telecommunication circuit can select communication module based on one of GPRS, 3G, 4G.Described touch subunit For receiving above-mentioned each instruction that user is input to the device saving Building Power Distribution facility power consumption of the present invention when participating in the cintest, with convenient User does not configures and the outside communicator unit carrying out telecommunication on the device of described saving Building Power Distribution facility power consumption Time remain able to control unlatching and the mode of operation of the device of described saving Building Power Distribution facility power consumption.Described command protocols is changed Unit is for according to communication protocol set in advance (such as, the communication including compression algorithm, cryptographic protocol, GPRS/3G/4G etc. During the various agreements that relate to) data received are carried out form conversion, for described driver element Direct Recognition.Should The number that the mode of operation of the device that communication Protocol Conversion unit is preferably integrated with this saving Building Power Distribution facility power consumption is relevant According to parsing, with the device obtaining indicating whether to open this saving Building Power Distribution facility power consumption and open the first noise reduction unit And/or open the second noise reduction unit, can be by the control word of described driver element Direct Recognition.Described driver element for Described first noise reduction unit and described second noise reduction unit connect respectively, with the output according to described command protocols converting unit, Described first noise reduction unit and/or described second noise reduction unit are opened.

Drive circuit (the driving of the agreements such as such as RS485, RS232, USB, I2C that above-mentioned agreement and driver element relate to Circuit) be those skilled in the art according to actual design Demand Design, its role is the base of these agreements and unit This function does not repeats them here.

Below, the concrete structure of the first noise reduction unit and the second noise reduction unit is described in detail.

Described first noise reduction unit includes:

Described path acquiring unit of taking action includes GPS subelement, for gathered before the n-th moment described specific can Mobile noise source collection is at the primary importance information collection in front P the moment in n-th moment and gathers saving before the n-th moment The device of Building Power Distribution facility power consumption is at the second position information collection in front P the moment in n-th moment.

Described second noise reduction unit includes:

Described first suppression frequency spectrum signal generating unit includes acoustic-electric converting unit, the noise source trace wave attenuation list being one another in series Unit, the first filter unit and the second filter unit, wherein said noise source trace wave attenuation unit, described first filter unit and institute State the second filter unit in sequential series.

Described acoustic-electric converting unit uses transducer.

What the noise signal of described second Noise Acquisition unit collection was included in the second surrounding preset range treats actively to drop The echo that the removable noise source made an uproar produces, described noise source trace wave attenuation unit is for returning specific removable noise source collection Sound is decayed, include: particular noise signals reference spectrum acquiring unit, the signal having including the echo of particular noise signals Frequency spectrum acquiring unit, delay acquisition unit, delay unit poor, and arithmetic element；Wherein said particular noise signals reference Frequency spectrum acquiring unit produces the prearranged signals frequency spectrum being attached to fixed reference feature on the basis of described particular noise signals, and this is pre- Determine signal spectrum and be imported into described delay acquisition unit；Described delay acquisition unit is for according to described prearranged signals frequency spectrum Periodic feature, determines the phase contrast between itself and the frequency spectrum of described particular noise signals, and determines according to this phase contrast described Time difference between particular noise signals and its echo, described particular noise signals is entered by described delay unit according to this time difference Line delay, the signal obtained after time delay is jointly input to described with the described echo with particular noise signals at interior signal Difference operation unit, thus the echo that the described particular noise signals that decays includes.

Preferably, described first filter unit is band filter, and its lower limiting frequency and upper cut off frequency are respectively 5Hz And 1800Hz.

Preferably, described second filter unit includes: 3.7k Ω resistance, 7.9k Ω resistance, 3.2k Ω resistance, 10.94k Ω Resistance, 1.73k Ω resistance, 2.52k Ω resistance, 6.7k Ω resistance, 3.1k Ω resistance, 10.1k Ω resistance, 2k Ω resistance, 4.8k Ω resistance, 7.3k Ω resistance, 10k Ω resistance, 1k Ω resistance, 7k Ω resistance, 2.2k Ω resistance, 4.89k Ω resistance, 2.3k Ω electricity Resistance, 2.32k Ω resistance, 2.5k Ω resistance, 0.51uF electric capacity, 0.21uF electric capacity, 0.38uF electric capacity, 0.82uF electric capacity, 0.35uF Electric capacity, 0.23uF electric capacity, 0.12uF electric capacity, 3.1uF electric capacity, 2uF electric capacity, 0.33uF electric capacity, 2.47uF electric capacity, 0.35uF electricity Appearance, 0.26uF electric capacity, 0.31uF electric capacity, 0.55uF electric capacity, the first operational amplifier, the second operational amplifier, the 3rd computing are put Big device, four-operational amplifier, the 5th operational amplifier, the 6th operational amplifier, the first Zener diode, the second Zener two pole Pipe, the 3rd Zener diode, the 4th Zener diode, the 5th Zener diode, the 6th Zener diode, the 7th Zener two pole Pipe, the first difference operation unit, and the second difference operation unit, wherein, the input signal end inputting signal to be filtered connects institute Stating the first end of 3.7k Ω resistance, the second end of described 3.7k Ω resistance is connected with the first end of described 7.9k Ω resistance, described Second end of 7.9k Ω resistance connects the positive input terminal and the first of described 0.51uF electric capacity of described first operational amplifier respectively End, the second end ground connection of described 0.51uF electric capacity, the first end of described 7.9k Ω resistance is also connected with the of described 0.21uF electric capacity One end, the second end of described 0.21uF electric capacity connects the outfan of described first operational amplifier, described 3.2k Ω resistance respectively The first end and the negative input end of described first operational amplifier, the first end of described 3.7k Ω resistance is also respectively connected with described First end of 2uF electric capacity, the positive pole of the first Zener diode, the second end of described 2uF electric capacity connects described 3.1k Ω electricity respectively First end of resistance, the positive input terminal of described second operational amplifier, the outfan of described second operational amplifier, described second fortune Calculate the outfan positive pole via described second Zener diode of amplifier, the negative pole of the second Zener diode connects described 2k Ω First end of resistance and the first end of described 3.2k Ω resistance, the second end of described 3.2k Ω resistance connects 10k Ω resistance respectively The first end, the negative pole of the 3rd Zener diode, first end of described 10.94k Ω, the first end of described 0.82uF electric capacity, institute The second end stating 10.94k Ω resistance connect respectively the positive input terminal of the 3rd operational amplifier, the first of described 0.38uF electric capacity End, the second end ground connection of described 0.38uF electric capacity, the second end of described 0.82uF electric capacity connects described 3rd operation amplifier respectively The outfan of device, the first end of described 1.73k Ω resistance, the negative input end of described 3rd operational amplifier and described 3rd neat Receiving the positive pole of diode, the second end of described 1.73k Ω resistance connects the first end of described 2.52k Ω resistance and described respectively First end of 0.35uF electric capacity, the second end of described 2.52k Ω resistance connect respectively four-operational amplifier positive input terminal and First end of 0.23uF electric capacity, the second end ground connection of described 0.23uF electric capacity, the second end of described 0.35uF electric capacity connects respectively The outfan of described four-operational amplifier, the negative input end of described second difference operation unit and described four-operational amplifier Negative input end, the negative pole of described first Zener diode connects the positive input terminal of the first difference operation unit, described first Zener The positive pole of diode is also respectively connected with the first end of described 1k Ω resistance, the negative pole of described 4th Zener diode, described 7.3k First end of Ω resistance, the first end of described 0.33uF electric capacity, the second end of described 7.3k Ω resistance connects described 10k Ω resistance The first end, the second end of described 10k Ω resistance connects the first end of described 0.35uF electric capacity, described 5th Zener two pole respectively The negative pole of pipe, the first end of described 2.3k Ω resistance, the second end of described 2.3k Ω resistance connects described 0.55uF electric capacity respectively The first end, the first end of described 0.31uF electric capacity and the first end of 2.32k Ω resistance, the second of described 2.32k Ω resistance End ground connection, the second end of described 0.31uF electric capacity connects the negative input end of described 5th operational amplifier, described 2.5k Ω respectively First end of resistance, the second end of described 2.5k Ω resistance connects the second end of described 0.55uF electric capacity respectively, the 5th computing is put The outfan of big device and the positive input terminal of described second difference operation unit, the negative input end of described first difference operation unit is respectively Connect the first end of described 0.12uF electric capacity, the first end of described 4.8k Ω resistance and the output of described 6th operational amplifier End, the second end of described 0.12uF electric capacity connects the first end of described 3.1uF electric capacity, the second end of 6.7k Ω resistance, institute respectively Stating the first end of 10.1k Ω resistance, the second end of described 3.1uF electric capacity connects the second end and the institute of described 4.8k Ω resistance respectively State the negative input end of the 6th operational amplifier, the second end ground connection of described 10.1k Ω resistance, the first end of described 6.7k Ω resistance Connecting the outfan of described second difference operation unit, the positive input terminal of described 6th operational amplifier connects described 5th computing and puts The positive input terminal of big device, the outfan of described first difference operation unit connect respectively the second end of described 1k Ω resistance, described the The positive pole of four Zener diodes, the positive pole of described 6th Zener diode, the first end of described 2.47uF electric capacity, described 7k Ω electricity First end of resistance, the first end of described 2.2k Ω resistance, the negative pole of described 6th Zener diode connects described 6th fortune respectively Calculating the outfan of amplifier, the second end of described 0.33uF electric capacity, the second end of described 2.2k Ω resistance connects described respectively First end of 0.26uF electric capacity, the positive pole of described 5th Zener diode and the positive pole of described 7th Zener diode and described First end of 4.89k Ω resistance, the second end of described 4.89k Ω resistance connects the positive input terminal of described 5th operational amplifier, Second end of described 2.47uF electric capacity, the second end of described 7k Ω resistance, the second end of described 0.35uF electric capacity, described 0.26uF Second end of electric capacity and the minus earth of described 7th Zener diode.

According to a preferred embodiment of the invention, each difference operation unit described can select subtractor.

The concrete structure of the parts such as noise monitoring in the present invention, temperature information collection, alarm unit can use existing skill Existing structure in art, does not repeats them here.

The narration made for presently preferred embodiments of the present invention above is the purpose for illustrating, and is not intended to limit present invention essence Really for disclosed form, learn and make an amendment or change to be possible based on above teaching or from embodiments of the invention , embodiment is for explaining orally the principle of the present invention and allowing those skilled in the art utilize the present invention to exist with various embodiments Actual application is upper and selects and narration, and the technological thought attempt of the present invention is determined by claim and equalization thereof.

Claims

1. utilize noise and the device saving Building Power Distribution facility power consumption of temperature reflection power consumption situation, including: image is adopted Collection and memory element, temperature information collecting unit, noise monitoring unit, temperature and noise reference information database, noise compensation Unit and fault alarm unit, described temperature information collecting unit is for gathering the red of network segmentation equipment at a particular angle Outer temperature information, described noise monitoring unit gathers the spatial noise information in space, described network segmentation equipment place, described Fault alarm unit is believed with described temperature and noise reference respectively according to described infrared temperature information and described spatial noise information The threshold value of breath data base compares and determines whether network segmentation equipment the abnormality causing power consumption to increase occurs, when having Close the comparative result of described infrared temperature information and represent abnormality do not occurs and comparison about described spatial noise information is tied When fruit occurs abnormal, start described noise compensation unit and the working environment of described network segmentation equipment carried out noise compensation, And compensate after the scheduled time infrared temperature information described in Resurvey and spatial noise information and again with described temperature and making an uproar Temperature and the noise predetermined threshold value of acoustic reference information data library storage compare respectively, when this second time comparative result is temperature When all exceeding predetermined threshold value with noise, then give a warning, and to infrared temperature information and spatial noise information this second time than The controller switching equipment and the place working environment thereof that all exceed predetermined threshold value in relatively result are entered by described image acquisition and memory element Row is taken pictures and stores.

The device of saving Building Power Distribution facility power consumption the most according to claim 1, it is characterised in that described noise compensation list Unit includes: interaction interface unit, the first noise reduction unit and the second noise reduction unit, and wherein said interaction interface unit is respectively with One noise reduction unit and the second noise reduction unit connect, and described interaction interface unit is for receiving noise reduction from described fault alarm unit Instruct and control described first noise reduction unit and/or described second noise reduction unit carries out active noise reduction, described first noise reduction unit For the noise of mobile noise source is carried out active suppression, the noise reduction unit of described fixed noise source is for position absolutely not The noise of the noise source become carries out active suppression, and fixed noise source described in the absolute invariant representation in described position is fixed in somewhere Locus and this position do not change over.

The device of saving Building Power Distribution facility power consumption the most according to claim 2, it is characterised in that described first noise reduction list Unit includes:

First Noise Acquisition and position associative cell, including the first Noise Acquisition subelement, the first echo obtain subelement, first Electronic chart obtains subelement, the first mark object obtains subelement and associates subelement with primary importance, and wherein said first makes an uproar Sound gathers the noise letter of the subelement whole noise sources for gathering around described equipment first in preset range in the m-th moment Number, described first echo obtains subelement for after described first Noise Acquisition subelement completes above-mentioned collection, to described the One surrounding preset range is launched ultrasonic signal and gathers the echo of this ultrasonic signal, and it is single that described first electronic chart obtains son Unit in obtaining the described first surrounding preset range in m-th moment, including routing information of can taking action electronically Figure；Described first mark object obtains subelement for obtaining respectively may be used of routing information instruction of can taking action based on described electronic chart Mark on action path, that be identified on described electronic chart, described primary importance association subelement is for according to described First mark object obtains mark that subelement determines, obtains returning of each noise source of determining of subelement based on described first echo Each noise source that ripple signal determines, relative to the direction of the device of described saving Building Power Distribution facility power consumption and distance, sets up each Mapping relations one to one between each identifies on noise source and electronic chart, described M is positive integer；

Removable noise source screening unit, within Z the moment before the Q moment, gathers described whole noise source Change in location information, to remove the noise source that position does not changes within this Z moment from described whole noise sources, makes institute The residual noise source in whole noise source of stating constitutes alternative mobile noise source collection；

Specific removable noise source collection determines unit, for band segment interested in described whole noise signals is set to spy Determine noise signal, concentrate from described alternative mobile noise source and determine that at least one sending this particular noise signals moves noise Source, the most specific removable noise source collection；

Can take action path acquiring unit, for obtaining the second week of the device position of described saving Building Power Distribution facility power consumption Enclose the taken action routing information in preset range, and before the n-th moment, gather described specific removable noise source collection exist The primary importance information collection in front P the moment in n-th moment and gathered before the n-th moment and save Building Power Distribution facility merit The device of consumption is at the second position information collection in front P the moment in n-th moment, and described routing information of taking action includes that road is believed Breath, wherein N-M > P, and N and P are positive integer, and described second surrounding preset range belongs to described first surrounding preset range A part；

Noise source path determining unit, for the taken action routing information obtained according to the described path acquiring unit of taking action and Primary importance information collection, determines each specific removable noise that this specific removable noise source collection includes by the way of matching Source the N+1 moment relative to the first estimating position information collection in described path of taking action, described first estimating position information Collection includes each specific removable noise source estimating position information N+1 moment；

Save the device path determining unit of Building Power Distribution facility power consumption, for obtaining according to described path acquiring unit of taking action Taken action routing information and second position information collection, by the way of matching, determine described saving Building Power Distribution facility power consumption Device the N+1 moment relative to the second estimating position information in described path of taking action；

Removable noise reduction starts judging unit, for the first estimating position letter obtained according to described noise source path determining unit Breath collection, calculates the position of each the specific removable noise source included at removable noise source collection specific described in the N+1 moment And at least one difference between the second estimating position information of the device of described saving Building Power Distribution facility power consumption, determines that this is extremely Few comparative result between a difference and predeterminable range difference, will be poor less than predeterminable range with threshold distance according to this comparative result Described specific removable noise source concentrate specific removable noise source be defined as treating the removable noise source of active noise reduction；

First direction adjustment unit, for based on the removable noise treating active noise reduction described in the first estimating position information concentration Source is second pre-N+1 moment of the device of the position in N+1 moment and described saving Building Power Distribution facility power consumption Meter positional information, determines described in described second Noise Acquisition unit collection sound when the noise of the removable noise source of active noise reduction Sound sensor towards angle；

Second Noise Acquisition unit, including multiple sound transducers, described second Noise Acquisition unit is for according to described first The removable noise source controlling to treat described in described sound transducer collection active noise reduction towards angle that direction adjustment unit determines Noise signal, treats described at least one that the noise signal of the removable noise source of active noise reduction is constituted and treats the removable of active noise reduction Noises from noise sources collection；

First suppression frequency spectrum signal generating unit, for according to treat that the removable noises from noise sources collection of active noise reduction relates to each described in Treating the noise signal of the removable noise source of active noise reduction, produce the first anti-phase noise signal collection accordingly, this first anti-phase is made an uproar Acoustical signal collection includes multiple first anti-phase noise signal, and the phase place of each first anti-phase noise signal and with this first anti-phase noise The phase 180 degree of the noise signal of the removable noise source of active noise reduction is treated described in signal is corresponding；

First synthesis and suppression unit, for every to the described removable noise source collection treating active noise reduction of the N+1 moment Treat the removable noise source of active noise reduction described in one, determine according to described direction adjustment unit with this treat active noise reduction can Mobile noise source corresponding towards angle, launch that produced by described first suppression frequency spectrum signal generating unit and described treat active noise reduction The first anti-phase noise signal corresponding to removable noise source.

The device of saving Building Power Distribution facility power consumption the most according to claim 3, it is characterised in that described path of taking action Acquiring unit includes GPS subelement, for gathering described specific removable noise source collection before the n-th moment when n-th Carve front P the moment primary importance information collection and before the n-th moment gather saving Building Power Distribution facility power consumption dress Put the second position information collection in front P moment in the n-th moment.

5. according to the device saving Building Power Distribution facility power consumption one of claim 1-4 Suo Shu, it is characterised in that described second Noise reduction unit includes:

Fixed noise source screening unit, within Z the moment before the Q moment, all makes an uproar in gathering presumptive area The change in location information of sound source, to remove the noise source that position changes within this Z moment from described whole noise sources, Making the residual noise source in described whole noise source constitute alternative fixed noise source collection, the position of described fixed noise source is not Change over；

Fixed noise source direction-determining unit, for concentrating from described alternative fixed noise source, it is thus achieved that expectation is to fixed Noise source carries out the assigned direction of active noise reduction；

GIS information acquisition unit, obtains described finger for the device present position according to described saving Building Power Distribution facility power consumption Determine the geographical location information of fixed noise source on direction, and then obtain described fixed noise source relative to described saving building The angle of the device of space distribution facility power consumption, and when described fixed noise source is multiple, this angle is described solid with multiple Fixed pattern noise source one_to_one corresponding；

Second direction adjustment unit, is used for the angle-determining according to the acquisition of described GIS information acquisition unit and adjusts the 3rd noise The Noise Acquisition angle of the sound collection sensor in collecting unit；

3rd Noise Acquisition unit, including multiple sound collection sensors, is used for according to described second direction adjustment unit institute State the adjustment of the acquisition angles of sound collection sensor, it is thus achieved that the noise signal of described fixed noise source；

Second suppression frequency spectrum signal generating unit, anti-phase makes an uproar for producing second according to the output signal of described 3rd Noise Acquisition unit Acoustical signal, this second anti-phase noise signal differs 180 degree with the noise signal of described fixed noise source in phase place；

6. according to the device saving Building Power Distribution facility power consumption described in claim 3 or 4, it is characterised in that described first presses down Frequency spectrum signal generating unit processed includes acoustic-electric converting unit, noise source trace wave attenuation unit, the first filter unit and being one another in series Two filter units, wherein said noise source trace wave attenuation unit, described first filter unit and described second filter unit are sequentially Series connection.

The device of saving Building Power Distribution facility power consumption the most according to claim 6, it is characterised in that the conversion of described acoustic-electric is single Unit uses transducer.

The device of saving Building Power Distribution facility power consumption the most according to claim 7, it is characterised in that described second noise is adopted The removable noise source treating active noise reduction that the noise signal of collection unit collection is included in the second surrounding preset range produces Echo, described noise source trace wave attenuation unit for the echo of specific removable noise source collection is decayed, including: specific make an uproar Acoustical signal reference spectrum acquiring unit, there is the echo frequency spectrum acquiring unit at interior signal of particular noise signals, time delay obtains Take unit, delay unit poor, and arithmetic element；Wherein said particular noise signals reference spectrum acquiring unit produces described Being attached to the prearranged signals frequency spectrum of fixed reference feature on the basis of particular noise signals, this prearranged signals frequency spectrum is imported into described Delay acquisition unit；Described delay acquisition unit, for the periodic feature according to described prearranged signals frequency spectrum, determines itself and institute State the phase contrast between the frequency spectrum of particular noise signals, and according to this phase contrast determine described particular noise signals and its echo it Between time difference, described delay unit carries out time delay according to this time difference to described particular noise signals, the letter obtained after time delay Number jointly it is input to described difference operation unit with the described echo with particular noise signals at interior signal, thus the institute that decays State the echo that particular noise signals includes.

The device of saving Building Power Distribution facility power consumption the most according to claim 8, it is characterised in that described first filtering is single Unit is band filter, and its lower limiting frequency and upper cut off frequency are respectively 5Hz and 1800Hz.

The device of saving Building Power Distribution facility power consumption the most according to claim 9, it is characterised in that described second filtering Unit includes: 3.7k Ω resistance, 7.9k Ω resistance, 3.2k Ω resistance, 10.94k Ω resistance, 1.73k Ω resistance, 2.52k Ω electricity Resistance, 6.7k Ω resistance, 3.1k Ω resistance, 10.1k Ω resistance, 2k Ω resistance, 4.8k Ω resistance, 7.3k Ω resistance, 10k Ω electricity Resistance, 1k Ω resistance, 7k Ω resistance, 2.2k Ω resistance, 4.89k Ω resistance, 2.3k Ω resistance, 2.32k Ω resistance, 2.5k Ω electricity Resistance, 0.51uF electric capacity, 0.21uF electric capacity, 0.38uF electric capacity, 0.82uF electric capacity, 0.35uF electric capacity, 0.23uF electric capacity, 0.12uF electricity Appearance, 3.1uF electric capacity, 2uF electric capacity, 0.33uF electric capacity, 2.47uF electric capacity, 0.35uF electric capacity, 0.26uF electric capacity, 0.31uF electric capacity, 0.55uF electric capacity, the first operational amplifier, the second operational amplifier, the 3rd operational amplifier, four-operational amplifier, the 5th fortune Calculate amplifier, the 6th operational amplifier, the first Zener diode, the second Zener diode, the 3rd Zener diode, the 4th Zener Diode, the 5th Zener diode, the 6th Zener diode, the 7th Zener diode, the first difference operation unit, and second is poor Arithmetic element, wherein, the input signal end inputting signal to be filtered connects the first end of described 3.7k Ω resistance, described 3.7k Second end of Ω resistance is connected with the first end of described 7.9k Ω resistance, and the second end of described 7.9k Ω resistance connects described respectively The positive input terminal of the first operational amplifier and the first end of described 0.51uF electric capacity, the second end ground connection of described 0.51uF electric capacity, First end of described 7.9k Ω resistance is also connected with the first end of described 0.21uF electric capacity, and the second end of described 0.21uF electric capacity is respectively Connect the negative of the outfan of described first operational amplifier, the first end of described 3.2k Ω resistance and described first operational amplifier Input, the first end of described 3.7k Ω resistance is just being also respectively connected with the first end of described 2uF electric capacity, the first Zener diode Pole, the second end of described 2uF electric capacity connect respectively the first end of described 3.1k Ω resistance, described second operational amplifier the most defeated Entering end, the outfan of described second operational amplifier, the outfan of described second operational amplifier is via described second Zener two The positive pole of pole pipe, the negative pole of the second Zener diode connect first end and the first of described 3.2k Ω resistance of described 2k Ω resistance End, the second end of described 3.2k Ω resistance connects the first end of 10k Ω resistance, the negative pole of the 3rd Zener diode, described respectively First end of 10.94k Ω, the first end of described 0.82uF electric capacity, the second end of described 10.94k Ω resistance connects the 3rd respectively The positive input terminal of operational amplifier, the first end of described 0.38uF electric capacity, the second end ground connection of described 0.38uF electric capacity is described Second end of 0.82uF electric capacity connect respectively the outfan of described 3rd operational amplifier, the first end of described 1.73k Ω resistance, The negative input end of described 3rd operational amplifier and the positive pole of described 3rd Zener diode, the of described 1.73k Ω resistance Two ends connect the first end and first end of described 0.35uF electric capacity of described 2.52k Ω resistance, described 2.52k Ω resistance respectively The second end connect the positive input terminal of four-operational amplifier and the first end of 0.23uF electric capacity respectively, described 0.23uF electric capacity Second end ground connection, the second end of described 0.35uF electric capacity connect respectively the outfan of described four-operational amplifier, described second The negative input end of difference operation unit and the negative input end of described four-operational amplifier, the negative pole of described first Zener diode Connecting the positive input terminal of the first difference operation unit, the positive pole of described first Zener diode is also respectively connected with described 1k Ω resistance First end, the negative pole of described 4th Zener diode, the first end of described 7.3k Ω resistance, the first of described 0.33uF electric capacity End, the second end of described 7.3k Ω resistance connects the first end of described 10k Ω resistance, and the second end of described 10k Ω resistance is respectively Connect the first end of described 0.35uF electric capacity, the negative pole of described 5th Zener diode, the first end of described 2.3k Ω resistance, institute The second end stating 2.3k Ω resistance connect respectively the first end of described 0.55uF electric capacity, the first end of described 0.31uF electric capacity and First end of 2.32k Ω resistance, the second end ground connection of described 2.32k Ω resistance, the second end of described 0.31uF electric capacity connects respectively Connect the negative input end of described 5th operational amplifier, the first end of described 2.5k Ω resistance, the second end of described 2.5k Ω resistance Connect the second end of described 0.55uF electric capacity, the outfan of the 5th operational amplifier and described second difference operation unit respectively Positive input terminal, the negative input end of described first difference operation unit connects the first end of described 0.12uF electric capacity, described 4.8k respectively First end of Ω resistance and the outfan of described 6th operational amplifier, the second end of described 0.12uF electric capacity connects described respectively First end of 3.1uF electric capacity, the second end of 6.7k Ω resistance, the first end of described 10.1k Ω resistance, described 3.1uF electric capacity Second end connects the second end and the negative input end of described 6th operational amplifier, the described 10.1k of described 4.8k Ω resistance respectively Second end ground connection of Ω resistance, the first end of described 6.7k Ω resistance connects the outfan of described second difference operation unit, described The positive input terminal of the 6th operational amplifier connects the positive input terminal of described 5th operational amplifier, described first difference operation unit Outfan connects the second end of described 1k Ω resistance, the positive pole of described 4th Zener diode, described 6th Zener two pole respectively The positive pole of pipe, the first end of described 2.47uF electric capacity, the first end of described 7k Ω resistance, the first end of described 2.2k Ω resistance, The negative pole of described 6th Zener diode connect respectively the outfan of described 6th operational amplifier, the of described 0.33uF electric capacity Two ends, the second end of described 2.2k Ω resistance connects the first end of described 0.26uF electric capacity, described 5th Zener diode respectively Positive pole and the positive pole of described 7th Zener diode and the first end of described 4.89k Ω resistance, described 4.89k Ω resistance Second end connects the positive input terminal of described 5th operational amplifier, the second end of described 2.47uF electric capacity, described 7k Ω resistance Second end, the second end of described 0.35uF electric capacity, the second end of described 0.26uF electric capacity and described 7th Zener diode Minus earth.