CN106289404B

CN106289404B - A kind of device for saving Building Power Distribution facility power consumption

Info

Publication number: CN106289404B
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: 2019-02-26
Anticipated expiration: 2036-08-27
Also published as: CN106289404A

Abstract

In order to reduce the power consumption of network segmentation and improve office efficiency, the noise of the generations such as maintenance personnel, air-conditioning inevitably brings interference problem to the noise monitoring of above-mentioned network segmentation equipment itself especially during solution noise monitoring, the present invention provides a kind of devices using noise and the saving Building Power Distribution facility power consumption of temperature reflection power consumption situation, comprising: Image Acquisition and storage unit, temperature information acquisition 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 in maintenance personnel, maintenance instrument et al. member and facility in the presence of to Building Power Distribution equipment to be monitored, there are in the case where noise jamming, accurate detection and judgement are carried out to the noise that network segmentation equipment itself generates, improved in microcosmic point horizontal to the Energy Saving Control of network segmentation equipment.

Description

A kind of device for saving Building Power Distribution facility power consumption

Technical field

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

Background technique

On the one hand, network Construction is with rapid changepl. never-ending changes and improvements, so that the housekeeping for promoting enterprise is horizontal, improves office administration stream Journey and business operation workflow reinforce the communication collaboration efficiency of enterprises, realize the maximization of enterprises information resources share, The consumption of resource is reduced, improving Institution Services level etc. all becomes the important means and method for promoting new competitiveness.On the other hand, Today that saving unnecessary expenses also becomes and emerge in network segmentation realizes the important means that enterprise competitiveness improves.Example Such as, as a kind of form of network segmentation, working at home is to have a lot of advantages.It can be first company's reduction office spending, Routine office work demand is reduced, office cost is saved；Furthermore it can attract and keep here the outstanding talent, be provided just for outstanding employee Prompt convenient working environment, can allow employee that can Anywhere handle official business at any time, avoid because not company without The predicament of working service can be handled；Working efficiency can also be improved, comfortable home environment can allow people to loosen mood, more increase The office of effect；Traffic congestion can also finally be alleviated, under commuter time very unified situation, working all can be traffic daily It is crowded to capacity and worried, work at home and both eliminate unnecessary transport cost, the work hours are also greatly reduced.

During network segmentation, the type and quantity of various electric/electronic devices are also increasing, greatly to server and Desktop computer, small to arrive laptop and tablet computer, these electronic equipments all play during network segmentation indispensable Effect, for improve enterprise efficiency contribute strength.

However, with the extension using the time of these large number of electric/electronic devices, the Building Power Distributions such as distribution box Meeting that facility is difficult to avoid that is because device aging, electric fault and the reasons such as circuit voltage is unstable generate noise, while companion With the change of temperature.The distribution of these noises and temperature and size reflect the drop of the performance of electronic equipment to a certain extent Low and power consumption increase.That is, the service quality that they are capable of providing will under the premise of inputing to their same electric power Decline；The power supply for causing office equipment in building is stopped or is stopped when serious even to cause fire.Obviously, this is unfavorable for The demand of energy conservation and raising office efficiency in network segmentation.Network segmentation maintenance personnel is being engaged in office automation work During, encounter numerous because equipment fault causes network segmentation efficiency to reduce the situation that even can not work normally, However the influence that noise reduces office efficiency brief introduction is but usually had ignored, more have ignored the influence to power consumption.

Summary of the invention

In order to reduce the power consumption of network segmentation and improve office efficiency, the failure of network segmentation equipment is found as soon as possible And transfer to maintenance department to repair in time, improve the energy-saving potential of network segmentation, present invention contemplates that be to provide a kind of technical side Case is used for the energy-saving monitoring of the network segmentations equipment such as controller switching equipment.Especially solve noise monitoring during maintenance personnel, The noise of the generations such as air-conditioning inevitably brings interference problem to the noise monitoring of above-mentioned network segmentation equipment itself.This In invention, network segmentation equipment is primarily related to Building Power Distribution facility.Specifically, technical scheme is as follows:

A kind of device using noise and the saving Building Power Distribution facility power consumption of temperature reflection power consumption situation, comprising: image Acquisition and storage unit, temperature information acquisition unit, noise monitoring unit, temperature and noise reference information database, noise are mended Unit and fault alarm unit are repaid, the temperature information acquisition unit for acquiring network segmentation equipment at a particular angle Infrared temperature information, the spatial noise information in space, institute where the noise monitoring unit acquires the network segmentation equipment State fault alarm unit according to the infrared temperature information and the spatial noise information respectively with the temperature and noise reference The threshold value of information database is compared and determines whether network segmentation equipment the abnormality for causing power consumption to increase occurs, when The comparison in relation to the spatial noise information does not occur abnormality and in comparison result expression in relation to the infrared temperature information When as a result occurring abnormal, starts the noise compensation unit and noise benefit is carried out to the working environment of the network segmentation equipment Repay, and resurvey after compensating the predetermined time infrared temperature information and spatial noise information and again with the temperature and The temperature and noise preset threshold of noise reference information database storage are compared respectively, when second of comparison result is temperature It when degree and noise are more than preset threshold, then gives a warning, and to infrared temperature information and spatial noise information at this second Pass through described image acquisition and storage unit more than the controller switching equipment of preset threshold and its place working environment in comparison result It is taken pictures and is stored.

Further, the noise compensation unit includes: interaction interface unit, the first noise reduction unit and the second noise reduction list Member, wherein the interaction interface unit is connect with the first noise reduction unit and the second noise reduction unit respectively, the interactive interface list Member instructs and controls first noise reduction unit and/or the second noise reduction list for receiving noise reduction from the fault alarm unit Member carries out active noise reduction, and first noise reduction unit is used to carry out the noise of mobile noise source active suppression, described fixed The noise for the noise source that the noise reduction unit of noise source is used to absolutely not become position carries out active suppression, and the position is absolutely constant Indicate that the fixed noise source is fixed in somewhere spatial position and the position and does not change over.

Further, first noise reduction unit includes:

First Noise Acquisition and position associative cell, including the first Noise Acquisition subelement, the first echo acquisition subelement, First electronic map obtains subelement, first identifier object obtains subelement and with first position is associated with subelement, wherein described the One Noise Acquisition subelement is used to acquire making an uproar for whole noise sources around the equipment first in preset range at the m-th moment Acoustical signal, first echo obtains subelement and is used for after the first Noise Acquisition subelement completes above-mentioned acquisition, to institute It states the first surrounding preset range transmitting ultrasonic signal and acquires the echo of the ultrasonic signal, first electronic map obtains Subelement is used to obtain electricity in the first surrounding preset range at m-th moment, including the routing information that can take action Sub- map；The first identifier object is obtained subelement and is used to be obtained the routing information instruction that can take action based on the electronic map Respectively can in action path, the mark that is identified on the electronic map, the first position association subelement is used for basis The first identifier object obtains the mark that subelement determines, each noise source determined based on first echo acquisition subelement Echo-signal determine each noise source relative to it is described save Building Power Distribution facility power consumption device direction and distance, establish One-to-one mapping relations in each noise source and electronic map between each mark, the M are positive integer；

Removable noise source screening unit, in the Z moment before the Q moment, acquiring whole noises The change in location information in source, to remove the not changed noise source in position within this Z moment from whole noise sources, The residual noise source in whole noise sources is set to constitute alternative mobile noise source collection；

Specific removable noise source collection determination unit, for setting interested band segment in whole noise signals For particular noise signals, is concentrated from the alternative mobile noise source and determine that at least one movement for issuing the particular noise signals is made an uproar Sound source, i.e., specific removable noise source collection；

Can action path acquiring unit, for obtaining the of the device position for saving Building Power Distribution facility power consumption Routing information of taking action in two surrounding preset ranges, and the specific removable noise source was acquired before the n-th moment Collect in the first location information collection at the preceding P moment at n-th moment and acquisition saving Building Power Distribution is set before the n-th moment The device of power consumption is applied in the second location information collection at the preceding P moment at n-th moment, the routing information of taking action includes road Information, wherein N-M > P, and N and P are positive integer, the second surrounding preset range belongs to the first surrounding preset range A part；

Noise source path determining unit, for according to can action path acquiring unit obtain routing information of taking action And first location information collection, determine that the specific removable noise source collection includes by way of fitting is each specific removable Noise source the N+1 moment relative to it is described can action path the first estimating position information collection, first estimating position Information collection includes estimating position information of each specific removable noise source the N+1 moment；

The device path determining unit of Building Power Distribution facility power consumption is saved, being used for can action path acquiring unit according to Take action routing information and the second location information collection obtained, determines the saving Building Power Distribution facility by way of fitting The device of power consumption the N+1 moment relative to it is described can action path the second estimating position information；

Removable noise reduction starts judging unit, the estimated position of first for being obtained according to the noise source path determining unit Confidence breath collection, calculates each specific removable noise source that the specific removable noise source collection described in the N+1 moment includes At least one difference between position and the second estimating position information of the device for saving Building Power Distribution facility power consumption, determines Comparison result between at least one difference and pre-determined distance difference, according to the comparison result will be less than with threshold distance it is default away from The specific removable noise source that the specific removable noise source of deviation is concentrated is determined as the removable moving noise to active noise reduction Source；

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

Second Noise Acquisition unit, including multiple sound transducers, the second Noise Acquisition unit are used for according to What first direction adjustment unit determined controls the sound transducer acquisition removable moving noise to active noise reduction towards angle The noise signal in source, the noise signal of at least one removable noise source to active noise reduction constitute to active noise reduction can Mobile noises from noise sources collection；

First inhibits frequency spectrum generation unit, each for being related to according to the removable noises from noise sources collection to active noise reduction The noise signal of the removable noise source to active noise reduction accordingly generates the first reverse phase noise signal collection, this is first anti- Phase noise signal collection includes multiple first reverse phase noise signals, and the phase of each first reverse phase noise signal and with first reverse phase 180 degree of phase phase difference of the noise signal of the corresponding removable noise source to active noise reduction of noise signal；

First synthesis with inhibit unit, for the N+1 moment to the removable noise source collection to active noise reduction Each described removable noise source to active noise reduction, wait for active noise reduction with this according to what the direction adjustment unit determined Removable noise source it is corresponding towards angle, transmitting is inhibiting that frequency spectrum generation unit generates by described first, with described to actively The corresponding first reverse phase noise signal of the removable noise source of noise reduction.

Further, it is described can action path acquiring unit include GPS subelement, for being acquired before the n-th moment The first location information collection at preceding P moment of the specific removable noise source collection at the n-th moment and the N moment Second location information collection of the device of the Building Power Distribution facility power consumption of acquisition saving in the past at the preceding P moment at n-th moment.

Further, second noise reduction unit includes:

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

Fixed noise source direction-determining unit obtains expectation to solid for concentrating from the alternative fixed noise source The assigned direction of fixed pattern noise source progress active noise reduction；

GIS information acquisition unit, for obtaining institute according to the device present position for saving Building Power Distribution facility power consumption The geographical location information of the fixed noise source on assigned direction is stated, and then obtains the fixed noise source relative to the section Save Building Power Distribution facility power consumption device angle, and when the fixed noise source be it is multiple when, the angle for multiple institutes State fixed noise source --- it is corresponding；

Second direction adjustment unit, the angle for being obtained according to the GIS information acquisition unit is determining and adjusts third The Noise Acquisition angle of sound collection sensor in Noise Acquisition unit；

Third Noise Acquisition unit, including multiple sound collection sensors, for according to the second direction adjustment unit Adjustment to the acquisition angles of the sound collection sensor obtains the noise signal of the fixed noise source；

Second inhibits frequency spectrum generation unit, anti-for generating second according to the output signal of the third Noise Acquisition unit Phase noise signal, the second reverse phase noise signal differ 180 degree with the noise signal of the fixed noise source in phase；

Second synthesis and inhibition unit, for issuing the second reverse phase noise signal to the fixed noise source.

Further, the first inhibition frequency spectrum generation unit includes the acoustic-electric converting unit being one another in series, noise source cross Wave attenuation unit, the first filter unit and the second filter unit, wherein the noise source shear wave attenuation units, first filter Wave unit and second filter unit are in sequential series.

Further, the acoustic-electric converting unit uses energy converter.

Further, the noise signal of the second Noise Acquisition unit acquisition includes around second in preset range The echo that removable noise source to active noise reduction generates, the noise source shear wave attenuation units are used for specific removable moving noise The echo of source collection is decayed, comprising: particular noise signals reference spectrum acquiring unit, the echo with particular noise signals exist The frequency spectrum acquiring unit of interior signal, delay acquisition unit, delay unit be poor and arithmetic element；The wherein specific noise Signal reference spectrum acquiring unit generates the prearranged signals that fixed reference feature is attached on the basis of the particular noise signals Frequency spectrum, the prearranged signals frequency spectrum are input into the delay acquisition unit；The delay acquisition unit is used for according to described predetermined The periodic feature of signal spectrum determines its phase difference between the frequency spectrum of the particular noise signals, and according to the phase Difference determines the time difference between the particular noise signals and its echo, and the delay unit is according to the time difference to described specific Noise signal is delayed, and the signal obtained after delay is by common with the signal including the echo with particular noise signals It is input to the difference operation unit, thus the echo for including in the particular noise signals that decay.

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

Further, second filter unit include: 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 electricity Resistance, 2.3k Ω resistance, 2.32k Ω resistance, 2.5k Ω resistance, 0.51uF capacitor, 0.21uF capacitor, 0.38uF capacitor, 0.82uF Capacitor, 0.35uF capacitor, 0.23uF capacitor, 0.12uF capacitor, 3.1uF capacitor, 2uF capacitor, 0.33uF capacitor, 2.47uF electricity Appearance, 0.35uF capacitor, 0.26uF capacitor, 0.31uF capacitor, 0.55uF capacitor, the first operational amplifier, second operational amplifier, Third operational amplifier, four-operational amplifier, the 5th operational amplifier, the 6th operational amplifier, the first Zener diode, Two Zener diodes, third Zener diode, the 4th Zener diode, the 5th Zener diode, the 6th Zener diode, the 7th Zener diode, the first difference operation unit and the second difference operation unit, wherein input the input signal of signal to be filtered End connects the first end of the 3.7k Ω resistance, the first end of the second end of the 3.7k Ω resistance and the 7.9k Ω resistance Series connection, the second end of the 7.9k Ω resistance are separately connected the positive input terminal and 0.51uF electricity of first operational amplifier The first end of appearance, the second end ground connection of the 0.51uF capacitor, the first end of the 7.9k Ω resistance are also connected with the 0.21uF The first end of capacitor, the second end of the 0.21uF capacitor are separately connected the output end, described of first operational amplifier The first end of the negative input end of the first end of 3.2k Ω resistance and first operational amplifier, the 3.7k Ω resistance is also distinguished The first end of the 2uF capacitor, the anode of the first Zener diode are connected, the second end of the 2uF capacitor is separately connected described The first end of 3.1k Ω resistance, the positive input terminal of the second operational amplifier, the second operational amplifier output end, institute The output end for stating second operational amplifier is connected via the cathode of the anode of second Zener diode, the second Zener diode The second end of the first end of the first end of the 2k Ω resistance and the 3.2k Ω resistance, the 3.2k Ω resistance is separately connected The first end of 10k Ω resistance, the cathode of third Zener diode, the first end of the 10.94k Ω, the 0.82uF capacitor First end, the second end of the 10.94k Ω resistance are separately connected the positive input terminal of third operational amplifier, 0.38uF electricity The first end of appearance, the second end ground connection of the 0.38uF capacitor, the second end of the 0.82uF capacitor are separately connected the third The output end of operational amplifier, the first end of the 1.73k Ω resistance, the negative input end of the third operational amplifier and institute The anode of third Zener diode is stated, the second end of the 1.73k Ω resistance is separately connected the first end of the 2.52k Ω resistance And the first end of the 0.35uF capacitor, the second end of the 2.52k Ω resistance are being separately connected four-operational amplifier just The first end of input terminal and 0.23uF capacitor, the second end ground connection of the 0.23uF capacitor, the second end of the 0.35uF capacitor It is separately connected the output end of the four-operational amplifier, the negative input end of the second difference operation unit and the 4th fortune The negative input end of amplifier is calculated, the cathode of first Zener diode connects the positive input terminal of the first difference operation unit, described The anode of first Zener diode be also respectively connected with the first end of the 1k Ω resistance, the 4th Zener diode cathode, The first end of the first end of the 7.3k Ω resistance, the 0.33uF capacitor, the 7.3k Ω resistance second end connection described in The first end of 10k Ω resistance, the second end of the 10k Ω resistance are separately connected the first end of the 0.35uF capacitor, described The first end of the cathode of five Zener diodes, the 2.3k Ω resistance, the second end of the 2.3k Ω resistance are separately connected described The first end of the first end of 0.55uF capacitor, the first end of the 0.31uF capacitor and 2.32k Ω resistance, the 2.32k Ω The second end of resistance is grounded, the second end of the 0.31uF capacitor be separately connected the 5th operational amplifier negative input end, The first end of the 2.5k Ω resistance, the second end of the 2.5k Ω resistance be separately connected the 0.55uF capacitor second end, The positive input terminal of the output end of 5th operational amplifier and the second difference operation unit, the first difference operation unit are born Input terminal is separately connected the first end of the 0.12uF capacitor, the first end of the 4.8k Ω resistance and the 6th operation amplifier The output end of device, the second end of the 0.12uF capacitor are separately connected the first end of the 3.1uF capacitor, 6.7k Ω resistance The first end of second end, the 10.1k Ω resistance, the second end of the 3.1uF capacitor are separately connected the 4.8k Ω resistance The negative input end of second end and the 6th operational amplifier, the second end ground connection of the 10.1k Ω resistance, the 6.7k Ω electricity The first end of resistance connects the output end of the second difference operation unit, described in the positive input terminal connection of the 6th operational amplifier The positive input terminal of 5th operational amplifier, the output end of the first difference operation unit are separately connected the second of the 1k Ω resistance End, the 4th Zener diode positive, described 6th Zener diode positive, described 2.47uF capacitor first end, The cathode of the first end of the first end of the 7k Ω resistance, the 2.2k Ω resistance, the 6th Zener diode is separately connected The second end of the output end of 6th operational amplifier, the 0.33uF capacitor, the second end difference of the 2.2k Ω resistance Positive and described 7th Zener diode of the first end, the 5th Zener diode that connect the 0.26uF capacitor is just The first end of pole and the 4.89k Ω resistance, the second end of the 4.89k Ω resistance are connecting the 5th operational amplifier just Input terminal, the second end of the 2.47uF capacitor, the second end of the 7k Ω resistance, the second end of the 0.35uF capacitor, institute State the second end of 0.26uF capacitor and the cathode ground connection of the 7th Zener diode.

The beneficial effects of the present invention are:

(1) present invention can utilize the accurate detection of temperature and noise, especially with active noise reduction techniques in maintenance people Member, maintenance instrument et al. member and facility exist to Building Power Distribution equipment to be monitored there are in the case where noise jamming, to network Change the noise that office equipment itself generates and carry out accurate detection and judgement, and then the failure of network segmentation equipment is prevented In budding state, it is ensured that the network segmentation equipment including Building Power Distribution equipment etc. is working properly, thus in microcosmic point It improves horizontal to the Energy Saving Control of network segmentation equipment；

(2) device of saving Building Power Distribution facility power consumption of the invention can be on the move to other noise sources on the move Active noise reduction is carried out, so that within a certain area (such as the first surrounding preset range, the second surrounding preset range being mentioned above Deng) inhibition of really realizing noise, so that when the device of saving Building Power Distribution facility power consumption of the invention is arranged to suitable When number, into the noise measuring of the network segmentation equipment that active noise reduction or passive noise reducing apparatus is not configured in the region It will not be by the interference of noise；

(3) device of saving Building Power Distribution facility power consumption of the invention can also not change over position fixed The noise of noise source carries out active noise reduction in the device moving process for saving Building Power Distribution facility power consumption, thus for energy conservation inspection It surveys and control provides purer environment；

(4) the second filter unit of the invention is combined to processing needed for signal spectrum, can be reached following index: be set Set 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 are much better than existing simple FIR and sef-adapting filter.

(7) well-designed filter unit is cooperated the movably active noise reduction skill with fixed noise source by the present invention Art, compared to existing to the technical solution for carrying out passive noise reduction in detection process to chaff interferent, so that having saving of the invention The device or system of the device of Building Power Distribution facility power consumption has more highly sensitive and noise suppressed degree.

Detailed description of the invention

Fig. 1 shows the composition block diagram of the device according to the present invention for saving Building Power Distribution facility power consumption.

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

Specific embodiment

As shown in Figure 1, preferred embodiment in accordance with the present invention, reflects function using noise and temperature the present invention provides a kind of Consume the device of the saving Building Power Distribution facility power consumption of situation, comprising: Image Acquisition and storage unit, temperature information acquisition unit, Noise monitoring unit, temperature and noise reference information database, noise compensation unit and fault alarm unit, the temperature information Acquisition unit for acquiring the infrared temperature information of network segmentation equipment, the noise monitoring unit acquisition at a particular angle The spatial noise information in space where the network segmentation equipment, the fault alarm unit is according to the infrared temperature information It is compared respectively with the threshold value of the temperature and noise reference information database with the spatial noise information and determines network Change whether office equipment the abnormality for causing power consumption to increase occurs, when the comparison result in relation to the infrared temperature information indicates When not occurring abnormality and occurring abnormal in relation to the comparison result of the spatial noise information, start the noise compensation unit Noise compensation is carried out to the working environment of the network segmentation equipment, and is resurveyed after compensating the predetermined time described infrared Temperature information and spatial noise information are simultaneously pre- with the temperature and noise of the temperature and the storage of noise reference information database again If threshold value is compared respectively, when second of comparison result is temperature and noise is more than preset threshold, then give a warning, And to infrared temperature information and spatial noise information in second of comparison result more than preset threshold controller switching equipment and Working environment where it is taken pictures and is stored by described image acquisition and storage unit.

The noise compensation unit includes: interaction interface unit, the first noise reduction unit and the second noise reduction unit, wherein institute It states interaction interface unit to connect with the first noise reduction unit and the second noise reduction unit respectively, the interaction interface unit is used for from institute It states fault alarm unit reception noise reduction and instructs and control first noise reduction unit and/or second noise reduction unit progress actively Noise reduction, first noise reduction unit are used to carry out active suppression, the drop of the fixed noise source to the noise of mobile noise source The noise for the noise source that unit of making an uproar is used to absolutely not become position carries out active suppression, consolidates described in the absolute invariant representation in position Fixed pattern noise source is fixed in somewhere spatial position and the position and does not change over.

Preferred embodiment in accordance with the present invention, the interaction interface unit include communication subelement, touch subunit, instruction Conversion unit of protocol and driving unit, the communication subelement are apolegamy.Communication subelement for receive outside be transferred to it is described Whether the control instruction whether device progress noise reduction of saving Building Power Distribution facility power consumption is (that is, open saving of the invention The instruction of the device of Building Power Distribution facility power consumption) and active noise reduction etc. is carried out to fixed noise source and/or mobile noise source The instruction of operating mode, telecommunication circuit can select the communication module based on one of GPRS, 3G, 4G.The touch subunit The above-mentioned each instruction for being input to the device of saving Building Power Distribution facility power consumption of the invention when participating in the cintest for receiving user, with convenient User is not configured and the external communication subelement carried out telecommunication on the device for saving Building Power Distribution facility power consumption When still be able to control unlatching and the operating mode of the device for saving Building Power Distribution facility power consumption.Described instruction protocol conversion Unit be used for according to preset communication protocol (e.g., including the communication of compression algorithm, cryptographic protocol, GPRS/3G/4G etc. The various agreements being related in the process) data received are formatted, for the driving unit Direct Recognition.It should Communication Protocol Conversion unit is preferably integrated with the related number of operating mode of the device of this saving Building Power Distribution facility power consumption According to parsing, with obtain indicating whether to open the saving Building Power Distribution facility power consumption device and open the first noise reduction unit And/or open the second noise reduction unit, can be by the control word of the driving unit Direct Recognition.The driving unit be used for First noise reduction unit and second noise reduction unit are separately connected, with according to the output of described instruction conversion unit of protocol, First noise reduction unit and/or second noise reduction unit are opened.

Driving circuit that above-mentioned agreement and driving unit are related to (such as the driving of the agreements such as RS485, RS232, USB, I2C Circuit) it is that those skilled in the art design according to actual design demand, role is the base of these agreements and unit Details are not described herein for this function.

In the following, the specific structure of the first noise reduction unit and the second noise reduction unit is described in detail.

First noise reduction unit includes:

It is described can action path acquiring unit include GPS subelement, for acquired before the n-th moment it is described it is specific can Mobile noise source collection is in the first location information collection at the preceding P moment at n-th moment and the acquisition saving before the n-th moment Second location information collection of the device of Building Power Distribution facility power consumption at the preceding P moment at n-th moment.

Second noise reduction unit includes:

GIS information acquisition unit, for obtaining institute according to the device present position for saving Building Power Distribution facility power consumption The geographical location information of the fixed noise source on assigned direction is stated, and then obtains the fixed noise source relative to the section Save Building Power Distribution facility power consumption device angle, and when the fixed noise source be it is multiple when, the angle for multiple institutes Fixed noise source is stated to correspond；

The first inhibition frequency spectrum generation unit includes the acoustic-electric converting unit being one another in series, noise source shear wave decaying list Member, the first filter unit and the second filter unit, wherein the noise source shear wave attenuation units, first filter unit and institute It is in sequential series to state the second filter unit.

The acoustic-electric converting unit uses energy converter.

The noise signal of second Noise Acquisition unit acquisition include around second in preset range to actively drop The echo that the removable noise source made an uproar generates, the noise source shear wave attenuation units are for returning specific removable noise source collection Sound is decayed, comprising: the signal including particular noise signals reference spectrum acquiring unit, the echo with particular noise signals Frequency spectrum acquiring unit, delay acquisition unit, delay unit be poor and arithmetic element；The wherein particular noise signals reference Frequency spectrum acquiring unit generates the prearranged signals frequency spectrum that fixed reference feature is attached on the basis of the particular noise signals, this is pre- Determine signal spectrum and is input into the delay acquisition unit；The delay acquisition unit is used for according to the prearranged signals frequency spectrum Periodic feature determines its phase difference between the frequency spectrum of the particular noise signals, and according to phase difference determination Time difference between particular noise signals and its echo, the delay unit according to the time difference to the particular noise signals into Line delay, the signal obtained after delay are input to described jointly with the signal including the echo with particular noise signals Difference operation unit, thus the echo for including in the particular noise signals that decay.

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

Preferably, 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 capacitor, 0.21uF capacitor, 0.38uF capacitor, 0.82uF electricity Appearance, 0.35uF capacitor, 0.23uF capacitor, 0.12uF capacitor, 3.1uF capacitor, 2uF capacitor, 0.33uF capacitor, 2.47uF capacitor, 0.35uF capacitor, 0.26uF capacitor, 0.31uF capacitor, 0.55uF capacitor, the first operational amplifier, second operational amplifier, Three operational amplifiers, four-operational amplifier, the 5th operational amplifier, the 6th operational amplifier, the first Zener diode, second Zener diode, third Zener diode, the 4th Zener diode, the 5th Zener diode, the 6th Zener diode, the 7th are together 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 of the 3.7k Ω resistance, the first end string of the second end of the 3.7k Ω resistance and the 7.9k Ω resistance Connection, the second end of the 7.9k Ω resistance are separately connected the positive input terminal and the 0.51uF capacitor of first operational amplifier First end, the second end ground connection of the 0.51uF capacitor, the first end of the 7.9k Ω resistance is also connected with 0.21uF electricity The first end of appearance, the second end of the 0.21uF capacitor are separately connected the output end of first operational amplifier, the 3.2k The first end of the negative input end of the first end of Ω resistance and first operational amplifier, the 3.7k Ω resistance is also respectively connected with The anode of the first end of the 2uF capacitor, the first Zener diode, the second end of the 2uF capacitor are separately connected the 3.1k The first end of Ω resistance, the positive input terminal of the second operational amplifier, the second operational amplifier output end, described Described in cathode connection of the output end of two operational amplifiers via the anode, the second Zener diode of second Zener diode The second end of the first end of the first end of 2k Ω resistance and the 3.2k Ω resistance, the 3.2k Ω resistance is separately connected 10k Ω The first end of resistance, the cathode of third Zener diode, the first end of the 10.94k Ω, the 0.82uF capacitor first End, the second end of the 10.94k Ω resistance are separately connected the positive input terminal of third operational amplifier, the 0.38uF capacitor First end, the second end ground connection of the 0.38uF capacitor, the second end of the 0.82uF capacitor are separately connected the third operation The output end of amplifier, the first end of the 1.73k Ω resistance, the negative input end of the third operational amplifier and described The anode of three Zener diodes, the second end of the 1.73k Ω resistance be separately connected the 2.52k Ω resistance first end and The second end of the first end of the 0.35uF capacitor, the 2.52k Ω resistance is separately connected the positive input of four-operational amplifier The first end at end and 0.23uF capacitor, the second end ground connection of the 0.23uF capacitor, the second end difference of the 0.35uF capacitor The output end of the four-operational amplifier, the negative input end of the second difference operation unit and the 4th operation is connected to put The negative input end of big device, the positive input terminal of cathode the first difference operation unit of connection of first Zener diode, described first The anode of Zener diode is also respectively connected with the cathode, described of the first end of the 1k Ω resistance, the 4th Zener diode The second end of the first end of the first end of 7.3k Ω resistance, the 0.33uF capacitor, the 7.3k Ω resistance connects the 10k Ω The first end of resistance, the second end of the 10k Ω resistance are separately connected the first end of the 0.35uF capacitor, the 5th Zener The second end of the first end of the cathode of diode, the 2.3k Ω resistance, the 2.3k Ω resistance is separately connected the 0.55uF The first end of the first end of capacitor, the first end of the 0.31uF capacitor and 2.32k Ω resistance, the 2.32k Ω resistance Second end ground connection, the second end of the 0.31uF capacitor are separately connected the negative input end, described of the 5th operational amplifier The first end of 2.5k Ω resistance, the second end of the 2.5k Ω resistance are separately connected the second end of the 0.55uF capacitor, the 5th The positive input terminal of the output end of operational amplifier and the second difference operation unit, the negative input of the first difference operation unit End is separately connected the first end of the 0.12uF capacitor, the first end of the 4.8k Ω resistance and the 6th operational amplifier Output end, the second end of the 0.12uF capacitor be separately connected the first end of the 3.1uF capacitor, 6.7k Ω resistance second It holds, the first end of the 10.1k Ω resistance, the second end of the 3.1uF capacitor is separately connected the second of the 4.8k Ω resistance The negative input end at end and the 6th operational amplifier, the second end ground connection of the 10.1k Ω resistance, the 6.7k Ω resistance First end connect the output end of the second difference operation unit, the positive input terminal connection of the 6th operational amplifier described the The positive input terminal of five operational amplifiers, the output end of the first difference operation unit are separately connected the second of the 1k Ω resistance End, the 4th Zener diode positive, described 6th Zener diode positive, described 2.47uF capacitor first end, The cathode of the first end of the first end of the 7k Ω resistance, the 2.2k Ω resistance, the 6th Zener diode is separately connected The second end of the output end of 6th operational amplifier, the 0.33uF capacitor, the second end difference of the 2.2k Ω resistance Positive and described 7th Zener diode of the first end, the 5th Zener diode that connect the 0.26uF capacitor is just The first end of pole and the 4.89k Ω resistance, the second end of the 4.89k Ω resistance are connecting the 5th operational amplifier just Input terminal, the second end of the 2.47uF capacitor, the second end of the 7k Ω resistance, the second end of the 0.35uF capacitor, institute State the second end of 0.26uF capacitor and the cathode ground connection of the 7th Zener diode.

Preferred embodiment in accordance with the present invention, each difference operation unit can select subtracter.

The specific structure of the components such as noise monitoring, temperature information acquisition, alarm unit can use existing skill in the present invention Existing structure in art, details are not described herein.

Above for the purpose that narration made by presently preferred embodiments of the present invention is to illustrate, and it is not intended to limit essence of the invention Really it is disclosed form, learns and make an amendment or change to be possible based on above introduction or from the embodiment of the present invention , embodiment is to explain the principle of the present invention and those skilled in the art being allowed to exist with various embodiments using the present invention It is selected in practical application and narration, technical idea attempt of the invention is determined by claim and its equalization.

Claims

1. a kind of device using noise and the saving Building Power Distribution facility power consumption of temperature reflection power consumption situation, comprising: image is adopted Collection and storage unit, temperature information acquisition unit, noise monitoring unit, temperature and noise reference information database, noise compensation Unit and fault alarm unit, the temperature information acquisition unit for acquiring the infrared temperature of distribution facility at a particular angle Information, the spatial noise information in space, the fault alarm unit where the noise monitoring unit acquires the distribution facility According to the infrared temperature information and the spatial noise information threshold with the temperature and noise reference information database respectively Value is compared and determines whether distribution facility the abnormality for causing power consumption to increase occurs, when the related infrared temperature information Comparison result expression do not occur abnormality and the related comparison result of spatial noise information when occurring abnormal, starting institute It states noise compensation unit and noise compensation is carried out to the working environment of the distribution facility, and resurveyed after compensating the predetermined time The infrared temperature information and spatial noise information and the temperature stored again with the temperature and noise reference information database It is compared respectively with noise preset threshold, when second of comparison result is temperature and noise is more than preset threshold, then It gives a warning, and is more than that preset threshold is matched in second of comparison result to infrared temperature information and spatial noise information Electric facility and its place working environment are taken pictures and are stored by described image acquisition and storage unit.

2. the device according to claim 1 for saving Building Power Distribution facility power consumption, which is characterized in that the noise compensation list Member includes: interaction interface unit, the first noise reduction unit and the second noise reduction unit, wherein the interaction interface unit is respectively with One noise reduction unit and the connection of the second noise reduction unit, the interaction interface unit are used to receive noise reduction from the fault alarm unit It instructs and controls first noise reduction unit and/or second noise reduction unit carries out active noise reduction, first noise reduction unit Active suppression, second noise reduction unit, i.e., the noise reduction unit of fixed noise source are carried out for the noise to mobile noise source The noise of noise source for absolutely not becoming to position carries out active suppression, fixed described in the absolute invariant representation in position to make an uproar Sound source is fixed in somewhere spatial position and the position and does not change over.

3. the device according to claim 2 for saving Building Power Distribution facility power consumption, which is characterized in that the first noise reduction list Member includes:

First Noise Acquisition and position associative cell, including the first Noise Acquisition subelement, the first echo obtain subelement, first Electronic map obtains subelement, first identifier object obtains subelement and is associated with subelement with first position, wherein described first makes an uproar Sound acquisition subelement is used to acquire making an uproar for whole noise sources around the distribution facility first in preset range at the m-th moment Acoustical signal, first echo obtains subelement and is used for after the first Noise Acquisition subelement completes above-mentioned acquisition, to institute It states the first surrounding preset range transmitting ultrasonic signal and acquires the echo of the ultrasonic signal, first electronic map obtains Subelement is used to obtain electricity in the first surrounding preset range at m-th moment, including the routing information that can take action Sub- map；The first identifier object is obtained subelement and is used to be obtained the routing information instruction that can take action based on the electronic map Respectively can in action path, the mark that is identified on the electronic map, the first position association subelement is used for basis The first identifier object obtains the mark that subelement determines, each noise source determined based on first echo acquisition subelement Echo-signal determine each noise source relative to it is described save Building Power Distribution facility power consumption device direction and distance, establish One-to-one mapping relations in each noise source and electronic map between each mark, the M are positive integer；

Removable noise source screening unit, in the Z moment before the Q moment, acquiring whole noise sources Change in location information makes institute with removal not changed noise source in position within this Z moment from whole noise sources It states the residual noise source in whole noise sources and constitutes alternative mobile noise source collection；

Specific removable noise source collection determination unit, for by part interested in the noise signal of whole noise sources frequency Section is set as particular noise signals, concentrates from the alternative mobile noise source and determines at least one shifting for issuing the particular noise signals Moving noise source, i.e., specific removable noise source collection；

Can action path acquiring unit, for obtain it is described save Building Power Distribution facility power consumption device position second week The routing information of taking action in preset range is enclosed, and acquired the specific removable noise source collection before the n-th moment and exists The first location information collection at the preceding P moment at n-th moment and the acquisition saving Building Power Distribution facility function before the n-th moment Second location information collection of the device of consumption at the preceding P moment at n-th moment, the routing information of taking action include road letter It ceases, wherein N-M > P, and N and P are positive integer, the second surrounding preset range belongs to the first surrounding preset range A part；

Noise source path determining unit, for according to can action path acquiring unit obtain take action routing information and First location information collection determines each specific removable moving noise that the specific removable noise source collection includes by way of fitting Source the N+1 moment relative to it is described can action path the first estimating position information collection, the first estimating position information Collection includes estimating position information of each specific removable noise source the N+1 moment；

The device path determining unit of Building Power Distribution facility power consumption is saved, being used for can the acquisition of action path acquiring unit according to Take action routing information and second location information collection, the saving Building Power Distribution facility power consumption is determined by way of fitting Device the N+1 moment relative to it is described can action path the second estimating position information；

Removable noise reduction starts judging unit, the first estimating position letter for being obtained according to the noise source path determining unit Breath collection, calculates the position for each specific removable noise source that the specific removable noise source collection described in the N+1 moment includes At least one difference between the second estimating position information of the device for saving Building Power Distribution facility power consumption, determines this extremely It is poor will to be less than pre-determined distance according to the comparison result with threshold distance for comparison result between a few difference and pre-determined distance difference The specific removable noise source concentrated of the specific removable noise source be determined as the removable noise source to active noise reduction；

First direction adjustment unit, for based on the removable moving noise described in the first estimating position information concentration to active noise reduction Source the N+1 moment position and the device for saving Building Power Distribution facility power consumption the N+1 moment second in advance Location information is counted, determines that the first Noise Acquisition subelement acquisition is described when the noise of the removable noise source of active noise reduction Sound transducer towards angle；

Second Noise Acquisition unit, including multiple sound transducers, the second Noise Acquisition unit are used for according to described first What direction adjustment unit determined controls the sound transducer acquisition removable noise source to active noise reduction towards angle The noise signal of noise signal, at least one removable noise source to active noise reduction is constituted to the removable of active noise reduction Noises from noise sources collection；

First inhibits frequency spectrum generation unit, each described for being related to according to the removable noises from noise sources collection to active noise reduction The noise signal of removable noise source to active noise reduction, accordingly generates the first reverse phase noise signal collection, which makes an uproar Acoustical signal collection includes multiple first reverse phase noise signals, and the phase of each first reverse phase noise signal and with the first reverse phase noise The phase phase difference 180 degree of the noise signal of the corresponding removable noise source to active noise reduction of signal；

First synthesis with inhibit unit, for the N+1 moment to the every of the removable noise source collection to active noise reduction To the removable noise source of active noise reduction described in one, determined according to the direction adjustment unit with this wait for active noise reduction can Mobile noise source is corresponding towards angle, that transmitting is generated by the first inhibition frequency spectrum generation unit and described to active noise reduction The corresponding first reverse phase noise signal of removable noise source.

4. it is according to claim 3 save Building Power Distribution facility power consumption device, which is characterized in that it is described can action path Acquiring unit includes GPS subelement, for acquiring the specific removable noise source collection before the n-th moment in n-th The first location information collection at the preceding P moment carved and the dress that saving Building Power Distribution facility power consumption was acquired before the n-th moment Set the second location information collection at the preceding P moment at n-th moment.

5. saving the device of Building Power Distribution facility power consumption according to one of claim 2-4, which is characterized in that described second Noise reduction unit includes:

Fixed noise source screening unit, for acquiring and all making an uproar in presumptive area in the Z moment before the Q moment The change in location information of sound source, to remove the changed noise source in position within this Z moment from whole noise sources, The residual noise source in whole noise sources is set to constitute alternative fixed noise source collection, the position of the fixed noise source is not It changes over time；

Fixed noise source direction-determining unit obtains expectation to fixed for concentrating from the alternative fixed noise source The assigned direction of noise source progress active noise reduction；

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

Second direction adjustment unit, the angle for being obtained according to the GIS information acquisition unit is determining and adjusts third noise The Noise Acquisition angle of sound collection sensor in acquisition unit；

Third Noise Acquisition unit, including multiple sound collection sensors are used for according to the second direction adjustment unit to institute The adjustment of the acquisition angles of sound collection sensor is stated, the noise signal of the fixed noise source is obtained；

Second inhibits frequency spectrum generation unit, makes an uproar for generating the second reverse phase according to the output signal of the third Noise Acquisition unit Acoustical signal, the second reverse phase noise signal differ 180 degree with the noise signal of the fixed noise source in phase；

6. the device according to claim 3 or 4 for saving Building Power Distribution facility power consumption, which is characterized in that first suppression Frequency spectrum generation unit processed includes the acoustic-electric converting unit being one another in series, noise source shear wave attenuation units, the first filter unit and Two filter units, wherein the noise source shear wave attenuation units, first filter unit and second filter unit are sequentially Series connection.

7. the device according to claim 6 for saving Building Power Distribution facility power consumption, which is characterized in that the acoustic-electric conversion is single Member uses energy converter.

8. the device according to claim 7 for saving Building Power Distribution facility power consumption, which is characterized in that second noise is adopted The noise signal of collection unit acquisition includes that the removable noise source to active noise reduction around second in preset range generates Echo, the noise source shear wave attenuation units are for decaying to the echo of specific removable noise source collection, comprising: specific to make an uproar The frequency spectrum acquiring unit of signal including acoustical signal reference spectrum acquiring unit, the echo with particular noise signals, delay obtain Take unit, delay unit and difference operation unit；Wherein the particular noise signals reference spectrum acquiring unit is generated described The prearranged signals frequency spectrum of fixed reference feature is attached on the basis of particular noise signals, which is input into described Delay acquisition unit；The delay acquisition unit is used for the periodic feature according to the prearranged signals frequency spectrum, determines itself and institute State the phase difference between the frequency spectrum of particular noise signals, and according to the phase difference determine the particular noise signals and its echo it Between time difference, the delay unit is delayed to the particular noise signals according to the time difference, the letter obtained after delay Number it is input to the difference operation unit jointly with the signal including the echo with particular noise signals, thus the institute that decays State the echo for including in particular noise signals.

9. the device according to claim 8 for saving Building Power Distribution facility power consumption, which is characterized in that first filtering is single Member is bandpass filter, and lower limiting frequency and upper cut off frequency are respectively 5Hz and 1800Hz.

10. the device according to claim 9 for saving Building Power Distribution facility power consumption, which is characterized in that 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 capacitor, 0.21uF capacitor, 0.38uF capacitor, 0.82uF capacitor, 0.35uF capacitor, 0.23uF capacitor, 0.12uF electricity Appearance, 3.1uF capacitor, 2uF capacitor, 0.33uF capacitor, 2.47uF capacitor, 0.35uF capacitor, 0.26uF capacitor, 0.31uF capacitor, 0.55uF capacitor, the first operational amplifier, second operational amplifier, third operational amplifier, four-operational amplifier, the 5th fortune Calculate amplifier, the 6th operational amplifier, the first Zener diode, the second Zener diode, third 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 are poor Arithmetic element, wherein the input signal end for inputting signal to be filtered connects the first end of the 3.7k Ω resistance, the 3.7k The second end of Ω resistance is connected with the first end of the 7.9k Ω resistance, and the second end of the 7.9k Ω resistance is separately connected described The first end of the positive input terminal of first operational amplifier and the 0.51uF capacitor, the second end ground connection of the 0.51uF capacitor, The first end of the 7.9k Ω resistance is also connected with the first end of the 0.21uF capacitor, the second end difference of the 0.21uF capacitor Connect the negative of the output end of first operational amplifier, the first end of the 3.2k Ω resistance and first operational amplifier Input terminal, the first end of the 3.7k Ω resistance are being also respectively connected with the first end of the 2uF capacitor, the first Zener diode just Pole, the second end of the 2uF capacitor be separately connected the first end of the 3.1k Ω resistance, the second operational amplifier it is just defeated Enter the output end at end, the second operational amplifier, the output end of the second operational amplifier is via second Zener two The anode of pole pipe, the second Zener diode cathode connect the 2k Ω resistance first end and the 3.2k Ω resistance first End, the second end of the 3.2k Ω resistance are separately connected the cathode, described of the first end of 10k Ω resistance, third Zener diode The second end of the first end of the first end of 10.94k Ω, the 0.82uF capacitor, the 10.94k Ω resistance is separately connected third The first end of the positive input terminal of operational amplifier, the 0.38uF capacitor, the second end ground connection of the 0.38uF capacitor are described The second end of 0.82uF capacitor be separately connected the output end of the third operational amplifier, the 1.73k Ω resistance first end, The anode of the negative input end of the third operational amplifier and the third Zener diode, the of the 1.73k Ω resistance Two ends are separately connected the first end of the 2.52k Ω resistance and the first end of the 0.35uF capacitor, the 2.52k Ω resistance Second end be separately connected the positive input terminal of four-operational amplifier and the first end of 0.23uF capacitor, the 0.23uF capacitor Second end ground connection, the second end of the 0.35uF capacitor are separately connected the output end of the four-operational amplifier, described second The negative input end of the negative input end of difference operation unit and the four-operational amplifier, the cathode of first Zener diode The positive input terminal of the first difference operation unit is connected, the anode of first Zener diode is also respectively connected with the 1k Ω resistance First end, the cathode of the 4th Zener diode, the first end of the 7.3k Ω resistance, the 0.33uF capacitor first End, the second end of the 7.3k Ω resistance connect the first end of the 10k Ω resistance, the second end difference of the 10k Ω resistance Connect the first end of the first end of the 0.35uF capacitor, the cathode of the 5th Zener diode, the 2.3k Ω resistance, institute State 2.3k Ω resistance second end be separately connected the first end of the 0.55uF capacitor, the first end of the 0.31uF capacitor and The first end of 2.32k Ω resistance, the second end ground connection of the 2.32k Ω resistance, the second end of the 0.31uF capacitor connect respectively Connect the negative input end of the 5th operational amplifier, the first end of the 2.5k Ω resistance, the second end of the 2.5k Ω resistance It is separately connected the second end of the 0.55uF capacitor, the output end of the 5th operational amplifier and the second difference operation unit Positive input terminal, the negative input end of the first difference operation unit are separately connected the first end of the 0.12uF capacitor, the 4.8k The output end of the first end of Ω resistance and the 6th operational amplifier, the second end of the 0.12uF capacitor are separately connected described First end, the second end of 6.7k Ω resistance, the first end of the 10.1k Ω resistance of 3.1uF capacitor, the 3.1uF capacitor Second end is separately connected the second end of the 4.8k Ω resistance and the negative input end of the 6th operational amplifier, the 10.1k The second end of Ω resistance is grounded, and the first end of the 6.7k Ω resistance connects the output end of the second difference operation unit, described The positive input terminal of 6th operational amplifier connects the positive input terminal of the 5th operational amplifier, the first difference operation unit Output end is separately connected two pole of positive, described 6th Zener of the second end of the 1k Ω resistance, the 4th Zener diode First end, the first end of the 7k Ω resistance, the first end of the 2.2k Ω resistance of positive, the described 2.47uF capacitor of pipe, The cathode of 6th Zener diode be separately connected the output end of the 6th operational amplifier, the 0.33uF capacitor Two ends, the second end of the 2.2k Ω resistance are separately connected the first end of the 0.26uF capacitor, the 5th Zener diode Positive and described 7th Zener diode anode and the 4.89k Ω resistance first end, the 4.89k Ω resistance Second end connects the positive input terminal of the 5th operational amplifier, the second end of the 2.47uF capacitor, the 7k Ω resistance Second end, the second end of the 0.35uF capacitor, the second end of the 0.26uF capacitor and the 7th Zener diode Cathode ground connection.