CN107608240A - A kind of method for eliminating night construction noise - Google Patents
A kind of method for eliminating night construction noise Download PDFInfo
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- CN107608240A CN107608240A CN201710756167.4A CN201710756167A CN107608240A CN 107608240 A CN107608240 A CN 107608240A CN 201710756167 A CN201710756167 A CN 201710756167A CN 107608240 A CN107608240 A CN 107608240A
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- lighting module
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Abstract
The present invention relates to a kind of method for eliminating night construction noise, belong to noise automatic testing method technical field.Comprise the following steps：Step 1：It it is daytime or night by light-operated probe detection, if night then starts lighting module；Step 2：Transmitted using the noise signal of microphone pick construction site, and by noise information by signal amplification circuit, signal processing circuit to control module；Step 3：If noise figure is less than preset value 1, lighting module normal work；Step 4：If noise figure is more than preset value 1 and is less than preset value 2, control module sends instruction by negative-feedback circuit to the luminance adjustment module being connected with lighting module, and luminance adjustment module weakens the brightness of lighting module；Step 5：If noise figure is more than preset value 2, lighting module is stopped.The present invention reduces noise pollution, ensure that the normal life of nearby residents.
Description
Technical field
The present invention relates to a kind of method for eliminating night construction noise, belong to noise automatic testing method technical field.
Background technology
At present, in city, the noise in construction site turns into one of arch-criminal for influenceing resident living, particularly at night
Between, many units in charge of construction are in order to catch up with construction speed not only to occupy a large amount of urban life electricity consumptions, and caused huge noise shadow
Study, the rest of people are rung.Although environmental protection, municipal sector strengthen rectification and the control to construction site noise,
Effect is limited.
Application No. 201110402143.1, the applying date disclose a kind of building for the patent of invention on December 7th, 2011
Building site noise monitoring system, using present ripe mobile communication technology and sonoprobe, realize dirty to construction site noise
The dynamic monitoring of dye and record.The mode of operation of construction site noise monitoring system is：Surrounding in construction site installs sonar
Detector, when sound shellfish is continued above 100 decibels 5 seconds, monitoring system start recording number, cumulative number reaches 9 times in 1 hour
When, siren work, construction personnel is reminded, cumulative number is supervised more than 10 times by mobile communication technology to environmental protection in 1 hour
Department sends signal.Construction site noise monitoring system both ensure that the normal construction in construction site, also protect nearby residents
Interests.
Application No. 201520991910.0, the applying date disclose a kind of construction for the utility model on December 4th, 2015
Noise isolation band, including isolation band body, noise reflecting plate, backplate and some noise reflecting plates, isolation band body front side is spacious
Open；Noise reflecting plate is secured transverse in isolation band body, beyond the expenditure isolation band body of noise reflecting plate front side and upward
Tilt；Abatvoix is provided with rear side of noise reflecting plate, abatvoix is laid on rear side of the body interior of isolation strip vertically；Backplate is laterally fixed
In isolation strip bodies top, the upward flare in backplate front and rear sides, backplate bottom is provided with the leak connected with isolation strip body interior
Mouthful.The backplate and noise reflecting plate of the utility model reflect noise to the obliquely downward before isolation strip, diffuse to isolation strip sheet
The noise in internal portion is stopped by abatvoix to be absorbed, so as to reach the purpose for effectively reducing noise pollution.
Application No. 201610274738.6, the applying date provide a kind of noise elimination side for the invention on April 28th, 2016
Method and noise elimination apparatus.The noise cancellation method of one embodiment of the invention includes：To what is encoded by the first codec
The step of bit stream is decoded；Obtain the quantization parameter (QP determined during being encoded by the first codec：
Quantization Parameter) the step of；The step of using quantization parameter to determine to contain noisy frame；And it will determine
The step of predetermined noise wave filter being input to for the frame containing above-mentioned noise.
Application No. 201620880844.4, the applying date are that in August, 2016 utility model of 8 days discloses one kind for building
Build construction site noise monitoring early-warning system, including PLC, alarm signal indicator lamp and several be arranged on building
The noise transducer of construction boundary everywhere, the output end of the noise transducer and the input of PLC connect.This is used for
The monitoring early-warning system of construction site noise, it is default to exceed administrative staff for the noise figure in somewhere in construction site
During noise alarm threshold value, PLC driving alarm signal indicator lamp completes onsite alarming work；Meanwhile PLC also according to
The secondary cooperation by 3G communication modules and 3G gateways, warning message is sent to remote monitoring terminal, complete remote alarms
Work, so as to the effect with early warning, be easy at the scene and not administrative staff at the scene take measures on customs clearance in time progress
Remedy, avoid bringing puzzlement to neighbouring crowd.
The content of the invention
The present invention proposes a kind of method for eliminating night construction noise, reduces noise pollution, ensure that nearby residents
Normal life.
The present invention adopts the following technical scheme that to solve its technical problem：
A kind of method for eliminating night construction noise, comprises the following steps：
Step 1：It it is daytime or night by light-operated probe detection, if night is then to control module transmission signal, control
Module receives the lighting module for starting construction site after signal；
Step 2：Electric signal is converted into using the noise signal of microphone pick construction site, and by noise information, is converted into electricity
The noise signal of signal is exaggerated processing by signal amplification circuit, then is transferred to control module by signal processing circuit；
Step 3：Control module carries out calculation process according to the information received, if noise figure is less than preset value 1, lighting module
Normal work；
Step 4：If noise figure is more than preset value 1 and is less than preset value 2, control module is by negative-feedback circuit to illuminating mould
The luminance adjustment module of block connection sends instruction, and luminance adjustment module weakens the brightness of lighting module；
Step 5：If noise figure is more than preset value 2, control module sends out code to lighting module, and lighting module stops work
Make.
As a preferred technical solution of the present invention：The lighting module uses LED.
As a preferred technical solution of the present invention：The microphone is electret microphone.
As a preferred technical solution of the present invention：The chip model of the electret microphone is HY900-1.
As a preferred technical solution of the present invention：The control module and lighting module are suitable by wireless communication module
Sequence connects.
As a preferred technical solution of the present invention：The wireless communication module is 4G modules.
A kind of method for eliminating night construction noise of the present invention, using above technical scheme and prior art phase
Than having following technique effect：
1st, the present invention is reasonable in design, and it realizes real-time detection, monitoring to construction site noise by setting microphone.
2nd, the present invention, when construction noise exceeds preset value 1, weakens illuminating lamp automatically on the premise of normal construction is ensured
The brightness of light, is reminded construction site, can reduce construction noise in time；When construction noise exceeds preset value 2, automatically
Mains lighting supply is cut off, avoids influenceing surrounding resident life rest.
3rd, lighting module of the invention uses LED, low in energy consumption, service life length.
4th, The present invention reduces construction site noise pollution, ensure that the normal lifves of nearby residents, it is practical, worth
Promote.
Embodiment
The invention is described in further details below.
A kind of method for eliminating night construction noise, comprises the following steps：
Step 1：It it is daytime or night by light-operated probe detection, if night is then to control module transmission signal, control
Module receives the lighting module for starting construction site after signal；
Step 2：Electric signal is converted into using the noise signal of microphone pick construction site, and by noise information, is converted into electricity
The noise signal of signal is exaggerated processing by signal amplification circuit, then is transferred to control module by signal processing circuit；
Step 3：Control module carries out calculation process according to the information received, if noise figure is less than preset value 1, lighting module
Normal work；
Step 4：If noise figure is more than preset value 1 and is less than preset value 2, control module is by negative-feedback circuit to illuminating mould
The luminance adjustment module of block connection sends instruction, and luminance adjustment module weakens the brightness of lighting module；
Step 5：If noise figure is more than preset value 2, control module sends out code to lighting module, and lighting module stops work
Make.
As a preferred technical solution of the present invention：The lighting module uses LED.
As a preferred technical solution of the present invention：The microphone is electret microphone.
As a preferred technical solution of the present invention：The chip model of the electret microphone is HY900-1.
As a preferred technical solution of the present invention：The control module and lighting module are suitable by wireless communication module
Sequence connects.
As a preferred technical solution of the present invention：The wireless communication module is 4G modules.
Construction site noise is converted to electric signal by the present invention using microphone.
Microphone, scientific name are microphone, are the energy conversion devices that voice signal is converted to electric signal, by "
This English word transliteration of Microphone ".Also referred to as microphone, microphone.Twentieth century, microphone is by initially passing through resistance
Conversion acoustic-electric develops into inductance, condenser type conversion, and a large amount of new microphone techniques gradually grow up, among these including aluminium strip,
The microphones such as moving-coil, and it is currently being widely used capacitance microphone and electret microphone.Wireless microphone is divided into three frequencies
Section, FM sections.VHF sections, and UHF sections.
It is divided into by acoustic-electric transfer principle：Electrodynamic type（Moving-coil type, aluminium band type）, capacitance microphone formula（Direct current polarization formula）, pressure
Electric-type（Crystal formula, ceramic-type）And electromagnetic type, carbon granules formula, semiconductor-type etc..Electret microphone compact, cost are low
It is honest and clean, widely used in the equipment such as phone, mobile phone.Microphone is to be passed to by the vibration of sound on the vibrating diaphragm of microphone, in promotion
The magnet on side forms the electric current of change, and the sound treatment circuit that the electric current so changed is sent to below is amplified processing.
The lighting module of the present invention uses LED, low in energy consumption, service life length.
LED（Light Emitting Diode）, light emitting diode, it is that a kind of can convert electrical energy into consolidating for visible ray
The semiconductor devices of state, electricity directly can be converted into light by it.LED heart is the chip of a semiconductor, one end of chip
It is attached on a support, one end is negative pole, and the other end connects the positive pole of power supply, makes whole chip by epoxy encapsulation.
Feature：1st, save：The energy consumption of white light LEDs is only the 1/10 of incandescent lamp, and the 1/4 of electricity-saving lamp.
2nd, it is long-lived：Life-span was up to more than 100,000 hours.
3rd, it is environmentally friendly, without the harmful substance of mercury.The assembling parts of LED bulb can be dismounted very easily, without producer
Recovery can be reclaimed by other people.
4th, luminous intensity distribution technology makes LED point light source expand to area source, increases light-emitting area, eliminates dazzle, and distil visual effect, disappears
Except visual fatigue.
5th, impact resistance, anti-Lei Liqiang, no ultraviolet（UV）And infrared ray（IR）Radiation.Without filament and glass shell, do not have
Traditional tube fragmentation problem, to human body fanout free region, radiationless.
The present invention is reasonable in design, and it realizes real-time detection, monitoring to construction site noise by setting microphone.This
Invention is on the premise of normal construction is ensured, when construction noise exceeds preset value 1, the automatic brightness for weakening houselights is right
Construction site is reminded, and can reduce construction noise in time；When construction noise exceeds preset value 2, power for illumination is automatically cut off
Source, avoid influenceing surrounding resident life rest.
The present invention reduces construction site noise pollution, it ensure that the normal lifves of nearby residents, it is practical, be worth pushing away
Extensively.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
- A kind of 1. method for eliminating night construction noise, it is characterised in that comprise the following steps：Step 1：It it is daytime or night by light-operated probe detection, if night is then to control module transmission signal, control Module receives the lighting module for starting construction site after signal；Step 2：Electric signal is converted into using the noise signal of microphone pick construction site, and by noise information, is converted into electricity The noise signal of signal is exaggerated processing by signal amplification circuit, then is transferred to control module by signal processing circuit；Step 3：Control module carries out calculation process according to the information received, if noise figure is less than preset value 1, lighting module Normal work；Step 4：If noise figure is more than preset value 1 and is less than preset value 2, control module is by negative-feedback circuit to illuminating mould The luminance adjustment module of block connection sends instruction, and luminance adjustment module weakens the brightness of lighting module；Step 5：If noise figure is more than preset value 2, control module sends out code to lighting module, and lighting module stops work Make.
- 2. a kind of method for eliminating night construction noise according to claim 1, it is characterised in that the lighting module is adopted Use LED.
- 3. it is according to claim 1 it is a kind of eliminate night construction noise method, it is characterised in that the microphone be in Polarity microphone.
- 4. a kind of method for eliminating night construction noise according to claim 3, it is characterised in that the electret is transaudient The chip model of device is HY900-1.
- 5. it is according to claim 1 it is a kind of eliminate night construction noise method, it is characterised in that the control module and Lighting module is linked in sequence by wireless communication module.
- A kind of 6. method for eliminating night construction noise according to claim 5, it is characterised in that the wireless telecommunications mould Block is 4G modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756167.4A CN107608240A (en) | 2017-08-29 | 2017-08-29 | A kind of method for eliminating night construction noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756167.4A CN107608240A (en) | 2017-08-29 | 2017-08-29 | A kind of method for eliminating night construction noise |
Publications (1)
| Publication Number | Publication Date |
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| CN107608240A true CN107608240A (en) | 2018-01-19 |
Family
ID=61056184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710756167.4A Pending CN107608240A (en) | 2017-08-29 | 2017-08-29 | A kind of method for eliminating night construction noise |
Country Status (1)
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
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| RJ01 | Rejection of invention patent application after publication |