CN206648734U - A kind of noise monitor management system - Google Patents

Abstract

The utility model discloses a kind of noise monitor management system, when solving noise test instrument and being applied to highway, because the length of one's sleep of the resident of near Highway is all at night, so the problem of scope that the noise at night is prompted ought to be relatively low, its drip irrigation device are：Carbon dioxide sensor that noise-measuring instrument includes, voltage comparator device, first control device；Including for detecting external sound situation and exporting the sound transducer of sound detection signals, it is controlled by first control device and is coupled to sound transducer to receive the level comparison means of sound detection signals and output level comparison signal, level comparison means is coupled to receive level signal and export the second control device of the second control signal, second control device is coupled to receive the second control signal and in response to the second control signal to realize the suggestion device of light prompt, a kind of noise monitor management system of the present utility model, can be according to daytime and night effective change prompting range of itself.

Description

A kind of noise monitor management system

Technical field

Noise monitoring technical field is the utility model is related to, more particularly to a kind of noise monitor management system.

Background technology

Noise monitoring is as one in the key factor and environmental protection industry in environmental monitoring indispensable Work.Because noise is prevalent in the life production process of people, generally it is not fatal, and produced simultaneously with sound source Life disappears simultaneously, and distribution of noise sources is very wide, it is difficult to focus on.Because noise penetrates into each neck of people's production and life Domain, and can direct feeling to its interference, unlike Substances Pollution only producing consequence can just be taken seriously, so noise Often complained and charge most pollutions.And it directly affects hearing, psychology, sleep of people etc..The mankind are raw It is living in the environment of a sound, talked by sound, the emotion that expresses thoughts and carry out various activities.But some sound Also harm can be brought to the mankind, such as：Earsplitting machine sound in factory, the aircraft sound to be roared past by airport etc..These All it is the unwanted sound of people's live and work institute, referred to as noise.From the viewpoint of physics, every amplitude and frequency In a jumble, interrupted or statistically irregular acoustic vibration, referred to as noise.Meanwhile the judgement of noise and the subjective sensation of people and Psychological factor also has relation, and noise can be by being not intended to existing back drop for all.Noise is sound one kind, its Matter is fluctuation.When object vibrates in atmosphere, make surrounding air occur to dredge, it is close alternately change and outwards transmit, when this vibration Frequency is between 20-20000hz, and human ear can be felt, referred to as audible sound, abbreviation sound.

A kind of existing noise monitor management system effectively is realized the supervision to noise, a kind of noise monitor management system bag Noise-measuring instrument is included, noise-measuring instrument can effectively prompt work people when extraneous noise intensity is larger by some modes Member, when noise test instrument is applied to highway, vegetation bed is both provided with beside existing highway, due to the resident of near Highway The length of one's sleep be all at night, so the scope that the noise at night is prompted ought to be relatively low, also improved space.

Utility model content

The purpose of this utility model is to provide a kind of noise monitor management system, can effectively be changed according to daytime and night The prompting range of itself, the sleep quality of neighbouring resident is effectively ensured.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of noise monitor management system, including noise-measuring instrument, the noise-measuring instrument is arranged in vegetation bed, described Noise-measuring instrument includes being used to detect extraneous gas concentration lwevel and exports the carbon dioxide sensing of carbon dioxide detection signal Device, it is preset with carbon dioxide reference signal and is coupled to carbon dioxide sensor to receive carbon dioxide detection signal and by dioxy Change carbon detection signal and carbon dioxide reference signal is compared and the voltage comparator device of output voltage comparison signal, is coupled to Voltage comparator device is with receiving voltage comparison signal and the first control device of output control signal；

Also include being used to detect external sound situation and export the sound transducer of sound detection signals, be controlled by the first control Device processed and sound transducer is coupled to receive level comparison means, the coupling of sound detection signals and output level comparison signal Level comparison means is connected to receive the second control device of level signal and the second control signal of output, be coupled to the second control Device to receive the second control signal and in response to the second control signal to realize the suggestion device of light prompt,

, here can be with the titanium dioxide of effective detection external environment by the setting of carbon dioxide sensor using such scheme The concentration of carbon, it can preferably judge test now for daytime or night, and compare by the test of gas concentration lwevel In the mode directly detected with photo resistance, photo resistance can be by the direction of illumination in the external world when detection light is shone Influence and can not realize and illumination is preferably detected, when during night, now plant is mainly being breathed Effect, now the concentration of carbon dioxide is higher, and accordingly when in daytime, now plant is mainly carrying out photosynthesis, Now carbon dioxide act on, now the concentration of carbon dioxide is relatively low, using this away from can effectively differentiate now for daytime still Night, and second control device indirect control prompting dress can be controlled accordingly for different situations by level comparison means Put, effectively change the prompting range at daytime and night, there is preferable practicality.

Preferably, also include being arranged between carbon dioxide sensor and voltage comparator device to amplify carbon dioxide The signal amplifying apparatus of detection signal.

Using such scheme, carbon dioxide detection signal can effectively be amplified by the setting of signal amplifying apparatus here, Carbon dioxide detection signal is avoided can not enough to be carried out just when being influenceed by external environment due to the signal intensity of itself Normal signal transmission, and it is possible to prevente effectively from the above situation after carbon dioxide detection signal is amplified.

Preferably, the voltage comparator device includes being used for the carbon dioxide benchmark electricity for exporting carbon dioxide reference signal Road and be coupled to simultaneously carbon dioxide sensor, carbon dioxide benchmark circuit with and meanwhile receive carbon dioxide detection signal, two The voltage comparator circuit of carbonoxide reference signal and output voltage comparison signal.

Using such scheme, in normal circumstances two can be effectively defined by the setting of carbon dioxide benchmark circuit here The intensity of carbonoxide detection signal, by voltage comparator circuit by the carbon dioxide detection signal detected and carbon dioxide benchmark The power of signal is compared, and the voltage comparison signal after being compared by both realizes the judgement to daytime and night.

Preferably, the first control device includes being coupled to voltage comparator device with receiving voltage comparison signal and defeated Go out to judge the decision circuitry of signal and be coupled to decision circuitry to judge signal to receive and export the first control signal to level The control circuit of comparison means.

Using such scheme, the judgement to voltage comparison signal can be realized by the setting of decision circuitry here, and phase The setting for the control circuit answered, which can be realized, is receiving the effective control level comparison means for judging signal from decision circuitry A reference value, realize and daytime and night treated with a certain discrimination.

Preferably, the level comparison means includes the first sound datum circuit, second sound reference circuit, level ratio Compared with circuit；

The first sound datum circuit, second sound reference circuit are controlled by first control device and export respectively One sound datum signal, second sound reference signal；

The level comparison circuit is coupled to the first sound datum circuit, the second reference circuit not receive the first sound base Calibration signal or second sound reference circuit and respectively by the first sound datum signal and sound detection signals or second sound benchmark Signal and sound detection signals are compared and output level comparison signal is to second control device.

Using such scheme, can be distinguished by the setting of the first sound datum circuit, second sound reference circuit here The definition to daytime and night is realized, and the setting of level comparison circuit can realize sound detection signals and corresponding first sound The judgement of sound reference signal, second sound reference signal is compared, and passes through both relatively effectively realize in the case of different lights There is different prompting ranges.

Preferably, the suggestion device includes being coupled to second control device to receive the second control signal and export drive The drive circuit of dynamic signal and drive circuit is coupled to receive drive signal and in response to drive signal to realize flicker Flashing circuit.

, here can be real by the setting of drive circuit and the flashing circuit for being controlled by drive circuit using such scheme Staff is effectively prompted by way of flicker when needs now, compared to the light on and off of single lamp, passes through the prompting side Formula can effectively prompt staff.

Preferably, including being coupled to second control device to receive the second control signal and in response to the second control signal With the delay cutoff device of delay cutoff light prompt device.

Using such scheme, light can effectively be cut off in the time of setting by the setting of delay cutoff device here and carried Showing device, light prompt device is effectively avoided effectively to avoid light prompt device from flashing for a long time while prompting is realized Staff is impacted.

Preferably, the suggestion device also includes the WIFI alarms for remote alarms.

Using such scheme, can be realized by the setting of WIFI alarms when staff is not nigh here Staff is prompted by modes such as short messages.

In summary, the utility model has the advantages that：Here flashing circuit and WIFI alarms are passed through Setting, which can be realized, carries out quiet distance and prompting at a distance to staff.

Brief description of the drawings

Fig. 1 is a kind of logic diagram of noise monitor management system；

Fig. 2 is carbon dioxide sensor, the circuit connection diagram of signal amplifying apparatus；

Fig. 3 is voltage comparator device, the circuit connection diagram of first control device；

Fig. 4 is sound transducer, level comparison means, second control device, the circuit connection diagram of suggestion device.

In figure：1st, noise-measuring instrument；2nd, carbon dioxide sensor；3rd, voltage comparator device；4th, first control device；5th, sound Sound sensor；6th, level comparison means；7th, second control device；8th, suggestion device；9th, signal amplifying apparatus；10th, carbon dioxide Reference circuit；11st, voltage comparator circuit；12nd, decision circuitry；13rd, control circuit；14th, the first sound datum circuit；15th, second Sound datum circuit；16th, level comparison circuit；17th, drive circuit；18th, flashing circuit；19th, WIFI alarms；20th, delay is cut Disconnected device.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing 1-4.

As Figure 2-3, a kind of noise monitor management system disclosed in the present embodiment, including noise-measuring instrument 1, it is described to make an uproar Sound test instrument 1 is arranged in vegetation bed, and the noise-measuring instrument 1 includes being used for gas concentration lwevel and the output two for detecting the external world The carbon dioxide sensor 2 of carbonoxide detection signal, it is preset with carbon dioxide reference signal and is coupled to carbon dioxide sensor 2 To receive carbon dioxide detection signal and be compared carbon dioxide detection signal and carbon dioxide reference signal and export electricity Press the voltage comparator device 3 of comparison signal, be coupled to voltage comparator device 3 with receiving voltage comparison signal and output control signal First control device 4；Also include be used for detect external sound situation and export sound detection signals sound transducer 5, by Control in first control device 4 and be coupled to sound transducer 5 to receive the electricity of sound detection signals and output level comparison signal Flat comparison means 6, level comparison means 6 is coupled to receive level signal and export the second control device of the second control signal 7th, second control device 7 is coupled to receive the second control signal and in response to the second control signal to realize carrying for light prompt Showing device 8.

As shown in Fig. 2 the gas concentration lwevel that carbon dioxide sensor 2 here is used in test plants clump, here The model TGS4160 of carbon dioxide sensor 2.

As shown in Fig. 2 electronic police also include be arranged between carbon dioxide sensor 2 and voltage comparator device 3 with Amplify the signal amplifying apparatus 9 of carbon dioxide detection signal.

Here signal amplifying apparatus 9 include one end be connected to photo resistance RG and resistance R1 tie point resistance R2, Resistance R3, the normal phase input end that one end is connected to resistance R1 and earth terminal are connected to resistance R2 and inverting input is connected to resistance R3 voltage amplifier A1, one end are connected to resistance R3 and the other end be connected to voltage amplifier output end resistance R4, During use, can by change resistance R2, resistance R3, resistance R4 numerical value can effectively change the proportionality coefficient of amplification, Here voltage amplifier A1 model AD620.

As shown in figure 3, voltage comparator device 3 includes being used for the carbon dioxide benchmark circuit for exporting carbon dioxide reference signal 10 and be coupled to simultaneously carbon dioxide sensor 2, carbon dioxide benchmark circuit 10 with and meanwhile receive carbon dioxide detection signal, The voltage comparator circuit 11 of carbon dioxide reference signal and output voltage comparison signal.

Here carbon dioxide benchmark circuit 10 includes the resistance R5 of one end ground connection, one end is connected to resistance R5 and the other end Power supply VCC slide rheostat RP1 is connected to, voltage comparator circuit 11 here is connected to voltage amplification including normal phase input end Device A1 output end and inverting input is connected to the voltage comparator A2 of slide rheostat RP1 and resistance R5 tie point, Here voltage comparator A2 model LM393.

As shown in figure 3, first control device 4 includes being coupled to voltage comparator device 3 with receiving voltage comparison signal and defeated Go out to judge the decision circuitry 12 of signal and be coupled to decision circuitry 12 to judge signal with reception and export the first control signal extremely The control circuit 13 of level comparison means 6.

Here decision circuitry 1212 is the triode Q1 that base stage is connected to resistance R6, and control circuit 1313 here is one End is connected to triode Q1 emitter stage and the relay KM1 of other end ground connection, and triode Q1 is NPN type and model here S9014, the model HH52P of relay KM1 here.

As shown in figure 4, the model BR-ZS1 of sound transducer 5 here, built in sound transducer 5 one it is quick to sound The condenser type Electret condenser microphone of sense.Sound wave vibrates the electret film in microphone, causes the change of electric capacity, and generation is right therewith The small voltage that should change.

As shown in figure 4, the level comparison means 6 include the first sound datum circuit 14, second sound reference circuit 15, Level comparison circuit 16；The first sound datum circuit 14, second sound reference circuit 15 are controlled by first control device 4 And the first sound datum signal, second sound reference signal are exported respectively；The level comparison circuit 16 is coupled to the first sound Reference circuit 14, the second reference circuit be not to receive the first sound datum signal or second sound reference circuit 15 and respectively by One sound datum signal and sound detection signals or second sound reference signal and sound detection signals are compared and export electricity Flat comparison signal is to second control device 7.

As shown in figure 4, the first sound datum circuit 14 here includes the resistance R7 of one end ground connection, one end is connected to resistance R7 and the other end are connected to switch KM1-2 slide rheostat RP2, and second sound reference circuit 15 here is grounded including one end Resistance R8, one end is connected to resistance R8 and the other end is connected to switch KM1-1 slide rheostat RP3, level ratio here It is the tie point and slide rheostat RP2 and electricity that normal phase input end is connected to slide rheostat RP3 and resistance R8 compared with circuit 16 Hinder R7 tie point and inverting input is connected to the voltage comparator Q3 of radar sensor 5, the type of voltage comparator here Number it is LM393, second control device 7 here is connected to the triode Q2 of voltage comparator A3 output end for base stage, here Triode Q2 be NPN type and model S9014.

As shown in figure 4, the suggestion device 8 includes being coupled to second control device 7 to receive the second control signal and defeated Go out the drive circuit 17 of drive signal and be coupled to drive circuit 17 to receive drive signal and in response to drive signal with reality The flashing circuit 18 now flashed.

Here drive circuit 17 includes the electric capacity C1 of one end ground connection, one end is connected to electric capacity C1 resistance R10, one end connects Resistance R9, the 7th pin for being connected to the emitter stage that resistance R10 and the other end are connected to triode Q2 are connected to resistance R9 and resistance R10 Tie point and the 6th pin, crus secunda be all connected to electric capacity C1 and resistance R10 tie point 555 timer A4, flash here Resistance R12, the anode that circuit 18 includes the 3rd pin that one end is connected to 555 timer A4 are connected to resistance R12 and minus earth Light emitting diode D2, negative electrode is connected to the 555 timer A4 light emitting diode D1 of the 3rd pin, one end is connected to light-emitting diodes Pipe D1 anode and the other end is connected to switch KT1-1 resistance R11.

A kind of noise monitor management system also includes being coupled to second control device 7 to receive the second control signal and respond Wrapped in the second control signal with the delay cutoff device 20 of delay cutoff light prompt device 8, delay cutoff device 20 here Include one end and be connected to triode Q2 emitter stage and the time relay KT1 of other end ground connection.

For ease of prompting relevant staff not at the scene, suggestion device 88 is also included for remote alarms WIFI alarms 1920, the model YL-007WS1N of WIFI alarms 1920 here, by WIFI1 alarms by alarm type Number notified by modes such as short messages on the mobile phone or computer of relevant staff.

The specific course of work can be divided into two processes of night and daytime and be illustrated, and detailed process is described below：

When in night, because carbon dioxide sensor 2 is placed in vegetation bed, now plant only carries out breathing work With the gas concentration lwevel that now carbon dioxide sensor 2 detects is higher and can export carbon dioxide detection signal, passes through Carbon dioxide detection signal is amplified by voltage amplifier A1, and the carbon dioxide detection signal after amplification will be with standard Gas concentration lwevel in the vegetation bed on daytime is compared, and now carbon dioxide detection signal is less than in standard vegetation bed on daytime Carbon dioxide detection signal, now voltage comparator A1 will export low level voltage comparison signal, now triode Q1 It will not turn on.

The state that KM1-1 will be for a long time in closure is now switched, and switchs KM1-2 accordingly and is off, Now voltage comparator A3 is connected to slide rheostat RP3 and resistance R8, and corresponding sound transducer 5 will be to vehicle Sound is detected, and can effectively change the scope of audible alarm by slide rheostat and resistance R8 here.

When the sound that sound transducer 5 measures exceeds the higher limit of the intensity of sound that people accommodate in night, now voltage Comparator A3 will output voltage comparison signal, trigger triode Q2 conductings, when and if only if triode Q2 conducting, now Light emitting diode D1, light emitting diode D2 will be turned in turn, realize the prompting to staff, and at the same time time relay Device KT1 will timing, when time relay KT1 timing time to when, can corresponding trigger switch KT1-1 disconnect, i.e., Luminous prompting is stopped, also staff effectively can be notified by modes such as short messages by WIFI alarms 1920 in addition Mobile phone or computer.

When in daytime, because carbon dioxide sensor 2 is placed in vegetation bed, now plant is mainly being carried out Photosynthesis, the gas concentration lwevel that now carbon dioxide sensor 2 detects is relatively low and can export carbon dioxide detection letter Number, carbon dioxide detection signal is amplified by voltage amplifier A1, the carbon dioxide detection signal after amplification will Can be compared with the gas concentration lwevel in the vegetation bed on standard daytime, now carbon dioxide detection signal is higher than standard daytime Carbon dioxide detection signal in vegetation bed, now voltage comparator A1 will export low level voltage comparison signal, now Triode Q1 will be turned on.

Now switch KM1-2 will be closed, and switched KM1-1 accordingly and be off, now voltage comparator A3 Slide rheostat RP2 and resistance R7 is connected to, and corresponding sound transducer 5 will detect to the sound of vehicle, this In can effectively change the scope of alarm by slide rheostat and resistance R8.

When the sound that sound transducer 5 measures exceeds the higher limit of the intensity of sound that people accommodate in daytime, now voltage Comparator A3 will output voltage comparison signal, trigger triode Q2 conductings, when and if only if triode Q2 conducting, now Light emitting diode D1, light emitting diode D2 will be turned in turn, realize and the stroboscopic of staff is prompted, and the at the same time time Relay KT1 will timing, when time relay KT1 timing time to when, can corresponding trigger switch KT1-1 break Open, that is, stopped luminous prompting, also work people effectively can be notified by modes such as short messages by WIFI alarms 19 in addition The mobile phone or computer of member, realizes the remote prompts to staff.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (8)

1. a kind of noise monitor management system, including noise-measuring instrument (1), it is characterized in that：The noise-measuring instrument (1) is arranged at In vegetation bed, the noise-measuring instrument (1) includes being used to detect extraneous gas concentration lwevel and exports carbon dioxide detection letter Number carbon dioxide sensor (2), be preset with carbon dioxide reference signal and be coupled to carbon dioxide sensor (2) to receive two Carbon dioxide detection signal and carbon dioxide reference signal are simultaneously compared and output voltage compares letter by carbonoxide detection signal Number voltage comparator device (3), be coupled to voltage comparator device (3) with the of receiving voltage comparison signal and output control signal One control device (4)；

Also include being used to detect external sound situation and export the sound transducer (5) of sound detection signals, be controlled by the first control Device (4) processed and it is coupled to sound transducer (5) and is compared with receiving the level of sound detection signals and output level comparison signal Device (6), level comparison means (6) is coupled to receive level signal and export the second control device of the second control signal (7) second control device (7), is coupled to receive the second control signal and in response to the second control signal to realize light prompt Suggestion device (8).

2. noise monitor management system according to claim 1, it is characterized in that：Also include being arranged at carbon dioxide sensor (2) to amplify the signal amplifying apparatus of carbon dioxide detection signal (9) and between voltage comparator device (3).

3. noise monitor management system according to claim 1, it is characterized in that：The voltage comparator device (3) includes using In output carbon dioxide reference signal carbon dioxide benchmark circuit (10) and be coupled to simultaneously carbon dioxide sensor (2), Carbon dioxide benchmark circuit (10) is compared with receiving carbon dioxide detection signal, carbon dioxide reference signal and output voltage simultaneously The voltage comparator circuit (11) of signal.

4. noise monitor management system according to claim 1, it is characterized in that：The first control device (4) includes coupling Voltage comparator device (3) is connected to receiving voltage comparison signal and exports and judges the decision circuitry (12) of signal and be coupled to sentence Deenergizing (12) judges signal with reception and exports the first control signal to the control circuit (13) of level comparison means (6).

5. noise monitor management system according to claim 1, it is characterized in that：The level comparison means (6) includes the One sound datum circuit (14), second sound reference circuit (15), level comparison circuit (16)；

The first sound datum circuit (14), second sound reference circuit (15) are controlled by first control device (4) and divided The first sound datum signal, second sound reference signal are not exported；

The level comparison circuit (16) is coupled to the first sound datum circuit (14), the second reference circuit not receive the first sound Sound reference signal or second sound reference circuit (15) and respectively by the first sound datum signal and sound detection signals or second Sound datum signal and sound detection signals are compared and output level comparison signal is to second control device (7).

6. noise monitor management system according to claim 1, it is characterized in that：The suggestion device (8) includes being coupled to Second control device (7) drives electricity to receive the drive circuit (17) of the second control signal and output drive signal and be coupled to Road (17) is to receive drive signal and in response to drive signal to realize the flashing circuit of flicker (18).

7. noise monitor management system according to claim 6, it is characterized in that：Also include being coupled to second control device (7) to receive the second control signal and in response to the second control signal with the delay cutoff of delay cutoff light prompt device (8) Device (20).

8. noise monitor management system according to claim 6, it is characterized in that：The suggestion device (8) also includes being used for The WIFI alarms (19) of remote alarms.