CN109781190A - A kind of construction site environment comprehensive monitoring system - Google Patents
A kind of construction site environment comprehensive monitoring system Download PDFInfo
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- CN109781190A CN109781190A CN201910232897.3A CN201910232897A CN109781190A CN 109781190 A CN109781190 A CN 109781190A CN 201910232897 A CN201910232897 A CN 201910232897A CN 109781190 A CN109781190 A CN 109781190A
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Abstract
The present invention provides a kind of construction site environment comprehensive monitoring system, utilize central processing unit, concentration of formaldehyde monitors sensor, benzene series gas concentration monitors sensor, dust concentration monitors sensor, environmental noise monitors sensor, temperature sensor, signal processing circuit, humidity sensor, computing module, display and memory carry out environment accurate, efficiently test, wherein, the concentration of formaldehyde signal for being acquired Intelligent environment monitoring system by computing module, benzene series gas concentration signal, dust concentration signal and noise signal carry out confluence analysis, the weight of parameters is adjusted according to user demand, to achieve the purpose that test on demand, user can be according to the weight of temperature data and humidity data the adjustment parameters measured.
Description
Technical field
The present invention relates to intelligence test fields more particularly to a kind of construction site environment comprehensive to monitor system.
Background technique
With the rapid development of industrialization and urbanization, the problem of also bringing environmental pollution thereupon, people need
Whether timely learning oneself work, the environmental quality lived are up to standard, so as to reasonable arrangement trip, meanwhile, government also closes constantly
City environmental quality is infused, in order to which the integrated planning to city is effectively and reasonably arranged.Therefore, to city environmental quality
Monitoring is particularly important.
The project category that current construction site environmental monitoring system is monitored is less, and specific aim is not strong, most to people
Monitoring accuracy for the temperature information of concern is not high, and error is higher, while can not also be made according to construction site environmental monitoring data
Comprehensive judgement.
In this regard, it is urgent to provide a kind of construction site environment comprehensives to monitor system.
Summary of the invention
Therefore, in order to overcome the above problem, the present invention provides a kind of construction site environment comprehensive monitoring system, utilizes center
Processing unit, concentration of formaldehyde monitoring sensor, benzene series gas concentration monitoring sensor, dust concentration monitoring sensor, environment are made an uproar
Sound monitors sensor, temperature sensor, signal processing circuit, humidity sensor, computing module, display and memory to ring
Border carries out accurate, efficiently test, wherein concentration of formaldehyde signal, the benzene for being acquired Intelligent environment monitoring system by computing module
It is that gas concentration signal, dust concentration signal and noise signal carry out confluence analysis, parameters is adjusted according to user demand
Weight, to achieve the purpose that test on demand, user can be according to the every ginseng of temperature data and humidity data adjustment measured
Several weights, meanwhile, the parameter measured is transmitted through the network to central processing unit by each monitoring sensor, then by central processing
The parameter received is transmitted to display and shown by device, is transmitted to memory and is stored.
Construction site environment comprehensive monitoring system provided by the invention includes central processing unit, concentration of formaldehyde monitoring sensing
Device, benzene series gas concentration monitoring sensor, dust concentration monitoring sensor, environmental noise monitor sensor, temperature sensor, letter
Number processing circuit, humidity sensor, computing module, display and memory.
Wherein, the output end of temperature sensor and the input terminal of signal processing circuit connect, and concentration of formaldehyde monitors sensor
Output end, benzene series gas concentration monitoring sensor output end, dust concentration monitoring sensor output end, environmental noise prison
Survey the output end of the output end of sensor, the output end of signal processing circuit and humidity sensor with central processing unit
Input terminal connection, the input terminal of the input terminal of computing module, the input terminal of display and memory is and central processing unit
Output end connection, the output end of computing module connect with the input terminal of display and memory.
Wherein, computing module be used for according to receive concentration of formaldehyde value, benzene series gas concentration value, dust concentration value and
Environmental noise value calculates environmental rating factor X.
Preferably, temperature sensor is used to monitor the temperature signal of environment, and the temperature signal of acquisition is transmitted to letter
Number processing circuit, signal processing circuit will treated that temperature signal is transmitted to central processing unit；Concentration of formaldehyde monitoring sensing
Device is used to monitor the concentration of formaldehyde signal of environment, and the concentration of formaldehyde signal of acquisition is transmitted to central processing unit；Benzene series gas
Bulk concentration monitoring sensor is used to monitor the benzene series gas concentration signal of environment, and the benzene series gas concentration signal of acquisition is transmitted
To central processing unit；Dust concentration monitoring sensor is used to monitor the dust concentration signal of environment, and the dust of acquisition is dense
Degree signal is transmitted to central processing unit；Environmental noise monitoring sensor is used to monitor the noise signal of environment, and by acquisition
Noise signal is transmitted to central processing unit；Humidity sensor is used to monitor the moisture signal of environment, and the humidity of acquisition is believed
Number it is transmitted to central processing unit.
Wherein, concentration of formaldehyde monitoring sensor, benzene series gas concentration monitoring sensor, dust concentration monitor sensor, ring
The sample frequency f of border noise monitor sensor, temperature sensor and humidity sensor is identical, and central processing unit will be same
Temperature signal that reception arrives, concentration of formaldehyde signal, benzene series gas concentration signal, dust concentration signal, noise signal and
Moisture signal is transmitted through the network to display and is shown, temperature signal that central processing unit receives synchronization,
Concentration of formaldehyde signal, benzene series gas concentration signal, dust concentration signal, noise signal and moisture signal are transmitted through the network to
Memory is stored.
Wherein, it is dense to be received concentration of formaldehyde signal, benzene series gas concentration signal, dust by central processing unit for synchronization
Degree signal and noise signal are transmitted through the network to computing module, and the concentration of formaldehyde value that computing module receives is a, benzene series gas
Bulk concentration value is b, dust concentration value is c and environmental noise value is d, and concentration of formaldehyde standard value A, benzene are stored in computing module
It is gas concentration standard value B, dust concentration standard value C and environmental noise standard value D, also stores concentration of formaldehyde in computing module
Weight a1, benzene series gas concentration weight b1, dust concentration weight c1 and environmental noise weight d1, then environmental rating factor X are as follows:, environmental rating factor X that computing module will be calculated
Display is transmitted to be shown, meanwhile, the environmental rating factor X being calculated is transmitted to memory and is stored.
Preferably, collected temperature signal is transmitted to signal processing circuit, signal processing circuit by temperature sensor
Central processing unit is transmitted to after successively carrying out signal amplification and signal filtering processing to the temperature signal received.
Preferably, the temperature signal of acquisition is converted to voltage letter for acquiring ambient temperature signal by temperature sensor
Number V0, and voltage signal V0 is transmitted to signal processing circuit, V1 are by signal processing circuit treated voltage signal, letter
Number processing circuit includes signal amplification unit and signal filter unit, the output end of temperature sensor and signal amplification unit it is defeated
Enter end connection, the output end of signal amplification unit is connect with the input terminal of signal filter unit, the output end of signal filter unit
It is connect with the input terminal of central processing unit.
Preferably, signal amplification unit includes integrated transporting discharging A1, capacitor C1 and resistance R1-R5.
Wherein, the output end of temperature sensor is connect with one end of resistance R1, and one end ground connection of capacitor C1, resistance R1's is another
One end is connect with the other end of capacitor C1, and the other end of capacitor C1 is connect with one end of resistance R2, the other end and collection of resistance R2
It is connected at the non-inverting input terminal of amplifier A1, one end ground connection of resistance R3, the reverse phase of the other end and integrated transporting discharging A1 of resistance R3 is defeated
Enter end connection, the output end of integrated transporting discharging A1 is connect with one end of resistance R4, one end of resistance R5 and the reverse phase of integrated transporting discharging A1
Input terminal connection, the other end of resistance R5 are connect with the other end of resistance R4, the other end and the signal filter unit of resistance R4
Input terminal connection.
Preferably, signal filter unit includes resistance R6-R10, capacitor C2-C4 and integrated transporting discharging A2.
Wherein, the output end of signal amplification unit is connect with one end of capacitor C2, one end ground connection of resistance R6, capacitor C2's
The other end is connect with the other end of resistance R6, and one end of resistance R7 is connect with the non-inverting input terminal of integrated transporting discharging A2, capacitor C2's
The other end is also connect with the other end of resistance R7, resistance R8 and capacitor C3 it is in parallel after one end and the output end of integrated transporting discharging A2 connect
Connect, resistance R8 and capacitor C3 it is in parallel after the other end connect with the inverting input terminal of integrated transporting discharging A2, one end of capacitor C4 is grounded,
One end of resistance R9 is connect with the other end of capacitor C4, and one end after the other end of resistance R9 is in parallel with resistance R8 and capacitor C3 connects
It connects, one end of resistance R10 is connect with the other end of capacitor C4, and the other end of resistance R10 and the port ADC of central processing unit connect
It connects.
Preferably, construction site environment comprehensive monitoring system further includes a data input cell, data input cell with
The input terminal of central processing unit connects, and data input cell is for inputting concentration of formaldehyde standard value A, benzene series gas concentration standard
Value B, dust concentration standard value C, environmental noise standard value D, concentration of formaldehyde weight a1, benzene series gas concentration weight b1, dust are dense
Spend weight c1 and environmental noise weight d1.
Preferably, central processing unit further includes a Data expansion port, and Data expansion port is used for according to user's need
It asks and adds monitoring sensor.
Preferably, humidity sensor is capacitive relative humidity sensor, what the sense Wet portion of humidity sensor used
It is thin polymer film.
Preferably, environment comprehensive monitoring system in construction site is using solar powered, construction site environment comprehensive monitoring
System further includes a solar panels, fairing and battery, after solar panels convert light energy into electric energy, by fairing
It carries out power storage after rectification processing in battery, battery is that construction site environment comprehensive monitors system power supply.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) present invention provides a kind of construction site environment comprehensive monitoring system, is passed using central processing unit, concentration of formaldehyde monitoring
Sensor, benzene series gas concentration monitoring sensor, dust concentration monitoring sensor, environmental noise monitoring sensor, temperature sensor,
Signal processing circuit, humidity sensor, computing module, display and memory carry out accurate, efficiently test to environment,
In, the concentration of formaldehyde signal, the benzene series gas concentration signal, dust concentration that are acquired Intelligent environment monitoring system by computing module
Signal and noise signal carry out confluence analysis, the weight of parameters are adjusted according to user demand, to reach on-demand test
Purpose, user can according to the weight of temperature data and humidity data the adjustment parameters measured, meanwhile, each monitoring sensing
The parameter measured is transmitted through the network to central processing unit by device, then is transmitted to the parameter received by central processing unit
Display is shown, is transmitted to memory and is stored.
(2) a kind of construction site environment comprehensive provided by the invention monitors system, inventive point of the invention also reside in due to
The signal of temperature sensor acquisition is faint voltage signal, thus signal amplification unit by integrated transporting discharging A1, capacitor C1 and
Resistance R1-R5 amplifies processing to the voltage V0 that temperature sensor exports, by integrated transporting discharging A1, capacitor C1 and resistance R1-R5
The signal amplification unit of composition only has offset, 100pA bias current and 0.1Hz to the 10Hz within the drift of 0.1 μ V/ DEG C, 2 μ V
The noise of 15nV in broadband.Wherein, signal filter unit is using integrated transporting discharging A2, capacitor C2-C4 and resistance R6-R10 to process
Amplified voltage signal carries out high-pass filtering processing, to improve the precision of temperature detection.
Detailed description of the invention
Fig. 1 is the schematic diagram that construction site environment comprehensive of the invention monitors system；
Fig. 2 is the circuit diagram of signal processing circuit of the invention.
Appended drawing reference:
1- central processing unit；2- concentration of formaldehyde monitors sensor；3- benzene series gas concentration monitors sensor；4- dust concentration prison
Survey sensor；5- environmental noise monitors sensor；6- temperature sensor；7- signal processing circuit；8- humidity sensor；9- operation
Module；10- display；11- memory.
Specific embodiment
Construction site environment comprehensive provided by the invention monitoring system is carried out specifically with reference to the accompanying drawings and examples
It is bright.
As shown in Figure 1, construction site environment comprehensive monitoring system provided by the invention includes central processing unit 1, formaldehyde
Concentration monitor sensor 2, benzene series gas concentration monitoring sensor 3, dust concentration monitoring sensor 4, environmental noise monitoring sensing
Device 5, temperature sensor 6, signal processing circuit 7, humidity sensor 8, computing module 9, display 10 and memory 11.
Wherein, the output end of temperature sensor 6 is connect with the input terminal of signal processing circuit 7, concentration of formaldehyde monitoring sensing
The output end of device 2, the output end of benzene series gas concentration monitoring sensor 3, dust concentration monitor output end, the environment of sensor 4
The output end of the output end of noise monitor sensor 5, the output end of signal processing circuit 7 and humidity sensor 8 with center
The input terminal of processing unit 1 connects, the input terminal of the input terminal of computing module 8, the input terminal of display 10 and memory 11
It is connect with the output end of central processing unit 1, the output end and display 10 of computing module 9 and the input terminal of memory 11 connect
It connects.
Wherein, computing module 9 be used for according to receive concentration of formaldehyde value, benzene series gas concentration value, dust concentration value with
And environmental noise value calculates environmental rating factor X.
The exhaust gas in construction site is mainly derived from the finishing material in building, and therein contaminants associated have formaldehyde；Paint,
Coating, pitch, a variety of volatile organic compounds in adhesive, such as aromatic hydrocarbon, straight-chain hydrocarbons, halogenated hydrocarbons, aldehyde, ketone, alcohol；It builds
Such as radioactivity of air pollution caused by material and organic matter volatilization influence, and often long-term continuous, some house fittings are several
The year after next, formaldehyde, benzene homologues concentration still severely exceed.Nervous system of the pollutant caused by building materials to human body, blood system
System, respiratory system, reproductive system etc. can all generate high risks.
In above embodiment, monitored using central processing unit 1, concentration of formaldehyde monitoring sensor 2, benzene series gas concentration
It is sensor 3, dust concentration monitoring sensor 4, environmental noise monitoring sensor 5, temperature sensor 6, signal processing circuit 7, wet
It spends sensor 8, computing module 9, display 10 and memory 11 and accurate, efficiently test is carried out to environment, wherein pass through operation
Module 9 is by the concentration of formaldehyde signal that Intelligent environment monitoring system acquires, benzene series gas concentration signal, dust concentration signal and makes an uproar
Sound signal carries out confluence analysis, the weight of parameters is adjusted according to user demand, to achieve the purpose that test on demand, user
Can according to the weight of temperature data and humidity data the adjustment parameters measured, meanwhile, each sensor that monitors will measure
Parameter is transmitted through the network to central processing unit, then the parameter received is transmitted to display 10 by central processing unit 1
It is shown, is transmitted to memory 11 and is stored.
Wherein, display 10 and memory 11 are located in monitoring room, and central processing unit 1 passes through internet for data measured
It is transmitted to display 10 and memory 11, and computing module 9 transmits the environmental rating factor X being calculated also by internet
To display 10 and memory 11.Memory 11 further includes a USB interface, and user can be read by the USB interface and is stored in
Data in memory 11.
Be further illustrated, display 10 shows the data that central processing unit 1 is sent, and by the data received and
Central processing unit 1 send data time be associated, when show data, by central processing unit 1 transmission data when
Between and display 10 received by parameter shown together；Equally, memory 11 stores the number that central processing unit 1 is sent
According to, and the time that the data received and central processing unit 1 send data is associated, it, will be central in storing data
Parameter received by the time of the transmission data of processing unit 1 and memory 11 is stored together.
Specifically, temperature sensor 6 is used to monitor the temperature signal of environment, and the temperature signal of acquisition is transmitted to signal
Processing circuit 7, by treated, temperature signal is transmitted to central processing unit 1 to signal processing circuit 7；Concentration of formaldehyde monitoring sensing
Device 2 is used to monitor the concentration of formaldehyde signal of environment, and the concentration of formaldehyde signal of acquisition is transmitted to central processing unit 1；Benzene series
Gas concentration monitoring sensor 3 is used to monitor the benzene series gas concentration signal of environment, and by the benzene series gas concentration signal of acquisition
It is transmitted to central processing unit 1；Dust concentration monitoring sensor 4 is used to monitor the dust concentration signal of environment, and by acquisition
Dust concentration signal is transmitted to central processing unit 1；Environmental noise monitoring sensor 5 is used to monitor the noise signal of environment, and
The noise signal of acquisition is transmitted to central processing unit 1；Humidity sensor 8 is used to monitor the moisture signal of environment, and will adopt
The moisture signal of collection is transmitted to central processing unit 1.
Wherein, concentration of formaldehyde monitoring sensor 2, benzene series gas concentration monitor sensor 3, dust concentration monitors sensor 4,
The sample frequency f that environmental noise monitors sensor 5, temperature sensor 6 and humidity sensor 8 is identical, central processing unit 1
Temperature signal, concentration of formaldehyde signal, benzene series gas concentration signal, dust concentration signal, the noise letter that synchronization is received
Number and moisture signal be transmitted through the network to display 10 and shown, what central processing unit 1 received synchronization
Temperature signal, concentration of formaldehyde signal, benzene series gas concentration signal, dust concentration signal, noise signal and moisture signal pass through
Network transmission to memory 11 is stored.
Wherein, synchronization is received concentration of formaldehyde signal, benzene series gas concentration signal, dust by central processing unit 1
Concentration signal and noise signal are transmitted through the network to computing module 9, and the concentration of formaldehyde value that computing module 9 receives is a, benzene
Be gas concentration value be b, dust concentration value is c and environmental noise value is d, concentration of formaldehyde standard is stored in computing module 9
Value A, benzene series gas concentration standard value B, dust concentration standard value C and environmental noise standard value D are also stored in computing module 9
Concentration of formaldehyde weight a1, benzene series gas concentration weight b1, dust concentration weight c1 and environmental noise weight d1, then environmental rating
Factor X are as follows:, environment that computing module 9 will be calculated
Rating factor X is transmitted to display 10 and is shown, meanwhile, the environmental rating factor X being calculated is transmitted to memory 11
It is stored.
In above embodiment, concentration of formaldehyde standard value A, benzene series gas concentration standard value B, dust concentration standard value C with
And environmental noise standard value D thinks to set for user according to its desired ecotopia, and concentration of formaldehyde weight a1, benzene series
Gas concentration weight b1, dust concentration weight c1 and environmental noise weight d1 be user according to its emphasis parameter of interest and
Artificially it is arranged.For example, user's parameter of interest is concentration of formaldehyde value, then can set concentration of formaldehyde weight a1 to compared with benzene
It is the weight of gas concentration weight b1, dust concentration weight c1 and environmental noise weight d1 high.
Be further illustrated, as known to those skilled in the art, concentration of formaldehyde, benzene series gas concentration, dust concentration and
The temperature and humidity of environmental noise and environment has compared with Important Relations, for example, dust concentration etc. is inevitable if humidity excessive (rain and wait weather)
Meeting humidity ratio smaller (weather such as fine day) is small, and therefore, construction site environment comprehensive monitoring system provided by the invention is to environment temperature
Degree and humidity are accurately tested, and concentration of formaldehyde mark can be more accurately arranged according to the ambient temperature and humidity value received in user
Quasi- value A, benzene series gas concentration standard value B, dust concentration standard value C, environmental noise standard value D, concentration of formaldehyde weight a1, benzene series
Gas concentration weight b1, dust concentration weight c1 and environmental noise weight d1, in addition, user can also be according to the temperature received
Humidity value analyzes environmental parameter, for example, user can compare the environmental parameter under same temperature/same humidity
Compared with, analysis.
Specifically, collected temperature signal is transmitted to signal processing circuit 7, signal processing circuit 7 by temperature sensor 6
Central processing unit 1 is transmitted to after successively carrying out signal amplification and signal filtering processing to the temperature signal received.
Specifically, the temperature signal of acquisition is converted to voltage signal for acquiring ambient temperature signal by temperature sensor 6
V0, and voltage signal V0 is transmitted to signal processing circuit 7, V1 are by treated voltage signal, the letter of signal processing circuit 7
Number processing circuit 7 includes signal amplification unit and signal filter unit, the output end of temperature sensor 6 and signal amplification unit
Input terminal connection, the output end of signal amplification unit are connect with the input terminal of signal filter unit, the output of signal filter unit
End is connect with the input terminal of central processing unit 1.
Specifically, signal amplification unit includes integrated transporting discharging A1, capacitor C1 and resistance R1-R5.
Wherein, the output end of temperature sensor 6 is connect with one end of resistance R1, one end ground connection of capacitor C1, resistance R1's
The other end is connect with the other end of capacitor C1, and the other end of capacitor C1 is connect with one end of resistance R2, the other end of resistance R2 with
The non-inverting input terminal of integrated transporting discharging A1 connects, one end ground connection of resistance R3, the other end of resistance R3 and the reverse phase of integrated transporting discharging A1
Input terminal connection, the output end of integrated transporting discharging A1 connect with one end of resistance R4, and one end of resistance R5 is anti-with integrated transporting discharging A1's
The connection of phase input terminal, the other end of resistance R5 are connect with the other end of resistance R4, the other end and signal filter unit of resistance R4
Input terminal connection.
Specifically, signal filter unit includes resistance R6-R10, capacitor C2-C4 and integrated transporting discharging A2.
Wherein, the output end of signal amplification unit is connect with one end of capacitor C2, one end ground connection of resistance R6, capacitor C2's
The other end is connect with the other end of resistance R6, and one end of resistance R7 is connect with the non-inverting input terminal of integrated transporting discharging A2, capacitor C2's
The other end is also connect with the other end of resistance R7, resistance R8 and capacitor C3 it is in parallel after one end and the output end of integrated transporting discharging A2 connect
Connect, resistance R8 and capacitor C3 it is in parallel after the other end connect with the inverting input terminal of integrated transporting discharging A2, one end of capacitor C4 is grounded,
One end of resistance R9 is connect with the other end of capacitor C4, and one end after the other end of resistance R9 is in parallel with resistance R8 and capacitor C3 connects
It connects, one end of resistance R10 is connect with the other end of capacitor C4, the other end of resistance R10 and the port ADC of central processing unit 1
Connection.
In above embodiment, the noise of signal processing circuit drifts about within 15nV as 0.1 μ V/ DEG C, integrated transporting discharging A1
For LT1008 amplifier, integrated transporting discharging A2 is LT1010 amplifier.
In signal amplification unit, amplification factor A=1+R5/R3 of signal amplification unit.
More specifically, in the signal processing circuit, the resistance value of resistance R1 is 1K Ω, the resistance value of resistance R2 is 4K Ω, resistance
The resistance value of R3 is 4K Ω, and resistance R4 is that resistance value is 5.1K Ω, and the resistance value of resistance R5 is 9.7K Ω, and the resistance value of R6 is 8.2K Ω, electricity
The resistance value for hindering R7 is 5K Ω, and the resistance value of resistance R8 is 4.7K Ω, and the resistance value of resistance R9 is 1.5K Ω, and the resistance value of resistance R10 is 9K
The capacitance of Ω, C1 are 0.22pF, and the capacitance of capacitor C2 is 5pF, and the capacitance of capacitor C3 is 0.22pF, and the capacitance of C4 is
15nF。
Since the signal that temperature sensor 6 acquires is faint voltage signal, thus signal amplification unit passes through integrated fortune
It puts the voltage V0 that A1, capacitor C1 and resistance R1-R5 export temperature sensor 6 and amplifies processing, by integrated transporting discharging A1, capacitor
The signal amplification unit that C1 and resistance R1-R5 are constituted only has offset within the drift of 0.1 μ V/ DEG C, 2 μ V, 100pA bias current
With the noise of 15nV in the broadband 0.1Hz to 10Hz.Wherein, signal filter unit uses integrated transporting discharging A2, capacitor C2-C4 and resistance
R6-R10 carries out high-pass filtering processing to by amplified voltage signal, to improve the precision of temperature detection.
Since construction site environment comprehensive provided by the invention monitors system, user is needed to be set according to the temperature and humidity value of monitoring
It is dense to set concentration of formaldehyde standard value A, benzene series gas concentration standard value B, dust concentration standard value C, environmental noise standard value D, formaldehyde
Weight a1, benzene series gas concentration weight b1, dust concentration weight c1 and environmental noise weight d1 are spent, and temperature is environment prison
The most key parameter in survey, therefore, particularly necessary to the precision of temperature test, in the prior art, environmental testing system exists
Often reach ± 0.3 DEG C using error of the DS18B20 temperature sensor to temperature test, and construction site ring provided by the invention
Only have ± 0.09 DEG C using error of the temperature sensor of the same race to temperature test in the comprehensive monitor system of border, substantially increases temperature
The precision of test.
Specifically, construction site environment comprehensive monitoring system further includes a data input cell, and data input cell is in
The input terminal connection of processing unit 1 is entreated, data input cell is for inputting concentration of formaldehyde standard value A, benzene series gas concentration standard
Value B, dust concentration standard value C, environmental noise standard value D, concentration of formaldehyde weight a1, benzene series gas concentration weight b1, dust are dense
Spend weight c1 and environmental noise weight d1.
User carries out artificially with reference to the temperature and humidity information received further according to the parameter of itself requirement or concern to environment
Be arranged above-mentioned parameter, can flexibly, accurately know ambient conditions.
Specifically, central processing unit 1 further includes a Data expansion port, and Data expansion port is used for according to user demand
Add monitoring sensor.
For example, user's environmental information of interest for road, can add carbonomonoxide concentration in above-mentioned Data expansion mouth
It monitors sensor or gas concentration lwevel monitors sensor, meanwhile, increase its biography added in above-mentioned data input cell
Sensor parameter, for example, adding carbonomonoxide concentration standard value E and carbonomonoxide concentration weight e1, to the environment for not needing concern
Parameter, such as benzene series gas concentration then can set 0 for benzene series gas concentration weight b1 by above-mentioned data input cell.
Specifically, humidity sensor 8 is capacitive relative humidity sensor, what the sense Wet portion of humidity sensor 8 used
It is thin polymer film.
Specifically, environment comprehensive monitoring system in construction site is using solar powered, construction site environment comprehensive monitoring system
System further includes a solar panels, fairing and battery, after solar panels convert light energy into electric energy, by fairing into
By power storage in battery after row rectification processing, battery is that construction site environment comprehensive monitors system power supply.
It should be noted last that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although ginseng
It is described the invention in detail according to embodiment, those skilled in the art should understand that, to technical side of the invention
Case is modified or replaced equivalently, and without departure from the spirit and scope of technical solution of the present invention, should all be covered in the present invention
Scope of the claims in.
Claims (10)
1. a kind of construction site environment comprehensive monitors system, which is characterized in that the construction site environment comprehensive monitors system packet
Include central processing unit (1), concentration of formaldehyde monitoring sensor (2), benzene series gas concentration monitoring sensor (3), dust concentration prison
Survey sensor (4), environmental noise monitors sensor (5), temperature sensor (6), signal processing circuit (7), humidity sensor
(8), computing module (9), display (10) and memory (11)；
Wherein, the output end of the temperature sensor (6) is connect with the input terminal of the signal processing circuit (7), the formaldehyde
The output end of concentration monitor sensor (2), the output end of benzene series gas concentration monitoring sensor (3), the dust concentration
Monitor the output end of sensor (4), the environmental noise monitoring output end of sensor (5), the signal processing circuit (7)
The output end of output end and the humidity sensor (8) is connect with the input terminal of the central processing unit (1), the fortune
Calculate the input terminal of the input terminal of module (8), the input terminal of the display (10) and the memory (11) with it is described in
Entreat the output end connection of processing unit (1), the output end and the display (10) and the memory of the computing module (9)
(11) input terminal connection；
Wherein, the computing module (9) is used for according to concentration of formaldehyde value, benzene series gas concentration value, the dust concentration value received
And environmental noise value calculates environmental rating factor X.
2. construction site environment comprehensive according to claim 1 monitors system, which is characterized in that the temperature sensor
(6) for monitoring the temperature signal of environment, and the temperature signal of acquisition is transmitted to the signal processing circuit (7), the letter
Number processing circuit (7) will treated that temperature signal is transmitted to the central processing unit (1)；The concentration of formaldehyde monitoring sensing
Device (2) is used to monitor the concentration of formaldehyde signal of environment, and the concentration of formaldehyde signal of acquisition is transmitted to the central processing unit
(1)；Benzene series gas concentration monitoring sensor (3) is used to monitor the benzene series gas concentration signal of environment, and by the benzene of acquisition
It is that gas concentration signal is transmitted to the central processing unit (1)；Dust concentration monitoring sensor (4) is for monitoring environment
Dust concentration signal, and the dust concentration signal of acquisition is transmitted to the central processing unit (1)；The environmental noise prison
The noise signal that sensor (5) are used to monitor environment is surveyed, and the noise signal of acquisition is transmitted to the central processing unit
(1)；The humidity sensor (8) is used to monitor the moisture signal of environment, and the moisture signal of acquisition is transmitted to the center
Processing unit (1)；
Wherein, concentration of formaldehyde monitoring sensor (2), the benzene series gas concentration monitor sensor (3), the dust concentration
Monitor sensor (4), environmental noise monitoring sensor (5), the temperature sensor (6) and the humidity sensor
(8) sample frequency f is identical, temperature signal that the central processing unit (1) receives synchronization, concentration of formaldehyde letter
Number, benzene series gas concentration signal, dust concentration signal, noise signal and moisture signal be transmitted through the network to the display
(10) it is shown, temperature signal, the concentration of formaldehyde signal, benzene series that the central processing unit (1) receives synchronization
Gas concentration signal, dust concentration signal, noise signal and moisture signal be transmitted through the network to the memory (11) into
Row storage；
Wherein, synchronization is received concentration of formaldehyde signal, benzene series gas concentration signal, powder by the central processing unit (1)
Dust concentration signal and noise signal are transmitted through the network to the computing module (9), the first that the computing module (9) receives
Aldehyde concentration value is a, benzene series gas concentration value is b, dust concentration value is c and environmental noise value is d, the computing module (9)
Inside it is stored with concentration of formaldehyde standard value A, benzene series gas concentration standard value B, dust concentration standard value C and environmental noise standard value
D, also store in the computing module (9) concentration of formaldehyde weight a1, benzene series gas concentration weight b1, dust concentration weight c1 and
Environmental noise weight d1, then environmental rating factor X are as follows:,
The environmental rating factor X being calculated is transmitted to the display (10) and shown by the computing module (9), meanwhile, it will
The environmental rating factor X being calculated is transmitted to memory (11) and is stored.
3. construction site environment comprehensive according to claim 2 monitors system, which is characterized in that the temperature sensor
(6) collected temperature signal is transmitted to the signal processing circuit (7), the signal processing circuit (7) is to what is received
Temperature signal is transmitted to the central processing unit (1) after successively carrying out signal amplification and signal filtering processing.
4. construction site environment comprehensive according to claim 1 or 2 monitors system, which is characterized in that the temperature sensing
The temperature signal of acquisition is converted to voltage signal V0, and voltage signal V0 is transmitted for acquiring ambient temperature signal by device (6)
To the signal processing circuit (7), V1 is by the signal processing circuit (7) treated voltage signal, at the signal
Managing circuit (7) includes signal amplification unit and signal filter unit, and the output end of the temperature sensor (6) is put with the signal
The input terminal of big unit connects, and the output end of the signal amplification unit is connect with the input terminal of the signal filter unit, institute
The output end for stating signal filter unit is connect with the input terminal of the central processing unit (1).
5. construction site environment comprehensive according to claim 4 monitors system, which is characterized in that the signal amplification unit
Including integrated transporting discharging A1, capacitor C1 and resistance R1-R5；
Wherein, the output end of the temperature sensor (6) is connect with one end of resistance R1, one end ground connection of capacitor C1, resistance R1
The other end connect with the other end of capacitor C1, the other end of capacitor C1 is connect with one end of resistance R2, the other end of resistance R2
It is connect with the non-inverting input terminal of integrated transporting discharging A1, one end of resistance R3 ground connection, the other end of resistance R3 is anti-with integrated transporting discharging A1's
The connection of phase input terminal, the output end of integrated transporting discharging A1 are connect with one end of resistance R4, and one end of resistance R5 is with integrated transporting discharging A1's
Inverting input terminal connection, the other end of resistance R5 are connect with the other end of resistance R4, and the other end of resistance R4 and the signal are filtered
The input terminal of wave unit connects.
6. construction site environment comprehensive according to claim 5 monitors system, which is characterized in that the signal filter unit
Including resistance R6-R10, capacitor C2-C4 and integrated transporting discharging A2；
Wherein, the output end of the signal amplification unit is connect with one end of capacitor C2, one end ground connection of resistance R6, capacitor C2's
The other end is connect with the other end of resistance R6, and one end of resistance R7 is connect with the non-inverting input terminal of integrated transporting discharging A2, capacitor C2's
The other end is also connect with the other end of resistance R7, resistance R8 and capacitor C3 it is in parallel after one end and the output end of integrated transporting discharging A2 connect
Connect, resistance R8 and capacitor C3 it is in parallel after the other end connect with the inverting input terminal of integrated transporting discharging A2, one end of capacitor C4 is grounded,
One end of resistance R9 is connect with the other end of capacitor C4, and one end after the other end of resistance R9 is in parallel with resistance R8 and capacitor C3 connects
It connects, one end of resistance R10 is connect with the other end of capacitor C4, the other end of resistance R10 and the central processing unit (1)
The connection of the port ADC.
7. construction site environment comprehensive according to claim 2 monitors system, which is characterized in that the construction site environment
Comprehensive monitor system further includes a data input cell, the input of the data input cell and the central processing unit (1)
End connection, the data input cell is for inputting the concentration of formaldehyde standard value A, the benzene series gas concentration standard value B, institute
State dust concentration standard value C, the environmental noise standard value D, the concentration of formaldehyde weight a1, the benzene series gas concentration weight
B1, the dust concentration weight c1 and the environmental noise weight d1.
8. construction site environment comprehensive according to claim 1 monitors system, which is characterized in that the central processing unit
It (1) further include a Data expansion port, the Data expansion port is used to add monitoring sensor according to user demand.
9. construction site environment comprehensive according to claim 1 monitors system, which is characterized in that the humidity sensor
It (8) is capacitive relative humidity sensor, the sense Wet portion of the humidity sensor (8) uses thin polymer film.
10. construction site environment comprehensive according to claim 1 monitors system, which is characterized in that the construction site ring
For border comprehensive monitor system using solar powered, the construction site environment comprehensive monitoring system further includes a solar panels, whole
Device and battery are flowed, after the solar panels convert light energy into electric energy, after the fairing carries out rectification processing
By power storage in the battery, the battery is that the construction site environment comprehensive monitors system power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232897.3A CN109781190A (en) | 2019-03-26 | 2019-03-26 | A kind of construction site environment comprehensive monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232897.3A CN109781190A (en) | 2019-03-26 | 2019-03-26 | A kind of construction site environment comprehensive monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN109781190A true CN109781190A (en) | 2019-05-21 |
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ID=66491465
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910232897.3A Withdrawn CN109781190A (en) | 2019-03-26 | 2019-03-26 | A kind of construction site environment comprehensive monitoring system |
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| Country | Link |
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| CN (1) | CN109781190A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123881A (en) * | 2020-02-27 | 2020-05-08 | 合肥海通静电科技有限公司 | High-precision household electrical appliance control system |
| CN111157047A (en) * | 2020-01-10 | 2020-05-15 | 南京公诚节能新材料研究院有限公司 | Raise dust noise on-line monitoring system |
| CN111189152A (en) * | 2020-01-11 | 2020-05-22 | 武汉科正工程技术有限公司 | Method and system for detecting indoor environment quality |
-
2019
- 2019-03-26 CN CN201910232897.3A patent/CN109781190A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157047A (en) * | 2020-01-10 | 2020-05-15 | 南京公诚节能新材料研究院有限公司 | Raise dust noise on-line monitoring system |
| CN111189152A (en) * | 2020-01-11 | 2020-05-22 | 武汉科正工程技术有限公司 | Method and system for detecting indoor environment quality |
| CN111189152B (en) * | 2020-01-11 | 2021-05-18 | 武汉科正工程技术有限公司 | Method and system for detecting indoor environment quality |
| CN111123881A (en) * | 2020-02-27 | 2020-05-08 | 合肥海通静电科技有限公司 | High-precision household electrical appliance control system |
| CN111123881B (en) * | 2020-02-27 | 2023-11-10 | 深圳市陆海电子有限公司 | High-precision household appliance control system |
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