CN114973558B - Acid-base waste gas online monitoring system and method based on artificial intelligence - Google Patents
Acid-base waste gas online monitoring system and method based on artificial intelligence Download PDFInfo
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Abstract
The invention discloses an acid-base waste gas online monitoring system and method based on artificial intelligence, which belong to the technical field of waste gas monitoring and comprise an information acquisition module, an information processing module, an online management and control terminal and an information storage module. In order to solve the problems that the emission condition of acid-base waste gas can not be monitored on line, the monitoring effect is poor and the monitoring efficiency is low, the on-line monitoring system and method for acid-base waste gas based on artificial intelligence execute different response programs according to different analysis results, start an audible and visual alarm through an environment maintenance module, command and dispatch units comprehensively command and dispatch different levels of command and dispatch strategies, command and correspondingly maintain the environmental safety through corresponding command and dispatch strategies, and the aim of on-line monitoring of the emission condition of acid-base waste gas can be realized without sampling the emitted acid-base waste gas by operators and sending the emitted acid-base waste gas to a designated inspection place for corresponding inspection.
Description
Technical Field
The invention relates to the technical field of waste gas monitoring, in particular to an acid-base waste gas online monitoring system and method based on artificial intelligence.
Background
The acid-base waste gas is inorganic waste gas generated in the mechanical processing process in the industries of electronics, chemical industry, electroplating, medicine and the like, and the direct discharge can cause harm to the health and ecological environment of human bodies, so that the acid-base waste gas is required to be monitored, and the acid-base waste gas can be correspondingly discharged after the monitoring is qualified.
The current acid-base waste gas monitoring mode is that operating personnel sample the acid-base waste gas of discharging, and after the acid-base waste gas sampling, operating personnel send the acid-base waste gas of sampling to appointed inspection place department and carry out corresponding inspection, and its emission condition that can not on-line monitoring acid-base waste gas, its monitoring effect is poor, and monitoring efficiency is low.
Disclosure of Invention
The invention aims to provide an on-line acid-base waste gas monitoring system and method based on artificial intelligence, which execute different response programs according to different analysis results, start an audible and visual alarm through an environment maintenance module, command and dispatch a command and dispatch strategy with different grades comprehensively, command and dispatch the strategy correspondingly and maintain the environment safety correspondingly, and the invention does not need an operator to sample the discharged acid-base waste gas and send the acid-base waste gas to a designated inspection place for corresponding inspection, thereby realizing the purpose of on-line monitoring the discharge condition of the acid-base waste gas, and having good monitoring effect and high monitoring efficiency so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an acid-base waste gas online monitoring system based on artificial intelligence comprises an information acquisition module, an information processing module, an online control terminal and an information storage module,
the information acquisition module acquires the position of a factory where acid-base waste gas is discharged, the pH value and the waste gas concentration of the acid-base waste gas discharged by the factory in real time, and transmits the position of the factory, the pH value and the waste gas concentration to the information processing module after acquiring the position of the factory, the pH value and the waste gas concentration;
after the information processing module receives the characteristic information transmitted by the information acquisition module, the information processing module performs preliminary processing on the received characteristic information, firstly, accurately reads the characteristic information from a large amount of transmitted data information, performs equivalent conversion on the read characteristic information, and transmits the converted characteristic information to an on-line control terminal;
after the line control terminal receives the characteristic information transmitted by the information processing module, the line control terminal carries out line control on the received characteristic information, firstly extracts key information from the received characteristic information, calls out a preset critical value stored in the information storage module according to the extracted key information, analyzes the received characteristic information according to the called critical value, and executes different response programs according to different analysis results.
Further, the system also comprises an environment maintenance module, which performs the following operations:
after the on-line control terminal analyzes the characteristic information, the on-line control terminal regulates and controls the environment maintenance module according to the analysis result;
the actual value of the characteristic information after analysis is not greater than a preset critical value in the storage module, the on-line control terminal presents qualified monitoring on a high-definition display screen and meets the emission requirement;
the actual value of the characteristic information after analysis is larger than a preset critical value in the storage module, the on-line management and control terminal presents unqualified monitoring on the high-definition display screen and does not meet the emission requirement, and the on-line management and control terminal transmits a management and control instruction to the environment maintenance module to carry out environment maintenance on the environment maintenance module.
Further, in the on-line control terminal, the method further includes:
and (3) evaluating whether the emission of acid-base waste gas of the factory exceeds the standard, specifically:
the calling unit is used for calling the initial characteristic information data of the discharged acid-base waste gas based on the information storage module, and determining the information type corresponding to the initial characteristic information data;
the data classification storage unit is used for taking the initial characteristic information data as sample data, and classifying and storing the sample data according to the information types to generate a plurality of corresponding data pools, wherein the data pools are in one-to-one correspondence with the information types;
The model generation unit is used for carrying out format conversion on the sample data in each data pool according to a preset data storage standard to obtain standard sample data, and learning the standard sample data to generate a data analysis model corresponding to each data pool;
the model generation unit is further used for determining a data measurement standard of each data pool based on a preset environment evaluation standard, inputting the data measurement standard into a data analysis model corresponding to the data pool for fusion learning, and generating a standard data analysis model;
the analysis unit is used for respectively inputting the acquired characteristic information into the corresponding standard data model for analysis based on a preset time period, and determining the data change characteristics of the data pool;
the data evaluation unit is used for determining an evaluation weight for performing pollution evaluation on the data pool according to the information type of the data collected by the data pool, performing pollution evaluation on the data of the data pool based on the evaluation weight and the data change characteristics, and obtaining a sub-evaluation value;
the score confirming unit is used for integrating the sub-evaluation scores and determining the evaluation score of the environmental pollution degree caused by the acid-base waste gas discharged by the factory;
The acid-base waste gas emission evaluation unit is used for comparing the evaluation value with an evaluation threshold value and judging whether the emission acid-base waste gas of the factory exceeds the standard or not;
when the evaluation value is smaller than or equal to the evaluation threshold value, judging that the discharged acid-base waste gas of the factory is not out of standard;
otherwise, judging that the discharged acid-base waste gas of the factory exceeds the standard;
and the alarm unit is used for performing alarm operation when the discharged acid-base waste gas of the factory exceeds the standard.
Further, when the information acquisition module acquires information in real time, the following operations are executed:
the GPS positioning unit is in signal connection with a factory receiving station for discharging acid-base waste gas, factory position information for discharging acid-base waste gas is collected in real time through the GPS positioning unit, the factory position information collected in real time is uploaded to a GIS, three-dimensional capturing is carried out on the factory position information, corresponding three-dimensional images are produced, and a GIS scene graph is constructed through the three-dimensional images;
the PH value sensor consists of a sensor and a secondary meter, the PH value sensor is used for collecting the PH value of acid-base waste gas discharged by a factory in real time and is provided with an RS485 communication interface, the PH value of the acid-base waste gas collected by the PH value sensor in real time can be uploaded to the information processing module through the RS485 communication interface, and the screen of the PH value sensor displays the PH value, the temperature, the time and the state after the PH value sensor collects the PH value of the acid-base waste gas;
The gas sensor collects the waste gas concentration of acid-base waste gas discharged by a factory in real time, the acid-base waste gas is conditioned by the gas sensor detecting head, the volume fraction of the acid-base waste gas is converted into a corresponding electric signal, the electric signal is amplified, filtered, modulated, demodulated and identified, and the identified waste gas concentration information is uploaded to the information processing module;
the information of the factory position, the PH value and the concentration of the waste gas is respectively acquired in real time by a GPS positioning unit, a PH value sensor and a gas sensor, and the characteristic information is transmitted to an information processing module after being encrypted.
The characteristic information is encrypted and transmitted in a symmetrical encryption mode, and the following operations are executed:
the information acquisition module processes the characteristic information acquired in real time and the encryption key together through a special encryption algorithm to enable the characteristic information and the encryption key to be changed into complex encrypted ciphertext, the encrypted ciphertext is sent to the information processing module, and after the information processing module receives the ciphertext, the information processing module decrypts the ciphertext through the encryption key and an inverse algorithm of the same algorithm to enable the ciphertext to be restored into readable plaintext.
Further, the information processing module processes the feature information, and performs the following operations:
the characteristic reading unit accurately reads characteristic information from a large amount of received data information, wherein the large amount of received data is firstly stored in the information temporary storage unit, the information detection unit is used for detecting the large amount of received data, and the data clearing unit is used for clearing useless data stored in the information temporary storage unit so as to ensure that useful data is reserved in the information temporary storage unit;
After the data is cleared by the data clearing unit, the useful data is transferred from the information temporary storage unit and is transmitted to the equivalent conversion unit, the equivalent conversion unit is used for carrying out equivalent conversion on the useful characteristic information, a new recognition result is obtained through equivalent relation conversion based on the commonality of objective things, and the converted result is uploaded to the on-line control terminal.
The online control terminal receives the converted characteristic information and executes the following operations:
the key extraction unit extracts the converted characteristic information according to the key words, and transmits the extracted key word information to the preset calling unit;
after receiving the keyword information transmitted by the keyword extraction unit, the preset calling unit calls out a preset critical value stored in the information storage module according to the keyword information, and transmits the called critical value to the analysis response unit;
and after receiving the critical value information transmitted by the preset calling unit, the analysis response unit analyzes the received keyword information and executes different response programs according to different analysis results.
Further, the environmental maintenance module responds to the environmental maintenance instruction to execute the following operations:
The method comprises the steps that a line control terminal shows that monitoring is unqualified on a high-definition display screen, and after a word which does not meet emission requirements is displayed, an audible and visual alarm arranged on the line control terminal starts an audible and visual alarm;
and the on-line control terminal transmits instructions to the command and dispatch unit, commands and dispatches different levels of command and dispatch strategies through the command and dispatch unit, commands and maintains the environmental safety correspondingly through the corresponding command and dispatch strategies.
Further, when the command scheduling unit commands scheduling, the following operations are executed:
executing different command scheduling strategies according to different response programs;
the first-level response, the command scheduling unit transmits a command to maintenance personnel in a wireless network transmission mode, and the maintenance personnel after receiving the command scheduling command go to a corresponding factory to check the acid-base waste gas emission condition;
and the second-level response instructs the dispatching unit to transmit instructions to the environmental protection supervision department in a wireless network transmission mode, and after receiving the instruction, the environmental protection supervision department sends out relevant personnel to the corresponding factories to supervise the acid-base waste gas emission condition and order the corresponding factories to carry out rectification, and the factory rectification condition is supervised in real time, so that the environmental security policy is implemented.
Further, the wireless network may be used for transmitting short messages, telephones and e-mails.
According to another aspect of the invention, an on-line monitoring method of an on-line acid-base waste gas monitoring system based on artificial intelligence is provided, comprising the following steps:
s10: the method comprises the steps of collecting the position of a factory which emits acid-base waste gas, the pH value of the acid-base waste gas emitted by the factory and the waste gas concentration of the acid-base waste gas emitted by the factory in real time through an information collecting module, and transmitting the characteristic information to an information processing module after collecting the position, the pH value and the waste gas concentration of the factory;
s20: the method comprises the steps of carrying out preliminary processing on received characteristic information through an information processing module, firstly storing a large amount of received data in an information temporary storage unit, carrying out information detection on the large amount of received data through an information detection unit, adopting a data clearing unit to clear useless data stored in the information temporary storage unit, keeping useful data in the information temporary storage unit, transferring the useful data out of the information temporary storage unit and transmitting the useful data to an equivalent conversion unit, carrying out equivalent conversion on the useful characteristic information through the equivalent conversion unit, and uploading a converted result to an on-line control terminal;
S30: the on-line control is carried out on the received characteristic information through an on-line control terminal, the characteristic information is firstly extracted according to keywords, a preset critical value stored in an information storage module is called according to the keyword information, the received keyword information is analyzed according to the called critical value, and different response programs are executed according to different analysis results;
s40: and starting an audible and visual alarm through the environment maintenance module, comprehensively commanding and dispatching the command and dispatching strategies of different grades by the command and dispatching unit, commanding and dispatching the command and dispatching strategies correspondingly, and maintaining the environment safety correspondingly.
Further, in S40, after the command and dispatch unit comprehensively commands and dispatches different levels of command and dispatch policies, the method further includes:
after the acid-base emission condition of the factory is checked, the height of a chimney of the factory is optimized, and the specific steps are as follows:
s401: acquiring shape characteristics of a chimney of the factory, and constructing a physical model of the chimney based on the shape characteristics;
s402: acquiring a standard acid-base gas emission average speed, and calculating the effective height of the chimney based on the standard gas emission average quantity;
Wherein h is Effective and effective Representing the effective height of the standard chimney and having a unit of m; omega represents the average acid-base gas discharge rate of the plant and is given in units of t.h -1 The method comprises the steps of carrying out a first treatment on the surface of the Delta represents an error factor, and the value range is (0.01,0.02); zeta represents the control coefficient of acid-base gas and is given by t.h -1 ·m -2 The method comprises the steps of carrying out a first treatment on the surface of the Lambda represents the emission control coefficient of the geographical regional point source of the factory, and is dimensionless;
s403: calculating the lifting height of the chimney of the factory according to the following formula;
wherein Δh represents the elevation height of the plant stack; k represents a constant and has a value of 0.35; n is n 0 Representing the surface condition coefficient of the factory; v represents the acid-base gas discharge rate; t represents the time period taken for acid-base gas from the factory chimney inlet to the factory chimney outlet; q (Q) 1 A temperature value representing the plant stack outlet; q (Q) 2 Representing an ambient atmospheric temperature value;
s404: optimizing the physical model based on the lifting height, pre-drilling the optimized physical model, and determining the emission of acid-base gas;
s405: comparing the acid-base gas emission amount with a preset acid-base gas emission amount, and judging whether the physical model is optimized to be qualified or not;
When the acid-base gas emission is equal to or greater than the preset acid-base gas emission, judging that the physical model is optimized and qualified, and updating a monitoring standard based on the optimized physical model;
otherwise, judging that the physical model optimization is not qualified, and repeating the steps S402-S403 until the physical model optimization is qualified.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the on-line monitoring system and method for acid-base waste gas based on artificial intelligence, an information acquisition module acquires the position, the pH value and the waste gas concentration of a factory where acid-base waste gas is discharged in real time, the position, the pH value and the waste gas concentration of the factory are acquired, the characteristic information is transmitted to an information processing module, the information processing module carries out preliminary processing on the received characteristic information, firstly stores a large amount of received data in an information temporary storage unit, carries out information detection on the large amount of received data through an information detection unit, adopts a data clearing unit to clear useless data stored in the information temporary storage unit, enables the information temporary storage unit to retain the useful data, transfers the useful data from the information temporary storage unit to an equivalent conversion unit, carries out equivalent conversion on the useful characteristic information through the equivalent conversion unit, and uploads the converted result to a line control terminal, and the line control terminal carries out on-line control on the received characteristic information, so that the emission condition of the acid-base waste gas can be monitored on line;
2. According to the on-line monitoring system and method for the acid-base waste gas based on the artificial intelligence, the characteristic information is extracted according to the keywords, the preset critical value stored in the information storage module is called according to the keyword information, the received keyword information is analyzed according to the called critical value, different response programs are executed according to different analysis results, the audible and visual alarm is started through the environment maintenance module, the command scheduling unit comprehensively commands and schedules different levels of command scheduling strategies, commands and correspondingly maintains the environmental safety through the corresponding command scheduling strategies, an operator is not required to sample the discharged acid-base waste gas and send the discharged acid-base waste gas to a designated inspection place for corresponding inspection, and the monitoring effect is good and the monitoring efficiency is high.
3. By constructing a corresponding data analysis model according to the characteristic information of the different types of the discharged acid-base waste gas and analyzing the characteristic data through the data analysis model, the discharged acid-base waste gas is accurately and effectively evaluated, and finally, whether the discharged acid-base waste gas meets the discharge standard or not is accurately judged, so that the safe discharge of the discharged acid-base waste gas is ensured.
4. By establishing a physical model of the chimney and calculating the effective height of the chimney, the lifting height of the chimney of a factory is determined, and the physical model of the chimney is optimized, so that the control of acid-base emission is improved, environmental pollution is relieved to a certain extent, and meanwhile, the intelligent of an artificial intelligent acid-base waste gas on-line monitoring system is improved by updating the monitoring standard according to the optimized physical model.
Drawings
FIG. 1 is a schematic diagram of an acid-base exhaust gas on-line monitoring system of the present invention;
FIG. 2 is a block diagram of an acid-base exhaust gas on-line monitoring system of the present invention;
FIG. 3 is a block diagram of an information processing module according to the present invention;
FIG. 4 is an algorithm chart of the present invention for controlling an on-line control terminal;
fig. 5 is a flow chart of an on-line monitoring method of the on-line monitoring system for acid-base waste gas of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-2, an artificial intelligence-based on-line acid-base waste gas monitoring system comprises an information acquisition module, an information processing module, an on-line control terminal and an information storage module, wherein the data transmission steps among the information acquisition module, the information processing module, the on-line control terminal and the information storage module are as follows:
s1: the method comprises the steps of collecting the position of a factory which emits acid-base waste gas, the pH value and the waste gas concentration of the acid-base waste gas emitted by the factory in real time through an information collecting module, and transmitting the characteristic information to an information processing module after the position, the pH value and the waste gas concentration of the factory are collected, so that a data transmission link is established between the information collecting module and the information processing module;
it should be noted that the steps of the information acquisition module for real-time acquisition are as follows:
s11: the GPS positioning unit is in signal connection with a factory receiving station for discharging acid-base waste gas, factory position information for discharging acid-base waste gas is collected in real time through the GPS positioning unit, the factory position information collected in real time is uploaded to a GIS, three-dimensional capturing is carried out on the factory position information, corresponding three-dimensional images are produced, and a GIS scene graph is constructed through the three-dimensional images;
wherein the working principle of the GPS positioning unit is that
The method comprises the steps that the ground main control station collects observation data and weather information of all monitoring stations, the ephemeris and satellite clock correction of all satellites are calculated, navigation messages are compiled according to a specified format, corresponding information is injected into GPS satellites through an injection station on the ground, when the GPS satellites are measured and positioned, a user can obtain rough positions of all satellites by using the stored ephemeris of a receiver, according to the data and the positions of the satellites, a computer selects four satellites with larger opening angles between the satellites and a user line as observation objects, when the satellite is observed, the receiver utilizes information generated by a code generator to conduct related processing with signals received by the satellites, and according to time marks and subframe counts of the navigation messages, pseudo ranges between the user and the satellites are measured, the corrected pseudo ranges, initial data input and observation values of the four satellites are listed, and therefore the positions of the receiver can be solved, and a required coordinate system is converted, and factory position information of acid-base waste gas discharged can be obtained.
S12: the PH value sensor consists of a sensor and a secondary meter, the PH value sensor is used for collecting the PH value of acid-base waste gas discharged by a factory in real time and is provided with an RS485 communication interface, the PH value of the acid-base waste gas collected by the PH value sensor in real time can be uploaded to the information processing module through the RS485 communication interface, and the screen of the PH value sensor displays the PH value, the temperature, the time and the state after the PH value sensor collects the PH value of the acid-base waste gas;
The PH sensor is used to automatically store measurement data once every five minutes, and can continuously store PH for one month.
S13: the gas sensor collects the waste gas concentration of the acid-base waste gas discharged by the factory in real time, the acid-base waste gas is conditioned through the gas sensor detecting head, the volume fraction of the acid-base waste gas is converted into a corresponding electric signal, the electric signal is amplified, filtered, modulated, demodulated and identified, and the identified waste gas concentration information is uploaded to the information processing module.
It should be noted that the gas sensor has the following characteristics during use:
1. stability, which means the stability of the sensor's basic response throughout the operating time, depending on zero drift, which means the change in sensor output response throughout the operating time when there is no target gas, and interval drift, which means the change in sensor output response when the sensor is continuously placed in the target gas, which is manifested as a decrease in sensor output signal over the operating time;
2. sensitivity, which refers to the ratio of the output variation of a sensor to the input variation to be measured, mainly depends on the technology used by the sensor structure, and most of the design principles of the gas sensor adopt biochemistry, electrochemistry, physics and optics, firstly, a sensitive technology is selected, and the sensitivity is enough for detecting the valve limit or the lowest explosion limit percentage of the target gas;
3. Selectivity, also known as cross sensitivity, can be determined by measuring the sensor response produced by a concentration of interfering gases, which is equivalent to the sensor response produced by a concentration of target gases, a characteristic that is important in tracking multiple gases applications because cross sensitivity reduces the repeatability and reliability of the measurement, an ideal sensor should have high sensitivity and selectivity;
4. corrosion resistance, which refers to the ability of a sensor to be exposed to a high volume fraction of target gas, should the probe be able to withstand 10-20 times the desired gas volume fraction in the event of a significant gas leak, and should be as small as possible under return to normal operating conditions.
The information of the factory position, the PH value and the concentration of the waste gas is respectively acquired in real time by a GPS positioning unit, a PH value sensor and a gas sensor, and the characteristic information is transmitted to an information processing module after being encrypted.
It should be noted that, the characteristic information is encrypted and transmitted in a symmetrical encryption mode, and the transmission process is as follows:
the information acquisition module processes the characteristic information acquired in real time and the encryption key together through a special encryption algorithm to enable the characteristic information and the encryption key to be changed into complex encrypted ciphertext, the encrypted ciphertext is sent to the information processing module, and after the information processing module receives the ciphertext, the information processing module decrypts the ciphertext through the encryption key and an inverse algorithm of the same algorithm to enable the ciphertext to be restored into readable plaintext.
The transmission mode of symmetric encryption is adopted, namely the same secret key can be used for encryption and decryption at the same time, and the encryption mode ensures that the encryption and decryption speed is relatively high, and the method is suitable for being used when data is relatively long.
S2: after the information processing module receives the characteristic information transmitted by the information acquisition module, the information processing module performs preliminary processing on the received characteristic information, firstly, accurately reads the characteristic information from a large amount of transmitted data information, performs equivalent conversion on the read characteristic information, and transmits the converted characteristic information to the on-line management and control terminal, so that a data transmission link is established between the information processing module and the on-line management and control terminal;
referring to fig. 3, it should be noted that the steps of the information processing module for processing the feature information are as follows:
s21: the characteristic reading unit accurately reads characteristic information from a large amount of received data information, wherein the large amount of received data is firstly stored in the information temporary storage unit, the information detection unit is used for detecting the large amount of received data, and the data clearing unit is used for clearing useless data stored in the information temporary storage unit so as to ensure that useful data is reserved in the information temporary storage unit;
in a preferred embodiment
If the feature reading unit receives ten data messages, the ten data messages are stored in the information temporary storage unit, the information detection unit detects the ten data messages, after the information detection, only six data messages are useful data, and the other four data messages are useless data, the data clearing unit clears the four useless data stored in the information temporary storage unit, so that six useful data are reserved in the information temporary storage unit.
S22: after the data is cleared by the data clearing unit, the useful data is transferred from the information temporary storage unit and is transmitted to the equivalent conversion unit, the equivalent conversion unit is used for carrying out equivalent conversion on the useful characteristic information, a new recognition result is obtained through equivalent relation conversion based on the commonality of objective things, and the converted result is uploaded to the on-line control terminal.
S3: after the line control terminal receives the characteristic information transmitted by the information processing module, the line control terminal performs on-line control on the received characteristic information, firstly extracts key information from the received characteristic information, calls out a preset critical value stored in the information storage module according to the extracted key information, analyzes the received characteristic information according to the called critical value, and executes different response programs according to different analysis results.
It should be noted that, the step of managing and controlling after the on-line management and control terminal receives the characteristic information is:
s31: the key extraction unit extracts the converted characteristic information according to the key words, and transmits the extracted key word information to the preset calling unit;
s32: after receiving the keyword information transmitted by the keyword extraction unit, the preset calling unit calls out a preset critical value stored in the information storage module according to the keyword information, and transmits the called critical value to the analysis response unit;
s33: and after receiving the critical value information transmitted by the preset calling unit, the analysis response unit analyzes the received keyword information and executes different response programs according to different analysis results.
Example two
Referring to fig. 4, the system further comprises an environment maintenance module, and after the on-line control terminal analyzes the characteristic information, the on-line control terminal regulates and controls the environment maintenance module according to the analysis result, wherein the regulation and control mode is as follows;
1. the actual value of the characteristic information after analysis is not greater than a preset critical value in the storage module, the on-line control terminal presents qualified monitoring on a high-definition display screen and meets the emission requirement;
2. The actual value of the characteristic information after analysis is larger than a preset critical value in the storage module, the on-line management and control terminal presents unqualified monitoring on the high-definition display screen and does not meet the emission requirement, and the on-line management and control terminal transmits a management and control instruction to the environment maintenance module to carry out environment maintenance on the environment maintenance module.
It should be noted that, the steps of the environmental maintenance module responding to the environmental maintenance instruction are as follows:
s41: the method comprises the steps that a line control terminal shows that monitoring is unqualified on a high-definition display screen, and after a word which does not meet emission requirements is displayed, an audible and visual alarm arranged on the line control terminal starts an audible and visual alarm;
s42: and the on-line control terminal transmits instructions to the command and dispatch unit, commands and dispatches different levels of command and dispatch strategies through the command and dispatch unit, commands and maintains the environmental safety correspondingly through the corresponding command and dispatch strategies.
It should be noted that, the steps of the command scheduling unit for commanding and scheduling are as follows:
s421: executing different command scheduling strategies according to different response programs;
s422: the first-level response, the command scheduling unit transmits a command to maintenance personnel in a wireless network transmission mode, and the maintenance personnel after receiving the command scheduling command go to a corresponding factory to check the acid-base waste gas emission condition;
S423: and the second-level response instructs the dispatching unit to transmit instructions to the environmental protection supervision department in a wireless network transmission mode, and after receiving the instruction, the environmental protection supervision department sends out relevant personnel to the corresponding factories to supervise the acid-base waste gas emission condition and order the corresponding factories to carry out rectification, and the factory rectification condition is supervised in real time, so that the environmental security policy is implemented.
The wireless network transmission mode includes, but is not limited to, short message, telephone and email.
Example III
Referring to fig. 5, in order to better demonstrate the online monitoring flow of the acid-base waste gas online monitoring system based on artificial intelligence, the embodiment now provides an online monitoring method of the acid-base waste gas online monitoring system based on artificial intelligence, which comprises the following steps:
s10: the method comprises the steps of collecting the position of a factory which emits acid-base waste gas, the pH value of the acid-base waste gas emitted by the factory and the waste gas concentration of the acid-base waste gas emitted by the factory in real time through an information collecting module, and transmitting the characteristic information to an information processing module after collecting the position, the pH value and the waste gas concentration of the factory;
s20: the method comprises the steps of carrying out preliminary processing on received characteristic information through an information processing module, firstly storing a large amount of received data in an information temporary storage unit, carrying out information detection on the large amount of received data through an information detection unit, adopting a data clearing unit to clear useless data stored in the information temporary storage unit, enabling the useful data to be reserved in the information temporary storage unit, transferring the useful data out of the information temporary storage unit and transmitting the useful data to an equivalent conversion unit, carrying out equivalent conversion on the useful characteristic information through the equivalent conversion unit, and uploading a converted result to an on-line control terminal;
S30: the method comprises the steps of performing online control on received characteristic information through an online control terminal, firstly extracting the characteristic information according to keywords, calling a preset critical value stored in an information storage module according to the keyword information, analyzing the received keyword information according to the called critical value, and executing different response programs according to different analysis results;
s40: and starting an audible and visual alarm through the environment maintenance module, comprehensively commanding and dispatching the command and dispatching strategies of different grades by the command and dispatching unit, commanding and dispatching the command and dispatching strategies correspondingly, and maintaining the environment safety correspondingly.
In summary, the on-line monitoring system and method for acid-base waste gas based on artificial intelligence of the invention, the information acquisition module acquires the factory position, pH value and waste gas concentration of the discharged acid-base waste gas in real time, the characteristic information is transmitted to the information processing module after the factory position, pH value and waste gas concentration are acquired, the information processing module carries out preliminary processing on the received characteristic information, firstly stores a large amount of received data in the information temporary storage unit, carries out information detection on the large amount of received data through the information detection unit, adopts the data clearing unit to clear useless data stored in the information temporary storage unit, leads the information temporary storage unit to retain useful data, converts the useful data from the information temporary storage unit and transmits the useful data to the equivalent conversion unit, carries out equivalent conversion on the useful characteristic information through the equivalent conversion unit, and the converted result is uploaded to an on-line management and control terminal, the on-line management and control terminal carries out on-line management and control on the received characteristic information, firstly, the characteristic information is extracted according to keywords, the preset critical value stored in the information storage module is called according to the keyword information, the received keyword information is analyzed according to the called critical value, different response programs are executed according to different analysis results, an audible and visual alarm is started through an environment maintenance module, a command and dispatch unit comprehensively commands and dispatches command and dispatch strategies of different grades, the command and dispatch strategies are correspondingly commanded and correspondingly maintained on environmental safety, an operator is not required to sample the discharged acid-base waste gas and send the acid-base waste gas to a designated inspection place for corresponding inspection, the purpose of on-line monitoring of the discharge condition of the acid-base waste gas can be realized, the monitoring effect is good and the monitoring efficiency is high.
The embodiment provides an acid-base waste gas on-line monitoring system based on artificial intelligence, in the on-line control terminal, still include:
and (3) evaluating whether the emission of acid-base waste gas of the factory exceeds the standard, specifically:
the calling unit is used for calling the initial characteristic information data of the discharged acid-base waste gas based on the information storage module, and determining the information type corresponding to the initial characteristic information data;
the data classification storage unit is used for taking the initial characteristic information data as sample data, and classifying and storing the sample data according to the information types to generate a plurality of corresponding data pools, wherein the data pools are in one-to-one correspondence with the information types;
the model generation unit is used for carrying out format conversion on the sample data in each data pool according to a preset data storage standard to obtain standard sample data, and learning the standard sample data to generate a data analysis model corresponding to each data pool;
the model generation unit is further used for determining a data measurement standard of each data pool based on a preset environment evaluation standard, inputting the data measurement standard into a data analysis model corresponding to the data pool for fusion learning, and generating a standard data analysis model;
The analysis unit is used for respectively inputting the acquired characteristic information into the corresponding standard data model for analysis based on a preset time period, and determining the data change characteristics of the data pool;
the data evaluation unit is used for determining an evaluation weight for performing pollution evaluation on the data pool according to the information type of the data collected by the data pool, performing pollution evaluation on the data of the data pool based on the evaluation weight and the data change characteristics, and obtaining a sub-evaluation value;
the score confirming unit is used for integrating the sub-evaluation scores and determining the evaluation score of the environmental pollution degree caused by the acid-base waste gas discharged by the factory;
the acid-base waste gas emission evaluation unit is used for comparing the evaluation value with an evaluation threshold value and judging whether the emission acid-base waste gas of the factory exceeds the standard or not;
when the evaluation value is smaller than or equal to the evaluation threshold value, judging that the discharged acid-base waste gas of the factory is not out of standard;
otherwise, judging that the discharged acid-base waste gas of the factory exceeds the standard;
and the alarm unit is used for performing alarm operation when the discharged acid-base waste gas of the factory exceeds the standard.
In this embodiment, the initial characteristic information data may be the ph value of the acid-base exhaust gas and the exhaust gas concentration.
In this embodiment, the sample data may be used to construct a corresponding data analysis model.
In this embodiment, the data pool may be a database constructed by each type of sample data, and includes a plurality of data therein.
In this embodiment, the preset data storage criteria may be preset to measure criteria for storing different types of data.
In this embodiment, the standard sample data may be data obtained by converting a data format in the sample data, and may be used to generate a corresponding data analysis model.
In this embodiment, the preset environmental assessment criteria are set in advance for measuring whether the exhaust gas meets the environmental emission requirements.
In this embodiment, the data measurement criteria may be criteria for evaluating the data of different samples for quality.
In this embodiment, the standard data analysis model may be a model obtained after learning training of the data analysis model.
In this embodiment, the preset time period is set in advance.
In this embodiment, the data change feature may be a change trend or a change condition of the feature information value.
In this embodiment, the sub-evaluation value may be an evaluation result obtained after performing pollution evaluation on sample data of different categories.
In this embodiment, the evaluation threshold is set in advance, and is used to measure whether the exhaust acid-base exhaust gas of the factory meets the preset requirement.
The working principle of the technical scheme is as follows: the method comprises the steps of constructing a data analysis model according to initial characteristic information of the discharged acid-base waste gas, learning and training the constructed data analysis model, analyzing the acquired characteristic information through the learned data analysis model to determine data change characteristics of the discharged acid-base waste gas, secondly, evaluating each type of data by determining evaluation weights corresponding to different discharged acid-base waste gas, finally, integrating sub-evaluation values corresponding to each type of data, comparing with an evaluation threshold value, accurately judging whether the discharged acid-base waste gas exceeds the standard, and performing alarm operation when the discharged acid-base waste gas exceeds the standard.
The beneficial effects of the technical scheme are as follows: by constructing a corresponding data analysis model according to the characteristic information of the different types of the discharged acid-base waste gas and analyzing the characteristic data through the data analysis model, the discharged acid-base waste gas is accurately and effectively evaluated, and finally, whether the discharged acid-base waste gas meets the discharge standard or not is accurately judged, so that the safe discharge of the discharged acid-base waste gas is ensured.
An on-line monitoring system of acid-base waste gas based on artificial intelligence, in S40, after command scheduling unit synthesizes command and dispatches out different grades of command scheduling strategies, still include:
after the acid-base emission condition of the factory is checked, the height of a chimney of the factory is optimized, and the specific steps are as follows:
s401: acquiring shape characteristics of a chimney of the factory, and constructing a physical model of the chimney based on the shape characteristics;
s402: acquiring a standard acid-base gas emission average speed, and calculating the effective height of the chimney based on the standard gas emission average quantity;
wherein h is Effective and effective Representing the effective height of the standard chimney and having a unit of m; omega represents the average acid-base gas discharge rate of the plant and is given in units of t.h -1 The method comprises the steps of carrying out a first treatment on the surface of the Delta represents an error factor, and the value range is (0.01,0.02); zeta represents the control coefficient of acid-base gas and is given by t.h -1 ·m -2 The method comprises the steps of carrying out a first treatment on the surface of the Lambda represents the emission control coefficient of the geographical regional point source of the factory, and is dimensionless;
s403: calculating the lifting height of the chimney of the factory according to the following formula;
wherein Δh represents the elevation height of the plant stack; k represents a constant and has a value of 0.35; n is n 0 Representing the surface condition coefficient of the factory; v represents the acid-base gas discharge rate; t represents the time period taken for acid-base gas from the factory chimney inlet to the factory chimney outlet; q (Q) 1 A temperature value representing the plant stack outlet; q (Q) 2 Representing an ambient atmospheric temperature value;
s404: optimizing the physical model based on the lifting height, pre-drilling the optimized physical model, and determining the emission of acid-base gas;
s405: comparing the acid-base gas emission amount with a preset acid-base gas emission amount, and judging whether the physical model is optimized to be qualified or not;
when the acid-base gas emission is equal to or greater than the preset acid-base gas emission, judging that the physical model is optimized and qualified, and updating a monitoring standard based on the optimized physical model;
otherwise, judging that the physical model optimization is not qualified, and repeating the steps S402-S403 until the physical model optimization is qualified.
In this embodiment, the effective height may be a height determined according to the actual situation of the area where the factory is located.
In this embodiment, the emission control coefficient of the geographical regional point source where the factory is located is determined according to a specific regional policy, for example, the coefficient in Gansu (Wei river north) takes a value in the range of (100, 150);
In this embodiment, the predetermined acid-base gas discharge may be determined based on a plurality of experiments to measure whether the physical model is optimized.
In this embodiment, the monitoring standard may be a monitoring standard set based on acid-base gas emission of a chimney of a factory, and updating the monitoring standard is beneficial to improving the intelligence of the artificial intelligence acid-base waste gas online monitoring system.
The beneficial effects of the technical scheme are as follows: by establishing a physical model of the chimney and calculating the effective height of the chimney, the lifting height of the chimney of a factory is determined, and the physical model of the chimney is optimized, so that the control of acid-base emission is improved, environmental pollution is relieved to a certain extent, and meanwhile, the intelligent of an artificial intelligent acid-base waste gas on-line monitoring system is improved by updating the monitoring standard according to the optimized physical model.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (8)
1. An acid-base waste gas online monitoring system based on artificial intelligence comprises an information acquisition module, an information processing module, an online control terminal and an information storage module, and is characterized in that,
the information acquisition module acquires the position of a factory for discharging acid-base waste gas in real time, the pH value and the waste gas concentration of the acid-base waste gas discharged by the factory, and the position, the pH value and the waste gas concentration of the factory are acquired and then transmitted to the information processing module;
after the information processing module receives the characteristic information transmitted by the information acquisition module, the information processing module performs preliminary processing on the received characteristic information, firstly, accurately reads the characteristic information from a large amount of transmitted data information, performs equivalent conversion on the read characteristic information, and transmits the converted characteristic information to an on-line control terminal;
after the line control terminal receives the characteristic information transmitted by the information processing module, the line control terminal carries out line control on the received characteristic information, firstly extracts key information from the received characteristic information, calls out a preset critical value stored in the information storage module according to the extracted key information, analyzes the received characteristic information according to the called critical value, and executes different response programs according to different analysis results;
In the online management and control terminal, further include:
and (3) evaluating whether the emission of acid-base waste gas of the factory exceeds the standard, specifically:
the calling unit is used for calling the initial characteristic information data of the discharged acid-base waste gas based on the information storage module, and determining the information type corresponding to the initial characteristic information data;
the data classification storage unit is used for taking the initial characteristic information data as sample data, and classifying and storing the sample data according to the information types to generate a plurality of corresponding data pools, wherein the data pools are in one-to-one correspondence with the information types;
the model generation unit is used for carrying out format conversion on the sample data in each data pool according to a preset data storage standard to obtain standard sample data, and learning the standard sample data to generate a data analysis model corresponding to each data pool;
the model generation unit is further used for determining a data measurement standard of each data pool based on a preset environment evaluation standard, inputting the data measurement standard into a data analysis model corresponding to the data pool for fusion learning, and generating a standard data analysis model;
The analysis unit is used for respectively inputting the acquired characteristic information into the corresponding standard data model for analysis based on a preset time period, and determining the data change characteristics of the data pool;
the data evaluation unit is used for determining an evaluation weight for performing pollution evaluation on the data pool according to the information type of the data collected by the data pool, performing pollution evaluation on the data of the data pool based on the evaluation weight and the data change characteristics, and obtaining a sub-evaluation value;
the score confirming unit is used for integrating the sub-evaluation scores and determining the evaluation score of the environmental pollution degree caused by the acid-base waste gas discharged by the factory;
the acid-base waste gas emission evaluation unit is used for comparing the evaluation value with an evaluation threshold value and judging whether the emission acid-base waste gas of the factory exceeds the standard or not;
when the evaluation value is smaller than or equal to the evaluation threshold value, judging that the discharged acid-base waste gas of the factory is not out of standard;
otherwise, judging that the discharged acid-base waste gas of the factory exceeds the standard;
and the alarm unit is used for performing alarm operation when the discharged acid-base waste gas of the factory exceeds the standard.
2. The artificial intelligence based on-line monitoring system of acid-base waste gas as claimed in claim 1, further comprising an environmental maintenance module for performing the following operations:
After the on-line control terminal analyzes the characteristic information, the on-line control terminal regulates and controls the environment maintenance module according to the analysis result;
the actual value of the characteristic information after analysis is not greater than a preset critical value in the storage module, the on-line control terminal presents qualified monitoring on a high-definition display screen and meets the emission requirement;
the actual value of the characteristic information after analysis is larger than a preset critical value in the storage module, the on-line control terminal presents unqualified monitoring on the high-definition display screen and does not meet the emission requirement, and the on-line control terminal transmits a control instruction to the environment maintenance module.
3. The system for on-line monitoring of acid-base waste gas based on artificial intelligence as claimed in claim 2, wherein the information acquisition module performs the following operations when acquiring in real time:
the GPS positioning unit is in signal connection with a factory receiving station for discharging acid-base waste gas, factory position information for discharging acid-base waste gas is collected in real time through the GPS positioning unit, the factory position information collected in real time is uploaded to a GIS, three-dimensional capturing is carried out on the factory position information, corresponding three-dimensional images are produced, and a GIS scene graph is constructed through the three-dimensional images;
The PH value sensor consists of a sensor and a secondary meter, the PH value sensor is used for collecting the PH value of acid-base waste gas discharged by a factory in real time and is provided with an RS485 communication interface, the PH value of the acid-base waste gas collected by the PH value sensor in real time can be uploaded to the information processing module through the RS485 communication interface, and the screen of the PH value sensor displays the PH value, the temperature, the time and the state after the PH value sensor collects the PH value of the acid-base waste gas;
the gas sensor collects the waste gas concentration of acid-base waste gas discharged by a factory in real time, the acid-base waste gas is conditioned by the gas sensor detecting head, the volume fraction of the acid-base waste gas is converted into a corresponding electric signal, the electric signal is amplified, filtered, modulated, demodulated and identified, and the identified waste gas concentration information is uploaded to the information processing module;
the information of the position of the factory, the PH value and the concentration of the waste gas is encrypted and then transmitted to the information processing module after being respectively collected in real time by the GPS positioning unit, the PH value sensor and the gas sensor;
the characteristic information is encrypted and transmitted in a symmetrical encryption mode, and the following operations are executed:
the information acquisition module processes the characteristic information acquired in real time and the encryption key together through an encryption algorithm to enable the characteristic information to be changed into a complex encrypted ciphertext, the encrypted ciphertext is sent to the information processing module, and after the encrypted ciphertext is received by the information processing module, the encrypted ciphertext is decrypted through the encryption key and an inverse algorithm of the same algorithm to enable the encrypted ciphertext to be restored into a readable plaintext.
4. An artificial intelligence based on-line monitoring system for acid-base waste gas as claimed in claim 3, wherein the information processing module processes the characteristic information to perform the following operations:
the characteristic reading unit accurately reads characteristic information from a large amount of received data information, wherein the large amount of received data is firstly stored in the information temporary storage unit, the information detection unit is used for detecting the large amount of received data, and the data clearing unit is used for clearing useless data stored in the information temporary storage unit so as to ensure that useful data is reserved in the information temporary storage unit;
after the data is cleared by the data clearing unit, useful data is transferred out of the information temporary storage unit and is transmitted to the equivalent conversion unit, the equivalent conversion unit is used for carrying out equivalent conversion on useful characteristic information, and the converted result is uploaded to the on-line management and control terminal;
the online control terminal receives the converted characteristic information and executes the following operations:
the key extraction unit extracts the converted characteristic information according to the key words, and transmits the extracted key word information to the preset calling unit;
after receiving the keyword information transmitted by the keyword extraction unit, the preset calling unit calls out a preset critical value stored in the information storage module according to the keyword information, and transmits the called critical value to the analysis response unit;
And after receiving the critical value information transmitted by the preset calling unit, the analysis response unit analyzes the received keyword information and executes different response programs according to different analysis results.
5. The artificial intelligence based on-line monitoring system of acid-base waste gas as claimed in claim 4, wherein the environmental maintenance module is responsive to environmental maintenance instructions to:
the method comprises the steps that a line control terminal shows that monitoring is unqualified on a high-definition display screen, and after a word which does not meet emission requirements is displayed, an audible and visual alarm arranged on the line control terminal starts an audible and visual alarm;
and the on-line control terminal transmits instructions to the command and dispatch unit, and commands and dispatches different levels of command and dispatch strategies comprehensively through the command and dispatch unit.
6. The system for on-line monitoring of acid-base waste gas based on artificial intelligence according to claim 5, wherein the command and dispatch unit performs the following operations when commanding and dispatching:
executing different command scheduling strategies according to different response programs;
the first-level response, the command scheduling unit transmits a command to maintenance personnel in a wireless network transmission mode, and the maintenance personnel after receiving the command scheduling command go to a corresponding factory to check the acid-base waste gas emission condition;
And the second-level response instructs the dispatching unit to transmit instructions to the environmental protection supervision department in a wireless network transmission mode, and the environmental protection supervision department sends out relevant personnel to the corresponding factories for supervision of the acid-base waste gas emission condition after receiving the instruction.
7. An artificial intelligence based on-line monitoring system for waste gas of acid and alkali as claimed in claim 6, wherein the wireless network transmission mode includes but is not limited to short message, telephone, e-mail.
8. An on-line monitoring method of an artificial intelligence based on-line monitoring system for acid-base waste gas according to any one of claims 1 to 7, comprising the steps of:
s10: the method comprises the steps of collecting the position of a factory which emits acid-base waste gas, the pH value of the acid-base waste gas emitted by the factory and the waste gas concentration of the acid-base waste gas emitted by the factory in real time through an information collecting module, and transmitting the position of the factory, the pH value and the waste gas concentration to an information processing module after the position of the factory, the pH value and the waste gas concentration are collected;
s20: the method comprises the steps of carrying out preliminary processing on received characteristic information through an information processing module, firstly storing a large amount of received data in an information temporary storage unit, carrying out information detection on the large amount of received data through an information detection unit, adopting a data clearing unit to clear useless data stored in the information temporary storage unit, keeping useful data in the information temporary storage unit, transferring the useful data out of the information temporary storage unit and transmitting the useful data to an equivalent conversion unit, carrying out equivalent conversion on the useful characteristic information through the equivalent conversion unit, and uploading a converted result to an on-line control terminal;
S30: the on-line control is carried out on the received characteristic information through an on-line control terminal, the characteristic information is firstly extracted according to keywords, a preset critical value stored in an information storage module is called according to the keyword information, the received keyword information is analyzed according to the called critical value, and different response programs are executed according to different analysis results;
s40: and starting an audible and visual alarm through the environment maintenance module, and comprehensively commanding and dispatching the command and dispatching unit to dispatch different levels of command and dispatching strategies.
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