CN113110161A - Credible monitoring method and system for wastewater discharge environment-friendly sampling data - Google Patents
Credible monitoring method and system for wastewater discharge environment-friendly sampling data Download PDFInfo
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- CN113110161A CN113110161A CN202110390161.6A CN202110390161A CN113110161A CN 113110161 A CN113110161 A CN 113110161A CN 202110390161 A CN202110390161 A CN 202110390161A CN 113110161 A CN113110161 A CN 113110161A
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- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
Abstract
A credible monitoring method and a credible monitoring system for waste water discharge environment-friendly sampling data are provided, and the method comprises the following steps: acquiring output signals of monitoring elements arranged at a sampling water taking daily demand monitoring point and a sampling water taking overhaul demand monitoring point; the sampling and water taking daily demand monitoring points comprise flow monitoring points arranged on the sampling pipeline and the external discharge pipeline, pump start and stop monitoring points arranged at the sampling pump and the discharge pump, and liquid level monitoring points arranged in the discharge pool; the sampling water taking overhaul demand monitoring points comprise position change monitoring points arranged at overhaul breaking parts on the sampling pipelines; and carrying out credible analysis based on the output signal of the monitoring element, and judging whether an abnormal monitoring emission alarm signal is triggered. The invention can ensure the credibility and traceability of the environment-friendly sampling data.
Description
Technical Field
The invention relates to the field of monitoring and sampling of environmental-friendly emission, in particular to a credible monitoring method and a credible monitoring system for environmental-friendly sampling data of wastewater emission.
Background
In industrial enterprise sewage or waste water discharge port, according to the requirement of environmental protection, an online monitor (sampling analyzer) for discharged water quality is installed to monitor whether discharged water meets various indexes such as PH, ammonia nitrogen and COD. The on-line monitor retains historical data of each environmental protection index to a local database (such as a hard disk) according to requirements, or transmits real-time data to a supervision system of an environmental protection department in the location, and supervises and guides the legal operation of an enterprise emission system under the environmental protection policy standard. However, in actual environmental protection monitoring, the credibility problem of online water quality monitoring data of the discharge port of an enterprise is often questioned, the data checking workload is huge, and the reasons are difficult to trace one by one, for example, in the scenes of water sample abnormality caused by water intake blockage and corrosion, short-time shutdown in the temporary maintenance process and the like, corresponding state marks cannot be left in the monitoring data, and a large amount of manual checking cost and even environmental protection checking economic loss which cannot be clarified are caused. Furthermore, some bad enterprises may change the position of the water intake without permission to tamper the environmental protection data to meet the purpose of illegal steal and over discharge, so that the data acquisition of the online monitor for the discharged water quality cannot be reliably monitored.
Disclosure of Invention
The invention mainly aims to provide a credible monitoring method and a credible monitoring system for environment-friendly sampling data of wastewater discharge, which can distinguish various abnormal conditions and trigger time in the water quality acquisition process, realize marking, warning and removing of abnormal time periods of the environment-friendly data and ensure the credibility and traceability of the environment-friendly sampling data.
The invention adopts the following technical scheme:
on one hand, the credible monitoring method of the waste water discharge environment-friendly sampling data comprises the following steps:
acquiring output signals of monitoring elements arranged at a sampling water taking daily demand monitoring point and a sampling water taking overhaul demand monitoring point; the sampling and water taking daily demand monitoring points comprise flow monitoring points arranged on the sampling pipeline and the external discharge pipeline, pump start and stop monitoring points arranged at the sampling pump and the discharge pump, and liquid level monitoring points arranged in the discharge pool; the sampling water taking overhaul demand monitoring point comprises a position change monitoring point of an overhaul disjunction part arranged on the sampling pipeline or a first camera device capable of acquiring the position change of the overhaul disjunction part;
and carrying out credible analysis based on the output signal of the monitoring element, and judging whether an abnormal monitoring emission alarm signal is triggered.
Preferably, the determining whether to trigger the abnormal monitoring emission alarm signal based on the output signal of the monitoring element specifically includes:
performing credible analysis based on an output signal of a flow monitoring point arranged on an external discharge pipeline, an output signal of a pump start-stop monitoring point arranged at a discharge pump and an obtained output signal of a sampling analyzer, and judging whether an abnormal monitoring discharge alarm signal is triggered; the output signal of the sampling analyzer comprises a normal continuous change characteristic, an interruption characteristic and an abnormal sudden change characteristic of the output signal of the sampling analyzer.
Preferably, the determining whether to trigger the abnormal monitoring emission alarm signal based on the output signal of the monitoring element specifically includes:
performing credible analysis based on an output signal of a flow monitoring point arranged on an external discharge pipeline, an output signal of a pump start-stop monitoring point arranged at a discharge pump and a sampling maintenance signal, and judging whether an abnormal monitoring discharge alarm signal is triggered; and outputting the sampling maintenance signal after carrying out OR operation on the output signal of the position change monitoring point of each maintenance disconnected part, or outputting the sampling maintenance signal after processing the position change of the maintenance disconnected part acquired by the first camera device.
Preferably, the determining whether to trigger the abnormal monitoring emission alarm signal based on the output signal of the monitoring element specifically includes:
performing credible analysis based on an output signal of a flow monitoring point arranged on an external discharge pipeline, an output signal of a pump start-stop monitoring point arranged at a discharge pump and a sampling fault signal, and judging whether an abnormal monitoring discharge alarm signal is triggered; the sampling fault signal is based on an output signal of a pump start and stop monitoring point arranged at a sampling pump and an output signal of a liquid level monitoring point; or the sampling fault signal is based on an output signal of a pump start and stop monitoring point arranged at the sampling pump and an output signal of a flow monitoring point on the sampling pipeline.
Preferably, the determining whether to trigger the abnormal monitoring emission alarm signal based on the output signal of the monitoring element specifically includes:
and carrying out credible analysis based on an output signal of a flow monitoring point arranged on an external discharge pipeline, an output signal of a pump start-stop monitoring point arranged at a discharge pump and an output signal of a liquid level monitoring point, and judging whether to trigger an abnormal monitoring discharge alarm signal.
Preferably, the method for credibly monitoring the environmental protection sampling data of wastewater discharge further comprises the following steps:
performing credible analysis based on output signals of pump start and stop monitoring points arranged at a sampling pump and output signals of the liquid level monitoring points, and judging whether to trigger sampling fault signals or not; or judging whether to trigger a sampling fault signal or not based on an output signal of a pump start-stop monitoring point arranged at the sampling pump and an output signal of a flow monitoring point on the sampling pipeline.
Preferably, the method for credibly monitoring the environmental protection sampling data of wastewater discharge further comprises the following steps:
credible analysis is carried out based on output signals of position change monitoring points of all maintenance breaking parts, and whether sampling maintenance signals are triggered or not is judged; or credible analysis is carried out on the basis of the position change of the overhauling and breaking part collected by the first camera device, and whether a sampling overhauling signal is triggered or not is judged.
Preferably, the method for credibly monitoring the environmental protection sampling data of wastewater discharge further comprises the following steps:
performing credible analysis based on the electronic access control signal and the position signal of the manual sampling valve, and judging whether to trigger a manual intervention signal; or, based on the interruption characteristics of the electronic access control signal and the output signal of the sampling analyzer, performing credible analysis to judge whether to trigger the manual intervention signal.
Preferably, the method for credibly monitoring the environmental protection sampling data of wastewater discharge further comprises the following steps:
storing the acquired output signal of the monitoring element and a credible analysis result based on the output signal of the monitoring element to an environment-friendly data server;
storing the acquired data of the second camera device covering each monitoring element, the sampling analyzer and the electronic door to a video monitoring data server; the video monitoring data server is a server which performs homologous time service with the environment-friendly data server.
On the other hand, a credible monitoring system of waste water discharge environmental protection sampling data includes:
the monitoring elements are arranged at a sampling water taking daily demand monitoring point and a sampling water taking maintenance demand monitoring point and are used for outputting an analog quantity signal or a switching value signal; the sampling and water taking daily demand monitoring points comprise flow monitoring points arranged on the sampling pipeline and the external discharge pipeline, pump start and stop monitoring points arranged at the sampling pump and the discharge pump, and liquid level monitoring points arranged in the discharge pool; the sampling water taking overhaul demand monitoring point comprises a position change monitoring point of an overhaul disjunction part arranged on the sampling pipeline or a first camera device capable of acquiring the position change of the overhaul disjunction part;
the credible monitoring signal concentrator is connected with the monitoring element and is used for collecting the output signals of the monitoring element;
the sampling analyzer is arranged in a plant room and used for monitoring whether the discharged water meets the environmental protection index;
the electronic access control equipment is arranged on an electronic door of the plant room entrance and used for monitoring whether a person enters the equipment;
the credible monitoring manager is respectively connected with the credible monitoring signal concentrator, the sampling analyzer, the electronic access control equipment and/or the first camera device and is used for acquiring and carrying out credible analysis on an output signal of the monitoring element, an output signal of the electronic access control equipment, an output signal of the sampling analyzer and/or an output signal of the first camera device, outputting a credible monitoring signal and forwarding an output signal of the sampling analyzer to the environment-friendly data server;
the environment-friendly data server is connected with the credible monitoring manager and used for storing the output data of the credible monitoring manager and the forwarded environment-friendly data of the sampling analyzer;
the second camera device comprises one or more than one camera device and is used for carrying out full-coverage shooting on each monitoring element, the sampling analyzer and the electronic door;
the video monitoring data server is connected with the second camera device and used for acquiring and storing the output data of the second camera device;
and the time service server is used for carrying out homologous time service on the environment-friendly data server and the video monitoring data server.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention can acquire the output signals of the monitoring elements (and/or the first camera device) arranged at the daily demand monitoring point of sampling and water taking and the monitoring point of the maintenance demand of sampling and water taking, and can carry out credible analysis based on the output signals of the monitoring elements to judge whether to trigger the abnormal monitoring and discharging alarm signal; if an abnormal monitoring emission alarm signal is triggered, storing data related to the abnormal monitoring emission alarm signal into a local database (such as a hard disk), and transmitting the data to equipment needing to acquire data, such as a supervisory system of a local environment protection department, an in-plant supervisory system and the like in real time, so that the environment protection department is reminded of monitoring in time when abnormal monitoring emission occurs, and the credibility and traceability of environment protection sampling data are ensured;
(2) the credibility analysis of the invention can also judge whether to trigger a sampling fault signal, a sampling maintenance signal and a manual intervention signal, if the corresponding signal is triggered, the related data of the corresponding signal is stored in a local database (such as a hard disk), and whether to be transmitted to a supervisory system of an environmental protection department or a supervisory system in a factory and other equipment needing data acquisition (specifically, the data is determined according to the triggering level of the credible signal) is determined according to the supervision requirement of the environmental protection department, so that the related personnel in the factory can be timely reminded to process when the sampling fault, the sampling maintenance or the manual intervention (people take water through a preset sampling valve) occurs, and the credibility and traceability of the environmental protection sampling data are ensured;
(3) the invention is provided with one or more second camera devices covering all monitoring elements, a sampling analyzer and an electronic door, and stores data to a video monitoring data server, and the video monitoring data server and an environment-friendly data server storing a credible analysis result adopt the same time service server (like a GPS time service), so as to ensure whether the water taking process has behaviors of illegally tampering the water taking position, illegally discharging and the like in the triggering and recovery period of an abnormal monitoring discharge alarm signal, a sampling fault signal, a sampling overhaul signal and/or a manual intervention signal.
Drawings
FIG. 1 is a flowchart of a trusted monitoring method for environmental-friendly sampled data of wastewater discharge according to a first embodiment of the present invention;
FIG. 2 is a full flow chart of the implementation of a credible monitoring project of the environmental protection sampling data of wastewater discharge according to the first embodiment of the invention;
FIG. 3 is a schematic distribution diagram of a credible monitoring system for environmental-friendly sampled data of wastewater discharge according to a first embodiment of the invention;
FIG. 4 is a flowchart of a trusted monitoring method for environmental sample data of wastewater discharge according to a second embodiment of the present invention;
fig. 5 is a distribution schematic diagram of a credible monitoring system for wastewater discharge environmental protection sampling data according to a second embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, a method for credibly monitoring environmental-friendly sampling data of wastewater discharge comprises the following steps:
s101, acquiring output signals of monitoring elements arranged at a sampling water taking daily demand monitoring point and a sampling water taking overhaul demand monitoring point; the sampling and water taking daily demand monitoring points comprise flow monitoring points arranged on the sampling pipeline and the external discharge pipeline, pump start and stop monitoring points arranged at the sampling pump and the discharge pump, and liquid level monitoring points arranged in the discharge pool; the sampling water taking overhaul demand monitoring points comprise position change monitoring points arranged at overhaul breaking parts on the sampling pipelines;
and S102, carrying out credible analysis based on the output signal of the monitoring element, and judging whether an abnormal monitoring emission alarm signal is triggered.
Specifically, the whole process of implementing the credible monitoring project of the environmental protection sampling data of wastewater discharge in the embodiment of the invention is shown in fig. 2, and comprises the following steps:
s201, sampling water taking whole-process demand survey, and establishing water taking whole-process key points;
s202, designing sampling water taking daily demand monitoring points and sampling water taking overhaul demand monitoring points;
s203, mounting monitoring elements at a sampling water taking daily demand monitoring point and a sampling water taking overhaul demand monitoring point;
s204, a daily demand and behavior signal coverage test of sampling water taking, and a demand and behavior signal coverage test of sampling water taking overhaul;
s205, credible monitoring and combined debugging of a sampling signal;
s206, sampling water intaking supervision requirement video coverage design and installation;
and S207, carrying out GPS homologous time service test on the environment-friendly data server and the video monitoring data server.
Specifically, the established key points of the whole water taking process are defined according to the daily requirements of the water quality sampling analyzer. Referring to fig. 3, the water quality sampling analyzer is disposed in a plant room and used for monitoring whether discharged water meets environmental protection indexes, such as various indexes of PH, ammonia nitrogen, COD and the like. The functions and implementation of the water quality sampling analyzer are the prior art, and the detailed description is omitted in this embodiment.
Further, referring to fig. 3, the monitoring element disposed at the sampling water intake daily demand monitoring point in the present embodiment includes: the device comprises an external discharge port flowmeter (corresponding to a signal P1), a sampling pipe vertical section flowmeter (corresponding to a signal P2), a sampling pipe horizontal section flowmeter (corresponding to a signal P3), a discharge pool liquid level meter (corresponding to a signal L1), a discharge pump start-stop monitoring element (corresponding to a signal B1 and used for monitoring the running condition of a discharge pump) and a sampling pump start-stop monitoring element (corresponding to a signal B2 and used for monitoring the running condition of the sampling pump).
It should be noted that the number of the external discharge port flowmeter, the sampling pipe vertical section flowmeter, the sampling pipe horizontal section flowmeter and the discharge pool liquid level meter can be set according to the requirement, and the embodiment of the invention is not particularly limited.
The monitoring element that sampling water intaking overhauld demand monitoring point set up in this embodiment includes: a manual sample valve position monitoring element (corresponding to signal S1), a sample analyzer outlet maintenance position monitoring element (corresponding to signal S2), a sample analyzer inlet maintenance position monitoring element (corresponding to signal S3), a sample tube horizontal segment flow meter P3 maintenance position monitoring element (corresponding to signal S4), a sample pump B2 maintenance position monitoring element (corresponding to signal S5), a sample tube screen cleaning maintenance position monitoring element (corresponding to signal S6), a sample analyzer drainage segment maintenance position monitoring element (corresponding to signal S7) … … a sample analyzer water intake extension segment maintenance position monitoring element (corresponding to signal Sn, an extension segment length is determined according to a sampling distance and a maintenance requirement, the signal represents a last maintenance port, and thereafter an inground laying non-disconnectable position) and a sample analyzer drainage extension segment maintenance position monitoring element (corresponding to signal Sm, the length of the extension section is determined according to the sampling distance and the maintenance requirement, and the signal represents the last maintenance opening and then enters the underground laying non-provided disconnectable position).
It should be noted that each position monitoring element may be a displacement switch with multiple types, such as photoelectric sensing, mechanical limiting, and the like, for detecting the closing or opening of the corresponding position, and the invention is not particularly limited by which displacement switch is specifically used.
It should be noted that, the number of the monitoring elements arranged at the monitoring point for monitoring the demand of sampling and water taking overhaul can be set according to actual pipe arrangement and demand, and the embodiment of the present invention is not particularly limited.
Furthermore, the signals corresponding to the monitoring elements are collected through a credible monitoring signal concentrator and finally sent to a credible monitoring manager.
The output signal of the monitoring element is divided into 4-20mA continuous analog quantity and high-low level switching value according to types, and the credible monitoring manager is combined with the above-mentioned continuous analog quantityThe signal monitoring signal concentrator signal, the output signal of the sampling analyzer and the output signal of the electronic access control equipment are subjected to credible analysis, and finally, a sampling maintenance signal F is output and outputjSampling fault signal FbArtificial intervention signal FrAbnormal monitoring and discharging alarm signal FoThe combination and output of the switching value signals can be realized by various modes such as but not limited to a simple logic circuit, a PLC (programmable logic controller), a DCS (distributed control system) and the like. During specific implementation, the 4 switching value signals are reported according to the trigger level of the trusted signal, so that supervision, verification and backtracking are realized. In practical application, the trigger level is from strong to weak: abnormal monitoring discharge alarm signal FoSampling fault signal FbSampling maintenance signal FjAnd a manual intervention signal Fr。
In this embodiment, the output signal of the sampling analyzer C is a 4-20mA continuous analog quantity, and is sent to the trusted monitoring manager. When the 4-20mA signal output by the sampling analyzer is interrupted, the credible monitoring manager judges that the sampling analyzer outputs an interrupt signal Co. When the signals output by the sampling analyzer satisfy the following formula, respectively judging that the sampling analyzer outputs normal signals CrAnd an abnormal signal Cb。
Wherein, CNRepresents the factory test dead zone value C of the superposition sampling analyzerLIs the interval minimum value, C, of the debugging record in step S205HThe interval maximum value recorded for debugging in step S205.
Further, the outer discharge port flowmeter signal P1 is a P1 segment higher than the minimum empty pipe flow trigger high level 1 (when the flow measured by the outer discharge port flowmeter is greater than the minimum empty pipe flow, the high level is triggered), which is debugged and recorded in the step S205, the sampling pipe vertical segment flowmeter signal P2 is a P2 segment lower than the minimum stationary sampling flow trigger high level 1, which is debugged and recorded in the step S205, the sampling pipe horizontal segment flowmeter signal P3 is a P3 segment lower than the minimum stationary sampling flow trigger high level 1, which is debugged and recorded in the step S205, the sampling pipe horizontal segment flowmeter signal P3 is a PThe sample flow triggers high level 1, the discharge pool liquid level meter signal L1 triggers the discharge pool liquid level low signal W respectively with the sampling port elevation as low liquid level scale and the discharge port elevation as high liquid level scale as shown in FIG. 3LAnd high signal W of liquid level of discharge poolHThe discharge pump corresponding signal B1 and the sampling pump corresponding signal B2 are both triggered by run signals, i.e., B1 triggers high level 1 if the discharge pump is running and low level 0 if it is shut down, and similarly B2 triggers high level 1 if the sampling pump is running and low level 0 if it is shut down. S205, recording and sampling the median T of the outage and current interruption time of the system1(namely how long the sampling pump is stopped and then the sampling pump is cut off), and the sampling pipe vertical section flowmeter signal steady flow time median value T2(namely the steady flow of the vertical-segment flowmeter of the sampling tube after the sampling pump runs for a long time), and the median T of the steady flow time of the signal of the horizontal-segment flowmeter of the sampling tube3(i.e., how long the sampling pump runs and then the flow of the flow meter at the horizontal segment of the sampling pipe is stabilized).
In this embodiment, the signals are combined to form a sampling fault signal FbThe method comprises the following steps:
it can be seen that there are three scenarios that will generate the sampling fault signal Fb。WL·B2Signal W for indicating the liquid level of the discharging pool to trigger the liquid levelLWhen the sampling pump is in operation, water cannot be taken;
indicating that the sampling pump is stopped for a period of time up to a median value T1Then, the flow measured by the sampling pipe vertical section flow meter or the sampling pipe horizontal section flow meter is also larger than the minimum stable sampling flow; b is2(P2·T2+P3·T3) Representing the running time of the sampling pump exceeding the steady flow time median value T2When the flow measured by the vertical-section flow meter of the sampling pipe is lower than the minimum steady sampling flow, or the running time of the sampling pump exceeds the steady flow time median T3Then, the horizontal section of the sampling tube is measured by a flowmeterIs lower than the minimum stationary sample flow. When F is presentbAnd when the voltage is equal to the high level 1, triggering a sampling fault signal.
Further, a manual intervention signal FrThe expression method (2) is as follows:
Fr＝M·(S1+Co)
wherein, M represents an electronic access control signal, when the electronic door is opened, the electronic access control signal M triggers a high level 1 (when a person enters a machine room, the door should be kept continuously opened, and as a ventilation safety measure for the safety of the person when chemicals are accidentally leaked, the electronic access control signal M keeps continuously opened to trigger the high level 1 before the person leaves); s1Indicating a start signal of the manual sampling valve, and S when a manual sampling is performed1Triggering a high level 1; coIndicating an interrupt signal output by the sample analyzer. It can be seen that there are two scenarios that generate the artificial intervention signal Fr。M·S1Indicating that the electronic access control signal is triggered and the manual sampling valve is started. M.CoIndicating an electronic access control signal trigger and the sampling analyzer outputs an interrupt signal. When F is presentrEqual to high level 1, the human intervention signal is triggered.
Further, the maintenance signal F is sampledjThe expression method of (2) is as follows:
Fj＝S2+S3+…Sm+…+Sn，m<n
wherein S is2、S3、…、Sm、…、SnSee the above description for the definition and meaning of, generating a sampling repair signal F whenever a repair opening is opened (triggering high level 1)j. When F isjAnd when the value is equal to 1, triggering a sampling maintenance signal.
Further, an artificial intervention signal FrFor recording, other signals (sampling analyser output signal, sampling fault signal F)bAnd sampling the overhaul signal Fj) Combining to trigger the abnormal monitoring and discharging alarm signal FoThe following are:
the specific meanings of the parameters in the formula are as described above. When F is presentoAnd when the number is equal to 1, triggering an abnormal monitoring emission alarm signal.
In this embodiment, the data received by the trusted monitoring manager and the trusted analysis result may be stored in the environmental protection data server.
Further, in order to realize the traceability of data, the method for monitoring the environmental protection sampling data of the wastewater discharge credibly further comprises the following steps:
storing the acquired data of the second camera device covering each monitoring element, the sampling analyzer and the electronic door to a video monitoring data server; the video monitoring data server is a server which performs homologous time service with the environment-friendly data server.
Referring to fig. 3, the second camera devices include 3, one of which is disposed in a plant room and can acquire information in the whole room, including actions of electronic doors, information related to a sampling analyzer, information related to manual sampling, and information related to a corresponding service port (S1, S2, S3); the other two are capable of full coverage acquisition of the sampling line side, the discharge pool and the external discharge line side (including the monitoring elements except S1, S2 and S3 described above). The specific number of the second imaging devices is determined according to an actual sampling environment, and the embodiment is not particularly limited.
On the other hand, a credible monitoring system of waste water discharge environmental protection sampling data includes:
the monitoring elements are arranged at a sampling water taking daily demand monitoring point and a sampling water taking maintenance demand monitoring point and are used for outputting an analog quantity signal or a switching value signal; the sampling and water taking daily demand monitoring points comprise flow monitoring points arranged on the sampling pipeline and the external discharge pipeline, pump start and stop monitoring points arranged at the sampling pump and the discharge pump, and liquid level monitoring points arranged in the discharge pool; the sampling water taking overhaul demand monitoring points comprise position change monitoring points arranged at overhaul breaking parts on the sampling pipelines;
the credible monitoring signal concentrator is connected with the monitoring element and is used for collecting the output signals of the monitoring element;
the sampling analyzer is arranged in a plant room and used for monitoring whether the discharged water meets the environmental protection index;
the electronic access control equipment is arranged on an electronic door of the plant room entrance and used for monitoring whether a person enters the equipment;
the credible monitoring manager is respectively connected with the credible monitoring signal concentrator, the sampling analyzer and the electronic access control equipment, and is used for acquiring the output signal of the monitoring element, the output signal of the electronic access control equipment and the output signal of the sampling analyzer, carrying out credible analysis, outputting a credible monitoring signal and forwarding the output signal of the sampling analyzer to the environment-friendly data server;
the environment-friendly data server is connected with the credible monitoring manager and used for storing the output data of the credible monitoring manager and the forwarded environment-friendly data of the sampling analyzer;
the second camera device comprises one or more than one camera device and is used for carrying out full-coverage shooting on each monitoring element, the sampling analyzer and the electronic door;
the video monitoring data server is connected with the second camera device and used for acquiring and storing the output data of the second camera device;
and the time service server is used for carrying out homologous time service on the environment-friendly data server and the video monitoring data server.
It should be noted that, in fig. 3, the trusted monitoring signal concentrator and the time service server are disposed outside the plant room, but according to actual requirements, the trusted monitoring signal concentrator and the time service server may also be disposed in the plant room. Due to the excessive number of connecting wires, the connecting wires between the trusted monitoring signal hub and each monitoring element are not shown in fig. 3, and in practical application, the connecting wires are connected by electric signal wires.
Example two
Referring to fig. 4, a method for credibly monitoring environmental-friendly sampling data of wastewater discharge comprises the following steps:
s401, acquiring output signals of monitoring elements arranged at a sampling water taking daily demand monitoring point and a sampling water taking overhaul demand monitoring point; the sampling and water taking daily demand monitoring points comprise flow monitoring points arranged on the sampling pipeline and the external discharge pipeline, pump start and stop monitoring points arranged at the sampling pump and the discharge pump, and liquid level monitoring points arranged in the discharge pool; the sampling water taking maintenance requirement monitoring point comprises a first camera device which can acquire the position change of a maintenance breaking part;
s402, performing credible analysis based on the output signal of the monitoring element, and judging whether an abnormal monitoring emission alarm signal is triggered.
Referring to fig. 5, the present embodiment is different from the first embodiment in that a first imaging device disposed above or at another position of the sampling pipeline is used to acquire a position change of the inspection and repair divided portion, and whether the position of the inspection and repair divided portion changes is determined by analyzing and processing an image acquired by the first imaging device. The device for analyzing and processing the image collected by the first camera device can be a trusted monitoring manager.
The number of the first imaging devices may be one or more, depending on actual needs. In addition, the first imaging device may be the same as the second imaging device, or may be a different imaging device from the second imaging device, and is specifically set as needed. In fig. 5, the first image pickup device is the same image pickup device as the second image pickup device.
The other parts of this embodiment are implemented in the same way as in the first embodiment, and will not be described again here.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (10)
1. A credible monitoring method for waste water discharge environment-friendly sampling data is characterized by comprising the following steps:
acquiring output signals of monitoring elements arranged at a sampling water taking daily demand monitoring point and a sampling water taking overhaul demand monitoring point; the sampling and water taking daily demand monitoring points comprise flow monitoring points arranged on the sampling pipeline and the external discharge pipeline, pump start and stop monitoring points arranged at the sampling pump and the discharge pump, and liquid level monitoring points arranged in the discharge pool; the sampling water taking overhaul demand monitoring point comprises a position change monitoring point of an overhaul disjunction part arranged on the sampling pipeline or a first camera device capable of acquiring the position change of the overhaul disjunction part;
and carrying out credible analysis based on the output signal of the monitoring element, and judging whether an abnormal monitoring emission alarm signal is triggered.
2. The method for credibly monitoring the environmental-friendly sampled data of wastewater discharge according to claim 1, wherein judging whether to trigger an abnormal monitoring discharge alarm signal based on the output signal of the monitoring element specifically comprises:
performing credible analysis based on an output signal of a flow monitoring point arranged on an external discharge pipeline, an output signal of a pump start-stop monitoring point arranged at a discharge pump and an obtained output signal of a sampling analyzer, and judging whether an abnormal monitoring discharge alarm signal is triggered; the output signal of the sampling analyzer comprises a normal continuous change characteristic, an interruption characteristic and an abnormal sudden change characteristic of the output signal of the sampling analyzer.
3. The method for credibly monitoring the environmental-friendly sampled data of wastewater discharge according to claim 1, wherein judging whether to trigger an abnormal monitoring discharge alarm signal based on the output signal of the monitoring element specifically comprises:
performing credible analysis based on an output signal of a flow monitoring point arranged on an external discharge pipeline, an output signal of a pump start-stop monitoring point arranged at a discharge pump and a sampling maintenance signal, and judging whether an abnormal monitoring discharge alarm signal is triggered; and outputting the sampling maintenance signal after carrying out OR operation on the output signal of the position change monitoring point of each maintenance disconnected part, or outputting the sampling maintenance signal after processing the position change of the maintenance disconnected part acquired by the first camera device.
4. The method for credibly monitoring the environmental-friendly sampled data of wastewater discharge according to claim 1, wherein judging whether to trigger an abnormal monitoring discharge alarm signal based on the output signal of the monitoring element specifically comprises:
performing credible analysis based on an output signal of a flow monitoring point arranged on an external discharge pipeline, an output signal of a pump start-stop monitoring point arranged at a discharge pump and a sampling fault signal, and judging whether an abnormal monitoring discharge alarm signal is triggered; the sampling fault signal is based on an output signal of a pump start and stop monitoring point arranged at a sampling pump and an output signal of a liquid level monitoring point; or the sampling fault signal is based on an output signal of a pump start and stop monitoring point arranged at the sampling pump and an output signal of a flow monitoring point on the sampling pipeline.
5. The method for credibly monitoring the environmental-friendly sampled data of wastewater discharge according to claim 1, wherein judging whether to trigger an abnormal monitoring discharge alarm signal based on the output signal of the monitoring element specifically comprises:
and carrying out credible analysis based on an output signal of a flow monitoring point arranged on an external discharge pipeline, an output signal of a pump start-stop monitoring point arranged at a discharge pump and an output signal of a liquid level monitoring point, and judging whether to trigger an abnormal monitoring discharge alarm signal.
6. The method for credibly monitoring the environmental-friendly sampled data of wastewater discharge according to claim 1, further comprising:
performing credible analysis based on output signals of pump start and stop monitoring points arranged at a sampling pump and output signals of the liquid level monitoring points, and judging whether to trigger sampling fault signals or not; or judging whether to trigger a sampling fault signal or not based on an output signal of a pump start-stop monitoring point arranged at the sampling pump and an output signal of a flow monitoring point on the sampling pipeline.
7. The method for credibly monitoring the environmental-friendly sampled data of wastewater discharge according to claim 1, further comprising:
credible analysis is carried out based on output signals of position change monitoring points of all maintenance breaking parts, and whether sampling maintenance signals are triggered or not is judged; or credible analysis is carried out on the basis of the position change of the overhauling and breaking part collected by the first camera device, and whether a sampling overhauling signal is triggered or not is judged.
8. The method for credibly monitoring the environmental-friendly sampled data of wastewater discharge according to claim 1, further comprising:
performing credible analysis based on the electronic access control signal and the position signal of the manual sampling valve, and judging whether to trigger a manual intervention signal; or, based on the interruption characteristics of the electronic access control signal and the output signal of the sampling analyzer, performing credible analysis to judge whether to trigger the manual intervention signal.
9. The method for credibly monitoring the environmental-friendly sampling data of the wastewater discharge according to any one of claims 1 to 8, further comprising:
storing the acquired output signal of the monitoring element and a credible analysis result based on the output signal of the monitoring element to an environment-friendly data server;
storing the acquired data of the second camera device covering each monitoring element, the sampling analyzer and the electronic door to a video monitoring data server; the video monitoring data server is a server which performs homologous time service with the environment-friendly data server.
10. The utility model provides a credible monitoring system of waste water discharge environmental protection sampling data which characterized in that includes:
the monitoring elements are arranged at a sampling water taking daily demand monitoring point and a sampling water taking maintenance demand monitoring point and are used for outputting an analog quantity signal or a switching value signal; the sampling and water taking daily demand monitoring points comprise flow monitoring points arranged on the sampling pipeline and the external discharge pipeline, pump start and stop monitoring points arranged at the sampling pump and the discharge pump, and liquid level monitoring points arranged in the discharge pool; the sampling water taking overhaul demand monitoring point comprises a position change monitoring point of an overhaul disjunction part arranged on the sampling pipeline or a first camera device capable of acquiring the position change of the overhaul disjunction part;
the credible monitoring signal concentrator is connected with the monitoring element and is used for collecting the output signals of the monitoring element;
the sampling analyzer is arranged in a plant room and used for monitoring whether the discharged water meets the environmental protection index;
the electronic access control equipment is arranged on an electronic door of the plant room entrance and used for monitoring whether a person enters the equipment;
the credible monitoring manager is respectively connected with the credible monitoring signal concentrator, the sampling analyzer, the electronic access control equipment and/or the first camera device and is used for acquiring and carrying out credible analysis on the output signal of the monitoring element, the output signal of the electronic access control equipment, the output signal of the sampling analyzer and/or the output signal of the first camera device, outputting a credible monitoring signal and forwarding the output signal of the sampling analyzer to the environment-friendly data server;
the environment-friendly data server is connected with the credible monitoring manager and used for storing the output data of the credible monitoring manager and the forwarded environment-friendly data of the sampling analyzer;
the second camera device comprises one or more than one camera device and is used for carrying out full-coverage shooting on each monitoring element, the sampling analyzer and the electronic door;
the video monitoring data server is connected with the second camera device and used for acquiring and storing the output data of the second camera device;
and the time service server is used for carrying out homologous time service on the environment-friendly data server and the video monitoring data server.
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