CN102535628A - One-machine multi-point surface water online monitoring, identifying and quality-based discharging system and method - Google Patents
One-machine multi-point surface water online monitoring, identifying and quality-based discharging system and method Download PDFInfo
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- CN102535628A CN102535628A CN2012100314813A CN201210031481A CN102535628A CN 102535628 A CN102535628 A CN 102535628A CN 2012100314813 A CN2012100314813 A CN 2012100314813A CN 201210031481 A CN201210031481 A CN 201210031481A CN 102535628 A CN102535628 A CN 102535628A
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Abstract
The invention relates to a one-machine multi-point surface water online monitoring, identifying and quality-based discharging system and a method. The system comprises a plurality of shunt control mechanisms and a plurality of sampling mechanisms which are respectively arranged at a plurality of monitoring points, and an online grading monitoring instruction mechanism connected with the shunt control mechanisms and the sampling mechanisms; the flow dividing control mechanism comprises a sewage discharge valve and a discharge valve; the sampling mechanism collects a water sample to be detected at a monitoring point where the sampling mechanism is located, and transmits the water sample to the online graded monitoring instruction mechanism; the online grading monitoring instruction mechanism carries out online grading monitoring on the accessed water sample to be detected, obtains a control instruction according to a monitoring result and outputs the control instruction to a flow distribution control mechanism consistent with the water sample to be detected for quality-divided discharge; the monitoring of one machine and multiple points is realized, the utilization efficiency of monitoring equipment is improved, and the investment cost is reduced. In addition, an early warning level monitoring system can be arranged on each monitoring point to rapidly monitor early warning level monitoring items, and therefore early warning level monitoring is achieved.
Description
Technical field
The present invention relates to surface water, especially the system and method for urban river, reservoir, the improvement of the dirty mixed flow pipe network of lake rain contaminated water flow more particularly, relates to a kind of machine multiple spot surface water on-line monitoring identification and branch matter exhaust system.
Background technology
The discharging of the dirty mixed flow pipe network of surface water, especially Urban Rain current branch matter is that a kind of municipal sewage that prevents pollutes the effective ways in urban river, reservoir, lake.When this pipe network water flowing water matter meets management and the profile in urban river, reservoir, lake, be discharged into river, reservoir, lake; Otherwise it is entered corresponding waters or sewage disposal plant.For this reason; Applicant has successively been applied for Chinese invention patent [ZL200610061376.9], [200910110351.7], [200920260403.4] etc.; Through being arranged on line monitoring system, realize to the on-line monitoring result of pipe network floss hole water quality ONLINE RECOGNITION, realize on-line monitoring and carry out the discharging of automatic current branch matter.
Yet also there are following problem in these systems, method: other monitoring velocity of each grade differs greatly in classified Monitoring, the utilization rate of monitoring instrument is unbalanced, causes the utilization rate of monitoring efficient and instrument on the low side, problem such as cost height.
Summary of the invention
The technical problem that the present invention will solve is, a kind of identification of surface water on-line monitoring and branch matter exhaust system and method that realizes a plurality of monitoring points of a machine monitoring is provided.
The technical solution adopted for the present invention to solve the technical problems is: identification of an a kind of machine multiple spot surface water on-line monitoring and branch matter exhaust system, a plurality of flow-dividing control mechanism that is provided with respectively in a plurality of monitoring points and a plurality of sampling mechanisms, the online classified Monitoring monitored instruction mechanism that is connected with sampling mechanism with said flow-dividing control mechanism; Said flow-dividing control mechanism comprises sewage draining valve and vent valves;
Said sampling mechanism is gathered the water sample to be detected of its monitoring point, place, is delivered to said online classified Monitoring monitored instruction mechanism; The water sample said to be detected that said online classified Monitoring monitored instruction mechanism will insert carries out online classified Monitoring, draws control instruction and exports consistent with said water sample to be detected said flow-dividing control mechanism to according to monitoring result and carry out the discharging of branch matter.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter exhaust system; Said system also is included in the early warning level monitoring system that each said monitoring point is provided with; Send the keying instruction that the said flow-dividing control of control mechanism carries out according to the early warning and monitoring result; Or send online classified Monitoring request, and export the water sample to be detected of this monitoring point to said online classified Monitoring monitored instruction mechanism by said sampling mechanism to said online classified Monitoring monitored instruction mechanism.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter exhaust system, said early warning level monitoring system comprises fast monitored instrument crowd, is used for the water quality of this monitoring point of rapid Continuous monitoring under the situation that need not to take a sample; And,
Early warning level identification monitor control mechanism; Be connected with said fast monitored instrument crowd; According to said fast monitored instrument crowd's monitoring result, discern monitoring result immediately, send the extremely said flow-dividing control of branch matter discharging instruction mechanism; Perhaps, send online classified Monitoring request to said online classified Monitoring monitored instruction mechanism.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter exhaust system, said early warning level identification monitor control mechanism comprises:
Early warning test result acquisition module, the said fast monitored instrument crowd's who is used for obtaining monitoring result by setpoint frequency;
The early warning comparison module is used for said fast monitored instrument crowd's monitoring result is compared with the setting threshold of corresponding monitoring project, draws the early warning recognition result;
The early warning control module is used for according to said early warning recognition result output early warning control instruction, perhaps exporting online classified Monitoring request;
The early warning driver module is used for the open and-shut mode according to the said flow-dividing control mechanism of this target monitoring point of said early warning control instruction control;
The early warning memory module is used to store the open and-shut mode of said early warning and monitoring result and said flow-dividing control mechanism.
In a machine multiple spot surface water on-line monitoring of the present invention identification with divide in the matter exhaust system, said online classified Monitoring monitored instruction mechanism comprises:
Target monitoring clicks the cover half piece, receives the online classified Monitoring request from all said early warning level monitoring systems, and selected need carry out the target monitoring point of online multistage monitoring;
Classified Monitoring equipment is used for water sample to be detected is carried out hierarchical detection, and output classified Monitoring result;
The remote information transport module is used for remote information transmission, and be used to discern, confirm said classified Monitoring equipment whether be in holding state, and the sampling mechanism of the selected remote object monitoring point of control extract water sample and be delivered to said classified Monitoring equipment;
The test result acquisition module is used for obtaining by setpoint frequency the said classified Monitoring result of said classified Monitoring equipment;
Comparison module is used for said monitoring result is compared with the setting threshold of corresponding monitoring project, draws recognition result;
Control module is used for according to said recognition result output control instruction;
Driver module is used for the open and-shut mode according to the said flow-dividing control mechanism of this target monitoring point of said control instruction control; And
Memory module is used to store the open and-shut mode of said monitoring result and said flow-dividing control mechanism.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter exhaust system, said online multistage monitoring equipment comprises N level monitoring equipment; Said test result acquisition module comprises the N level test result acquisition module corresponding with said N level monitoring equipment;
Said control module comprises subordinate monitoring start-up control unit and valve control unit; When test result that upper level test result acquisition module is obtained at said comparison module and setting threshold relatively are met the recognition result of requirement; Said subordinate sends monitoring start-up control unit and starts next stage monitoring equipment unlatching supervisory instruction; Otherwise said valve control unit sends the control instruction that said vent valves was opened, closed to the said sewage draining valve of control;
The monitoring result of other on-line monitoring project of all grades and corresponding setting threshold more all be met requirement as a result the time, said valve control unit sends the control instruction that said vent valves was closed, opened to the said sewage draining valve of control.
The present invention also provides a kind of machine multiple spot surface water on-line monitoring identification and branch matter discharge method, may further comprise the steps:
S1: along journey plural monitoring point is set at surface water; Be provided with sampling mechanism and the flow-dividing control mechanism of the ID with uniqueness in each said monitoring point; Said flow-dividing control mechanism comprises sewage draining valve and vent valves; Be provided with and all said that mechanism is connected with flow-dividing control mechanism, shared online classified Monitoring monitored instruction mechanisms that samples;
S2: one in the selected said monitoring point of said online classified Monitoring monitored instruction mechanism as the target monitoring point; And by the corresponding sampling mechanism of said target monitoring point ID; Gather the water sample to be detected of this target monitoring point; Carry out online classified Monitoring, obtain the classified Monitoring result of this target monitoring point;
S3: the said classified Monitoring result who obtains according to step S2 exports control instruction to corresponding with said target monitoring point ID said flow-dividing control mechanism, by said flow-dividing control mechanism this target monitoring point is carried out minute matter and discharges.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter discharge method, in said step S1, also be provided with early warning level monitoring system in each said monitoring point with unique ID;
Each said early warning level monitoring system is discerned the early warning and monitoring result of its monitoring point, place respectively; Send the keying instruction that the said flow-dividing control of control mechanism carries out according to the early warning and monitoring result, or send online classified Monitoring request to said online classified Monitoring monitored instruction mechanism;
Said early warning and monitoring result comprises the early warning level monitoring project monitoring result that pH value, dissolved oxygen and/or electricity are led.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter discharge method, in step S1, said online classified Monitoring request is sent with switching value, and the ID of corresponding each said monitoring point sets the switching value of each different parameters.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter discharge method; In said step S2; According to the switching value of representing each different monitoring points ID; The monitoring point quantity and corresponding ID of secondary monitoring is carried out in the identification request, has only one if the monitoring point of classified Monitoring is carried out in request, confirms that then this monitoring point is exactly next target monitoring point that carries out online multistage monitoring constantly; If the monitoring point that online multistage monitoring is carried out in request has two or more, need confirm that next carries out the target monitoring point of classified Monitoring constantly by predetermined principle.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter discharge method, said predetermined principle is: timing is target monitoring point or switching target monitoring point by turns at random according to the order of sequence;
Rotate under the situation of target monitoring point according to the order of sequence in said timing; The ID that at first monitoring point of online multistage monitoring is carried out in request sorts, discerns and selects; The ID that selects next to carry out the target monitoring point of online multistage monitoring constantly should satisfy following condition: the ID that 1. should select must not to carry out the target monitoring point ID of online multistage monitoring identical with previous moment; After the ID that 2. should select should carry out the target monitoring point ID sequence number of online multistage monitoring than previous moment, the ID that 3. should select should be that request is carried out in the monitoring point of online multistage monitoring the ID sequence number and depended on the former most;
Under the situation of said switching target at random monitoring point; The ID that at first monitoring point of online multistage monitoring is carried out in request sorts and strange, even number identification; Extract immediately 4 random numbers * * * *; The ID that next of the front two number decision appointment of random number carried out the point of online multistage monitoring constantly should be odd number or even number, and back double figures and front two number compare, if greater than the front two number; Then carry out selecting the ID of online multistage monitoring the target monitoring point of next online multistage monitoring constantly of maximum conduct from request, on the contrary then select request carry out ID in the point of online multistage monitoring minimum as the target monitoring point.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter discharge method; In said step S2; Behind the said online classified Monitoring monitored instruction mechanism selected target monitoring point, sending the instruction that sampling instruction to the sampling mechanism of said selected target monitoring point is gathered the water sample to be detected of said selected target monitoring point and started second level monitoring;
The instruction delay of said startup second level monitoring is instructed in said sampling, and be the time that residual water sample quilt upgrades fully in the online multistage monitoring equipment time delay.
In machine multiple spot surface water on-line monitoring identification of the present invention and branch matter discharge method, in said step S2, said online classified Monitoring is further comprising the steps of:
S2-1: when the monitoring result of all second level monitoring projects all satisfies the threshold value requirement of said respective item, send the unlatching supervisory instruction that starts the next stage monitoring;
S2-2: when the monitoring result of other monitoring project of all grades all satisfies institute's respective items purpose threshold value requirement, send the control instruction of opening vent valves, closing sewage draining valve;
S2-3: when the monitoring result of arbitrary other arbitrary monitoring project of level does not satisfy institute's respective items purpose threshold value requirement, send the control instruction of opening sewage draining valve, closing vent valves.
Embodiment of the present invention has following beneficial effect: through flow-dividing control mechanism and sampling mechanism separately separately is set respectively on a plurality of monitoring points; And carry out online classified Monitoring through same, shared online classified Monitoring monitored instruction mechanism; Draw control instruction and export the flow-dividing control mechanism consistent to according to monitoring result and carry out branch matter discharging with water sample to be detected; Realize the monitoring of a machine multiple spot, both effectively realized prevention, early warning and supervision, implemented the strictest water resources management system; Prevent various burst Pollution incidents, improved again monitoring equipment utilization ratio, reduced input cost.
In addition; Early warning level monitoring system can also be set on each monitoring point, carry out that fast pH value, dissolved oxygen and/or electricity such as are led at early warning level monitoring project and monitor fast, obtain monitoring result; And then the monitoring of realization warning level; Effectively realize prevention, early warning and supervision, realize the strictest water resources management system, prevent various burst Pollution incidents.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of the selected target monitoring point of identification of the present invention's one machine multiple spot multiple spot surface water on-line monitoring and branch matter exhaust system;
Fig. 2 is the flow chart of identification of the present invention's one machine multiple spot multiple spot surface water on-line monitoring and branch matter discharge method.
The specific embodiment
Like Fig. 1, shown in 2, be an embodiment of machine multiple spot surface water on-line monitoring identification of the present invention and branch matter exhaust system and method.This system can be used for surface water, and especially urban river, reservoir, the dirty mixed flow pipe network of lake rain current divide in the matter discharging.
The online classified Monitoring monitored instruction mechanism that this system is included in that a plurality of monitoring points are provided with separately flow-dividing control mechanism 22 and separately sampling mechanism 21 respectively, the multiple spot that is connected with sampling mechanism 21 with flow-dividing control mechanism 22 is shared.Further, early warning level monitoring system 23 can also be set in each monitoring point.This flow-dividing control mechanism 22 comprises sewage draining valve and vent valves.
This system is being provided with several monitoring points in the appointed area of needs monitorings, whole monitoring projects of each monitoring point be divided into the early warning level, second and N rank monitor; Early warning level monitoring result through continuous sweep and each monitoring point of identification rapidly in time the flow-dividing control mechanism 22 of each corresponding monitoring point of management valve state or send to online classified Monitoring monitored instruction mechanism and to carry out time online classified Monitoring request of one-level monitoring; Online classified Monitoring monitored instruction mechanism receives each online classified Monitoring request, whether is in holding state and sends sampling to the sampling mechanism of target monitoring point and instruct and carry out secondary to N level and monitor according to selected target monitoring point, recognition and verification secondary to the N level monitor of carrying out the monitoring of secondary to N level of the principle of setting; Instruct the flow-dividing control mechanism 22 of this target monitoring point to carry out a minute matter discharging through the monitoring result of discerning these all monitoring projects at different levels of target monitoring point; Gather whole dynamic datas and the extremely corresponding administrative department of remote transmission in the running.
Concrete, the rule that the early warning level monitoring system 23 of each monitoring point divides matter to discharge according to classified Monitoring is controlled the sewage draining valve of flow-dividing control mechanism 22, the keying of vent valves rapidly.As, in certain monitoring point early warning and monitoring level project, there is a project not meet management objectives, start flow-dividing control mechanism 22 immediately, open the blowdown lock, close the discharging lock; When whole early warning and monitoring level projects all met management objectives, online classified Monitoring request was sent to online classified Monitoring monitored instruction mechanism in this monitoring point.
Understandable; The online early warning level monitoring of this early warning level monitoring system 23 be need not take a sample can be in mobile water body on-line real time monitoring obtain result's project: lead etc. as early warning level monitoring project like PH, dissolved oxygen and electricity; Early warning and monitoring result with these early warning level monitoring projects; Compare with the early warning and monitoring threshold value of corresponding stored, judge whether water quality meets management objectives.Certainly, also can omit early warning level monitoring system 23, and all monitoring projects are all undertaken by online classified Monitoring monitored instruction mechanism.
In the present embodiment; This early warning level monitoring system comprises fast monitored instrument crowd and early warning level identification monitor control mechanism; In case find to have in the early warning level monitoring project situation of the management objectives of not meeting, can open Pollution discharge sluise gate immediately and close strobe emission, play early warning and cut dirty effect fast.
This fast monitored instrument crowd is used under the situation that need not to take a sample, and the water quality of this monitoring point of rapid Continuous monitoring, its early warning level monitoring project can comprise that pH value, dissolved oxygen and/or electricity project such as lead.
This early warning level identification monitor control mechanism is connected with fast monitored instrument crowd; According to fast monitored instrument crowd's monitoring result, discern monitoring result immediately, send the discharging of branch matter and instruct to flow-dividing control mechanism; Perhaps, send online classified Monitoring request to online classified Monitoring monitored instruction mechanism.
Wherein, this early warning level identification monitor control mechanism comprises: early warning test result acquisition module, early warning comparison module, early warning control module, early warning driver module, early warning memory module etc.
The fast monitored instrument crowd's that this early warning test result acquisition module is used for obtaining by setpoint frequency monitoring result, and be sent to the early warning comparison module.
This early warning comparison module is used for fast monitored instrument crowd's monitoring result is compared with the setting threshold of corresponding monitoring project, draws the early warning recognition result, and is delivered to the early warning control module.
This early warning control module is used for according to early warning recognition result output early warning control instruction to early warning driver module, or exports online classified Monitoring request to online classified Monitoring monitored instruction mechanism.
The early warning driver module is used for the open and-shut mode according to the flow-dividing control mechanism of this target monitoring point of early warning control instruction control.
This early warning memory module is used to store the open and-shut mode of early warning and monitoring result and flow-dividing control mechanism.
This online classified Monitoring monitored instruction mechanism is connected with flow-dividing control mechanism 22, sampling mechanism 21, early warning level monitoring system 23 etc.Reception is from the online classified Monitoring request of early warning level monitoring system 23; Definite needs carry out the target monitoring point of online classified Monitoring; Sampling mechanism 21 to target monitoring point sends the sampling instruction; Gather the water sample to be detected of its monitoring point, place by sampling mechanism 21, be delivered to online classified Monitoring monitored instruction mechanism.The water sample to be detected that will be inserted by online classified Monitoring monitored instruction mechanism carries out online classified Monitoring, draws control instruction and exports the flow-dividing control mechanism 22 consistent with water sample to be detected to according to monitoring result and carry out the discharging of branch matter.
In the present embodiment, this online classified Monitoring monitored instruction mechanism comprises: target monitoring clicks cover half piece 19, classified Monitoring equipment, test result acquisition module 11, comparison module 12, control module 13, driver module 16, memory module 15 etc.
This target monitoring clicks cover half piece 19 and is used to receive the online classified Monitoring request from each early warning level monitoring system 23, and selecting definite ID, affirmation secondary to the N level monitoring instrument that need carry out the target monitoring point 20 of online classified Monitoring by predetermined principle is to be in holding state; The output sampling is instructed to the sampling mechanism of this target monitoring point ID, and water sample to be detected is sent into online monitoring instrument; When starting online multistage monitoring, send the instruction that refreshes the result, and this refreshes the result to shield all the other each monitoring points receptions to the ID of this target monitoring point.Understandable, each monitoring point all is provided with unique separately ID.
This test result acquisition module 11 is used for obtaining by setpoint frequency the test result of the monitoring equipment of on-line monitoring project.In the present embodiment, test result acquisition module 11 is connected with monitoring equipment through the RS485 interface; Understandable, test result acquisition module 11 can also be connected with monitoring equipment through other wireline interface or wave point, obtains test result.
Test result acquisition module 11 can be regularly the visit monitoring equipment, read the test result of monitoring equipment.Understandable, also can by monitoring equipment regularly test result is sent to test result acquisition module 11, receive by test result acquisition module 11 and obtain test results.In the present embodiment, checkout equipment comprises N level monitoring equipment, the corresponding N level on-line monitoring project that is divided into; Test result acquisition module 11 comprises N level test result acquisition module 11 equally, and correspondence is obtained the test result of N level on-line testing project.
This comparison module 12 is used for test result is compared with the setting threshold of corresponding monitoring project, draws recognition result, and recognition result is sent to control module 13.Wherein, setting threshold can be stored in the memory module 15, can adjust along with the change of water quality management requirement according to the requirement of function of water body management is set.
This control module 13 is used for according to recognition result output control instruction and supervisory instruction etc.This control module 13 comprises subordinate monitoring start-up control unit and valve control unit.Control the unlatching supervisory instruction of next stage testing equipment through this subordinate monitoring start-up control unit; And send the control instruction of sewage draining valve and vent valves through this valve control unit.
Concrete; At comparison module 12 test result that upper level test result acquisition module 11 obtains is compared with corresponding setting threshold; When being met the recognition result of requirement; Send the unlatching supervisory instruction that starts the next stage monitoring equipment by subordinate monitoring start-up control unit, start on-line monitoring next stage on-line monitoring project.Otherwise, when the recognition result that do not met the demands, send the control instruction that vent valves was opened, closed to the control sewage draining valve by valve control unit.
At the test result of other on-line monitoring project of all grades and corresponding setting threshold relatively, all be met requirement as a result the time, send the control instruction that vent valves was closed, opened to the control sewage draining valve by valve control unit.
This driver module 16 is used for the open and-shut mode according to control instruction control sewage draining valve and vent valves.In the present embodiment,, drive corresponding valve relay, change the open and-shut mode of sewage draining valve and vent valves through converting control instruction to switching value.Certainly, can also realize the change of the open and-shut mode of valve through other executing agency.
Understandable, this online classified Monitoring monitored instruction mechanism can also comprise the display module 14 that is used for the centralized displaying monitoring result.The monitoring result that can show each monitoring point through display module 14 simultaneously can shield other monitoring points result and refresh demonstration according to the ID that sets when the monitoring result of target monitoring point 20 refresh demonstration.
This system is at surface water; When especially using in urban river, reservoir, the discharging of the dirty mixed flow pipe network of lake rain current branch matter, have following function: the online classified Monitoring monitored instruction of cover mechanism carries out online hierarchical identification management and carries out the discharging of branch matter a plurality of monitoring points; Carry out and reach its function through following step:
S1: along journey plural monitoring point is set at surface water; Be provided with sampling mechanism and flow-dividing control mechanism 22 with unique ID in each monitoring point; The online classified Monitoring monitored instruction mechanism that is connected with flow-dividing control mechanism 22 with all mechanisms that sample is set; Further, also be provided with early warning level monitoring system 23 in each monitoring point with unique ID.
The early warning and monitoring result of the early warning level monitoring project of its monitoring point, place of each early warning level monitoring system 23 continuous sweep and flow-dividing control mechanism 22 states of each monitoring point; The time interval≤10 of each scanning second certainly, can be provided with different time intervals as required.
The project of early warning level monitoring is to select for use suitable can be set directly at the sensor of obtaining monitoring result in the mobile water body immediately; Need not take a sample can be in the water body that flows on-line real time monitoring obtain result's project: PH, dissolved oxygen and electricity are led etc. as early warning level monitoring project, carry out the real-time online early warning and monitoring.
S2: discern the early warning level monitoring result of each monitoring point immediately respectively, each monitoring point sends and carries out the keying instruction of flow-dividing control mechanism 22 immediately according to the rule of classified Monitoring branch matter discharging; Or send to online classified Monitoring monitored instruction mechanism according to the rule of classified Monitoring branch matter discharging and to carry out online classified Monitoring request.
Carry out online classified Monitoring request and send with switching value, the ID of corresponding a plurality of monitoring points has set the switching value that parameter has nothing in common with each other one by one.
S3: one in the selected monitoring point of online classified Monitoring monitored instruction mechanism as target monitoring point 20; And by the corresponding sampling mechanism 21 of target monitoring point 20ID; Gather the water sample to be detected of this target monitoring point 20; Carry out online classified Monitoring, obtain the classified Monitoring result of this target monitoring point 20.
Concrete; Per 10 minutes of online classified Monitoring monitored instruction mechanism once (or other suitable time periods) according to the switching value parameter of representing each different monitoring points ID; The monitoring point quantity of online multistage monitoring and the ID of corresponding monitoring point are carried out in the identification request; If carrying out the target monitoring point 20 of online multistage monitoring, request has only one; Confirm that then this point is exactly next target monitoring point 20 that carries out online multistage monitoring constantly, two or more are arranged, need confirm that next carries out the target monitoring point 20 of online multistage monitoring constantly by the principle of being scheduled to if the monitoring point of online multistage monitoring is carried out in request.
Wherein, predetermined principle is: timing is target monitoring point 20 or switching target monitoring point 20 by turns at random according to the order of sequence.
Regularly rotating under the situation of target monitoring point 20 according to the order of sequence; Online classified Monitoring monitored instruction mechanism at first sorts, discerns and select the ID that the monitoring point of online multistage monitoring is carried out in request; The ID that selects next to carry out the monitoring point of online multistage monitoring constantly should satisfy following condition: the ID that 1. should select must not to carry out the target monitoring point ID of online multistage monitoring identical with previous moment; After the ID that 2. should select should carry out the target monitoring point ID sequence number of online multistage monitoring than previous moment, the ID that 3. should select should be that request is carried out in the monitoring point of online multistage monitoring the ID sequence number and depended on the former most.
Under the situation of switching target monitoring point 20 at random; Online classified Monitoring monitored instruction mechanism at first sorts and strange, even number identification to the ID that the monitoring point of online multistage monitoring is carried out in request; Extract immediately 4 random numbers * * * *; The ID that next of the front two number decision appointment of random number carried out the target monitoring point 20 of online multistage monitoring constantly should be odd number or even number; Back double figures and front two number are relatively; If greater than the front two number, then from the ID of online multistage monitoring is carried out in request, select the target monitoring point 20 of next online multistage monitoring constantly of maximum conduct, otherwise then select request carry out ID minimum in the point of online multistage monitoring as target monitoring point 20.
In the present embodiment, online classified Monitoring monitored instruction mechanism carries out the multistage in-line monitoring and may further comprise the steps:
When the monitoring result of all second level monitoring projects all satisfies the threshold value requirement of respective item, send the unlatching supervisory instruction that starts the next stage monitoring; When the monitoring result of other monitoring project of all grades all satisfies institute's respective items purpose threshold value requirement, send the control instruction of opening vent valves, closing sewage draining valve; When the monitoring result of arbitrary other arbitrary monitoring project of level does not satisfy institute's respective items purpose threshold value requirement, send the control instruction of opening sewage draining valve, closing vent valves.
Concrete: the state of online classified Monitoring monitored instruction mechanism identification second level monitor; If second level monitor is to be in holding state; Then send the sampling instruction and start the instruction that monitor the second level to selected target monitoring point 20 at once, meanwhile send the order that instruction waits for that the monitoring of corresponding monitoring point identification secondary refreshes the result to this target monitoring point.Otherwise, then return and scan identification next time.
Sampling instruction is sent by online classified Monitoring monitored instruction mechanism; Carry out at target monitoring point 20; The water body example quantity that extracts is to put 20 pre-determined classified Monitoring number of degrees and specific monitoring project requires decide according to this target monitoring, guarantee each point carry out N rank when monitoring use be synchronization, same batch water body example.
Further, the startup second level monitoring instruction delay of sending should guarantee that in the sampling instruction residual water body example is fully upgraded in the second level monitoring sample cell time delay.
S4: send instruction and wait for that also sending all the other non-each monitoring points collections of carrying out online multistage monitoring of shielding when the online multistage monitoring of 20 identifications of respective objects monitoring point refreshes result command refreshes the result.
S5: the visit of online classified Monitoring monitored instruction mechanism is also read the result that refreshes of second level monitor; Discern the early warning level of this target monitoring point 20 and the monitoring result of second level monitoring synchronously; Identification synchronously must guarantee that early warning level monitoring result and second level monitoring result are that target monitoring is put 20 synchronizations and refreshed, and identification synchronously will determine the rule of whether discharging by classified Monitoring branch matter to send the startup target monitoring to put the instruction that 20 next stage monitor or send the instruction of changing minute moisture flow controlling organization 22 open and-shut modes.Setting classified Monitoring branch matter discharge regulation is: just can send the instruction that starts the next stage monitoring after having only the project of monitoring when the monitoring of early warning level and the second level of target monitoring point 20 all to meet administrative standard.Otherwise when having a project to exceed standard in the project of monitoring of early warning level and second level monitoring, start minute moisture flow controlling organization 22 of target monitoring point 20 immediately, close strobe emission and open Pollution discharge sluise gate.
S6: the visit of online classified Monitoring monitored instruction mechanism is also read the result that refreshes of current goal monitoring point 20 the 3rd priority monitor; The monitoring of the 3rd priority and early warning level monitoring result and secondary monitoring result that identification has synchronously just refreshed, whether decision target monitoring point 20 sends the instruction that starts the monitoring of N level or the instruction of sending change valve opening and closing state by the rule of classified Monitoring minute matter discharging.Classified Monitoring branch matter discharge regulation is: only early warning level monitoring, second priority monitor all meet administrative standard to all items of N level monitoring after, the flow-dividing control mechanism 22 of target monitoring point 20 just can send to open discharges the instruction that lock cuts out the blowdown lock.Otherwise when early warning level monitoring, second priority are monitored when to all items of N level monitoring, having a project to exceed standard; The flow-dividing control mechanism 22 of target monitoring point starts 20 fens moisture flow controlling organizations 22 of target monitoring point immediately, closes strobe emission and opens Pollution discharge sluise gate.
S7: put 20 N level observation processes at a certain target monitoring and finish; Gather this one-level when refreshing as a result; Also gather this target monitoring point 20 N-1, N-2 ... Each monitors N-(N-2) monitoring result of level and gathers this early warning level monitoring result and gate state constantly; And they are sent to remote computer as the data of this target monitoring point 20ID.Guarantee remote computer correct, in order, with each monitoring point ID, each constantly correspondingly dynamic rolling show the real time data of multiple spot.
Claims (13)
1. a machine multiple spot surface water on-line monitoring is discerned and branch matter exhaust system; It is characterized in that a plurality of flow-dividing control mechanism that is provided with respectively in a plurality of monitoring points and a plurality of sampling mechanisms, the online classified Monitoring monitored instruction mechanism that is connected with sampling mechanism with said flow-dividing control mechanism; Said flow-dividing control mechanism comprises sewage draining valve and vent valves;
Said sampling mechanism is gathered the water sample to be detected of its monitoring point, place, is delivered to said online classified Monitoring monitored instruction mechanism; The water sample said to be detected that said online classified Monitoring monitored instruction mechanism will insert carries out online classified Monitoring, draws control instruction and exports consistent with said water sample to be detected said flow-dividing control mechanism to according to monitoring result and carry out the discharging of branch matter.
2. machine multiple spot surface water on-line monitoring identification according to claim 1 and branch matter exhaust system; It is characterized in that; Said system also is included in the early warning level monitoring system that each said monitoring point is provided with; Send the keying instruction that the said flow-dividing control of control mechanism carries out according to the early warning and monitoring result; Or send online classified Monitoring request, and export the water sample to be detected of this monitoring point to said online classified Monitoring monitored instruction mechanism by said sampling mechanism to said online classified Monitoring monitored instruction mechanism.
3. machine multiple spot surface water on-line monitoring identification according to claim 2 and branch matter exhaust system; It is characterized in that; Said early warning level monitoring system comprises fast monitored instrument crowd, is used for the water quality of this monitoring point of rapid Continuous monitoring under the situation that need not to take a sample; And,
Early warning level identification monitor control mechanism; Be connected with said fast monitored instrument crowd; According to said fast monitored instrument crowd's monitoring result, discern monitoring result immediately, send the extremely said flow-dividing control of branch matter discharging instruction mechanism; Perhaps, send online classified Monitoring request to said online classified Monitoring monitored instruction mechanism.
4. machine multiple spot surface water on-line monitoring identification according to claim 3 and branch matter exhaust system is characterized in that, said early warning level identification monitor control mechanism comprises:
Early warning test result acquisition module, the said fast monitored instrument crowd's who is used for obtaining monitoring result by setpoint frequency;
The early warning comparison module is used for said fast monitored instrument crowd's monitoring result is compared with the setting threshold of corresponding monitoring project, draws the early warning recognition result;
The early warning control module is used for according to said early warning recognition result output early warning control instruction, perhaps exporting online classified Monitoring request;
The early warning driver module is used for the open and-shut mode according to the said flow-dividing control mechanism of this target monitoring point of said early warning control instruction control;
The early warning memory module is used to store the open and-shut mode of said early warning and monitoring result and said flow-dividing control mechanism.
5. a machine multiple spot surface water on-line monitoring according to claim 2 identification and divide the matter exhaust system is characterized in that, said online classified Monitoring monitored instruction mechanism comprises:
Target monitoring clicks the cover half piece, receives the online classified Monitoring request from all said early warning level monitoring systems, and selected need carry out the target monitoring point of online multistage monitoring;
Classified Monitoring equipment is used for water sample to be detected is carried out hierarchical detection, and output classified Monitoring result;
The remote information transport module is used for remote information transmission, and be used to discern, confirm said classified Monitoring equipment whether be in holding state, and the sampling mechanism of the selected remote object monitoring point of control extract water sample and be delivered to said classified Monitoring equipment;
The test result acquisition module is used for obtaining by setpoint frequency the said classified Monitoring result of said classified Monitoring equipment;
Comparison module is used for said monitoring result is compared with the setting threshold of corresponding monitoring project, draws recognition result;
Control module is used for according to said recognition result output control instruction;
Driver module is used for the open and-shut mode according to the said flow-dividing control mechanism of this target monitoring point of said control instruction control; And
Memory module is used to store the open and-shut mode of said monitoring result and said flow-dividing control mechanism.
6. machine multiple spot surface water on-line monitoring identification according to claim 5 and branch matter exhaust system is characterized in that said online multistage monitoring equipment comprises N level monitoring equipment; Said test result acquisition module comprises the N level test result acquisition module corresponding with said N level monitoring equipment;
Said control module comprises subordinate monitoring start-up control unit and valve control unit; When test result that upper level test result acquisition module is obtained at said comparison module and setting threshold relatively are met the recognition result of requirement; Said subordinate sends monitoring start-up control unit and starts next stage monitoring equipment unlatching supervisory instruction; Otherwise said valve control unit sends the control instruction that said vent valves was opened, closed to the said sewage draining valve of control;
The monitoring result of other on-line monitoring project of all grades and corresponding setting threshold more all be met requirement as a result the time, said valve control unit sends the control instruction that said vent valves was closed, opened to the said sewage draining valve of control.
7. a machine multiple spot surface water on-line monitoring is discerned and branch matter discharge method, it is characterized in that, may further comprise the steps:
S1: along journey plural monitoring point is set at surface water; Be provided with sampling mechanism and the flow-dividing control mechanism of the ID with uniqueness in each said monitoring point; Said flow-dividing control mechanism comprises sewage draining valve and vent valves; Be provided with and all said that mechanism is connected with flow-dividing control mechanism, shared online classified Monitoring monitored instruction mechanisms that samples;
S2: one in the selected said monitoring point of said online classified Monitoring monitored instruction mechanism as the target monitoring point; And by the corresponding sampling mechanism of said target monitoring point ID; Gather the water sample to be detected of this target monitoring point; Carry out online classified Monitoring, obtain the classified Monitoring result of this target monitoring point;
S3: the said classified Monitoring result who obtains according to step S2 exports control instruction to corresponding with said target monitoring point ID said flow-dividing control mechanism, by said flow-dividing control mechanism this target monitoring point is carried out minute matter and discharges.
8. machine multiple spot surface water on-line monitoring identification according to claim 7 and branch matter discharge method is characterized in that, in said step S1, also are provided with the early warning level monitoring system with unique ID in each said monitoring point;
Each said early warning level monitoring system is discerned the early warning and monitoring result of its monitoring point, place respectively; Send the keying instruction that the said flow-dividing control of control mechanism carries out according to the early warning and monitoring result, or send online classified Monitoring request to said online classified Monitoring monitored instruction mechanism;
Said early warning and monitoring result comprises the early warning level monitoring project monitoring result that pH value, dissolved oxygen and/or electricity are led.
9. machine multiple spot surface water on-line monitoring identification according to claim 8 and branch matter discharge method; It is characterized in that; In step S1, said online classified Monitoring request is sent with switching value, and the ID of corresponding each said monitoring point sets the switching value of each different parameters.
10. machine multiple spot surface water on-line monitoring identification according to claim 9 and branch matter discharge method; It is characterized in that; In said step S2, according to the switching value of representing each different monitoring points ID, the monitoring point quantity and corresponding ID of secondary monitoring is carried out in the identification request; If carrying out the monitoring point of classified Monitoring, request has only one; Confirm that then this monitoring point is exactly next target monitoring point that carries out online multistage monitoring constantly, two or more are arranged, need confirm that next carries out the target monitoring point of classified Monitoring constantly by predetermined principle if the monitoring point of online multistage monitoring is carried out in request.
11. machine multiple spot surface water on-line monitoring identification according to claim 10 and branch matter discharge method, it is characterized in that said predetermined principle is: timing is target monitoring point or switching target monitoring point by turns at random according to the order of sequence;
Rotate under the situation of target monitoring point according to the order of sequence in said timing; The ID that at first monitoring point of online multistage monitoring is carried out in request sorts, discerns and selects; The ID that selects next to carry out the target monitoring point of online multistage monitoring constantly should satisfy following condition: the ID that 1. should select must not to carry out the target monitoring point ID of online multistage monitoring identical with previous moment; After the ID that 2. should select should carry out the target monitoring point ID sequence number of online multistage monitoring than previous moment, the ID that 3. should select should be that request is carried out in the monitoring point of online multistage monitoring the ID sequence number and depended on the former most;
Under the situation of said switching target at random monitoring point; The ID that at first monitoring point of online multistage monitoring is carried out in request sorts and strange, even number identification; Extract immediately 4 random numbers * * * *; The ID that next of the front two number decision appointment of random number carried out the point of online multistage monitoring constantly should be odd number or even number, and back double figures and front two number compare, if greater than the front two number; Then carry out selecting the ID of online multistage monitoring the target monitoring point of next online multistage monitoring constantly of maximum conduct from request, on the contrary then select request carry out ID in the point of online multistage monitoring minimum as the target monitoring point.
12. a kind of machine multiple spot surface water on-line monitoring identification according to claim 11 and branch matter discharge method; It is characterized in that; In said step S2; Behind the said online classified Monitoring monitored instruction mechanism selected target monitoring point, sending the instruction that sampling instruction to the sampling mechanism of said selected target monitoring point is gathered the water sample to be detected of said selected target monitoring point and started second level monitoring;
The instruction delay of said startup second level monitoring is instructed in said sampling, and be the time that residual water sample quilt upgrades fully in the online multistage monitoring equipment time delay.
13. a kind of machine multiple spot surface water on-line monitoring identification according to claim 12 and branch matter discharge method is characterized in that in said step S2, said online classified Monitoring is further comprising the steps of:
S2-1: when the monitoring result of all second level monitoring projects all satisfies the threshold value requirement of said respective item, send the unlatching supervisory instruction that starts the next stage monitoring;
S2-2: when the monitoring result of other monitoring project of all grades all satisfies institute's respective items purpose threshold value requirement, send the control instruction of opening vent valves, closing sewage draining valve;
S2-3: when the monitoring result of arbitrary other arbitrary monitoring project of level does not satisfy institute's respective items purpose threshold value requirement, send the control instruction of opening sewage draining valve, closing vent valves.
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