CN102535628B - 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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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 sub-prime exhaust system.
Background technology
The discharging of the dirty mixed flow pipe network of surface water, especially city rain current sub-prime is that a kind of municipal effluent that prevents pollutes the effective ways in urban river, reservoir, lake.When this pipe network water flowing water matter meets the management in urban river, reservoir, lake and profile, 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., by being arranged on line monitoring system, realizing ONLINE RECOGNITION, the realization on-line monitoring to the on-line monitoring result of pipe network floss hole water quality and carry out the discharging of automatic water flow sub-prime.
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, the high in cost of production problem.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of identification of surface water on-line monitoring and sub-prime 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: the identification of an a kind of machine multiple spot surface water on-line monitoring and sub-prime exhaust system, a plurality of flow-dividing control mechanism that arranges respectively in a plurality of monitoring points and the online classified Monitoring monitored instruction mechanism of being connected sampling mechanism, being connected with sampling mechanism with described flow-dividing control mechanism; Described flow-dividing control mechanism comprises sewage draining valve and vent valves;
Described sampling mechanism gathers the water sample to be detected of its monitoring point, place, is delivered to described online classified Monitoring monitored instruction mechanism; The water sample described to be detected that described online classified Monitoring monitored instruction mechanism will access carries out online classified Monitoring, draws steering order and exports consistent with described water sample to be detected described flow-dividing control mechanism to according to monitoring result and carry out the sub-prime discharging.
In machine multiple spot surface water on-line monitoring identification of the present invention and sub-prime exhaust system, described system also is included in the early warning level monitoring system that each described monitoring point arranges, send the keying instruction that the described flow-dividing control of control mechanism carries out according to the early warning and monitoring result, or send online classified Monitoring request to described online classified Monitoring monitored instruction mechanism, and export the water sample to be detected of this monitoring point to described online classified Monitoring monitored instruction mechanism by described sampling mechanism.
In machine multiple spot surface water on-line monitoring identification of the present invention and sub-prime exhaust system, described early warning level monitoring system comprises fast monitored instrument group, is used in the situation that the fast water quality of this monitoring point of continuous monitoring that need not to take a sample; And,
Early warning level identification monitor control mechanism, be connected with described fast monitored instrument group, monitoring result according to described fast monitored instrument group, instant identification monitoring result, send the extremely described flow-dividing control of sub-prime discharging instruction mechanism, perhaps, send online classified Monitoring request to described online classified Monitoring monitored instruction mechanism.
In machine multiple spot surface water on-line monitoring identification of the present invention and sub-prime exhaust system, described early warning level identification monitor control mechanism comprises:
Early warning test result acquisition module is for the described fast monitored instrument group's who obtains by setpoint frequency monitoring result;
The early warning comparison module is used for described fast monitored instrument group's monitoring result is compared with the setting threshold of corresponding monitoring project, draws the early warning recognition result;
The forewarn module is used for exporting the forewarn instruction or exporting online classified Monitoring request according to described early warning recognition result;
The early warning driver module is used for controlling according to described forewarn instruction the open and-shut mode of the described flow-dividing control mechanism of this target monitoring point;
The early warning memory module is used for storing the open and-shut mode of described early warning and monitoring result and described flow-dividing control mechanism.
In a machine multiple spot surface water on-line monitoring of the present invention identification and sub-prime exhaust system, described online classified Monitoring monitored instruction mechanism comprises:
Target monitoring point chosen module receives the online classified Monitoring request from all described 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 the remote information transmission, and be used for identification, confirm described 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 described classified Monitoring equipment;
The test result acquisition module is for the described classified Monitoring result who obtains described classified Monitoring equipment by setpoint frequency;
Comparison module is used for described monitoring result is compared with the setting threshold of corresponding monitoring project, draws recognition result;
Control module is used for according to described recognition result output steering order;
Driver module is used for controlling according to described steering order the open and-shut mode of the described flow-dividing control mechanism of this target monitoring point; And
Memory module is used for storing the open and-shut mode of described monitoring result and described flow-dividing control mechanism.
In machine multiple spot surface water on-line monitoring identification of the present invention and sub-prime exhaust system, described online multistage monitoring equipment comprises N level monitoring equipment; Described test result acquisition module comprises the N level test result acquisition module corresponding with described N level monitoring equipment;
Described control module comprises that subordinate's monitoring starts control module and valve control unit; When the test result that upper level test result acquisition module is obtained at described comparison module and setting threshold relatively are met the recognition result of requirement, the monitoring of described subordinate starts control module and sends startup next stage monitoring equipment unlatching supervisory instruction, otherwise described valve control unit sends the steering order that described vent valves was opened, closed to the described 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, described valve control unit sends the steering order that described vent valves was closed, opened to the described sewage draining valve of control.
The present invention also provides a kind of machine multiple spot surface water on-line monitoring identification and sub-prime 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 described monitoring point; Described flow-dividing control mechanism comprises sewage draining valve and vent valves; That be connected with flow-dividing control mechanism with all described sampling mechanisms, shared online classified Monitoring monitored instruction mechanism is set;
S2: one in the selected described monitoring point of described online classified Monitoring monitored instruction mechanism as the target monitoring point, and by sampling mechanism corresponding to described 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 described classified Monitoring result who obtains according to step S2 exports steering order to corresponding with described target monitoring point ID described flow-dividing control mechanism, by described flow-dividing control mechanism this target monitoring point is carried out sub-prime and discharges.
In machine multiple spot surface water on-line monitoring identification of the present invention and sub-prime discharge method, in described step S1, also be provided with the early warning level monitoring system with unique ID in each described monitoring point;
Each described early warning level monitoring system is identified respectively the early warning and monitoring result of its monitoring point, place, send the keying instruction that the described flow-dividing control of control mechanism carries out according to the early warning and monitoring result, or send online classified Monitoring request to described online classified Monitoring monitored instruction mechanism;
Described early warning and monitoring result comprises the early warning level monitoring project monitoring result that pH value, dissolved oxygen DO and/or electricity are led.
In machine multiple spot surface water on-line monitoring identification of the present invention and sub-prime discharge method, in step S1, described online classified Monitoring request is sent with switching value, and the ID of corresponding each described 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 sub-prime discharge method, in described step S2, according to the switching value that represents each different monitoring points ID, monitoring point quantity and the corresponding ID of secondary monitoring carried out in the identification request, if carrying out the monitoring point of classified Monitoring, request only has one, determine that then this monitoring point is exactly next target monitoring point that constantly carries out online multistage monitoring, if the monitoring point that online multistage monitoring is carried out in request has two or more, need to determine 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 sub-prime discharge method, described predetermined principle is: regularly rotate according to the order of sequence target monitoring point or switch at random the target monitoring point;
In the situation that target monitoring point is rotated in described timing according to the order of sequence, the ID that at first monitoring point of online multistage monitoring is carried out in request sorts, identifies and selects, the ID that selects next constantly to carry out the target monitoring point of online multistage monitoring 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 by the former;
In the situation that described random switching target monitoring point, the ID that at first monitoring point of online multistage monitoring is carried out in request sorts and is 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, rear double figures and front two number are relatively, if greater than the front two number, then carry out selecting the ID of online multistage monitoring the target monitoring point of next constantly online multistage monitoring of maximum conduct from request, on the contrary then select request carry out ID minimum in the point of online multistage monitoring as the target monitoring point.
In machine multiple spot surface water on-line monitoring identification of the present invention and sub-prime discharge method, in described step S2, behind the described online classified Monitoring monitored instruction mechanism selected target monitoring point, send the instruction that sampling instruction to the sampling mechanism of described selected target monitoring point gathers the water sample to be detected of described selected target monitoring point and starts second level monitoring;
The instruction delay of described startup second level monitoring is in described sampling instruction, and be the time that residual water sample is upgraded fully in the online multistage monitoring equipment time delay.
In machine multiple spot surface water on-line monitoring identification of the present invention and sub-prime discharge method, in described step S2, described 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 described 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 steering order 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 steering order of opening sewage draining valve, closing vent valves.
Implement the present invention and have following beneficial effect: by on a plurality of monitoring points, arrange respectively separately flow-dividing control mechanism and sampling mechanism separately, and by same, the online classified Monitoring monitored instruction mechanism that shares carries out online classified Monitoring, draw steering order and export the flow-dividing control mechanism consistent with water sample to be detected to according to monitoring result and carry out sub-prime discharging, realized the monitoring of a machine multiple spot, both effectively realized prevention, early warning and supervision, implement the strictest water resources management system, prevent various burst Pollution events, improved again the utilization ratio of monitoring equipment, reduced input cost.
In addition, early warning level monitoring system can also be set in each monitoring point, carrying out that fast pH value, dissolved oxygen DO and/or electricity such as are led at the early warning level monitoring project monitors 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 events.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the selected target monitoring point of the identification of the present invention's one machine multiple spot multiple spot surface water on-line monitoring and sub-prime exhaust system;
Fig. 2 is the process flow diagram of the identification of the present invention's one machine multiple spot multiple spot surface water on-line monitoring and sub-prime discharge method.
Embodiment
As shown in Figure 1, 2, be an embodiment of machine multiple spot surface water on-line monitoring identification of the present invention and sub-prime exhaust system and method.This system can be used in surface water, especially urban river, reservoir, the discharging of the dirty mixed flow pipe network of lake rain current sub-prime.
This system is included in the online classified Monitoring monitored instruction mechanism that a plurality of monitoring points arrange respectively separately flow-dividing control mechanism 22 and the sampling mechanism 21 of being connected, are connected with sampling mechanism that the multiple spot that is connected shares with flow-dividing control mechanism 22.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 arranging 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 by 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 the instruction and carry out secondary to N level and monitor of taking a sample to the sampling mechanism of target monitoring point according to selected secondary to target monitoring point, recognition and verification secondary to the N level monitor of N level monitoring of carrying out of the principle of setting; The flow-dividing control mechanism 22 of putting this target monitoring point of monitoring result instruction of all monitoring projects at different levels by identifying this target monitoring carries out the sub-prime discharging; Gather whole dynamic datas and the extremely corresponding administrative authority of remote transmission in the operational process.
Concrete, the early warning level monitoring system 23 of each monitoring point is controlled the sewage draining valve of flow-dividing control mechanism 22, the keying of vent valves rapidly according to the rule of classified Monitoring sub-prime discharging.As, in certain monitoring point early warning and monitoring level project, there is a project not meet management objectives, start immediately flow-dividing control mechanism 22, 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 do not need to 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 such as PH, dissolved oxygen DO 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 group 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 immediately Pollution discharge sluise gate and close strobe emission, play early warning and cut fast dirty effect.
This fast monitored instrument group is used in the situation that need not to take a sample, and the quick water quality of this monitoring point of continuous monitoring, its early warning level monitoring project can comprise that pH value, dissolved oxygen DO and/or electricity the project such as lead.
This early warning level identification monitor control mechanism is connected with fast monitored instrument group, according to fast monitored instrument group's monitoring result, immediately identify monitoring result, send sub-prime discharging instruction 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, forewarn module, early warning driver module, early warning memory module etc.
This early warning test result acquisition module is used for the fast monitored instrument group's that obtains by setpoint frequency monitoring result, and is sent to the early warning comparison module.
This early warning comparison module is used for fast monitored instrument group's monitoring result is compared with the setting threshold of corresponding monitoring project, draws the early warning recognition result, and is delivered to the forewarn module.
This forewarn module is used for exporting the forewarn instruction to the early warning driver module or exporting online classified Monitoring request to online classified Monitoring monitored instruction mechanism according to the early warning recognition result.
The early warning driver module is used for the open and-shut mode that the flow-dividing control mechanism of this target monitoring point is controlled in according to forewarn instruction.
This early warning memory module is used for storing 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, gathered the water sample to be detected of its monitoring points, place by sampling mechanism 21, be delivered to online classified Monitoring monitored instruction mechanism.The water sample to be detected that will be accessed by online classified Monitoring monitored instruction mechanism carries out online classified Monitoring, draws steering order and exports the flow-dividing control mechanism 22 consistent with water sample to be detected to according to monitoring result and carry out the sub-prime discharging.
In the present embodiment, this online classified Monitoring monitored instruction mechanism comprises: target monitoring point chosen module 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 point chosen module 19 is used for receiving 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; Export the sampling instruction to the sampling mechanism of this target monitoring point ID, and water sample to be detected is sent into online monitoring instrument; ID to this target monitoring point when starting online multistage monitoring sends the instruction that refreshes the result, and shields all the other each monitoring points and receive this and refresh the result.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 by the RS485 interface; Understandable, test result acquisition module 11 can also be connected with monitoring equipment by other wireline interface or wave point, obtains test result.
Test result acquisition module 11 can be regularly the access 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, received 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 according to the requirement of function of water body management is set, can adjust along with the change of water quality management requirement.
This control module 13 is used for according to recognition result output steering order and supervisory instruction etc.This control module 13 comprises that subordinate's monitoring starts control module and valve control unit.Start the unlatching supervisory instruction that control module is controlled the next stage testing apparatus by this subordinate's monitoring; And send the steering order of sewage draining valve and vent valves by this valve control unit.
Concrete, the test result that upper level test result acquisition module 11 is obtained at comparison module 12 and corresponding setting threshold comparison, when being met the recognition result of requirement, start control module by subordinate's monitoring and send the unlatching supervisory instruction that starts the next stage monitoring equipment, start the on-line monitoring to next stage on-line monitoring project.Otherwise, when the recognition result that do not met the demands, send the control of sewage disposal valve open, close the steering order of vent valves 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 of sewage disposal valve closing, open the steering order of vent valves by valve control unit.
The open and-shut mode that this driver module 16 is used for according to steering order control of sewage disposal valve and vent valves.In the present embodiment, by converting steering order to switching value, drive corresponding valve relay, change the open and-shut mode of sewage draining valve and vent valves.Certainly, can also realize by other topworks the change of the open and-shut mode of valve.
Understandable, this online classified Monitoring monitored instruction mechanism can also comprise the display module 14 for the centralized displaying monitoring result.The monitoring result that can show simultaneously by display module 14 each monitoring point can according to the ID that sets when the monitoring result of target monitoring point 20 refresh demonstration, shield other monitoring points result and 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 sub-prime, have following function: the online classified Monitoring monitored instruction of cover mechanism carries out online hierarchical identification management and carries out the sub-prime discharging a plurality of monitoring points; Carry out and reach its function by following step:
S1: along journey plural monitoring point is set at surface water; Be provided with sampling mechanism and the flow-dividing control mechanism 22 with unique ID in each monitoring point; Arrange with all sampling mechanisms and are connected the online classified Monitoring monitored instruction mechanism that is connected with flow-dividing control mechanism; Further, also be provided with the early warning level monitoring system 23 with unique ID in each monitoring point.
The early warning and monitoring result of the early warning level monitoring project of each its monitoring point, place of early warning level monitoring system 23 continuous sweeps and flow-dividing control mechanism 22 states of each monitoring point; The time interval≤10 of each scanning second certainly, can arrange the different time intervals as required.
The project of early warning level monitoring is to select suitable can be set directly at the sensor of immediately obtaining monitoring result in the mobile water body, do not need to take a sample can be in the water body that flows on-line real time monitoring obtain result's project: PH, dissolved oxygen DO and electricity are led etc. as early warning level monitoring project, carry out the real-time online early warning and monitoring.
S2: identify respectively the early warning level monitoring result of each monitoring point immediately, the keying instruction of flow-dividing control mechanism 22 is sent and carried out in each monitoring point immediately according to the rule of classified Monitoring sub-prime discharging; Or send to online classified Monitoring monitored instruction mechanism according to the rule of classified Monitoring sub-prime 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 different switching value of parameter one by one.
S3: one in the selected monitoring point of online classified Monitoring monitored instruction mechanism as target monitoring point 20, and by sampling mechanism 21 corresponding to 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 that represents 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 only has one, determine that then this point is exactly next target monitoring point 20 that constantly carries out online multistage monitoring, if the monitoring point that online multistage monitoring is carried out in request has two or more, need to determine that next carries out the target monitoring point 20 of online multistage monitoring constantly by predetermined principle.
Wherein, predetermined principle is: regularly rotate according to the order of sequence target monitoring point 20 or switch at random target monitoring point 20.
In the situation that regularly rotate according to the order of sequence target monitoring point 20, online classified Monitoring monitored instruction mechanism at first sorts to the ID that the monitoring point of online multistage monitoring is carried out in request, identification is also selected, the ID that selects next constantly to carry out the monitoring point of online multistage monitoring 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 by the former.
In the situation that the random target monitoring point 20 that switches, the ID that online classified Monitoring monitored instruction mechanism at first carries out the monitoring point of online multistage monitoring to request sorts and is 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 target monitoring point 20 of online multistage monitoring constantly should be odd number or even number, rear double figures and front two number are relatively, if greater than the front two number, then carry out selecting the ID of online multistage monitoring the target monitoring point 20 of next constantly online multistage monitoring of maximum conduct from request, on the contrary then select to ask to 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 steering order 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 steering order of opening sewage draining valve, closing vent valves.
Concrete: the state of online classified Monitoring monitored instruction mechanism recognization second level monitor, if second level monitor is to be in holding state, then at once send the sampling instruction and start the instruction that monitor the second level to selected target monitoring point 20, 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 carry out next time scanning recognition.
The 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 that sends postpones in the sampling instruction, should guarantee that 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: online classified Monitoring monitored instruction mechanism accesses and reads the result that refreshes of second level monitor, identify synchronously the early warning level of this target monitoring point 20 and the monitoring result of second level monitoring, synchronously identification must guarantee that early warning level monitoring result and second level monitoring result are that target monitoring is put 20 synchronizations and refreshed, and whether synchronously identification will determine that sending the startup target monitoring by the rule of classified Monitoring sub-prime discharging puts the instruction that 20 next stage monitor or send the instruction of changing minute water shunting control gear 22 open and-shut modes.Setting classified Monitoring sub-prime discharge regulation is: just can send the instruction that starts the next stage monitoring after only having 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 the monitoring of early warning level and second level monitoring, start immediately minute water shunting control gear 22 of target monitoring point 20, close strobe emission and open Pollution discharge sluise gate.
S6: online classified Monitoring monitored instruction mechanism accesses and reads 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 synchronously identification has just refreshed determine whether target monitoring point 20 sends the instruction that starts the monitoring of N level or the instruction of sending the change valve open-close state by the rule of classified Monitoring sub-prime discharging.Classified Monitoring sub-prime discharge regulation is: only early warning level monitoring, the 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, the second priority are monitored when having a project to exceed standard to all items of N level monitoring, the flow-dividing control mechanism 22 of target monitoring point starts 20 minutes water shunting control gears 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, when gathering this one-level and refreshing as a result, also gather this target monitoring point 20 N-1, N-2 ... the monitoring result of each monitoring level of N-(N-2), and gather 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 (12)
1. a machine multiple spot surface water on-line monitoring is identified and the sub-prime exhaust system, it is characterized in that a plurality of flow-dividing control mechanism that arranges respectively in a plurality of monitoring points and the online classified Monitoring monitored instruction mechanism of being connected sampling mechanism, being connected with sampling mechanism with described flow-dividing control mechanism; Described flow-dividing control mechanism comprises sewage draining valve and vent valves; Described system also is included in the early warning level monitoring system that each described monitoring point arranges, send the keying instruction that the described flow-dividing control of control mechanism carries out according to the early warning and monitoring result, or send online classified Monitoring request to described online classified Monitoring monitored instruction mechanism;
Described online classified Monitoring monitored instruction mechanism comprises target monitoring point chosen module, reception is from the online classified Monitoring request of all described early warning level monitoring systems, by the selected target monitoring point that need carry out online multistage monitoring of predetermined principle, send the sampling instruction to the sampling mechanism of described target monitoring point;
Described sampling mechanism gathers the water sample to be detected of its monitoring point, place, is delivered to described online classified Monitoring monitored instruction mechanism;
The water sample described to be detected that described online classified Monitoring monitored instruction mechanism will access carries out online classified Monitoring, draws steering order and exports consistent with described water sample to be detected described flow-dividing control mechanism to according to monitoring result and carry out the sub-prime discharging;
In described a plurality of monitoring point each is provided with unique separately ID;
Described predetermined principle is: regularly rotate according to the order of sequence target monitoring point or switch at random the target monitoring point;
In the situation that target monitoring point is rotated in described timing according to the order of sequence, the ID that at first monitoring point of online multistage monitoring is carried out in request sorts, identifies and selects, the ID that selects next constantly to carry out the target monitoring point of online multistage monitoring 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 by the former;
In the situation that described random switching target monitoring point, the ID that at first monitoring point of online multistage monitoring is carried out in request sorts and is 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, rear double figures and front two number are relatively, if greater than the front two number, then carry out selecting the ID of online multistage monitoring the target monitoring point of next constantly online multistage monitoring of maximum conduct from request, on the contrary then select request carry out ID minimum in the point of online multistage monitoring as the target monitoring point.
2. a machine multiple spot surface water on-line monitoring according to claim 1 is identified and the sub-prime exhaust system, it is characterized in that, described early warning level monitoring system comprises fast monitored instrument group, is used in the situation that the fast water quality of this monitoring point of continuous monitoring that need not to take a sample; And,
Early warning level identification monitor control mechanism, be connected with described fast monitored instrument group, monitoring result according to described fast monitored instrument group, instant identification monitoring result, send the extremely described flow-dividing control of sub-prime discharging instruction mechanism, perhaps, send online classified Monitoring request to described online classified Monitoring monitored instruction mechanism.
3. machine multiple spot surface water on-line monitoring identification according to claim 2 and sub-prime exhaust system is characterized in that, described early warning level identification monitor control mechanism comprises:
Early warning test result acquisition module is for the described fast monitored instrument group's who obtains by setpoint frequency monitoring result;
The early warning comparison module is used for described fast monitored instrument group's monitoring result is compared with the setting threshold of corresponding monitoring project, draws the early warning recognition result;
The forewarn module is used for exporting the forewarn instruction or exporting online classified Monitoring request according to described early warning recognition result;
The early warning driver module is used for controlling according to described forewarn instruction the open and-shut mode of the described flow-dividing control mechanism of this target monitoring point;
The early warning memory module is used for storing the open and-shut mode of described early warning and monitoring result and described flow-dividing control mechanism.
4. a machine multiple spot surface water on-line monitoring according to claim 1 identification and sub-prime exhaust system is characterized in that, described online classified Monitoring monitored instruction mechanism comprises:
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 the remote information transmission, and be used for identification, confirm described 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 described classified Monitoring equipment;
The test result acquisition module is for the described classified Monitoring result who obtains described classified Monitoring equipment by setpoint frequency;
Comparison module is used for described monitoring result is compared with the setting threshold of corresponding monitoring project, draws recognition result;
Control module is used for according to described recognition result output steering order;
Driver module is used for controlling according to described steering order the open and-shut mode of the described flow-dividing control mechanism of this target monitoring point; And
Memory module is used for storing the open and-shut mode of described monitoring result and described flow-dividing control mechanism.
5. machine multiple spot surface water on-line monitoring identification according to claim 4 and sub-prime exhaust system is characterized in that, described online multistage monitoring equipment comprises N level monitoring equipment; Described test result acquisition module comprises the N level test result acquisition module corresponding with described N level monitoring equipment;
Described control module comprises that subordinate's monitoring starts control module and valve control unit; When the test result that upper level test result acquisition module is obtained at described comparison module and setting threshold relatively are met the recognition result of requirement, the monitoring of described subordinate starts control module and sends startup next stage monitoring equipment unlatching supervisory instruction, otherwise described valve control unit sends the steering order that described vent valves was opened, closed to the described 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, described valve control unit sends the steering order that described vent valves was closed, opened to the described sewage draining valve of control.
6. a machine multiple spot surface water on-line monitoring is identified and the sub-prime 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 described monitoring point; Described flow-dividing control mechanism comprises sewage draining valve and vent valves; That be connected with flow-dividing control mechanism with all described sampling mechanisms, shared online classified Monitoring monitored instruction mechanism is set;
S2: one in the selected described monitoring point of described online classified Monitoring monitored instruction mechanism as the target monitoring point, and by sampling mechanism corresponding to described 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 described classified Monitoring result who obtains according to step S2 exports steering order to corresponding with described target monitoring point ID described flow-dividing control mechanism, by described flow-dividing control mechanism this target monitoring point is carried out sub-prime and discharges.
7. machine multiple spot surface water on-line monitoring identification according to claim 6 and sub-prime discharge method is characterized in that, in described step S1, also are provided with the early warning level monitoring system with unique ID in each described monitoring point;
Each described early warning level monitoring system is identified respectively the early warning and monitoring result of its monitoring point, place, send the keying instruction that the described flow-dividing control of control mechanism carries out according to the early warning and monitoring result, or send online classified Monitoring request to described online classified Monitoring monitored instruction mechanism;
Described early warning and monitoring result comprises the early warning level monitoring project monitoring result that pH value, dissolved oxygen DO and/or electricity are led.
8. a machine multiple spot surface water on-line monitoring according to claim 7 is identified and the sub-prime discharge method, it is characterized in that, in step S1, described online classified Monitoring request is sent with switching value, and the ID of corresponding each described monitoring point sets the switching value of each different parameters.
9. a machine multiple spot surface water on-line monitoring according to claim 8 is identified and the sub-prime discharge method, it is characterized in that, in described step S2, according to the switching value that represents each different monitoring points ID, monitoring point quantity and the corresponding ID of secondary monitoring carried out in the identification request, if carrying out the monitoring point of classified Monitoring, request only has one, determine that then this monitoring point is exactly next target monitoring point that constantly carries out online multistage monitoring, if the monitoring point that online multistage monitoring is carried out in request has two or more, need to determine that next carries out the target monitoring point of classified Monitoring constantly by predetermined principle.
10. machine multiple spot surface water on-line monitoring identification according to claim 9 and sub-prime discharge method is characterized in that, described predetermined principle is: regularly rotate according to the order of sequence target monitoring point or switch at random the target monitoring point;
In the situation that target monitoring point is rotated in described timing according to the order of sequence, the ID that at first monitoring point of online multistage monitoring is carried out in request sorts, identifies and selects, the ID that selects next constantly to carry out the target monitoring point of online multistage monitoring 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 by the former;
In the situation that described random switching target monitoring point, the ID that at first monitoring point of online multistage monitoring is carried out in request sorts and is 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, rear double figures and front two number are relatively, if greater than the front two number, then carry out selecting the ID of online multistage monitoring the target monitoring point of next constantly online multistage monitoring of maximum conduct from request, on the contrary then select request carry out ID minimum in the point of online multistage monitoring as the target monitoring point.
11. a kind of machine multiple spot surface water on-line monitoring identification according to claim 10 and sub-prime discharge method, it is characterized in that, in described step S2, behind the described online classified Monitoring monitored instruction mechanism selected target monitoring point, send the instruction that sampling instruction to the sampling mechanism of described selected target monitoring point gathers the water sample to be detected of described selected target monitoring point and starts second level monitoring;
The instruction delay of described startup second level monitoring is in described sampling instruction, and be the time that residual water sample is upgraded fully in the online multistage monitoring equipment time delay.
12. a kind of machine multiple spot surface water on-line monitoring identification according to claim 11 and sub-prime discharge method is characterized in that, in described step S2, described 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 described 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 steering order 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 steering order of opening sewage draining valve, closing vent valves.
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| CN104849418A (en) * | 2014-02-19 | 2015-08-19 | 厦门水贝自动化科技有限公司 | Apparatus for synchronously detecting water quality parameters of pools |
| CN104535735B (en) * | 2015-01-09 | 2016-04-13 | 成都海兰天澄科技有限公司 | Water quality remote on-line monitoring method |
| CN111982210B (en) * | 2020-07-02 | 2021-07-06 | 清华大学 | Drainage pipe network batch monitoring and distribution method for diagnosing rainfall inflow infiltration problem |
| CN115060321B (en) * | 2022-06-21 | 2023-03-10 | 广东省十九建建设有限公司 | Environmental information integrated monitoring method, system, terminal and medium for municipal engineering |
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