CN211236898U - Monitoring system for sponge city construction project - Google Patents
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- CN211236898U CN211236898U CN201922144942.8U CN201922144942U CN211236898U CN 211236898 U CN211236898 U CN 211236898U CN 201922144942 U CN201922144942 U CN 201922144942U CN 211236898 U CN211236898 U CN 211236898U
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Abstract
A monitoring system for sponge city construction projects, comprising: the on-line monitoring instrument is at least arranged at monitoring points corresponding to a drainage subarea, a river channel water system, a municipal drainage pipeline and a land parcel; the online monitoring instrument is arranged at monitoring points corresponding to all elements of traffic and natural geography, such as administrative areas, water systems, vegetation, residential areas, roads, railways, river shorelines and the like, and is at least used for sensing the spatial positions and the spatial relationship of the corresponding monitoring points. Thus, the present disclosure enables a new monitoring system that facilitates not only sensing of relevant spatial locations and spatial relationships to each other, but also visual characterization of later-stage relevant data.
Description
Technical Field
The utility model relates to a monitoring field, in particular to sponge city construction project's monitoring system.
Background
With the development of the sponge city test point construction work, the sponge city informatization management system is more and more complex, and the data volume is more and more huge.
How to provide a monitoring system of sponge city construction project to be favorable to the visual representation of data is the technical problem that needs to be solved urgently in this field.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the present disclosure provides a monitoring system for sponge city construction projects, including:
the on-line monitoring instrument is at least arranged at monitoring points corresponding to a drainage subarea, a river channel water system, a municipal drainage pipeline and a land parcel; wherein,
the on-line monitoring instrument is arranged at monitoring points corresponding to all elements of traffic and natural geography, such as administrative areas, water systems, vegetation, residential areas, roads, railways, river shorelines and the like, and is at least used for sensing the spatial positions and the mutual spatial relationship of the corresponding monitoring points.
Preferably, the first and second liquid crystal materials are,
for the biological retention facility in the sponge city construction project, the device at least comprises an online monitoring instrument arranged at the following monitoring points:
a drain pipe monitoring point located at an L corner of an L-shaped overflow well inserted into the bioretention facility and a water outlet monitoring point at an outlet of the overflow well;
a water inlet monitoring point located above the bioretention facility.
Preferably, the first and second liquid crystal materials are,
to the grass planting ditch among the sponge city construction project, including setting up in the on-line monitoring instrument of following monitoring point at least:
a water outlet monitoring point positioned at the bottom of the grass planting ditch;
a water inlet monitoring point and a water outlet monitoring point which are positioned above the grass planting ditch.
Thus, the present disclosure enables a new monitoring system that facilitates not only sensing of relevant spatial locations and spatial relationships to each other, but also visual characterization of later-stage relevant data.
Drawings
FIG. 1 is a layout of bioretention set monitoring points in one embodiment of the present disclosure;
FIG. 2 is a layout view of grass planting furrow monitoring points in one embodiment of the present disclosure;
fig. 3 is a partial schematic of the monitoring system and its network architecture in one embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to fig. 1 to 3 of the embodiments of the present disclosure, and it is obvious that the described embodiments are some embodiments of the present disclosure, but not all embodiments. It should be noted that, in the present disclosure, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
It should be noted that the terms "first", "second", etc. in the description and claims of the present disclosure and the accompanying drawings are only used for distinguishing some objects and are not used for describing a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing the embodiments of the disclosure herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. In one embodiment, the present disclosure discloses a monitoring system for sponge city construction projects, comprising:
the on-line monitoring instrument is at least arranged at monitoring points corresponding to a drainage subarea, a river channel water system, a municipal drainage pipeline and a land parcel; wherein,
the on-line monitoring instrument is arranged at monitoring points corresponding to all elements of traffic and natural geography, such as administrative areas, water systems, vegetation, residential areas, roads, railways, river shorelines and the like, and is at least used for sensing the spatial positions and the mutual spatial relationship of the corresponding monitoring points.
For the embodiment, the spatial positions and the spatial relationship among each element in the aspects of traffic and natural geography are fully sensed, and the sensing can be realized by various sensors in the field of internet of things. It can be appreciated that this facilitates later data visualization. On the basis, if the attribute information of each element is further combined, corresponding basic geographic information data and a geographic thematic map can be obtained by combining the spatial position, the attribute information and the mutual spatial relationship of each element, so that the corresponding spatial position, the attribute information, the mutual spatial relationship, the basic geographic information relationship and the geographic thematic map can establish a corresponding relationship, the space is further related to the related information and map, and the later-stage data processing and data visualization are facilitated.
It should be noted that, for the thematic map, the display of the corresponding index, the operation and maintenance KPI, and the like is realized through spatial superposition analysis and spatial attribute data calculation, for example:
(1) the special information display of assessment indexes such as annual runoff total control rate, urban non-point source pollution control rate, heat island effect and the like is realized;
(2) the method realizes the display of different types, different stages and different assessment results of projects, and can be associated by combining four levels of region-plot-cell road-low-influence facilities.
In another embodiment of the present invention, the substrate is,
the system also comprises a data center, wherein the data center is used for analyzing the data acquired by the online monitoring instrument according to the returned data of the online monitoring instrument of the initial monitoring point so as to further adjust the monitoring point.
Further, in another embodiment, the monitoring point corresponding to the online monitoring instrument is determined by the following steps:
s100, establishing association among all elements according to the drainage network distribution, the urban inland river water system, the sponge city construction project distribution and the various elements related to the land utilization condition;
s200, preliminarily selecting a monitoring area/section according to the association among the elements;
s300, after a monitoring area/section is selected preliminarily, performing site investigation, and preliminarily determining a monitoring point meeting the installation requirement of an online monitoring instrument;
s400, various online monitoring instruments such as liquid level, flow and water quality are installed at the preliminarily determined monitoring points, and data obtained by the online monitoring instruments are analyzed so as to further adjust the monitoring points.
It can be understood that the above embodiment further optimizes the determination mode of the monitoring points, makes it more reasonable, and can maximally reduce the number of the monitoring points and the arrangement cost of the corresponding online monitoring instrument, and can further reduce the redundancy of the monitoring data from the data source.
Referring to fig. 1, in another embodiment,
for the biological retention facility in the sponge city construction project, the device at least comprises an online monitoring instrument arranged at the following monitoring points:
a drain pipe monitoring point located at an L corner of an L-shaped overflow well inserted into the bioretention facility and a water outlet monitoring point at an outlet of the overflow well;
a water inlet monitoring point located above the bioretention facility.
Referring to fig. 2, in another embodiment,
to the grass planting ditch among the sponge city construction project, including setting up in the on-line monitoring instrument of following monitoring point at least:
a water outlet monitoring point positioned at the bottom of the grass planting ditch;
a water inlet monitoring point and a water outlet monitoring point which are positioned above the grass planting ditch.
In another embodiment of the present invention, the substrate is,
the data center is further used for associating the spatial information of online monitoring instruments of sponge city construction projects, facilities and monitoring points with pipelines, node image layers and catchment area image layers, and for all related elements, the spatial information is organized in a layered image layer mode according to the elements.
It can be understood that the spatial information and the image layer in this embodiment are also beneficial to later data processing and data visualization.
In another embodiment of the present invention, the substrate is,
the data center is also used for acquiring basic spatial geographic data and remote sensing data in real time in a map service and unified data interface calling mode, integrating data of the online monitoring instrument on the basis, forming various thematic maps of the sponge city, and further realizing various spatial analysis functions. Referring to fig. 3, a partial schematic of the monitoring system and its network architecture is shown.
In another embodiment, the data of the online monitoring instruments of the monitoring site is stored in a corresponding database, which is used to generate the following data:
the data corresponding to the first-level indexes comprise data of water safety, water environment, water ecology and water resource, wherein,
the data in the aspect of water safety is characterized by the data of the urban waterlogging according to the secondary indexes, and the data specifically comprises the following steps: water level data and ponding water depth data of the waterlogging ponding water level monitoring point and corresponding videos;
the data in the aspect of the water environment are represented by data of secondary indexes of water environment quality and SS reduction rate, wherein:
data on water environment quality was determined from data from the following sources: a drainage outlet monitoring section, a sponge land block monitoring point, a pipe network node monitoring section and a passenger water monitoring section; for example, the indexes of SS, COD and NH3-N, TP measured by actually measuring the drainage port monitoring section; and measuring SS data by actually measuring sponge land monitoring points, pipe network node monitoring sections and passenger water monitoring sections.
Data for SS reduction rate was determined by comparing measured SS data from the following sources: SS basal value monitoring points, water outlet monitoring sections, sponge land block monitoring points, pipe network node monitoring sections and passenger water monitoring sections.
The data in the aspect of water ecology are characterized by the data of the annual runoff total quantity control rate and the heat island effect of secondary indexes, wherein:
the data of the total annual runoff control rate is determined by carrying out water balance calculation according to the data from the following sources:
outlet monitoring section, sponge landmass monitoring point, rainfall monitoring station, pipe network node monitoring section, guest water monitoring section, evaporation capacity monitoring point to and: monitoring points of a regulation pool and a reservoir; for example, according to the flow of the drainage port monitoring section, the infiltration flow of the sponge plot monitoring point, the rainfall of the rainfall monitoring station, the flow of the official website node monitoring section, the monitoring flow of the passenger water section, the evaporation capacity of the evaporation capacity monitoring point, and: and regulating the water level and the water quantity of monitoring points of the storage pool and the water storage pool, and performing water quantity balance calculation.
The data of the heat island effect is determined by the temperature of the temperature monitoring point.
The data in the aspect of the water resource is represented by data of a second-level index rainwater resource collection utilization rate and a sewage regeneration utilization rate, wherein:
the data of the rainwater resource collection utilization rate is determined by comparing the data from the following sources: a rainfall monitoring station and a regulation and storage pool rainwater utilization monitoring station; for example, according to the rainfall of a rainfall monitoring station, the rainwater in the storage regulation pool is determined by comparing the flow and the water quantity of the monitoring station;
the data for wastewater reuse efficiency were determined from the following sources: the data base system and the sewage information sharing interface of the sewage plant system, and the flow and water quantity data of the sewage utilization monitoring point.
For monitoring the flow of the section and the water quality of a drainage outlet, carrying out on-line monitoring on liquid level, flow, water quality SS and the like and manual acquisition and detection of other water quality indexes at the drainage outlets of a river channel and a water channel in an engineering area;
monitoring the flow and SS of the nodes of the pipe network, monitoring the liquid level, the flow and the like at key nodes of the municipal drainage pipeline, taking the monitored data as process monitoring data, and providing a basis for operation assessment and risk early warning;
monitoring the flow and SS of the sponge land, and tracking and monitoring the liquid level, the flow, the water quality and the like according to the main functions of facilities of typical facilities with different underlying surface types, such as a biological retention facility, a permeable pavement, a green roof, a rainwater garden, a sunken green land, a grass planting ditch, a high-position flower bed and the like; for the project demonstration of the engineering district plot, the water outlet of the project demonstration project is monitored for liquid level, flow, water quality and the like, the water outlet is used as source monitoring data, and meanwhile, the comparison monitoring of an automatic monitoring station is used as an auxiliary basis for providing the operation effect of the sponge city construction project; it should be noted that: the main sponge facilities comprise typical facilities such as a rainwater garden, a sunken green land, a grass planting ditch, a high-position flower bed and the like, 2 monitoring stations are arranged on each typical facility, and 6 monitoring stations are arranged in total; according to typical structures of the bioretention facility and the grass planting ditch, measuring points can be respectively arranged at an inlet of the bioretention facility, a flow outlet and a water outlet at the bottom of a water discharge pipe to monitor flow and SS; typically, 3 sets of flow and SS monitoring points are deployed for each bioretention facility and grass planting trench. Referring to fig. 1 and 2, wherein fig. 1 shows a layout of bioretention set monitoring points and fig. 2 shows a layout of grass planting furrow monitoring points.
For the monitoring of the SS base value monitoring point, the method comprises the following steps: and monitoring the SS values of the flow and the confluence of the typical underlying surface in the engineering area, and taking the SS values as area background monitoring values. On-line monitoring of water quantity, water quality and the like is carried out on a key control section of the river channel by using a background on-line monitoring instrument, the on-line monitoring is used as a basic basis for water environment quality assessment of the river system of the sponge city, and monitoring, early warning and forecasting of the river water level change rule in the rainfall process are carried out through upstream and downstream liquid level monitoring;
monitoring the flow of passenger water and SS from outside the area, monitoring the liquid level, the flow and the like at inflow and outflow nodes of municipal drainage pipelines at the engineering range boundary, taking the monitoring data as process monitoring data, and providing a basis for operation evaluation and risk early warning;
for monitoring the rainwater utilization amount and the flow, the rainwater utilization monitoring station monitors the rainwater utilization amount of the storage tank, monitors the water amount, the water quality and other monitoring modules through the rainwater utilization monitoring station, collects monitoring data of the actual rainwater utilization amount of the rainwater utilization project as rainwater, and provides basis for evaluating the operation effect of the facility according to rainfall data of the rainwater utilization monitoring station.
In another embodiment of the present invention, the substrate is,
the flow meter and the SS meter can be configured at the key node of the pipe network, the monitoring point of the water outlet and the monitoring point of the project plot, and the online monitoring equipment is selected according to the following principle in order to meet the installation environment requirement of the online monitoring equipment:
1) protection level requirements of the measuring instrument: the protection rating for the underwater or possibly underwater part is IP68 and for the above water part is IP 65.
2) All instruments should adopt the battery power supply, avoid the inconvenience that on-spot power supply brought.
3) All instruments should be equipped with mounting brackets and accessories and be easily installed downhole or in drainage systems.
4) All instruments should be convenient for installation and data transmission on site.
Wherein:
(1) flow meter
The device can be applied to flow measurement of a drainage pipe duct, a water outlet, a sewage pipe and a rainwater pipe, is suitable for online long-term stable monitoring of non-full pipe flow, can locally store and wirelessly transmit measurement information, and the online ultrasonic flowmeter can meet the following technical indexes:
the flow velocity measurement is based on the Doppler ultrasonic principle, and the flow measurement mode is a velocity area method;
the operating environment temperature: 0-60 ℃;
the determination principle is as follows: the continuous wave ultrasonic Doppler principle is adopted, and the frequency shift is calculated by using a weighted average method to avoid misjudgment; the reliability of the echo signal can be judged, and the measurement is automatically repeated under the condition of not reaching the standard; transducer frequencies of 500kHz or less are used. The area velocity probe sensor uses digital output, and the reading is not interfered by electromagnetic waves. No flow velocity profile correction is needed on site;
the authentication requirement is as follows: the equipment meets NEMA 4X, IP68, and has a certification certificate of the measurement type of the people's republic of China;
the working time of the battery is as follows: in standard cases, it can be used for 15 months with 1 data stored every 15 minutes;
variable data storage frequency: the data storage interval may typically start from 15 seconds to 24 hours. When a specific event occurs, a user can program according to a certain condition, and the data storage frequency is automatically increased when the condition is met, for example, once the flow rate exceeds a certain value set by a program, the data storage time interval can be automatically adjusted to 15 seconds from the original 2 minutes;
a sensor probe part:
working temperature: 0-71 ℃;
the liquid level measuring method comprises the following steps: the immersed pressure sensor automatically compensates the air pressure change and ensures accurate reading;
minimum measurement level: 0.010 m;
liquid level measurement range: 0.010-9.15 m;
liquid level measurement accuracy: ± 0.003 m, long-term stability: 0.007 m/year;
the compensation range of the liquid level temperature is 0-50 ℃;
flow rate measurement range: -1.5 to 6.1 m/s;
minimum level of flow rate measurement: 25 mm;
flow rate resolution: 0.001 m/s;
flow rate accuracy rate: 2% of the reading;
the automatic silt level correction device is provided.
(2) SS meter
The measurement principle is as follows: the method comprises the steps of utilizing an internal LED light source with specific wavelength to emit 880nm near infrared light, detecting the light speed by a detector which is positioned at an angle of 140 degrees with incident light after the light speed is scattered by suspended particles in a sample, and calculating the signal intensity before and after emission by trial to obtain the concentration value of suspended solids. Because the LED emits near infrared with single wavelength of 880nm, the LED cannot be influenced by the color of a water sample.
Protection grade: IP68
Measurement range: 0-200/2000/10000mg/L of the product can be selected
Precision: +/-5% F.S
Resolution: 0.1/1mg/L
Reproducibility: +/-5% F.S
Feedback time: 1-3 seconds
Measuring frequency: 1-3 second real-time measurement
A cleaning system: automatic cleaning brush
Communication: RS485 digital interface (standard Modbus RTU protocol); 4-20mA
Power supply: 3.6-12VDC +/-10, 45mA, 0.2W ultra-low power consumption, is suitable for outdoor non-electric environment, and has lightning surge protection for power supply and communication.
The on-line monitoring instrument installed in the pipeline is convenient for follow-up installation construction and operation maintenance, the power supply mode adopts the battery power supply, and the communication adopts the wireless communication mode, such as 4G and 5G.
The automatic rainfall monitoring station mainly comprises a rainfall sensor, a data acquisition terminal (namely an RTU (remote terminal unit) comprising a signal input/output module, a microprocessor, wired/wireless communication equipment, a power supply, a shell and the like), a solar panel, a storage battery, a charging controller, a repeater and the like.
The technical requirements are as follows:
the solar rain gauge equipment is applied to weather stations (stations), water level stations, railways, agriculture and forestry and other relevant departments can store and wirelessly transmit through a GPRS network in order to measure liquid rainfall, rainfall intensity and rainfall data, and the solar rain gauge should meet the following technical indexes:
(1) the measurement principle is as follows: tipping bucket type
(2) The basic principle is as follows: the precipitation flows into the tipping bucket assembly through the water bearing device with the inner diameter of 200mm through the filter screen: flows into the tipping bucket, the collecting hopper, the metering tipping bucket and the counting tipping bucket, flows out through the inclined hopper nozzle, and the counting tipping bucket turns over the reed pipe to close and output pulse signals
(3) The operating temperature of the equipment is as follows: -40 ℃ to 85 DEG C
(4) The equipment can remotely set parameters and check the running condition of the equipment
(5) The authentication requirement is as follows: by ISO 9001: 2008 authentication
(6) The equipment is designed to have low power consumption, and the equipment can stably work for a long time by solar power supply.
(7) Battery operating discharge time: the continuous power supply time in cloudy days is about 15 days
(8) The material of the sensor device is 304 stainless steel
Technical parameters of the rainfall sensor:
water bearing opening diameter: phi 200mm
Precipitation strength: 0-4mm/min
Minimum resolution: 0.1mm
Accuracy: plus or minus 4 percent
Telemetry distance: less than or equal to 100m
The online liquid level meter is used for liquid level measurement of drainage pipe canals, outlet and river course, will be fit for not full flow, transship and submerge states such as overflow, but measured information local storage and wireless transmission possess early warning and high in the clouds management function, do not receive the restriction of liquid level state, and no blind area can long-range setting, realizes online long-term stable monitoring of liquid level and ponding and overflow early warning forecast simultaneously. The equipment model selection of the on-line liquid level meter mainly considers the following technical parameter requirements:
host protection grade: IP 68;
the range of the host machine is as follows: 3. 5 and 10 meters can be selected;
a probe: an ultrasonic sensor or a pressure sensor, which is optimized according to field industrial control;
accuracy: is better than 1% of the full measuring range;
resolution ratio: 0.01 m;
a battery: the service life of the underground measurement is not less than 12 months by using a disposable battery;
as for the scheme of the water accumulation point, related equipment needs to have high reliability and anti-interference performance, a stainless steel protective shell is internally specially treated by a high-performance sealing material, the water accumulation point has the characteristics of corrosion resistance, freezing resistance, heat resistance and aging resistance, and can be used in various severe environments such as mud paddles, dirty liquid, corrosive liquid, freezing and the like, namely, the water accumulation point is not influenced by external factors such as atmospheric pressure, humidity, sand content, freezing and the like.
Measuring range: selecting proper measuring range according to the water accumulation condition
And (3) measuring precision: 1cm
The transmission mode is as follows: GPRS/3G/4G wireless communication
The power supply mode comprises the following steps: support commercial power and solar energy power supply
The above is merely a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, which may be variously modified and varied by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (3)
1. A monitoring system for sponge city construction projects, comprising:
the on-line monitoring instrument is at least arranged at monitoring points corresponding to a drainage subarea, a river channel water system, a municipal drainage pipeline and a land parcel; wherein,
the on-line monitoring instrument is arranged at monitoring points corresponding to all elements of traffic and natural geography, such as administrative areas, water systems, vegetation, residential areas, roads, railways, river shorelines and the like, and is at least used for sensing the spatial positions and the mutual spatial relationship of the corresponding monitoring points.
2. The system of claim 1, wherein,
for the biological retention facility in the sponge city construction project, the device at least comprises an online monitoring instrument arranged at the following monitoring points:
a drain pipe monitoring point located at an L corner of an L-shaped overflow well inserted into the bioretention facility and a water outlet monitoring point at an outlet of the overflow well;
a water inlet monitoring point located above the bioretention facility.
3. The system of claim 1, wherein,
to the grass planting ditch among the sponge city construction project, including setting up in the on-line monitoring instrument of following monitoring point at least:
a water outlet monitoring point positioned at the bottom of the grass planting ditch;
a water inlet monitoring point and a water outlet monitoring point which are positioned above the grass planting ditch.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304656A (en) * | 2020-10-12 | 2021-02-02 | 江苏瀚能智慧科技有限公司 | Detection method of sponge urban seepage and drainage system |
| CN113803646A (en) * | 2021-09-01 | 2021-12-17 | 长江生态环保集团有限公司 | Drainage pipe network monitoring and point distribution method suitable for defective pipeline inspection |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304656A (en) * | 2020-10-12 | 2021-02-02 | 江苏瀚能智慧科技有限公司 | Detection method of sponge urban seepage and drainage system |
| CN113803646A (en) * | 2021-09-01 | 2021-12-17 | 长江生态环保集团有限公司 | Drainage pipe network monitoring and point distribution method suitable for defective pipeline inspection |
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