CN110992616A - Urban waterlogging-prone point monitoring and warning system and method based on Internet of things - Google Patents
Urban waterlogging-prone point monitoring and warning system and method based on Internet of things Download PDFInfo
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- CN110992616A CN110992616A CN201911419371.2A CN201911419371A CN110992616A CN 110992616 A CN110992616 A CN 110992616A CN 201911419371 A CN201911419371 A CN 201911419371A CN 110992616 A CN110992616 A CN 110992616A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- G—PHYSICS
- G08—SIGNALLING
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- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The invention discloses an urban waterlogging-prone point monitoring and warning system and method based on the Internet of things, and the system comprises a water gauge, a data acquisition and transmission module and a power supply, wherein the water gauge is a hollow cylinder and comprises an upper section and a lower section, and the upper section is connected with the lower section; the lower section is internally provided with a drop-in type water level gauge, the data acquisition and transmission module is arranged in the upper section and comprises a controller and a wireless data transmission module; the input type water level meter is connected with the input end of the controller, the output end of the controller is connected with the wireless data transmission module, and the output end of the power supply is connected with the data acquisition transmission module and the electric input end of the input type water level meter; the urban waterlogging monitoring system can monitor urban waterlogging conditions in real time, can transmit data to a cloud end, can also form various warning effects, is convenient for municipal planning and decision makers to use, and is also beneficial to citizens to conveniently master the waterlogging conditions in real time.
Description
Technical Field
The invention belongs to the technical field of resources and environment, and particularly relates to a city waterlogging-prone point monitoring and warning system and method based on the Internet of things.
Background
In recent years, the urbanization process is accelerated, the road hardening rate is improved, the resistance of cities to rainstorm waterlogging is greatly reduced, and the waterlogging disasters occur in large, medium and small cities in China. The urban waterlogging monitoring and early warning capability is out of order from the urban waterlogging prevention and disaster reduction requirements.
The traditional waterlogging monitoring water gauge needs a professional to read, register and report on site, has poor timeliness of monitoring results, does not have a disaster early warning function, and is difficult to accurately read due to limited visual field in rainfall. The urban waterlogging-prone point monitoring has the problems of laggard equipment technology, single function, low popularity of monitoring results and the like.
The existing partial water gauge has single function and high cost, and is not suitable for large-area arrangement on urban roads. The intelligent monitoring equipment and the vehicle and pedestrian warning system aiming at the urban road waterlogging points can greatly improve the urban waterlogging monitoring efficiency and the waterlogging prevention and treatment capacity.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the urban waterlogging-prone point monitoring and warning system based on the Internet of things, which can monitor the waterlogging condition of a city in real time, can transmit data to a cloud end, can form various warning effects, is convenient for municipal planning and decision makers to use, and is beneficial to citizens to conveniently master the waterlogging condition in real time.
In order to achieve the purpose, the invention adopts the technical scheme that the urban waterlogging-prone point monitoring and warning system based on the Internet of things comprises a water gauge, a data acquisition and transmission module and a power supply, wherein the water gauge is a hollow cylinder, a drop-in type water level gauge is arranged at the bottom of the water gauge, the data acquisition and transmission module is arranged at the upper part and comprises a controller and a wireless data transmission module; the input type water level meter is connected with the input end of the controller, the output end of the controller is connected with the wireless data transmission module, and the output end of the power supply is connected with the data acquisition transmission module and the electric input end of the input type water level meter;
the outer surface coating of water gauge has reflection of light color lump, reflection of light color lump includes blue reflection of light color lump, yellow reflection of light color lump, orange reflection of light color lump and red reflection of light color lump from bottom to top.
The lengths of the blue light-reflecting color block, the yellow light-reflecting color block, the orange light-reflecting color block and the red light-reflecting color block are increased in sequence.
The water gauge comprises an upper section and a lower section, and the upper section is connected with the lower section; the input type water level meter is arranged at the lower section, and the data acquisition and transmission module is arranged at the upper section.
The length of the upper section is less than that of the lower section, a partition plate is arranged between the upper section and the lower section, a through hole is formed in the partition plate, and a sealing pad or a sealing colloid is arranged at the through hole; the joint of the upper section and the lower section is sealed.
The top of water gauge is provided with display and audible-visual alarm ware, and display and audible-visual alarm ware all connect the output of controller.
The controller adopts a single chip microcomputer, and the wireless data transmission module adopts a ZigBee module; the drop-in water level gauge uses a QD-136 series liquid level transmitter.
The water gauge adopts a triangular prism, a quadrangular prism or a hexagonal prism.
The power supply adopts municipal power supply or adopts a solar panel component and a storage battery, and a charging port of the storage battery is connected with the output end of the solar panel component; the input end of the charging port of the storage battery is also connected with municipal power supply.
A monitoring and warning method of an urban waterlogging-prone point monitoring and warning system based on the Internet of things is used for monitoring the water level of the urban waterlogging-prone point in real time and transmitting real-time water level data to a cloud server and a municipal early warning center;
setting early warning levels of blue, yellow, orange and red levels from low to high according to the depth of the accumulated water, and displaying by adopting corresponding color marks;
and comparing the real-time water level data with the warning value, and sending out the warning information of no passing when the real-time water level reaches or exceeds the warning value.
Outputting the real-time water level data to a display, and sending out all places and water levels exceeding the warning value in a municipal early warning center when the water level reaches or exceeds the warning value; and simultaneously, an audible and visual alarm arranged through the monitoring point gives out a warning.
Compared with the prior art, the invention has at least the following beneficial effects:
the traditional water gauge needs a specially-assigned person for reading, and the accumulated water surface fluctuates during rainfall to influence accurate reading, while ordinary citizens do not need accurate reading; by using the reflective color block, the water surface of the accumulated water can change at a certain height, and citizens can know whether the accumulated water on the road meets the permission of passing or not by reading the color block where the water surface changes; the water gauge can monitor the water depth and early warning information of the waterlogging-prone point in real time on site, the water depth information is measured by using the drop-in type liquid level meter and can be sent to a monitoring network through the controller and the wireless data transmission module, the water gauge is convenient to install, comprehensive in function and high in cost performance, and the municipal department can be helped to cooperate to construct the waterlogging-prone point monitoring network;
the data transmission module can upload real-time monitoring data to the cloud, and a user side can inquire and read the real-time monitoring data at any time, so that the real-time monitoring data is connected with a small WeChat program, a Baidu map, a Gade map, a Google map, various large media platforms such as urban traffic broadcasting and various official microblogs, waterlogging early warning of the large platforms is realized, citizens can know waterlogging information monitored by a water gauge in real time conveniently, own trips are planned, and a risk avoidance road section is realized; the ground waterlogging monitoring data can be fused with satellite data to construct an urban waterlogging large data platform and an urban waterlogging intelligent monitoring system, so that the warning precision of waterlogging disasters is improved; the intelligent urban waterlogging disaster monitoring and early warning system is favorable to be built, and the waterlogging management capability and effect of municipal departments are improved.
Furthermore, the power supply adopts municipal power supply or adopts a solar panel component and a storage battery, and a charging port of the storage battery is connected with the output end of the solar panel component; the mouth input that charges of battery still connects the municipal power supply, can insert in the municipal power supply case nearby, can install solar cell panel assembly near this device or top moreover, realizes utilizing renewable energy to supply with, the maintenance cost that significantly reduces.
Furthermore, the top of the water gauge is provided with a display and an audible and visual alarm, the display and the audible and visual alarm are both connected with the output end of the controller, and when the depth of accumulated water exceeds a warning value, the audible and visual warning lamp on the water gauge works to remind passing pedestrians and vehicles to bypass.
Furthermore, the ZigBee module has long transmission distance and mature technology, and can improve the feasibility of implementation.
The monitoring and early warning method is adopted to monitor waterlogging-prone points in real time, sets the early warning levels of blue, yellow, orange and red levels from low to high according to the depth of the waterlogging, and displays the early warning levels by adopting corresponding color marks; the system can clearly remind the passing vehicles or pedestrians to judge whether the passing vehicles or the passing pedestrians can safely pass, improves the traveling safety, and is beneficial to reducing the loss and harm caused by urban waterlogging; and the monitoring result is transmitted to the cloud server and the municipal early warning center, so that the urban emergency management, urban construction and improvement of an urban manager are facilitated, and the corresponding construction management department can retrieve the data of the points easy to waterlog in real time according to the cloud server to perform targeted transformation and upgrading on the points easy to waterlog.
Furthermore, warning information can be sent out synchronously at the waterlogging-prone point and the municipal early warning center, and timeliness of information transmission is improved.
Drawings
Fig. 1 is a schematic view of the outer surface of a water gauge.
Fig. 2 is a schematic diagram of a data acquisition and transmission module.
Fig. 3 is a comparison of the water gauge and the display data of the user terminal according to the present invention.
Fig. 4 shows the working principle of the monitoring and warning system.
Detailed Description
The present invention will be described in detail with reference to the following examples and accompanying drawings.
A city waterlogging-prone point monitoring and warning system based on the Internet of things comprises a water gauge, a data acquisition and transmission module and a power supply, wherein the water gauge is a hollow cylinder, a drop-in type water level gauge is arranged at the bottom of the water gauge, the data acquisition and transmission module is arranged at the upper part of the water gauge, and the data acquisition and transmission module comprises a controller and a wireless data transmission module; the input type water level meter is connected with the input end of the controller, the output end of the controller is connected with the wireless data transmission module, and the output end of the power supply is connected with the data acquisition transmission module and the electric input end of the input type water level meter; the outer surface coating of water gauge has reflection of light color lump, reflection of light color lump includes blue reflection of light color lump, yellow reflection of light color lump, orange reflection of light color lump and red reflection of light color lump from bottom to top.
The lengths of the blue light-reflecting color block, the yellow light-reflecting color block, the orange light-reflecting color block and the red light-reflecting color block are increased in sequence.
The water gauge comprises an upper section and a lower section, and the upper section is connected with the lower section; the input type water level meter is arranged at the lower section, and the data acquisition and transmission module is arranged at the upper section.
The length of the upper section is less than that of the lower section, a partition plate is arranged between the upper section and the lower section, a through hole is formed in the partition plate, and a sealing pad or a sealing colloid is arranged at the through hole; the joint of the upper section and the lower section is sealed.
The top of water gauge is provided with display and audible-visual alarm ware, and display and audible-visual alarm ware all connect the output of controller.
Referring to fig. 1 and 2, different color blocks are arranged on the outer surface of the water gauge provided by the invention and are arranged along the vertical direction, the color blocks reflect different warning water levels, a hollow cylinder of the water gauge is made of a PVC plate, the height of the water gauge is not less than 1m, the water gauge is a triangular prism, a quadrangular prism or a hexagonal prism, the water gauge comprises an upper section and a lower section, the upper section and the lower section are connected, the height of the upper section is less than that of the lower section, a water-proof baffle is arranged at the joint, a through hole is formed in the middle of the baffle and is used for penetrating through a data transmission line of a liquid level meter, the upper part of the water gauge is completely sealed, and the normal work of.
Optionally, the water gauge can be split into two sections, namely an upper section 40cm and a lower section 60cm, and preferably, the invention adopts a regular triangular prism with each side length of the water gauge shell being 13 cm.
A monitoring and warning method of an urban waterlogging-prone point monitoring and warning system based on the Internet of things is used for monitoring the water level of the urban waterlogging-prone point in real time and transmitting real-time water level data to a cloud server and a municipal early warning center;
setting early warning levels of blue, yellow, orange and red levels from low to high according to the depth of the accumulated water, and displaying by adopting corresponding color marks;
and comparing the real-time water level data with the warning value, and sending out the warning information of no passing when the real-time water level reaches or exceeds the warning value.
Outputting the real-time water level data to a display, and sending out all places and water levels exceeding the warning value in a municipal early warning center when the water level reaches or exceeds the warning value; and simultaneously, an audible and visual alarm arranged through the monitoring point gives out a warning.
The drop-in type water level meter is installed on the lower section of a water gauge and is fixed by a PVC plate with a hole in the middle, the gap is sealed by hot melt adhesive, a data transmission line enters the upper section of the water gauge through a through hole of a baffle in the middle of the water gauge and is sealed by the hot melt adhesive at the gap, the drop-in type water level meter adopts a QD-136 series liquid level transmitter, the product adopts an OEM pressure sensor of a stainless steel isolation diaphragm as a signal measuring element, and the drop-in type water level meter has excellent performance, is anti-interference, low-temperature drift and high in stability, has very high measuring precision and is an ideal.
The invention adopts a multi-energy complementary power supply system consisting of a municipal power supply, a commercially available storage battery and a solar panel.
The device provides electric energy for a water gauge in a system by adopting a solar energy and electric energy combined energy supply mode, is provided with a solar panel for converting solar energy into electric energy to supply power to the system, and the solar panel is connected with a charging port of a solar storage battery and stores redundant electric energy in the solar storage battery; meanwhile, the whole set of the device is provided with an interface for connecting municipal power supply for connecting 220V alternating current, and the output end of each power supply device is provided with a control switch.
Referring to fig. 1, 2 and 4, when the monitoring system is started up, the drop-in type water level gauge converts the measured information into water depth information, transmits the water depth information to the controller through the communication interface, enters the wireless data transmission module through the controller, and outputs the water depth information to the LED display screen through the controller to display corresponding numbers; when the water depth reaches the warning value, the warning value is 60cm, the controller sends out a warning signal to the audible and visual alarm, and the alarm gives an alarm.
The data transmission module adopts the zigBee module, and ponding depth information that drop-in fluviograph surveyed uploads the repeater through wireless data transmission module zigBee module, uploads to monitoring network and high in the clouds database by the repeater, and the monitoring network inserts municipal early warning center, and the user obtains data from high in the clouds database and monitoring network.
The scales of the traditional water gauge are replaced by the reflective color blocks, the water gauge is applied to the water gauge without the LED display screen, and compared with the traditional water gauge, the water gauge is more convenient for people to understand, citizens can determine whether to pass according to the warning color corresponding to the depth of accumulated water, and the water gauge is suitable for common citizens. The reflective color blocks are divided according to inland inundation grades issued by local municipal administration, the water level sequentially corresponds to four color blocks of blue, yellow, orange and red from low to high, the corresponding risk grades are sequentially micro, low, medium and high, for example, in the city of Western Ann, as shown in Table 1, the vehicles which can be run and correspond to the four grades are bicycles, cars, SUVs and all vehicles and pedestrians with high risk grades are forbidden to run.
When the depth of the accumulated water is higher than 60cm, the acousto-optic warning lamp works to warn citizens that the accumulated water is too deep and the citizens are forbidden to pass.
TABLE 1 Western Ann municipal waterlogging rating
The urban waterlogging disaster warning system comprises two parts, namely field warning and user side warning, wherein the field warning mainly warns passing pedestrians through a reflective color block on the outer wall of a water gauge, an audible and visual alarm and real-time water level information of an LED display screen.
1) And field warning: the citizen can directly judge the depth of the accumulated water according to the color block of the water gauge (the color block is set up according to the standard and is divided according to the urban waterlogging level standard) when the depth of the accumulated water exceeds 60cm, the audible and visual alarm can work to remind the pedestrians and vehicles to go to the public; in addition, to the water gauge that has the LED display screen, can directly read corresponding ponding degree of depth according to the attached LED display screen of novel water gauge.
2) User side warning: the user side can inquire the depth information of the ponding water in real time, the blue/yellow/orange/red four different colors are used for representing different waterlogging levels corresponding to the upper table in sequence, and the accessible vehicles corresponding to different color blocks are displayed on the user side, so that the user can understand and use the waterlogging water more conveniently.
The invention adopts a plurality of power supply modes of solar cells, built-in storage batteries and municipal alternating current, meets the power supply requirements of different conditions and ensures the normal work of the water gauge.
The data precision of the equipment is high, and the difference between the LED display and the water level data inquired by the user side is not more than 2mm through multiple times of actually measured data comparison, as shown in table 2 and figure 3. TABLE 2 Water gauge and APP display data comparison (unit: mm)
The urban waterlogging-prone point intelligent monitoring and warning system based on the Internet of things has the following characteristics:
the traditional water gauge needs a specially-assigned person for reading, and the accumulated water surface fluctuates during rainfall to influence accurate reading, while citizens do not need accurate reading; when the reflective color block is used, the water surface of the accumulated water can change at a certain height, and citizens can know whether the accumulated water on the road meets the permission of passing or not by reading the color block where the water surface changes.
The method comprises the steps that the site and a user terminal display the water depth and early warning information of the waterlogging-prone spot, the water depth information is measured through an input type liquid level meter and displayed on an LED display at the top end of a water gauge, and when the water depth exceeds 60cm, an acousto-optic warning lamp on the water gauge works to remind passing pedestrians and vehicles to bypass.
The water gauge is convenient to install, comprehensive in function and high in cost performance, and is beneficial to realizing cooperation of municipal departments to construct a waterlogging-prone point monitoring network; the data uploaded to the cloud can be inquired and read at any time by the mobile terminal, so that the data can be connected with a WeChat small program, a Baidu map, a Gaode map, a Google map, various large media platforms such as urban traffic broadcasts and official microblogs of various places, the early warning of waterlogging of various large platforms is realized, citizens can know the waterlogging information monitored by a water gauge in real time conveniently, the travel of the citizens is planned, and risk road sections are avoided; the ground waterlogging monitoring data can be fused with satellite data, an urban waterlogging large data platform is constructed, an urban waterlogging intelligent monitoring system is constructed, and the waterlogging disaster warning precision is improved. The intelligent urban waterlogging disaster monitoring and early warning system improves the waterlogging management capability and effect of municipal departments.
Claims (10)
1. A city waterlogging-prone point monitoring and warning system based on the Internet of things is characterized by comprising a water gauge, a data acquisition and transmission module and a power supply, wherein the water gauge is a hollow cylinder, the bottom of the water gauge is provided with a drop-in type water level gauge, the data acquisition and transmission module is arranged at the upper part of the water gauge, and the data acquisition and transmission module comprises a controller and a wireless data transmission module; the input type water level meter is connected with the input end of the controller, the output end of the controller is connected with the wireless data transmission module, and the output end of the power supply is connected with the data acquisition transmission module and the electric input end of the input type water level meter; the outer surface coating of water gauge has reflection of light color lump, reflection of light color lump includes blue reflection of light color lump, yellow reflection of light color lump, orange reflection of light color lump and red reflection of light color lump from bottom to top.
2. The urban waterlogging-prone point monitoring and warning system based on the Internet of things is characterized in that the lengths of the blue light-reflecting color block, the yellow light-reflecting color block, the orange light-reflecting color block and the red light-reflecting color block are sequentially increased.
3. The urban waterlogging-prone point monitoring and warning system based on the Internet of things is characterized in that the water gauge comprises an upper section and a lower section, and the upper section is connected with the lower section; the input type water level meter is arranged at the lower section, and the data acquisition and transmission module is arranged at the upper section.
4. The urban waterlogging-prone point monitoring and warning system based on the Internet of things is characterized in that the length of the upper section is smaller than that of the lower section, a partition plate is arranged between the upper section and the lower section, a through hole is formed in the partition plate, and a sealing pad or a sealing colloid is arranged at the through hole; the joint of the upper section and the lower section is sealed.
5. The urban waterlogging-prone point monitoring and warning system based on the Internet of things is characterized in that a display and an audible and visual alarm are arranged at the top of the water gauge, and both the display and the audible and visual alarm are connected with the output end of the controller.
6. The urban waterlogging-prone point monitoring and warning system based on the Internet of things is characterized in that the controller adopts a single chip microcomputer, and the wireless data transmission module adopts a ZigBee module; the drop-in water level gauge uses a QD-136 series liquid level transmitter.
7. The urban waterlogging-prone point monitoring and warning system based on the Internet of things is characterized in that the water gauge is a triangular prism, a quadrangular prism or a hexagonal prism.
8. The urban waterlogging-prone point monitoring and warning system based on the Internet of things is characterized in that a power supply adopts municipal power supply or adopts a solar panel assembly and a storage battery, and a charging port of the storage battery is connected with an output end of the solar panel assembly; the input end of the charging port of the storage battery is also connected with municipal power supply.
9. The monitoring and warning method of the urban waterlogging-prone point monitoring and warning system based on the Internet of things is characterized in that the water level of the urban waterlogging-prone point is monitored in real time, and real-time water level data are transmitted to the cloud server and the municipal early warning center;
setting early warning levels of blue, yellow, orange and red levels from low to high according to the depth of the accumulated water, and displaying by adopting corresponding color marks;
and comparing the real-time water level data with the warning value, and sending out the warning information of no passing when the real-time water level reaches or exceeds the warning value.
10. The monitoring and warning method according to claim 9, characterized in that real-time water level data is output to a display, and when the water level reaches or exceeds a warning value, all places and water levels exceeding the warning value are sent out at a municipal early warning center; and simultaneously, an audible and visual alarm arranged through the monitoring point gives out a warning.
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| US7471206B1 (en) * | 2006-08-30 | 2008-12-30 | David Christian Ellerman | Float assembly light indicator for Christmas tree stand |
| CN201016772Y (en) * | 2007-03-01 | 2008-02-06 | 刘家法 | Water level caution gage |
| CN202771629U (en) * | 2012-08-17 | 2013-03-06 | 天津星通联华物联网应用技术研究院有限公司 | Urban road waterlogging pre-warning system |
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