CN105825636A - All-weather water flow monitoring and warning system based on Internet of things - Google Patents
All-weather water flow monitoring and warning system based on Internet of things Download PDFInfo
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
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Abstract
The invention discloses an all-weather water flow monitoring and warning system based on the Internet of things. Electricity is generated using a solar panel and a water power generation device so as to provide energy for the whole device. The water power generation device is equipped with an infrared transmitter and an infrared receiver inside. The water speed is judged by the speed of the wheel propeller. A foundation pillar is equipped with multiple water sensors to judge the water level, and is equipped with a temperature sensor and an air pressure sensor to judge the meteorological condition. The device is internally equipped with a GSM antenna, a GSM communication circuit, an SIM card, a MCU processor, an A/D converter and a memory to send data and warning information to the staff. The geographic information of multiple water flow monitoring devices and captured water flow condition data constitute an Internet-of-things system. All-weather monitoring and warning are carried out on a monitored water area.
Description
Technical field
The present invention relates to Natural calamity monitoring device field, particularly relate to a kind of round-the-clock water flow monitoring based on Internet of Things and early warning system.
Background technology
Flood is that the water body rises such as river, ocean, lake exceed certain water level, threaten the safety about area, even cause the current of disaster, be heavy rain, the rivers and lakes water yield that drastically natural cause such as melting ice and snow, storm tide causes increase sharply, or a kind of natural phenomena that water level rapidly goes up.Contrasting with historical summary, frequency and the order of severity of flood are substantially uniform with trend of population growth.It will be recognized that, the artificial destructions such as the swift and violent population of China increases, and expands and ploughs, reclaims land from a lake, indiscriminate felling of trees are constantly changing the table status that lands, and change the condition of confluxing, exacerbate big flood degree.Flood damage is that China's occurrence frequency is high, damaging range is wide, the natural disaster the most serious on national economy impact.According to statistics, the nineties in 20th century, the direct economic loss that China's big flood causes about 1,200,000,000,000 yuans, only 1998 the most up to 260,000,000,000 yuans.Damage from a flood accounts for the ratio of gross national product (GNP) between 1%～4%, for 10～20 times of the developed country such as the U.S., Japan.
In Mid-low latitude area, the generation of flood is many to be formed by rain.The drainage area of great rivers is big, and has regulating and storing of the network of waterways, lake and reservoir, the flood peak that the rain of different plays is formed in different tributaries, and when being pooled to master stream, the peb process in each tributary is often overlapped mutually, and composition lasts the flood peak that longer fluctuation is shallower.The drainage area of river and the Regulation capacity of the network of waterways are less, and one time rain is formed for a swift and violent flood peak of fluctuation, and rain flood can be divided into two big classes, flash flood is precipitate turbulent flow, and it flows at great speed along river, destroys all things, flash flood has fatal destructive power, and another kind is the great flood slowly gone up.
From the analysis of long series, the flood between year border has certain statistical regularity, and the opportunity that extraodinary flood occurs is rare, and the opportunity that common flood occurs is the most a lot.So-called a-hundred-year or thousand years flood, is not the most just to occur once in a century or millennium.But according to statistics or field data, illustrate in the average concept that the time interim length occurring that opportunity is many or few of endless is interim.From some river from the point of view of the flood that the past had occurred, often big than actually encounter in the recent period or measure, also reflect the rule of this problem, this investigation acquired a special sense to great flood claim historical flood.Therefore, people are for the purpose controlled flood, it is ensured that the safety of people's lives and properties, and study flood frequency or maximum probable flood is a critically important job.
Existing water flow monitoring device is broadly divided into two classes, traditional dependence check gauge to supervise SEA LEVEL VARIATION, image information is passed to staff by the photographic head that also added having, and shortcoming is labor intensive, need artificial round-the-clock checking monitoring image, inefficient and the degree of reliability is low；Another utilizes satellite remote sensing technology to monitor Large River, and shortcoming is that the relatively minor swing in river is difficult to by satellite capture, expends bigger fund and accuracy is on the low side.Along with the fast development of sensor technology in recent years, its sensitivity and accuracy are become better and better, and utilize sensor to combine data message processing system, are the best modes being capable of round-the-clock monitoring current present stage.
Summary of the invention
Therefore, the present invention is in order to monitor streamflow regime and flood damage be carried out early warning, it is provided that a kind of round-the-clock water flow monitoring based on Internet of Things and early warning system, it is possible to accurately catch water level and the flow velocity in monitored waters, and monitor temperature and the air pressure in waters simultaneously, provide data foundation for weather forecasting；Without laying circuit specially, rely on the mode that solar energy and generating power by water current combine, it is adaptable to water speed is easier to occur the waters of big flood faster.
The present invention provides a kind of round-the-clock water flow monitoring based on Internet of Things and early warning system, including pilum, stream generating device, water sensor, temperature sensor, baroceptor；
Described pilum assigns into the bottom, is fixed by cement；Described stream generating device is arranged on pilum and can submerge the position in water, and the impact energy of current is converted to electric energy；
Described stream generating device includes rotating shaft and housing, described shaft head installs wheel slurry, afterbody is fishtail, wheel slurry Plane of rotation is vertical with water (flow) direction, can make full use of the impact energy of current, the middle part of described rotating shaft is provided with coil, and coil both sides are fixed with two blocks of heteropole Magnet by housing, when wheel slurry rotates, coil cutting magnet-wire produces electric energy；
Being also equipped with infrared transmitter in described rotating shaft, separately have infrared remote receiver and described infrared transmitter position to fix on the housing accordingly, when wheel slurry often rotates a circle, infrared remote receiver receives an infrared ray；According to infrared receiver frequency, the rotary speed of wheel slurry can be calculated, thus calculate the flow velocity of water outlet；Described take turns slurry, infrared transmitter, infrared remote receiver triplicity are equivalent to constitute water speed sensor；
On the surface of pilum, along upper and lower to installing several water sensor successively for catching water level；
On the top of pilum, temperature sensor and baroceptor are installed, are used for detecting air themperature and air pressure, thus judge precipitation probability；
Described pilum is internally installed GSM antenna, GSM communicating circuit, SIM, MCU processor, A/D converter, memorizer.
Further, at described pilum top, solar panels are installed, are used for absorbing solar energy and being converted into electric energy；Described solar panels and stream generating device can be stored in each generating electricity in the accumulator within pilum, and the internal component that accumulator is whole device provides stable electric energy.
Further, described stream generating device at least, can arrange multiple, and described infrared transmitter and infrared remote receiver are installed in stream generating device at least one described, be as the criterion so that water velocity can be obtained in the case of ordinary water level.
Further, described water sensor is contact Water immersion detector or non-contact type water soaked detector.
Further, described water sensor set on described pilum close to warning line, close to guaranteed water level, exceed guaranteed water level, close at dam designs water level, respectively arrange one.
Further, infrared remote receiver, water sensor, temperature sensor, the analogue signal of baroceptor are converted to digital signal by described A/D converter, flow to MCU processor and store, memorizer record water speed, water level, temperature, barometric history data, MCU processor is according to historical data and current data, it is judged that advanced warning grade；SIM is arranged on GSM communicating circuit, utilizes GSM antenna related data and early warning information can be sent to background system.
Further, when water level is close to warning line, MCU processor judges to reach blue advanced warning grade；When water level is close to guaranteed water level, MCU processor judges to reach yellow advanced warning grade；When water level exceedes guaranteed water level, MCU processor judges to reach orange advanced warning grade；When water level is close to dam designs water level, MCU processor judges to reach red early warning grade；Described blue early warning, yellow early warning, orange early warning, red early warning grade raise successively.
Further, when being detected simultaneously by after water speed exceedes threshold, MCU processor increases one-level on original advanced warning grade judged, the highest increases to red early warning grade.
Further, after exceeding threshold according to temperature and air pressure data judging precipitation probability, MCU processor also increases one-level on original advanced warning grade judged, the highest increases to red early warning grade.
The invention have the advantages that:
(1) utilizing sensor to replace photographic head and satellite remote sensing, low energy consumption precision is high；
(2) stream generating device and water speed sensing device combine, the most multiplex saving space；
(3) utilize generating electricity by natural energy, overcome the obstacle being difficult to laying-out in current；
(4) geography information combines into Internet of Things with communication device, it is achieved round-the-clock Monitoring and forecasting system in real-time；
So, this round-the-clock water flow monitoring based on Internet of Things and early warning system, can effectively monitor water level, water speed, meteorological condition, and the data obtained rationally are judged early warning, for safeguarding national stability and ensureing that people's security of the lives and property is of great importance.
Other features and advantages of the present invention will illustrate in the following description, or understand by implementing the present invention.
Accompanying drawing explanation
Accompanying drawing is only used for illustrating the purpose of specific embodiment, and is not considered as limitation of the present invention.
Fig. 1 is the overall appearance figure that in the present invention, each parts are assemblied on pilum.
Fig. 2 is the local appearance figure that in the present invention, stream generating device is assemblied on pilum.
Fig. 3 is the internal structure schematic diagram of stream generating device in the present invention.
Fig. 4 is information processing component and the connection diagram of communication device in the present invention.
Fig. 5 is the flow chart of the monitoring and warning of the present invention.
Label in figure: 1-pilum, 2-solar panels, 3-stream generating device, 4-water sensor, 5-temperature sensor, 6-baroceptor, 7-infrared transmitter, 8-infrared remote receiver, 9-coil, 10-Magnet, 11-takes turns slurry.
Detailed description of the invention
It is described in further detail below with reference to accompanying drawing round-the-clock water flow monitoring based on Internet of Things to the present invention and early warning system.
As depicted in figs. 1 and 2, a kind of round-the-clock water flow monitoring based on Internet of Things and early warning system, its hardware specifically includes that pilum 1, solar panels 2, stream generating device 3, water sensor 4, temperature sensor 5, baroceptor 6.
Described pilum 1 assigns into the bottom, is fixed by cement；Surfacing in described pilum 1 top, described solar panels 2 are arranged on pilum 1 top, is used for absorbing solar energy and being converted into electric energy.Described stream generating device 3 is arranged on the middle part of pilum 1 or bottom can there be the position of water, and the impact energy of current is converted to electric energy.At the cylindrical surface of pilum 1, (or be referred to as the most from top to bottom can also) installs multiple water sensor 4 successively from bottom to top, is used for catching water level.On the top of pilum 1, near the lower section of solar panels 2, temperature sensor 5 and baroceptor 6 are installed, are used for detecting air themperature and air pressure, such that it is able to judge precipitation probability.Solar panels 2 and stream generating device 3 will each be generated electricity in the accumulator that can be stored in pilum 1 inside or bottom, and the internal component that accumulator is whole device provides stable electric energy.
Heretofore described stream generating device 3 has the structure of uniqueness, the head of stream generating device 3 rotating shaft is provided with wheel slurry 11, afterbody is fishtail, as shown in Figures 2 and 3, being starched 11 Plane of rotations by the impact hour wheel of current vertical with water (flow) direction all the time, the impact energy that can make full use of current stores energy.As it is shown on figure 3, the middle part of rotating shaft is provided with coil 9, coil 9 both sides are installed with heteropole Magnet 10 by housing, and during wheel slurry 11 rotation, wheel slurry drives coil 9 cutting magnetic line in rotating shaft to produce electric energy, and coil 9 is connected with accumulator；The inner side of rotating shaft is provided with infrared transmitter 7, separately has infrared remote receiver 8 to be fixed on housing, and wheel slurry 11 often rotates a cycle, infrared remote receiver 8 receives an infrared ray, according to infrared receiver frequency, the rotary speed of wheel slurry 11 can be calculated, thus calculate the flow velocity of water outlet；Described take turns slurry 11, infrared transmitter 7, infrared remote receiver 8 triplicity are equivalent to constitute water speed sensor.Housing is anchored on pilum 1 by fixture.
Further, the stream generating device 3 on pilum 1 can arrange multiple, with generating can and solar energy electricity can disclosure satisfy that the properly functioning of internal component is as the criterion；Further say, be not that each stream generating device 3 is required for installation infrared emitter 7 and infrared remote receiver 8, be installed only on the stream generating device 3 being in lower position, be as the criterion so that water velocity can be obtained in the case of ordinary water level.
As shown in Figure 4, described pedestal 1 is internally installed GSM antenna, GSM communicating circuit, SIM, MCU processor, A/D converter, memorizer etc., water speed sensor (infrared remote receiver 8), water sensor 4, temperature sensor 5, the analogue signal of baroceptor 6 are converted to digital signal and flow to MCU processor and store by A/D converter, memorizer is used for recording water speed, water level, temperature, barometric history data, MCU processor is according to historical data and current data, it is judged that advanced warning grade；SIM is arranged on GSM communicating circuit, utilizes GSM antenna related data and early warning information can be sent to background system.
Further, described water sensor 4 is divided into contact Water immersion detector and non-contact type water soaked detector, contact Water immersion detector, liquid conduction principle is utilized to detect, time normal, pop one's head in by air insulation in the two poles of the earth, probe conducting under Riddled Condition, sensor output dry contact signal；Non-contact type water soaked detector is to utilize the light refraction in different medium cross section to detect with principle of reflection.So usually reducing cost to use contact Water immersion detector, if contain corrosive contaminants in current, using non-contact type water soaked detector, both sensors can directly be bought in market.
When being installed on pilum 1 by water sensor 4, note must being provided with water sensor 4 in special water level position, special water level position be divided into close to warning line, close to guaranteed water level, exceed guaranteed water level, close to dam designs water level.
As shown in Figure 5, the process of water level early warning is: when the waterlevel data that front is detected by device, water speed data, temperature data, barometric information are sent to backstage, and backstage is compared with the waterlevel data of regulation, the water velocity of history, the temperature of meteorological observatory's issue and barometric information.
When water level is close to warning line, MCU processor judges to reach blue early warning；When water level is close to guaranteed water level, MCU processor judges to reach yellow early warning；When water level exceedes guaranteed water level, MCU processor judges to reach orange early warning；When water level is close to dam designs water level, MCU processor directly judges to reach red early warning.
Above-mentioned so-called blue early warning, yellow early warning, orange early warning, red early warning, it is being distinguish between with color characteristic of artificial image, and this kind of color of does not actually exist, according to ordinary practice, blue early warning, yellow early warning, orange early warning, red early warning represent that warning raises successively.
Water speed is huge on the impact of dykes and dams, the material of the use according to dykes and dams and design size, the water outlet speed extent of damage to dykes and dams can be calculated, according to the disaster data of historical record, water speed threshold can be set, after water speed exceedes threshold, dykes and dams will be easily subject to destroy, and MCU processor increases one-level early warning in original early warning degree judged, i.e. blue early warning can upgrade to yellow early warning, yellow early warning can upgrade to orange early warning, and orange early warning can upgrade to red early warning.
Precipitation can directly affect the water level of current, weather conditions can be estimated according to temperature and barometric information, historical data according to record, setting precipitation probability threshold, same principle, after precipitation probability exceedes threshold, MCU processor also increases one-level early warning in original early warning degree judged, i.e. blue early warning can upgrade to yellow early warning, and yellow early warning can upgrade to orange early warning, and orange early warning can upgrade to red early warning.
Above-mentioned water speed and reduction probability are the Rule of judgment that two equality is arranged side by side, if water speed and precipitation probability exceed corresponding setting threshold simultaneously, then will increase two-stage on the basis of water level judgement advanced warning grade, until arriving red early warning.
When native system is installed, try one's best and pilum 1 is arranged on the water flow spaces of relative risk, and record the geography information of pilum 1, because native system comprises GSM antenna, GSM communicating circuit, SIM, it is also possible to utilize communication base station to position.After system background receives early warning information, water conservancy working personnel arrange work of flood prevention immediately, such as, after judging current conditions more danger, carry out the local masses and evacuate the work such as transfer.The geography information of multiple monitoring devices and the current conditions data of capture constitute a set of Internet of things system, and monitoring waters is implemented round-the-clock monitoring and early warning work.
As can be seen here, the present invention utilizes geography information and communication device to combine constituent networking, and front and rear use gsm communication, can artificial round-the-clock stay-at-home observation；Sensor is utilized to replace photographic head and satellite remote sensing, to sensitives such as current water levels；One device can realize several functions simultaneously, can sensed water level, can detect again water speed, moreover it is possible to detection the water surface on temperature and air pressure, moreover it is possible to utilize generating electricity by natural energy to carry out energy storage；Generating power by water current and water speed sensing combine, the most multiplex saving space.So, this round-the-clock water flow monitoring based on Internet of Things and early warning system, can effectively monitor the situations such as water level, water is fast, meteorological, and the data obtained rationally be judged early warning, for safeguarding national stability and ensureing that people's security of the lives and property is of great importance.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should contain within protection scope of the present invention.
Claims (9)
1. a round-the-clock water flow monitoring based on Internet of Things and early warning system, it is characterized in that, including pilum (1), stream generating device (3), water sensor (4), temperature sensor (5), baroceptor (6)；
Described pilum (1) assigns into the bottom, is fixed by cement；Described stream generating device (3) is arranged on the position can submerged in water of pilum (1)；
Described stream generating device (3) includes rotating shaft and housing, described shaft head installs wheel slurry (11), afterbody is fishtail, wheel slurry (11) Plane of rotation is vertical with water (flow) direction, the middle part of described rotating shaft is provided with coil (9), coil (9) both sides are fixed with two pieces of heteropole Magnet (10) by housing, infrared transmitter (7) it is also equipped with in described rotating shaft, infrared remote receiver (8) and described infrared transmitter (7) position is separately had to fix on the housing accordingly, when wheel slurry (11) often rotates a circle, infrared remote receiver (8) receives an infrared ray；
On the surface of pilum (1), it is used for catching water level along upper and lower to installing several water sensor (4) successively；
On the top of pilum (1), temperature sensor (5) and baroceptor (6) are installed；
Described pilum (1) is internally installed GSM antenna, GSM communicating circuit, SIM, MCU processor, A/D converter, memorizer.
Round-the-clock water flow monitoring based on Internet of Things the most according to claim 1 and early warning system, it is characterized in that, solar panels (2), described solar panels (2) and stream generating device (3) are installed at described pilum (1) top can be stored in each generating electricity in the accumulator that pilum (1) is internal.
Round-the-clock water flow monitoring based on Internet of Things the most according to claim 1 and early warning system, it is characterized in that, described stream generating device (3) at least one, and described infrared transmitter (7) and infrared remote receiver (8) are installed in stream generating device at least one described (3).
Round-the-clock water flow monitoring based on Internet of Things the most according to claim 1 and early warning system, it is characterized in that, described water sensor (4) uses contact Water immersion detector in the case of current non-corrosiveness pollutant, time in current containing corrosive contaminants, use non-contact type water soaked detector.
5. according to based on Internet of Things the round-the-clock water flow monitoring described in claim 1 or 4 and early warning system, it is characterized in that, described water sensor (4) described pilum (1) upper set close to warning line, close to guaranteed water level, exceed guaranteed water level, close at dam designs water level, respectively arrange one.
Round-the-clock water flow monitoring based on Internet of Things the most according to claim 1 and early warning system, it is characterized in that, infrared remote receiver (8), water sensor (4), temperature sensor (5), the analogue signal of baroceptor (6) are converted to digital signal by described A/D converter, flow to MCU processor and store, memorizer record water speed, water level, temperature, barometric history data, MCU processor is according to historical data and current data, it is judged that advanced warning grade；SIM is arranged on GSM communicating circuit, utilizes GSM antenna related data and early warning information can be sent to background system.
Round-the-clock water flow monitoring based on Internet of Things the most according to claim 6 and early warning system, it is characterised in that when water level is close to warning line, MCU processor judges to reach blue advanced warning grade；When water level is close to guaranteed water level, MCU processor judges to reach yellow advanced warning grade；When water level exceedes guaranteed water level, MCU processor judges to reach orange advanced warning grade；When water level is close to dam designs water level, MCU processor judges to reach red early warning grade；
Described blue early warning, yellow early warning, orange early warning, red early warning grade raise successively.
Round-the-clock water flow monitoring based on Internet of Things the most according to claim 7 and early warning system, it is characterised in that when being detected simultaneously by after water speed exceedes threshold, MCU processor increases one-level on original advanced warning grade judged, the highest increases to red early warning grade.
Round-the-clock water flow monitoring based on Internet of Things the most according to claim 7 and early warning system, it is characterized in that, after exceeding threshold according to temperature and air pressure data judging precipitation probability, MCU processor also increases one-level on original advanced warning grade judged, the highest increases to red early warning grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610359519.8A CN105825636B (en) | 2016-05-27 | 2016-05-27 | Round-the-clock water flow monitoring and early warning system based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610359519.8A CN105825636B (en) | 2016-05-27 | 2016-05-27 | Round-the-clock water flow monitoring and early warning system based on Internet of Things |
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| Publication Number | Publication Date |
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| CN105825636A true CN105825636A (en) | 2016-08-03 |
| CN105825636B CN105825636B (en) | 2017-11-21 |
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| CN107340025A (en) * | 2017-06-01 | 2017-11-10 | 防城港市海河堤管理站 | A kind of flood prevention device |
| CN110440142A (en) * | 2019-08-03 | 2019-11-12 | 厦门精图信息技术有限公司 | Pipeline safety monitoring and early warning system and method based on technology of Internet of things |
| CN110514272A (en) * | 2019-09-02 | 2019-11-29 | 浙江水文新技术开发经营公司 | A kind of Forecasting Flood prior-warning device and its application method |
| CN111058991A (en) * | 2019-12-12 | 2020-04-24 | 永康市翰龙科技有限公司 | Step-by-step indirect excitation type water flow generator |
| CN112185038A (en) * | 2020-09-29 | 2021-01-05 | 杭州郎稳智能科技有限公司 | Safe recovery power generation system |
| CN113383730A (en) * | 2021-06-11 | 2021-09-14 | 华中农业大学 | Intelligent fish school feeding activity detection method based on water flow disturbance |
| CN114991034A (en) * | 2022-06-02 | 2022-09-02 | 浙江新图维电子科技有限公司 | Urban comprehensive monitoring and indicating ground nail and waterlogging early warning method |
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| CN112185038A (en) * | 2020-09-29 | 2021-01-05 | 杭州郎稳智能科技有限公司 | Safe recovery power generation system |
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| CN114991034A (en) * | 2022-06-02 | 2022-09-02 | 浙江新图维电子科技有限公司 | Urban comprehensive monitoring and indicating ground nail and waterlogging early warning method |
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