CN113156856A - Smart city environment management method and system based on Internet of things - Google Patents
Smart city environment management method and system based on Internet of things Download PDFInfo
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- CN113156856A CN113156856A CN202110372203.3A CN202110372203A CN113156856A CN 113156856 A CN113156856 A CN 113156856A CN 202110372203 A CN202110372203 A CN 202110372203A CN 113156856 A CN113156856 A CN 113156856A
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- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
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- G05B2219/25257—Microcontroller
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Abstract
The invention provides an Internet of things-based smart city environment management method and system, which comprises a water outlet, wherein a water collecting cavity is movably connected in the water outlet, a baffle is arranged at the top end of the water collecting cavity, the baffle and the baffle are matched for use, the water collecting cavity is connected with the water outlet through an electromagnet, a switching signal of the electromagnet is connected with a controller, a signal input end of the controller is connected with a humidity sensor, a main water outlet and an auxiliary water outlet are arranged at the bottom side of the water collecting cavity, and the controller is used for controlling the on-off operation of the main water outlet and the auxiliary water outlet. According to the invention, the water outlet and the water collection cavity are arranged on the urban road surface, and the controller is used for connecting the water outlet and the water collection cavity with the urban weather information server in a signal mode, when the water collection cavity is used, the controller controls the electromagnet to be in open circuit, the water collection cavity descends to be put into use, when the rainwater accumulated on the water outlet is large, the baffle descends again, so that the space between the baffles is opened, the rainwater is discharged at the maximum flow rate, and normal traffic circulation is facilitated.
Description
Technical Field
The invention belongs to the technical field of smart city environment management systems, and particularly relates to a smart city environment management method and system based on an internet of things.
Background
The smart city is often crossed with the regional development concepts such as digital cities, perception cities, wireless cities, smart cities, ecological cities and low-carbon cities, and even is mixed with the industry informatization concepts such as electronic government affairs, intelligent transportation and smart power grids.
From the perspective of technical development, smart city construction requires full perception, ubiquitous interconnection, pervasive computing and fusion application through new-generation information technology application such as internet of things represented by mobile technology and cloud computing.
When current wisdom city construction, it is very poor in city heavy rainfall in time drainage direction flexibility and predictability, can cause the urban road to be unable in time to get rid of partial surface ponding when meetting heavy rainfall, cause the waterlogging phenomenon, influence urban traffic's convenience.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a smart city environment management method and system based on the internet of things, aiming at the deficiencies of the prior art, so as to solve the problems proposed in the background art.
In order to solve the technical problems, the invention adopts the technical scheme that: a smart city environment management system based on the Internet of things comprises a water outlet arranged in a road surface of a city road, wherein a plurality of partition plates are arranged in the middle of the water outlet, a water drainage channel is arranged in the middle of each partition plate, a water collection cavity is movably connected in each water outlet, a baffle is arranged at the top end of each water collection cavity, and the baffle and the partition plates are matched and sleeved for use;
the water collecting cavity is connected with the water outlet through an electromagnet, a switching signal of the electromagnet is connected with a controller, a signal input end of the controller is connected with a humidity sensor, the humidity sensor is arranged on the outer side of the water outlet, environment humidity information on the outer side of the water outlet is collected through the humidity sensor and then transmitted to the controller, and the controller is used for controlling the switching operation of the electromagnet;
the bottom side of the water collecting cavity is provided with a main water outlet and an auxiliary water outlet, the main water outlet and the auxiliary water outlet are respectively provided with an electromagnetic valve, the electromagnetic valves are also respectively in signal connection with the controller, and the on-off operation of the main water outlet and the auxiliary water outlet is controlled through the controller.
Preferably, the water outlet comprises an outer frame and partition plates, the outer frame is a rectangular frame and is fixed on the road surface of the urban road, the top surface of the outer frame is flush with the road surface of the urban road, a plurality of partition plates are fixed in the middle of the outer frame at equal intervals, and the width between two adjacent partition plates is the same as that of each baffle plate.
Preferably, the two ends of the outer side of the outer frame, which are parallel to the two sides of the partition board, are respectively provided with an inner blind hole, a connecting cylinder is fixed in the inner blind hole, the bottom end of the connecting cylinder is fixed on the water collecting cavity, a permanent magnet is further fixed in the outer frame at a position close to the inner blind hole, and the permanent magnet is matched with the electromagnet for use.
Preferably, the connecting cylinder comprises a bottom cylinder, a top cylinder and a connecting spring, the bottom cylinder and the top cylinder are mutually sleeved, the connecting spring is fixed in the bottom cylinder and the top cylinder, and the connecting spring is in a tightening state under a natural state
Preferably, the water collecting cavity comprises a water tank, an inner frame and baffles, the inner frame is sleeved in the outer frame and fixed at the bottom end of the inner frame, a plurality of baffles are fixed on the inner frame and matched with the baffles for use, a connecting plate is fixed on the outer side of the inner frame, the bottom end of the connecting cylinder is fixed on the connecting plate, and the electromagnet is also fixed on the connecting plate.
Preferably, a water pressure sensor is further fixed on the inner bottom surface of the water tank, and the water pressure sensor is also in signal connection with the controller.
Preferably, the outer sides of the main water outlet and the auxiliary water outlet are respectively fixed with a flexible pipe, the main water outlet is communicated with a municipal drainage pipe network through the flexible pipe, and the auxiliary water outlet is communicated with a municipal sewage pipe network through the flexible pipe.
Preferably, the installation height of the main water outlet is lower than that of the auxiliary water outlet.
Preferably, the drainage channel is a three-port drainage channel, wherein two ports are obliquely arranged on two sides of the partition plate, and the other port is arranged in the middle of the partition plate.
A management method of a smart city environment management system based on the Internet of things comprises the following steps:
s1, firstly, selecting an installation place on a lower section of an urban road, then digging a pre-installation groove, fixing a water drainage port on the top surface of the pre-installation groove, placing a water collection cavity in the pre-installation groove, and respectively communicating a main water outlet and an auxiliary water outlet with a urban drainage pipe network and an urban sewage drainage pipe network through flexible pipes to complete the installation of the smart city management system;
s2, remotely connecting the controller with a weather information server of the installation place environment through signals, and conveying the weather information of the installation environment to the controller through the weather information server, so that the drainage management system can be started actively in the weather with large rainfall, and the use states of the humidity sensor, the electromagnetic valve and the water pressure sensor can be detected at the same time, and normal work can be ensured;
s3, when the weather information server transmits weather information with large rainfall to the controller, or the humidity sensor monitors that the humidity information of the environment on the upper part of the water outlet exceeds a preset value, the controller controls the electromagnet to be in an open circuit, namely the electromagnet and the permanent magnet are disconnected, the water collecting cavity descends under the action of the self weight, and the baffle descends to open the water drainage channel, namely the environment management system is put into use;
s4, when the rainfall is too large and the amount of rainwater accumulated on the water outlet is large, the weight of the rainwater on the water collecting cavity, the self weight of the water collecting cavity and the weight of the rainwater in the water collecting cavity are added, so that the connecting spring in the connecting cylinder is unfolded, namely the baffle plate descends again, the space between the partition plates is opened, and the rainwater enters the water collecting cavity for discharging at the maximum flow amount;
s5, after rainwater enters the water collecting cavity, the controller firstly opens the electromagnetic valve at the main water outlet to discharge the rainwater into the urban water drainage network, when the water pressure sensor detects that the water pressure in the water collecting cavity is greater than a preset value, namely the injection quantity of the rainwater in the water collecting cavity is greater than the flow quantity of the main water outlet, the controller controls the auxiliary water outlet to be opened, and simultaneously opens the main water outlet and the auxiliary water outlet to drain simultaneously, so that accumulated water in the water collecting cavity can be drained timely, and the drainage efficiency of an urban road can be increased;
s6, after the accumulated water in the water collecting cavity is discharged, the weight of the water collecting cavity is reduced, the connecting spring part returns, the water collecting cavity rises to enable the baffle plates to seal the intervals between the partition plates, and rainwater continues to enter the water collecting cavity through the drainage channel to be discharged;
s7, when the humidity sensor monitors that the humidity information of the environment at the upper part of the water outlet is lower than a preset value, the controller controls the electromagnet to be communicated, the water collecting cavity is connected with the water outlet, the drainage channel in the partition plate is closed, the water collecting cavity is closed with the outside, the peculiar smell in the water collecting cavity can be prevented from being dispersed, and the water collecting cavity is convenient and practical.
Compared with the prior art, the invention has the following advantages:
1. the invention arranges the water outlet and the water collecting cavity on the city road surface, and connects the water outlet and the city weather information server by signals through the controller, the water outlet is also provided with the self-adjusting information collecting device, when the weather information server transmits the weather information which possibly has larger rainfall to the controller, or the humidity sensor monitors that the environmental humidity information on the upper part of the water outlet exceeds the preset value, the controller controls the electromagnet to be switched off, the water collecting cavity descends under the action of the self weight, the baffle descends to open the drainage channel, namely the environmental management system is put into use, when the rainfall which is piled up on the water outlet is larger, the weight of the rainwater on the water collecting cavity, the self weight of the water collecting cavity and the weight of the rainwater in the water collecting cavity are added to expand the connecting spring in the connecting cylinder, namely the baffle descends again, so that the space between the baffles is opened, rainwater enters the water collecting cavity with the maximum flow quantity to be discharged, so that the rainwater can be prevented from being accumulated on road surfaces, and normal traffic circulation is facilitated.
2. According to the invention, two water outlets are arranged in the water collecting cavity, after rainwater enters the water collecting cavity, the controller firstly opens the electromagnetic valve at the main water outlet to discharge rainwater into the urban drainage pipe network, and when the water pressure sensor detects that the water pressure in the water collecting cavity is greater than a preset value, namely the rainwater injection amount in the water collecting cavity is greater than the flow of the main water outlet, the controller controls the auxiliary water outlet to be opened, and simultaneously opens the main water outlet and the auxiliary water outlet to discharge water simultaneously, so that accumulated water in the water collecting cavity can be discharged in time, the drainage efficiency of an urban road can be increased, the accumulated water is prevented from silting up in the water tank of the water collecting cavity, and the automatic control manufacturing industry of water circulation is facilitated.
3. According to the invention, the water outlet and the water collecting cavity are connected through the electromagnet and the connecting cylinder, when accumulated water in the water collecting cavity is discharged, the weight of the water collecting cavity is reduced, the connecting spring part in the connecting cylinder is returned, the water collecting cavity rises to enable the baffle plate to seal the interval between the partition plates, a small amount of rainwater continues to enter the water collecting cavity through the drainage channel to discharge residual rainwater, when the humidity sensor monitors that the environmental humidity information on the upper part of the water discharging opening is lower than a preset value, the controller controls the electromagnet to pass through, the water collecting cavity is connected with the water outlet, the drainage channel in the partition plates is closed, the sealing of the water collecting cavity and the outside is completed, and the peculiar smell in the water collecting cavity can be prevented from being dispersed.
Drawings
Fig. 1 is a schematic view of the installation state of the present invention.
Fig. 2 is a schematic view showing an installation structure of the drain port and the water collecting chamber according to the present invention.
Figure 3 is a cross-sectional view of the connector barrel structure of the present invention.
The water outlet 1, the outer frame 11, the partition plate 12, the drainage channel 13, the inner blind hole 14, the permanent magnet 15, the water collecting cavity 2, the water tank 21, the inner frame 22, the baffle 23, the connecting cylinder 24, the bottom cylinder 241, the top cylinder 242, the connecting spring 243, the electromagnet 25, the main water outlet 3, the auxiliary water outlet 4, the municipal drainage pipe network 6 and the municipal drainage pipe network 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The water outlet 1 comprises an outer frame 11 and partition plates 12, wherein the outer frame 11 is a rectangular frame and is fixed on the road surface of an urban road, the top surface of the outer frame is flush with the road surface of the urban road, the partition plates 12 are fixed in the middle of the outer frame 11 at equal intervals, the width between every two adjacent partition plates 12 is the same as that of the baffle plate 23, and the baffle plate 23 seals the partition plates 12 under a common state, so that the road above the water outlet 1 can be normally used.
Also can form drainage part between two adjacent baffle 12 in the middle of outlet 1, be provided with drainage channel 13 in the middle of the baffle 12, drainage channel 13 is three-way mouth type drain, and the setting of two opening slopes is in the both sides of baffle 12 among them, and the rainwater of being convenient for in time passes through drainage channel 13, can avoid great impurity to get into the chamber of catchmenting 2 moreover and cause the occupation of the chamber of catchmenting 2 inside unnecessary spaces, and another opening sets up in the centre of baffle 12, and the rainwater flow direction of being convenient for catchments 2 insides.
The water collecting cavity 2 comprises a water tank 21, an inner frame 22 and a baffle 23, the inner frame 22 is sleeved in the outer frame 11, the water tank 21 is fixed below the inner frame 22, and the water tank 21 is arranged in the pre-installation groove 5 in use.
The inner frame 22 is fixed at the bottom end of the inner frame 22, a plurality of baffle plates 23 are fixed on the inner frame 22, the baffle plates 23 are matched with the partition plates 12 for use, a connecting plate 26 is fixed on the outer side of the inner frame 22, the bottom end of the connecting cylinder 24 is fixed on the connecting plate 26, and the electromagnet 25 is also fixed on the connecting plate 26.
The outer side of the outer frame 11 and two ends of two sides parallel to the partition plate 12 are respectively provided with an inner blind hole 14, a connecting cylinder 24 is fixed in the inner blind hole 14, the bottom end of the connecting cylinder 24 is fixed on the water collecting cavity 2, a permanent magnet 15 is further fixed in the outer frame 11 at a position close to the inner blind hole 14, and the permanent magnet 15 is matched with an electromagnet 25 for use.
The connecting cylinder 24 is composed of a bottom cylinder 241, a top cylinder 242 and a connecting spring 243, the bottom cylinder 241 and the top cylinder 242 are sleeved with each other, the connecting spring 243 is fixed in the bottom cylinder 241 and the top cylinder 242, and the connecting spring 243 is in a tightening state in a natural state, namely the pre-electromagnet 25 is matched to connect the water outlet 1 and the water collecting cavity 2.
The utility model discloses a water collecting device, including water collecting cavity 2, outlet 1, switch signal, controller signal input part, humidity transducer and controller, water collecting cavity 2 and outlet 1 are connected through electro-magnet 25 between, the switch signal of electro-magnet 25 is connected with the controller, controller signal input part is connected with humidity transducer, humidity transducer sets up in the outside of outlet 1, gathers the ambient humidity information in the outlet 1 outside through humidity transducer, then transmits to the controller, controls electro-magnet 25's switching operation through the controller.
The signal input part of the controller is also connected with a weather information server of the environment of the installation place through a signal, the weather information server transmits the weather information of the installation place and the foreseen weather information to the controller, when the weather information server foresees weather with larger rainfall, the electromagnet 25 is opened through the controller, namely the fixed connection part between the water collecting cavity 2 and the water outlet 1 is opened, and the water outlet 1 performs the drainage function.
The water outlet 1 is internally and movably connected with a water collecting cavity 2, the bottom side of the water collecting cavity 2 is provided with a main water outlet 3 and an auxiliary water outlet 4, the outer sides of the main water outlet 3 and the auxiliary water outlet 4 are respectively fixed with a flexible pipe, the main water outlet 3 is communicated with a municipal drainage pipe network 6 through a flexible pipe, and the auxiliary water outlet 4 is communicated with a municipal drainage pipe network 7 through a flexible pipe.
The mounting height of the main water outlet 3 is lower than that of the auxiliary water outlet 4, so that water in the water collecting cavity 2 can be conveniently discharged to a municipal drainage pipe network 6 in a normal state, and rainwater can flow back to supply water to other water supply directions in a city.
The main water outlet 3 and the auxiliary water outlet 4 are respectively provided with an electromagnetic valve, the electromagnetic valves are also respectively connected with the controller through signals, and the on-off operation of the main water outlet 3 and the auxiliary water outlet 4 is controlled through the controller.
And a water pressure sensor is also fixed on the inner bottom surface of the water tank 21 and is in signal connection with the controller, and when the water pressure sensor monitors that the water pressure in the water tank 21 is greater than a preset value, namely when the accumulated water in the water tank 21 is excessive, the controller controls the opening of the main water outlet 3 and the auxiliary water outlet 4 to carry out maximum drainage treatment.
s1, firstly, selecting an installation place on a lower section of an urban road, then digging a pre-installation groove 5, carrying out reinforcement treatment inside the pre-installation groove 5, then fixing a water outlet 1 on the top surface of the pre-installation groove 5, placing a water collection cavity 2 in the pre-installation groove 5, and respectively communicating a main water outlet 3 and an auxiliary water outlet 4 with a urban drainage pipe network 6 and an urban drainage sewage pipe network 7 through flexible pipes to finish the installation of the smart urban management system;
s2, remotely connecting the controller with a weather information server of the installation place environment through signals, and conveying the weather information of the installation environment to the controller through the weather information server, so that the drainage management system can be started actively in the weather with large rainfall, and the use states of the humidity sensor, the electromagnetic valve and the water pressure sensor can be detected at the same time, and normal work can be ensured;
s3, when the weather information server transmits weather information with large rainfall to the controller, or the humidity sensor monitors that the humidity information of the environment on the upper part of the water outlet exceeds a preset value, the controller controls the electromagnet 25 to be switched off, namely the electromagnet 25 and the permanent magnet 15 are switched off, the water collecting cavity 2 descends under the action of the self weight, and the baffle plate 23 descends to open the water drainage channel 13, namely the environment management system is put into use;
s4, when the rainfall is too large and the amount of rainwater accumulated on the water outlet 1 is large, the weight of the rainwater on the upper surface of the water collecting cavity 2 plus the self weight of the water collecting cavity 2 and the weight of the rainwater in the water collecting cavity 2 enables the connecting spring 243 in the connecting cylinder 24 to be unfolded, namely the baffle 23 descends again, the space between the partition plates 12 is opened, and the rainwater enters the interior of the water collecting cavity 2 for discharging with the maximum flow amount;
s5, after rainwater enters the water collecting cavity 2, the controller firstly opens the electromagnetic valve at the main water outlet 3 to discharge rainwater into the urban drainage pipe network, when the water pressure sensor detects that the water pressure in the water collecting cavity 2 is greater than a preset value, namely the rainwater injection amount in the water collecting cavity 2 is greater than the flow of the main water outlet 3, the controller controls the auxiliary water outlet 4 to be opened, and simultaneously opens the main water outlet 3 and the auxiliary water outlet 4 to discharge the rainwater simultaneously, so that the accumulated water in the water collecting cavity 2 can be discharged in time, and the drainage efficiency of an urban road can be increased;
s6, after the accumulated water in the water collecting cavity 2 is discharged, the weight of the water collecting cavity 2 is reduced, the part connected with the spring 243 is restored, the water collecting cavity 2 rises to enable the baffle 23 to seal the interval between the partition plates 12, rainwater continuously enters the water collecting cavity 2 through the drainage channel 13, and the residual rainwater is discharged;
s7, when the humidity sensor monitors that the humidity information of the environment at the upper part of the water outlet is lower than a preset value, the controller controls the passage of the electromagnet 25 and the connection between the water collecting cavity 2 and the water outlet 1, the drainage channel 13 in the partition plate 12 is closed, the water collecting cavity 2 and the outside are sealed, the peculiar smell in the water collecting cavity 2 can be prevented from being dispersed, and the water collecting device is convenient and practical.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The intelligent city environment management system based on the Internet of things is characterized by comprising a water outlet (1) arranged in a city road pavement, wherein a plurality of partition plates (12) are arranged in the middle of the water outlet (1), a water drainage channel (13) is arranged in the middle of each partition plate (12), a water collection cavity (2) is movably connected in the water outlet (1), a baffle (23) is arranged at the top end of the water collection cavity (2), and the baffle (23) and the partition plates (12) are matched with each other for use;
the water collecting cavity (2) is connected with the water outlet (1) through an electromagnet (25), a switching signal of the electromagnet (25) is connected with a controller, a signal input end of the controller is connected with a humidity sensor, the humidity sensor is arranged on the outer side of the water outlet (1), environment humidity information on the outer side of the water outlet (1) is collected through the humidity sensor and then transmitted to the controller, and the controller is used for controlling the switching operation of the electromagnet (25);
the water collecting device is characterized in that a main water outlet (3) and an auxiliary water outlet (4) are arranged on the bottom side of the water collecting cavity (2), electromagnetic valves are respectively arranged on the main water outlet (3) and the auxiliary water outlet (4), the electromagnetic valves are also respectively connected with a controller in a signal mode, and the controller is used for controlling the on-off operation of the main water outlet (3) and the auxiliary water outlet (4).
2. The smart city environment management system based on the internet of things as claimed in claim 1, wherein the water outlet (1) comprises an outer frame (11) and partition plates (12), the outer frame (11) is a rectangular frame and is fixed on the road surface of the city road, the top surface of the outer frame is flush with the road surface of the city road, a plurality of partition plates (12) are fixed in the middle of the outer frame (11) at equal intervals, and the width between two adjacent partition plates (12) is the same as the width of the baffle plate (23).
3. The intelligent city environment management system based on the Internet of things is characterized in that inner blind holes (14) are respectively formed in two ends of the outer side of the outer frame (11) parallel to the partition plate (12), connecting cylinders (24) are fixed in the inner blind holes (14), the bottom ends of the connecting cylinders (24) are fixed on the water collecting cavity (2), permanent magnets (15) are further fixed in the outer frame (11) at positions close to the inner blind holes (14), and the permanent magnets (15) are matched with the electromagnets (25) for use.
4. The Internet of things-based smart city environment management system according to claim 3, wherein the connecting cylinder (24) is composed of a bottom cylinder (241), a top cylinder (242) and a connecting spring (243), the bottom cylinder (241) and the top cylinder (242) are sleeved with each other, the connecting spring (243) is fixed in the bottom cylinder (241) and the top cylinder (242), and the connecting spring (243) is in a tightened state in a natural state.
5. The smart city environment management system based on the Internet of things as claimed in claim 4, wherein the water collection cavity (2) comprises a water tank (21), an inner frame (22) and baffles (23), the inner frame (22) is sleeved in the outer frame (11), the inner frame (22) is fixed at the bottom end of the inner frame (22), the baffles (23) are fixed on the inner frame (22), the baffles (23) are matched with the partition plates (12) for use, a connecting plate (26) is fixed on the outer side of the inner frame (22), the bottom end of the connecting cylinder (24) is fixed on the connecting plate (26), and the electromagnet (25) is also fixed on the connecting plate (26).
6. The smart city environment management system based on the internet of things as claimed in claim 5, wherein a water pressure sensor is further fixed on the inner bottom surface of the water tank (21), and the water pressure sensor is also in signal connection with the controller.
7. The intelligent city environment management system based on the internet of things as claimed in claim 1, wherein flexible pipes are fixed to the outer sides of the main water outlet (3) and the auxiliary water outlet (4), the main water outlet (3) is communicated with a city drainage pipe network through the flexible pipes, and the auxiliary water outlet (4) is communicated with a city sewage drainage pipe network through the flexible pipes.
8. The Internet of things-based smart city environment management system according to claim 7, wherein the installation height of the main water outlet (3) is lower than that of the auxiliary water outlet (4).
9. The Internet of things-based smart city environment management system according to claim 1, wherein the drainage channel (13) is a three-port drainage channel, two ports are obliquely arranged on two sides of the partition plate (12), and the other port is arranged in the middle of the partition plate (12).
10. The management method of the smart city environment management system based on the internet of things as claimed in any one of claims 1 to 9, comprising the steps of:
s1, firstly, selecting an installation place on a lower road section of an urban road, then digging a pre-installation groove (5), fixing a water outlet (1) on the top surface of the pre-installation groove (5), placing a water collection cavity (2) in the pre-installation groove (5), and respectively communicating a main water outlet (3) and an auxiliary water outlet (4) with a urban drainage pipe network and an urban sewage drainage pipe network through flexible pipes to complete the installation of the intelligent urban management system;
s2, remotely connecting the controller with a weather information server of the installation place environment through signals, and conveying the weather information of the installation environment to the controller through the weather information server, so that the drainage management system can be started actively in the weather with large rainfall, and the use states of the humidity sensor, the electromagnetic valve and the water pressure sensor can be detected at the same time, and normal work can be ensured;
s3, when the weather information server transmits weather information with large rainfall to the controller, or the humidity sensor monitors that the environmental humidity information on the upper part of the water outlet exceeds a preset value, the controller controls the electromagnet (25) to be switched off, namely the electromagnet (25) and the permanent magnet (15) are switched off, the water collecting cavity (2) descends under the action of the self weight, and the baffle (23) descends to open the drainage channel (13), namely the environmental management system is put into use;
s4, when the rainfall is too large and the amount of rainwater accumulated on the water outlet (1) is large, the weight of the rainwater on the water collecting cavity (2) plus the self weight of the water collecting cavity (2) and the weight of the rainwater in the water collecting cavity (2) enables a connecting spring (243) in the connecting cylinder (24) to be unfolded, namely the baffle (23) descends again, the space between the partition plates (12) is opened, and the rainwater enters the interior of the water collecting cavity (2) for discharging with the maximum flow amount;
s5, after rainwater enters the water collecting cavity (2), the controller firstly opens the electromagnetic valve at the main water outlet (3) to discharge rainwater into the urban drainage pipe network, when the water pressure sensor detects that the water pressure in the water collecting cavity (2) is greater than a preset value, namely the rainwater injection amount in the water collecting cavity (2) is greater than the flow of the main water outlet (3), the controller controls the auxiliary water outlet (4) to be opened, and simultaneously opens the main water outlet (3) and the auxiliary water outlet (4) to discharge the rainwater, so that the accumulated water in the water collecting cavity (2) can be discharged in time, and the drainage efficiency of an urban road can be increased;
s6, after the accumulated water in the water collecting cavity (2) is discharged, the weight of the water collecting cavity (2) is reduced, the connecting spring (243) is partially restored, the water collecting cavity (2) rises to enable the baffle (23) to seal the interval between the partition plates (12), rainwater continuously enters the water collecting cavity (2) through the drainage channel (13), and residual rainwater is discharged;
s7, when the humidity sensor monitors that the humidity information of the environment at the upper part of the water outlet is lower than a preset value, the controller controls the passage of the electromagnet (25) and the connection between the water collecting cavity (2) and the water outlet (1), the drainage channel (13) in the partition plate (12) is closed, the water collecting cavity (2) is sealed with the outside, the peculiar smell in the water collecting cavity (2) can be prevented from being dispersed, and the water collecting device is convenient and practical.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045234A (en) * | 2022-07-30 | 2022-09-13 | 侯耀 | Slope protection for hydraulic engineering for avoiding rainwater accumulation |
-
2021
- 2021-04-07 CN CN202110372203.3A patent/CN113156856A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045234A (en) * | 2022-07-30 | 2022-09-13 | 侯耀 | Slope protection for hydraulic engineering for avoiding rainwater accumulation |
| CN115045234B (en) * | 2022-07-30 | 2024-06-14 | 浙江宇尧建设有限公司 | Slope protection for hydraulic engineering capable of avoiding rainwater accumulation |
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Application publication date: 20210723 |