Sensor system for integrated detection and early warning of heavy rainfall and flood

Abstract

The utility model discloses a heavy rainfall and flood integrated detection and early warning sensor system, which comprises a protection assembly, a water level detection assembly, a rainfall capacity detection assembly and a main body, the main body is of a vertical rod-shaped structure, a base for fixing is arranged at the bottom of the main body, the rainfall capacity detection assembly is arranged at the top of the main body, and the water level detection assembly is arranged on the base. The main body is in a hollow state, the water level detection assembly is arranged in a cavity of the main body, the collecting end of the water level detection assembly penetrates through the main body from the inner side wall of the main body and extends to the outer side wall of the main body, and the protection assemblies are arranged on one side of the main body at intervals. The rainfall detection assembly is arranged at the top of the main body to monitor the rainfall in real time, and the water level sensors with different heights are arranged on the side wall of the main body to detect the flood water level height. The sensor system for integrated detection and early warning of heavy rainfall and flood provided by the utility model has the effect of simultaneously detecting the flood level and rainfall.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of disaster prevention and reduction, especially relates to a sensor system of integrated detection and early warning of heavy rainfall and flood. BACKGROUND

[0002] In the water regime comprehensive monitoring information system, the monitoring of many elements, in addition to rainfall, also has the water level, flow of river, even including the abnormal condition of town sewer well lid, although its function is many, but the monitoring of rainfall still basically uses one of the existing four kinds of rainfall detection instruments, and the existing water regime comprehensive monitoring information system cannot satisfy the detection and early warning of rainfall and water level. SUMMARY

[0003] In view of the above problems, the present application provides a sensor system of integrated detection and early warning of heavy rainfall and flood, aiming at solving the problems in the prior art.

[0004] The specific technical scheme is as follows:

[0005] A sensor system of integrated detection and early warning of heavy rainfall and flood, comprising a protection assembly, a water level detection assembly, a rainfall detection assembly and a main body, the main body is a vertical pole structure, the main body comprises a main pole and a device bin, the main body bottom is provided with a base for fixing, the rainfall detection assembly is arranged on the top of the main body, the main body is in a hollow state, the water level detection assembly is arranged in the cavity of the main body, and the collection end of the water level detection assembly is extended from the inner side wall of the main body to the outer side wall of the main body, the protection assembly is arranged on one side of the main body in intervals;

[0006] The water level detection assembly comprises a plurality of water level sensors, the plurality of water level sensors are uniformly arranged vertically on the outer side wall of the main pole, and all the water level sensors are electrically connected with the control circuit arranged in the device bin;

[0007] The rainfall detection assembly comprises a cylinder, an elastic diaphragm and two piezoelectric elements, the cylinder is arranged at the top end of the main body, the top end of the cylinder is arranged in an open state, the elastic diaphragm covers the opening at the top end of the cylinder, and the two piezoelectric elements are arranged in the cylinder, wherein one of the piezoelectric elements is used for deforming the elastic diaphragm, and the other piezoelectric element is used for detecting the vibration deformation of the elastic diaphragm, and the two piezoelectric elements are electrically connected with the control circuit of the main body.

[0008] The sensor system for integrated detection and early warning of heavy rainfall and flood has the characteristics that the equipment bin is arranged at the bottom end of the main rod, the base is arranged at the bottom end of the equipment bin, the equipment bin is used for storing electronic components, and the equipment bin is communicated with the inner cavity of the main rod.

[0009] The equipment bin is used for storing the circuit, and rainwater is prevented from entering to cause damage to the circuit.

[0010] The sensor system for integrated detection and early warning of heavy rainfall and flood has the characteristics that the elastic diaphragm is arranged in an inclined state to prevent rainwater from accumulating.

[0011] The elastic diaphragm arranged in the inclined state is used for preventing rainwater from depositing on the surface of the elastic diaphragm after falling on the surface of the elastic diaphragm, and preventing the rainwater from interfering with the detection due to accumulation.

[0012] The sensor system for integrated detection and early warning of heavy rainfall and flood has the characteristics that the protection assembly comprises a V-shaped protection cover, the tip of the protection cover is directed to the direction of the flood, and the protection cover is used for blocking sundries in the water flow from directly impacting the main body.

[0013] The protection cover can effectively prevent the main body from being damaged by the impact of the sundries in the flood caused by the heavy rainfall.

[0014] The sensor system for integrated detection and early warning of heavy rainfall and flood has the characteristics that the main rod comprises a plurality of telescopic rods with adjustable lengths and a plurality of connecting joints, the upper and lower ends of the telescopic rods are movably connected with the connecting joints, the top of the equipment bin and the bottom of the rainfall detection assembly are provided with mounting holes movably connected with the telescopic rods, and the collection end of the water level detection assembly is arranged on the outer side wall of the connecting joint.

[0015] The length of the telescopic rod can be adjusted according to the depth of the flood to be detected, and the number of the telescopic rods and the connecting joints can be increased or reduced when the telescopic rod is adjusted to the limit to further adapt to different depths.

[0016] The sensor system for integrated detection and early warning of heavy rainfall and flood has the characteristics that the main body is provided with the rainfall detection assembly on the top, the water level sensors with different heights are arranged on the side wall of the main body to detect the water level height of the flood, and the sensor system for integrated detection and early warning of heavy rainfall and flood has the effect of simultaneously detecting the water level and the rainfall.

[0017] The sensor system for integrated detection and early warning of heavy rainfall and flood has the characteristics that the main body is provided with the rainfall detection assembly on the top, the water level sensors with different heights are arranged on the side wall of the main body to detect the water level height of the flood, and the sensor system for integrated detection and early warning of heavy rainfall and flood has the effect of simultaneously detecting the water level and the rainfall. Attached Figure Description

[0018] Figure 1 This is a front view structural schematic diagram of the first embodiment of the sensor system for integrated detection and early warning of heavy rainfall and floods according to this utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the second embodiment of the sensor system for integrated detection and early warning of heavy rainfall and floods according to this utility model;

[0020] Figure 3 This is a top view schematic diagram of the sensor system for integrated detection and early warning of heavy rainfall and floods according to this utility model.

[0021] In the diagram: 1. Base; 2. Equipment compartment; 3. Main body; 31. Telescopic rod; 32. Connecting joint; 4. Water level sensor; 5. Rainfall detection component; 6. Protective cover. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] The present invention will be further described below with reference to specific embodiments, but this is not intended to limit the present invention.

[0025] Figure 1 This is a front view structural diagram of the first embodiment of the sensor system for integrated detection and early warning of heavy rainfall and floods according to this utility model. Figure 2 This is a front view structural diagram of the second embodiment of the sensor system for integrated detection and early warning of heavy rainfall and floods according to this utility model. Figure 3 This is a top view schematic diagram of the sensor system for integrated detection and early warning of heavy rainfall and floods according to this utility model. Figure 1 , Figure 2 and Figure 3As shown, the sensor system for integrated detection and early warning of heavy rain and flood provided by the embodiment: including a protection assembly, a water level detection assembly, a rainfall detection assembly 5 and a main body 3, the main body 3 is a vertical pole structure, the main body 3 includes a main rod and a device bin 2, the bottom of the main body 3 is provided with a base 1 for fixing, the rainfall detection assembly 5 is arranged at the top of the main body 3, the main body 3 is in a hollow state, the water level detection assembly is arranged in the cavity of the main body 3, and the collection end of the water level detection assembly extends to the outer side wall of the main body 3 through the inner side wall of the main body 3, and the protection assembly is arranged on one side of the main body 3 in a spaced manner;

[0026] The water level detection assembly includes a plurality of water level sensors 4, which are uniformly arranged vertically on the outer side wall of the main rod, and all the water level sensors 4 are electrically connected with the control circuit arranged in the device bin 2;

[0027] The rainfall detection assembly 5 includes a cylinder, an elastic diaphragm and two piezoelectric elements, the cylinder is arranged at the top end of the main body 3, the top end of the cylinder is arranged in an open state, the elastic diaphragm covers the opening at the top end of the cylinder, and the two piezoelectric elements are arranged in the cylinder, one of the piezoelectric elements is used to make the elastic diaphragm deform, and the other piezoelectric element is used to detect the vibration deformation of the elastic diaphragm, and the two piezoelectric elements are electrically connected with the control circuit of the main body 3.

[0028] In the above embodiment, the device bin 2 is arranged at the bottom end of the main rod, the base 1 is arranged at the bottom end of the device bin 2, the device bin 2 is used to place electronic components, and the device bin 2 is in communication with the inner cavity of the main rod.

[0029] It should be noted that the device bin 2 is also provided with a wireless transmission device, which outputs an early warning signal according to the collected rainfall information and water level information.

[0030] It should be noted that the function of the water level sensor 4 for detecting the water level is prior art, and the piezoelectric element generates an electric signal according to the deformation of the elastic diaphragm, which is also prior art, so they are not described in detail.

[0031] In the above embodiment, the elastic diaphragm is arranged in an inclined state to avoid rainwater accumulation.

[0032] It should be noted that when the elastic diaphragm is made of ferromagnetic material, electromagnetic repulsion force can be used; piezoelectric elements can also be used to generate vibration deformation of the elastic diaphragm; pneumatic method can also be used, that is, a high-pressure gas source is used to open its nozzle instantaneously, and the high-pressure gas pressure is used to deform the elastic diaphragm; solenoid electromagnetic force can also be used, that is, the solenoid electromagnetic field force is used to make a striking head move quickly to generate force on the elastic diaphragm.

[0033] In the above embodiment, the protection assembly comprises a V-shaped protection cover 6, the tip of the protection cover 6 is directed to the direction of the flood, for blocking the sundries entrapped in the water flow from directly impacting the main body 3.

[0034] In another preferable embodiment, the main rod comprises a plurality of adjustable telescopic rods 31 and a plurality of connecting joints 32, the upper and lower ends of the telescopic rods 31 are movably connected with the connecting joints 32, the top of the equipment bin 2 and the bottom of the rainfall detection assembly 5 are both provided with mounting holes movably connected with the telescopic rods 31, and the collection end of the water level detection assembly is arranged on the outer side wall of the connecting joint 32.

[0035] Working principle, the rainfall detection assembly 5 adopts the raindrop impact momentum principle, according to the impact momentum of different rainfall, the information of the rainfall degree is obtained; that is, when the raindrops fall downward, different raindrop sizes have different momentum, when the heavy rainfall, the momentum will be large, when the raindrop impacts on the elastic diaphragm, the elastic diaphragm will be deformed, the piezoelectric element generates corresponding electric signal according to the deformation of the elastic diaphragm, and the larger the raindrop, the stronger the electric signal; the more raindrops in a certain time, the more the electric signal accumulation in the time period, so as to achieve the effect of detecting the rainfall, and because the water level sensors 4 are uniformly vertically arranged on the main body 3, when the water level reaches the corresponding height, the corresponding water level sensor 4 outputs the signal, according to the rainfall signal and the water level signal, the early warning information is outputted.

[0036] The above is only the preferable embodiment of the present application, and is not limited to the implementation and protection range of the present application, for those skilled in the art, it should be realized that the equivalent replacement and obvious changes of the application can be made, and the obtained scheme should be included in the protection range of the present application.

Claims

1. A sensor system for integrated detection and warning of heavy rain and floods, characterized in that, The utility model provides a rainwater and flood level detection device, including protection assembly, water level detection assembly, rainfall detection assembly (5) and main part (3), the main part (3) is vertical pole shape structure, the main part (3) includes main rod and equipment bin (2), the main part (3) bottom is provided with the base (1) for fixed, the rainfall detection assembly (5) sets up at the main part (3) top, the main part (3) is hollow state, the water level detection assembly sets up in the cavity of main part (3), and the collection end of water level detection assembly is by the inside wall of main part (3) and is extended to the outside wall of main part (3) through main part (3), and the protection assembly is spaced apart and is arranged on one side of main part (3); The water level detection assembly includes a plurality of water level sensors (4) vertically arranged on the outer side wall of the main rod, and all the water level sensors (4) are electrically connected to the control circuit arranged in the equipment bin (2). The rainfall detection assembly (5) includes a cylinder, an elastic diaphragm, and two piezoelectric elements. The cylinder is arranged at the top end of the main body (3), the top end of the cylinder is arranged in an open state, the elastic diaphragm covers the opening at the top end of the cylinder, and the two piezoelectric elements are arranged inside the cylinder. One of the piezoelectric elements is used to cause the elastic diaphragm to deform, and the other piezoelectric element is used to detect the vibration deformation of the elastic diaphragm. Both piezoelectric elements are electrically connected to the control circuit of the main body (3).

2. The sensor system for integrated detection and warning of heavy rain and flood according to claim 1, characterized in that: The equipment bin (2) is arranged at the bottom end of the main rod, the base (1) is arranged at the bottom end of the equipment bin (2), the equipment bin (2) is used to place electronic components, and the equipment bin (2) is in communication with the inner cavity of the main rod.

3. The sensor system for integrated detection and warning of heavy rain and flood according to claim 2, characterized in that: The elastic diaphragm is arranged in an inclined state to avoid rainwater accumulation.

4. The sensor system for integrated detection and warning of heavy rain and flood according to claim 3, characterized in that: The protection assembly includes a V-shaped protective cover (6), the tip of the protective cover (6) faces the direction of the incoming flood, and is used to block the debris wrapped in the water flow from directly impacting the main body (3).

5. The sensor system for integrated detection and warning of heavy rain and flood according to claim 2, characterized in that: The main rod includes a plurality of telescopic rods (31) with adjustable length and a plurality of connection joints (32). The upper and lower ends of the telescopic rod (31) are movably connected to the connection joint (32). The top of the equipment bin (2) and the bottom of the rainfall detection assembly (5) are provided with mounting holes that are movably connected to the telescopic rod (31). The collection end of the water level detection assembly is arranged on the outer side wall of the connection joint (32).

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