CN219161400U

CN219161400U - Multi-parameter high-protection ponding monitoring equipment

Info

Publication number: CN219161400U
Application number: CN202320111196.6U
Authority: CN
Inventors: 代成; 黄志勇
Original assignee: Inner Mongolia Xianhong Science Co ltd
Current assignee: Inner Mongolia Xianhong Science Co ltd
Priority date: 2023-01-15
Filing date: 2023-01-15
Publication date: 2023-06-09
Anticipated expiration: 2033-01-15

Abstract

The utility model belongs to the technical field of ponding monitoring, and relates to multi-parameter high-protection ponding monitoring equipment, which comprises a shell, an upper cover, a PCB (printed circuit board), an ultrasonic sensitive head, a pressure sensitive head and a dielectric loss sensitive head, wherein the upper cover is arranged on the shell; an opening cavity is formed in the shell, the upper cover is fixed at the opening of the shell, and the PCB, the ultrasonic sensitive head, the pressure sensitive head and the dielectric loss sensitive head are fixed in the cavity of the shell; the dielectric loss sensitive head is used for monitoring the existence and the liquid quantity of liquid in the external environment, and the ultrasonic sensitive head and the pressure sensitive head are used for monitoring the liquid level height. The ultrasonic sensor comprises three different sensors, namely an ultrasonic sensitive head, a pressure sensitive head and a dielectric loss sensitive head, and can monitor whether the liquid level and the liquid level height exist on the ground at the same time, so that the condition of false alarm due to missing report is reduced.

Description

Multi-parameter high-protection ponding monitoring equipment

Technical Field

The utility model belongs to the technical field of ponding monitoring, and relates to multi-parameter high-protection ponding monitoring equipment.

Background

At present, extreme weather frequently occurs, and heavy rainfall or heavy rain often occurs to cause the problem of urban road surface ponding, so that the life safety and normal travel of people are affected. Especially, the problem of ponding on a sunken road is solved, and the water depth of the sunken road cannot be monitored, so that the safety of passing vehicles, pedestrians and the like can be directly threatened when the ponding on the sunken road reaches a certain depth. For example, in the existing urban roads, such as tunnels, the bottoms of overpasses and the like, pedestrian or vehicle drowning accidents caused by too deep ponding often occur when storm or water pipe burst is encountered. Therefore, in order to remove dangerous cases in time, the ponding monitoring terminal needs to be installed in a place where ponding is easy to generate so as to monitor ponding conditions in real time, and timely remind passing vehicles and personnel of paying attention to safety.

The ponding sensor monitoring equipment is used for monitoring whether a liquid level coverage state exists on a road surface, whether the ponding depth can meet the traffic requirement of vehicles, uploading data to the background in real time, and automatically early warning when an emergency state exists, and providing data support for timely drainage and dangerous case treatment of municipal administration. The common means for monitoring the accumulated water in the market at present are a floating ball switch, an ultrasonic wave, dielectric loss, a water leakage line, a guide electrode, water pressure and the like, and all the conditions of single acquired information, false alarm and the like exist.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides multi-parameter high-protection ponding monitoring equipment, which can monitor whether the liquid level and the liquid level height exist on the ground at the same time by collecting data through a sensor, thereby reducing the situations of missing report, false report and the like.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a multi-parameter high-protection ponding monitoring device comprises a shell, an upper cover, a PCB, an ultrasonic sensitive head, a pressure sensitive head and a dielectric loss sensitive head;

an opening cavity is formed in the shell, the upper cover is fixed at the opening of the shell, and the PCB, the ultrasonic sensitive head, the pressure sensitive head and the dielectric loss sensitive head are fixed in the cavity of the shell;

the dielectric loss sensitive head is used for monitoring the existence and the liquid quantity of liquid in the external environment, and the ultrasonic sensitive head and the pressure sensitive head are used for monitoring the liquid level height.

Further, the device also comprises a cavity, wherein the cavity is fixed at the opening of the cavity in the shell, the upper cover is annular, and the upper cover covers the cavity;

the ultrasonic sensitive head, the pressure sensitive head and the dielectric loss sensitive head are inlaid in the cavity for fixation, the ultrasonic sensitive head faces to the opening of the cavity, and the pressure sensitive head and the dielectric loss sensitive head penetrate through the cavity.

Furthermore, the cavity is made of engineering plastics.

Further, the cavity and the upper cover are fixed through bolts, and the bolts penetrate through the cavity and the upper cover to be screwed with the shell through threads;

one side of the cavity, which is far away from the opening of the shell, is provided with an O-shaped sealing ring, the sealing ring is positioned between the inner wall of the shell and the cavity, and the O-shaped sealing ring is positioned on the inner side of the bolt.

Furthermore, sealing rings are arranged on the peripheries of the pressure sensitive head and the dielectric loss sensitive head, and the sealing rings are matched with the cavity to achieve a sealing effect.

Further, the PCB assembly further comprises a power supply, wherein the power supply is fixed in the cavity of the shell and connected with the PCB.

Further, a wireless communication module is arranged on the PCB.

Further, the wireless communication module is a LORE communication module and a Bluetooth communication module.

Further, a Hall switch is arranged on the PCB, and the switch is used for switching on and off the ponding monitoring equipment.

Furthermore, the shell and the upper cover are made of stainless steel.

Use the technical scheme of the utility model, compare in prior art, have following advantage:

1. the device comprises three different sensors, namely an ultrasonic sensitive head, a pressure sensitive head and a dielectric loss sensitive head, and can monitor whether the liquid level and the liquid level height exist on the ground at the same time, so that the condition of false alarm due to missing report is reduced;

2. an independent power supply is adopted to supply power to the equipment, independent stay wires are not needed for supplying power, and the installation is convenient;

3. the LORE communication module and the Bluetooth communication module are adopted for wireless communication, so that the communication requirements of long distance and short distance are met;

4. the external magnet and the Hall switch are used for realizing startup and shutdown, so that the power consumption in the storage and transportation processes is reduced;

5. the stainless steel shell is designed to resist damage and corrosion in outdoor use.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The present utility model will be described in detail below with reference to the attached drawings, so that the above advantages of the present utility model will be more apparent.

FIG. 1 is a schematic illustration of a multi-parameter high protection water accumulation monitoring apparatus of the present utility model;

FIG. 2 is an exploded view of a multi-parameter, high protection water accumulation monitoring apparatus of the present utility model;

fig. 3 is a schematic diagram of a PCB board of a multi-parameter high-protection water accumulation monitoring device of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships as described based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, a multi-parameter high-protection ponding monitoring device comprises a housing 100, an upper cover 200, a PCB 300, an ultrasonic sensitive head 400, a pressure sensitive head 500, and a dielectric loss sensitive head 600;

an open cavity is arranged in the shell 100, the upper cover 200 is fixed at the opening of the shell 100, and the PCB 300, the ultrasonic sensitive head 400, the pressure sensitive head 500 and the dielectric loss sensitive head 600 are fixed in the cavity of the shell 100;

the dielectric loss sensing head 600 is used for monitoring the existence and the quantity of the liquid in the external environment, and the ultrasonic sensing head 400 and the pressure sensing head 500 are used for monitoring the liquid level. The ultrasonic sensitive head 400 detects by utilizing the reflection principle of the ultrasonic wave, and can convert the change condition of the water level into data for display, and the ultrasonic sensitive head 400 has the biggest characteristics of being capable of detecting the change condition of the liquid level in real time, and high detection precision, which can reach +/-2 mm. Such non-contact type sensors are not affected by the color, density, pressure and corrosiveness of the liquid, but can not have an obstacle in the detection range of the ultrasonic sensitive head 400, and if the obstacle is in the detection range, the sensor can be misjudged. When the accumulated water reaches the early warning height, the accumulated water submerges the monitoring part of the monitoring equipment, and the pressure sensitive head 500 judges the depth of the accumulated water according to the water pressure, but when the accumulated water has more sediment or density change, the liquid level data of the pressure sensitive head 500 has errors. The ultrasonic sensor comprises three different sensors of the ultrasonic sensitive head 400, the pressure sensitive head 500 and the dielectric loss sensitive head 600, and can monitor whether the liquid level and the liquid level height exist on the ground at the same time, so that the condition of missing report and false report is reduced.

In this embodiment, the device further includes a cavity 700, the cavity 700 is fixed at an opening of the cavity in the housing 100, the upper cover 200 is annular, and the upper cover 200 covers the cavity 700;

the ultrasonic sensitive head 400, the pressure sensitive head 500 and the dielectric loss sensitive head 600 are embedded in the cavity 700 for fixation, the ultrasonic sensitive head 400 faces to the opening of the cavity, and the pressure sensitive head 500 and the dielectric loss sensitive head 600 penetrate through the cavity 700. The ultrasonic sensitive head 400, the pressure sensitive head 500, and the dielectric loss sensitive head 600 are fixed in the cavity of the housing 100 by the cavity 700. The cavity 700 is filled with the cavity, so that the sensor can be fixed on one hand, and the impact-proof effect can be achieved on the other hand. And can play a certain sealing effect.

In this embodiment, the material of the cavity 700 is engineering plastic. Compared with general plastic, engineering plastic can meet higher requirements in mechanical property, durability, corrosion resistance, heat resistance and the like, and is more convenient to process and can replace metal materials. Can adapt to complex working environments.

In this embodiment, the cavity 700 and the upper cover 200 are fixed by bolts 210, and the bolts 210 penetrate through the cavity 700 and the upper cover 200 to be screwed with the housing 100;

an O-ring 710 is disposed on a side of the cavity 700 away from the opening of the housing 100, the O-ring is located between the inner wall of the housing 100 and the cavity 700, and the O-ring 710 is located on the inner side of the bolt 210.

The manner in which the bolts 210 are threaded through the cavity 700 with the housing 100 may reduce the wall thickness of the housing 100. Thereby reducing the diameter and volume of the device. The cavity 700 is located at the opening of the housing 100, and possible water leakage locations are the gap between the cavity 700 and the housing 100 and the through-hole of the cavity 700 of the bolt 210. Namely, the inner side of the shell 100 is provided with a step for positioning and installing the sealing ring of the cavity 700, one side of the cavity 700, which is far away from the opening of the shell 100, is provided with an O-shaped sealing ring 710, and the sealing ring is extruded by the step and the cavity 700 to realize the sealing effect. The sealing ring is located at the inner side of the bolt 210, so that the gap between the cavity 700 and the housing 100 and the liquid at the through hole of the cavity 700 of the bolt 210 can be effectively prevented from being immersed into the housing 100.

In this embodiment, sealing rings are disposed at the peripheries of the pressure sensitive head 500 and the dielectric loss sensitive head 600, and the sealing rings are matched with the cavity 700 to achieve a sealing effect. The sealing effect is prevented from being influenced by the gap where the pressure sensitive head 500 and the dielectric loss sensitive head 600 are installed by the sealing ring, and the sealing performance is ensured.

In this embodiment, the power supply 800 is further included, and the power supply 800 is fixed in the cavity of the housing 100 and connected to the PCB 300. The equipment does not need to be additionally powered by a stay wire, so that the installation process is simplified, the requirement on the installation environment is reduced, and the sealing performance is ensured without an external wire.

In this embodiment, the PCB 300 is provided with a wireless communication module. The wireless communication module is used for transmitting data, accessing the Internet of things, facilitating the remote acquisition and analysis of equipment data,

in this embodiment, the wireless communication module is a LORE communication module and a Bluetooth communication module. The LoRa is a low-power consumption local area network wireless standard, and has the greatest characteristic that the distance is farther than the propagation distance of other wireless modes under the same power consumption condition, the unification of low power consumption and long distance is realized, and the distance is enlarged by 3-5 times compared with the traditional wireless radio frequency communication distance under the same power consumption. The LORE communication module is matched with the Bluetooth communication module and corresponds to long-distance and short-distance data transmission respectively.

In this embodiment, the PCB 300 is provided with a hall switch 900, which switches on and off the water accumulation monitoring device. The external magnet and the Hall switch 900 are used for realizing startup and shutdown, so that the power consumption in the storage and transportation processes is reduced.

In this embodiment, the housing 100 and the upper cover 200 are made of stainless steel. The stainless steel shell is designed to resist damage and corrosion in outdoor use.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The multi-parameter high-protection ponding monitoring equipment is characterized by comprising a shell (100), an upper cover (200), a PCB (300), an ultrasonic sensitive head (400), a pressure sensitive head (500) and a dielectric loss sensitive head (600);

an opening cavity is formed in the shell (100), the upper cover (200) is fixed at the opening of the shell (100), and the PCB (300), the ultrasonic sensitive head (400), the pressure sensitive head (500) and the dielectric loss sensitive head (600) are fixed in the cavity of the shell (100);

the dielectric loss sensing head (600) is used for monitoring the existence and the liquid quantity of external environment liquid, and the ultrasonic sensing head (400) and the pressure sensing head (500) are used for monitoring the liquid level.

2. The multi-parameter high-protection ponding monitoring device according to claim 1, further comprising a cavity (700), wherein the cavity (700) is fixed at an opening of the cavity in the shell (100), the upper cover (200) is annular, and the upper cover (200) covers the cavity (700);

the ultrasonic sensing head (400), the pressure sensing head (500) and the dielectric loss sensing head (600) are inlaid in the cavity (700) and fixed, the ultrasonic sensing head (400) faces the opening of the cavity, and the pressure sensing head (500) and the dielectric loss sensing head (600) penetrate through the cavity (700).

3. The multi-parameter high-protection ponding monitoring device according to claim 2, characterized in that the material of the cavity (700) is engineering plastic.

4. The multi-parameter high-protection ponding monitoring device according to claim 2, wherein the cavity (700) and the upper cover (200) are fixed by bolts (210), and the bolts (210) penetrate through the cavity (700) and the upper cover (200) to be screwed with the shell (100);

one side of the cavity (700) far away from the opening of the shell (100) is provided with an O-shaped sealing ring (710), the sealing ring is positioned between the inner wall of the shell (100) and the cavity (700), and the O-shaped sealing ring (710) is positioned at the inner side of the bolt (210).

5. The multi-parameter high-protection ponding monitoring device according to claim 2, wherein sealing rings are arranged on the periphery of the pressure sensitive head (500) and the periphery of the dielectric loss sensitive head (600), and the sealing rings are matched with the cavity (700) to achieve a sealing effect.

6. The multi-parameter high protection water logging monitoring device of claim 1, further comprising a power source (800), wherein the power source (800) is fixed in the cavity of the housing (100) and connected to the PCB board (300).

7. The multi-parameter high-protection ponding monitoring device of claim 1, wherein the PCB board (300) is provided with a wireless communication module.

8. The multi-parameter high protection water logging monitoring device of claim 7, wherein the wireless communication module is a LORE communication module and a bluetooth communication module.

9. The multi-parameter high-protection water accumulation monitoring device as in claim 1 wherein a hall switch (900) is provided on the PCB board (300) to switch the water accumulation monitoring device on and off.

10. The multi-parameter high protection water logging monitoring device of claim 1, wherein the housing (100) and the upper cover (200) are made of stainless steel.