CN218886173U - Wireless vibrating mud-rock flow monitoring devices - Google Patents

Abstract

The utility model relates to a technical field of debris flow disaster prevention, in particular to a wireless vibration type debris flow monitoring device, which comprises a base, wherein a three-axis vibration sensor and a control box are respectively arranged on the base, the control box is electrically connected with the three-axis vibration sensor, and a data acquisition device and a storage module are arranged in the control box; a wireless transmission antenna is arranged on one side of the control box; the monitoring device further comprises a power module, wherein the power module is electrically connected with the control box and the three-axis vibration sensor. The mud-rock flow monitoring device aims to solve the technical problems that an existing mud-rock flow monitoring device is not timely in early warning and is prone to false alarm missing.

Description

Wireless vibrating mud-rock flow monitoring devices

Technical Field

The utility model relates to a mud-rock flow calamity prevention and cure technical field particularly, relates to a wireless vibrating mud-rock flow monitoring devices.

Background

At present, the commonly used debris flow monitoring means include rain intensity monitoring based on a rain gauge, image monitoring based on image recognition, contact monitoring based on mechanical devices such as a lead and the like, water level monitoring based on sensors such as ultrasonic waves, radars, lasers and the like besides manual patrol; in the prior art, the technology is generally adopted, whether the debris flow occurs is judged through a monitoring result and a judgment model, when the debris flow is judged to occur, a monitoring system gives out early warning through facilities such as an audible and visual alarm arranged nearby, and residents are removed from danger avoidance after hearing the alarm given out by the alarm;

the commonly used debris flow monitoring method in the prior art has the following problems:

1. the manual inspection cannot carry out continuous monitoring on the debris flow and the danger of the inspection personnel for carrying out work is high;

2. monitoring based on means such as a rain gauge, a water level meter and the like mainly comprises indirectly judging the debris flow through rainfall and water level change information, so that the condition of missing report and false report is easy to occur; the problems of high cost and untimely early warning exist based on means such as image identification, mechanical devices and the like;

therefore, a wireless vibration type debris flow monitoring device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless vibrating mud-rock flow monitoring devices for solve among the background art current mud-rock flow monitoring devices early warning untimely, easily appear leaking the technical problem who reports the wrong report.

In order to achieve the purpose, the utility model provides a wireless vibration type debris flow monitoring device, which comprises a base, wherein a three-axis vibration sensor and a control box are respectively arranged on the base, the control box is electrically connected with the three-axis vibration sensor, and a data acquisition device and a storage module are arranged in the control box; a wireless transmission antenna is arranged on one side of the control box; the monitoring device further comprises a power supply module, and the power supply module is electrically connected with the control box and the three-axis vibration sensor.

Furthermore, the control box is installed on the base through a support column, one end of the support column is connected with the base, and the other end of the support column penetrates through the control box.

Further, the power supply module includes:

the solar photovoltaic panel is arranged at one end of the support column, which is far away from the base;

a storage battery buried underground;

and the control module is electrically connected with the solar photovoltaic panel and the storage battery.

Furthermore, the support column adopts electric telescopic handle, the control box is established in electric telescopic handle's one end near the pars contractilis.

Further, the power module comprises a UPS power supply switching module and a power transformer which are arranged in the control box, the power module further comprises a storage battery which is buried underground, and the UPS power supply switching module is electrically connected with the power transformer and the storage battery.

Further, the triaxial vibration sensor is installed on the base through the mount pad.

Furthermore, be equipped with first blind hole around the mount pad, the mount pad passes through and can dismantle between first blind hole and the base and be connected.

Furthermore, the middle part of mount pad is equipped with the second blind hole, and the mount pad passes through and can dismantle between second blind hole and the triaxial vibration sensor and be connected.

The beneficial effects of the utility model include:

1. the utility model discloses utilize triaxial vibration sensor, triaxial vibration sensor is through gathering the interior of the fluid in the mud-rock flow outbreak process, the vibration wave that the collision produced between fluid and the riverbed bedrock, realizes the real-time supervision to the mud-rock flow calamity, compares with prior art, and this mode can effectively improve the monitoring precision of mud-rock flow; on the other hand, the propagation speed of the vibration wave in the stratum is high, and the movement speed of the debris flow fluid is high, so that more sufficient early warning time can be provided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic structural view of a wireless vibrating debris flow monitoring device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a wireless vibrating debris flow monitoring device according to another embodiment of the present invention;

fig. 3 is a schematic view of an installation structure of a three-axis vibration sensor according to an embodiment of the present invention;

fig. 4 is a schematic system structural diagram of a debris flow monitoring device according to an embodiment of the present invention;

icon: 100-a base, 110-a support column, 200-a three-axis vibration sensor, 300-a control box, 400-a wireless transmission antenna, 500-a storage battery, 510-a solar photovoltaic panel, 511-a control module, 520-a UPS power supply switching module, 521-a power transformer, 600-a mounting seat, 610-a first blind hole, 620-a second blind hole, 700-a data acquisition device and a storage module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. It should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed in use of the products of the present invention, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 4, a wireless vibration type debris flow monitoring device according to at least one embodiment of the present disclosure includes a base 100, wherein a three-axis vibration sensor 200 and a control box 300 are respectively installed on the base 100, the control box 300 is electrically connected to the three-axis vibration sensor 200, and a data acquisition device and a storage module 700 are disposed in the control box 300; a wireless transmission antenna 400 is arranged on one side of the control box 300; the monitoring device also comprises a power supply module which is electrically connected with the control box 300 and the three-axis vibration sensor 200;

the three-axis vibration sensor 200 is made by adopting an MEMS (micro electro mechanical systems) process, belongs to a capacitive sensor, and has the characteristics of high sensitivity, light weight, low cost, high precision and low power consumption; the interior of the device is provided with a low-frequency induction structure (has an amplification function on low-frequency signals), so that the device is beneficial to obtaining low-frequency vibration wave signals of debris flow; in practical use, the three-axis vibration sensor 200 simultaneously samples the electric signals with uninterrupted 1kHz frequency in the three-axis direction of X, Y, Z, and the sampling precision can reach 0.01mm/s; because the vibration generated by the debris flow is mainly distributed in a low frequency band below 300Hz, the sampling frequency of the three-axis vibration sensor 200 can effectively capture the vibration signal generated in the debris flow explosion process; the data acquisition device and storage module 700 is made based on the existing integrated circuit and is configured to acquire, process and store the vibration signals acquired by the three-axis sensor; the data acquisition device and the storage module 700 preferably select a low-power processor and an ADC interface to be electrically connected with the triaxial sensor, the low-power processor adopts a built-in software algorithm of the existing Linux system to realize the filtering and identification of the vibration signal, characteristic value information with reference value for early warning is obtained, and finally the information is cached in the storage module at a high speed in a data packet mode; the wireless transmission antenna 400 is also made based on an existing integrated circuit, and is configured to transmit the monitoring data in the data acquisition device and storage module 700 to an external terminal through, for example, a 4G/5G cellular network, and transmit the data based on an MQTT protocol so as to query and acquire the monitoring data through the external terminal;

during actual operation, the wireless vibration type debris flow monitoring device is preferably arranged at an exposed position of bedrock so as to ensure the quality of a collected vibration signal; the working principle is as follows: firstly, acquiring a vibration signal through a three-axis vibration sensor 200, further acquiring, processing and storing the vibration signal through a data acquisition device and a storage module 700, then sending the processed data to an external terminal through a wireless transmission antenna 400, and if the vibration signal received by the external terminal exceeds a normal threshold value, sending an early warning signal to the debris flow by using alarm modes such as a buzzer alarm, a text signal and the like; in the embodiment, the three-axis vibration sensor 200 is utilized, and the three-axis vibration sensor 200 collects the vibration waves generated by the collision between the fluid and the riverbed bedrock and the fluid inside the debris flow outbreak process, so that the real-time monitoring of debris flow disasters is realized, and compared with the prior art, the method can effectively improve the monitoring precision of the debris flow; on the other hand, the propagation speed of the vibration wave in the stratum is high, and the movement speed of the debris flow fluid is high, so that more sufficient early warning time can be provided;

for example, as shown in fig. 1 and fig. 2, the control box 300 is mounted on the base 100 through a support column 110, one end of the support column 110 is connected to the base 100, and the other end penetrates through the control box 300; in this embodiment, the support rod is preferably an electric telescopic rod, and the control box 300 is disposed at one end of the electric telescopic rod close to the telescopic portion, so that the control box 300 can move vertically through the electric telescopic rod, and the maintenance work inside the control box 300 can be facilitated;

for example, as shown in fig. 1, the power supply module includes: the solar photovoltaic panel 510 is installed at one end of the support column 110 far away from the base 100; a storage battery 500 buried underground; the control module 511 is electrically connected with the solar photovoltaic panel 510 and the storage battery 500; in this embodiment, a solar power supply mode is adopted, specifically, 18V direct current is generated by the solar photovoltaic panel 510 and is connected to the control module 511, and the control module 511 is configured to store the electric quantity generated by the solar photovoltaic panel 510 into the storage battery 500 when sunlight exists, and supply the electric quantity of the storage battery 500 to the wireless vibration type debris flow monitoring device by 12V direct current;

for example, as shown in fig. 2, the power supply module includes a UPS power switching module 520 and a power transformer 521, which are disposed in the control box 300, and the power supply module further includes a storage battery 500 buried underground, and the UPS power switching module 520 is electrically connected to the power transformer 521 and the storage battery 500; different from the above embodiments, the present embodiment may use 220V ac mains power for power supply, the mains power grid is converted into 12V dc power by the power transformer 521 and connected to the UPS power switching module 520, the UPS power switching module 520 is configured to store the 12V dc power in the storage battery 500 and supply the stored 12V dc power to the wireless vibration type debris flow monitoring device; the UPS power switching module 520 is further configured to switch the commercial power to the storage battery 500 to supply power when the commercial power is cut off, and the storage battery 500 supplies power to the wireless vibrating debris flow monitoring device;

for example, as shown in fig. 3, the three-axis vibration sensor 200 is mounted on the base 100 through a mounting base 600, first blind holes 610 are formed around the mounting base 600, the mounting base 600 is detachably connected to the base 100 through the first blind holes 610, a second blind hole 620 is formed in the middle of the mounting base 600, and the mounting base 600 is detachably connected to the three-axis vibration sensor 200 through the second blind hole 620; in this embodiment, the mounting seat 600 and the base 100, and the mounting seat 600 and the three-axis vibration sensor 200 can be detachably connected by bolts, so as to facilitate the mounting and dismounting of the three-axis vibration sensor 200;

in addition to the above description, there are the following points to be explained:

(1) The drawings of the embodiments of the disclosure only relate to the structures related to the embodiments of the disclosure, and other structures can refer to common designs;

(2) In the present disclosure, control programs such as data acquisition, data transmission, power supply and the like are mature conventional technologies in the prior art, and the application of the present invention can be realized by those skilled in the art according to the principle of the same function in the prior art, and the program part is not the innovation point of the present invention;

(3) Without conflict, embodiments of the present disclosure and features of the embodiments may be combined with each other to arrive at new embodiments.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A wireless vibration type debris flow monitoring device is characterized by comprising a base, wherein a three-axis vibration sensor and a control box are respectively arranged on the base, the control box is electrically connected with the three-axis vibration sensor, and a data acquisition device and a storage module are arranged in the control box; a wireless transmission antenna is arranged on one side of the control box; the monitoring device further comprises a power supply module, and the power supply module is electrically connected with the control box and the three-axis vibration sensor.

2. The wireless vibrating debris flow monitoring device according to claim 1, wherein the control box is mounted on the base by a support column, one end of the support column is connected to the base, and the other end of the support column penetrates through the control box.

3. The wireless vibrating debris flow monitoring device according to claim 2, wherein the power module comprises:

the solar photovoltaic panel is arranged at one end of the support column, which is far away from the base;

a storage battery buried underground;

and the control module is electrically connected with the solar photovoltaic panel and the storage battery.

4. The wireless vibration type debris flow monitoring device according to claim 2, wherein the supporting column is an electric telescopic rod, and the control box is arranged at one end of the electric telescopic rod close to the telescopic part.

5. The wireless vibration type debris flow monitoring device according to claim 1, wherein the power supply module comprises a UPS power supply switching module and a power transformer which are arranged in the control box, the power supply module further comprises a storage battery which is buried underground, and the UPS power supply switching module is electrically connected with the power transformer and the storage battery.

6. A wireless vibrating debris flow monitoring device according to any one of claims 1 to 5, wherein the three-axis vibration sensor is mounted on the base by means of a mounting.

7. The wireless vibrating type debris flow monitoring device according to claim 6, wherein the mounting base is provided with first blind holes at the periphery, and the mounting base is detachably connected with the base through the first blind holes.

8. The wireless vibrating type debris flow monitoring device according to claim 6, wherein a second blind hole is formed in the middle of the mounting base, and the mounting base is detachably connected with the three-axis vibration sensor through the second blind hole.

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