CN-121982832-A - Geological disaster real-time monitoring and early warning device based on multispectral sensor

CN121982832ACN 121982832 ACN121982832 ACN 121982832ACN-121982832-A

Abstract

The invention discloses a geological disaster real-time monitoring and early warning device based on a multispectral sensor, and relates to the field of geological early warning devices. The geological disaster real-time monitoring and early warning device based on the multispectral sensor comprises a sensor group, a bearing driving assembly, a pose acquisition assembly, a support protection assembly and a control coordination assembly. According to the geological disaster real-time monitoring and early warning device based on the multispectral sensor, the sensor group for synchronously collecting multispectral information and three-dimensional space information of a monitoring area is used, and the control coordination assembly controls the bearing driving assembly to enable the sensor group to synchronously work, so that high space-time consistency collection of the multispectral information and the three-dimensional space deformation information of the ground surface physical property of the same monitoring area is realized, the problems of isolation and time phase asynchronism of multisource data in the background technology are solved, and a high-quality and consistent data basis is provided for accurate analysis and early warning of geological disasters.

Inventors

LI CHANGDONG
LIU NAN
XIONG ZONGHAI
XIE ZHAOYU
HUANG LEI
HU BIN
ZENG YING
LI CHANGQIN
WANG FEI
MO YUN
XIA YANG

Assignees

中国地质大学（武汉）
湖北道泽勘测设计院有限公司
湖北道泽岩土工程有限公司

Dates

Publication Date: 20260505
Application Date: 20260320

Claims (10)

1. Geological disaster real-time supervision early warning device based on multispectral sensor, its characterized in that includes: The sensor group (1) is used for synchronously collecting multispectral information and three-dimensional space information of the monitoring area; The bearing driving assembly is used for bearing and driving the sensor group (1) to carry out space orientation adjustment; a pose acquisition component (3) for acquiring spatial position and pose data of the device in real time; The support protection assembly provides a mounting foundation and environmental protection for the bearing driving assembly, the pose acquisition assembly (3) and the sensor group (1); the control coordination assembly (6) is arranged inside the support protection assembly, is electrically connected with the sensor group (1), the bearing driving assembly and the pose acquisition assembly (3) respectively, and is used for coordinating and controlling the operation of each assembly and processing data.
2. The geological disaster real-time monitoring and early warning device based on the multispectral sensor according to claim 1 is characterized in that the supporting and protecting component is an integrated shell (4) and an environment protection cover (9) detachably arranged on the integrated shell (4), the inside of the supporting and protecting component is divided into a first cavity and a second cavity which are isolated from each other through at least one partition board (41), the first cavity is provided with an installation position of the control coordination component (6), and the second cavity forms a heat dissipation air duct.
3. The geological disaster real-time monitoring and early warning device based on the multispectral sensor according to claim 2, wherein the sensor group (1) comprises a multispectral sensor (11) and a three-dimensional scanning module (12), the multispectral sensor (11) and the three-dimensional scanning module (12) are relatively and fixedly arranged on a load interface of the bearing driving assembly, and optical axes of the multispectral sensor (11) and the three-dimensional scanning module (12) are parallel to each other or form a preset included angle.
4. The geological disaster real-time monitoring and early warning device based on the multispectral sensor is characterized in that an air inlet part (7) and an air exhaust part (8) are arranged on the side wall of the integrated shell (4), a first through hole (42) for communicating the first cavity with the installation space of the sensor group (1) and a second through hole (43) for communicating the installation space of the sensor group (1) with the second cavity are formed in the integrated shell (4), an air inlet part (7) communicated with the first cavity and an air exhaust part (8) communicated with the second cavity are arranged on the side face of the integrated shell (4), and a first fan (71) and a second fan (81) are respectively arranged in the air inlet part (7) and the air exhaust part (8) so as to drive external cooling air to flow through the first cavity, the installation space of the sensor group (1) and the second cavity in sequence.
5. The multi-spectrum sensor-based geological disaster real-time monitoring and early warning device is characterized in that a light transmission area of the environment protection cover (9) completely covers a detection view field of the sensor group (1), and the environment protection cover (9) is in butt joint fixation with a positioning frame (45) arranged at the upper end of the integrated shell (4) through a mounting frame (91).
6. The geological disaster real-time monitoring and early warning device based on the multispectral sensor according to claim 4, characterized in that an access panel (44) is detachably connected to the bottom of the integrated housing (4), the access panel (44) is used for sealing the first cavity and the second cavity, a locking part (10) used for being rapidly installed on a mobile carrier is arranged outside the side wall of the integrated housing (4), the locking part (10) comprises at least one locking hook (1001) and at least one fixing hole (1002), the locking hook (1001) is used for being rapidly locked with a corresponding lock catch on the mobile carrier, and the fixing hole (1002) is used for a locking piece to pass through so as to fasten the device on the mobile carrier.
7. The multi-spectrum sensor-based real-time geological disaster monitoring and early warning device according to claim 1, wherein the pose acquisition assembly (3) comprises a GNSS receiver (31) and an inertial measurement unit (32), and the GNSS receiver (31) and the inertial measurement unit (32) are mounted on the upper surface or inside the support protection assembly.
8. The geological disaster real-time monitoring and early warning device based on the multispectral sensor according to claim 3 is characterized in that the control coordination component (6) is a main control board, a controller (61), a power module (62) and a communication module (63) are integrated on the main control board, the controller (61) is used for controlling data acquisition and processing, the power module (62) is used for supplying power for all power-consuming components, and the communication module (63) is used for remotely transmitting processed monitoring data and early warning information to a monitoring center.
9. The geological disaster real-time monitoring and early warning device based on the multispectral sensor is characterized in that the bearing driving assembly is a holder (2), the holder (2) comprises a base plate (21) and a driving mechanism, a damping shock absorber (5) is arranged between the base plate (21) and the inner wall of an integrated shell (4), the damping shock absorber (5) is used for isolating and damping vibration, and the controller (61) is configured to control the driving mechanism of the holder (2) so that the sensor group (1) moves according to a preset scanning path and synchronously triggers the multispectral sensor (11) and the three-dimensional scanning module (12) to acquire data.
10. The multispectral sensor-based real-time monitoring and early warning device for geological disasters is characterized in that the number of the damping shock absorbers (5) is multiple, the damping shock absorbers are uniformly distributed along the circumferential direction of a base plate (21) of a holder (2), and mounting seats connected with the upper ends of the damping shock absorbers (5) are correspondingly arranged on the inner top wall or the side wall of the integrated shell (4).

Description

Geological disaster real-time monitoring and early warning device based on multispectral sensor Technical Field The invention relates to the technical field of geological early warning devices, in particular to a geological disaster real-time monitoring early warning device based on a multispectral sensor. Background Currently, monitoring of geologic hazards such as landslide, collapse and the like mainly relies on single-point displacement sensors (such as GNSS monitoring stations), inclinometers or periodic manual inspection and remote sensing interpretation. These techniques are typically deployed and operated independently, forming a split of the monitored data on a type, spatio-temporal basis. For example, it is difficult for a single sensor to synchronously acquire the surface spectral characteristics and accurate three-dimensional deformation, and the problems of long period and poor real-time performance exist in manual inspection and later remote sensing data processing. The technical scheme mainly has the following defects that firstly, multisource monitoring data (such as spectrum information and three-dimensional point cloud) are often obtained from different equipment and are obtained at different time, strict time-space synchronization and accurate fusion are difficult to realize, and accuracy of disaster early identification and mechanism analysis is restricted. Secondly, the monitoring equipment is mainly fixed in installation or simply carried, lacks active pointing and scanning capabilities, and is difficult to adapt to the flexible monitoring requirements of key areas under complex terrains. In addition, the integrated design of the existing device in the aspects of environmental protection, heat dissipation and vibration isolation is insufficient, and the reliability of long-term stable operation of the existing device under field severe conditions is affected. Aiming at the defects of the prior art, the invention provides a geological disaster real-time monitoring and early warning device based on a multispectral sensor, so as to solve the problems. Disclosure of Invention According to the geological disaster real-time monitoring and early warning device based on the multispectral sensor, multispectral information and three-dimensional space information of a monitoring area are synchronously and consistently acquired through a sensor group design, a bearing driving assembly design and a pose acquisition assembly design are matched, a sensor group of the device is provided with active pointing and scanning, a preset scanning path or a specific target can be executed according to monitoring requirements, flexible monitoring and dynamic compensation of a key area under complex terrain conditions are achieved, monitoring coverage and target pertinence are improved, a supporting protection assembly design is combined, durability of the device under a field severe environment is good, quick deployment is easy, vibration resistance and stability are good, finally, integrated processing of acquisition control, data fusion, abnormal diagnosis and early warning information generation is achieved through cooperation of a control coordination assembly, and response speed and intelligent level of the monitoring device are improved. In order to achieve the purpose, the invention is realized by the following technical scheme that the geological disaster real-time monitoring and early warning device based on the multispectral sensor comprises: The sensor group is used for synchronously collecting multispectral information and three-dimensional space information of the monitoring area; the bearing driving assembly is used for bearing and driving the sensor group to carry out space orientation adjustment; the pose acquisition component is used for acquiring the spatial position and pose data of the device in real time; The support protection assembly provides a mounting foundation and environmental protection for the bearing driving assembly, the pose acquisition assembly and the sensor group; The control coordination assembly is arranged inside the support protection assembly, is respectively and electrically connected with the sensor group, the bearing driving assembly and the pose acquisition assembly, and is used for coordinating and controlling the operation of each assembly and processing data. Preferably, the support protection component is an integrated shell and an environment protection cover detachably arranged on the integrated shell, the interior of the support protection component is divided into a first cavity and a second cavity which are mutually isolated through at least one partition board, the first cavity is provided with an installation position of the control coordination component, and the second cavity forms a heat dissipation air duct. Preferably, the sensor group comprises a multispectral sensor and a three-dimensional scanning module, the multispectral sensor and the three-dim